InitEventObjectStateFromTemplate
This commit is contained in:
jiangzhengwenjz
parent
809811e722
commit
f34b8f564a
2 changed files with 8 additions and 168 deletions
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@ -59,8 +59,8 @@ struct EventObjectTemplate
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/*0x06*/ s16 y;
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/*0x08*/ u8 elevation;
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/*0x09*/ u8 movementType;
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/*0x0A*/ u8 movementRangeX:4;
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u8 movementRangeY:4;
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/*0x0A*/ u16 movementRangeX:4;
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u16 movementRangeY:4;
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/*0x0C*/ u16 trainerType;
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/*0x0E*/ u16 trainerRange_berryTreeId;
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/*0x10*/ const u8 *script;
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@ -1199,8 +1199,6 @@ static u8 GetEventObjectIdByLocalId(u8 localId)
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return EVENT_OBJECTS_COUNT;
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}
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// This function has the same nonmatching quirk as in Ruby/Sapphire.
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#ifdef NONMATCHING
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static u8 InitEventObjectStateFromTemplate(struct EventObjectTemplate *template, u8 mapNum, u8 mapGroup)
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{
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struct EventObject *eventObject;
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@ -1208,11 +1206,8 @@ static u8 InitEventObjectStateFromTemplate(struct EventObjectTemplate *template,
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s16 x;
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s16 y;
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// mapNum and mapGroup are in the wrong registers (r7/r6 instead of r6/r7)
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if (GetAvailableEventObjectId(template->localId, mapNum, mapGroup, &eventObjectId))
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{
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return EVENT_OBJECTS_COUNT;
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}
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eventObject = &gEventObjects[eventObjectId];
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ClearEventObject(eventObject);
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x = template->x + 7;
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@ -1223,6 +1218,7 @@ static u8 InitEventObjectStateFromTemplate(struct EventObjectTemplate *template,
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eventObject->movementType = template->movementType;
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eventObject->localId = template->localId;
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eventObject->mapNum = mapNum;
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eventObject++; eventObject--;
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eventObject->mapGroup = mapGroup;
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eventObject->initialCoords.x = x;
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eventObject->initialCoords.y = y;
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@ -1232,7 +1228,6 @@ static u8 InitEventObjectStateFromTemplate(struct EventObjectTemplate *template,
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eventObject->previousCoords.y = y;
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eventObject->currentElevation = template->elevation;
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eventObject->previousElevation = template->elevation;
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// For some reason, 0x0F is placed in r9, to be used later
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eventObject->range.as_nybbles.x = template->movementRangeX;
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eventObject->range.as_nybbles.y = template->movementRangeY;
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eventObject->trainerType = template->trainerType;
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@ -1240,177 +1235,22 @@ static u8 InitEventObjectStateFromTemplate(struct EventObjectTemplate *template,
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eventObject->previousMovementDirection = gInitialMovementTypeFacingDirections[template->movementType];
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SetEventObjectDirection(eventObject, eventObject->previousMovementDirection);
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SetEventObjectDynamicGraphicsId(eventObject);
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#ifndef NONMATCHING
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asm("":::"r5", "r6");
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#endif
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if (gRangedMovementTypes[eventObject->movementType])
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{
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if ((eventObject->range.as_nybbles.x) == 0)
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if (eventObject->range.as_nybbles.x == 0)
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{
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// r9 is invoked here
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eventObject->range.as_nybbles.x++;
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}
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if ((eventObject->range.as_nybbles.y) == 0)
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if (eventObject->range.as_nybbles.y == 0)
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{
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eventObject->range.as_nybbles.y++;
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}
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}
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return eventObjectId;
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}
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#else
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static NAKED u8 InitEventObjectStateFromTemplate(struct EventObjectTemplate *template, u8 mapId, u8 mapGroupId)
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{
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asm_unified("\tpush {r4-r7,lr}\n"
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"\tmov r7, r9\n"
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"\tmov r6, r8\n"
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"\tpush {r6,r7}\n"
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"\tsub sp, 0x4\n"
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"\tadds r5, r0, 0\n"
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"\tlsls r1, 24\n"
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"\tlsrs r6, r1, 24\n"
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"\tlsls r2, 24\n"
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"\tlsrs r7, r2, 24\n"
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"\tldrb r0, [r5]\n"
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"\tadds r1, r6, 0\n"
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"\tadds r2, r7, 0\n"
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"\tmov r3, sp\n"
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"\tbl GetAvailableEventObjectId\n"
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"\tlsls r0, 24\n"
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"\tcmp r0, 0\n"
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"\tbeq _0808D66E\n"
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"\tmovs r0, 0x10\n"
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"\tb _0808D762\n"
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"_0808D66E:\n"
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"\tmov r0, sp\n"
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"\tldrb r1, [r0]\n"
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"\tlsls r0, r1, 3\n"
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"\tadds r0, r1\n"
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"\tlsls r0, 2\n"
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"\tldr r1, =gEventObjects\n"
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"\tadds r4, r0, r1\n"
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"\tadds r0, r4, 0\n"
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"\tbl ClearEventObject\n"
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"\tldrh r3, [r5, 0x4]\n"
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"\tadds r3, 0x7\n"
