Add MonCoods size macro

include/constants/pokemon.h

@@ -337,7 +337,9 @@
 #define NUM_MALE_LINK_FACILITY_CLASSES   8
 #define NUM_FEMALE_LINK_FACILITY_CLASSES 8
 
-#define MON_PIC_SIZE (64 * 64 / 2)
+#define MON_PIC_WIDTH 64
+#define MON_PIC_HEIGHT 64
+#define MON_PIC_SIZE (MON_PIC_WIDTH * MON_PIC_HEIGHT / 2)
 
 #define BATTLE_ALIVE_EXCEPT_ACTIVE  0
 #define BATTLE_ALIVE_ATK_SIDE       1

include/data.h

@@ -21,6 +21,10 @@ struct MonCoords
     u8 y_offset;
 };
 
+#define MON_COORDS_SIZE(width, height)(DIV_ROUND_UP(width, 8) << 4 | DIV_ROUND_UP(height, 8))
+#define GET_MON_COORDS_WIDTH(size)((size >> 4) * 8)
+#define GET_MON_COORDS_HEIGHT(size)((size & 0xF) * 8)
+
 struct TrainerMonNoItemDefaultMoves
 {
     u16 iv;

include/global.h

@@ -120,10 +120,12 @@
     f;                       \
 })
 
-#define ROUND_BITS_TO_BYTES(numBits)(((numBits) / 8) + (((numBits) % 8) ? 1 : 0))
+#define DIV_ROUND_UP(val, roundBy)(((val) / (roundBy)) + (((val) % (roundBy)) ? 1 : 0))
 
-#define DEX_FLAGS_NO (ROUND_BITS_TO_BYTES(NUM_SPECIES))
-#define NUM_FLAG_BYTES (ROUND_BITS_TO_BYTES(FLAGS_COUNT))
+#define ROUND_BITS_TO_BYTES(numBits) DIV_ROUND_UP(numBits, 8)
+
+#define DEX_FLAGS_NO ROUND_BITS_TO_BYTES(NUM_SPECIES)
+#define NUM_FLAG_BYTES ROUND_BITS_TO_BYTES(FLAGS_COUNT)
 
 struct Coords8
 {