convert some constants to C headers

35 files changed, 201 insertions, 194 deletions

diff --git a/src/battle_2.c b/src/battle_2.c
index eead4d7a9..48430b0f6 100644
--- a/src/battle_2.c
+++ b/src/battle_2.c
@@ -15,8 +15,8 @@
 #include "berry.h"
 #include "text.h"
 #include "item.h"
-#include "items.h"
-#include "hold_effects.h"
+#include "constants/items.h"
+#include "constants/hold_effects.h"
 #include "link.h"
 #include "bg.h"
 #include "dma3.h"
@@ -33,10 +33,10 @@
 #include "util.h"
 #include "trig.h"
 #include "battle_ai_script_commands.h"
-#include "battle_move_effects.h"
+#include "constants/battle_move_effects.h"
 #include "battle_controllers.h"
 #include "pokedex.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "moves.h"
 #include "trainer_classes.h"
 #include "evolution_scene.h"
diff --git a/src/battle_ai_script_commands.c b/src/battle_ai_script_commands.c
index 97226f5c9..0debca274 100644
--- a/src/battle_ai_script_commands.c
+++ b/src/battle_ai_script_commands.c
@@ -3,10 +3,10 @@
 #include "pokemon.h"
 #include "battle.h"
 #include "species.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "rng.h"
 #include "item.h"
-#include "battle_move_effects.h"
+#include "constants/battle_move_effects.h"
 #include "moves.h"
 #include "util.h"
 
diff --git a/src/battle_ai_switch_items.c b/src/battle_ai_switch_items.c
index f5b6c7fe4..af038ba9b 100644
--- a/src/battle_ai_switch_items.c
+++ b/src/battle_ai_switch_items.c
@@ -1,13 +1,13 @@
 #include "global.h"
 #include "battle.h"
 #include "battle_controllers.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "moves.h"
 #include "pokemon.h"
 #include "species.h"
 #include "rng.h"
 #include "util.h"
-#include "items.h"
+#include "constants/items.h"
 #include "pokemon_item_effects.h"
 
 extern u8 gActiveBank;
diff --git a/src/battle_controller_opponent.c b/src/battle_controller_opponent.c
index d69de8c29..97024d12c 100644
--- a/src/battle_controller_opponent.c
+++ b/src/battle_controller_opponent.c
@@ -11,7 +11,7 @@
 #include "util.h"
 #include "main.h"
 #include "item.h"
-#include "items.h"
+#include "constants/items.h"
 #include "songs.h"
 #include "sound.h"
 #include "moves.h"
diff --git a/src/battle_controller_player.c b/src/battle_controller_player.c
index 7ea2abccf..61ca8c45d 100644
--- a/src/battle_controller_player.c
+++ b/src/battle_controller_player.c
@@ -10,7 +10,7 @@
 #include "util.h"
 #include "main.h"
 #include "item.h"
-#include "items.h"
+#include "constants/items.h"
 #include "songs.h"
 #include "sound.h"
 #include "moves.h"
diff --git a/src/battle_controller_wally.c b/src/battle_controller_wally.c
index 442e32cca..fef841bca 100644
--- a/src/battle_controller_wally.c
+++ b/src/battle_controller_wally.c
@@ -10,7 +10,7 @@
 #include "util.h"
 #include "main.h"
 #include "item.h"
-#include "items.h"
+#include "constants/items.h"
 #include "songs.h"
 #include "sound.h"
 #include "moves.h"
diff --git a/src/battle_controllers.c b/src/battle_controllers.c
index 2d373e876..a6e6a1b6d 100644
--- a/src/battle_controllers.c
+++ b/src/battle_controllers.c
@@ -9,7 +9,7 @@
 #include "species.h"
 #include "recorded_battle.h"
 #include "util.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "battle_message.h"
 
 extern u32 gBattleTypeFlags;
diff --git a/src/battle_message.c b/src/battle_message.c
index 77f7cc722..f3df05949 100644
--- a/src/battle_message.c
+++ b/src/battle_message.c
@@ -5,7 +5,7 @@
 #include "moves.h"
 #include "text.h"
 #include "string_util.h"
-#include "items.h"
+#include "constants/items.h"
 #include "event_data.h"
 #include "link.h"
 #include "item.h"
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index d9b35c053..cf701ba18 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -1,14 +1,14 @@
 #include "global.h"
 #include "battle.h"
-#include "battle_move_effects.h"
+#include "constants/battle_move_effects.h"
 #include "battle_message.h"
 #include "battle_ai_script_commands.h"
 #include "battle_scripts.h"
 #include "moves.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "item.h"
-#include "items.h"
-#include "hold_effects.h"
+#include "constants/items.h"
+#include "constants/hold_effects.h"
 #include "util.h"
 #include "pokemon.h"
 #include "calculate_base_damage.h"
diff --git a/src/battle_util.c b/src/battle_util.c
index 5c305a4e4..ed1355eca 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -1,14 +1,14 @@
 #include "global.h"
 #include "battle.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "moves.h"
-#include "hold_effects.h"
+#include "constants/hold_effects.h"
 #include "pokemon.h"
 #include "species.h"
 #include "item.h"
-#include "items.h"
+#include "constants/items.h"
 #include "util.h"
-#include "battle_move_effects.h"
+#include "constants/battle_move_effects.h"
 #include "battle_scripts.h"
 #include "rng.h"
 #include "text.h"
diff --git a/src/battle_util2.c b/src/battle_util2.c
index e119c85d7..24904d709 100644
--- a/src/battle_util2.c
+++ b/src/battle_util2.c
@@ -4,7 +4,7 @@
 #include "malloc.h"
 #include "pokemon.h"
 #include "event_data.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "rng.h"
 
 extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
diff --git a/src/berry.c b/src/berry.c
index 0c1553463..8522ca9c7 100644
--- a/src/berry.c
+++ b/src/berry.c
@@ -2,7 +2,7 @@
 #include "berry.h"
 #include "main.h"
 #include "item.h"
-#include "items.h"
+#include "constants/items.h"
 #include "text.h"
 #include "rng.h"
 #include "event_data.h"
diff --git a/src/berry_blender.c b/src/berry_blender.c
index aa333ebaf..22e558479 100644
--- a/src/berry_blender.c
+++ b/src/berry_blender.c
@@ -1,4 +1,6 @@
 #include "global.h"
+#include "constants/game_stat.h"
+#include "overworld.h"
 #include "berry_blender.h"
 #include "bg.h"
 #include "window.h"
@@ -20,7 +22,7 @@
 #include "item_menu_icons.h"
 #include "berry.h"
 #include "item.h"
-#include "items.h"
+#include "constants/items.h"
 #include "string_util.h"
 #include "international_string_util.h"
 #include "rng.h"
diff --git a/src/braille_puzzles.c b/src/braille_puzzles.c
index 85b2bc509..c3b66f87a 100755
--- a/src/braille_puzzles.c
+++ b/src/braille_puzzles.c
@@ -6,7 +6,7 @@
 #include "species.h"
 #include "task.h"
 #include "field_effect.h"
-#include "flags.h"
+#include "constants/flags.h"
 
