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Cleaned up and reordered functions

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This commit is contained in:
pkmnsnfrn 2024-08-25 17:37:15 -07:00
parent fe428fc89b
commit 04faf370e6
4 changed files with 248 additions and 207 deletions
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2
include/field_screen_effect.h
View file

@ -43,6 +43,6 @@ void FadeOutOrbEffect(void);
void WriteFlashScanlineEffectBuffer(u8 flashLevel);
bool8 IsPlayerStandingStill(void);
void DoStairWarp(u16 metatileBehavior, u16 delay);
bool8 IsDirectionalStairWarpMetatileBehavior(u16 metatileBehavior, u8 playerDirection);
bool32 IsDirectionalStairWarpMetatileBehavior(u16 metatileBehavior, u8 playerDirection);
#endif // GUARD_FIELD_SCREEN_EFFECT_H

48
src/field_control_avatar.c
View file

@ -727,34 +727,38 @@ static bool8 CheckStandardWildEncounter(u16 metatileBehavior)
return FALSE;
}
static void StorePlayerStateAndSetupWarp(struct MapPosition *position, s32 warpEventId)
{
StoreInitialPlayerAvatarState();
SetupWarp(&gMapHeader, warpEventId, position);
}
static bool8 TryArrowWarp(struct MapPosition *position, u16 metatileBehavior, u8 direction)
{
s8 warpEventId = GetWarpEventAtMapPosition(&gMapHeader, position);
u16 delay;
s32 warpEventId = GetWarpEventAtMapPosition(&gMapHeader, position);
u32 delay;
if (warpEventId != WARP_ID_NONE)
if (warpEventId == WARP_ID_NONE)
return FALSE;
if (IsArrowWarpMetatileBehavior(metatileBehavior, direction) == TRUE)
{
if (IsArrowWarpMetatileBehavior(metatileBehavior, direction) == TRUE)
StorePlayerStateAndSetupWarp(position, warpEventId);
DoWarp();
return TRUE;
}
else if (IsDirectionalStairWarpMetatileBehavior(metatileBehavior, direction) == TRUE)
{
delay = 0;
if (gPlayerAvatar.flags & PLAYER_AVATAR_FLAG_BIKE)
{
StoreInitialPlayerAvatarState();
SetupWarp(&gMapHeader, warpEventId, position);
DoWarp();
return TRUE;
}
else if (IsDirectionalStairWarpMetatileBehavior(metatileBehavior, direction) == TRUE)
{
delay = 0;
if (gPlayerAvatar.flags & (PLAYER_AVATAR_FLAG_MACH_BIKE | PLAYER_AVATAR_FLAG_ACRO_BIKE))
{
SetPlayerAvatarTransitionFlags(PLAYER_AVATAR_FLAG_ON_FOOT);
delay = 12;
}
StoreInitialPlayerAvatarState();
SetupWarp(&gMapHeader, warpEventId, position);
DoStairWarp(metatileBehavior, delay);
return TRUE;
SetPlayerAvatarTransitionFlags(PLAYER_AVATAR_FLAG_ON_FOOT);
delay = 12;
}
StorePlayerStateAndSetupWarp(position, warpEventId);
DoStairWarp(metatileBehavior, delay);
return TRUE;
}
return FALSE;
}

400
src/field_screen_effect.c
View file

@ -50,7 +50,14 @@ static void Task_SpinEnterWarp(u8 taskId);
static void Task_WarpAndLoadMap(u8 taskId);
static void Task_DoDoorWarp(u8 taskId);
static void Task_EnableScriptAfterMusicFade(u8 taskId);
