4116 lines
141 KiB
C
4116 lines
141 KiB
C
#include "global.h"
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#include "battle_z_move.h"
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#include "malloc.h"
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#include "battle.h"
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#include "battle_anim.h"
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#include "battle_ai_util.h"
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#include "battle_ai_main.h"
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#include "battle_ai_switch_items.h"
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#include "battle_factory.h"
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#include "battle_setup.h"
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#include "event_data.h"
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#include "data.h"
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#include "item.h"
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#include "pokemon.h"
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#include "random.h"
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#include "recorded_battle.h"
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#include "util.h"
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#include "constants/abilities.h"
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#include "constants/battle_ai.h"
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#include "constants/battle_move_effects.h"
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#include "constants/hold_effects.h"
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#include "constants/moves.h"
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#include "constants/items.h"
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#define CHECK_MOVE_FLAG(flag) \
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s32 i; \
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u16 *moves = GetMovesArray(battler); \
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for (i = 0; i < MAX_MON_MOVES; i++) \
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{ \
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if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && gMovesInfo[moves[i]].flag) \
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return TRUE; \
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} \
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return FALSE
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static u32 AI_GetEffectiveness(uq4_12_t multiplier);
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// Functions
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u32 GetDmgRollType(u32 battlerAtk)
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{
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if (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_RISKY)
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return DMG_ROLL_HIGHEST;
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if (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_CONSERVATIVE)
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return DMG_ROLL_LOWEST;
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return DMG_ROLL_DEFAULT;
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}
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bool32 AI_IsFaster(u32 battlerAi, u32 battlerDef, u32 move)
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{
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return (AI_WhoStrikesFirst(battlerAi, battlerDef, move) == AI_IS_FASTER);
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}
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bool32 AI_IsSlower(u32 battlerAi, u32 battlerDef, u32 move)
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{
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return (AI_WhoStrikesFirst(battlerAi, battlerDef, move) == AI_IS_SLOWER);
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}
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u32 GetAIChosenMove(u32 battlerId)
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{
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return (gBattleMons[battlerId].moves[gBattleStruct->aiMoveOrAction[battlerId]]);
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}
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bool32 AI_RandLessThan(u32 val)
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{
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if ((Random() % 0xFF) < val)
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return TRUE;
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return FALSE;
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}
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bool32 IsAiVsAiBattle(void)
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{
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return (B_FLAG_AI_VS_AI_BATTLE && FlagGet(B_FLAG_AI_VS_AI_BATTLE));
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}
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bool32 BattlerHasAi(u32 battlerId)
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{
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switch (GetBattlerPosition(battlerId))
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{
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case B_POSITION_PLAYER_LEFT:
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if (IsAiVsAiBattle())
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return TRUE;
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default:
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return FALSE;
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case B_POSITION_OPPONENT_LEFT:
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return TRUE;
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case B_POSITION_PLAYER_RIGHT:
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if ((gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER) || IsAiVsAiBattle())
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return TRUE;
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else
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return FALSE;
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case B_POSITION_OPPONENT_RIGHT:
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return TRUE;
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}
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}
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bool32 IsAiBattlerAware(u32 battlerId)
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{
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if (AI_THINKING_STRUCT->aiFlags[B_POSITION_OPPONENT_LEFT] & AI_FLAG_OMNISCIENT
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|| AI_THINKING_STRUCT->aiFlags[B_POSITION_OPPONENT_RIGHT] & AI_FLAG_OMNISCIENT)
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return TRUE;
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return BattlerHasAi(battlerId);
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}
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void ClearBattlerMoveHistory(u32 battlerId)
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{
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memset(BATTLE_HISTORY->usedMoves[battlerId], 0, sizeof(BATTLE_HISTORY->usedMoves[battlerId]));
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memset(BATTLE_HISTORY->moveHistory[battlerId], 0, sizeof(BATTLE_HISTORY->moveHistory[battlerId]));
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BATTLE_HISTORY->moveHistoryIndex[battlerId] = 0;
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}
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void RecordLastUsedMoveBy(u32 battlerId, u32 move)
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{
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u8 *index = &BATTLE_HISTORY->moveHistoryIndex[battlerId];
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if (++(*index) >= AI_MOVE_HISTORY_COUNT)
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*index = 0;
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BATTLE_HISTORY->moveHistory[battlerId][*index] = move;
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}
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void RecordKnownMove(u32 battlerId, u32 move)
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{
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s32 i;
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for (i = 0; i < MAX_MON_MOVES; i++)
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{
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if (BATTLE_HISTORY->usedMoves[battlerId][i] == move)
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break;
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if (BATTLE_HISTORY->usedMoves[battlerId][i] == MOVE_NONE)
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{
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BATTLE_HISTORY->usedMoves[battlerId][i] = move;
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AI_PARTY->mons[GetBattlerSide(battlerId)][gBattlerPartyIndexes[battlerId]].moves[i] = move;
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break;
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}
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}
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}
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void RecordAllMoves(u32 battler)
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{
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memcpy(AI_PARTY->mons[GetBattlerSide(battler)][gBattlerPartyIndexes[battler]].moves, gBattleMons[battler].moves, MAX_MON_MOVES * sizeof(u16));
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}
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void RecordAbilityBattle(u32 battlerId, u32 abilityId)
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{
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BATTLE_HISTORY->abilities[battlerId] = abilityId;
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AI_PARTY->mons[GetBattlerSide(battlerId)][gBattlerPartyIndexes[battlerId]].ability = abilityId;
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}
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void ClearBattlerAbilityHistory(u32 battlerId)
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{
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BATTLE_HISTORY->abilities[battlerId] = ABILITY_NONE;
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}
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void RecordItemEffectBattle(u32 battlerId, u32 itemEffect)
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{
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BATTLE_HISTORY->itemEffects[battlerId] = itemEffect;
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AI_PARTY->mons[GetBattlerSide(battlerId)][gBattlerPartyIndexes[battlerId]].heldEffect = itemEffect;
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}
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void ClearBattlerItemEffectHistory(u32 battlerId)
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{
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BATTLE_HISTORY->itemEffects[battlerId] = 0;
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}
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void SaveBattlerData(u32 battlerId)
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{
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if (!BattlerHasAi(battlerId) && !AI_THINKING_STRUCT->saved[battlerId].saved)
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{
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u32 i;
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AI_THINKING_STRUCT->saved[battlerId].saved = TRUE;
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AI_THINKING_STRUCT->saved[battlerId].ability = gBattleMons[battlerId].ability;
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AI_THINKING_STRUCT->saved[battlerId].heldItem = gBattleMons[battlerId].item;
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AI_THINKING_STRUCT->saved[battlerId].species = gBattleMons[battlerId].species;
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for (i = 0; i < 4; i++)
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AI_THINKING_STRUCT->saved[battlerId].moves[i] = gBattleMons[battlerId].moves[i];
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}
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// Save and restore types even for AI controlled battlers in case it gets changed during move evaluation process.
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AI_THINKING_STRUCT->saved[battlerId].types[0] = gBattleMons[battlerId].types[0];
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AI_THINKING_STRUCT->saved[battlerId].types[1] = gBattleMons[battlerId].types[1];
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}
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static bool32 ShouldFailForIllusion(u32 illusionSpecies, u32 battlerId)
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{
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u32 i, j;
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const struct LevelUpMove *learnset;
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if (BATTLE_HISTORY->abilities[battlerId] == ABILITY_ILLUSION)
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return FALSE;
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// Don't fall for Illusion if the mon used a move it cannot know.
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for (i = 0; i < MAX_MON_MOVES; i++)
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{
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u32 move = BATTLE_HISTORY->usedMoves[battlerId][i];
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if (move == MOVE_NONE)
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continue;
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learnset = GetSpeciesLevelUpLearnset(illusionSpecies);
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for (j = 0; learnset[j].move != MOVE_UNAVAILABLE; j++)
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{
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if (learnset[j].move == move)
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break;
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}
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// The used move is in the learnsets of the fake species.
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if (learnset[j].move != MOVE_UNAVAILABLE)
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continue;
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// The used move can be learned from Tm/Hm or Move Tutors.
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if (CanLearnTeachableMove(illusionSpecies, move))
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continue;
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// 'Illegal move', AI won't fail for the illusion.
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return FALSE;
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}
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return TRUE;
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}
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void SetBattlerData(u32 battlerId)
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{
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if (!BattlerHasAi(battlerId) && AI_THINKING_STRUCT->saved[battlerId].saved)
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{
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u32 i, species, illusionSpecies, side;
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side = GetBattlerSide(battlerId);
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// Simulate Illusion
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species = gBattleMons[battlerId].species;
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illusionSpecies = GetIllusionMonSpecies(battlerId);
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if (illusionSpecies != SPECIES_NONE && ShouldFailForIllusion(illusionSpecies, battlerId))
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{
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// If the battler's type has not been changed, AI assumes the types of the illusion mon.
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if (gBattleMons[battlerId].types[0] == gSpeciesInfo[species].types[0]
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&& gBattleMons[battlerId].types[1] == gSpeciesInfo[species].types[1])
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{
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gBattleMons[battlerId].types[0] = gSpeciesInfo[illusionSpecies].types[0];
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gBattleMons[battlerId].types[1] = gSpeciesInfo[illusionSpecies].types[1];
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}
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species = illusionSpecies;
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}
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// Use the known battler's ability.
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if (AI_PARTY->mons[side][gBattlerPartyIndexes[battlerId]].ability != ABILITY_NONE)
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gBattleMons[battlerId].ability = AI_PARTY->mons[side][gBattlerPartyIndexes[battlerId]].ability;
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// Check if mon can only have one ability.
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else if (gSpeciesInfo[species].abilities[1] == ABILITY_NONE
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|| gSpeciesInfo[species].abilities[1] == gSpeciesInfo[species].abilities[0])
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gBattleMons[battlerId].ability = gSpeciesInfo[species].abilities[0];
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// The ability is unknown.
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else
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gBattleMons[battlerId].ability = ABILITY_NONE;
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if (AI_PARTY->mons[side][gBattlerPartyIndexes[battlerId]].heldEffect == 0)
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gBattleMons[battlerId].item = 0;
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for (i = 0; i < MAX_MON_MOVES; i++)
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{
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if (AI_PARTY->mons[side][gBattlerPartyIndexes[battlerId]].moves[i] == 0)
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gBattleMons[battlerId].moves[i] = 0;
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}
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}
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}
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void RestoreBattlerData(u32 battlerId)
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{
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if (!BattlerHasAi(battlerId) && AI_THINKING_STRUCT->saved[battlerId].saved)
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{
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u32 i;
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AI_THINKING_STRUCT->saved[battlerId].saved = FALSE;
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gBattleMons[battlerId].ability = AI_THINKING_STRUCT->saved[battlerId].ability;
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gBattleMons[battlerId].item = AI_THINKING_STRUCT->saved[battlerId].heldItem;
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gBattleMons[battlerId].species = AI_THINKING_STRUCT->saved[battlerId].species;
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for (i = 0; i < 4; i++)
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gBattleMons[battlerId].moves[i] = AI_THINKING_STRUCT->saved[battlerId].moves[i];
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}
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gBattleMons[battlerId].types[0] = AI_THINKING_STRUCT->saved[battlerId].types[0];
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gBattleMons[battlerId].types[1] = AI_THINKING_STRUCT->saved[battlerId].types[1];
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}
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u32 GetHealthPercentage(u32 battlerId)
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{
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return (u32)((100 * gBattleMons[battlerId].hp) / gBattleMons[battlerId].maxHP);
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}
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bool32 AtMaxHp(u32 battlerId)
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{
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if (AI_DATA->hpPercents[battlerId] == 100)
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return TRUE;
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return FALSE;
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}
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bool32 IsBattlerTrapped(u32 battler, bool32 checkSwitch)
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{
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u32 holdEffect = AI_DATA->holdEffects[battler];
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if (B_GHOSTS_ESCAPE >= GEN_6 && IS_BATTLER_OF_TYPE(battler, TYPE_GHOST))
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return FALSE;
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if (checkSwitch && holdEffect == HOLD_EFFECT_SHED_SHELL)
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return FALSE;
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else if (!checkSwitch && AI_DATA->abilities[battler] == ABILITY_RUN_AWAY)
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return FALSE;
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else if (!checkSwitch && holdEffect == HOLD_EFFECT_CAN_ALWAYS_RUN)
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return FALSE;
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else if (gBattleMons[battler].status2 & (STATUS2_ESCAPE_PREVENTION | STATUS2_WRAPPED))
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return TRUE;
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else if (gStatuses3[battler] & (STATUS3_ROOTED | STATUS3_SKY_DROPPED))
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return TRUE;
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else if (gFieldStatuses & STATUS_FIELD_FAIRY_LOCK)
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return TRUE;
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else if (IsAbilityPreventingEscape(battler))
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return TRUE;
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return FALSE;
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}
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u32 GetTotalBaseStat(u32 species)
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{
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return gSpeciesInfo[species].baseHP
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+ gSpeciesInfo[species].baseAttack
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+ gSpeciesInfo[species].baseDefense
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+ gSpeciesInfo[species].baseSpeed
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+ gSpeciesInfo[species].baseSpAttack
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+ gSpeciesInfo[species].baseSpDefense;
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}
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bool32 IsTruantMonVulnerable(u32 battlerAI, u32 opposingBattler)
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{
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int i;
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for (i = 0; i < MAX_MON_MOVES; i++)
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{
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u32 move = gBattleResources->battleHistory->usedMoves[opposingBattler][i];
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if (gMovesInfo[move].effect == EFFECT_PROTECT && move != MOVE_ENDURE)
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return TRUE;
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if (gMovesInfo[move].effect == EFFECT_SEMI_INVULNERABLE && AI_IsSlower(battlerAI, opposingBattler, GetAIChosenMove(battlerAI)))
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return TRUE;
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}
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return FALSE;
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}
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// move checks
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bool32 IsAffectedByPowder(u32 battler, u32 ability, u32 holdEffect)
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{
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if (ability == ABILITY_OVERCOAT
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|| (B_POWDER_GRASS >= GEN_6 && IS_BATTLER_OF_TYPE(battler, TYPE_GRASS))
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|| holdEffect == HOLD_EFFECT_SAFETY_GOGGLES)
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return FALSE;
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return TRUE;
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}
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// This function checks if all physical/special moves are either unusable or unreasonable to use.
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// Consider a pokemon boosting their attack against a ghost pokemon having only normal-type physical attacks.