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"\tlsls r3, 16\n"
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"\tlsrs r3, 16\n"
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"\tldrh r2, [r5, 0x6]\n"
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"\tadds r2, 0x7\n"
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"\tlsls r2, 16\n"
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"\tlsrs r2, 16\n"
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"\tldrb r0, [r4]\n"
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"\tmovs r1, 0x1\n"
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"\torrs r0, r1\n"
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"\tmovs r1, 0x4\n"
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"\torrs r0, r1\n"
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"\tstrb r0, [r4]\n"
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"\tldrb r0, [r5, 0x1]\n"
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"\tstrb r0, [r4, 0x5]\n"
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"\tldrb r0, [r5, 0x9]\n"
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"\tstrb r0, [r4, 0x6]\n"
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"\tldrb r0, [r5]\n"
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"\tstrb r0, [r4, 0x8]\n"
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"\tstrb r6, [r4, 0x9]\n"
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"\tstrb r7, [r4, 0xA]\n"
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"\tstrh r3, [r4, 0xC]\n"
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"\tstrh r2, [r4, 0xE]\n"
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"\tstrh r3, [r4, 0x10]\n"
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"\tstrh r2, [r4, 0x12]\n"
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"\tstrh r3, [r4, 0x14]\n"
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"\tstrh r2, [r4, 0x16]\n"
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"\tldrb r0, [r5, 0x8]\n"
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"\tmovs r7, 0xF\n"
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"\tadds r1, r7, 0\n"
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"\tands r1, r0\n"
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"\tldrb r2, [r4, 0xB]\n"
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"\tmovs r0, 0x10\n"
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"\tnegs r0, r0\n"
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"\tmov r8, r0\n"
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"\tands r0, r2\n"
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"\torrs r0, r1\n"
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"\tstrb r0, [r4, 0xB]\n"
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"\tldrb r1, [r5, 0x8]\n"
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"\tlsls r1, 4\n"
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"\tands r0, r7\n"
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"\torrs r0, r1\n"
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"\tstrb r0, [r4, 0xB]\n"
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"\tldrb r1, [r5, 0xA]\n"
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"\tlsls r1, 28\n"
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"\tmovs r0, 0xF\n"
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"\tmov r9, r0\n"
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"\tlsrs r1, 28\n"
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"\tldrb r2, [r4, 0x19]\n"
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"\tmov r0, r8\n"
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"\tands r0, r2\n"
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"\torrs r0, r1\n"
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"\tstrb r0, [r4, 0x19]\n"
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"\tldrb r1, [r5, 0xA]\n"
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"\tlsrs r1, 4\n"
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"\tlsls r1, 4\n"
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"\tands r0, r7\n"
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"\torrs r0, r1\n"
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"\tstrb r0, [r4, 0x19]\n"
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"\tldrh r0, [r5, 0xC]\n"
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"\tstrb r0, [r4, 0x7]\n"
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"\tldrh r0, [r5, 0xE]\n"
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"\tstrb r0, [r4, 0x1D]\n"
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"\tldr r1, =gInitialMovementTypeFacingDirections\n"
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"\tldrb r0, [r5, 0x9]\n"
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"\tadds r0, r1\n"
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"\tldrb r1, [r0]\n"
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"\tadds r0, r4, 0\n"
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"\tadds r0, 0x20\n"
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"\tstrb r1, [r0]\n"
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"\tldrb r1, [r0]\n"
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"\tadds r0, r4, 0\n"
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"\tbl SetEventObjectDirection\n"
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"\tadds r0, r4, 0\n"
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"\tbl SetEventObjectDynamicGraphicsId\n"
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"\tldr r1, =gRangedMovementTypes\n"
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"\tldrb r0, [r4, 0x6]\n"
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"\tadds r0, r1\n"
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"\tldrb r0, [r0]\n"
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"\tcmp r0, 0\n"
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"\tbeq _0808D75E\n"
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"\tldrb r2, [r4, 0x19]\n"
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"\tadds r0, r7, 0\n"
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"\tands r0, r2\n"
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"\tcmp r0, 0\n"
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"\tbne _0808D746\n"
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"\tlsls r0, r2, 28\n"
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"\tlsrs r0, 28\n"
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"\tadds r0, 0x1\n"
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"\tmov r1, r9\n"
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"\tands r0, r1\n"
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"\tmov r1, r8\n"
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"\tands r1, r2\n"
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"\torrs r1, r0\n"
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"\tstrb r1, [r4, 0x19]\n"
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"_0808D746:\n"
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"\tldrb r2, [r4, 0x19]\n"
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"\tmovs r0, 0xF0\n"
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"\tands r0, r2\n"
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"\tcmp r0, 0\n"
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"\tbne _0808D75E\n"
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"\tlsrs r1, r2, 4\n"
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"\tadds r1, 0x1\n"
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"\tlsls r1, 4\n"
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"\tadds r0, r7, 0\n"
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"\tands r0, r2\n"
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"\torrs r0, r1\n"
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"\tstrb r0, [r4, 0x19]\n"
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"_0808D75E:\n"
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"\tmov r0, sp\n"
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"\tldrb r0, [r0]\n"
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"_0808D762:\n"
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"\tadd sp, 0x4\n"
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"\tpop {r3,r4}\n"
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"\tmov r8, r3\n"
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"\tmov r9, r4\n"
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"\tpop {r4-r7}\n"
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"\tpop {r1}\n"
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"\tbx r1\n"
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".pool");
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}
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#endif
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u8 Unref_TryInitLocalEventObject(u8 localId)
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{
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