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Merge pull request #333 from Diegoisawesome/master

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Add defines for tile, metatile, and palette count
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Diegoisawesome 2018-09-18 10:15:26 -05:00 committed by GitHub
commit 25e469b664
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3 changed files with 21 additions and 14 deletions
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7
include/fieldmap.h
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@ -1,6 +1,13 @@
#ifndef GUARD_FIELDMAP_H #ifndef GUARD_FIELDMAP_H
#define GUARD_FIELDMAP_H #define GUARD_FIELDMAP_H
#define NUM_TILES_IN_PRIMARY 512
#define NUM_TILES_TOTAL 1024
#define NUM_METATILES_IN_PRIMARY 512
#define NUM_METATILES_TOTAL 1024
#define NUM_PALS_IN_PRIMARY 6
#define NUM_PALS_TOTAL 13
extern struct BackupMapLayout gUnknown_03005DC0; extern struct BackupMapLayout gUnknown_03005DC0;
u32 MapGridGetMetatileIdAt(int, int); u32 MapGridGetMetatileIdAt(int, int);

6
src/field_camera.c
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@ -232,14 +232,14 @@ static void DrawMetatileAt(const struct MapLayout *mapLayout, u16 b, int c, int
u16 metatileId = MapGridGetMetatileIdAt(c, d); u16 metatileId = MapGridGetMetatileIdAt(c, d);
u16 *metatiles; u16 *metatiles;
if (metatileId > 1024) if (metatileId > NUM_METATILES_TOTAL)
metatileId = 0; metatileId = 0;
if (metatileId < 512) if (metatileId < NUM_METATILES_IN_PRIMARY)
metatiles = mapLayout->primaryTileset->metatiles; metatiles = mapLayout->primaryTileset->metatiles;
else else
{ {
metatiles = mapLayout->secondaryTileset->metatiles; metatiles = mapLayout->secondaryTileset->metatiles;
metatileId -= 512; metatileId -= NUM_METATILES_IN_PRIMARY;
} }
DrawMetatile(MapGridGetMetatileLayerTypeAt(c, d), metatiles + metatileId * 8, b); DrawMetatile(MapGridGetMetatileLayerTypeAt(c, d), metatiles + metatileId * 8, b);
} }

22
src/fieldmap.c
View File

@ -482,15 +482,15 @@ void MapGridSetMetatileEntryAt(int x, int y, u16 metatile)
u16 GetBehaviorByMetatileId(u16 metatile) u16 GetBehaviorByMetatileId(u16 metatile)
{ {
u16 *attributes; u16 *attributes;
if (metatile <= 0x1ff) if (metatile < NUM_METATILES_IN_PRIMARY)
{ {
attributes = gMapHeader.mapLayout->primaryTileset->metatileAttributes; attributes = gMapHeader.mapLayout->primaryTileset->metatileAttributes;
return attributes[metatile]; return attributes[metatile];
} }
else if (metatile <= 0x3ff) else if (metatile < NUM_METATILES_TOTAL)
{ {
attributes = gMapHeader.mapLayout->secondaryTileset->metatileAttributes; attributes = gMapHeader.mapLayout->secondaryTileset->metatileAttributes;
return attributes[metatile - 0x200]; return attributes[metatile - NUM_METATILES_IN_PRIMARY];
} }
else else
{ {
@ -979,7 +979,7 @@ void apply_map_tileset_palette(struct Tileset const *tileset, u16 destOffset, u1
} }
else if (tileset->isSecondary == TRUE) else if (tileset->isSecondary == TRUE)
{ {
LoadPalette(((u16*)tileset->palettes) + 0x60, destOffset, size); LoadPalette(((u16*)tileset->palettes) + (NUM_PALS_IN_PRIMARY * 16), destOffset, size);
nullsub_3(destOffset, size >> 1); nullsub_3(destOffset, size >> 1);
} }
else else
@ -992,35 +992,35 @@ void apply_map_tileset_palette(struct Tileset const *tileset, u16 destOffset, u1
void copy_map_tileset1_to_vram(struct MapLayout const *mapLayout) void copy_map_tileset1_to_vram(struct MapLayout const *mapLayout)
{ {
copy_tileset_patterns_to_vram(mapLayout->primaryTileset, 0x200, 0); copy_tileset_patterns_to_vram(mapLayout->primaryTileset, NUM_TILES_IN_PRIMARY, 0);
} }
void copy_map_tileset2_to_vram(struct MapLayout const *mapLayout) void copy_map_tileset2_to_vram(struct MapLayout const *mapLayout)
{ {
copy_tileset_patterns_to_vram(mapLayout->secondaryTileset, 0x200, 0x200); copy_tileset_patterns_to_vram(mapLayout->secondaryTileset, NUM_TILES_TOTAL - NUM_TILES_IN_PRIMARY, NUM_TILES_IN_PRIMARY);
} }
void copy_map_tileset2_to_vram_2(struct MapLayout const *mapLayout) void copy_map_tileset2_to_vram_2(struct MapLayout const *mapLayout)
{ {
copy_tileset_patterns_to_vram2(mapLayout->secondaryTileset, 0x200, 0x200); copy_tileset_patterns_to_vram2(mapLayout->secondaryTileset, NUM_TILES_TOTAL - NUM_TILES_IN_PRIMARY, NUM_TILES_IN_PRIMARY);
} }
void apply_map_tileset1_palette(struct MapLayout const *mapLayout) void apply_map_tileset1_palette(struct MapLayout const *mapLayout)
{ {
apply_map_tileset_palette(mapLayout->primaryTileset, 0, 0xC0); apply_map_tileset_palette(mapLayout->primaryTileset, 0, NUM_PALS_IN_PRIMARY * 16 * 2);
} }
void apply_map_tileset2_palette(struct MapLayout const *mapLayout) void apply_map_tileset2_palette(struct MapLayout const *mapLayout)
{ {
apply_map_tileset_palette(mapLayout->secondaryTileset, 0x60, 0xE0); apply_map_tileset_palette(mapLayout->secondaryTileset, NUM_PALS_IN_PRIMARY * 16, (NUM_PALS_TOTAL - NUM_PALS_IN_PRIMARY) * 16 * 2);
} }
void copy_map_tileset1_tileset2_to_vram(struct MapLayout const *mapLayout) void copy_map_tileset1_tileset2_to_vram(struct MapLayout const *mapLayout)
{ {
if (mapLayout) if (mapLayout)
{ {
copy_tileset_patterns_to_vram2(mapLayout->primaryTileset, 0x200, 0); copy_tileset_patterns_to_vram2(mapLayout->primaryTileset, NUM_TILES_IN_PRIMARY, 0);
copy_tileset_patterns_to_vram2(mapLayout->secondaryTileset, 0x200, 0x200); copy_tileset_patterns_to_vram2(mapLayout->secondaryTileset, NUM_TILES_TOTAL - NUM_TILES_IN_PRIMARY, NUM_TILES_IN_PRIMARY);
} }
} }