 extern void MapGridSetMetatileIdAt(s32 x, s32 y, u16 metatileId); // fieldmap
 extern void DrawWholeMapView(); // field_camera
diff --git a/src/calculate_base_damage.c b/src/calculate_base_damage.c
index 89770b17a..868bf734a 100644
--- a/src/calculate_base_damage.c
+++ b/src/calculate_base_damage.c
@@ -1,14 +1,14 @@
 #include "global.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "battle.h"
-#include "hold_effects.h"
+#include "constants/hold_effects.h"
 #include "event_data.h"
 #include "item.h"
-#include "items.h"
+#include "constants/items.h"
 #include "pokemon.h"
 #include "species.h"
 #include "moves.h"
-#include "battle_move_effects.h"
+#include "constants/battle_move_effects.h"
 
 extern u32 gBattleTypeFlags;
 extern struct BattlePokemon gBattleMons[4];
diff --git a/src/daycare.c b/src/daycare.c
index 8dd45863a..331ec192f 100644
--- a/src/daycare.c
+++ b/src/daycare.c
@@ -3,7 +3,7 @@
 #include "daycare.h"
 #include "string_util.h"
 #include "species.h"
-#include "items.h"
+#include "constants/items.h"
 #include "mail.h"
 #include "pokemon_storage_system.h"
 #include "event_data.h"
diff --git a/src/decoration.c b/src/decoration.c
index 8093825f4..124d6f988 100644
--- a/src/decoration.c
+++ b/src/decoration.c
@@ -1,4 +1,5 @@
 #include "global.h"
+#include "constants/decorations.h"
 #include "decompress.h"
 #include "malloc.h"
 #include "text.h"
@@ -32,7 +33,7 @@
 #include "tilesets.h"
 #include "item_icon.h"
 #include "trader.h"
-#include "map_object_constants.h"
+#include "constants/map_objects.h"
 #include "decoration_inventory.h"
 #include "decoration.h"
 #include "graphics.h"
diff --git a/src/decoration_inventory.c b/src/decoration_inventory.c
index 03ab6c00c..308320206 100644
--- a/src/decoration_inventory.c
+++ b/src/decoration_inventory.c
@@ -1,6 +1,7 @@
 
 // Includes
 #include "global.h"
+#include "constants/decorations.h"
 #include "decoration.h"
 #include "decoration_inventory.h"
 
diff --git a/src/egg_hatch.c b/src/egg_hatch.c
index d9d77d2e9..1bff57f84 100644
--- a/src/egg_hatch.c
+++ b/src/egg_hatch.c
@@ -2,7 +2,7 @@
 #include "pokemon.h"
 #include "egg_hatch.h"
 #include "pokedex.h"
-#include "items.h"
+#include "constants/items.h"
 #include "script.h"
 #include "decompress.h"
 #include "task.h"
@@ -23,7 +23,7 @@
 #include "bg.h"
 #include "m4a.h"
 #include "window.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "daycare.h"
 #include "battle.h" // to get rid of later
 
diff --git a/src/hall_of_fame.c b/src/hall_of_fame.c
index bc7177bd7..421f24a0e 100644
--- a/src/hall_of_fame.c
+++ b/src/hall_of_fame.c
@@ -15,7 +15,7 @@
 #include "window.h"
 #include "bg.h"
 #include "species.h"
-#include "game_stat.h"
+#include "constants/game_stat.h"
 #include "blend_palette.h"
 #include "string_util.h"
 #include "m4a.h"
@@ -24,6 +24,7 @@
 #include "trig.h"
 #include "rng.h"
 #include "event_data.h"
+#include "overworld.h"
 
 struct HallofFameMon
 {
diff --git a/src/heal_location.c b/src/heal_location.c
index efc534170..aa90fe1ae 100644
--- a/src/heal_location.c
+++ b/src/heal_location.c
@@ -1,10 +1,10 @@
 
 // Includes
 #include "global.h"
-#include "map_constants.h"
+#include "constants/maps.h"
 #include "heal_location.h"
 
-#define HEAL_LOCATION(map, x, y) {MAP_GROUP_##map, MAP_ID_##map, x, y}
+#define HEAL_LOCATION(map, x, y) {MAP_GROUP(map), MAP_NUM(map), x, y}
 
 // Static type declarations
 
diff --git a/src/item.c b/src/item.c
index 5cf9edf6c..931027e25 100644
--- a/src/item.c
+++ b/src/item.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "item.h"
-#include "items.h"
+#include "constants/items.h"
 #include "string_util.h"
 #include "text.h"
 #include "event_data.h"
diff --git a/src/lilycove_lady.c b/src/lilycove_lady.c
index 62171e475..bcb9f86f7 100644
--- a/src/lilycove_lady.c
+++ b/src/lilycove_lady.c
@@ -11,7 +11,7 @@
 #include "rng.h"
 #include "string_util.h"
 #include "item.h"
-#include "items.h"
+#include "constants/items.h"
 #include "item_menu.h"
 #include "text.h"
 #include "easy_chat.h"
diff --git a/src/lottery_corner.c b/src/lottery_corner.c
index 211b78f19..e8fd234c5 100644
--- a/src/lottery_corner.c
+++ b/src/lottery_corner.c
@@ -2,7 +2,7 @@
 #include "lottery_corner.h"
 #include "event_data.h"
 #include "pokemon.h"
-#include "items.h"
+#include "constants/items.h"
 #include "rng.h"
 #include "species.h"
 #include "string_util.h"
diff --git a/src/mail.c b/src/mail.c
index dddc06feb..f56e05c44 100644
--- a/src/mail.c
+++ b/src/mail.c
@@ -1,4 +1,5 @@
 #include "global.h"
+#include "constants/items.h"
 #include "main.h"
 #include "overworld.h"
 #include "task.h"
diff --git a/src/pokemon_1.c b/src/pokemon_1.c
index f56ade967..1d8246eae 100644
--- a/src/pokemon_1.c
+++ b/src/pokemon_1.c
@@ -2,7 +2,7 @@
 #include "pokemon.h"
 #include "rng.h"
 #include "main.h"
-#include "items.h"
+#include "constants/items.h"
 #include "string_util.h"
 #include "text.h"
 
