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| author | GriffinR <griffin.g.richards@gmail.com> | 2021-05-11 16:05:04 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-11 16:05:04 -0400 |
| commit | 0ccdd940f728d533ffff43288314cb2a3693d183 (patch) | |
| tree | 9759375214d042e1aea2d0c8b09793f5314cd53d /src/sprite.c | |
| parent | 4767019e4f541a19577a9bfd09851a94b2e3c745 (diff) | |
| parent | c05af7f3941ab1aae6b45dfd0290b0d378a4aa72 (diff) | |
Merge pull request #429 from PikalaxALT/doc_field_effect_templates
Document field effect graphics
Diffstat (limited to 'src/sprite.c')
| -rw-r--r-- | src/sprite.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/sprite.c b/src/sprite.c index a71edce1c..af03aaf11 100644 --- a/src/sprite.c +++ b/src/sprite.c @@ -11,17 +11,17 @@ (sSpriteTileRanges + 1)[index * 2] = count; \ } -#define ALLOC_SPRITE_TILE(n) \ -{ \ - gSpriteTileAllocBitmap[(n) / 8] |= (1 << ((n) % 8)); \ +#define ALLOC_SPRITE_TILE(n) \ +{ \ + gSpriteTileAllocBitmap[(n) >> 3] |= (1 << ((n) & 7)); \ } -#define FREE_SPRITE_TILE(n) \ -{ \ - gSpriteTileAllocBitmap[(n) / 8] &= ~(1 << ((n) % 8)); \ +#define FREE_SPRITE_TILE(n) \ +{ \ + gSpriteTileAllocBitmap[(n) >> 3] &= ~(1 << ((n) & 7)); \ } -#define SPRITE_TILE_IS_ALLOCATED(n) ((gSpriteTileAllocBitmap[(n) / 8] >> ((n) % 8)) & 1) +#define SPRITE_TILE_IS_ALLOCATED(n) ((gSpriteTileAllocBitmap[(n) >> 3] >> ((n) & 7)) & 1) struct SpriteCopyRequest @@ -782,17 +782,17 @@ u8 SpriteTileAllocBitmapOp(u16 bit, u8 op) u8 val = bit % 8; u8 retVal = 0; - if (op == 0) + if (op == 0) // clear { val = ~(1 << val); gSpriteTileAllocBitmap[index] &= val; } - else if (op == 1) + else if (op == 1) // set { val = (1 << val); gSpriteTileAllocBitmap[index] |= val; } - else + else // check { retVal = 1 << shift; retVal &= gSpriteTileAllocBitmap[index]; @@ -801,7 +801,7 @@ u8 SpriteTileAllocBitmapOp(u16 bit, u8 op) return retVal; } -void sub_80075C0(struct Sprite *sprite) +void FreeSpriteTilesIfNotUsingSheet(struct Sprite *sprite) { if (!sprite->usingSheet) { @@ -809,7 +809,7 @@ void sub_80075C0(struct Sprite *sprite) int end = (sprite->images[0].size / TILE_SIZE_4BPP) + sprite->oam.tileNum; for (i = sprite->oam.tileNum; i < end; i++) - gSpriteTileAllocBitmap[i >> 3] &= ~(1 << (i & 7)); + FREE_SPRITE_TILE(i); } } |