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bool32 MovesWithCategoryUnusable(u32 attacker, u32 target, u32 category)
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{
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s32 i, moveType;
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u32 usable = 0;
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u32 unusable = AI_DATA->moveLimitations[attacker];
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u16 *moves = GetMovesArray(attacker);
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for (i = 0; i < MAX_MON_MOVES; i++)
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{
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if (moves[i] != MOVE_NONE
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&& moves[i] != MOVE_UNAVAILABLE
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&& GetBattleMoveCategory(moves[i]) == category
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&& !(unusable & (1u << i)))
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{
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SetTypeBeforeUsingMove(moves[i], attacker);
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moveType = GetMoveType(moves[i]);
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if (CalcTypeEffectivenessMultiplier(moves[i], moveType, attacker, target, AI_DATA->abilities[target], FALSE) != 0)
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usable |= 1u << i;
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}
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}
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return (usable == 0);
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}
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// To save computation time this function has 2 variants. One saves, sets and restores battlers, while the other doesn't.
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struct SimulatedDamage AI_CalcDamageSaveBattlers(u32 move, u32 battlerAtk, u32 battlerDef, u8 *typeEffectiveness, bool32 considerZPower, enum DamageRollType rollType)
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{
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struct SimulatedDamage dmg;
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SaveBattlerData(battlerAtk);
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SaveBattlerData(battlerDef);
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SetBattlerData(battlerAtk);
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SetBattlerData(battlerDef);
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dmg = AI_CalcDamage(move, battlerAtk, battlerDef, typeEffectiveness, considerZPower, AI_GetWeather(AI_DATA), rollType);
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RestoreBattlerData(battlerAtk);
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RestoreBattlerData(battlerDef);
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return dmg;
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}
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static inline s32 LowestRollDmg(s32 dmg)
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{
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dmg *= MIN_ROLL_PERCENTAGE;
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dmg /= 100;
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return dmg;
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}
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static inline s32 HighestRollDmg(s32 dmg)
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{
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dmg *= MAX_ROLL_PERCENTAGE;
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dmg /= 100;
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return dmg;
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}
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static inline s32 DmgRoll(s32 dmg)
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{
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dmg *= DMG_ROLL_PERCENTAGE;
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dmg /= 100;
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return dmg;
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}
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bool32 IsDamageMoveUnusable(u32 battlerAtk, u32 battlerDef, u32 move, u32 moveType)
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{
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struct AiLogicData *aiData = AI_DATA;
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u32 battlerDefAbility;
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u32 partnerBattlerDefAbility;
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if (DoesBattlerIgnoreAbilityChecks(aiData->abilities[battlerAtk], move))
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{
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battlerDefAbility = ABILITY_NONE;
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partnerBattlerDefAbility = ABILITY_NONE;
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}
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else
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{
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battlerDefAbility = aiData->abilities[battlerDef];
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partnerBattlerDefAbility = aiData->abilities[BATTLE_PARTNER(battlerDef)];
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}
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if (battlerDef == BATTLE_PARTNER(battlerAtk))
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battlerDefAbility = aiData->abilities[battlerDef];
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if (gBattleStruct->commandingDondozo & (1u << battlerDef))
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return TRUE;
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if (CanAbilityBlockMove(battlerAtk, battlerDef, move, aiData->abilities[battlerDef]))
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return TRUE;
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if (CanPartnerAbilityBlockMove(battlerAtk, battlerDef, move, partnerBattlerDefAbility))
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return TRUE;
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if (CanAbilityAbsorbMove(battlerAtk, battlerDef, aiData->abilities[battlerDef], move, moveType))
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return TRUE;
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switch (gMovesInfo[move].effect)
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{
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case EFFECT_DREAM_EATER:
|
|
if (!AI_IsBattlerAsleepOrComatose(battlerDef))
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_BELCH:
|
|
if (IsBelchPreventingMove(battlerAtk, move))
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_LAST_RESORT:
|
|
if (!CanUseLastResort(battlerAtk))
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_LOW_KICK:
|
|
case EFFECT_HEAT_CRASH:
|
|
if (GetActiveGimmick(battlerDef) == GIMMICK_DYNAMAX)
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_FAIL_IF_NOT_ARG_TYPE:
|
|
if (!IS_BATTLER_OF_TYPE(battlerAtk, gMovesInfo[move].argument))
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_HIT_SET_REMOVE_TERRAIN:
|
|
if (!(gFieldStatuses & STATUS_FIELD_TERRAIN_ANY) && gMovesInfo[move].argument == ARG_TRY_REMOVE_TERRAIN_FAIL)
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_POLTERGEIST:
|
|
if (AI_DATA->items[battlerDef] == ITEM_NONE || gFieldStatuses & STATUS_FIELD_MAGIC_ROOM || battlerDefAbility == ABILITY_KLUTZ)
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_FIRST_TURN_ONLY:
|
|
if (!gDisableStructs[battlerAtk].isFirstTurn)
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_FOCUS_PUNCH:
|
|
if (HasDamagingMove(battlerDef) && !((gBattleMons[battlerAtk].status2 & STATUS2_SUBSTITUTE)
|
|
|| IsBattlerIncapacitated(battlerDef, aiData->abilities[battlerDef])
|
|
|| gBattleMons[battlerDef].status2 & (STATUS2_INFATUATION | STATUS2_CONFUSION)))
|
|
// TODO: || IsPredictedToSwitch(battlerDef, battlerAtk)
|
|
return TRUE;
|
|
// If AI could Sub and doesn't have a Sub, don't Punch yet
|
|
if (HasMoveEffect(battlerAtk, EFFECT_SUBSTITUTE) && !(gBattleMons[battlerAtk].status2 & STATUS2_SUBSTITUTE))
|
|
return TRUE;
|
|
break;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static inline s32 GetDamageByRollType(s32 dmg, enum DamageRollType rollType)
|
|
{
|
|
if (rollType == DMG_ROLL_LOWEST)
|
|
return LowestRollDmg(dmg);
|
|
else if (rollType == DMG_ROLL_HIGHEST)
|
|
return HighestRollDmg(dmg);
|
|
else
|
|
return DmgRoll(dmg);
|
|
}
|
|
|
|
static inline void SetMoveDamageCategory(u32 battlerAtk, u32 battlerDef, u32 move)
|
|
{
|
|
switch (gMovesInfo[move].effect)
|
|
{
|
|
case EFFECT_PHOTON_GEYSER:
|
|
gBattleStruct->swapDamageCategory = (GetCategoryBasedOnStats(battlerAtk) == DAMAGE_CATEGORY_PHYSICAL);
|
|
break;
|
|
case EFFECT_SHELL_SIDE_ARM:
|
|
if (gBattleStruct->shellSideArmCategory[battlerAtk][battlerDef] == DAMAGE_CATEGORY_PHYSICAL)
|
|
gBattleStruct->swapDamageCategory = TRUE;
|
|
break;
|
|
case EFFECT_TERA_BLAST:
|
|
if (GetActiveGimmick(battlerAtk) == GIMMICK_TERA)
|
|
gBattleStruct->swapDamageCategory = GetCategoryBasedOnStats(battlerAtk) == DAMAGE_CATEGORY_PHYSICAL;
|
|
break;
|
|
case EFFECT_TERA_STARSTORM:
|
|
if (GetActiveGimmick(battlerAtk) == GIMMICK_TERA && GET_BASE_SPECIES_ID(GetMonData(GetPartyBattlerData(battlerAtk), MON_DATA_SPECIES)) == SPECIES_TERAPAGOS)
|
|
gBattleStruct->swapDamageCategory = GetCategoryBasedOnStats(battlerAtk) == DAMAGE_CATEGORY_PHYSICAL;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static inline s32 SetFixedMoveBasePower(u32 battlerAtk, u32 move)
|
|
{
|
|
s32 fixedBasePower = 0, n = 0;
|
|
switch (gMovesInfo[move].effect)
|
|
{
|
|
case EFFECT_ROLLOUT:
|
|
n = gDisableStructs[battlerAtk].rolloutTimer - 1;
|
|
fixedBasePower = CalcRolloutBasePower(battlerAtk, gMovesInfo[move].power, n < 0 ? 5 : n);
|
|
break;
|
|
case EFFECT_FURY_CUTTER:
|
|
fixedBasePower = CalcFuryCutterBasePower(gMovesInfo[move].power, min(gDisableStructs[battlerAtk].furyCutterCounter + 1, 5));
|
|
break;
|
|
default:
|
|
fixedBasePower = 0;
|
|
break;
|
|
}
|
|
return fixedBasePower;
|
|
}
|
|
|
|
static inline void CalcDynamicMoveDamage(struct DamageCalculationData *damageCalcData, s32 *expectedDamage, s32 *minimumDamage, u32 holdEffectAtk, u32 abilityAtk)
|
|
{
|
|
u32 move = damageCalcData->move;
|
|
s32 expected = *expectedDamage;
|
|
s32 minimum = *minimumDamage;
|
|
|
|
switch (gMovesInfo[move].effect)
|
|
{
|
|
case EFFECT_LEVEL_DAMAGE:
|
|
expected = minimum = gBattleMons[damageCalcData->battlerAtk].level * (abilityAtk == ABILITY_PARENTAL_BOND ? 2 : 1);
|
|
break;
|
|
case EFFECT_PSYWAVE:
|
|
expected = minimum = gBattleMons[damageCalcData->battlerAtk].level * (abilityAtk == ABILITY_PARENTAL_BOND ? 2 : 1);
|
|
break;
|
|
case EFFECT_FIXED_DAMAGE_ARG:
|
|
expected = minimum = gMovesInfo[move].argument * (abilityAtk == ABILITY_PARENTAL_BOND ? 2 : 1);
|
|
break;
|
|
case EFFECT_MULTI_HIT:
|
|
if (move == MOVE_WATER_SHURIKEN && gBattleMons[damageCalcData->battlerAtk].species == SPECIES_GRENINJA_ASH)
|
|
{
|
|
expected *= 3;
|
|
minimum *= 3;
|
|
}
|
|
else if (abilityAtk == ABILITY_SKILL_LINK)
|
|
{
|
|
expected *= 5;
|
|
minimum *= 5;
|
|
}
|
|
else if (holdEffectAtk == HOLD_EFFECT_LOADED_DICE)
|
|
{
|
|
expected *= 9;
|
|
expected /= 2;
|
|
minimum *= 4;
|
|
}
|
|
else
|
|
{
|
|
expected *= 3;
|
|
minimum *= 2;
|
|
}
|
|
break;
|
|
case EFFECT_ENDEAVOR:
|
|
// If target has less HP than user, Endeavor does no damage
|
|
expected = minimum = max(0, gBattleMons[damageCalcData->battlerDef].hp - gBattleMons[damageCalcData->battlerAtk].hp);
|
|
break;
|
|
case EFFECT_SUPER_FANG:
|
|
expected = minimum = (abilityAtk == ABILITY_PARENTAL_BOND
|
|
? max(2, gBattleMons[damageCalcData->battlerDef].hp * 3 / 4)
|
|
: max(1, gBattleMons[damageCalcData->battlerDef].hp / 2));
|
|
break;
|
|
case EFFECT_FINAL_GAMBIT:
|
|
expected = minimum = gBattleMons[damageCalcData->battlerAtk].hp;
|
|
break;
|
|
case EFFECT_BEAT_UP:
|
|
if (B_BEAT_UP >= GEN_5)
|
|
{
|
|
u32 partyCount = CalculatePartyCount(GetBattlerParty(damageCalcData->battlerAtk));
|
|
u32 i;
|
|
gBattleStruct->beatUpSlot = 0;
|
|
damageCalcData->isCrit = FALSE;
|
|
expected = 0;
|
|
for (i = 0; i < partyCount; i++)
|
|
expected += CalculateMoveDamage(damageCalcData, 0);
|
|
minimum = expected;
|
|
gBattleStruct->beatUpSlot = 0;
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Handle other multi-strike moves
|
|
if (gMovesInfo[move].strikeCount > 1 && gMovesInfo[move].effect != EFFECT_TRIPLE_KICK)
|
|
{
|
|
expected *= gMovesInfo[move].strikeCount;
|
|
minimum *= gMovesInfo[move].strikeCount;
|
|
}
|
|
|
|
if (expected == 0)
|
|
expected = 1;
|
|
if (minimum == 0)
|
|
minimum = 1;
|
|
|
|
*expectedDamage = expected;
|
|
*minimumDamage = minimum;
|
|
}
|
|
|
|
struct SimulatedDamage AI_CalcDamage(u32 move, u32 battlerAtk, u32 battlerDef, u8 *typeEffectiveness, bool32 considerZPower, u32 weather, enum DamageRollType rollType)
|
|
{
|
|
struct SimulatedDamage simDamage;
|
|
s32 moveType;
|
|
u32 moveEffect = gMovesInfo[move].effect;
|
|
uq4_12_t effectivenessMultiplier;
|
|
bool32 isDamageMoveUnusable = FALSE;
|
|
bool32 toggledGimmick = FALSE;
|
|
struct AiLogicData *aiData = AI_DATA;
|
|
AI_DATA->aiCalcInProgress = TRUE;
|
|
|
|
if (moveEffect == EFFECT_NATURE_POWER)
|
|
move = GetNaturePowerMove(battlerAtk);
|
|
|
|
// Temporarily enable gimmicks for damage calcs if planned
|
|
if (gBattleStruct->gimmick.usableGimmick[battlerAtk] && GetActiveGimmick(battlerAtk) == GIMMICK_NONE
|
|
&& !(gBattleStruct->gimmick.usableGimmick[battlerAtk] == GIMMICK_Z_MOVE && !considerZPower))
|
|
{
|
|
// Set Z-Move variables if needed
|
|
if (gBattleStruct->gimmick.usableGimmick[battlerAtk] == GIMMICK_Z_MOVE && IsViableZMove(battlerAtk, move))
|
|
gBattleStruct->zmove.baseMoves[battlerAtk] = move;
|
|
|
|
toggledGimmick = TRUE;
|
|
SetActiveGimmick(battlerAtk, gBattleStruct->gimmick.usableGimmick[battlerAtk]);
|
|
}
|
|
|
|
SetMoveDamageCategory(battlerAtk, battlerDef, move);
|
|
SetTypeBeforeUsingMove(move, battlerAtk);
|
|
moveType = GetMoveType(move);
|
|
effectivenessMultiplier = CalcTypeEffectivenessMultiplier(move, moveType, battlerAtk, battlerDef, aiData->abilities[battlerDef], FALSE);
|
|
|
|
if (gMovesInfo[move].power)
|
|
isDamageMoveUnusable = IsDamageMoveUnusable(battlerAtk, battlerDef, move, moveType);
|
|
|
|
if (gMovesInfo[move].power && !isDamageMoveUnusable)
|
|
{
|
|
s32 critChanceIndex, fixedBasePower;
|
|
|
|
ProteanTryChangeType(battlerAtk, aiData->abilities[battlerAtk], move, moveType);
|
|
fixedBasePower = SetFixedMoveBasePower(battlerAtk, move);
|
|
|
|
struct DamageCalculationData damageCalcData;
|
|
damageCalcData.battlerAtk = battlerAtk;
|
|
damageCalcData.battlerDef = battlerDef;
|
|
damageCalcData.move = move;
|
|
damageCalcData.moveType = moveType;
|
|
damageCalcData.isCrit = FALSE;
|
|
damageCalcData.randomFactor = FALSE;
|
|
damageCalcData.updateFlags = FALSE;
|
|
|
|
critChanceIndex = CalcCritChanceStageArgs(battlerAtk, battlerDef, move, FALSE, aiData->abilities[battlerAtk], aiData->abilities[battlerDef], aiData->holdEffects[battlerAtk]);
|
|
if (critChanceIndex > 1) // Consider crit damage only if a move has at least +2 crit chance
|
|
{
|
|
damageCalcData.isCrit = FALSE;
|
|
s32 nonCritDmg = CalculateMoveDamageVars(&damageCalcData, fixedBasePower,
|
|
effectivenessMultiplier, weather,
|
|
aiData->holdEffects[battlerAtk], aiData->holdEffects[battlerDef],
|
|
aiData->abilities[battlerAtk], aiData->abilities[battlerDef]);
|
|
damageCalcData.isCrit = TRUE;
|
|
s32 critDmg = CalculateMoveDamageVars(&damageCalcData, fixedBasePower,
|
|
effectivenessMultiplier, weather,
|
|
aiData->holdEffects[battlerAtk], aiData->holdEffects[battlerDef],
|
|
aiData->abilities[battlerAtk], aiData->abilities[battlerDef]);
|
|
|
|
u32 critOdds = GetCritHitOdds(critChanceIndex);
|
|
// With critOdds getting closer to 1, dmg gets closer to critDmg.
|
|
simDamage.expected = GetDamageByRollType((critDmg + nonCritDmg * (critOdds - 1)) / critOdds, rollType);
|
|
if (critOdds == 1)
|
|
simDamage.minimum = LowestRollDmg(critDmg);
|
|
else
|
|
simDamage.minimum = LowestRollDmg(nonCritDmg);
|
|
}
|
|
else if (critChanceIndex == -2) // Guaranteed critical
|
|
{
|
|
damageCalcData.isCrit = TRUE;
|
|
s32 critDmg = CalculateMoveDamageVars(&damageCalcData, fixedBasePower,
|
|
effectivenessMultiplier, weather,
|
|
aiData->holdEffects[battlerAtk], aiData->holdEffects[battlerDef],
|
|
aiData->abilities[battlerAtk], aiData->abilities[battlerDef]);
|
|
|
|
simDamage.expected = GetDamageByRollType(critDmg, rollType);
|
|
simDamage.minimum = LowestRollDmg(critDmg);
|
|
}
|
|
else
|
|
{
|
|
s32 nonCritDmg = 0;
|
|
if (moveEffect == EFFECT_TRIPLE_KICK)
|
|
{
|
|
for (gMultiHitCounter = gMovesInfo[move].strikeCount; gMultiHitCounter > 0; gMultiHitCounter--) // The global is used to simulate actual damage done
|
|
{
|
|
nonCritDmg += CalculateMoveDamageVars(&damageCalcData, fixedBasePower,
|
|
effectivenessMultiplier, weather,
|
|
aiData->holdEffects[battlerAtk], aiData->holdEffects[battlerDef],
|
|
aiData->abilities[battlerAtk], aiData->abilities[battlerDef]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nonCritDmg = CalculateMoveDamageVars(&damageCalcData, fixedBasePower,
|
|
effectivenessMultiplier, weather,
|
|
aiData->holdEffects[battlerAtk], aiData->holdEffects[battlerDef],
|
|
aiData->abilities[battlerAtk], aiData->abilities[battlerDef]);
|
|
}
|
|
simDamage.expected = GetDamageByRollType(nonCritDmg, rollType);
|
|
simDamage.minimum = LowestRollDmg(nonCritDmg);
|
|
}
|
|
|
|
if (GetActiveGimmick(battlerAtk) != GIMMICK_Z_MOVE)
|
|
{
|
|
CalcDynamicMoveDamage(&damageCalcData,
|
|
&simDamage.expected,
|
|
&simDamage.minimum,
|
|
aiData->holdEffects[battlerAtk],
|
|
aiData->abilities[battlerAtk]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
simDamage.expected = 0;
|
|
simDamage.minimum = 0;
|
|
}
|
|
|
|
// convert multiper to AI_EFFECTIVENESS_xX
|
|
*typeEffectiveness = AI_GetEffectiveness(effectivenessMultiplier);
|
|
|
|
// Undo temporary settings
|
|
gBattleStruct->dynamicMoveType = 0;
|
|
gBattleStruct->swapDamageCategory = FALSE;
|
|
gBattleStruct->zmove.baseMoves[battlerAtk] = MOVE_NONE;
|
|
if (toggledGimmick)
|
|
SetActiveGimmick(battlerAtk, GIMMICK_NONE);
|
|
AI_DATA->aiCalcInProgress = FALSE;
|
|
return simDamage;
|
|
}
|
|
|
|
bool32 AI_IsDamagedByRecoil(u32 battler)
|
|
{
|
|
u32 ability = AI_DATA->abilities[battler];
|
|
if (ability == ABILITY_MAGIC_GUARD || ability == ABILITY_ROCK_HEAD)
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
// Decide whether move having an additional effect for .
|
|
static bool32 AI_IsMoveEffectInPlus(u32 battlerAtk, u32 battlerDef, u32 move, s32 noOfHitsToKo)
|
|
{
|
|
u32 i;
|
|
u32 abilityDef = AI_DATA->abilities[battlerDef];
|
|
u32 abilityAtk = AI_DATA->abilities[battlerAtk];
|
|
|
|
switch (gMovesInfo[move].effect)
|
|
{
|
|
case EFFECT_HIT_ESCAPE:
|
|
if (CountUsablePartyMons(battlerAtk) != 0 && ShouldPivot(battlerAtk, battlerDef, abilityDef, move, AI_THINKING_STRUCT->movesetIndex))
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_FELL_STINGER:
|
|
if (BattlerStatCanRise(battlerAtk, abilityAtk, STAT_ATK))
|
|
return TRUE;
|
|
break;
|
|
}
|
|
|
|
// check ADDITIONAL_EFFECTS
|
|
for (i = 0; i < gMovesInfo[move].numAdditionalEffects; i++)
|
|
{
|
|
// Consider move effects that target self
|
|
if (gMovesInfo[move].additionalEffects[i].self)
|
|
{
|
|
switch (gMovesInfo[move].additionalEffects[i].moveEffect)
|
|
{
|
|
case MOVE_EFFECT_ATK_PLUS_1:
|
|
case MOVE_EFFECT_ATK_PLUS_2:
|
|
if (BattlerStatCanRise(battlerAtk, abilityAtk, STAT_ATK))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_DEF_PLUS_1:
|
|
case MOVE_EFFECT_DEF_PLUS_2:
|
|
if (BattlerStatCanRise(battlerAtk, abilityAtk, STAT_DEF))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_SPD_PLUS_1:
|
|
case MOVE_EFFECT_SPD_PLUS_2:
|
|
if (BattlerStatCanRise(battlerAtk, abilityAtk, STAT_SPEED))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_SP_ATK_PLUS_1:
|
|
case MOVE_EFFECT_SP_ATK_PLUS_2:
|
|
if (BattlerStatCanRise(battlerAtk, abilityAtk, STAT_SPATK))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_EVS_PLUS_1:
|
|
case MOVE_EFFECT_EVS_PLUS_2:
|
|
if (BattlerStatCanRise(battlerAtk, abilityAtk, STAT_EVASION))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_ACC_PLUS_1:
|
|
case MOVE_EFFECT_ACC_PLUS_2:
|
|
if (BattlerStatCanRise(battlerAtk, abilityAtk, STAT_ACC))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_ALL_STATS_UP:
|
|
for (i = STAT_ATK; i <= NUM_STATS; i++)
|
|
{
|
|
if (BattlerStatCanRise(battlerAtk, abilityAtk, i))
|
|
return TRUE;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
else // consider move effects that hinder the target
|
|
{
|
|
switch (gMovesInfo[move].additionalEffects[i].moveEffect)
|
|
{
|
|
case MOVE_EFFECT_POISON:
|
|
case MOVE_EFFECT_TOXIC:
|
|
if (AI_CanPoison(battlerAtk, battlerDef, abilityDef, move, MOVE_NONE))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_BURN:
|
|
if (AI_CanBurn(battlerAtk, battlerDef, abilityDef, BATTLE_PARTNER(battlerAtk), move, MOVE_NONE))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_FREEZE_OR_FROSTBITE:
|
|
if (AI_CanGetFrostbite(battlerDef, abilityDef))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_PARALYSIS:
|
|
if (AI_CanParalyze(battlerAtk, battlerDef, abilityDef, move, MOVE_NONE))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_CONFUSION:
|
|
if (AI_CanConfuse(battlerAtk, battlerDef, abilityDef, BATTLE_PARTNER(battlerAtk), move, MOVE_NONE))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_FLINCH:
|
|
if (ShouldTryToFlinch(battlerAtk, battlerDef, abilityAtk, abilityDef, move))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_ATK_MINUS_1:
|
|
case MOVE_EFFECT_DEF_MINUS_1:
|
|
case MOVE_EFFECT_SPD_MINUS_1:
|
|
case MOVE_EFFECT_SP_ATK_MINUS_1:
|
|
case MOVE_EFFECT_SP_DEF_MINUS_1:
|
|
case MOVE_EFFECT_ACC_MINUS_1:
|
|
case MOVE_EFFECT_EVS_MINUS_1:
|
|
if (ShouldLowerStat(battlerDef, abilityDef, STAT_ATK + (gMovesInfo[move].additionalEffects[i].moveEffect - MOVE_EFFECT_ATK_MINUS_1)) && noOfHitsToKo != 1)
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_ATK_MINUS_2:
|
|
case MOVE_EFFECT_DEF_MINUS_2:
|
|
case MOVE_EFFECT_SPD_MINUS_2:
|
|
case MOVE_EFFECT_SP_ATK_MINUS_2:
|
|
case MOVE_EFFECT_SP_DEF_MINUS_2:
|
|
case MOVE_EFFECT_ACC_MINUS_2:
|
|
case MOVE_EFFECT_EVS_MINUS_2:
|
|
if (ShouldLowerStat(battlerDef, abilityDef, STAT_ATK + (gMovesInfo[move].additionalEffects[i].moveEffect - MOVE_EFFECT_ATK_MINUS_2)) && noOfHitsToKo != 1)
|
|
return TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static bool32 AI_IsMoveEffectInMinus(u32 battlerAtk, u32 battlerDef, u32 move, s32 noOfHitsToKo)
|
|
{
|
|
u32 abilityAtk = AI_DATA->abilities[battlerAtk];
|
|
u32 abilityDef = AI_DATA->abilities[battlerDef];
|
|
u8 i;
|
|
|
|
// recoil
|
|
if (gMovesInfo[move].recoil > 0 && AI_IsDamagedByRecoil(battlerAtk))
|
|
return TRUE;
|
|
|
|
switch (gMovesInfo[move].effect)
|
|
{
|
|
case EFFECT_MAX_HP_50_RECOIL:
|
|
case EFFECT_MIND_BLOWN:
|
|
case EFFECT_EXPLOSION:
|
|
case EFFECT_FINAL_GAMBIT:
|
|
return TRUE;
|
|
case EFFECT_RECOIL_IF_MISS:
|
|
if (AI_IsDamagedByRecoil(battlerAtk))
|
|
return TRUE;
|
|
break;
|
|
default:
|
|
{
|
|
for (i = 0; i < gMovesInfo[move].numAdditionalEffects; i++)
|
|
{
|
|
switch (gMovesInfo[move].additionalEffects[i].moveEffect)
|
|
{
|
|
case MOVE_EFFECT_ATK_MINUS_1:
|
|
case MOVE_EFFECT_DEF_MINUS_1:
|
|
case MOVE_EFFECT_SPD_MINUS_1:
|
|
case MOVE_EFFECT_SP_ATK_MINUS_1:
|
|
case MOVE_EFFECT_SP_DEF_MINUS_1:
|
|
case MOVE_EFFECT_EVS_MINUS_1:
|
|
case MOVE_EFFECT_ACC_MINUS_1:
|
|
case MOVE_EFFECT_ATK_MINUS_2:
|
|
case MOVE_EFFECT_DEF_MINUS_2:
|
|
case MOVE_EFFECT_SPD_MINUS_2:
|
|
case MOVE_EFFECT_SP_ATK_MINUS_2:
|
|
case MOVE_EFFECT_SP_DEF_MINUS_2:
|
|
case MOVE_EFFECT_EVS_MINUS_2:
|
|
case MOVE_EFFECT_ACC_MINUS_2:
|
|
case MOVE_EFFECT_V_CREATE:
|
|
case MOVE_EFFECT_ATK_DEF_DOWN:
|
|
case MOVE_EFFECT_DEF_SPDEF_DOWN:
|
|
if ((gMovesInfo[move].additionalEffects[i].self && abilityAtk != ABILITY_CONTRARY)
|
|
|| (noOfHitsToKo != 1 && abilityDef == ABILITY_CONTRARY && !DoesBattlerIgnoreAbilityChecks(abilityAtk, move)))
|
|
return TRUE;
|
|
break;
|
|
case MOVE_EFFECT_RECHARGE:
|
|
return gMovesInfo[move].additionalEffects[i].self;
|
|
case MOVE_EFFECT_ATK_PLUS_1:
|
|
case MOVE_EFFECT_DEF_PLUS_1:
|
|
case MOVE_EFFECT_SPD_PLUS_1:
|
|
case MOVE_EFFECT_SP_ATK_PLUS_1:
|
|
case MOVE_EFFECT_SP_DEF_PLUS_1:
|
|
case MOVE_EFFECT_EVS_PLUS_1:
|
|
case MOVE_EFFECT_ACC_PLUS_1:
|
|
case MOVE_EFFECT_ATK_PLUS_2:
|
|
case MOVE_EFFECT_DEF_PLUS_2:
|
|
case MOVE_EFFECT_SPD_PLUS_2:
|
|
case MOVE_EFFECT_SP_ATK_PLUS_2:
|
|
case MOVE_EFFECT_SP_DEF_PLUS_2:
|
|
case MOVE_EFFECT_EVS_PLUS_2:
|
|
case MOVE_EFFECT_ACC_PLUS_2:
|
|
case MOVE_EFFECT_ALL_STATS_UP:
|
|
if ((gMovesInfo[move].additionalEffects[i].self && abilityAtk == ABILITY_CONTRARY)
|
|
|| (noOfHitsToKo != 1 && !(abilityDef == ABILITY_CONTRARY && !DoesBattlerIgnoreAbilityChecks(abilityAtk, move))))
|
|
return TRUE;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
// Checks if one of the moves has side effects or perks, assuming equal dmg or equal no of hits to KO
|
|
s32 AI_WhichMoveBetter(u32 move1, u32 move2, u32 battlerAtk, u32 battlerDef, s32 noOfHitsToKo)
|
|
{
|
|
bool32 effect1, effect2;
|
|
u32 defAbility = AI_DATA->abilities[battlerDef];
|
|
u32 atkAbility = AI_DATA->abilities[battlerAtk];
|
|
|
|
// Check if physical moves hurt.
|
|
if (AI_DATA->holdEffects[battlerAtk] != HOLD_EFFECT_PROTECTIVE_PADS && atkAbility != ABILITY_LONG_REACH
|
|
&& (AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_ROCKY_HELMET
|
|
|| defAbility == ABILITY_IRON_BARBS || defAbility == ABILITY_ROUGH_SKIN))
|
|
{
|
|
if (gMovesInfo[move1].makesContact && !gMovesInfo[move2].makesContact)
|
|
return -1;
|
|
if (gMovesInfo[move2].makesContact && !gMovesInfo[move1].makesContact)
|
|
return 1;
|
|
}
|
|
|
|
// Check additional effects.