diff --git a/src/pokemon_3.c b/src/pokemon_3.c
index 1fafee810..6c7707424 100644
--- a/src/pokemon_3.c
+++ b/src/pokemon_3.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "pokemon.h"
 #include "main.h"
-#include "items.h"
+#include "constants/items.h"
 #include "string_util.h"
 #include "battle_message.h"
 #include "rtc.h"
@@ -9,7 +9,7 @@
 #include "battle.h"
 #include "species.h"
 #include "link.h"
-#include "hold_effects.h"
+#include "constants/hold_effects.h"
 #include "rng.h"
 #include "trainer_classes.h"
 #include "trainer_ids.h"
@@ -19,7 +19,7 @@
 #include "task.h"
 #include "sprite.h"
 #include "text.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "pokemon_animation.h"
 #include "pokedex.h"
 
diff --git a/src/pokemon_summary_screen.c b/src/pokemon_summary_screen.c
index e9cd3e215..7829ac87c 100755
--- a/src/pokemon_summary_screen.c
+++ b/src/pokemon_summary_screen.c
@@ -3,7 +3,7 @@
 #include "bg.h"
 #include "decompress.h"
 #include "item.h"
-#include "items.h"
+#include "constants/items.h"
 #include "link.h"
 #include "m4a.h"
 #include "main.h"
diff --git a/src/region_map.c b/src/region_map.c
index 8c8f64df9..96d780b04 100644
--- a/src/region_map.c
+++ b/src/region_map.c
@@ -7,9 +7,9 @@
 #include "palette.h"
 #include "party_menu.h"
 #include "trig.h"
-#include "map_constants.h"
+#include "constants/maps.h"
 #include "overworld.h"
-#include "flags.h"
+#include "constants/flags.h"
 #include "event_data.h"
 #include "rom6.h"
 #include "secret_base.h"
@@ -242,56 +242,56 @@ static const u16 Unknown_085A1D48[] = INCBIN_U16("graphics/pokenav/fly_target_ic
 static const u8 gUnknown_085A1D68[] = INCBIN_U8("graphics/pokenav/fly_target_icons.4bpp.lz");
 