static void Task_ExitStairs(u8 taskId);
static void ExitStairsMovement(s16*, s16*, s16*, s16*, s16*);
static void GetStairsMovementDirection(u32, s16*, s16*);
static void Task_ExitStairs(u8);
static bool8 WaitStairExitMovementFinished(s16*, s16*, s16*, s16*, s16*);
static void UpdateStairsMovement(s16, s16, s16*, s16*, s16*);
static void Task_StairWarp(u8);
static void ForceStairsMovement(u32, s16*, s16*);
// data[0] is used universally by tasks in this file as a state for switches
#define tState data[0]
@ -1328,129 +1335,6 @@ static bool32 PrintWhiteOutRecoveryMessage(u8 taskId, const u8 *text, u32 x, u32
return FALSE;
}
static void GetStairsMovementDirection(u8 a0, s16 *a1, s16 *a2)
{
if (MetatileBehavior_IsDirectionalUpRightStairWarp(a0))
{
*a1 = 16;
*a2 = -10;
}
else if (MetatileBehavior_IsDirectionalUpLeftStairWarp(a0))
{
*a1 = -17;
*a2 = -10;
}
else if (MetatileBehavior_IsDirectionalDownRightStairWarp(a0))
{
*a1 = 17;
*a2 = 3;
}
else if (MetatileBehavior_IsDirectionalDownLeftStairWarp(a0))
{
*a1 = -17;
*a2 = 3;
}
else
{
*a1 = 0;
*a2 = 0;
}
}
static bool8 WaitStairExitMovementFinished(s16 *a0, s16 *a1, s16 *a2, s16 *a3, s16 *a4)
{
struct Sprite *sprite;
sprite = &gSprites[gPlayerAvatar.spriteId];
if (*a4 != 0)
{
*a2 += *a0;
*a3 += *a1;
sprite->x2 = *a2 >> 5;
sprite->y2 = *a3 >> 5;
(*a4)--;
return TRUE;
}
else
{
sprite->x2 = 0;
sprite->y2 = 0;
return FALSE;
}
}
static void ExitStairsMovement(s16 *a0, s16 *a1, s16 *a2, s16 *a3, s16 *a4)
{
s16 x, y;
u8 behavior;
s32 r1;
struct Sprite *sprite;
PlayerGetDestCoords(&x, &y);
behavior = MapGridGetMetatileBehaviorAt(x, y);
if (MetatileBehavior_IsDirectionalDownRightStairWarp(behavior) || MetatileBehavior_IsDirectionalUpRightStairWarp(behavior))
r1 = 3;
else
r1 = 4;
ObjectEventForceSetHeldMovement(&gObjectEvents[gPlayerAvatar.objectEventId], GetWalkInPlaceSlowMovementAction(r1));
GetStairsMovementDirection(behavior, a0, a1);
*a2 = *a0 * 16;
*a3 = *a1 * 16;
*a4 = 16;
sprite = &gSprites[gPlayerAvatar.spriteId];
sprite->x2 = *a2 >> 5;
sprite->y2 = *a3 >> 5;
*a0 *= -1;
*a1 *= -1;
}
static void Task_ExitStairs(u8 taskId)
{
s16 * data = gTasks[taskId].data;
switch (data[0])
{
default:
if (WaitForWeatherFadeIn() == TRUE)
{
CameraObjectReset();
UnlockPlayerFieldControls();
DestroyTask(taskId);
}
break;
case 0:
Overworld_PlaySpecialMapMusic();
WarpFadeInScreen();
LockPlayerFieldControls();
ExitStairsMovement(&data[1], &data[2], &data[3], &data[4], &data[5]);
data[0]++;
break;
case 1:
if (!WaitStairExitMovementFinished(&data[1], &data[2], &data[3], &data[4], &data[5]))
data[0]++;
break;
}
}
bool8 IsDirectionalStairWarpMetatileBehavior(u16 metatileBehavior, u8 playerDirection)
{
switch (playerDirection)
{
case DIR_WEST:
if (MetatileBehavior_IsDirectionalUpLeftStairWarp(metatileBehavior))
