mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-12-26 03:34:15 +01:00
451 lines
11 KiB
C
451 lines
11 KiB
C
#include "global.h"
|
|
#include "digit_obj_util.h"
|
|
#include "malloc.h"
|
|
#include "decompress.h"
|
|
#include "main.h"
|
|
#include "battle_main.h"
|
|
|
|
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;
|
|
};
|
|
|
|
struct DigitPrinterAlloc
|
|
{
|
|
u32 count;
|
|
struct DigitPrinter *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);
|
|
|
|
// 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_Free();
|
|
|
|
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_Free(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 compSpriteSheet;
|
|
|
|
compSpriteSheet = *(struct CompressedSpriteSheet *)(template->spriteSheet);
|
|
compSpriteSheet.size = GetDecompressedDataSize(template->spriteSheet->data);
|
|
sOamWork->array[id].tileStart = LoadCompressedSpriteSheet(&compSpriteSheet);
|
|
}
|
|
|
|
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;
|
|
bool32 printingDigits = FALSE;
|
|
s32 nsprites = 0;
|
|
|
|
while (pow10 != 0)
|
|
{
|
|
u32 digit = num / pow10;
|
|
num -= (digit * pow10);
|
|
pow10 /= 10;
|
|
|
|
if (digit != 0 || printingDigits || pow10 == 0)
|
|
{
|
|
printingDigits = TRUE;
|
|
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;
|
|
}
|
|
|
|
u8 GetTilesPerImage(u32 shape, u32 size)
|
|
{
|
|
return sTilesPerImage[shape][size];
|
|
}
|