 static const u8 gUnknown_085A1E3C[][3] = {
-    {MAP_GROUP_LITTLEROOT_TOWN, MAP_ID_LITTLEROOT_TOWN, 1},
-    {MAP_GROUP_OLDALE_TOWN, MAP_ID_OLDALE_TOWN, 14},
-    {MAP_GROUP_DEWFORD_TOWN, MAP_ID_DEWFORD_TOWN, 15},
-    {MAP_GROUP_LAVARIDGE_TOWN, MAP_ID_LAVARIDGE_TOWN, 16},
-    {MAP_GROUP_FALLARBOR_TOWN, MAP_ID_FALLARBOR_TOWN, 17},
-    {MAP_GROUP_VERDANTURF_TOWN, MAP_ID_VERDANTURF_TOWN, 18},
-    {MAP_GROUP_PACIFIDLOG_TOWN, MAP_ID_PACIFIDLOG_TOWN, 19},
-    {MAP_GROUP_PETALBURG_CITY, MAP_ID_PETALBURG_CITY, 3},
-    {MAP_GROUP_SLATEPORT_CITY, MAP_ID_SLATEPORT_CITY, 4},
-    {MAP_GROUP_MAUVILLE_CITY, MAP_ID_MAUVILLE_CITY, 5},
-    {MAP_GROUP_RUSTBORO_CITY, MAP_ID_RUSTBORO_CITY, 6},
-    {MAP_GROUP_FORTREE_CITY, MAP_ID_FORTREE_CITY, 7},
-    {MAP_GROUP_LILYCOVE_CITY, MAP_ID_LILYCOVE_CITY, 8},
-    {MAP_GROUP_MOSSDEEP_CITY, MAP_ID_MOSSDEEP_CITY, 9},
-    {MAP_GROUP_SOOTOPOLIS_CITY, MAP_ID_SOOTOPOLIS_CITY, 10},
-    {MAP_GROUP_EVER_GRANDE_CITY, MAP_ID_EVER_GRANDE_CITY, 11},
-    {MAP_GROUP_ROUTE101, MAP_ID_ROUTE101, 0},
-    {MAP_GROUP_ROUTE102, MAP_ID_ROUTE102, 0},
-    {MAP_GROUP_ROUTE103, MAP_ID_ROUTE103, 0},
-    {MAP_GROUP_ROUTE104, MAP_ID_ROUTE104, 0},
-    {MAP_GROUP_ROUTE105, MAP_ID_ROUTE105, 0},
-    {MAP_GROUP_ROUTE106, MAP_ID_ROUTE106, 0},
-    {MAP_GROUP_ROUTE107, MAP_ID_ROUTE107, 0},
-    {MAP_GROUP_ROUTE108, MAP_ID_ROUTE108, 0},
-    {MAP_GROUP_ROUTE109, MAP_ID_ROUTE109, 0},
-    {MAP_GROUP_ROUTE110, MAP_ID_ROUTE110, 0},
-    {MAP_GROUP_ROUTE111, MAP_ID_ROUTE111, 0},
-    {MAP_GROUP_ROUTE112, MAP_ID_ROUTE112, 0},
-    {MAP_GROUP_ROUTE113, MAP_ID_ROUTE113, 0},
-    {MAP_GROUP_ROUTE114, MAP_ID_ROUTE114, 0},
-    {MAP_GROUP_ROUTE115, MAP_ID_ROUTE115, 0},
-    {MAP_GROUP_ROUTE116, MAP_ID_ROUTE116, 0},
-    {MAP_GROUP_ROUTE117, MAP_ID_ROUTE117, 0},
-    {MAP_GROUP_ROUTE118, MAP_ID_ROUTE118, 0},
-    {MAP_GROUP_ROUTE119, MAP_ID_ROUTE119, 0},
-    {MAP_GROUP_ROUTE120, MAP_ID_ROUTE120, 0},
-    {MAP_GROUP_ROUTE121, MAP_ID_ROUTE121, 0},
-    {MAP_GROUP_ROUTE122, MAP_ID_ROUTE122, 0},
-    {MAP_GROUP_ROUTE123, MAP_ID_ROUTE123, 0},
-    {MAP_GROUP_ROUTE124, MAP_ID_ROUTE124, 0},
-    {MAP_GROUP_ROUTE125, MAP_ID_ROUTE125, 0},
-    {MAP_GROUP_ROUTE126, MAP_ID_ROUTE126, 0},
-    {MAP_GROUP_ROUTE127, MAP_ID_ROUTE127, 0},
-    {MAP_GROUP_ROUTE128, MAP_ID_ROUTE128, 0},
-    {MAP_GROUP_ROUTE129, MAP_ID_ROUTE129, 0},
-    {MAP_GROUP_ROUTE130, MAP_ID_ROUTE130, 0},
-    {MAP_GROUP_ROUTE131, MAP_ID_ROUTE131, 0},
-    {MAP_GROUP_ROUTE132, MAP_ID_ROUTE132, 0},
-    {MAP_GROUP_ROUTE133, MAP_ID_ROUTE133, 0},
-    {MAP_GROUP_ROUTE134, MAP_ID_ROUTE134, 0}
+    {MAP_GROUP(LITTLEROOT_TOWN), MAP_NUM(LITTLEROOT_TOWN), 1},
+    {MAP_GROUP(OLDALE_TOWN), MAP_NUM(OLDALE_TOWN), 14},
+    {MAP_GROUP(DEWFORD_TOWN), MAP_NUM(DEWFORD_TOWN), 15},
+    {MAP_GROUP(LAVARIDGE_TOWN), MAP_NUM(LAVARIDGE_TOWN), 16},
+    {MAP_GROUP(FALLARBOR_TOWN), MAP_NUM(FALLARBOR_TOWN), 17},
+    {MAP_GROUP(VERDANTURF_TOWN), MAP_NUM(VERDANTURF_TOWN), 18},
+    {MAP_GROUP(PACIFIDLOG_TOWN), MAP_NUM(PACIFIDLOG_TOWN), 19},
+    {MAP_GROUP(PETALBURG_CITY), MAP_NUM(PETALBURG_CITY), 3},
+    {MAP_GROUP(SLATEPORT_CITY), MAP_NUM(SLATEPORT_CITY), 4},
+    {MAP_GROUP(MAUVILLE_CITY), MAP_NUM(MAUVILLE_CITY), 5},
+    {MAP_GROUP(RUSTBORO_CITY), MAP_NUM(RUSTBORO_CITY), 6},
+    {MAP_GROUP(FORTREE_CITY), MAP_NUM(FORTREE_CITY), 7},
+    {MAP_GROUP(LILYCOVE_CITY), MAP_NUM(LILYCOVE_CITY), 8},
+    {MAP_GROUP(MOSSDEEP_CITY), MAP_NUM(MOSSDEEP_CITY), 9},
+    {MAP_GROUP(SOOTOPOLIS_CITY), MAP_NUM(SOOTOPOLIS_CITY), 10},
+    {MAP_GROUP(EVER_GRANDE_CITY), MAP_NUM(EVER_GRANDE_CITY), 11},
+    {MAP_GROUP(ROUTE101), MAP_NUM(ROUTE101), 0},
+    {MAP_GROUP(ROUTE102), MAP_NUM(ROUTE102), 0},
+    {MAP_GROUP(ROUTE103), MAP_NUM(ROUTE103), 0},
+    {MAP_GROUP(ROUTE104), MAP_NUM(ROUTE104), 0},
+    {MAP_GROUP(ROUTE105), MAP_NUM(ROUTE105), 0},
+    {MAP_GROUP(ROUTE106), MAP_NUM(ROUTE106), 0},
+    {MAP_GROUP(ROUTE107), MAP_NUM(ROUTE107), 0},
+    {MAP_GROUP(ROUTE108), MAP_NUM(ROUTE108), 0},
+    {MAP_GROUP(ROUTE109), MAP_NUM(ROUTE109), 0},
+    {MAP_GROUP(ROUTE110), MAP_NUM(ROUTE110), 0},
+    {MAP_GROUP(ROUTE111), MAP_NUM(ROUTE111), 0},
+    {MAP_GROUP(ROUTE112), MAP_NUM(ROUTE112), 0},
+    {MAP_GROUP(ROUTE113), MAP_NUM(ROUTE113), 0},
+    {MAP_GROUP(ROUTE114), MAP_NUM(ROUTE114), 0},
+    {MAP_GROUP(ROUTE115), MAP_NUM(ROUTE115), 0},
+    {MAP_GROUP(ROUTE116), MAP_NUM(ROUTE116), 0},
+    {MAP_GROUP(ROUTE117), MAP_NUM(ROUTE117), 0},
+    {MAP_GROUP(ROUTE118), MAP_NUM(ROUTE118), 0},
+    {MAP_GROUP(ROUTE119), MAP_NUM(ROUTE119), 0},
+    {MAP_GROUP(ROUTE120), MAP_NUM(ROUTE120), 0},
+    {MAP_GROUP(ROUTE121), MAP_NUM(ROUTE121), 0},
+    {MAP_GROUP(ROUTE122), MAP_NUM(ROUTE122), 0},
+    {MAP_GROUP(ROUTE123), MAP_NUM(ROUTE123), 0},
+    {MAP_GROUP(ROUTE124), MAP_NUM(ROUTE124), 0},
+    {MAP_GROUP(ROUTE125), MAP_NUM(ROUTE125), 0},
+    {MAP_GROUP(ROUTE126), MAP_NUM(ROUTE126), 0},
+    {MAP_GROUP(ROUTE127), MAP_NUM(ROUTE127), 0},
+    {MAP_GROUP(ROUTE128), MAP_NUM(ROUTE128), 0},
+    {MAP_GROUP(ROUTE129), MAP_NUM(ROUTE129), 0},
+    {MAP_GROUP(ROUTE130), MAP_NUM(ROUTE130), 0},
+    {MAP_GROUP(ROUTE131), MAP_NUM(ROUTE131), 0},
+    {MAP_GROUP(ROUTE132), MAP_NUM(ROUTE132), 0},
+    {MAP_GROUP(ROUTE133), MAP_NUM(ROUTE133), 0},
+    {MAP_GROUP(ROUTE134), MAP_NUM(ROUTE134), 0}
 };
 
 static const u8 *const gUnknown_085A1ED4[] = {
@@ -871,10 +871,10 @@ static void RegionMap_InitializeStateBasedOnPlayerLocation(void)
     u16 xOnMap;
     struct WarpData *storedWarp;
 
