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Complete code decomp of fieldmap.s

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This commit is contained in:
scnorton
2019-01-07 16:47:21 -05:00
parent 38abcf9774
commit 316975ebea
5 changed files with 106 additions and 254 deletions
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src/fieldmap.c
+92 -2
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@@ -509,7 +509,7 @@ u32 GetBehaviorByMetatileIdAndMapData(struct MapData *mapData, u16 metatile, u8
{
u32 * attributes;
if (metatile < 0x280)
if (metatile < NUM_METATILES_IN_PRIMARY)
{
attributes = mapData->primaryTileset->metatileAttributes;
return sub_8058F1C(attributes[metatile], attr);
@@ -517,7 +517,7 @@ u32 GetBehaviorByMetatileIdAndMapData(struct MapData *mapData, u16 metatile, u8
else if (metatile < 0x400)
{
attributes = mapData->secondaryTileset->metatileAttributes;
return sub_8058F1C(attributes[metatile - 0x280], attr);
return sub_8058F1C(attributes[metatile - NUM_METATILES_IN_PRIMARY], attr);
}
else
{
@@ -932,3 +932,93 @@ void sub_80598CC(u16 a0, u16 a1)
}
CpuCopy16(gPlttBufferUnfaded + a0, gPlttBufferFaded + a0, a1 * sizeof(u16));
}
void sub_8059948(u8 a0, u8 a1)
{
switch (gUnknown_2036E28)
{
case 0:
return;
case 1:
TintPalette_GrayScale(gPlttBufferUnfaded + a0 * 16, a1 * 16);
break;
case 2:
TintPalette_SepiaTone(gPlttBufferUnfaded + a0 * 16, a1 * 16);
break;
case 3:
sub_8111F38(a0 * 16, a1 * 16);
TintPalette_GrayScale(gPlttBufferUnfaded + a0 * 16, a1 * 16);
break;
default:
return;
}
CpuFastCopy(gPlttBufferUnfaded + a0 * 16, gPlttBufferFaded + a0 * 16, a1 * 16 * sizeof(u16));
}
void apply_map_tileset_palette(struct Tileset const *tileset, u16 destOffset, u16 size)
{
u16 black = RGB_BLACK;
if (tileset)
{
if (tileset->isSecondary == FALSE)
{
LoadPalette(&black, destOffset, 2);
LoadPalette(((u16*)tileset->palettes) + 1, destOffset + 1, size - 2);
sub_80598CC(destOffset + 1, (size - 2) >> 1);
}
else if (tileset->isSecondary == TRUE)
{
LoadPalette(((u16*)tileset->palettes) + (NUM_PALS_IN_PRIMARY * 16), destOffset, size);
sub_80598CC(destOffset, size >> 1);
}
else
{
LoadCompressedPalette((u32*)tileset->palettes, destOffset, size);
sub_80598CC(destOffset, size >> 1);
}
}
}
void copy_map_tileset1_to_vram(const struct MapData *mapData)
{
copy_tileset_patterns_to_vram(mapData->primaryTileset, NUM_TILES_IN_PRIMARY, 0);
}
void copy_map_tileset2_to_vram(const struct MapData *mapData)
{
copy_tileset_patterns_to_vram(mapData->secondaryTileset, NUM_TILES_TOTAL - NUM_TILES_IN_PRIMARY, NUM_TILES_IN_PRIMARY);
}
void copy_map_tileset2_to_vram_2(const struct MapData *mapData)
{
copy_tileset_patterns_to_vram2(mapData->secondaryTileset, NUM_TILES_TOTAL - NUM_TILES_IN_PRIMARY, NUM_TILES_IN_PRIMARY);
}
void apply_map_tileset1_palette(const struct MapData *mapData)
{
apply_map_tileset_palette(mapData->primaryTileset, 0, NUM_PALS_IN_PRIMARY * 16 * 2);
}
void apply_map_tileset2_palette(const struct MapData *mapData)
{
apply_map_tileset_palette(mapData->secondaryTileset, NUM_PALS_IN_PRIMARY * 16, (NUM_PALS_TOTAL - NUM_PALS_IN_PRIMARY) * 16 * 2);
}
void copy_map_tileset1_tileset2_to_vram(struct MapData const *mapData)
{
if (mapData)
{
copy_tileset_patterns_to_vram2(mapData->primaryTileset, NUM_TILES_IN_PRIMARY, 0);
copy_tileset_patterns_to_vram2(mapData->secondaryTileset, NUM_TILES_TOTAL - NUM_TILES_IN_PRIMARY, NUM_TILES_IN_PRIMARY);
}
}
void apply_map_tileset1_tileset2_palette(struct MapData const *mapData)
{
if (mapData)
{
apply_map_tileset1_palette(mapData);
apply_map_tileset2_palette(mapData);
}
}