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62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
#include "global.h"
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#include "structs/str_dungeon.h"
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struct unkStruct_202ED28
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{
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SpriteOAM sp;
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s16 unk8;
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s16 unkA;
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};
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struct unkStruct_202ED28 gUnknown_202ED28[4]; // seeing index 3 used a lot
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bool8 sub_8083568(s32 inX, s32 inY, u8 index) {
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s32 x;
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s32 y;
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SpriteOAM *sp;
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s32 tmp2;
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#ifdef NONMATCHING
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s32 tmp;
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#else
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register s32 tmp asm("r2");
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#endif
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x = inX - gDungeon->cameraPixelPos.x;
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y = inY - gDungeon->cameraPixelPos.y;
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if (x >= -16 && y >= -16 && x <= 255 && y <= 175)
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{
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struct unkStruct_202ED28 *ptr = gUnknown_202ED28;
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sp = &ptr[index].sp;
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tmp = ptr[index].unk8;
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tmp = x + ptr[index].unk8;
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tmp &= SPRITEOAM_MASK_X;
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x = sp->attrib2;
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tmp2 = (0xFE00);
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tmp2 &= x;
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tmp2 |= tmp;
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sp->attrib2 = tmp2;
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tmp = ptr[index].unkA;
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tmp = y + ptr[index].unkA;
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tmp &= SPRITEOAM_MAX_UNK6_4;
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tmp <<= SPRITEOAM_SHIFT_UNK6_4;
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x = sp->unk6;
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tmp2 = 0xF;
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tmp2 &= x;
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tmp2 |= tmp;
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sp->unk6 = tmp2;
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AddSprite(sp, 0, NULL, NULL);
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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