|
|
effect1 = AI_IsMoveEffectInMinus(battlerAtk, battlerDef, move1, noOfHitsToKo);
|
|
effect2 = AI_IsMoveEffectInMinus(battlerAtk, battlerDef, move2, noOfHitsToKo);
|
|
if (effect2 && !effect1)
|
|
return 1;
|
|
if (effect1 && !effect2)
|
|
return -1;
|
|
|
|
effect1 = AI_IsMoveEffectInPlus(battlerAtk, battlerDef, move1, noOfHitsToKo);
|
|
effect2 = AI_IsMoveEffectInPlus(battlerAtk, battlerDef, move2, noOfHitsToKo);
|
|
if (effect2 && !effect1)
|
|
return -1;
|
|
if (effect1 && !effect2)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
u32 GetNoOfHitsToKO(u32 dmg, s32 hp)
|
|
{
|
|
if (dmg == 0)
|
|
return 0;
|
|
return hp / (dmg + 1) + 1;
|
|
}
|
|
|
|
u32 GetNoOfHitsToKOBattlerDmg(u32 dmg, u32 battlerDef)
|
|
{
|
|
return GetNoOfHitsToKO(dmg, gBattleMons[battlerDef].hp);
|
|
}
|
|
|
|
u32 GetNoOfHitsToKOBattler(u32 battlerAtk, u32 battlerDef, u32 moveIndex)
|
|
{
|
|
return GetNoOfHitsToKOBattlerDmg(AI_DATA->simulatedDmg[battlerAtk][battlerDef][moveIndex].expected, battlerDef);
|
|
}
|
|
|
|
u32 GetCurrDamageHpPercent(u32 battlerAtk, u32 battlerDef)
|
|
{
|
|
int bestDmg = AI_DATA->simulatedDmg[battlerAtk][battlerDef][AI_THINKING_STRUCT->movesetIndex].expected;
|
|
|
|
return (bestDmg * 100) / gBattleMons[battlerDef].maxHP;
|
|
}
|
|
|
|
uq4_12_t AI_GetTypeEffectiveness(u32 move, u32 battlerAtk, u32 battlerDef)
|
|
{
|
|
uq4_12_t typeEffectiveness;
|
|
u32 moveType;
|
|
|
|
SaveBattlerData(battlerAtk);
|
|
SaveBattlerData(battlerDef);
|
|
|
|
SetBattlerData(battlerAtk);
|
|
SetBattlerData(battlerDef);
|
|
|
|
gBattleStruct->dynamicMoveType = 0;
|
|
SetTypeBeforeUsingMove(move, battlerAtk);
|
|
moveType = GetMoveType(move);
|
|
typeEffectiveness = CalcTypeEffectivenessMultiplier(move, moveType, battlerAtk, battlerDef, AI_DATA->abilities[battlerDef], FALSE);
|
|
|
|
RestoreBattlerData(battlerAtk);
|
|
RestoreBattlerData(battlerDef);
|
|
|
|
return typeEffectiveness;
|
|
}
|
|
|
|
u32 AI_GetMoveEffectiveness(u32 move, u32 battlerAtk, u32 battlerDef)
|
|
{
|
|
gMoveResultFlags = 0;
|
|
return AI_GetEffectiveness(AI_GetTypeEffectiveness(move, battlerAtk, battlerDef));
|
|
}
|
|
|
|
static u32 AI_GetEffectiveness(uq4_12_t multiplier)
|
|
{
|
|
switch (multiplier)
|
|
{
|
|
case UQ_4_12(0.0):
|
|
return AI_EFFECTIVENESS_x0;
|
|
case UQ_4_12(0.125):
|
|
return AI_EFFECTIVENESS_x0_125;
|
|
case UQ_4_12(0.25):
|
|
return AI_EFFECTIVENESS_x0_25;
|
|
case UQ_4_12(0.5):
|
|
return AI_EFFECTIVENESS_x0_5;
|
|
case UQ_4_12(1.0):
|
|
default:
|
|
return AI_EFFECTIVENESS_x1;
|
|
case UQ_4_12(2.0):
|
|
return AI_EFFECTIVENESS_x2;
|
|
case UQ_4_12(4.0):
|
|
return AI_EFFECTIVENESS_x4;
|
|
case UQ_4_12(8.0):
|
|
return AI_EFFECTIVENESS_x8;
|
|
}
|
|
}
|
|
|
|
/* Checks to see if AI will move ahead of another battler
|
|
* The function uses a stripped down version of the checks from GetWhichBattlerFasterArgs
|
|
* Output:
|
|
* AI_IS_FASTER: is user(ai) faster
|
|
* AI_IS_SLOWER: is target faster
|
|
*/
|
|
s32 AI_WhoStrikesFirst(u32 battlerAI, u32 battler, u32 moveConsidered)
|
|
{
|
|
u32 speedBattlerAI, speedBattler;
|
|
u32 holdEffectAI = AI_DATA->holdEffects[battlerAI];
|
|
u32 holdEffectPlayer = AI_DATA->holdEffects[battler];
|
|
u32 abilityAI = AI_DATA->abilities[battlerAI];
|
|
u32 abilityPlayer = AI_DATA->abilities[battler];
|
|
|
|
if (GetMovePriority(battlerAI, moveConsidered) > 0)
|
|
return AI_IS_FASTER;
|
|
|
|
speedBattlerAI = GetBattlerTotalSpeedStatArgs(battlerAI, abilityAI, holdEffectAI);
|
|
speedBattler = GetBattlerTotalSpeedStatArgs(battler, abilityPlayer, holdEffectPlayer);
|
|
|
|
if (holdEffectAI == HOLD_EFFECT_LAGGING_TAIL && holdEffectPlayer != HOLD_EFFECT_LAGGING_TAIL)
|
|
return AI_IS_SLOWER;
|
|
else if (holdEffectAI != HOLD_EFFECT_LAGGING_TAIL && holdEffectPlayer == HOLD_EFFECT_LAGGING_TAIL)
|
|
return AI_IS_FASTER;
|
|
|
|
if (abilityAI == ABILITY_STALL && abilityPlayer != ABILITY_STALL)
|
|
return AI_IS_SLOWER;
|
|
else if (abilityAI != ABILITY_STALL && abilityPlayer == ABILITY_STALL)
|
|
return AI_IS_FASTER;
|
|
|
|
if (speedBattlerAI > speedBattler)
|
|
{
|
|
if (gFieldStatuses & STATUS_FIELD_TRICK_ROOM)
|
|
return AI_IS_SLOWER;
|
|
else
|
|
return AI_IS_FASTER;
|
|
}
|
|
else if (speedBattlerAI == speedBattler)
|
|
{
|
|
return AI_IS_FASTER;
|
|
}
|
|
else
|
|
{
|
|
if (gFieldStatuses & STATUS_FIELD_TRICK_ROOM)
|
|
return AI_IS_FASTER;
|
|
else
|
|
return AI_IS_SLOWER;
|
|
}
|
|
|
|
return AI_IS_SLOWER;
|
|
}
|
|
|
|
static bool32 CanEndureHit(u32 battler, u32 battlerTarget, u32 move)
|
|
{
|
|
if (!BATTLER_MAX_HP(battlerTarget) || gMovesInfo[move].effect == EFFECT_MULTI_HIT)
|
|
return FALSE;
|
|
if (gMovesInfo[move].strikeCount > 1 && !(gMovesInfo[move].effect == EFFECT_DRAGON_DARTS && IsValidDoubleBattle(battlerTarget)))
|
|
return FALSE;
|
|
if (AI_DATA->holdEffects[battlerTarget] == HOLD_EFFECT_FOCUS_SASH)
|
|
return TRUE;
|
|
|
|
if (!DoesBattlerIgnoreAbilityChecks(AI_DATA->abilities[battler], move))
|
|
{
|
|
if (B_STURDY >= GEN_5 && AI_DATA->abilities[battlerTarget] == ABILITY_STURDY)
|
|
return TRUE;
|
|
if (gBattleMons[battlerTarget].species == SPECIES_MIMIKYU_DISGUISED)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// Check if target has means to faint ai mon.
|
|
bool32 CanTargetFaintAi(u32 battlerDef, u32 battlerAtk)
|
|
{
|
|
s32 i;
|
|
u32 unusable = AI_DATA->moveLimitations[battlerDef];
|
|
u16 *moves = GetMovesArray(battlerDef);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && !(unusable & (1u << i))
|
|
&& AI_DATA->simulatedDmg[battlerDef][battlerAtk][i].expected >= gBattleMons[battlerAtk].hp
|
|
&& !CanEndureHit(battlerDef, battlerAtk, moves[i]))
|
|
{
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
u32 NoOfHitsForTargetToFaintAI(u32 battlerDef, u32 battlerAtk)
|
|
{
|
|
u32 i;
|
|
u32 currNumberOfHits;
|
|
u32 leastNumberOfHits = UNKNOWN_NO_OF_HITS;
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
currNumberOfHits = GetNoOfHitsToKOBattler(battlerDef, battlerAtk, i);
|
|
if (currNumberOfHits != 0)
|
|
{
|
|
if (currNumberOfHits < leastNumberOfHits)
|
|
leastNumberOfHits = currNumberOfHits;
|
|
}
|
|
}
|
|
return leastNumberOfHits;
|
|
}
|
|
|
|
u32 GetBestDmgMoveFromBattler(u32 battlerAtk, u32 battlerDef)
|
|
{
|
|
u32 i;
|
|
u32 move = 0;
|
|
u32 bestDmg = 0;
|
|
u32 unusable = AI_DATA->moveLimitations[battlerAtk];
|
|
u16 *moves = GetMovesArray(battlerAtk);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && !(unusable & (1u << i))
|
|
&& bestDmg < AI_DATA->simulatedDmg[battlerAtk][battlerDef][i].expected)
|
|
{
|
|
bestDmg = AI_DATA->simulatedDmg[battlerAtk][battlerDef][i].expected;
|
|
move = moves[i];
|
|
}
|
|
}
|
|
return move;
|
|
}
|
|
|
|
u32 GetBestDmgFromBattler(u32 battler, u32 battlerTarget)
|
|
{
|
|
u32 i;
|
|
u32 bestDmg = 0;
|
|
u32 unusable = AI_DATA->moveLimitations[battler];
|
|
u16 *moves = GetMovesArray(battler);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE
|
|
&& moves[i] != MOVE_UNAVAILABLE
|
|
&& !(unusable & (1u << i))
|
|
&& bestDmg < AI_DATA->simulatedDmg[battler][battlerTarget][i].expected)
|
|
{
|
|
bestDmg = AI_DATA->simulatedDmg[battler][battlerTarget][i].expected;
|
|
}
|
|
}
|
|
|
|
return bestDmg;
|
|
}
|
|
|
|
// Check if AI mon has the means to faint the target with any of its moves.
|
|
// If numHits > 1, check if the target will be KO'ed by that number of hits (ignoring healing effects)
|
|
bool32 CanAIFaintTarget(u32 battlerAtk, u32 battlerDef, u32 numHits)
|
|
{
|
|
s32 i, dmg;
|
|
u32 moveLimitations = AI_DATA->moveLimitations[battlerAtk];
|
|
u16 *moves = gBattleMons[battlerAtk].moves;
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && !(moveLimitations & (1u << i)))
|
|
{
|
|
// Use the pre-calculated value in simulatedDmg instead of re-calculating it
|
|
dmg = AI_DATA->simulatedDmg[battlerAtk][battlerDef][i].expected;
|
|
|
|
if (numHits)
|
|
dmg *= numHits;
|
|
|
|
if (gBattleMons[battlerDef].hp <= dmg)
|
|
{
|
|
if (numHits > 1)
|
|
return TRUE;
|
|
|
|
if (!CanEndureHit(battlerAtk, battlerDef, moves[i]))
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 CanTargetMoveFaintAi(u32 move, u32 battlerDef, u32 battlerAtk, u32 nHits)
|
|
{
|
|
u32 indexSlot = GetMoveSlot(GetMovesArray(battlerDef), move);
|
|
if (indexSlot < MAX_MON_MOVES)
|
|
{
|
|
if (GetNoOfHitsToKO(AI_DATA->simulatedDmg[battlerDef][battlerAtk][indexSlot].expected, gBattleMons[battlerAtk].hp) <= nHits)
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
// Check if target has means to faint ai mon after modding hp/dmg
|
|
bool32 CanTargetFaintAiWithMod(u32 battlerDef, u32 battlerAtk, s32 hpMod, s32 dmgMod)
|
|
{
|
|
u32 i;
|
|
u32 unusable = AI_DATA->moveLimitations[battlerDef];
|
|
s32 dmg;
|
|
u16 *moves = gBattleResources->battleHistory->usedMoves[battlerDef];
|
|
u32 hpCheck = gBattleMons[battlerAtk].hp + hpMod;
|
|
|
|
if (hpCheck > gBattleMons[battlerAtk].maxHP)
|
|
hpCheck = gBattleMons[battlerAtk].maxHP;
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
dmg = AI_DATA->simulatedDmg[battlerAtk][battlerDef][i].expected;
|
|
if (dmgMod)
|
|
dmg *= dmgMod;
|
|
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && !(unusable & (1u << i)) && dmg >= hpCheck)
|
|
{
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 AI_IsAbilityOnSide(u32 battlerId, u32 ability)
|
|
{
|
|
if (IsBattlerAlive(battlerId) && AI_DATA->abilities[battlerId] == ability)
|
|
return TRUE;
|
|
else if (IsBattlerAlive(BATTLE_PARTNER(battlerId)) && AI_DATA->abilities[BATTLE_PARTNER(battlerId)] == ability)
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
u32 AI_GetBattlerAbility(u32 battler)
|
|
{
|
|
if (gAbilitiesInfo[gBattleMons[battler].ability].cantBeSuppressed)
|
|
return gBattleMons[battler].ability;
|
|
|
|
if (gStatuses3[battler] & STATUS3_GASTRO_ACID)
|
|
return ABILITY_NONE;
|
|
|
|
if (IsNeutralizingGasOnField()
|
|
&& gBattleMons[battler].ability != ABILITY_NEUTRALIZING_GAS
|
|
&& GetBattlerHoldEffectIgnoreAbility(battler, TRUE) != HOLD_EFFECT_ABILITY_SHIELD)
|
|
return ABILITY_NONE;
|
|
|
|
return gBattleMons[battler].ability;
|
|
}
|
|
|
|
// does NOT include ability suppression checks
|
|
s32 AI_DecideKnownAbilityForTurn(u32 battlerId)
|
|
{
|
|
u32 validAbilities[NUM_ABILITY_SLOTS];
|
|
u8 i, numValidAbilities = 0;
|
|
u32 knownAbility = AI_GetBattlerAbility(battlerId);
|
|
|
|
// We've had ability overwritten by e.g. Worry Seed. It is not part of AI_PARTY in case of switching
|
|
if (gBattleStruct->overwrittenAbilities[battlerId])
|
|
return gBattleStruct->overwrittenAbilities[battlerId];
|
|
|
|
// The AI knows its own ability.
|
|
if (IsAiBattlerAware(battlerId))
|
|
return knownAbility;
|
|
|
|
// Check neutralizing gas, gastro acid
|
|
if (knownAbility == ABILITY_NONE)
|
|
return knownAbility;
|
|
|
|
if (AI_PARTY->mons[GetBattlerSide(battlerId)][gBattlerPartyIndexes[battlerId]].ability != ABILITY_NONE)
|
|
return AI_PARTY->mons[GetBattlerSide(battlerId)][gBattlerPartyIndexes[battlerId]].ability;
|
|
|
|
// Abilities that prevent fleeing - treat as always known
|
|
if (knownAbility == ABILITY_SHADOW_TAG || knownAbility == ABILITY_MAGNET_PULL || knownAbility == ABILITY_ARENA_TRAP)
|
|
return knownAbility;
|
|
|
|
for (i = 0; i < NUM_ABILITY_SLOTS; i++)
|
|
{
|
|
if (gSpeciesInfo[gBattleMons[battlerId].species].abilities[i] != ABILITY_NONE)
|
|
validAbilities[numValidAbilities++] = gSpeciesInfo[gBattleMons[battlerId].species].abilities[i];
|
|
}
|
|
|
|
if (numValidAbilities > 0)
|
|
return validAbilities[RandomUniform(RNG_AI_ABILITY, 0, numValidAbilities - 1)];
|
|
|
|
return ABILITY_NONE; // Unknown.
|
|
}
|
|
|
|
u32 AI_DecideHoldEffectForTurn(u32 battlerId)
|
|
{
|
|
u32 holdEffect;
|
|
|
|
if (!IsAiBattlerAware(battlerId))
|
|
holdEffect = AI_PARTY->mons[GetBattlerSide(battlerId)][gBattlerPartyIndexes[battlerId]].heldEffect;
|
|
else
|
|
holdEffect = GetBattlerHoldEffect(battlerId, FALSE);
|
|
|
|
if (AI_THINKING_STRUCT->aiFlags[battlerId] & AI_FLAG_NEGATE_UNAWARE)
|
|
return holdEffect;
|
|
|
|
if (gStatuses3[battlerId] & STATUS3_EMBARGO)
|
|
return HOLD_EFFECT_NONE;
|
|
if (gFieldStatuses & STATUS_FIELD_MAGIC_ROOM)
|
|
return HOLD_EFFECT_NONE;
|
|
if (AI_DATA->abilities[battlerId] == ABILITY_KLUTZ && !(gStatuses3[battlerId] & STATUS3_GASTRO_ACID))
|
|
return HOLD_EFFECT_NONE;
|
|
|
|
return holdEffect;
|
|
}
|
|
|
|
bool32 DoesBattlerIgnoreAbilityChecks(u32 atkAbility, u32 move)
|
|
{
|
|
if (AI_THINKING_STRUCT->aiFlags[sBattler_AI] & AI_FLAG_NEGATE_UNAWARE)
|
|
return FALSE; // AI handicap flag: doesn't understand ability suppression concept
|
|
|
|
if (IsMoldBreakerTypeAbility(sBattler_AI, atkAbility) || gMovesInfo[move].ignoresTargetAbility)
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static inline bool32 AI_WeatherHasEffect(struct AiLogicData *aiData)
|
|
{
|
|
if (AI_THINKING_STRUCT->aiFlags[sBattler_AI] & AI_FLAG_NEGATE_UNAWARE)
|
|
return TRUE; // AI doesn't understand weather supression (handicap)
|
|
|
|
return aiData->weatherHasEffect; // weather damping abilities are announced
|
|
}
|
|
|
|
u32 AI_GetWeather(struct AiLogicData *aiData)
|
|
{
|
|
if (gBattleWeather == B_WEATHER_NONE)
|
|
return B_WEATHER_NONE;
|
|
if (!AI_WeatherHasEffect(aiData))
|
|
return B_WEATHER_NONE;
|
|
return gBattleWeather;
|
|
}
|
|
|
|
bool32 IsAromaVeilProtectedMove(u32 move)
|
|
{
|
|
switch (move)
|
|
{
|
|
case MOVE_DISABLE:
|
|
case MOVE_ATTRACT:
|
|
case MOVE_ENCORE:
|
|
case MOVE_TORMENT:
|
|
case MOVE_TAUNT:
|
|
case MOVE_HEAL_BLOCK:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 IsNonVolatileStatusMoveEffect(u32 moveEffect)
|
|
{
|
|
switch (moveEffect)
|
|
{
|
|
case EFFECT_SLEEP:
|
|
case EFFECT_TOXIC:
|
|
case EFFECT_POISON:
|
|
case EFFECT_PARALYZE:
|
|
case EFFECT_WILL_O_WISP:
|
|
case EFFECT_YAWN:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 IsConfusionMoveEffect(u32 moveEffect)
|
|
{
|
|
switch (moveEffect)
|
|
{
|
|
case EFFECT_CONFUSE:
|
|
case EFFECT_SWAGGER:
|
|
case EFFECT_FLATTER:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 IsHazardMoveEffect(u32 moveEffect)
|
|
{
|
|
switch (moveEffect)
|
|
{
|
|
case EFFECT_SPIKES:
|
|
case EFFECT_TOXIC_SPIKES:
|
|
case EFFECT_STICKY_WEB:
|
|
case EFFECT_STEALTH_ROCK:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 IsMoveRedirectionPrevented(u32 move, u32 atkAbility)
|
|
{
|
|
if (AI_THINKING_STRUCT->aiFlags[sBattler_AI] & AI_FLAG_NEGATE_UNAWARE)
|
|
return FALSE;
|
|
|
|
if (move == MOVE_SKY_DROP
|
|
|| move == MOVE_SNIPE_SHOT
|
|
|| atkAbility == ABILITY_PROPELLER_TAIL
|
|
|| atkAbility == ABILITY_STALWART)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 IsSemiInvulnerable(u32 battlerDef, u32 move)
|
|
{
|
|
if (gStatuses3[battlerDef] & STATUS3_PHANTOM_FORCE)
|
|
return TRUE;
|
|
else if (gBattleStruct->commandingDondozo & (1u << battlerDef))
|
|
return TRUE;
|
|
else if (!gMovesInfo[move].damagesAirborne && gStatuses3[battlerDef] & STATUS3_ON_AIR)
|
|
return TRUE;
|
|
else if (!gMovesInfo[move].damagesUnderwater && gStatuses3[battlerDef] & STATUS3_UNDERWATER)
|
|
return TRUE;
|
|
else if (!gMovesInfo[move].damagesUnderground && gStatuses3[battlerDef] & STATUS3_UNDERGROUND)
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 IsMoveEncouragedToHit(u32 battlerAtk, u32 battlerDef, u32 move)
|
|
{
|
|
u32 weather;
|
|
if (IsSemiInvulnerable(battlerDef, move))
|
|
return FALSE;
|
|
|
|
//TODO - anticipate protect move?
