Add defines for tile, metatile, and palette count

include/fieldmap.h

@@ -1,6 +1,13 @@
 #ifndef 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;
 
 u32 MapGridGetMetatileIdAt(int, int);