-    if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_SS_TIDAL_CORRIDOR
-        && (gSaveBlock1Ptr->location.mapNum == MAP_ID_SS_TIDAL_CORRIDOR
-            || gSaveBlock1Ptr->location.mapNum == MAP_ID_SS_TIDAL_LOWER_DECK
-            || gSaveBlock1Ptr->location.mapNum == MAP_ID_SS_TIDAL_ROOMS))
+    if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(SS_TIDAL_CORRIDOR)
+        && (gSaveBlock1Ptr->location.mapNum == MAP_NUM(SS_TIDAL_CORRIDOR)
+            || gSaveBlock1Ptr->location.mapNum == MAP_NUM(SS_TIDAL_LOWER_DECK)
+            || gSaveBlock1Ptr->location.mapNum == MAP_NUM(SS_TIDAL_ROOMS)))
     {
         RegionMap_InitializeStateBasedOnSSTidalLocation();
         return;
diff --git a/src/safari_zone.c b/src/safari_zone.c
index d3d40af28..19a26dad9 100644
--- a/src/safari_zone.c
+++ b/src/safari_zone.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "safari_zone.h"
 #include "event_data.h"
-#include "game_stat.h"
+#include "constants/game_stat.h"
 #include "main.h"
 #include "battle.h"
 #include "string_util.h"
diff --git a/src/save.c b/src/save.c
index 528c67145..023ca6870 100644
--- a/src/save.c
+++ b/src/save.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "gba/flash_internal.h"
 #include "save.h"
-#include "game_stat.h"
+#include "constants/game_stat.h"
 #include "task.h"
 
 extern struct SaveSectionLocation gRamSaveSectionLocations[0xE];
diff --git a/src/save_location.c b/src/save_location.c
index 61a5fd30d..262aaf40c 100755
--- a/src/save_location.c
+++ b/src/save_location.c
@@ -1,9 +1,6 @@
 #include "global.h"
 #include "save_location.h"
-#include "map_constants.h"
-
-// used to make the list defines a little less ugly.
-#define MAP(name) ((MAP_GROUP_##name << 8) + (MAP_ID_##name))
+#include "constants/maps.h"
 
 // specialSaveWarp flags
 #define POKECENTER_SAVEWARP (1 << 1)
@@ -29,44 +26,44 @@ static bool32 IsCurMapInLocationList(const u16 *list)
 // TODO: Not require a packed u16 array for these lists
 static const u16 sSaveLocationPokeCenterList[] =
 {
-    MAP(OLDALE_TOWN_POKEMON_CENTER_1F),
-    MAP(OLDALE_TOWN_POKEMON_CENTER_2F),
-    MAP(DEWFORD_TOWN_POKEMON_CENTER_1F),
-    MAP(DEWFORD_TOWN_POKEMON_CENTER_2F),
-    MAP(LAVARIDGE_TOWN_POKEMON_CENTER_1F),
-    MAP(LAVARIDGE_TOWN_POKEMON_CENTER_2F),
-    MAP(FALLARBOR_TOWN_POKEMON_CENTER_1F),
-    MAP(FALLARBOR_TOWN_POKEMON_CENTER_2F),
-    MAP(VERDANTURF_TOWN_POKEMON_CENTER_1F),
-    MAP(VERDANTURF_TOWN_POKEMON_CENTER_2F),
-    MAP(PACIFIDLOG_TOWN_POKEMON_CENTER_1F),
-    MAP(PACIFIDLOG_TOWN_POKEMON_CENTER_2F),
-    MAP(PETALBURG_CITY_POKEMON_CENTER_1F),
-    MAP(PETALBURG_CITY_POKEMON_CENTER_2F),
-    MAP(SLATEPORT_CITY_POKEMON_CENTER_1F),
-    MAP(SLATEPORT_CITY_POKEMON_CENTER_2F),
-    MAP(MAUVILLE_CITY_POKEMON_CENTER_1F),
-    MAP(MAUVILLE_CITY_POKEMON_CENTER_2F),
-    MAP(RUSTBORO_CITY_POKEMON_CENTER_1F),
-    MAP(RUSTBORO_CITY_POKEMON_CENTER_2F),
-    MAP(FORTREE_CITY_POKEMON_CENTER_1F),
-    MAP(FORTREE_CITY_POKEMON_CENTER_2F),
-    MAP(LILYCOVE_CITY_POKEMON_CENTER_1F),
-    MAP(LILYCOVE_CITY_POKEMON_CENTER_2F),
-    MAP(MOSSDEEP_CITY_POKEMON_CENTER_1F),
-    MAP(MOSSDEEP_CITY_POKEMON_CENTER_2F),
-    MAP(SOOTOPOLIS_CITY_POKEMON_CENTER_1F),
-    MAP(SOOTOPOLIS_CITY_POKEMON_CENTER_2F),
-    MAP(EVER_GRANDE_CITY_POKEMON_CENTER_1F),
-    MAP(EVER_GRANDE_CITY_POKEMON_CENTER_2F),
-    MAP(EVER_GRANDE_CITY_POKEMON_LEAGUE_1F),
-    MAP(EVER_GRANDE_CITY_POKEMON_LEAGUE_2F),
-    MAP(BATTLE_FRONTIER_POKEMON_CENTER_1F),
-    MAP(BATTLE_FRONTIER_POKEMON_CENTER_2F),
-    MAP(SINGLE_BATTLE_COLOSSEUM),
-    MAP(TRADE_CENTER),
-    MAP(RECORD_CORNER),
-    MAP(DOUBLE_BATTLE_COLOSSEUM),
+    MAP_OLDALE_TOWN_POKEMON_CENTER_1F,
+    MAP_OLDALE_TOWN_POKEMON_CENTER_2F,
+    MAP_DEWFORD_TOWN_POKEMON_CENTER_1F,
+    MAP_DEWFORD_TOWN_POKEMON_CENTER_2F,
+    MAP_LAVARIDGE_TOWN_POKEMON_CENTER_1F,
+    MAP_LAVARIDGE_TOWN_POKEMON_CENTER_2F,
+    MAP_FALLARBOR_TOWN_POKEMON_CENTER_1F,
+    MAP_FALLARBOR_TOWN_POKEMON_CENTER_2F,
+    MAP_VERDANTURF_TOWN_POKEMON_CENTER_1F,
+    MAP_VERDANTURF_TOWN_POKEMON_CENTER_2F,
+    MAP_PACIFIDLOG_TOWN_POKEMON_CENTER_1F,
+    MAP_PACIFIDLOG_TOWN_POKEMON_CENTER_2F,
+    MAP_PETALBURG_CITY_POKEMON_CENTER_1F,
+    MAP_PETALBURG_CITY_POKEMON_CENTER_2F,
+    MAP_SLATEPORT_CITY_POKEMON_CENTER_1F,
+    MAP_SLATEPORT_CITY_POKEMON_CENTER_2F,
+    MAP_MAUVILLE_CITY_POKEMON_CENTER_1F,
+    MAP_MAUVILLE_CITY_POKEMON_CENTER_2F,
+    MAP_RUSTBORO_CITY_POKEMON_CENTER_1F,
+    MAP_RUSTBORO_CITY_POKEMON_CENTER_2F,
+    MAP_FORTREE_CITY_POKEMON_CENTER_1F,
+    MAP_FORTREE_CITY_POKEMON_CENTER_2F,
+    MAP_LILYCOVE_CITY_POKEMON_CENTER_1F,
+    MAP_LILYCOVE_CITY_POKEMON_CENTER_2F,
+    MAP_MOSSDEEP_CITY_POKEMON_CENTER_1F,
+    MAP_MOSSDEEP_CITY_POKEMON_CENTER_2F,
+    MAP_SOOTOPOLIS_CITY_POKEMON_CENTER_1F,
+    MAP_SOOTOPOLIS_CITY_POKEMON_CENTER_2F,
+    MAP_EVER_GRANDE_CITY_POKEMON_CENTER_1F,
+    MAP_EVER_GRANDE_CITY_POKEMON_CENTER_2F,
+    MAP_EVER_GRANDE_CITY_POKEMON_LEAGUE_1F,
+    MAP_EVER_GRANDE_CITY_POKEMON_LEAGUE_2F,
+    MAP_BATTLE_FRONTIER_POKEMON_CENTER_1F,
+    MAP_BATTLE_FRONTIER_POKEMON_CENTER_2F,
+    MAP_SINGLE_BATTLE_COLOSSEUM,
+    MAP_TRADE_CENTER,
+    MAP_RECORD_CORNER,
+    MAP_DOUBLE_BATTLE_COLOSSEUM,
     0xFFFF,
 };
 