|
|
|
|
// always hits
|
|
if (gStatuses3[battlerDef] & STATUS3_ALWAYS_HITS || gDisableStructs[battlerDef].battlerWithSureHit == battlerAtk)
|
|
return TRUE;
|
|
|
|
if (AI_DATA->abilities[battlerDef] == ABILITY_NO_GUARD || AI_DATA->abilities[battlerAtk] == ABILITY_NO_GUARD)
|
|
return TRUE;
|
|
|
|
if (B_TOXIC_NEVER_MISS >= GEN_6 && gMovesInfo[move].effect == EFFECT_TOXIC && IS_BATTLER_OF_TYPE(battlerAtk, TYPE_POISON))
|
|
return TRUE;
|
|
|
|
// discouraged from hitting
|
|
weather = AI_GetWeather(AI_DATA);
|
|
if ((weather & B_WEATHER_SUN) && gMovesInfo[move].effect == EFFECT_THUNDER)
|
|
return FALSE;
|
|
|
|
// increased accuracy but don't always hit
|
|
if ((weather & B_WEATHER_RAIN) && gMovesInfo[move].effect == EFFECT_THUNDER)
|
|
return TRUE;
|
|
if ((weather & (B_WEATHER_HAIL | B_WEATHER_SNOW)) && gMovesInfo[move].effect == EFFECT_BLIZZARD)
|
|
return TRUE;
|
|
if (B_MINIMIZE_DMG_ACC >= GEN_6 && (gStatuses3[battlerDef] & STATUS3_MINIMIZED) && gMovesInfo[move].minimizeDoubleDamage)
|
|
return TRUE;
|
|
if (gMovesInfo[move].accuracy == 0)
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldTryOHKO(u32 battlerAtk, u32 battlerDef, u32 atkAbility, u32 defAbility, u32 move)
|
|
{
|
|
u32 holdEffect = AI_DATA->holdEffects[battlerDef];
|
|
u32 accuracy = AI_DATA->moveAccuracy[battlerAtk][battlerDef][AI_THINKING_STRUCT->movesetIndex];
|
|
|
|
gPotentialItemEffectBattler = battlerDef;
|
|
if (holdEffect == HOLD_EFFECT_FOCUS_BAND && (Random() % 100) < AI_DATA->holdEffectParams[battlerDef])
|
|
return FALSE; //probabilistically speaking, focus band should activate so dont OHKO
|
|
else if (holdEffect == HOLD_EFFECT_FOCUS_SASH && AtMaxHp(battlerDef))
|
|
return FALSE;
|
|
|
|
if (!DoesBattlerIgnoreAbilityChecks(atkAbility, move) && defAbility == ABILITY_STURDY)
|
|
return FALSE;
|
|
|
|
if ((((gStatuses3[battlerDef] & STATUS3_ALWAYS_HITS)
|
|
&& gDisableStructs[battlerDef].battlerWithSureHit == battlerAtk)
|
|
|| atkAbility == ABILITY_NO_GUARD || defAbility == ABILITY_NO_GUARD)
|
|
&& gBattleMons[battlerAtk].level >= gBattleMons[battlerDef].level)
|
|
{
|
|
return TRUE;
|
|
}
|
|
else // test the odds
|
|
{
|
|
u32 odds = accuracy + (gBattleMons[battlerAtk].level - gBattleMons[battlerDef].level);
|
|
if (B_SHEER_COLD_ACC >= GEN_7 && move == MOVE_SHEER_COLD && !IS_BATTLER_OF_TYPE(gBattlerAttacker, TYPE_ICE))
|
|
odds -= 10;
|
|
if (Random() % 100 + 1 < odds && gBattleMons[battlerAtk].level >= gBattleMons[battlerDef].level)
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldSetSandstorm(u32 battler, u32 ability, u32 holdEffect)
|
|
{
|
|
u32 weather = AI_GetWeather(AI_DATA);
|
|
if (weather & B_WEATHER_SANDSTORM)
|
|
return FALSE;
|
|
|
|
if (ability == ABILITY_SAND_VEIL
|
|
|| ability == ABILITY_SAND_RUSH
|
|
|| ability == ABILITY_SAND_FORCE
|
|
|| ability == ABILITY_OVERCOAT
|
|
|| ability == ABILITY_MAGIC_GUARD
|
|
|| holdEffect == HOLD_EFFECT_SAFETY_GOGGLES
|
|
|| IS_BATTLER_OF_TYPE(battler, TYPE_ROCK)
|
|
|| IS_BATTLER_OF_TYPE(battler, TYPE_STEEL)
|
|
|| IS_BATTLER_OF_TYPE(battler, TYPE_GROUND)
|
|
|| HasMoveEffect(battler, EFFECT_SHORE_UP)
|
|
|| HasMoveEffect(battler, EFFECT_WEATHER_BALL))
|
|
{
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldSetHail(u32 battler, u32 ability, u32 holdEffect)
|
|
{
|
|
u32 weather = AI_GetWeather(AI_DATA);
|
|
if (weather & (B_WEATHER_HAIL | B_WEATHER_SNOW))
|
|
return FALSE;
|
|
|
|
if (ability == ABILITY_SNOW_CLOAK
|
|
|| ability == ABILITY_ICE_BODY
|
|
|| ability == ABILITY_FORECAST
|
|
|| ability == ABILITY_SLUSH_RUSH
|
|
|| ability == ABILITY_MAGIC_GUARD
|
|
|| ability == ABILITY_OVERCOAT
|
|
|| holdEffect == HOLD_EFFECT_SAFETY_GOGGLES
|
|
|| IS_BATTLER_OF_TYPE(battler, TYPE_ICE)
|
|
|| HasMoveEffect(battler, EFFECT_BLIZZARD)
|
|
|| HasMoveEffect(battler, EFFECT_AURORA_VEIL)
|
|
|| HasMoveEffect(battler, EFFECT_WEATHER_BALL))
|
|
{
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldSetRain(u32 battlerAtk, u32 atkAbility, u32 holdEffect)
|
|
{
|
|
u32 weather = AI_GetWeather(AI_DATA);
|
|
if (weather & B_WEATHER_RAIN)
|
|
return FALSE;
|
|
|
|
if (holdEffect != HOLD_EFFECT_UTILITY_UMBRELLA
|
|
&& (atkAbility == ABILITY_SWIFT_SWIM
|
|
|| atkAbility == ABILITY_FORECAST
|
|
|| atkAbility == ABILITY_HYDRATION
|
|
|| atkAbility == ABILITY_RAIN_DISH
|
|
|| atkAbility == ABILITY_DRY_SKIN
|
|
|| HasMoveEffect(battlerAtk, EFFECT_THUNDER)
|
|
|| HasMoveEffect(battlerAtk, EFFECT_WEATHER_BALL)
|
|
|| HasMoveWithType(battlerAtk, TYPE_WATER)))
|
|
{
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldSetSun(u32 battlerAtk, u32 atkAbility, u32 holdEffect)
|
|
{
|
|
u32 weather = AI_GetWeather(AI_DATA);
|
|
if (weather & B_WEATHER_SUN)
|
|
return FALSE;
|
|
|
|
if (holdEffect != HOLD_EFFECT_UTILITY_UMBRELLA
|
|
&& (atkAbility == ABILITY_CHLOROPHYLL
|
|
|| atkAbility == ABILITY_FLOWER_GIFT
|
|
|| atkAbility == ABILITY_FORECAST
|
|
|| atkAbility == ABILITY_LEAF_GUARD
|
|
|| atkAbility == ABILITY_SOLAR_POWER
|
|
|| atkAbility == ABILITY_HARVEST
|
|
|| HasMoveEffect(battlerAtk, EFFECT_SOLAR_BEAM)
|
|
|| HasMoveEffect(battlerAtk, EFFECT_MORNING_SUN)
|
|
|| HasMoveEffect(battlerAtk, EFFECT_SYNTHESIS)
|
|
|| HasMoveEffect(battlerAtk, EFFECT_MOONLIGHT)
|
|
|| HasMoveEffect(battlerAtk, EFFECT_WEATHER_BALL)
|
|
|| HasMoveEffect(battlerAtk, EFFECT_GROWTH)
|
|
|| HasMoveWithType(battlerAtk, TYPE_FIRE)))
|
|
{
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldSetSnow(u32 battler, u32 ability, u32 holdEffect)
|
|
{
|
|
u32 weather = AI_GetWeather(AI_DATA);
|
|
if (weather & (B_WEATHER_SNOW | B_WEATHER_HAIL))
|
|
return FALSE;
|
|
|
|
if (ability == ABILITY_SNOW_CLOAK
|
|
|| ability == ABILITY_ICE_BODY
|
|
|| ability == ABILITY_FORECAST
|
|
|| ability == ABILITY_SLUSH_RUSH
|
|
|| IS_BATTLER_OF_TYPE(battler, TYPE_ICE)
|
|
|| HasMoveEffect(battler, EFFECT_BLIZZARD)
|
|
|| HasMoveEffect(battler, EFFECT_AURORA_VEIL)
|
|
|| HasMoveEffect(battler, EFFECT_WEATHER_BALL))
|
|
{
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
void ProtectChecks(u32 battlerAtk, u32 battlerDef, u32 move, u32 predictedMove, s32 *score)
|
|
{
|
|
// TODO more sophisticated logic
|
|
u32 uses = gDisableStructs[battlerAtk].protectUses;
|
|
|
|
/*if (GetMoveResultFlags(predictedMove) & (MOVE_RESULT_NO_EFFECT | MOVE_RESULT_MISSED))
|
|
{
|
|
ADJUST_SCORE_PTR(-5);
|
|
return;
|
|
}*/
|
|
|
|
if (uses == 0)
|
|
{
|
|
if (predictedMove != MOVE_NONE && predictedMove != 0xFFFF && !IS_MOVE_STATUS(predictedMove))
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
else if (Random() % 256 < 100)
|
|
ADJUST_SCORE_PTR(WEAK_EFFECT);
|
|
}
|
|
else
|
|
{
|
|
if (IsDoubleBattle())
|
|
ADJUST_SCORE_PTR(-(2 * min(uses, 3)));
|
|
else
|
|
ADJUST_SCORE_PTR(-(min(uses, 3)));
|
|
}
|
|
|
|
if (gBattleMons[battlerAtk].status1 & (STATUS1_PSN_ANY | STATUS1_BURN | STATUS1_FROSTBITE)
|
|
|| gBattleMons[battlerAtk].status2 & (STATUS2_CURSED | STATUS2_INFATUATION)
|
|
|| gStatuses3[battlerAtk] & (STATUS3_PERISH_SONG | STATUS3_LEECHSEED | STATUS3_YAWN))
|
|
{
|
|
ADJUST_SCORE_PTR(-1);
|
|
}
|
|
|
|
if (gBattleMons[battlerDef].status1 & STATUS1_TOXIC_POISON
|
|
|| gBattleMons[battlerDef].status2 & (STATUS2_CURSED | STATUS2_INFATUATION)
|
|
|| gStatuses3[battlerDef] & (STATUS3_PERISH_SONG | STATUS3_LEECHSEED | STATUS3_YAWN))
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
}
|
|
|
|
// stat stages
|
|
bool32 ShouldLowerStat(u32 battler, u32 battlerAbility, u32 stat)
|
|
{
|
|
if (gBattleMons[battler].statStages[stat] > MIN_STAT_STAGE && battlerAbility != ABILITY_CONTRARY)
|
|
{
|
|
if (AI_DATA->holdEffects[battler] == HOLD_EFFECT_CLEAR_AMULET
|
|
|| battlerAbility == ABILITY_CLEAR_BODY
|
|
|| battlerAbility == ABILITY_WHITE_SMOKE
|
|
|| battlerAbility == ABILITY_FULL_METAL_BODY)
|
|
return FALSE;
|
|
|
|
switch (stat)
|
|
{
|
|
case STAT_ATK:
|
|
return !(battlerAbility == ABILITY_HYPER_CUTTER);
|
|
case STAT_DEF:
|
|
return !(battlerAbility == ABILITY_BIG_PECKS);
|
|
case STAT_SPEED:
|
|
// If AI is faster and doesn't have any mons left, lowering speed doesn't give any
|
|
return !(AI_IsFaster(sBattler_AI, battler, AI_THINKING_STRUCT->moveConsidered)
|
|
&& CountUsablePartyMons(sBattler_AI) == 0
|
|
&& !HasMoveEffect(sBattler_AI, EFFECT_ELECTRO_BALL));
|
|
case STAT_ACC:
|
|
return !(battlerAbility == ABILITY_KEEN_EYE || (B_ILLUMINATE_EFFECT >= GEN_9 && battlerAbility == ABILITY_ILLUMINATE));
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 BattlerStatCanRise(u32 battler, u32 battlerAbility, u32 stat)
|
|
{
|
|
if ((gBattleMons[battler].statStages[stat] < MAX_STAT_STAGE && battlerAbility != ABILITY_CONTRARY)
|
|
|| (battlerAbility == ABILITY_CONTRARY && gBattleMons[battler].statStages[stat] > MIN_STAT_STAGE))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 AreBattlersStatsMaxed(u32 battlerId)
|
|
{
|
|
u32 i;
|
|
for (i = STAT_ATK; i < NUM_BATTLE_STATS; i++)
|
|
{
|
|
if (gBattleMons[battlerId].statStages[i] < MAX_STAT_STAGE)
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 AnyStatIsRaised(u32 battlerId)
|
|
{
|
|
u32 i;
|
|
|
|
for (i = STAT_ATK; i < NUM_BATTLE_STATS; i++)
|
|
{
|
|
if (gBattleMons[battlerId].statStages[i] > DEFAULT_STAT_STAGE)
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
u32 CountPositiveStatStages(u32 battlerId)
|
|
{
|
|
u32 count = 0;
|
|
u32 i;
|
|
for (i = STAT_ATK; i < NUM_BATTLE_STATS; i++)
|
|
{
|
|
if (gBattleMons[battlerId].statStages[i] > DEFAULT_STAT_STAGE)
|
|
count++;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
u32 CountNegativeStatStages(u32 battlerId)
|
|
{
|
|
u32 count = 0;
|
|
u32 i;
|
|
for (i = STAT_ATK; i < NUM_BATTLE_STATS; i++)
|
|
{
|
|
if (gBattleMons[battlerId].statStages[i] < DEFAULT_STAT_STAGE)
|
|
count++;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
bool32 ShouldLowerAttack(u32 battlerAtk, u32 battlerDef, u32 defAbility)
|
|
{
|
|
if (AI_IsFaster(battlerAtk, battlerDef, AI_THINKING_STRUCT->moveConsidered)
|
|
&& (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT)
|
|
&& CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
return FALSE; // Don't bother lowering stats if can kill enemy.
|
|
|
|
if (gBattleMons[battlerDef].statStages[STAT_ATK] > 4
|
|
&& HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_PHYSICAL)
|
|
&& defAbility != ABILITY_CONTRARY
|
|
&& defAbility != ABILITY_CLEAR_BODY
|
|
&& defAbility != ABILITY_WHITE_SMOKE
|
|
&& defAbility != ABILITY_FULL_METAL_BODY
|
|
&& defAbility != ABILITY_HYPER_CUTTER
|
|
&& AI_DATA->holdEffects[battlerDef] != HOLD_EFFECT_CLEAR_AMULET)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldLowerDefense(u32 battlerAtk, u32 battlerDef, u32 defAbility)
|
|
{
|
|
if (AI_IsFaster(battlerAtk, battlerDef, AI_THINKING_STRUCT->moveConsidered)
|
|
&& (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT)
|
|
&& CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
return FALSE; // Don't bother lowering stats if can kill enemy.
|
|
|
|
if (gBattleMons[battlerDef].statStages[STAT_DEF] > 4
|
|
&& HasMoveWithCategory(battlerAtk, DAMAGE_CATEGORY_PHYSICAL)
|
|
&& defAbility != ABILITY_CONTRARY
|
|
&& defAbility != ABILITY_CLEAR_BODY
|
|
&& defAbility != ABILITY_WHITE_SMOKE
|
|
&& defAbility != ABILITY_FULL_METAL_BODY
|
|
&& defAbility != ABILITY_BIG_PECKS
|
|
&& AI_DATA->holdEffects[battlerDef] != HOLD_EFFECT_CLEAR_AMULET)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldLowerSpeed(u32 battlerAtk, u32 battlerDef, u32 defAbility)
|
|
{
|
|
if (defAbility == ABILITY_CONTRARY
|
|
|| defAbility == ABILITY_CLEAR_BODY
|
|
|| defAbility == ABILITY_FULL_METAL_BODY
|
|
|| defAbility == ABILITY_WHITE_SMOKE
|
|
|| AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CLEAR_AMULET)
|
|
return FALSE;
|
|
|
|
return (AI_IsSlower(battlerAtk, battlerDef, AI_THINKING_STRUCT->moveConsidered));
|
|
}
|
|
|
|
bool32 ShouldLowerSpAtk(u32 battlerAtk, u32 battlerDef, u32 defAbility)
|
|
{
|
|
if (AI_IsFaster(battlerAtk, battlerDef, AI_THINKING_STRUCT->moveConsidered)
|
|
&& (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT)
|
|
&& CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
return FALSE; // Don't bother lowering stats if can kill enemy.
|
|
|
|
if (gBattleMons[battlerDef].statStages[STAT_SPATK] > 4
|
|
&& HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_SPECIAL)
|
|
&& defAbility != ABILITY_CONTRARY
|
|
&& defAbility != ABILITY_CLEAR_BODY
|
|
&& defAbility != ABILITY_FULL_METAL_BODY
|
|
&& defAbility != ABILITY_WHITE_SMOKE
|
|
&& AI_DATA->holdEffects[battlerDef] != HOLD_EFFECT_CLEAR_AMULET)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldLowerSpDef(u32 battlerAtk, u32 battlerDef, u32 defAbility)
|
|
{
|
|
if (AI_IsFaster(battlerAtk, battlerDef, AI_THINKING_STRUCT->moveConsidered)
|
|
&& (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT)
|
|
&& CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
return FALSE; // Don't bother lowering stats if can kill enemy.
|
|
|
|
if (gBattleMons[battlerDef].statStages[STAT_SPDEF] > 4
|
|
&& HasMoveWithCategory(battlerAtk, DAMAGE_CATEGORY_SPECIAL)
|
|
&& defAbility != ABILITY_CONTRARY
|
|
&& defAbility != ABILITY_CLEAR_BODY
|
|
&& defAbility != ABILITY_FULL_METAL_BODY
|
|
&& defAbility != ABILITY_WHITE_SMOKE
|
|
&& AI_DATA->holdEffects[battlerDef] != HOLD_EFFECT_CLEAR_AMULET)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldLowerAccuracy(u32 battlerAtk, u32 battlerDef, u32 defAbility)
|
|
{
|
|
if (AI_IsFaster(battlerAtk, battlerDef, AI_THINKING_STRUCT->moveConsidered)
|
|
&& (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT)
|
|
&& CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
return FALSE; // Don't bother lowering stats if can kill enemy.
|
|
|
|
if (defAbility != ABILITY_CONTRARY
|
|
&& defAbility != ABILITY_CLEAR_BODY
|
|
&& defAbility != ABILITY_WHITE_SMOKE
|
|
&& defAbility != ABILITY_FULL_METAL_BODY
|
|
&& defAbility != ABILITY_KEEN_EYE
|
|
&& defAbility != ABILITY_MINDS_EYE
|
|
&& (B_ILLUMINATE_EFFECT >= GEN_9 && defAbility != ABILITY_ILLUMINATE)
|
|
&& AI_DATA->holdEffects[battlerDef] != HOLD_EFFECT_CLEAR_AMULET)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldLowerEvasion(u32 battlerAtk, u32 battlerDef, u32 defAbility)
|
|
{
|
|
if (AI_IsFaster(battlerAtk, battlerDef, AI_THINKING_STRUCT->moveConsidered)
|
|
&& (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT)
|
|
&& CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
return FALSE; // Don't bother lowering stats if can kill enemy.
