diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/digit_obj_util.c | 449 | ||||
| -rw-r--r-- | src/unk_815C980.c | 437 |
2 files changed, 449 insertions, 437 deletions
diff --git a/src/digit_obj_util.c b/src/digit_obj_util.c new file mode 100644 index 000000000..af2618615 --- /dev/null +++ b/src/digit_obj_util.c @@ -0,0 +1,449 @@ +#include "global.h" +#include "malloc.h" +#include "decompress.h" +#include "digit_obj_util.h" +#include "main.h" +#include "battle.h" + +struct DigitPrinterAlloc +{ + u32 count; + struct DigitPrinter + { + bool8 isActive; + u8 firstOamId; + u8 strConvMode; + u8 oamCount; + u8 palTagIndex; + u8 size; + u8 shape; + u8 priority; + u8 xDelta; + u8 tilesPerImage; + u16 tileStart; + s16 x; + s16 y; + u16 tileTag; + u16 palTag; + u32 pow10; + s32 lastPrinted; + } *array; +}; + +// this file's functions +static u8 GetFirstOamId(u8 oamCount); +static void CopyWorkToOam(struct DigitPrinter *objWork); +static void DrawNumObjsLeadingZeros(struct DigitPrinter *objWork, s32 num, bool32 sign); +static void DrawNumObjsMinusInFront(struct DigitPrinter *objWork, s32 num, bool32 sign); +static void DrawNumObjsMinusInBack(struct DigitPrinter *objWork, s32 num, bool32 sign); +static bool32 SharesTileWithAnyActive(u32 id); +static bool32 SharesPalWithAnyActive(u32 id); +static u8 GetTilesPerImage(u32 shape, u32 size); + +// ewram +static EWRAM_DATA struct DigitPrinterAlloc *sOamWork = {0}; + +// const rom data +static const u8 sTilesPerImage[4][4] = +{ + [ST_OAM_SQUARE] = { + [ST_OAM_SIZE_0] = 0x01, // SPRITE_SIZE_8x8 + [ST_OAM_SIZE_1] = 0x04, // SPRITE_SIZE_16x16 + [ST_OAM_SIZE_2] = 0x10, // SPRITE_SIZE_32x32 + [ST_OAM_SIZE_3] = 0x40 // SPRITE_SIZE_64x64 + }, + [ST_OAM_H_RECTANGLE] = { + [ST_OAM_SIZE_0] = 0x02, // SPRITE_SIZE_16x8 + [ST_OAM_SIZE_1] = 0x04, // SPRITE_SIZE_32x8 + [ST_OAM_SIZE_2] = 0x08, // SPRITE_SIZE_32x16 + [ST_OAM_SIZE_3] = 0x20 // SPRITE_SIZE_64x32 + }, + [ST_OAM_V_RECTANGLE] = { + [ST_OAM_SIZE_0] = 0x02, // SPRITE_SIZE_8x16 + [ST_OAM_SIZE_1] = 0x04, // SPRITE_SIZE_8x32 + [ST_OAM_SIZE_2] = 0x08, // SPRITE_SIZE_16x32 + [ST_OAM_SIZE_3] = 0x20 // SPRITE_SIZE_32x64 + } +}; + +// code +bool32 DigitObjUtil_Init(u32 count) +{ + u32 i; + + if (sOamWork != NULL) + DigitObjUtil_Teardown(); + + sOamWork = Alloc(sizeof(*sOamWork)); + if (sOamWork == NULL) + return FALSE; + + sOamWork->array = Alloc(sizeof(struct DigitPrinter) * count); + if (sOamWork->array == NULL) + { + Free(sOamWork); + return FALSE; + } + + sOamWork->count = count; + for (i = 0; i < count; i++) + { + sOamWork->array[i].isActive = FALSE; + sOamWork->array[i].firstOamId = 0xFF; + } + + return TRUE; +} + +void DigitObjUtil_Teardown(void) +{ + if (sOamWork != NULL) + { + if (sOamWork->array != NULL) + { + u32 i; + + for (i = 0; i < sOamWork->count; i++) + DigitObjUtil_DeletePrinter(i); + + Free(sOamWork->array); + } + + FREE_AND_SET_NULL(sOamWork); + } +} + +bool32 DigitObjUtil_CreatePrinter(u32 id, s32 num, const struct DigitObjUtilTemplate *template) +{ + u32 i; + + if (sOamWork == NULL) + return FALSE; + if (sOamWork->array[id].isActive) + return FALSE; + + sOamWork->array[id].firstOamId = GetFirstOamId(template->oamCount); + if (sOamWork->array[id].firstOamId == 0xFF) + return FALSE; + + sOamWork->array[id].tileStart = GetSpriteTileStartByTag(template->spriteSheet->tag); + if (sOamWork->array[id].tileStart == 0xFFFF) + { + if (template->spriteSheet->size != 0) + { + sOamWork->array[id].tileStart = LoadSpriteSheet(template->spriteSheet); + } + else + { + struct CompressedSpriteSheet compObjectPic; + + compObjectPic = *(struct CompressedSpriteSheet*)(template->spriteSheet); + compObjectPic.size = GetDecompressedDataSize(template->spriteSheet->data); + sOamWork->array[id].tileStart = LoadCompressedSpriteSheet(&compObjectPic); + } + + if (sOamWork->array[id].tileStart == 0xFFFF) + return FALSE; + } + + sOamWork->array[id].palTagIndex = IndexOfSpritePaletteTag(template->spritePal->tag); + if (sOamWork->array[id].palTagIndex == 0xFF) + sOamWork->array[id].palTagIndex = LoadSpritePalette(template->spritePal); + + sOamWork->array[id].strConvMode = template->strConvMode; + sOamWork->array[id].oamCount = template->oamCount; + sOamWork->array[id].x = template->x; + sOamWork->array[id].y = template->y; + sOamWork->array[id].shape = template->shape; + sOamWork->array[id].size = template->size; + sOamWork->array[id].priority = template->priority; + sOamWork->array[id].xDelta = template->xDelta; + sOamWork->array[id].tilesPerImage = GetTilesPerImage(template->shape, template->size); + sOamWork->array[id].tileTag = template->spriteSheet->tag; + sOamWork->array[id].palTag = template->spritePal->tag; + sOamWork->array[id].isActive = TRUE; + + // Decimal left shift + sOamWork->array[id].pow10 = 1; + for (i = 1; i < template->oamCount; i++) + sOamWork->array[id].pow10 *= 10; + + CopyWorkToOam(&sOamWork->array[id]); + DigitObjUtil_PrintNumOn(id, num); + + return TRUE; +} + +static void CopyWorkToOam(struct DigitPrinter *objWork) +{ + u32 i; + u32 oamId = objWork->firstOamId; + u32 x = objWork->x; + u32 oamCount = objWork->oamCount + 1; + + CpuFill16(0, &gMain.oamBuffer[oamId], sizeof(struct OamData) * oamCount); + for (i = 0, oamId = objWork->firstOamId; i < oamCount; i++, oamId++) + { + gMain.oamBuffer[oamId].y = objWork->y; + gMain.oamBuffer[oamId].x = x; + gMain.oamBuffer[oamId].shape = objWork->shape; + gMain.oamBuffer[oamId].size = objWork->size; + gMain.oamBuffer[oamId].tileNum = objWork->tileStart; + gMain.oamBuffer[oamId].priority = objWork->priority; + gMain.oamBuffer[oamId].paletteNum = objWork->palTagIndex; + + x += objWork->xDelta; + } + + oamId--; + gMain.oamBuffer[oamId].x = objWork->x - objWork->xDelta; + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_ERASE; + gMain.oamBuffer[oamId].tileNum = objWork->tileStart + (objWork->tilesPerImage * 10); +} + +void DigitObjUtil_PrintNumOn(u32 id, s32 num) +{ + bool32 sign; + + if (sOamWork == NULL) + return; + if (!sOamWork->array[id].isActive) + return; + + sOamWork->array[id].lastPrinted = num; + if (num < 0) + { + sign = TRUE; + num *= -1; + } + else + { + sign = FALSE; + } + + switch (sOamWork->array[id].strConvMode) + { + case 0: + default: + DrawNumObjsLeadingZeros(&sOamWork->array[id], num, sign); + break; + case 1: + DrawNumObjsMinusInFront(&sOamWork->array[id], num, sign); + break; + case 2: + DrawNumObjsMinusInBack(&sOamWork->array[id], num, sign); + break; + } +} + +static void DrawNumObjsLeadingZeros(struct DigitPrinter *objWork, s32 num, bool32 sign) +{ + u32 pow10 = objWork->pow10; + u32 oamId = objWork->firstOamId; + + while (pow10 != 0) + { + u32 digit = num / pow10; + num -= (digit * pow10); + pow10 /= 10; + + gMain.oamBuffer[oamId].tileNum = (digit * objWork->tilesPerImage) + objWork->tileStart; + oamId++; + } + + if (sign) + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_OFF; + else + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_ERASE; +} + +static void DrawNumObjsMinusInFront(struct DigitPrinter *objWork, s32 num, bool32 sign) +{ + u32 pow10 = objWork->pow10; + static int oamId; + static int curDigit; + static int firstDigit; + + oamId = objWork->firstOamId; + curDigit = 0; + firstDigit = -1; + + while (pow10 != 0) + { + u32 digit = num / pow10; + num -= (digit * pow10); + pow10 /= 10; + + if (digit != 0 || firstDigit != -1 || pow10 == 