@@ -77,7 +74,7 @@ static bool32 IsCurMapPokeCenter(void)
 
 static const u16 sSaveLocationReloadLocList[] = // there's only 1 location, and it's presumed its for the save reload feature for battle tower
 {
-    MAP(BATTLE_TOWER_LOBBY),
+    MAP_BATTLE_FRONTIER_BATTLE_TOWER_LOBBY,
     0xFFFF,
 };
 
diff --git a/src/secret_base.c b/src/secret_base.c
index de2b7221a..7a1f0158e 100644
--- a/src/secret_base.c
+++ b/src/secret_base.c
@@ -1,6 +1,7 @@
 
 // Includes
 #include "global.h"
+#include "constants/decorations.h"
 #include "malloc.h"
 #include "task.h"
 #include "palette.h"
@@ -10,7 +11,7 @@
 #include "menu_helpers.h"
 #include "new_menu_helpers.h"
 #include "menu_indicators.h"
-#include "map_constants.h"
+#include "constants/maps.h"
 #include "songs.h"
 #include "sound.h"
 #include "overworld.h"
@@ -89,30 +90,30 @@ const struct {
 };
 
 const u8 gUnknown_0858CFE8[] = {
-    MAP_ID_SECRET_BASE_RED_CAVE1,    0x00, 0x01, 0x03,
-    MAP_ID_SECRET_BASE_RED_CAVE2,    0x00, 0x05, 0x09,
-    MAP_ID_SECRET_BASE_RED_CAVE3,    0x00, 0x01, 0x03,
-    MAP_ID_SECRET_BASE_RED_CAVE4,    0x00, 0x07, 0x0d,
-    MAP_ID_SECRET_BASE_BROWN_CAVE1,  0x00, 0x02, 0x03,
-    MAP_ID_SECRET_BASE_BROWN_CAVE2,  0x00, 0x09, 0x02,
-    MAP_ID_SECRET_BASE_BROWN_CAVE3,  0x00, 0x0d, 0x04,
-    MAP_ID_SECRET_BASE_BROWN_CAVE4,  0x00, 0x01, 0x02,
-    MAP_ID_SECRET_BASE_BLUE_CAVE1,   0x00, 0x01, 0x03,
-    MAP_ID_SECRET_BASE_BLUE_CAVE2,   0x00, 0x01, 0x02,
-    MAP_ID_SECRET_BASE_BLUE_CAVE3,   0x00, 0x03, 0x0f,
-    MAP_ID_SECRET_BASE_BLUE_CAVE4,   0x00, 0x03, 0x0e,
-    MAP_ID_SECRET_BASE_YELLOW_CAVE1, 0x00, 0x09, 0x03,
-    MAP_ID_SECRET_BASE_YELLOW_CAVE2, 0x00, 0x08, 0x07,
-    MAP_ID_SECRET_BASE_YELLOW_CAVE3, 0x00, 0x03, 0x06,
-    MAP_ID_SECRET_BASE_YELLOW_CAVE4, 0x00, 0x05, 0x09,
-    MAP_ID_SECRET_BASE_TREE1,        0x00, 0x02, 0x03,
-    MAP_ID_SECRET_BASE_TREE2,        0x00, 0x05, 0x06,
-    MAP_ID_SECRET_BASE_TREE3,        0x00, 0x0f, 0x03,
-    MAP_ID_SECRET_BASE_TREE4,        0x00, 0x04, 0x0a,
-    MAP_ID_SECRET_BASE_SHRUB1,       0x00, 0x03, 0x03,
-    MAP_ID_SECRET_BASE_SHRUB2,       0x00, 0x01, 0x02,
-    MAP_ID_SECRET_BASE_SHRUB3,       0x00, 0x07, 0x08,
-    MAP_ID_SECRET_BASE_SHRUB4,       0x00, 0x09, 0x06
+    MAP_NUM(SECRET_BASE_RED_CAVE1),    0x00, 0x01, 0x03,
+    MAP_NUM(SECRET_BASE_RED_CAVE2),    0x00, 0x05, 0x09,
+    MAP_NUM(SECRET_BASE_RED_CAVE3),    0x00, 0x01, 0x03,
+    MAP_NUM(SECRET_BASE_RED_CAVE4),    0x00, 0x07, 0x0d,
+    MAP_NUM(SECRET_BASE_BROWN_CAVE1),  0x00, 0x02, 0x03,
+    MAP_NUM(SECRET_BASE_BROWN_CAVE2),  0x00, 0x09, 0x02,
+    MAP_NUM(SECRET_BASE_BROWN_CAVE3),  0x00, 0x0d, 0x04,
+    MAP_NUM(SECRET_BASE_BROWN_CAVE4),  0x00, 0x01, 0x02,
+    MAP_NUM(SECRET_BASE_BLUE_CAVE1),   0x00, 0x01, 0x03,
+    MAP_NUM(SECRET_BASE_BLUE_CAVE2),   0x00, 0x01, 0x02,
+    MAP_NUM(SECRET_BASE_BLUE_CAVE3),   0x00, 0x03, 0x0f,
+    MAP_NUM(SECRET_BASE_BLUE_CAVE4),   0x00, 0x03, 0x0e,
+    MAP_NUM(SECRET_BASE_YELLOW_CAVE1), 0x00, 0x09, 0x03,
+    MAP_NUM(SECRET_BASE_YELLOW_CAVE2), 0x00, 0x08, 0x07,
+    MAP_NUM(SECRET_BASE_YELLOW_CAVE3), 0x00, 0x03, 0x06,
+    MAP_NUM(SECRET_BASE_YELLOW_CAVE4), 0x00, 0x05, 0x09,
+    MAP_NUM(SECRET_BASE_TREE1),        0x00, 0x02, 0x03,
+    MAP_NUM(SECRET_BASE_TREE2),        0x00, 0x05, 0x06,
+    MAP_NUM(SECRET_BASE_TREE3),        0x00, 0x0f, 0x03,
+    MAP_NUM(SECRET_BASE_TREE4),        0x00, 0x04, 0x0a,
+    MAP_NUM(SECRET_BASE_SHRUB1),       0x00, 0x03, 0x03,
+    MAP_NUM(SECRET_BASE_SHRUB2),       0x00, 0x01, 0x02,
+    MAP_NUM(SECRET_BASE_SHRUB3),       0x00, 0x07, 0x08,
+    MAP_NUM(SECRET_BASE_SHRUB4),       0x00, 0x09, 0x06
 };
 