return TRUE;
if (MetatileBehavior_IsDirectionalDownLeftStairWarp(metatileBehavior))
return TRUE;
break;
case DIR_EAST:
if (MetatileBehavior_IsDirectionalUpRightStairWarp(metatileBehavior))
return TRUE;
if (MetatileBehavior_IsDirectionalDownRightStairWarp(metatileBehavior))
return TRUE;
break;
}
return FALSE;
}
enum {
FRLG_WHITEOUT_ENTER_MSG_SCREEN,
FRLG_WHITEOUT_PRINT_MSG,
@ -1517,86 +1401,236 @@ void FieldCB_RushInjuredPokemonToCenter(void)
gTasks[taskId].tState = FRLG_WHITEOUT_ENTER_MSG_SCREEN;
}
static void ForceStairsMovement(u16 a0, s16 *a1, s16 *a2)
static void GetStairsMovementDirection(u32 metatileBehavior, s16 *speedX, s16 *speedY)
{
ObjectEventForceSetHeldMovement(&gObjectEvents[gPlayerAvatar.objectEventId], GetWalkInPlaceNormalMovementAction(GetPlayerFacingDirection()));
GetStairsMovementDirection(a0, a1, a2);
if (MetatileBehavior_IsDirectionalUpRightStairWarp(metatileBehavior))
{
*speedX = 16;
*speedY = -10;
}
else if (MetatileBehavior_IsDirectionalUpLeftStairWarp(metatileBehavior))
{
*speedX = -17;
*speedY = -10;
}
else if (MetatileBehavior_IsDirectionalDownRightStairWarp(metatileBehavior))
{
*speedX = 17;
*speedY = 3;
}
else if (MetatileBehavior_IsDirectionalDownLeftStairWarp(metatileBehavior))
{
*speedX = -17;
*speedY = 3;
}
else
{
*speedX = 0;
*speedY = 0;
}
}
static void UpdateStairsMovement(s16 a0, s16 a1, s16 *a2, s16 *a3, s16 *a4)
static bool8 WaitStairExitMovementFinished(s16 *speedX, s16 *speedY, s16 *offsetX, s16 *offsetY, s16 *timer)
{
struct Sprite *playerSpr = &gSprites[gPlayerAvatar.spriteId];
struct ObjectEvent *playerObj = &gObjectEvents[gPlayerAvatar.objectEventId];
struct Sprite *sprite;
sprite = &gSprites[gPlayerAvatar.spriteId];
if (*timer != 0)
{
*offsetX += *speedX;
*offsetY += *speedY;
sprite->x2 = *offsetX >> 5;
sprite->y2 = *offsetY >> 5;
(*timer)--;
return TRUE;
}
else
{
sprite->x2 = 0;
sprite->y2 = 0;
return FALSE;
}
}
if (a1 > 0 || *a4 > 6)
*a3 += a1;
static void ExitStairsMovement(s16 *speedX, s16 *speedY, s16 *offsetX, s16 *offsetY, s16 *timer)
{
s16 x, y;
u32 metatileBehavior;
s32 direction;
struct Sprite *sprite;
*a2 += a0;
(*a4)++;
playerSpr->x2 = *a2 >> 5;
playerSpr->y2 = *a3 >> 5;
if (playerObj->heldMovementFinished)
ObjectEventForceSetHeldMovement(playerObj, GetWalkInPlaceNormalMovementAction(GetPlayerFacingDirection()));
PlayerGetDestCoords(&x, &y);
metatileBehavior = MapGridGetMetatileBehaviorAt(x, y);
if (MetatileBehavior_IsDirectionalDownRightStairWarp(metatileBehavior) || MetatileBehavior_IsDirectionalUpRightStairWarp(metatileBehavior))
direction = DIR_WEST;
else
direction = DIR_EAST;
ObjectEventForceSetHeldMovement(&gObjectEvents[gPlayerAvatar.objectEventId], GetWalkInPlaceSlowMovementAction(direction));
GetStairsMovementDirection(metatileBehavior, speedX, speedY);