0) + { + gMain.oamBuffer[oamId].tileNum = (digit * objWork->tilesPerImage) + objWork->tileStart; + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_OFF; + + if (firstDigit == -1) + firstDigit = curDigit; + } + else + { + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_ERASE; + } + + oamId++; + curDigit++; + } + + if (sign) + { + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_OFF; + gMain.oamBuffer[oamId].x = objWork->x + ((firstDigit - 1) * objWork->xDelta); + } + else + { + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_ERASE; + } +} + +static void DrawNumObjsMinusInBack(struct DigitPrinter *objWork, s32 num, bool32 sign) +{ + u32 pow10 = objWork->pow10; + u32 oamId = objWork->firstOamId; + u32 printingDigits = 0; + s32 nsprites = 0; + + while (pow10 != 0) + { + u32 digit = num / pow10; + num -= (digit * pow10); + pow10 /= 10; + + if (digit != 0 || printingDigits != 0 || pow10 == 0) + { + printingDigits = 1; + gMain.oamBuffer[oamId].tileNum = (digit * objWork->tilesPerImage) + objWork->tileStart; + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_OFF; + + oamId++; + nsprites++; + } + } + + while (nsprites < objWork->oamCount) + { + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_ERASE; + oamId++; + nsprites++; + } + + if (sign) + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_OFF; + else + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_ERASE; +} + +void DigitObjUtil_DeletePrinter(u32 id) +{ + s32 oamId, oamCount, i; + + if (sOamWork == NULL) + return; + if (!sOamWork->array[id].isActive) + return; + + oamCount = sOamWork->array[id].oamCount + 1; + oamId = sOamWork->array[id].firstOamId; + + for (i = 0; i < oamCount; i++, oamId++) + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_ERASE; + + if (!SharesTileWithAnyActive(id)) + FreeSpriteTilesByTag(sOamWork->array[id].tileTag); + if (!SharesPalWithAnyActive(id)) + FreeSpritePaletteByTag(sOamWork->array[id].palTag); + + sOamWork->array[id].isActive = FALSE; +} + +void DigitObjUtil_HideOrShow(u32 id, bool32 hide) +{ + s32 oamId, oamCount, i; + + if (sOamWork == NULL) + return; + if (!sOamWork->array[id].isActive) + return; + + oamCount = sOamWork->array[id].oamCount + 1; + oamId = sOamWork->array[id].firstOamId; + if (hide) + { + for (i = 0; i < oamCount; i++, oamId++) + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_ERASE; + } + else + { + for (i = 0; i < oamCount; i++, oamId++) + gMain.oamBuffer[oamId].affineMode = ST_OAM_AFFINE_OFF; + + DigitObjUtil_PrintNumOn(id, sOamWork->array[id].lastPrinted); + } +} + +static u8 GetFirstOamId(u8 oamCount) +{ + u32 i; + u16 firstOamId = 64; + + for (i = 0; i < sOamWork->count; i++) + { + if (!sOamWork->array[i].isActive) + { + if (sOamWork->array[i].firstOamId != 0xFF && sOamWork->array[i].oamCount <= oamCount) + return sOamWork->array[i].firstOamId; + } + else + { + firstOamId += 1 + sOamWork->array[i].oamCount; + } + } + + if (firstOamId + oamCount + 1 > 128) + return 0xFF; + else + return firstOamId; +} + +static bool32 SharesTileWithAnyActive(u32 id) +{ + u32 i; + + for (i = 0; i < sOamWork->count; i++) + { + if (sOamWork->array[i].isActive && i != id + && sOamWork->array[i].tileTag == sOamWork->array[id].tileTag) + { + return TRUE; + } + } + + return FALSE; +} + +static bool32 SharesPalWithAnyActive(u32 id) +{ + u32 i; + + for (i = 0; i < sOamWork->count; i++) + { + if (sOamWork->array[i].isActive && i != id + && sOamWork->array[i].palTag == sOamWork->array[id].palTag) + { + return TRUE; + } + } + + return FALSE; +} + +static u8 GetTilesPerImage(u32 shape, u32 size) +{ + return sTilesPerImage[shape][size]; +} 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]; -} |