 const struct MenuAction gUnknown_0858D048[] = {
@@ -360,7 +361,7 @@ void sub_80E8F9C(void)
     s8 idx;
 
     idx = sCurSecretBaseId / 10 * 4;
-    warp1_set_2(MAP_GROUP_SECRET_BASE_RED_CAVE1, gUnknown_0858CFE8[idx], gUnknown_0858CFE8[idx + 1]);
+    warp1_set_2(MAP_GROUP(SECRET_BASE_RED_CAVE1), gUnknown_0858CFE8[idx], gUnknown_0858CFE8[idx + 1]);
 }
 
 void sub_80E8FD0(u8 taskId)
@@ -455,7 +456,7 @@ void sub_80E91F8(void)
 
 bool8 CurrentMapIsSecretBase(void)
 {
-    if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_SECRET_BASE_RED_CAVE1 && (u8)gSaveBlock1Ptr->location.mapNum <= MAP_ID_SECRET_BASE_SHRUB4)
+    if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(SECRET_BASE_RED_CAVE1) && (u8)gSaveBlock1Ptr->location.mapNum <= MAP_NUM(SECRET_BASE_SHRUB4))
     {
         return TRUE;
     }
diff --git a/src/tv.c b/src/tv.c
index 1d978b093..842ae41c6 100644
--- a/src/tv.c
+++ b/src/tv.c
@@ -3,7 +3,7 @@
 #include "global.h"
 #include "rtc.h"
 #include "overworld.h"
-#include "map_constants.h"
+#include "constants/maps.h"
 #include "rng.h"
 #include "event_data.h"
 #include "fieldmap.h"
@@ -19,7 +19,7 @@
 #include "battle.h"
 #include "battle_tower.h"
 #include "contest.h"
-#include "items.h"
+#include "constants/items.h"
 #include "item.h"
 #include "link.h"
 #include "main.h"
@@ -832,7 +832,7 @@ void UpdateTVScreensOnMap(int width, int height)
         case 2:
             break;
         default:
-            if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_LILYCOVE_CITY_COVE_LILY_MOTEL_1F && gSaveBlock1Ptr->location.mapNum == MAP_ID_LILYCOVE_CITY_COVE_LILY_MOTEL_1F)
+            if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(LILYCOVE_CITY_COVE_LILY_MOTEL_1F) && gSaveBlock1Ptr->location.mapNum == MAP_NUM(LILYCOVE_CITY_COVE_LILY_MOTEL_1F))
             {
                 SetTVMetatilesOnMap(width, height, 0x3);
             }
@@ -1575,7 +1575,9 @@ void SaveRecordedItemPurchasesForTVShow(void)
     TVShow *show;
     u8 i;
 
-    if (!(gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_TRAINER_HILL_LOBBY && gSaveBlock1Ptr->location.mapNum == MAP_ID_TRAINER_HILL_LOBBY) && !(gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_BATTLE_FRONTIER_MART && gSaveBlock1Ptr->location.mapNum == MAP_ID_BATTLE_FRONTIER_MART) && !rbernoulli(1, 3))
+    if (!(gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(TRAINER_HILL_ENTRANCE) && gSaveBlock1Ptr->location.mapNum == MAP_NUM(TRAINER_HILL_ENTRANCE))
+     && !(gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(BATTLE_FRONTIER_MART) && gSaveBlock1Ptr->location.mapNum == MAP_NUM(BATTLE_FRONTIER_MART))
+     && !rbernoulli(1, 3))
     {
         sCurTVShowSlot = FindEmptyTVSlotBeyondFirstFiveShowsOfArray(gSaveBlock1Ptr->tvShows);
         if (sCurTVShowSlot != -1 && HasMixableShowAlreadyBeenSpawnedWithPlayerID(TVSHOW_SMART_SHOPPER, FALSE) != TRUE)
@@ -2959,13 +2961,13 @@ bool8 IsPriceDiscounted(u8 newsKind)
     switch (newsKind)
     {
         case POKENEWS_SLATEPORT:
-            if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_SLATEPORT_CITY && gSaveBlock1Ptr->location.mapNum == MAP_ID_SLATEPORT_CITY && gSpecialVar_LastTalked == 25)
+            if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(SLATEPORT_CITY) && gSaveBlock1Ptr->location.mapNum == MAP_NUM(SLATEPORT_CITY) && gSpecialVar_LastTalked == 25)
             {
                 return TRUE;
             }
             return FALSE;
         case POKENEWS_LILYCOVE:
-            if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_LILYCOVE_CITY_DEPARTMENT_STORE_ROOFTOP && gSaveBlock1Ptr->location.mapNum == MAP_ID_LILYCOVE_CITY_DEPARTMENT_STORE_ROOFTOP)
+            if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(LILYCOVE_CITY_DEPARTMENT_STORE_ROOFTOP) && gSaveBlock1Ptr->location.mapNum == MAP_NUM(LILYCOVE_CITY_DEPARTMENT_STORE_ROOFTOP))
             {
                 return TRUE;
             }
@@ -3694,20 +3696,20 @@ u32 GetPlayerIDAsU32(void)
 