*offsetX = *speedX * 16;
*offsetY = *speedY * 16;
*timer = 16;
sprite = &gSprites[gPlayerAvatar.spriteId];
sprite->x2 = *offsetX >> 5;
sprite->y2 = *offsetY >> 5;
*speedX *= -1;
*speedY *= -1;
}
#define tState data[0]
#define tSpeedX data[1]
#define tSpeedY data[2]
#define tOffsetX data[3]
#define tOffsetY data[4]
#define tTimer data[5]
static void Task_ExitStairs(u8 taskId)
{
s16 * data = gTasks[taskId].data;
switch (tState)
{
default:
if (WaitForWeatherFadeIn() == TRUE)
{
CameraObjectReset();
UnlockPlayerFieldControls();
DestroyTask(taskId);
}
break;
case 0:
Overworld_PlaySpecialMapMusic();
WarpFadeInScreen();
LockPlayerFieldControls();
ExitStairsMovement(&tSpeedX, &tSpeedY, &tOffsetX, &tOffsetY, &tTimer);
tState++;
break;
case 1:
if (!WaitStairExitMovementFinished(&tSpeedX, &tSpeedY, &tOffsetX, &tOffsetY, &tTimer))
tState++;
break;
}
}
static void ForceStairsMovement(u32 metatileBehavior, s16 *speedX, s16 *speedY)
{
ObjectEventForceSetHeldMovement(&gObjectEvents[gPlayerAvatar.objectEventId], GetWalkInPlaceNormalMovementAction(GetPlayerFacingDirection()));
GetStairsMovementDirection(metatileBehavior, speedX, speedY);
}
#undef tSpeedX
#undef tSpeedY
#undef tOffsetX
#undef tOffsetY
#undef tTimer
#define tMetatileBehavior data[1]
#define tSpeedX data[2]
#define tSpeedY data[3]
#define tOffsetX data[4]
#define tOffsetY data[5]
#define tTimer data[6]
#define tDelay data[15]
static void UpdateStairsMovement(s16 speedX, s16 speedY, s16 *offsetX, s16 *offsetY, s16 *timer)
{
struct Sprite *playerSprite = &gSprites[gPlayerAvatar.spriteId];
struct ObjectEvent *playerObjectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
if (speedY > 0 || *timer > 6)
*offsetY += speedY;
*offsetX += speedX;
(*timer)++;
playerSprite->x2 = *offsetX >> 5;
playerSprite->y2 = *offsetY >> 5;
if (playerObjectEvent->heldMovementFinished)
ObjectEventForceSetHeldMovement(playerObjectEvent, GetWalkInPlaceNormalMovementAction(GetPlayerFacingDirection()));
}
static void Task_StairWarp(u8 taskId)
{
s16 * data = gTasks[taskId].data;
struct ObjectEvent *playerObj = &gObjectEvents[gPlayerAvatar.objectEventId];
struct Sprite *playerSpr = &gSprites[gPlayerAvatar.spriteId];
struct ObjectEvent *playerObjectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
struct Sprite *playerSprite = &gSprites[gPlayerAvatar.spriteId];
switch (data[0])
switch (tState)
{
case 0:
LockPlayerFieldControls();
FreezeObjectEvents();
CameraObjectFreeze();
data[0]++;
break;
case 1:
if (!ObjectEventIsMovementOverridden(playerObj) || ObjectEventClearHeldMovementIfFinished(playerObj))
{
if (data[15] != 0)
data[15]--;
else
case 0:
LockPlayerFieldControls();
FreezeObjectEvents();
CameraObjectFreeze();
tState++;
break;
case 1:
