diff options
Diffstat (limited to 'src/unk_815C980.c')
-rw-r--r-- | src/unk_815C980.c | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/src/unk_815C980.c b/src/unk_815C980.c deleted file mode 100644 index 09b92c834..000000000 --- a/src/unk_815C980.c +++ /dev/null @@ -1,437 +0,0 @@ -#include "global.h" -#include "malloc.h" -#include "decompress.h" -#include "unk_815C980.h" -#include "main.h" -#include "battle.h" - -struct UnkStruct2 -{ - bool8 isActive; - u8 firstOamId; - u8 field_2; - u8 oamCount; - u8 palTagIndex; - u8 size; - u8 shape; - u8 priority; - u8 xDelta; - u8 field_9; - u16 tileStart; - s16 x; - s16 y; - u16 tileTag; - u16 palTag; - u32 field_14; - s32 field_18; -}; - -struct UnkStruct1 -{ - u32 count; - struct UnkStruct2 *array; -}; - -// this file's functions -static u8 sub_815D244(u8 arg0);; -static void sub_815CC28(struct UnkStruct2 *arg0); -static void sub_815CDDC(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2); -static void sub_815CE90(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2); -static void sub_815CFEC(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2); -static bool32 SharesTileWithAnyActive(u32 id); -static bool32 SharesPalWithAnyActive(u32 id); -static void sub_8035648(void); -static u8 sub_815D324(u32 shape, u32 size); - -// ewram -static EWRAM_DATA struct UnkStruct1 *gUnknown_203F454 = {0}; - -// const rom data -static const u8 gUnknown_8479658[][4] = -{ - {0x01, 0x04, 0x10, 0x40}, - {0x02, 0x04, 0x08, 0x20}, - {0x02, 0x04, 0x08, 0x20}, - {0x00, 0x00, 0x00, 0x00} -}; - -// code -bool32 sub_815C980(u32 count) -{ - u32 i; - - if (gUnknown_203F454 != NULL) - sub_815C9F4(); - - gUnknown_203F454 = Alloc(sizeof(*gUnknown_203F454)); - if (gUnknown_203F454 == NULL) - return FALSE; - - gUnknown_203F454->array = Alloc(sizeof(struct UnkStruct2) * count); - if (gUnknown_203F454->array == NULL) - { - Free(gUnknown_203F454); - return FALSE; - } - - gUnknown_203F454->count = count; - for (i = 0; i < count; i++) - { - gUnknown_203F454->array[i].isActive = FALSE; - gUnknown_203F454->array[i].firstOamId = 0xFF; - } - - return TRUE; -} - -void sub_815C9F4(void) -{ - if (gUnknown_203F454 != NULL) - { - if (gUnknown_203F454->array != NULL) - { - u32 i; - - for (i = 0; i < gUnknown_203F454->count; i++) - sub_815D108(i); - - Free(gUnknown_203F454->array); - } - - FREE_AND_SET_NULL(gUnknown_203F454); - } -} - -bool32 sub_815CA40(u32 id, s32 arg1, const struct UnkStruct3 *arg2) -{ - u32 i; - - if (gUnknown_203F454 == NULL) - return FALSE; - if (gUnknown_203F454->array[id].isActive) - return FALSE; - - gUnknown_203F454->array[id].firstOamId = sub_815D244(arg2->field_1); - if (gUnknown_203F454->array[id].firstOamId == 0xFF) - return FALSE; - - gUnknown_203F454->array[id].tileStart = GetSpriteTileStartByTag(arg2->spriteSheet->tag); - if (gUnknown_203F454->array[id].tileStart == 0xFFFF) - { - if (arg2->spriteSheet->size != 0) - { - gUnknown_203F454->array[id].tileStart = LoadSpriteSheet(arg2->spriteSheet); - } - else - { - struct CompressedSpriteSheet compObjectPic; - - compObjectPic = *(struct CompressedSpriteSheet*)(arg2->spriteSheet); - compObjectPic.size = GetDecompressedDataSize(arg2->spriteSheet->data); - gUnknown_203F454->array[id].tileStart = LoadCompressedSpriteSheet(&compObjectPic); - } - - if (gUnknown_203F454->array[id].tileStart == 0xFFFF) - return FALSE; - } - - gUnknown_203F454->array[id].palTagIndex = IndexOfSpritePaletteTag(arg2->spritePal->tag); - if (gUnknown_203F454->array[id].palTagIndex == 0xFF) - gUnknown_203F454->array[id].palTagIndex = LoadSpritePalette(arg2->spritePal); - - gUnknown_203F454->array[id].field_2 = arg2->field_0_0; - gUnknown_203F454->array[id].oamCount = arg2->field_1; - gUnknown_203F454->array[id].x = arg2->x; - gUnknown_203F454->array[id].y = arg2->y; - gUnknown_203F454->array[id].shape = arg2->shape; - gUnknown_203F454->array[id].size = arg2->size; - gUnknown_203F454->array[id].priority = arg2->priority; - gUnknown_203F454->array[id].xDelta = arg2->xDelta; - gUnknown_203F454->array[id].field_9 = sub_815D324(arg2->shape, arg2->size); - gUnknown_203F454->array[id].tileTag = arg2->spriteSheet->tag; - gUnknown_203F454->array[id].palTag = arg2->spritePal->tag; - gUnknown_203F454->array[id].isActive = TRUE; - gUnknown_203F454->array[id].field_14 = 1; - - for (i = 1; i < arg2->field_1; i++) - gUnknown_203F454->array[id].field_14 *= 10; - - sub_815CC28(&gUnknown_203F454->array[id]); - sub_815CD70(id, arg1); - - return TRUE; -} - -static void sub_815CC28(struct UnkStruct2 *arg0) -{ - u32 i; - u32 oamId = arg0->firstOamId; - u32 x = arg0->x; - u32 oamCount = arg0->oamCount + 1; - - CpuFill16(0, &gMain.oamBuffer[oamId], sizeof(struct OamData) * oamCount); - for (i = 0, oamId = arg0->firstOamId; i < oamCount; i++, oamId++) - { - gMain.oamBuffer[oamId].y = arg0->y; - gMain.oamBuffer[oamId].x = x; - gMain.oamBuffer[oamId].shape = arg0->shape; - gMain.oamBuffer[oamId].size = arg0->size; - gMain.oamBuffer[oamId].tileNum = arg0->tileStart; - gMain.oamBuffer[oamId].priority = arg0->priority; - gMain.oamBuffer[oamId].paletteNum = arg0->palTagIndex; - - x += arg0->xDelta; - } - - oamId--; - gMain.oamBuffer[oamId].x = arg0->x - arg0->xDelta; - gMain.oamBuffer[oamId].affineMode = 2; - gMain.oamBuffer[oamId].tileNum = arg0->tileStart + (arg0->field_9 * 10); -} - -void sub_815CD70(u32 id, s32 arg1) -{ - bool32 r2; - - if (gUnknown_203F454 == NULL) - return; - if (!gUnknown_203F454->array[id].isActive) - return; - - gUnknown_203F454->array[id].field_18 = arg1; - if (arg1 < 0) - { - r2 = TRUE; - arg1 *= -1; - } - else - { - r2 = FALSE; - } - - switch (gUnknown_203F454->array[id].field_2) - { - case 0: - default: - sub_815CDDC(&gUnknown_203F454->array[id], arg1, r2); - break; - case 1: - sub_815CE90(&gUnknown_203F454->array[id], arg1, r2); - break; - case 2: - sub_815CFEC(&gUnknown_203F454->array[id], arg1, r2); - break; - } -} - -static void sub_815CDDC(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2) -{ - u32 r5 = arg0->field_14; - u32 oamId = arg0->firstOamId; - - while (r5 != 0) - { - u32 r4 = arg1 / r5; - arg1 -= (r4 * r5); - r5 /= 10; - - gMain.oamBuffer[oamId].tileNum = (r4 * arg0->field_9) + arg0->tileStart; - oamId++; - } - - if (arg2) - gMain.oamBuffer[oamId].affineMode = 0; - else - gMain.oamBuffer[oamId].affineMode = 2; -} - -static void sub_815CE90(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2) -{ - u32 r5 = arg0->field_14; - static int gUnknown_3002078; - static int gUnknown_300207C; - static int gUnknown_3002080; - - gUnknown_3002078 = arg0->firstOamId; - gUnknown_300207C = 0; - gUnknown_3002080 = -1; - - while (r5 != 0) - { - u32 r4 = arg1 / r5; - arg1 -= (r4 * r5); - r5 /= 10; - - if (r4 != 0 || gUnknown_3002080 != -1 || r5 == 0) - { - gMain.oamBuffer[gUnknown_3002078].tileNum = (r4 * arg0->field_9) + arg0->tileStart; - gMain.oamBuffer[gUnknown_3002078].affineMode = 0; - - if (gUnknown_3002080 == -1) - gUnknown_3002080 = gUnknown_300207C; - } - else - { - gMain.oamBuffer[gUnknown_3002078].affineMode = 2; - } - - gUnknown_3002078++; - gUnknown_300207C++; - } - - if (arg2) - { - gMain.oamBuffer[gUnknown_3002078].affineMode = 0; - gMain.oamBuffer[gUnknown_3002078].x = arg0->x + ((gUnknown_3002080 - 1) * arg0->xDelta); - } - else - { - gMain.oamBuffer[gUnknown_3002078].affineMode = 2; - } -} - -static void sub_815CFEC(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2) -{ - u32 r5 = arg0->field_14; - u32 oamId = arg0->firstOamId; - u32 var_28 = 0; - s32 r9 = 0; - - while (r5 != 0) - { - u32 r4 = arg1 / r5; - arg1 -= (r4 * r5); - r5 /= 10; - - if (r4 != 0 || var_28 != 0 || r5 == 0) - { - var_28 = 1; - gMain.oamBuffer[oamId].tileNum = (r4 * arg0->field_9) + arg0->tileStart; - gMain.oamBuffer[oamId].affineMode = 0; - - oamId++; - r9++; - } - } - - while (r9 < arg0->oamCount) - { - gMain.oamBuffer[oamId].affineMode = 2; - oamId++; - r9++; - } - - if (arg2) - gMain.oamBuffer[oamId].affineMode = 0; - else - gMain.oamBuffer[oamId].affineMode = 2; -} - -void sub_815D108(u32 id) -{ - s32 oamId, oamCount, i; - - if (gUnknown_203F454 == NULL) - return; - if (!gUnknown_203F454->array[id].isActive) - return; - - oamCount = gUnknown_203F454->array[id].oamCount + 1; - oamId = gUnknown_203F454->array[id].firstOamId; - - for (i = 0; i < oamCount; i++, oamId++) - gMain.oamBuffer[oamId].affineMode = 2; - - if (!SharesTileWithAnyActive(id)) - FreeSpriteTilesByTag(gUnknown_203F454->array[id].tileTag); - if (!SharesPalWithAnyActive(id)) - FreeSpritePaletteByTag(gUnknown_203F454->array[id].palTag); - - gUnknown_203F454->array[id].isActive = FALSE; -} - -void sub_815D1A8(u32 id, bool32 arg1) -{ - s32 oamId, oamCount, i; - - if (gUnknown_203F454 == NULL) - return; - if (!gUnknown_203F454->array[id].isActive) - return; - - oamCount = gUnknown_203F454->array[id].oamCount + 1; - oamId = gUnknown_203F454->array[id].firstOamId; - if (arg1) - { - for (i = 0; i < oamCount; i++, oamId++) - gMain.oamBuffer[oamId].affineMode = 2; - } - else - { - for (i = 0; i < oamCount; i++, oamId++) - gMain.oamBuffer[oamId].affineMode = 0; - - sub_815CD70(id, gUnknown_203F454->array[id].field_18); - } -} - -static u8 sub_815D244(u8 arg0) -{ - u32 i; - u16 oamCount = 64; - - for (i = 0; i < gUnknown_203F454->count; i++) - { - if (!gUnknown_203F454->array[i].isActive) - { - if (gUnknown_203F454->array[i].firstOamId != 0xFF && gUnknown_203F454->array[i].oamCount <= arg0) - return gUnknown_203F454->array[i].firstOamId; - } - else - { - oamCount += 1 + gUnknown_203F454->array[i].oamCount; - } - } - - if (oamCount + arg0 + 1 > 128) - return 0xFF; - else - return oamCount; -} - -static bool32 SharesTileWithAnyActive(u32 id) -{ - u32 i; - - for (i = 0; i < gUnknown_203F454->count; i++) - { - if (gUnknown_203F454->array[i].isActive && i != id - && gUnknown_203F454->array[i].tileTag == gUnknown_203F454->array[id].tileTag) - { - return TRUE; - } - } - - return FALSE; -} - -static bool32 SharesPalWithAnyActive(u32 id) -{ - u32 i; - - for (i = 0; i < gUnknown_203F454->count; i++) - { - if (gUnknown_203F454->array[i].isActive && i != id - && gUnknown_203F454->array[i].palTag == gUnknown_203F454->array[id].palTag) - { - return TRUE; - } - } - - return FALSE; -} - -static u8 sub_815D324(u32 shape, u32 size) -{ - return gUnknown_8479658[shape][size]; -} |