 u8 CheckForBigMovieOrEmergencyNewsOnTV(void)
 {
-    if (gSaveBlock1Ptr->location.mapGroup != MAP_GROUP_LITTLEROOT_TOWN_BRENDANS_HOUSE_1F)
+    if (gSaveBlock1Ptr->location.mapGroup != MAP_GROUP(LITTLEROOT_TOWN_BRENDANS_HOUSE_1F))
     {
         return 0;
     }
     if (gSaveBlock2Ptr->playerGender == MALE)
     {
-        if (gSaveBlock1Ptr->location.mapNum != MAP_ID_LITTLEROOT_TOWN_BRENDANS_HOUSE_1F)
+        if (gSaveBlock1Ptr->location.mapNum != MAP_NUM(LITTLEROOT_TOWN_BRENDANS_HOUSE_1F))
         {
             return 0;
         }
     }
     else
     {
-        if (gSaveBlock1Ptr->location.mapNum != MAP_ID_LITTLEROOT_TOWN_MAYS_HOUSE_1F)
+        if (gSaveBlock1Ptr->location.mapNum != MAP_NUM(LITTLEROOT_TOWN_MAYS_HOUSE_1F))
         {
             return 0;
         }
@@ -3725,11 +3727,11 @@ u8 CheckForBigMovieOrEmergencyNewsOnTV(void)
 
 void GetMomOrDadStringForTVMessage(void)
 {
-    if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_LITTLEROOT_TOWN_BRENDANS_HOUSE_1F)
+    if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(LITTLEROOT_TOWN_BRENDANS_HOUSE_1F))
     {
         if (gSaveBlock2Ptr->playerGender == MALE)
         {
-            if (gSaveBlock1Ptr->location.mapNum == MAP_ID_LITTLEROOT_TOWN_BRENDANS_HOUSE_1F)
+            if (gSaveBlock1Ptr->location.mapNum == MAP_NUM(LITTLEROOT_TOWN_BRENDANS_HOUSE_1F))
             {
                 StringCopy(gStringVar1, gText_Mom);
                 VarSet(VAR_0x4003, 1);
@@ -3737,7 +3739,7 @@ void GetMomOrDadStringForTVMessage(void)
         }
         else
         {
-            if (gSaveBlock1Ptr->location.mapNum == MAP_ID_LITTLEROOT_TOWN_MAYS_HOUSE_1F)
+            if (gSaveBlock1Ptr->location.mapNum == MAP_NUM(LITTLEROOT_TOWN_MAYS_HOUSE_1F))
             {
                 StringCopy(gStringVar1, gText_Mom);
                 VarSet(VAR_0x4003, 1);
diff --git a/src/wild_encounter.c b/src/wild_encounter.c
index ce1e02e5e..953624b15 100644
--- a/src/wild_encounter.c
+++ b/src/wild_encounter.c
@@ -5,19 +5,20 @@
 #include "metatile_behavior.h"
 #include "fieldmap.h"
 #include "rng.h"
-#include "map_constants.h"
+#include "constants/maps.h"
 #include "field_player_avatar.h"
-#include "abilities.h"
+#include "constants/abilities.h"
 #include "event_data.h"
 #include "safari_zone.h"
+#include "overworld.h"
 #include "pokeblock.h"
 #include "battle_setup.h"
 #include "roamer.h"
-#include "game_stat.h"
+#include "constants/game_stat.h"
 #include "tv.h"
 #include "link.h"
 #include "script.h"
-#include "items.h"
+#include "constants/items.h"
 
 extern const u8 EventScript_RepelWoreOff[];
 
@@ -84,8 +85,8 @@ static bool8 CheckFeebas(void)
     u8 route119Section = 0;
     u16 waterTileNum;
 
-    if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_ROUTE119
-     && gSaveBlock1Ptr->location.mapNum == MAP_ID_ROUTE119)
+    if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(ROUTE119)
+     && gSaveBlock1Ptr->location.mapNum == MAP_NUM(ROUTE119))
     {
         GetXYCoordsOneStepInFrontOfPlayer(&x, &y);
         x -= 7;
@@ -283,8 +284,8 @@ static u16 GetCurrentMapWildMonHeaderId(void)
         if (gWildMonHeaders[i].mapGroup == gSaveBlock1Ptr->location.mapGroup &&
             gWildMonHeaders[i].mapNum == gSaveBlock1Ptr->location.mapNum)
         {
-            if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP_ALTERING_CAVE &&
-                gSaveBlock1Ptr->location.mapNum == MAP_ID_ALTERING_CAVE)
+            if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(ALTERING_CAVE) &&
+                gSaveBlock1Ptr->location.mapNum == MAP_NUM(ALTERING_CAVE))
             {
                 u16 alteringCaveId = VarGet(VAR_ALTERING_CAVE_WILD_SET);
                 if (alteringCaveId > 8)
@@ -513,8 +514,8 @@ static bool8 DoGlobalWildEncounterDiceRoll(void)
 
 static bool8 AreLegendariesInSootopolisPreventingEncounters(void)
 {
-    if (gSaveBlock1Ptr->location.mapGroup != MAP_GROUP_SOOTOPOLIS_CITY
-        || gSaveBlock1Ptr->location.mapNum != MAP_ID_SOOTOPOLIS_CITY)
+    if (gSaveBlock1Ptr->location.mapGroup != MAP_GROUP(SOOTOPOLIS_CITY)
+     || gSaveBlock1Ptr->location.mapNum != MAP_NUM(SOOTOPOLIS_CITY))
     {
         return FALSE;
     }