Convert tilesets.s to C

src/fieldmap.c

@@ -431,7 +431,7 @@ void MapGridSetMetatileImpassabilityAt(s32 x, s32 y, bool32 impassable)
 
 static u32 GetAttributeByMetatileIdAndMapLayout(const struct MapLayout *mapLayout, u16 metatile, u8 attributeType)
 {
-    u32 * attributes;
+    const u32 * attributes;
 
     if (metatile < NUM_METATILES_IN_PRIMARY)
     {
@@ -891,17 +891,17 @@ static void LoadTilesetPalette(struct Tileset const *tileset, u16 destOffset, u1
         if (tileset->isSecondary == FALSE)
         {
             LoadPalette(&black, destOffset, 2);
-            LoadPalette(((u16 *)tileset->palettes) + 1, destOffset + 1, size - 2);
+            LoadPalette(tileset->palettes[0] + 1, destOffset + 1, size - 2);
             ApplyGlobalTintToPaletteEntries(destOffset + 1, (size - 2) >> 1);
         }
         else if (tileset->isSecondary == TRUE)
         {
-            LoadPalette(((u16 *)tileset->palettes) + (NUM_PALS_IN_PRIMARY * 16), destOffset, size);
+            LoadPalette(tileset->palettes[NUM_PALS_IN_PRIMARY], destOffset, size);
             ApplyGlobalTintToPaletteEntries(destOffset, size >> 1);
         }
         else
         {
-            LoadCompressedPalette((u32 *)tileset->palettes, destOffset, size);
+            LoadCompressedPalette((const u32 *)tileset->palettes, destOffset, size);
             ApplyGlobalTintToPaletteEntries(destOffset, size >> 1);
         }
     }