|
|
|
|
if (gBattleMons[battlerDef].statStages[STAT_EVASION] > DEFAULT_STAT_STAGE
|
|
&& defAbility != ABILITY_CONTRARY
|
|
&& defAbility != ABILITY_CLEAR_BODY
|
|
&& defAbility != ABILITY_FULL_METAL_BODY
|
|
&& defAbility != ABILITY_WHITE_SMOKE
|
|
&& AI_DATA->holdEffects[battlerDef] != HOLD_EFFECT_CLEAR_AMULET)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 CanIndexMoveFaintTarget(u32 battlerAtk, u32 battlerDef, u32 index, u32 numHits)
|
|
{
|
|
s32 dmg;
|
|
u16 *moves = gBattleMons[battlerAtk].moves;
|
|
|
|
if (numHits)
|
|
dmg = AI_DATA->simulatedDmg[battlerAtk][battlerDef][index].expected * numHits;
|
|
else
|
|
dmg = AI_DATA->simulatedDmg[battlerAtk][battlerDef][index].minimum;
|
|
|
|
if (gBattleMons[battlerDef].hp <= dmg && !CanEndureHit(battlerAtk, battlerDef, moves[index]))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
u16 *GetMovesArray(u32 battler)
|
|
{
|
|
if (IsAiBattlerAware(battler) || IsAiBattlerAware(BATTLE_PARTNER(battler)))
|
|
return gBattleMons[battler].moves;
|
|
else
|
|
return gBattleResources->battleHistory->usedMoves[battler];
|
|
}
|
|
|
|
bool32 HasOnlyMovesWithCategory(u32 battlerId, u32 category, bool32 onlyOffensive)
|
|
{
|
|
u32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (onlyOffensive && IS_MOVE_STATUS(moves[i]))
|
|
continue;
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && GetBattleMoveCategory(moves[i]) != category)
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 HasMoveWithCategory(u32 battler, u32 category)
|
|
{
|
|
u32 i;
|
|
u16 *moves = GetMovesArray(battler);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && GetBattleMoveCategory(moves[i]) == category)
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasMoveWithType(u32 battler, u32 type)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battler);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && gMovesInfo[moves[i]].type == type)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasMoveEffect(u32 battlerId, u32 effect)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE
|
|
&& gMovesInfo[moves[i]].effect == effect)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasMoveEffectANDArg(u32 battlerId, u32 effect, u32 argument)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE
|
|
&& gMovesInfo[moves[i]].effect == effect
|
|
&& (gMovesInfo[moves[i]].argument & argument))
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasMoveWithAdditionalEffect(u32 battlerId, u32 moveEffect)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE
|
|
&& MoveHasAdditionalEffect(moves[i], moveEffect))
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasMoveWithCriticalHitChance(u32 battlerId)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE
|
|
&& gMovesInfo[moves[i]].criticalHitStage > 0)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasMoveWithMoveEffectExcept(u32 battlerId, u32 moveEffect, u32 exception)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE
|
|
&& gMovesInfo[moves[i]].effect != exception
|
|
&& MoveHasAdditionalEffect(moves[i], moveEffect))
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasMove(u32 battlerId, u32 move)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && moves[i] == move)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasAnyKnownMove(u32 battlerId)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasMoveThatLowersOwnStats(u32 battlerId)
|
|
{
|
|
s32 i, j;
|
|
u32 aiMove;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
aiMove = moves[i];
|
|
if (aiMove != MOVE_NONE && aiMove != MOVE_UNAVAILABLE)
|
|
{
|
|
for (j = 0; j < gMovesInfo[aiMove].numAdditionalEffects; j++)
|
|
{
|
|
if (IsSelfStatLoweringEffect(gMovesInfo[aiMove].additionalEffects[j].moveEffect) && gMovesInfo[aiMove].additionalEffects[j].self)
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasMoveWithLowAccuracy(u32 battlerAtk, u32 battlerDef, u32 accCheck, bool32 ignoreStatus, u32 atkAbility, u32 defAbility, u32 atkHoldEffect, u32 defHoldEffect)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battlerAtk);
|
|
u32 moveLimitations = AI_DATA->moveLimitations[battlerAtk];
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] == MOVE_NONE || moves[i] == MOVE_UNAVAILABLE)
|
|
continue;
|
|
|
|
if (!((1u << i) & moveLimitations))
|
|
{
|
|
if (ignoreStatus && IS_MOVE_STATUS(moves[i]))
|
|
continue;
|
|
else if ((!IS_MOVE_STATUS(moves[i]) && gMovesInfo[moves[i]].accuracy == 0)
|
|
|| GetBattlerMoveTargetType(battlerAtk, moves[i]) & (MOVE_TARGET_USER | MOVE_TARGET_OPPONENTS_FIELD))
|
|
continue;
|
|
|
|
if (AI_DATA->moveAccuracy[battlerAtk][battlerDef][i] <= accCheck)
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasSleepMoveWithLowAccuracy(u32 battlerAtk, u32 battlerDef)
|
|
{
|
|
u32 moveLimitations = AI_DATA->moveLimitations[battlerAtk];
|
|
u32 i;
|
|
u16 *moves = GetMovesArray(battlerAtk);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] == MOVE_NONE)
|
|
break;
|
|
if (!((1u << i) & moveLimitations))
|
|
{
|
|
if (gMovesInfo[moves[i]].effect == EFFECT_SLEEP
|
|
&& AI_DATA->moveAccuracy[battlerAtk][battlerDef][i] < 85)
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 IsHealingMove(u32 move)
|
|
{
|
|
return gMovesInfo[move].healingMove;
|
|
}
|
|
|
|
bool32 HasHealingEffect(u32 battlerId)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && IsHealingMove(moves[i]))
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 IsTrappingMove(u32 move)
|
|
{
|
|
switch (gMovesInfo[move].effect)
|
|
{
|
|
case EFFECT_MEAN_LOOK:
|
|
case EFFECT_FAIRY_LOCK:
|
|
//case EFFECT_NO_RETREAT: // TODO
|
|
return TRUE;
|
|
default:
|
|
return MoveHasAdditionalEffect(move, MOVE_EFFECT_PREVENT_ESCAPE)
|
|
|| MoveHasAdditionalEffect(move, MOVE_EFFECT_WRAP);
|
|
}
|
|
}
|
|
|
|
bool32 HasTrappingMoveEffect(u32 battler)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battler);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && IsTrappingMove(moves[i]))
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasThawingMove(u32 battler)
|
|
{
|
|
CHECK_MOVE_FLAG(thawsUser);
|
|
}
|
|
|
|
bool32 IsUngroundingEffect(u32 effect)
|
|
{
|
|
switch (effect)
|
|
{
|
|
case EFFECT_MAGNET_RISE:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
// for anger point
|
|
bool32 IsAttackBoostMoveEffect(u32 effect)
|
|
{
|
|
switch (effect)
|
|
{
|
|
case EFFECT_ATTACK_UP:
|
|
case EFFECT_ATTACK_UP_2:
|
|
case EFFECT_ATTACK_ACCURACY_UP:
|
|
case EFFECT_ATTACK_SPATK_UP:
|
|
case EFFECT_DRAGON_DANCE:
|
|
case EFFECT_COIL:
|
|
case EFFECT_BELLY_DRUM:
|
|
case EFFECT_BULK_UP:
|
|
case EFFECT_GROWTH:
|
|
case EFFECT_FILLET_AWAY:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 IsStatRaisingEffect(u32 effect)
|
|
{
|
|
switch (effect)
|
|
{
|
|
case EFFECT_ATTACK_UP:
|
|
case EFFECT_ATTACK_UP_2:
|
|
case EFFECT_DEFENSE_UP:
|
|
case EFFECT_DEFENSE_UP_2:
|
|
case EFFECT_DEFENSE_UP_3:
|
|
case EFFECT_SPEED_UP:
|
|
case EFFECT_SPEED_UP_2:
|
|
case EFFECT_SPECIAL_ATTACK_UP:
|
|
case EFFECT_SPECIAL_ATTACK_UP_2:
|
|
case EFFECT_SPECIAL_ATTACK_UP_3:
|
|
case EFFECT_SPECIAL_DEFENSE_UP:
|
|
case EFFECT_SPECIAL_DEFENSE_UP_2:
|
|
case EFFECT_ACCURACY_UP:
|
|
case EFFECT_ACCURACY_UP_2:
|
|
case EFFECT_EVASION_UP:
|
|
case EFFECT_EVASION_UP_2:
|
|
case EFFECT_MINIMIZE:
|
|
case EFFECT_DEFENSE_CURL:
|
|
case EFFECT_CALM_MIND:
|
|
case EFFECT_COSMIC_POWER:
|
|
case EFFECT_DRAGON_DANCE:
|
|
case EFFECT_ACUPRESSURE:
|
|
case EFFECT_SHELL_SMASH:
|
|
case EFFECT_SHIFT_GEAR:
|
|
case EFFECT_ATTACK_ACCURACY_UP:
|
|
case EFFECT_ATTACK_SPATK_UP:
|
|
case EFFECT_GROWTH:
|
|
case EFFECT_COIL:
|
|
case EFFECT_QUIVER_DANCE:
|
|
case EFFECT_BULK_UP:
|
|
case EFFECT_GEOMANCY:
|
|
case EFFECT_STOCKPILE:
|
|
case EFFECT_VICTORY_DANCE:
|
|
return TRUE;
|
|
case EFFECT_CHARGE:
|
|
return B_CHARGE_SPDEF_RAISE >= GEN_5;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 IsStatLoweringEffect(u32 effect)
|
|
{
|
|
// ignore other potentially-beneficial effects like defog, gravity
|
|
switch (effect)
|
|
{
|
|
case EFFECT_ATTACK_DOWN:
|
|
case EFFECT_DEFENSE_DOWN:
|
|
case EFFECT_SPEED_DOWN:
|
|
case EFFECT_SPECIAL_ATTACK_DOWN:
|
|
case EFFECT_SPECIAL_DEFENSE_DOWN:
|
|
case EFFECT_ACCURACY_DOWN:
|
|
case EFFECT_EVASION_DOWN:
|
|
case EFFECT_ATTACK_DOWN_2:
|
|
case EFFECT_DEFENSE_DOWN_2:
|
|
case EFFECT_SPEED_DOWN_2:
|
|
case EFFECT_SPECIAL_ATTACK_DOWN_2:
|
|
case EFFECT_SPECIAL_DEFENSE_DOWN_2:
|
|
case EFFECT_ACCURACY_DOWN_2:
|
|
case EFFECT_EVASION_DOWN_2:
|
|
case EFFECT_TICKLE:
|
|
case EFFECT_CAPTIVATE:
|
|
case EFFECT_NOBLE_ROAR:
|
|
case EFFECT_MEMENTO:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 IsSelfStatLoweringEffect(u32 effect)
|
|
{
|
|
// Self stat lowering moves like Overheart, Superpower etc.
|
|
switch (effect)
|
|
{
|
|
case MOVE_EFFECT_ATK_MINUS_1:
|
|
case MOVE_EFFECT_DEF_MINUS_1:
|
|
case MOVE_EFFECT_SPD_MINUS_1:
|
|
case MOVE_EFFECT_SP_ATK_MINUS_1:
|
|
case MOVE_EFFECT_SP_DEF_MINUS_1:
|
|
case MOVE_EFFECT_EVS_MINUS_1:
|
|
case MOVE_EFFECT_ACC_MINUS_1:
|
|
case MOVE_EFFECT_ATK_MINUS_2:
|
|
case MOVE_EFFECT_DEF_MINUS_2:
|
|
case MOVE_EFFECT_SPD_MINUS_2:
|
|
case MOVE_EFFECT_SP_ATK_MINUS_2:
|
|
case MOVE_EFFECT_SP_DEF_MINUS_2:
|
|
case MOVE_EFFECT_EVS_MINUS_2:
|
|
case MOVE_EFFECT_ACC_MINUS_2:
|
|
case MOVE_EFFECT_V_CREATE:
|
|
case MOVE_EFFECT_ATK_DEF_DOWN:
|
|
case MOVE_EFFECT_DEF_SPDEF_DOWN:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 IsSwitchOutEffect(u32 effect)
|
|
{
|
|
// Switch out effects like U-Turn, Volt Switch, etc.
|
|
switch (effect)
|
|
{
|
|
case EFFECT_HIT_ESCAPE:
|
|
case EFFECT_PARTING_SHOT:
|
|
case EFFECT_BATON_PASS:
|
|
case EFFECT_CHILLY_RECEPTION:
|
|
case EFFECT_SHED_TAIL:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 HasDamagingMove(u32 battlerId)
|
|
{
|
|
u32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && gMovesInfo[moves[i]].power != 0)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasDamagingMoveOfType(u32 battlerId, u32 type)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battlerId);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE
|
|
&& gMovesInfo[moves[i]].type == type && gMovesInfo[moves[i]].power != 0)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasSubstituteIgnoringMove(u32 battler)
|
|
{
|
|
CHECK_MOVE_FLAG(ignoresSubstitute);
|
|
}
|
|
|
|
bool32 HasHighCritRatioMove(u32 battler)
|
|
{
|
|
s32 i;
|
|
u16 *moves = GetMovesArray(battler);
|
|
|
|
for (i = 0; i < MAX_MON_MOVES; i++)
|
|
{
|
|
if (moves[i] != MOVE_NONE && moves[i] != MOVE_UNAVAILABLE && gMovesInfo[moves[i]].criticalHitStage > 0)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 HasMagicCoatAffectedMove(u32 battler)
|
|
{
|
|
CHECK_MOVE_FLAG(magicCoatAffected);
|
|
}
|
|
|
|
bool32 HasSnatchAffectedMove(u32 battler)
|
|
{
|
|
CHECK_MOVE_FLAG(snatchAffected);
|
|
}
|
|
|
|
bool32 IsTwoTurnNotSemiInvulnerableMove(u32 battlerAtk, u32 move)
|
|
{
|
|
switch (gMovesInfo[move].effect)
|
|
{
|
|
case EFFECT_SOLAR_BEAM:
|
|
case EFFECT_TWO_TURNS_ATTACK:
|
|
return !(AI_DATA->holdEffects[battlerAtk] == HOLD_EFFECT_POWER_HERB
|
|
|| (AI_GetWeather(AI_DATA) & gMovesInfo[move].argument));
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
static u32 GetLeechSeedDamage(u32 battlerId)
|
|
{
|
|
u32 damage = 0;
|
|
if ((gStatuses3[battlerId] & STATUS3_LEECHSEED)
|
|
&& gBattleMons[gStatuses3[battlerId] & STATUS3_LEECHSEED_BATTLER].hp != 0)
|
|
{
|
|
damage = GetNonDynamaxMaxHP(battlerId) / 8;
|
|
if (damage == 0)
|
|
damage = 1;
|
|
}
|
|
return damage;
|
|
}
|
|
|
|
static u32 GetNightmareDamage(u32 battlerId)
|
|
{
|
|
u32 damage = 0;
|
|
if ((gBattleMons[battlerId].status2 & STATUS2_NIGHTMARE) && gBattleMons[battlerId].status1 & STATUS1_SLEEP)
|
|
{
|
|
damage = GetNonDynamaxMaxHP(battlerId) / 4;
|
|
if (damage == 0)
|
|
damage = 1;
|
|
}
|
|
return damage;
|
|
}
|
|
|
|
static u32 GetCurseDamage(u32 battlerId)
|
|
{
|
|
u32 damage = 0;
|
|
if (gBattleMons[battlerId].status2 & STATUS2_CURSED)
|
|
{
|
|
damage = GetNonDynamaxMaxHP(battlerId) / 4;
|
|
if (damage == 0)
|
|
damage = 1;
|
|
}
|
|
return damage;
|
|
}
|
|
|
|
static u32 GetTrapDamage(u32 battlerId)
|
|
{
|
|
// ai has no knowledge about turns remaining
|
|
u32 damage = 0;
|
|
u32 holdEffect = AI_DATA->holdEffects[gBattleStruct->wrappedBy[battlerId]];
|
|
if (gBattleMons[battlerId].status2 & STATUS2_WRAPPED)
|
|
{
|
|
if (holdEffect == HOLD_EFFECT_BINDING_BAND)
|
|
damage = GetNonDynamaxMaxHP(battlerId) / (B_BINDING_DAMAGE >= GEN_6 ? 6 : 8);
|
|
else
|
|
damage = GetNonDynamaxMaxHP(battlerId) / (B_BINDING_DAMAGE >= GEN_6 ? 8 : 16);
|
|
|
|
if (damage == 0)
|
|
damage = 1;
|
|
}
|
|
return damage;
|
|
}
|
|
|
|
static u32 GetPoisonDamage(u32 battlerId)
|
|
{
|
|
u32 damage = 0;
|
|
|
|
if (AI_DATA->abilities[battlerId] == ABILITY_POISON_HEAL)
|
|
return damage;
|
|
|
|
if (gBattleMons[battlerId].status1 & STATUS1_POISON)
|
|
{
|
|
damage = gBattleMons[battlerId].maxHP / 8;
|
|
if (damage == 0)
|
|
damage = 1;
|
|
}
|
|
else if (gBattleMons[battlerId].status1 & STATUS1_TOXIC_POISON)
|
|
{
|
|
damage = gBattleMons[battlerId].maxHP / 16;
|
|
if (damage == 0)
|
|
damage = 1;
|
|
if ((gBattleMons[battlerId].status1 & STATUS1_TOXIC_COUNTER) != STATUS1_TOXIC_TURN(15)) // not 16 turns
|
|
gBattleMons[battlerId].status1 += STATUS1_TOXIC_TURN(1);
|
|
damage *= (gBattleMons[battlerId].status1 & STATUS1_TOXIC_COUNTER) >> 8;
|
|
}
|
|
return damage;
|
|
}
|
|
|
|
static bool32 BattlerAffectedBySandstorm(u32 battlerId, u32 ability)
|
|
{
|
|
if (!IS_BATTLER_OF_TYPE(battlerId, TYPE_ROCK)
|
|
&& !IS_BATTLER_OF_TYPE(battlerId, TYPE_GROUND)
|
|
&& !IS_BATTLER_OF_TYPE(battlerId, TYPE_STEEL)
|
|
&& ability != ABILITY_SAND_VEIL
|
|
&& ability != ABILITY_SAND_FORCE
|
|
&& ability != ABILITY_SAND_RUSH
|
|
&& ability != ABILITY_OVERCOAT)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
static bool32 BattlerAffectedByHail(u32 battlerId, u32 ability)
|
|
{
|
|
if (!IS_BATTLER_OF_TYPE(battlerId, TYPE_ICE)
|
|
&& ability != ABILITY_SNOW_CLOAK
|
|
&& ability != ABILITY_OVERCOAT
|
|
&& ability != ABILITY_ICE_BODY)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
static u32 GetWeatherDamage(u32 battlerId)
|
|
{
|
|
u32 ability = AI_DATA->abilities[battlerId];
|
|
u32 holdEffect = AI_DATA->holdEffects[battlerId];
|
|
u32 damage = 0;
|
|
u32 weather = AI_GetWeather(AI_DATA);
|
|
if (!weather)
|
|
return 0;
|
|
|
|
if (weather & B_WEATHER_SANDSTORM)
|
|
{
|
|
if (BattlerAffectedBySandstorm(battlerId, ability)
|
|
&& !(gStatuses3[battlerId] & (STATUS3_UNDERGROUND | STATUS3_UNDERWATER))
|
|
&& holdEffect != HOLD_EFFECT_SAFETY_GOGGLES)
|
|
{
|
|
damage = GetNonDynamaxMaxHP(battlerId) / 16;
|
|
if (damage == 0)
|
|
damage = 1;
|
|
}
|
|
}
|
|
if ((weather & B_WEATHER_HAIL) && ability != ABILITY_ICE_BODY)
|
|
{
|
|
if (BattlerAffectedByHail(battlerId, ability)
|
|
&& !(gStatuses3[battlerId] & (STATUS3_UNDERGROUND | STATUS3_UNDERWATER))
|
|
&& holdEffect != HOLD_EFFECT_SAFETY_GOGGLES)
|
|
{
|
|
damage = GetNonDynamaxMaxHP(battlerId) / 16;
|
|
if (damage == 0)
|
|
damage = 1;
|
|
}
|
|
}
|
|
return damage;
|
|
}
|
|
|
|
u32 GetBattlerSecondaryDamage(u32 battlerId)
|
|
{
|
|
u32 secondaryDamage;
|
|
|
|
if (AI_DATA->abilities[battlerId] == ABILITY_MAGIC_GUARD)
|
|
return FALSE;
|
|
|
|
secondaryDamage = GetLeechSeedDamage(battlerId)
|
|
+ GetNightmareDamage(battlerId)
|
|
+ GetCurseDamage(battlerId)
|
|
+ GetTrapDamage(battlerId)
|
|
+ GetPoisonDamage(battlerId)
|
|
+ GetWeatherDamage(battlerId);
|
|
|
|
return secondaryDamage;
|
|
}
|
|
|
|
bool32 BattlerWillFaintFromWeather(u32 battler, u32 ability)
|
|
{
|
|
if ((BattlerAffectedBySandstorm(battler, ability) || BattlerAffectedByHail(battler, ability))
|
|
&& gBattleMons[battler].hp <= max(1, gBattleMons[battler].maxHP / 16))
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 BattlerWillFaintFromSecondaryDamage(u32 battler, u32 ability)
|
|
{
|
|
if (GetBattlerSecondaryDamage(battler) != 0
|
|
&& gBattleMons[battler].hp <= max(1, gBattleMons[battler].maxHP / 16))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
static bool32 AnyUsefulStatIsRaised(u32 battler)
|
|
{
|
|
u32 statId;
|
|
|
|
for (statId = STAT_ATK; statId < NUM_BATTLE_STATS; statId++)
|
|
{
|
|
if (gBattleMons[battler].statStages[statId] > DEFAULT_STAT_STAGE)
|
|
{
|
|
switch (statId)
|
|
{
|
|
case STAT_ATK:
|
|
if (HasMoveWithCategory(battler, DAMAGE_CATEGORY_PHYSICAL))
|
|
return TRUE;
|
|
break;
|
|
case STAT_SPATK:
|
|
if (HasMoveWithCategory(battler, DAMAGE_CATEGORY_SPECIAL))
|
|
return TRUE;
|
|
break;
|
|
case STAT_SPEED:
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
struct Pokemon *GetPartyBattlerPartyData(u32 battlerId, u32 switchBattler)
|
|
{
|
|
struct Pokemon *mon;
|
|
if (GetBattlerSide(battlerId) == B_SIDE_PLAYER)
|
|
mon = &gPlayerParty[switchBattler];
|
|
else
|
|
mon = &gEnemyParty[switchBattler];
|
|
return mon;
|
|
}
|
|
|
|
static bool32 PartyBattlerShouldAvoidHazards(u32 currBattler, u32 switchBattler)
|
|
{
|
|
struct Pokemon *mon = GetPartyBattlerPartyData(currBattler, switchBattler);
|
|
u32 ability = GetMonAbility(mon); // we know our own party data
|
|
u32 holdEffect;
|
|
u32 species = GetMonData(mon, MON_DATA_SPECIES);
|
|
u32 flags = gSideStatuses[GetBattlerSide(currBattler)] & (SIDE_STATUS_SPIKES | SIDE_STATUS_STEALTH_ROCK | SIDE_STATUS_STICKY_WEB | SIDE_STATUS_TOXIC_SPIKES);
|
|
s32 hazardDamage = 0;
|
|
u32 type1 = gSpeciesInfo[species].types[0];
|
|
u32 type2 = gSpeciesInfo[species].types[1];
|
|
u32 maxHp = GetMonData(mon, MON_DATA_MAX_HP);
|
|
|
|
if (flags == 0)
|
|
return FALSE;
|
|
|
|
if (ability == ABILITY_MAGIC_GUARD)
|
|
return FALSE;
|
|
if (gFieldStatuses & STATUS_FIELD_MAGIC_ROOM || ability == ABILITY_KLUTZ)