if (!ObjectEventIsMovementOverridden(playerObjectEvent) || ObjectEventClearHeldMovementIfFinished(playerObjectEvent))
{
TryFadeOutOldMapMusic();
PlayRainStoppingSoundEffect();
playerSpr->oam.priority = 1;
ForceStairsMovement(data[1], &data[2], &data[3]);
PlaySE(SE_EXIT);
data[0]++;
if (tDelay != 0)
tDelay--;
else
{
TryFadeOutOldMapMusic();
PlayRainStoppingSoundEffect();
playerSprite->oam.priority = 1;
ForceStairsMovement(tMetatileBehavior, &tSpeedX, &tSpeedY);
PlaySE(SE_EXIT);
tState++;
}
}
}
break;
case 2:
UpdateStairsMovement(data[2], data[3], &data[4], &data[5], &data[6]);
data[15]++;
if (data[15] >= 12)
{
WarpFadeOutScreen();
data[0]++;
}
break;
case 3:
UpdateStairsMovement(data[2], data[3], &data[4], &data[5], &data[6]);
if (!PaletteFadeActive() && BGMusicStopped())
data[0]++;
break;
default:
gFieldCallback = FieldCB_DefaultWarpExit;
WarpIntoMap();
SetMainCallback2(CB2_LoadMap);
DestroyTask(taskId);
break;
break;
case 2:
UpdateStairsMovement(tSpeedX, tSpeedY, &tOffsetX, &tOffsetY, &tTimer);
tDelay++;
if (tDelay >= 12)
{
WarpFadeOutScreen();
tState++;
}
break;
case 3:
UpdateStairsMovement(tSpeedX, tSpeedY, &tOffsetX, &tOffsetY, &tTimer);
if (!PaletteFadeActive() && BGMusicStopped())
tState++;
break;
default:
gFieldCallback = FieldCB_DefaultWarpExit;
WarpIntoMap();
SetMainCallback2(CB2_LoadMap);
DestroyTask(taskId);
break;
}
}
void DoStairWarp(u16 metatileBehavior, u16 delay)
{
u8 taskId = CreateTask(Task_StairWarp, 10);
gTasks[taskId].data[1] = metatileBehavior;
gTasks[taskId].data[15] = delay;
gTasks[taskId].tMetatileBehavior = metatileBehavior;
gTasks[taskId].tDelay = delay;
Task_StairWarp(taskId);
}
#undef tMetatileBehavior
#undef tSpeedX
#undef tSpeedY
#undef tOffsetX
#undef tOffsetY
#undef tTimer
#undef tDelay
bool32 IsDirectionalStairWarpMetatileBehavior(u16 metatileBehavior, u8 playerDirection)
{
switch (playerDirection)
{
case DIR_WEST:
if (MetatileBehavior_IsDirectionalUpLeftStairWarp(metatileBehavior))
return TRUE;
if (MetatileBehavior_IsDirectionalDownLeftStairWarp(metatileBehavior))
return TRUE;
break;
case DIR_EAST:
if (MetatileBehavior_IsDirectionalUpRightStairWarp(metatileBehavior))
return TRUE;
if (MetatileBehavior_IsDirectionalDownRightStairWarp(metatileBehavior))
return TRUE;
break;
}
return FALSE;
}

5
src/metatile_behavior.c
View file

@ -1435,7 +1435,10 @@ bool8 MetatileBehavior_IsDirectionalDownLeftStairWarp(u8 metatileBehavior)
bool8 MetatileBehavior_IsDirectionalStairWarp(u8 metatileBehavior)
{
if (metatileBehavior >= MB_UP_RIGHT_STAIR_WARP && metatileBehavior <= MB_DOWN_LEFT_STAIR_WARP)
if (metatileBehavior == MB_UP_RIGHT_STAIR_WARP
|| metatileBehavior == MB_UP_LEFT_STAIR_WARP
|| metatileBehavior == MB_DOWN_RIGHT_STAIR_WARP
|| metatileBehavior == MB_DOWN_LEFT_STAIR_WARP)
return TRUE;
else
return FALSE;