|
|
holdEffect = HOLD_EFFECT_NONE;
|
|
else
|
|
holdEffect = gItemsInfo[GetMonData(mon, MON_DATA_HELD_ITEM)].holdEffect;
|
|
if (holdEffect == HOLD_EFFECT_HEAVY_DUTY_BOOTS)
|
|
return FALSE;
|
|
|
|
if (flags & SIDE_STATUS_STEALTH_ROCK)
|
|
hazardDamage += GetStealthHazardDamageByTypesAndHP(gMovesInfo[MOVE_STEALTH_ROCK].type, type1, type2, maxHp);
|
|
|
|
if (flags & SIDE_STATUS_SPIKES && ((type1 != TYPE_FLYING && type2 != TYPE_FLYING
|
|
&& ability != ABILITY_LEVITATE && holdEffect != HOLD_EFFECT_AIR_BALLOON)
|
|
|| holdEffect == HOLD_EFFECT_IRON_BALL || gFieldStatuses & STATUS_FIELD_GRAVITY))
|
|
{
|
|
s32 spikesDmg = maxHp / ((5 - gSideTimers[GetBattlerSide(currBattler)].spikesAmount) * 2);
|
|
if (spikesDmg == 0)
|
|
spikesDmg = 1;
|
|
hazardDamage += spikesDmg;
|
|
}
|
|
|
|
if (hazardDamage >= GetMonData(mon, MON_DATA_HP))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
enum AIPivot ShouldPivot(u32 battlerAtk, u32 battlerDef, u32 defAbility, u32 move, u32 moveIndex)
|
|
{
|
|
bool32 hasStatBoost = AnyUsefulStatIsRaised(battlerAtk) || gBattleMons[battlerDef].statStages[STAT_EVASION] >= 9; //Significant boost in evasion for any class
|
|
u32 battlerToSwitch;
|
|
|
|
battlerToSwitch = gBattleStruct->AI_monToSwitchIntoId[battlerAtk];
|
|
|
|
if (PartyBattlerShouldAvoidHazards(battlerAtk, battlerToSwitch))
|
|
return DONT_PIVOT;
|
|
|
|
if (!IsDoubleBattle())
|
|
{
|
|
if (CountUsablePartyMons(battlerAtk) == 0)
|
|
return CAN_TRY_PIVOT; // can't switch, but attack might still be useful
|
|
|
|
//TODO - predict opponent switching
|
|
/*if (IsPredictedToSwitch(battlerDef, battlerAtk) && !hasStatBoost)
|
|
return SHOULD_PIVOT; // Try pivoting so you can switch to a better matchup to counter your new opponent*/
|
|
|
|
if (AI_IsFaster(battlerAtk, battlerDef, move)) // Attacker goes first
|
|
{
|
|
if (!CanAIFaintTarget(battlerAtk, battlerDef, 0)) // Can't KO foe otherwise
|
|
{
|
|
if (CanAIFaintTarget(battlerAtk, battlerDef, 2))
|
|
{
|
|
// attacker can kill target in two hits (theoretically)
|
|
if (CanTargetFaintAi(battlerDef, battlerAtk))
|
|
return SHOULD_PIVOT; // Won't get the two turns, pivot
|
|
|
|
if (!IS_MOVE_STATUS(move) && ((AI_DATA->shouldSwitch & (1u << battlerAtk))
|
|
|| (AtMaxHp(battlerDef) && (AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_FOCUS_SASH
|
|
|| (B_STURDY >= GEN_5 && defAbility == ABILITY_STURDY)
|
|
|| defAbility == ABILITY_MULTISCALE
|
|
|| defAbility == ABILITY_SHADOW_SHIELD))))
|
|
return SHOULD_PIVOT; // pivot to break sash/sturdy/multiscale
|
|
}
|
|
else if (!hasStatBoost)
|
|
{
|
|
if (!IS_MOVE_STATUS(move) && (AtMaxHp(battlerDef) && (AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_FOCUS_SASH
|
|
|| (B_STURDY >= GEN_5 && defAbility == ABILITY_STURDY)
|
|
|| defAbility == ABILITY_MULTISCALE
|
|
|| defAbility == ABILITY_SHADOW_SHIELD)))
|
|
return SHOULD_PIVOT; // pivot to break sash/sturdy/multiscale
|
|
|
|
if (AI_DATA->shouldSwitch & (1u << battlerAtk))
|
|
return SHOULD_PIVOT;
|
|
|
|
/* TODO - check if switchable mon unafffected by/will remove hazards
|
|
if (gSideStatuses[battlerAtk] & SIDE_STATUS_SPIKES && switchScore >= SWITCHING_INCREASE_CAN_REMOVE_HAZARDS)
|
|
return SHOULD_PIVOT;*/
|
|
|
|
/*if (BattlerWillFaintFromSecondaryDamage(battlerAtk, AI_DATA->abilities[battlerAtk]) && switchScore >= SWITCHING_INCREASE_WALLS_FOE)
|
|
return SHOULD_PIVOT;*/
|
|
|
|
/*if (IsClassDamager(class) && switchScore >= SWITCHING_INCREASE_HAS_SUPER_EFFECTIVE_MOVE)
|
|
{
|
|
bool32 physMoveInMoveset = PhysicalMoveInMoveset(battlerAtk);
|
|
bool32 specMoveInMoveset = SpecialMoveInMoveset(battlerAtk);
|
|
|
|
//Pivot if attacking stats are bad
|
|
if (physMoveInMoveset && !specMoveInMoveset)
|
|
{
|
|
if (STAT_STAGE_ATK < 6)
|
|
return SHOULD_PIVOT;
|
|
}
|
|
else if (!physMoveInMoveset && specMoveInMoveset)
|
|
{
|
|
if (STAT_STAGE_SPATK < 6)
|
|
return SHOULD_PIVOT;
|
|
}
|
|
else if (physMoveInMoveset && specMoveInMoveset)
|
|
{
|
|
if (STAT_STAGE_ATK < 6 && STAT_STAGE_SPATK < 6)
|
|
return SHOULD_PIVOT;
|
|
}
|
|
|
|
return SHOULD_PIVOT;
|
|
}*/
|
|
}
|
|
}
|
|
}
|
|
else // Opponent Goes First
|
|
{
|
|
if (CanTargetFaintAi(battlerDef, battlerAtk))
|
|
{
|
|
if (gMovesInfo[move].effect == EFFECT_TELEPORT)
|
|
return DONT_PIVOT; // If you're going to faint because you'll go second, use a different move
|
|
else
|
|
return CAN_TRY_PIVOT; // You're probably going to faint anyways so if for some reason you don't, better switch
|
|
}
|
|
else if (CanTargetFaintAiWithMod(battlerDef, battlerAtk, 0, 2)) // Foe can 2HKO AI
|
|
{
|
|
if (CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
{
|
|
if (!BattlerWillFaintFromSecondaryDamage(battlerAtk, AI_DATA->abilities[battlerAtk]))
|
|
return CAN_TRY_PIVOT; // Use this move to KO if you must
|
|
}
|
|
else // Can't KO the foe
|
|
{
|
|
return SHOULD_PIVOT;
|
|
}
|
|
}
|
|
else // Foe can 3HKO+ AI
|
|
{
|
|
if (CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
{
|
|
if (!BattlerWillFaintFromSecondaryDamage(battlerAtk, AI_DATA->abilities[battlerAtk]) // This is the only move that can KO
|
|
&& !hasStatBoost) //You're not wasting a valuable stat boost
|
|
{
|
|
return CAN_TRY_PIVOT;
|
|
}
|
|
}
|
|
else if (CanAIFaintTarget(battlerAtk, battlerDef, 2))
|
|
{
|
|
// can knock out foe in 2 hits
|
|
if (IS_MOVE_STATUS(move) && ((AI_DATA->shouldSwitch & (1u << battlerAtk)) //Damaging move
|
|
//&& (switchScore >= SWITCHING_INCREASE_RESIST_ALL_MOVES + SWITCHING_INCREASE_KO_FOE //remove hazards
|
|
|| (AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_FOCUS_SASH && AtMaxHp(battlerDef))))
|
|
return DONT_PIVOT; // Pivot to break the sash
|
|
else
|
|
return CAN_TRY_PIVOT;
|
|
}
|
|
else
|
|
{
|
|
//if (IsClassDamager(class) && switchScore >= SWITCHING_INCREASE_KO_FOE)
|
|
//return SHOULD_PIVOT; //Only switch if way better matchup
|
|
|
|
if (!hasStatBoost)
|
|
{
|
|
// TODO - check if switching prevents/removes hazards
|
|
//if (gSideStatuses[battlerAtk] & SIDE_STATUS_SPIKES && switchScore >= SWITCHING_INCREASE_CAN_REMOVE_HAZARDS)
|
|
//return SHOULD_PIVOT;
|
|
|
|
// TODO - not always a good idea
|
|
//if (BattlerWillFaintFromSecondaryDamage(battlerAtk) && switchScore >= SWITCHING_INCREASE_HAS_SUPER_EFFECTIVE_MOVE)
|
|
//return SHOULD_PIVOT;
|
|
|
|
/*if (IsClassDamager(class) && switchScore >= SWITCHING_INCREASE_HAS_SUPER_EFFECTIVE_MOVE)
|
|
{
|
|
bool32 physMoveInMoveset = PhysicalMoveInMoveset(battlerAtk);
|
|
bool32 specMoveInMoveset = SpecialMoveInMoveset(battlerAtk);
|
|
|
|
//Pivot if attacking stats are bad
|
|
if (physMoveInMoveset && !specMoveInMoveset)
|
|
{
|
|
if (STAT_STAGE_ATK < 6)
|
|
return SHOULD_PIVOT;
|
|
}
|
|
else if (!physMoveInMoveset && specMoveInMoveset)
|
|
{
|
|
if (STAT_STAGE_SPATK < 6)
|
|
return SHOULD_PIVOT;
|
|
}
|
|
else if (physMoveInMoveset && specMoveInMoveset)
|
|
{
|
|
if (STAT_STAGE_ATK < 6 && STAT_STAGE_SPATK < 6)
|
|
return SHOULD_PIVOT;
|
|
}
|
|
}*/
|
|
|
|
return CAN_TRY_PIVOT;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return DONT_PIVOT;
|
|
}
|
|
|
|
bool32 CanKnockOffItem(u32 battler, u32 item)
|
|
{
|
|
if (item == ITEM_NONE)
|
|
return FALSE;
|
|
|
|
if (!(gBattleTypeFlags & (BATTLE_TYPE_EREADER_TRAINER
|
|
| BATTLE_TYPE_FRONTIER
|
|
| BATTLE_TYPE_LINK
|
|
| BATTLE_TYPE_RECORDED_LINK
|
|
| BATTLE_TYPE_SECRET_BASE
|
|
| (B_TRAINERS_KNOCK_OFF_ITEMS == TRUE ? BATTLE_TYPE_TRAINER : 0)
|
|
)) && GetBattlerSide(battler) == B_SIDE_PLAYER)
|
|
return FALSE;
|
|
|
|
if (AI_DATA->abilities[battler] == ABILITY_STICKY_HOLD)
|
|
return FALSE;
|
|
|
|
if (!CanBattlerGetOrLoseItem(battler, item))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
// status checks
|
|
bool32 IsBattlerIncapacitated(u32 battler, u32 ability)
|
|
{
|
|
if ((gBattleMons[battler].status1 & STATUS1_FREEZE) && !HasThawingMove(battler))
|
|
return TRUE; // if battler has thawing move we assume they will definitely use it, and thus being frozen should be neglected
|
|
|
|
if (gBattleMons[battler].status1 & STATUS1_SLEEP)
|
|
return TRUE;
|
|
|
|
if (gBattleMons[battler].status2 & STATUS2_RECHARGE || (ability == ABILITY_TRUANT && gDisableStructs[battler].truantCounter != 0))
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 AI_CanPutToSleep(u32 battlerAtk, u32 battlerDef, u32 defAbility, u32 move, u32 partnerMove)
|
|
{
|
|
if (!CanBeSlept(battlerDef, defAbility)
|
|
|| DoesSubstituteBlockMove(battlerAtk, battlerDef, move)
|
|
|| PartnerMoveEffectIsStatusSameTarget(BATTLE_PARTNER(battlerAtk), battlerDef, partnerMove)) // shouldn't try to sleep mon that partner is trying to make sleep
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 ShouldPoisonSelf(u32 battler, u32 ability)
|
|
{
|
|
if (CanBePoisoned(battler, battler, GetBattlerAbility(battler)) && (
|
|
ability == ABILITY_MARVEL_SCALE
|
|
|| ability == ABILITY_POISON_HEAL
|
|
|| ability == ABILITY_QUICK_FEET
|
|
|| ability == ABILITY_MAGIC_GUARD
|
|
|| (ability == ABILITY_TOXIC_BOOST && HasMoveWithCategory(battler, DAMAGE_CATEGORY_PHYSICAL))
|
|
|| (ability == ABILITY_GUTS && HasMoveWithCategory(battler, DAMAGE_CATEGORY_PHYSICAL))
|
|
|| HasMoveEffect(battler, EFFECT_FACADE)
|
|
|| HasMoveEffect(battler, EFFECT_PSYCHO_SHIFT)))
|
|
return TRUE; // battler can be poisoned and has move/ability that synergizes with being poisoned
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 AI_CanPoison(u32 battlerAtk, u32 battlerDef, u32 defAbility, u32 move, u32 partnerMove)
|
|
{
|
|
if (!CanBePoisoned(battlerAtk, battlerDef, GetBattlerAbility(battlerDef))
|
|
|| AI_DATA->effectiveness[battlerAtk][battlerDef][AI_THINKING_STRUCT->movesetIndex] == AI_EFFECTIVENESS_x0
|
|
|| DoesSubstituteBlockMove(battlerAtk, battlerDef, move)
|
|
|| PartnerMoveEffectIsStatusSameTarget(BATTLE_PARTNER(battlerAtk), battlerDef, partnerMove))
|
|
return FALSE;
|
|
else if (defAbility != ABILITY_CORROSION && (IS_BATTLER_OF_TYPE(battlerDef, TYPE_POISON) || IS_BATTLER_OF_TYPE(battlerDef, TYPE_STEEL)))
|
|
return FALSE;
|
|
else if (IsValidDoubleBattle(battlerAtk) && AI_DATA->abilities[BATTLE_PARTNER(battlerDef)] == ABILITY_PASTEL_VEIL)
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 AI_CanParalyze(u32 battlerAtk, u32 battlerDef, u32 defAbility, u32 move, u32 partnerMove)
|
|
{
|
|
if (!CanBeParalyzed(battlerDef, defAbility)
|
|
|| AI_DATA->effectiveness[battlerAtk][battlerDef][AI_THINKING_STRUCT->movesetIndex] == AI_EFFECTIVENESS_x0
|
|
|| gSideStatuses[GetBattlerSide(battlerDef)] & SIDE_STATUS_SAFEGUARD
|
|
|| DoesSubstituteBlockMove(battlerAtk, battlerDef, move)
|
|
|| PartnerMoveEffectIsStatusSameTarget(BATTLE_PARTNER(battlerAtk), battlerDef, partnerMove))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 AI_CanBeConfused(u32 battlerAtk, u32 battlerDef, u32 move, u32 ability)
|
|
{
|
|
if ((gBattleMons[battlerDef].status2 & STATUS2_CONFUSION)
|
|
|| (ability == ABILITY_OWN_TEMPO && !DoesBattlerIgnoreAbilityChecks(AI_DATA->abilities[battlerAtk], move))
|
|
|| (IsBattlerGrounded(battlerDef) && (gFieldStatuses & STATUS_FIELD_MISTY_TERRAIN))
|
|
|| gSideStatuses[GetBattlerSide(battlerDef)] & SIDE_STATUS_SAFEGUARD
|
|
|| DoesSubstituteBlockMove(battlerAtk, battlerDef, move))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 AI_CanConfuse(u32 battlerAtk, u32 battlerDef, u32 defAbility, u32 battlerAtkPartner, u32 move, u32 partnerMove)
|
|
{
|
|
if (gMovesInfo[move].target == MOVE_TARGET_FOES_AND_ALLY
|
|
&& AI_CanBeConfused(battlerAtk, battlerDef, move, defAbility)
|
|
&& !AI_CanBeConfused(battlerAtk, BATTLE_PARTNER(battlerDef), move, AI_DATA->abilities[BATTLE_PARTNER(battlerDef)]))
|
|
return FALSE;
|
|
|
|
if (!AI_CanBeConfused(battlerAtk, battlerDef, move, defAbility)
|
|
|| DoesPartnerHaveSameMoveEffect(battlerAtkPartner, battlerDef, move, partnerMove))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 AI_CanGetFrostbite(u32 battler, u32 ability)
|
|
{
|
|
if (ability == ABILITY_MAGMA_ARMOR
|
|
|| ability == ABILITY_COMATOSE
|
|
|| IS_BATTLER_OF_TYPE(battler, TYPE_ICE)
|
|
|| gBattleMons[battler].status1 & STATUS1_ANY
|
|
|| IsAbilityStatusProtected(battler)
|
|
|| gSideStatuses[GetBattlerSide(battler)] & SIDE_STATUS_SAFEGUARD)
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 ShouldBurnSelf(u32 battler, u32 ability)
|
|
{
|
|
if (CanBeBurned(battler, ability) && (
|
|
ability == ABILITY_QUICK_FEET
|
|
|| ability == ABILITY_HEATPROOF
|
|
|| ability == ABILITY_MAGIC_GUARD
|
|
|| (ability == ABILITY_FLARE_BOOST && HasMoveWithCategory(battler, DAMAGE_CATEGORY_SPECIAL))
|
|
|| (ability == ABILITY_GUTS && HasMoveWithCategory(battler, DAMAGE_CATEGORY_PHYSICAL))
|
|
|| HasMoveEffect(battler, EFFECT_FACADE)
|
|
|| HasMoveEffect(battler, EFFECT_PSYCHO_SHIFT)))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 AI_CanBurn(u32 battlerAtk, u32 battlerDef, u32 defAbility, u32 battlerAtkPartner, u32 move, u32 partnerMove)
|
|
{
|
|
if (!CanBeBurned(battlerDef, defAbility)
|
|
|| AI_DATA->effectiveness[battlerAtk][battlerDef][AI_THINKING_STRUCT->movesetIndex] == AI_EFFECTIVENESS_x0
|
|
|| DoesSubstituteBlockMove(battlerAtk, battlerDef, move)
|
|
|| PartnerMoveEffectIsStatusSameTarget(battlerAtkPartner, battlerDef, partnerMove))
|
|
{
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 AI_CanGiveFrostbite(u32 battlerAtk, u32 battlerDef, u32 defAbility, u32 battlerAtkPartner, u32 move, u32 partnerMove)
|
|
{
|
|
if (!AI_CanGetFrostbite(battlerDef, defAbility)
|
|
|| AI_DATA->effectiveness[battlerAtk][battlerDef][AI_THINKING_STRUCT->movesetIndex] == AI_EFFECTIVENESS_x0
|
|
|| DoesSubstituteBlockMove(battlerAtk, battlerDef, move)
|
|
|| PartnerMoveEffectIsStatusSameTarget(battlerAtkPartner, battlerDef, partnerMove))
|
|
{
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 AI_CanBeInfatuated(u32 battlerAtk, u32 battlerDef, u32 defAbility)
|
|
{
|
|
if ((gBattleMons[battlerDef].status2 & STATUS2_INFATUATION)
|
|
|| AI_DATA->effectiveness[battlerAtk][battlerDef][AI_THINKING_STRUCT->movesetIndex] == AI_EFFECTIVENESS_x0
|
|
|| defAbility == ABILITY_OBLIVIOUS
|
|
|| !AreBattlersOfOppositeGender(battlerAtk, battlerDef)
|
|
|| AI_IsAbilityOnSide(battlerDef, ABILITY_AROMA_VEIL))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
u32 ShouldTryToFlinch(u32 battlerAtk, u32 battlerDef, u32 atkAbility, u32 defAbility, u32 move)
|
|
{
|
|
if (((!IsMoldBreakerTypeAbility(battlerAtk, AI_DATA->abilities[battlerAtk]) && (defAbility == ABILITY_SHIELD_DUST || defAbility == ABILITY_INNER_FOCUS))
|
|
|| AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_COVERT_CLOAK
|
|
|| DoesSubstituteBlockMove(battlerAtk, battlerDef, move)
|
|
|| AI_IsSlower(battlerAtk, battlerDef, move))) // Opponent goes first
|
|
{
|
|
return 0;
|
|
}
|
|
else if ((atkAbility == ABILITY_SERENE_GRACE
|
|
|| gBattleMons[battlerDef].status1 & STATUS1_PARALYSIS
|
|
|| gBattleMons[battlerDef].status2 & STATUS2_INFATUATION
|
|
|| gBattleMons[battlerDef].status2 & STATUS2_CONFUSION)
|
|
|| ((AI_IsFaster(battlerAtk, battlerDef, move)) && CanTargetFaintAi(battlerDef, battlerAtk)))
|
|
{
|
|
return 2; // good idea to flinch
|
|
}
|
|
|
|
return 0; // don't try to flinch
|
|
}
|
|
|
|
bool32 ShouldTrap(u32 battlerAtk, u32 battlerDef, u32 move)
|
|
{
|
|
if (IsBattlerTrapped(battlerDef, TRUE))
|
|
return FALSE;
|
|
|
|
if (BattlerWillFaintFromSecondaryDamage(battlerDef, AI_DATA->abilities[battlerDef]))
|
|
return TRUE; // battler is taking secondary damage with low HP
|
|
|
|
if (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_STALL)
|
|
{
|
|
if (!CanTargetFaintAi(battlerDef, battlerAtk))
|
|
return TRUE; // attacker goes first and opponent can't kill us
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldFakeOut(u32 battlerAtk, u32 battlerDef, u32 move)
|
|
{
|
|
if ((!gDisableStructs[battlerAtk].isFirstTurn && MoveHasAdditionalEffectWithChance(move, MOVE_EFFECT_FLINCH, 100))
|
|
|| AI_DATA->abilities[battlerAtk] == ABILITY_GORILLA_TACTICS
|
|
|| AI_DATA->holdEffects[battlerAtk] == HOLD_EFFECT_CHOICE_BAND
|
|
|| AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_COVERT_CLOAK
|
|
|| DoesSubstituteBlockMove(battlerAtk, battlerDef, move)
|
|
|| (!IsMoldBreakerTypeAbility(battlerAtk, AI_DATA->abilities[battlerAtk])
|
|
&& (AI_DATA->abilities[battlerDef] == ABILITY_SHIELD_DUST || AI_DATA->abilities[battlerDef] == ABILITY_INNER_FOCUS)))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static u32 FindMoveUsedXTurnsAgo(u32 battlerId, u32 x)
|
|
{
|
|
s32 i, index = BATTLE_HISTORY->moveHistoryIndex[battlerId];
|
|
for (i = 0; i < x; i++)
|
|
{
|
|
if (--index < 0)
|
|
index = AI_MOVE_HISTORY_COUNT - 1;
|
|
}
|
|
return BATTLE_HISTORY->moveHistory[battlerId][index];
|
|
}
|
|
|
|
bool32 IsWakeupTurn(u32 battler)
|
|
{
|
|
// Check if rest was used 2 turns ago
|
|
if ((gBattleMons[battler].status1 & STATUS1_SLEEP) == 1 && FindMoveUsedXTurnsAgo(battler, 2) == MOVE_REST)
|
|
return TRUE;
|
|
else // no way to know
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 AnyPartyMemberStatused(u32 battlerId, bool32 checkSoundproof)
|
|
{
|
|
struct Pokemon *party;
|
|
u32 i, battlerOnField1, battlerOnField2;
|
|
|
|
party = GetBattlerParty(battlerId);
|
|
|
|
if (IsDoubleBattle())
|
|
{
|
|
battlerOnField1 = gBattlerPartyIndexes[battlerId];
|
|
battlerOnField2 = gBattlerPartyIndexes[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(battlerId)))];
|
|
// Check partner's status
|
|
if ((B_HEAL_BELL_SOUNDPROOF == GEN_5 || AI_DATA->abilities[BATTLE_PARTNER(battlerId)] != ABILITY_SOUNDPROOF || !checkSoundproof)
|
|
&& GetMonData(&party[battlerOnField2], MON_DATA_STATUS) != STATUS1_NONE)
|
|
return TRUE;
|
|
}
|
|
else // In singles there's only one battlerId by side.
|
|
{
|
|
battlerOnField1 = gBattlerPartyIndexes[battlerId];
|
|
battlerOnField2 = gBattlerPartyIndexes[battlerId];
|
|
}
|
|
|
|
// Check attacker's status
|
|
if ((B_HEAL_BELL_SOUNDPROOF == GEN_5 || B_HEAL_BELL_SOUNDPROOF >= GEN_8
|
|
|| AI_DATA->abilities[battlerId] != ABILITY_SOUNDPROOF || !checkSoundproof)
|
|
&& GetMonData(&party[battlerOnField1], MON_DATA_STATUS) != STATUS1_NONE)
|
|
return TRUE;
|
|
|
|
// Check inactive party mons' status
|
|
for (i = 0; i < PARTY_SIZE; i++)
|
|
{
|
|
if (i == battlerOnField1 || i == battlerOnField2)
|
|
continue;
|
|
if (B_HEAL_BELL_SOUNDPROOF < GEN_5 && checkSoundproof && GetMonAbility(&party[i]) == ABILITY_SOUNDPROOF)
|
|
continue;
|
|
if (GetMonData(&party[i], MON_DATA_STATUS) != STATUS1_NONE)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
u32 GetBattlerSideSpeedAverage(u32 battler)
|
|
{
|
|
u32 speed1 = 0;
|
|
u32 speed2 = 0;
|
|
u32 numBattlersAlive = 0;
|
|
|
|
if (IsBattlerAlive(battler))
|
|
{
|
|
speed1 = AI_DATA->speedStats[battler];
|
|
numBattlersAlive++;
|
|
}
|
|
|
|
if (IsDoubleBattle() && IsBattlerAlive(BATTLE_PARTNER(battler)))
|
|
{
|
|
speed2 = AI_DATA->speedStats[BATTLE_PARTNER(battler)];
|
|
numBattlersAlive++;
|
|
}
|
|
|
|
return (speed1 + speed2) / numBattlersAlive;
|
|
}
|
|
|
|
bool32 ShouldUseRecoilMove(u32 battlerAtk, u32 battlerDef, u32 recoilDmg, u32 moveIndex)
|
|
{
|
|
if (recoilDmg >= gBattleMons[battlerAtk].hp //Recoil kills attacker
|
|
&& CountUsablePartyMons(battlerDef) != 0) //Foe has more than 1 target left
|
|
{
|
|
if (recoilDmg >= gBattleMons[battlerDef].hp && !CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
return TRUE; //If it's the only KO move then just use it
|
|
else
|
|
return FALSE; //Not as good to use move if you'll faint and not win
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 ShouldAbsorb(u32 battlerAtk, u32 battlerDef, u32 move, s32 damage)
|
|
{
|
|
if (move == 0xFFFF || AI_IsFaster(battlerAtk, battlerDef, move))
|
|
{
|
|
// using item or user goes first
|
|
u32 healPercent = (gMovesInfo[move].argument == 0) ? 50 : gMovesInfo[move].argument;
|
|
s32 healDmg = (healPercent * damage) / 100;
|
|
|
|
if (gStatuses3[battlerAtk] & STATUS3_HEAL_BLOCK)
|
|
healDmg = 0;
|
|
|
|
if (CanTargetFaintAi(battlerDef, battlerAtk)
|
|
&& !CanTargetFaintAiWithMod(battlerDef, battlerAtk, healDmg, 0))
|
|
return TRUE; // target can faint attacker unless they heal
|
|
else if (!CanTargetFaintAi(battlerDef, battlerAtk) && AI_DATA->hpPercents[battlerAtk] < 60 && (Random() % 3))
|
|
return TRUE; // target can't faint attacker at all, attacker health is about half, 2/3rds rate of encouraging healing
|
|
}
|
|
else
|
|
{
|
|
// opponent goes first
|
|
if (!CanTargetFaintAi(battlerDef, battlerAtk))
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldRecover(u32 battlerAtk, u32 battlerDef, u32 move, u32 healPercent)
|
|
{
|
|
if (move == 0xFFFF || AI_IsFaster(battlerAtk, battlerDef, move))
|
|
{
|
|
// using item or user going first
|
|
s32 damage = AI_DATA->simulatedDmg[battlerAtk][battlerDef][AI_THINKING_STRUCT->movesetIndex].expected;
|
|
s32 healAmount = (healPercent * damage) / 100;
|
|
if (gStatuses3[battlerAtk] & STATUS3_HEAL_BLOCK)
|
|
healAmount = 0;
|
|
|
|
if (CanTargetFaintAi(battlerDef, battlerAtk)
|
|
&& !CanTargetFaintAiWithMod(battlerDef, battlerAtk, healAmount, 0))
|
|
return TRUE; // target can faint attacker unless they heal
|
|
else if (!CanTargetFaintAi(battlerDef, battlerAtk) && AI_DATA->hpPercents[battlerAtk] < 60 && (Random() % 3))
|
|
return TRUE; // target can't faint attacker at all, attacker health is about half, 2/3rds rate of encouraging healing
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldSetScreen(u32 battlerAtk, u32 battlerDef, u32 moveEffect)
|
|
{
|
|
u32 atkSide = GetBattlerSide(battlerAtk);
|
|
|
|
// Don't waste a turn if screens will be broken
|
|
if (HasMoveEffect(battlerDef, EFFECT_BRICK_BREAK)
|
|
|| HasMoveEffect(battlerDef, EFFECT_RAGING_BULL))
|
|
return FALSE;
|
|
|
|
switch (moveEffect)
|
|
{
|
|
case EFFECT_AURORA_VEIL:
|
|
// Use only in Hail and only if AI doesn't already have Reflect, Light Screen or Aurora Veil itself active.
|
|
if ((AI_GetWeather(AI_DATA) & (B_WEATHER_HAIL | B_WEATHER_SNOW))
|
|
&& !(gSideStatuses[atkSide] & (SIDE_STATUS_REFLECT | SIDE_STATUS_LIGHTSCREEN | SIDE_STATUS_AURORA_VEIL)))
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_REFLECT:
|
|
// Use only if the player has a physical move and AI doesn't already have Reflect itself active.
|
|
if (HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_PHYSICAL)
|
|
&& !(gSideStatuses[atkSide] & SIDE_STATUS_REFLECT))
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_LIGHT_SCREEN:
|
|
// Use only if the player has a special move and AI doesn't already have Light Screen itself active.
|
|
if (HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_SPECIAL)
|
|
&& !(gSideStatuses[atkSide] & SIDE_STATUS_LIGHTSCREEN))
|
|
return TRUE;
|
|
break;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// Partner Logic
|
|
bool32 IsValidDoubleBattle(u32 battlerAtk)
|
|
{
|
|
if (IsDoubleBattle()
|
|
&& ((IsBattlerAlive(BATTLE_OPPOSITE(battlerAtk)) && IsBattlerAlive(BATTLE_PARTNER(BATTLE_OPPOSITE(battlerAtk)))) || IsBattlerAlive(BATTLE_PARTNER(battlerAtk))))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
u32 GetAllyChosenMove(u32 battlerId)
|
|
{
|
|
u32 partnerBattler = BATTLE_PARTNER(battlerId);
|
|
|
|
if (!IsBattlerAlive(partnerBattler) || !IsAiBattlerAware(partnerBattler))
|
|
return MOVE_NONE;
|
|
else if (partnerBattler > battlerId) // Battler with the lower id chooses the move first.
|
|
return gLastMoves[partnerBattler];
|
|
else
|
|
return gBattleMons[partnerBattler].moves[gBattleStruct->chosenMovePositions[partnerBattler]];
|
|
}
|
|
|
|
//PARTNER_MOVE_EFFECT_IS_SAME
|
|
bool32 DoesPartnerHaveSameMoveEffect(u32 battlerAtkPartner, u32 battlerDef, u32 move, u32 partnerMove)
|
|
{
|
|
if (!IsDoubleBattle())
|
|
return FALSE;
|
|
|
|
if (gMovesInfo[move].effect == gMovesInfo[partnerMove].effect
|
|
&& partnerMove != MOVE_NONE
|
|
&& gBattleStruct->moveTarget[battlerAtkPartner] == battlerDef)
|
|
{
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
//PARTNER_MOVE_EFFECT_IS_SAME_NO_TARGET
|
|
bool32 PartnerHasSameMoveEffectWithoutTarget(u32 battlerAtkPartner, u32 move, u32 partnerMove)
|
|
{
|
|
if (!IsDoubleBattle())
|
|
return FALSE;
|
|
|
|
if (gMovesInfo[move].effect == gMovesInfo[partnerMove].effect
|
|
&& partnerMove != MOVE_NONE)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
//PARTNER_MOVE_EFFECT_IS_STATUS_SAME_TARGET
|
|
bool32 PartnerMoveEffectIsStatusSameTarget(u32 battlerAtkPartner, u32 battlerDef, u32 partnerMove)
|
|
{
|
|
if (!IsDoubleBattle())
|
|
return FALSE;
|
|
|
|
if (partnerMove != MOVE_NONE
|
|
&& gBattleStruct->moveTarget[battlerAtkPartner] == battlerDef
|
|
&& (gMovesInfo[partnerMove].effect == EFFECT_SLEEP
|
|
|| gMovesInfo[partnerMove].effect == EFFECT_POISON
|
|
|| gMovesInfo[partnerMove].effect == EFFECT_TOXIC
|
|
|| gMovesInfo[partnerMove].effect == EFFECT_PARALYZE
|
|
|| gMovesInfo[partnerMove].effect == EFFECT_WILL_O_WISP
|
|
|| gMovesInfo[partnerMove].effect == EFFECT_YAWN))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 IsMoveEffectWeather(u32 move)
|
|
{
|
|
if (move != MOVE_NONE
|
|
&& (gMovesInfo[move].effect == EFFECT_SUNNY_DAY
|
|
|| gMovesInfo[move].effect == EFFECT_RAIN_DANCE
|
|
|| gMovesInfo[move].effect == EFFECT_SANDSTORM
|
|
|| gMovesInfo[move].effect == EFFECT_HAIL
|
|
|| gMovesInfo[move].effect == EFFECT_SNOWSCAPE
|
|
|| gMovesInfo[move].effect == EFFECT_CHILLY_RECEPTION))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
//PARTNER_MOVE_EFFECT_IS_TERRAIN
|
|
bool32 PartnerMoveEffectIsTerrain(u32 battlerAtkPartner, u32 partnerMove)
|
|
{
|
|
if (!IsDoubleBattle())
|
|
return FALSE;
|
|
|
|
if (partnerMove != MOVE_NONE
|
|
&& (gMovesInfo[partnerMove].effect == EFFECT_GRASSY_TERRAIN
|
|
|| gMovesInfo[partnerMove].effect == EFFECT_MISTY_TERRAIN
|
|
|| gMovesInfo[partnerMove].effect == EFFECT_ELECTRIC_TERRAIN
|
|
|| gMovesInfo[partnerMove].effect == EFFECT_PSYCHIC_TERRAIN))
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
//PARTNER_MOVE_IS_TAILWIND_TRICKROOM
|
|
bool32 PartnerMoveIs(u32 battlerAtkPartner, u32 partnerMove, u32 moveCheck)
|
|
{
|
|
if (!IsDoubleBattle())
|
|
return FALSE;
|
|
|
|
if (partnerMove != MOVE_NONE && partnerMove == moveCheck)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
//PARTNER_MOVE_IS_SAME
|
|
bool32 PartnerMoveIsSameAsAttacker(u32 battlerAtkPartner, u32 battlerDef, u32 move, u32 partnerMove)
|
|
{
|
|
if (!IsDoubleBattle())
|
|
return FALSE;
|
|
|
|
if (partnerMove != MOVE_NONE && move == partnerMove && gBattleStruct->moveTarget[battlerAtkPartner] == battlerDef)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
//PARTNER_MOVE_IS_SAME_NO_TARGET
|
|
bool32 PartnerMoveIsSameNoTarget(u32 battlerAtkPartner, u32 move, u32 partnerMove)
|
|
{
|
|
if (!IsDoubleBattle())
|
|
return FALSE;
|
|
if (partnerMove != MOVE_NONE && move == partnerMove)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 ShouldUseWishAromatherapy(u32 battlerAtk, u32 battlerDef, u32 move)
|
|
{
|
|
u32 i;
|
|
s32 firstId, lastId;
|
|
struct Pokemon* party;
|
|
bool32 hasStatus = AnyPartyMemberStatused(battlerAtk, gMovesInfo[move].soundMove);
|
|
bool32 needHealing = FALSE;
|
|
|
|
GetAIPartyIndexes(battlerAtk, &firstId, &lastId);
|
|
party = GetBattlerParty(battlerAtk);
|
|
|
|
if (CountUsablePartyMons(battlerAtk) == 0
|
|
&& (CanTargetFaintAi(battlerDef, battlerAtk) || BattlerWillFaintFromSecondaryDamage(battlerAtk, AI_DATA->abilities[battlerAtk])))
|
|
return FALSE; // Don't heal if last mon and will faint
|
|
|
|
for (i = 0; i < PARTY_SIZE; i++)
|
|
{
|
|
u32 currHp = GetMonData(&party[i], MON_DATA_HP);
|
|
u32 maxHp = GetMonData(&party[i], MON_DATA_MAX_HP);
|
|
|
|
if (!GetMonData(&party[i], MON_DATA_IS_EGG, NULL) && currHp > 0)
|
|
{
|
|
if ((currHp * 100) / maxHp < 65 // Less than 65% health remaining
|
|
&& i >= firstId && i < lastId) // Can only switch to mon on your team
|
|
{
|
|
needHealing = TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!IsDoubleBattle())
|
|
{
|
|
switch (gMovesInfo[move].effect)
|
|
{
|
|
case EFFECT_WISH:
|
|
if (needHealing)
|
|
return TRUE;
|
|
break;
|
|
case EFFECT_HEAL_BELL:
|
|
if (hasStatus)
|
|
return TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (gMovesInfo[move].effect)
|
|
{
|
|
case EFFECT_WISH:
|
|
return ShouldRecover(battlerAtk, battlerDef, move, 50); // Switch recovery isn't good idea in doubles
|
|
case EFFECT_HEAL_BELL:
|
|
if (hasStatus)
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
#define SIZE_G_BATTLE_MONS (sizeof(struct BattlePokemon) * MAX_BATTLERS_COUNT)
|
|
|
|
struct BattlePokemon *AllocSaveBattleMons(void)
|
|
{
|
|
struct BattlePokemon *savedBattleMons = Alloc(SIZE_G_BATTLE_MONS);
|
|
memcpy(savedBattleMons, gBattleMons, SIZE_G_BATTLE_MONS);
|
|
return savedBattleMons;
|
|
}
|
|
|
|
void FreeRestoreBattleMons(struct BattlePokemon *savedBattleMons)
|
|
{
|
|
memcpy(gBattleMons, savedBattleMons, SIZE_G_BATTLE_MONS);
|
|
Free(savedBattleMons);
|
|
}
|
|
|
|
// party logic
|
|
s32 AI_CalcPartyMonDamage(u32 move, u32 battlerAtk, u32 battlerDef, struct BattlePokemon switchinCandidate, bool32 isPartyMonAttacker, enum DamageRollType rollType)
|
|
{
|
|
struct SimulatedDamage dmg;
|
|
u8 effectiveness;
|
|
struct BattlePokemon *savedBattleMons = AllocSaveBattleMons();
|
|
|
|
if (isPartyMonAttacker)
|
|
{
|
|
gBattleMons[battlerAtk] = switchinCandidate;
|
|
AI_THINKING_STRUCT->saved[battlerDef].saved = TRUE;
|
|
SetBattlerAiData(battlerAtk, AI_DATA); // set known opposing battler data
|
|
AI_THINKING_STRUCT->saved[battlerDef].saved = FALSE;
|
|
}
|
|
else
|
|
{
|
|
gBattleMons[battlerDef] = switchinCandidate;
|
|
AI_THINKING_STRUCT->saved[battlerAtk].saved = TRUE;
|
|
SetBattlerAiData(battlerDef, AI_DATA); // set known opposing battler data
|
|
AI_THINKING_STRUCT->saved[battlerAtk].saved = FALSE;
|
|
}
|
|
|
|
dmg = AI_CalcDamage(move, battlerAtk, battlerDef, &effectiveness, FALSE, AI_GetWeather(AI_DATA), rollType);
|
|
// restores original gBattleMon struct
|
|
FreeRestoreBattleMons(savedBattleMons);
|
|
|
|
if (isPartyMonAttacker)
|
|
SetBattlerAiData(battlerAtk, AI_DATA);
|
|
else
|
|
SetBattlerAiData(battlerDef, AI_DATA);
|
|
|
|
return dmg.expected;
|
|
}
|
|
|
|
u32 AI_WhoStrikesFirstPartyMon(u32 battlerAtk, u32 battlerDef, struct BattlePokemon switchinCandidate, u32 moveConsidered)
|
|
{
|
|
struct BattlePokemon *savedBattleMons = AllocSaveBattleMons();
|
|
gBattleMons[battlerAtk] = switchinCandidate;
|
|
|
|
SetBattlerAiData(battlerAtk, AI_DATA);
|
|
u32 aiMonFaster = AI_IsFaster(battlerAtk, battlerDef, moveConsidered);
|
|
FreeRestoreBattleMons(savedBattleMons);
|
|
|
|
return aiMonFaster;
|
|
}
|
|
|
|
s32 CountUsablePartyMons(u32 battlerId)
|
|
{
|
|
s32 battlerOnField1, battlerOnField2, i, ret;
|
|
struct Pokemon *party;
|
|
party = GetBattlerParty(battlerId);
|
|
|
|
if (IsDoubleBattle())
|
|
{
|
|
battlerOnField1 = gBattlerPartyIndexes[battlerId];
|
|
battlerOnField2 = gBattlerPartyIndexes[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(battlerId)))];
|
|
}
|
|
else // In singles there's only one battlerId by side.
|
|
{
|
|
battlerOnField1 = gBattlerPartyIndexes[battlerId];
|
|
battlerOnField2 = gBattlerPartyIndexes[battlerId];
|
|
}
|
|
|
|
ret = 0;
|
|
for (i = 0; i < PARTY_SIZE; i++)
|
|
{
|
|
if (i != battlerOnField1 && i != battlerOnField2
|
|
&& GetMonData(&party[i], MON_DATA_HP) != 0
|
|
&& GetMonData(&party[i], MON_DATA_SPECIES_OR_EGG) != SPECIES_NONE
|
|
&& GetMonData(&party[i], MON_DATA_SPECIES_OR_EGG) != SPECIES_EGG)
|
|
{
|
|
ret++;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool32 IsPartyFullyHealedExceptBattler(u32 battlerId)
|
|
{
|
|
struct Pokemon *party;
|
|
u32 i;
|
|
party = GetBattlerParty(battlerId);
|
|
|
|
for (i = 0; i < PARTY_SIZE; i++)
|
|
{
|
|
if (i != gBattlerPartyIndexes[battlerId]
|
|
&& GetMonData(&party[i], MON_DATA_HP) != 0
|
|
&& GetMonData(&party[i], MON_DATA_SPECIES_OR_EGG) != SPECIES_NONE
|
|
&& GetMonData(&party[i], MON_DATA_SPECIES_OR_EGG) != SPECIES_EGG
|
|
&& GetMonData(&party[i], MON_DATA_HP) < GetMonData(&party[i], MON_DATA_MAX_HP))
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
bool32 PartyHasMoveCategory(u32 battlerId, u32 category)
|
|
{
|
|
struct Pokemon *party = GetBattlerParty(battlerId);
|
|
u32 i, j;
|
|
|
|
for (i = 0; i < PARTY_SIZE; i++)
|
|
{
|
|
if (GetMonData(&party[i], MON_DATA_HP, NULL) == 0)
|
|
continue;
|
|
|
|
for (j = 0; j < MAX_MON_MOVES; j++)
|
|
{
|
|
u32 move = GetMonData(&party[i], MON_DATA_MOVE1 + j, NULL);
|
|
u32 pp = GetMonData(&party[i], MON_DATA_PP1 + j, NULL);
|
|
|
|
if (pp > 0 && move != MOVE_NONE)
|
|
{
|
|
//TODO - handle photon geyser, light that burns the sky
|
|
if (gMovesInfo[move].category == category)
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 SideHasMoveCategory(u32 battlerId, u32 category)
|
|
{
|
|
if (IsDoubleBattle())
|
|
{
|
|
if (HasMoveWithCategory(battlerId, category) || HasMoveWithCategory(BATTLE_PARTNER(battlerId), category))
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
if (HasMoveWithCategory(battlerId, category))
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 IsAbilityOfRating(u32 ability, s8 rating)
|
|
{
|
|
if (gAbilitiesInfo[ability].aiRating >= rating)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
static const u16 sRecycleEncouragedItems[] =
|
|
{
|
|
ITEM_CHESTO_BERRY,
|
|
ITEM_LUM_BERRY,
|
|
ITEM_STARF_BERRY,
|
|
ITEM_SITRUS_BERRY,
|
|
ITEM_MICLE_BERRY,
|
|
ITEM_CUSTAP_BERRY,
|
|
ITEM_MENTAL_HERB,
|
|
ITEM_FOCUS_SASH,
|
|
// TODO expand this
|
|
};
|
|
|
|
// Its assumed that the berry is strategically given, so no need to check benefits of the berry
|
|
bool32 IsStatBoostingBerry(u32 item)
|
|
{
|
|
switch (item)
|
|
{
|
|
case ITEM_LIECHI_BERRY:
|
|
case ITEM_GANLON_BERRY:
|
|
case ITEM_SALAC_BERRY:
|
|
case ITEM_PETAYA_BERRY:
|
|
case ITEM_APICOT_BERRY:
|
|
//case ITEM_LANSAT_BERRY:
|
|
case ITEM_STARF_BERRY:
|
|
case ITEM_MICLE_BERRY:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 ShouldRestoreHpBerry(u32 battlerAtk, u32 item)
|
|
{
|
|
switch (item)
|
|
{
|
|
case ITEM_ORAN_BERRY:
|
|
if (gBattleMons[battlerAtk].maxHP <= 50)
|
|
return TRUE; // Only worth it in the early game
|
|
return FALSE;
|
|
case ITEM_SITRUS_BERRY:
|
|
case ITEM_FIGY_BERRY:
|
|
case ITEM_WIKI_BERRY:
|
|
case ITEM_MAGO_BERRY:
|
|
case ITEM_AGUAV_BERRY:
|
|
case ITEM_IAPAPA_BERRY:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bool32 IsRecycleEncouragedItem(u32 item)
|
|
{
|
|
u32 i;
|
|
for (i = 0; i < ARRAY_COUNT(sRecycleEncouragedItems); i++)
|
|
{
|
|
if (item == sRecycleEncouragedItems[i])
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static u32 IncreaseStatUpScoreInternal(u32 battlerAtk, u32 battlerDef, u32 statId, bool32 considerContrary)
|
|
{
|
|
u32 tempScore = NO_INCREASE;
|
|
u32 noOfHitsToFaint = NoOfHitsForTargetToFaintAI(battlerDef, battlerAtk);
|
|
u32 aiIsFaster = AI_IsFaster(battlerAtk, battlerDef, TRUE);
|
|
u32 shouldSetUp = ((noOfHitsToFaint >= 2 && aiIsFaster) || (noOfHitsToFaint >= 3 && !aiIsFaster) || noOfHitsToFaint == UNKNOWN_NO_OF_HITS);
|
|
|
|
if (considerContrary && AI_DATA->abilities[battlerAtk] == ABILITY_CONTRARY)
|
|
return NO_INCREASE;
|
|
|
|
// Don't increase stat if AI is at +4
|
|
if (gBattleMons[battlerAtk].statStages[statId] >= MAX_STAT_STAGE - 2)
|
|
return NO_INCREASE;
|
|
|
|
// Don't increase stat if AI has less then 70% HP and number of hits isn't known
|
|
if (AI_DATA->hpPercents[battlerAtk] < 70 && noOfHitsToFaint == UNKNOWN_NO_OF_HITS)
|
|
return NO_INCREASE;
|
|
|
|
// Don't set up if AI is dead to residual damage from weather
|
|
if (GetBattlerSecondaryDamage(battlerAtk) >= gBattleMons[battlerAtk].hp)
|
|
return NO_INCREASE;
|
|
|
|
// Don't increase stats if opposing battler has Opportunist
|
|
if (AI_DATA->abilities[battlerDef] == ABILITY_OPPORTUNIST)
|
|
return NO_INCREASE;
|
|
|
|
switch (statId)
|
|
{
|
|
case STAT_CHANGE_ATK:
|
|
if (HasMoveWithCategory(battlerAtk, DAMAGE_CATEGORY_PHYSICAL) && shouldSetUp)
|
|
tempScore += DECENT_EFFECT;
|
|
break;
|
|
case STAT_CHANGE_DEF:
|
|
if (HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_PHYSICAL) || !HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_SPECIAL))
|
|
{
|
|
if (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_STALL)
|
|
tempScore += DECENT_EFFECT;
|
|
else
|
|
tempScore += WEAK_EFFECT;
|
|
}
|
|
break;
|
|
case STAT_CHANGE_SPEED:
|
|
if ((noOfHitsToFaint >= 3 && !aiIsFaster) || noOfHitsToFaint == UNKNOWN_NO_OF_HITS)
|
|
tempScore += DECENT_EFFECT;
|
|
break;
|
|
case STAT_CHANGE_SPATK:
|
|
if (HasMoveWithCategory(battlerAtk, DAMAGE_CATEGORY_SPECIAL) && shouldSetUp)
|
|
tempScore += DECENT_EFFECT;
|
|
break;
|
|
case STAT_CHANGE_SPDEF:
|
|
if (HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_SPECIAL) || !HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_PHYSICAL))
|
|
{
|
|
if (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_STALL)
|
|
tempScore += DECENT_EFFECT;
|
|
else
|
|
tempScore += WEAK_EFFECT;
|
|
}
|
|
break;
|
|
case STAT_CHANGE_ATK_2:
|
|
if (HasMoveWithCategory(battlerAtk, DAMAGE_CATEGORY_PHYSICAL) && shouldSetUp)
|
|
tempScore += GOOD_EFFECT;
|
|
break;
|
|
case STAT_CHANGE_DEF_2:
|
|
if (HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_PHYSICAL) || !HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_SPECIAL))
|
|
{
|
|
if (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_STALL)
|
|
tempScore += GOOD_EFFECT;
|
|
else
|
|
tempScore += DECENT_EFFECT;
|
|
}
|
|
break;
|
|
case STAT_CHANGE_SPEED_2:
|
|
if ((noOfHitsToFaint >= 3 && !aiIsFaster) || noOfHitsToFaint == UNKNOWN_NO_OF_HITS)
|
|
tempScore += GOOD_EFFECT;
|
|
break;
|
|
case STAT_CHANGE_SPATK_2:
|
|
if (HasMoveWithCategory(battlerAtk, DAMAGE_CATEGORY_SPECIAL) && shouldSetUp)
|
|
tempScore += GOOD_EFFECT;
|
|
break;
|
|
case STAT_CHANGE_SPDEF_2:
|
|
if (HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_SPECIAL) || !HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_PHYSICAL))
|
|
{
|
|
if (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_STALL)
|
|
tempScore += GOOD_EFFECT;
|
|
else
|
|
tempScore += DECENT_EFFECT;
|
|
}
|
|
break;
|
|
case STAT_CHANGE_ACC:
|
|
if (gBattleMons[battlerAtk].statStages[STAT_ACC] <= 3) // Increase only if necessary
|
|
tempScore += DECENT_EFFECT;
|
|
break;
|
|
case STAT_CHANGE_EVASION:
|
|
if (noOfHitsToFaint > 3 || noOfHitsToFaint == UNKNOWN_NO_OF_HITS)
|
|
tempScore += GOOD_EFFECT;
|
|
else
|
|
tempScore += DECENT_EFFECT;
|
|
break;
|
|
}
|
|
|
|
return tempScore;
|
|
}
|
|
|
|
u32 IncreaseStatUpScore(u32 battlerAtk, u32 battlerDef, u32 statId)
|
|
{
|
|
return IncreaseStatUpScoreInternal(battlerAtk, battlerDef, statId, TRUE);
|
|
}
|
|
|
|
u32 IncreaseStatUpScoreContrary(u32 battlerAtk, u32 battlerDef, u32 statId)
|
|
{
|
|
return IncreaseStatUpScoreInternal(battlerAtk, battlerDef, statId, FALSE);
|
|
}
|
|
|
|
void IncreasePoisonScore(u32 battlerAtk, u32 battlerDef, u32 move, s32 *score)
|
|
{
|
|
if (((AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT) && CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
|| AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CURE_PSN || AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CURE_STATUS)
|
|
return;
|
|
|
|
if (AI_CanPoison(battlerAtk, battlerDef, AI_DATA->abilities[battlerDef], move, AI_DATA->partnerMove) && AI_DATA->hpPercents[battlerDef] > 20)
|
|
{
|
|
if (!HasDamagingMove(battlerDef))
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
|
|
if (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_STALL && HasMoveEffect(battlerAtk, EFFECT_PROTECT))
|
|
ADJUST_SCORE_PTR(WEAK_EFFECT); // stall tactic
|
|
|
|
if (HasMoveEffectANDArg(battlerAtk, EFFECT_DOUBLE_POWER_ON_ARG_STATUS, STATUS1_PSN_ANY)
|
|
|| HasMoveEffect(battlerAtk, EFFECT_VENOM_DRENCH)
|
|
|| AI_DATA->abilities[battlerAtk] == ABILITY_MERCILESS)
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
else
|
|
ADJUST_SCORE_PTR(WEAK_EFFECT);
|
|
}
|
|
}
|
|
|
|
void IncreaseBurnScore(u32 battlerAtk, u32 battlerDef, u32 move, s32 *score)
|
|
{
|
|
if (((AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT) && CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
|| AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CURE_BRN || AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CURE_STATUS)
|
|
return;
|
|
|
|
if (AI_CanBurn(battlerAtk, battlerDef, AI_DATA->abilities[battlerDef], BATTLE_PARTNER(battlerAtk), move, AI_DATA->partnerMove))
|
|
{
|
|
if (HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_PHYSICAL)
|
|
|| (!(AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_OMNISCIENT) // Not Omniscient but expects physical attacker
|
|
&& gSpeciesInfo[gBattleMons[battlerDef].species].baseAttack >= gSpeciesInfo[gBattleMons[battlerDef].species].baseSpAttack + 10))
|
|
{
|
|
if (gMovesInfo[GetBestDmgMoveFromBattler(battlerDef, battlerAtk)].category == DAMAGE_CATEGORY_PHYSICAL)
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
else
|
|
ADJUST_SCORE_PTR(WEAK_EFFECT);
|
|
}
|
|
|
|
if (HasMoveEffectANDArg(battlerAtk, EFFECT_DOUBLE_POWER_ON_ARG_STATUS, STATUS1_BURN)
|
|
|| HasMoveEffectANDArg(BATTLE_PARTNER(battlerAtk), EFFECT_DOUBLE_POWER_ON_ARG_STATUS, STATUS1_BURN))
|
|
ADJUST_SCORE_PTR(WEAK_EFFECT);
|
|
}
|
|
}
|
|
|
|
void IncreaseParalyzeScore(u32 battlerAtk, u32 battlerDef, u32 move, s32 *score)
|
|
{
|
|
if (((AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT) && CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
|| AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CURE_PAR || AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CURE_STATUS)
|
|
return;
|
|
|
|
if (AI_CanParalyze(battlerAtk, battlerDef, AI_DATA->abilities[battlerDef], move, AI_DATA->partnerMove))
|
|
{
|
|
u32 atkSpeed = AI_DATA->speedStats[battlerAtk];
|
|
u32 defSpeed = AI_DATA->speedStats[battlerDef];
|
|
|
|
if ((defSpeed >= atkSpeed && defSpeed / 2 < atkSpeed) // You'll go first after paralyzing foe
|
|
|| HasMoveEffectANDArg(battlerAtk, EFFECT_DOUBLE_POWER_ON_ARG_STATUS, STATUS1_PARALYSIS)
|
|
|| (HasMoveWithMoveEffectExcept(battlerAtk, MOVE_EFFECT_FLINCH, EFFECT_FIRST_TURN_ONLY)) // filter out Fake Out
|
|
|| gBattleMons[battlerDef].status2 & STATUS2_INFATUATION
|
|
|| gBattleMons[battlerDef].status2 & STATUS2_CONFUSION)
|
|
ADJUST_SCORE_PTR(GOOD_EFFECT);
|
|
else
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
}
|
|
}
|
|
|
|
void IncreaseSleepScore(u32 battlerAtk, u32 battlerDef, u32 move, s32 *score)
|
|
{
|
|
if (((AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT) && CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
|| AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CURE_SLP || AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CURE_STATUS)
|
|
return;
|
|
|
|
if (AI_CanPutToSleep(battlerAtk, battlerDef, AI_DATA->abilities[battlerDef], move, AI_DATA->partnerMove))
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
else
|
|
return;
|
|
|
|
if ((HasMoveEffect(battlerAtk, EFFECT_DREAM_EATER) || HasMoveEffect(battlerAtk, EFFECT_NIGHTMARE))
|
|
&& !(HasMoveEffect(battlerDef, EFFECT_SNORE) || HasMoveEffect(battlerDef, EFFECT_SLEEP_TALK)))
|
|
ADJUST_SCORE_PTR(WEAK_EFFECT);
|
|
|
|
if (HasMoveEffectANDArg(battlerAtk, EFFECT_DOUBLE_POWER_ON_ARG_STATUS, STATUS1_SLEEP)
|
|
|| HasMoveEffectANDArg(BATTLE_PARTNER(battlerAtk), EFFECT_DOUBLE_POWER_ON_ARG_STATUS, STATUS1_SLEEP))
|
|
ADJUST_SCORE_PTR(WEAK_EFFECT);
|
|
}
|
|
|
|
void IncreaseConfusionScore(u32 battlerAtk, u32 battlerDef, u32 move, s32 *score)
|
|
{
|
|
if (((AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT) && CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
|| AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CURE_CONFUSION || AI_DATA->holdEffects[battlerDef] == HOLD_EFFECT_CURE_STATUS)
|
|
return;
|
|
|
|
if (AI_CanConfuse(battlerAtk, battlerDef, AI_DATA->abilities[battlerDef], BATTLE_PARTNER(battlerAtk), move, AI_DATA->partnerMove)
|
|
&& AI_DATA->holdEffects[battlerDef] != HOLD_EFFECT_CURE_CONFUSION
|
|
&& AI_DATA->holdEffects[battlerDef] != HOLD_EFFECT_CURE_STATUS)
|
|
{
|
|
if (gBattleMons[battlerDef].status1 & STATUS1_PARALYSIS
|
|
|| gBattleMons[battlerDef].status2 & STATUS2_INFATUATION
|
|
|| (AI_DATA->abilities[battlerAtk] == ABILITY_SERENE_GRACE && HasMoveWithMoveEffectExcept(battlerAtk, MOVE_EFFECT_FLINCH, EFFECT_FIRST_TURN_ONLY)))
|
|
ADJUST_SCORE_PTR(GOOD_EFFECT);
|
|
else
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
}
|
|
}
|
|
|
|
void IncreaseFrostbiteScore(u32 battlerAtk, u32 battlerDef, u32 move, s32 *score)
|
|
{
|
|
if ((AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_TRY_TO_FAINT) && CanAIFaintTarget(battlerAtk, battlerDef, 0))
|
|
return;
|
|
|
|
if (AI_CanGiveFrostbite(battlerAtk, battlerDef, AI_DATA->abilities[battlerDef], BATTLE_PARTNER(battlerAtk), move, AI_DATA->partnerMove))
|
|
{
|
|
if (HasMoveWithCategory(battlerDef, DAMAGE_CATEGORY_SPECIAL)
|
|
|| (!(AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_OMNISCIENT) // Not Omniscient but expects special attacker
|
|
&& gSpeciesInfo[gBattleMons[battlerDef].species].baseSpAttack >= gSpeciesInfo[gBattleMons[battlerDef].species].baseAttack + 10))
|
|
{
|
|
if (gMovesInfo[GetBestDmgMoveFromBattler(battlerDef, battlerAtk)].category == DAMAGE_CATEGORY_SPECIAL)
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
else
|
|
ADJUST_SCORE_PTR(WEAK_EFFECT);
|
|
}
|
|
|
|
if (HasMoveEffectANDArg(battlerAtk, EFFECT_DOUBLE_POWER_ON_ARG_STATUS, STATUS1_FROSTBITE)
|
|
|| HasMoveEffectANDArg(BATTLE_PARTNER(battlerAtk), EFFECT_DOUBLE_POWER_ON_ARG_STATUS, STATUS1_FROSTBITE))
|
|
ADJUST_SCORE_PTR(WEAK_EFFECT);
|
|
}
|
|
}
|
|
|
|
bool32 AI_MoveMakesContact(u32 ability, u32 holdEffect, u32 move)
|
|
{
|
|
if (gMovesInfo[move].makesContact
|
|
&& ability != ABILITY_LONG_REACH
|
|
&& holdEffect != HOLD_EFFECT_PROTECTIVE_PADS)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
//TODO - this could use some more sophisticated logic
|
|
bool32 ShouldUseZMove(u32 battlerAtk, u32 battlerDef, u32 chosenMove)
|
|
{
|
|
// simple logic. just upgrades chosen move to z move if possible, unless regular move would kill opponent
|
|
if ((IsDoubleBattle()) && battlerDef == BATTLE_PARTNER(battlerAtk))
|
|
return FALSE; // don't use z move on partner
|
|
if (HasTrainerUsedGimmick(battlerAtk, GIMMICK_Z_MOVE))
|
|
return FALSE; // can't use z move twice
|
|
|
|
if (IsViableZMove(battlerAtk, chosenMove))
|
|
{
|
|
u8 effectiveness;
|
|
u32 zMove = GetUsableZMove(battlerAtk, chosenMove);
|
|
struct SimulatedDamage dmg;
|
|
|
|
if (gBattleMons[battlerDef].ability == ABILITY_DISGUISE
|
|
&& !gMovesInfo[zMove].ignoresTargetAbility
|
|
&& (gBattleMons[battlerDef].species == SPECIES_MIMIKYU_DISGUISED || gBattleMons[battlerDef].species == SPECIES_MIMIKYU_TOTEM_DISGUISED))
|
|
return FALSE; // Don't waste a Z-Move busting disguise
|
|
if (gBattleMons[battlerDef].ability == ABILITY_ICE_FACE
|
|
&& !gMovesInfo[zMove].ignoresTargetAbility
|
|
&& gBattleMons[battlerDef].species == SPECIES_EISCUE_ICE && IS_MOVE_PHYSICAL(chosenMove))
|
|
return FALSE; // Don't waste a Z-Move busting Ice Face
|
|
|
|
if (IS_MOVE_STATUS(chosenMove) && !IS_MOVE_STATUS(zMove))
|
|
return FALSE;
|
|
else if (!IS_MOVE_STATUS(chosenMove) && IS_MOVE_STATUS(zMove))
|
|
return FALSE;
|
|
|
|
dmg = AI_CalcDamageSaveBattlers(chosenMove, battlerAtk, battlerDef, &effectiveness, FALSE, DMG_ROLL_DEFAULT);
|
|
|
|
if (!IS_MOVE_STATUS(chosenMove) && dmg.minimum >= gBattleMons[battlerDef].hp)
|
|
return FALSE; // don't waste damaging z move if can otherwise faint target
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool32 AI_IsBattlerAsleepOrComatose(u32 battlerId)
|
|
{
|
|
return (gBattleMons[battlerId].status1 & STATUS1_SLEEP) || AI_DATA->abilities[battlerId] == ABILITY_COMATOSE;
|
|
}
|
|
|
|
s32 AI_TryToClearStats(u32 battlerAtk, u32 battlerDef, bool32 isDoubleBattle)
|
|
{
|
|
if (isDoubleBattle)
|
|
return min(CountPositiveStatStages(battlerDef) + CountPositiveStatStages(BATTLE_PARTNER(battlerDef)), 7);
|
|
else
|
|
return min(CountPositiveStatStages(battlerDef), 4);
|
|
}
|
|
|
|
bool32 AI_ShouldCopyStatChanges(u32 battlerAtk, u32 battlerDef)
|
|
{
|
|
u8 i;
|
|
// Want to copy positive stat changes
|
|
for (i = STAT_ATK; i < NUM_BATTLE_STATS; i++)
|
|
{
|
|
if (gBattleMons[battlerDef].statStages[i] > gBattleMons[battlerAtk].statStages[i])
|
|
{
|
|
switch (i)
|
|
{
|
|
case STAT_ATK:
|
|
return (HasMoveWithCategory(battlerAtk, DAMAGE_CATEGORY_PHYSICAL));
|
|
case STAT_SPATK:
|
|
return (HasMoveWithCategory(battlerAtk, DAMAGE_CATEGORY_SPECIAL));
|
|
case STAT_ACC:
|
|
case STAT_EVASION:
|
|
case STAT_SPEED:
|
|
return TRUE;
|
|
case STAT_DEF:
|
|
case STAT_SPDEF:
|
|
return (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_STALL);
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
//TODO - track entire opponent party data to determine hazard effectiveness
|
|
bool32 AI_ShouldSetUpHazards(u32 battlerAtk, u32 battlerDef, struct AiLogicData *aiData)
|
|
{
|
|
if (aiData->abilities[battlerDef] == ABILITY_MAGIC_BOUNCE
|
|
|| CountUsablePartyMons(battlerDef) == 0
|
|
|| HasMoveWithAdditionalEffect(battlerDef, MOVE_EFFECT_RAPID_SPIN)
|
|
|| HasMoveEffect(battlerDef, EFFECT_DEFOG))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void IncreaseTidyUpScore(u32 battlerAtk, u32 battlerDef, u32 move, s32 *score)
|
|
{
|
|
if (gSideStatuses[GetBattlerSide(battlerAtk)] & SIDE_STATUS_HAZARDS_ANY && CountUsablePartyMons(battlerAtk) != 0)
|
|
ADJUST_SCORE_PTR(GOOD_EFFECT);
|
|
if (gSideStatuses[GetBattlerSide(battlerDef)] & SIDE_STATUS_HAZARDS_ANY && CountUsablePartyMons(battlerDef) != 0)
|
|
ADJUST_SCORE_PTR(-2);
|
|
|
|
if (gBattleMons[battlerAtk].status2 & STATUS2_SUBSTITUTE && AI_IsFaster(battlerAtk, battlerDef, move))
|
|
ADJUST_SCORE_PTR(-10);
|
|
if (gBattleMons[battlerDef].status2 & STATUS2_SUBSTITUTE)
|
|
ADJUST_SCORE_PTR(GOOD_EFFECT);
|
|
|
|
if (gStatuses3[battlerAtk] & STATUS3_LEECHSEED)
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
if (gStatuses3[battlerDef] & STATUS3_LEECHSEED)
|
|
ADJUST_SCORE_PTR(-2);
|
|
}
|
|
|
|
bool32 AI_ShouldSpicyExtract(u32 battlerAtk, u32 battlerAtkPartner, u32 move, struct AiLogicData *aiData)
|
|
{
|
|
u32 preventsStatLoss;
|
|
u32 partnerAbility;
|
|
u32 partnerHoldEffect = aiData->holdEffects[battlerAtkPartner];
|
|
|
|
if (DoesBattlerIgnoreAbilityChecks(aiData->abilities[battlerAtk], move))
|
|
partnerAbility = ABILITY_NONE;
|
|
else
|
|
partnerAbility = aiData->abilities[battlerAtkPartner];
|
|
|
|
if (gBattleMons[battlerAtkPartner].statStages[STAT_ATK] == MAX_STAT_STAGE
|
|
|| partnerAbility == ABILITY_CONTRARY
|
|
|| partnerAbility == ABILITY_GOOD_AS_GOLD
|
|
|| HasMoveEffect(BATTLE_OPPOSITE(battlerAtk), EFFECT_FOUL_PLAY)
|
|
|| HasMoveEffect(BATTLE_OPPOSITE(battlerAtkPartner), EFFECT_FOUL_PLAY))
|
|
return FALSE;
|
|
|
|
preventsStatLoss = (partnerAbility == ABILITY_CLEAR_BODY
|
|
|| partnerAbility == ABILITY_FULL_METAL_BODY
|
|
|| partnerAbility == ABILITY_WHITE_SMOKE
|
|
|| partnerHoldEffect == HOLD_EFFECT_CLEAR_AMULET);
|
|
|
|
switch (gMovesInfo[aiData->partnerMove].effect)
|
|
{
|
|
case EFFECT_DEFENSE_UP:
|
|
case EFFECT_DEFENSE_UP_2:
|
|
case EFFECT_DEFENSE_UP_3:
|
|
case EFFECT_BULK_UP:
|
|
case EFFECT_STOCKPILE:
|
|
if (!preventsStatLoss)
|
|
return FALSE;
|
|
}
|
|
|
|
return (preventsStatLoss
|
|
&& AI_IsFaster(battlerAtk, battlerAtkPartner, TRUE)
|
|
&& HasMoveWithCategory(battlerAtkPartner, DAMAGE_CATEGORY_PHYSICAL));
|
|
}
|
|
|
|
void IncreaseSubstituteMoveScore(u32 battlerAtk, u32 battlerDef, u32 move, s32 *score)
|
|
{
|
|
if (gMovesInfo[move].effect == EFFECT_SUBSTITUTE) // Substitute specific
|
|
{
|
|
if (HasAnyKnownMove(battlerDef) && GetBestDmgFromBattler(battlerDef, battlerAtk) < gBattleMons[battlerAtk].maxHP / 4)
|
|
ADJUST_SCORE_PTR(GOOD_EFFECT);
|
|
}
|
|
else if (gMovesInfo[move].effect == EFFECT_SHED_TAIL) // Shed Tail specific
|
|
{
|
|
if ((ShouldPivot(battlerAtk, battlerDef, AI_DATA->abilities[battlerDef], move, AI_THINKING_STRUCT->movesetIndex))
|
|
&& (HasAnyKnownMove(battlerDef) && (GetBestDmgFromBattler(battlerDef, battlerAtk) < gBattleMons[battlerAtk].maxHP / 2)))
|
|
ADJUST_SCORE_PTR(BEST_EFFECT);
|
|
}
|
|
|
|
if (gStatuses3[battlerDef] & STATUS3_PERISH_SONG)
|
|
ADJUST_SCORE_PTR(GOOD_EFFECT);
|
|
|
|
if (gBattleMons[battlerDef].status1 & STATUS1_SLEEP)
|
|
ADJUST_SCORE_PTR(GOOD_EFFECT);
|
|
else if (gBattleMons[battlerDef].status1 & (STATUS1_BURN | STATUS1_PSN_ANY | STATUS1_FROSTBITE))
|
|
ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
|
|
// TODO:
|
|
// if (IsPredictedToSwitch(battlerDef, battlerAtk)
|
|
// ADJUST_SCORE_PTR(DECENT_EFFECT);
|
|
|
|
if (HasMoveEffect(battlerDef, EFFECT_SLEEP)
|
|
|| HasMoveEffect(battlerDef, EFFECT_TOXIC)
|
|
|| HasMoveEffect(battlerDef, EFFECT_POISON)
|
|
|| HasMoveEffect(battlerDef, EFFECT_PARALYZE)
|
|
|| HasMoveEffect(battlerDef, EFFECT_WILL_O_WISP)
|
|
|| HasMoveEffect(battlerDef, EFFECT_CONFUSE)
|
|
|| HasMoveEffect(battlerDef, EFFECT_LEECH_SEED))
|
|
ADJUST_SCORE_PTR(GOOD_EFFECT);
|
|
|
|
if (AI_DATA->hpPercents[battlerAtk] > 70)
|
|
ADJUST_SCORE_PTR(WEAK_EFFECT);
|
|
}
|