Document src/overworld.c

include/overworld.h

@@ -10,29 +10,23 @@
 #define LINK_KEY_CODE_DPAD_UP 0x13
 #define LINK_KEY_CODE_DPAD_LEFT 0x14
 #define LINK_KEY_CODE_DPAD_RIGHT 0x15
-#define LINK_KEY_CODE_UNK_2 0x16
+#define LINK_KEY_CODE_READY 0x16
 #define LINK_KEY_CODE_EXIT_ROOM 0x17
 #define LINK_KEY_CODE_START_BUTTON 0x18
 #define LINK_KEY_CODE_A_BUTTON 0x19
-#define LINK_KEY_CODE_UNK_4 0x1A // I'd guess this is the B button?
+#define LINK_KEY_CODE_IDLE 0x1A
 
 // These two are a hack to stop user input until link stuff can be
 // resolved.
 #define LINK_KEY_CODE_HANDLE_RECV_QUEUE 0x1B
 #define LINK_KEY_CODE_HANDLE_SEND_QUEUE 0x1C
-#define LINK_KEY_CODE_UNK_7 0x1D
+
-#define LINK_KEY_CODE_UNK_8 0x1E
+#define LINK_KEY_CODE_EXIT_SEAT 0x1D
 
 #define MOVEMENT_MODE_FREE 0
 #define MOVEMENT_MODE_FROZEN 1
 #define MOVEMENT_MODE_SCRIPTED 2
 
-struct UnkPlayerStruct
-{
-    u8 player_field_0;
-    u8 player_field_1;
-};
-
 struct LinkPlayerObjectEvent
 {
     u8 active;
@@ -53,14 +47,14 @@ struct CreditsOverworldCmd
 #define MUSIC_DISABLE_STOP 1
 #define MUSIC_DISABLE_KEEP 2
 
-extern const struct UCoords32 gDirectionToVectors[];
+extern const struct Coords32 gDirectionToVectors[];
 
 extern struct LinkPlayerObjectEvent gLinkPlayerObjectEvents[4];
 extern MainCallback gFieldCallback;
 
 extern struct WarpData gLastUsedWarp;
 
-extern u8 gUnknown_2031DE0;
+extern u8 gExitStairsMovementDisabled;
 extern u8 gFieldLinkPlayerCount;
 extern u8 gLocalLinkPlayerId;
 
@@ -83,8 +77,6 @@ u8 IsMapTypeOutdoors(u8 mapType);
 void Overworld_ClearSavedMusic(void);
 bool32 Overworld_MusicCanOverrideMapMusic(u16 song);
 
-void player_avatar_init_params_reset(void);
-
 void Overworld_SetFlashLevel(s32 a1);
 u8 Overworld_GetFlashLevel(void);
 
@@ -102,9 +94,7 @@ void CB2_ReturnToFieldContinueScriptPlayMapMusic(void);
 void WarpIntoMap(void);
 u8 GetMapTypeByGroupAndId(s8 mapGroup, s8 mapNum);
 void SetWarpDestinationToMapWarp(s8 mapGroup, s8 mapNum, s8 warpNum);
-void c2_load_new_map(void);
 void SetWarpDestinationToDynamicWarp(u8 unused);
-void mapldr_default(void);
 
 u32 GetGameStat(u8 statId);
 void SetGameStat(u8 statId, u32 value);
@@ -174,13 +164,13 @@ bool32 Overworld_RecvKeysFromLinkIsRunning(void);
 void OverworldWhiteOutGetMoneyLoss(void);
 u8 GetCurrentMapBattleScene(void);
 void Overworld_ResetStateAfterFly(void);
-bool8 sub_8055B38(u16 metatileBehavior);
+bool8 MetatileBehavior_IsSurfableInSeafoamIslands(u16 metatileBehavior);
 void Overworld_ResetMapMusic(void);
 u16 QueueExitLinkRoomKey(void);
-u16 sub_8057F34(void);
+u16 SetInCableClubSeat(void);
-u32 sub_8057EC0(void);
+u32 GetCableClubPartnersReady(void);
-u16 sub_8057F70(void);
+u16 SetStartedCableClubActivity(void);
-u16 sub_8057F48(void);
+u16 SetLinkWaitingForScript(void);
 void SetMainCallback1(MainCallback cb);
 void CB1_Overworld(void);
 void CB2_ReturnToFieldContinueScript(void);

src/cable_club.c

@@ -782,20 +782,20 @@ static void Task_EnterCableClubSeat(u8 taskId)
     case 1:
         if (IsFieldMessageBoxHidden())
         {
-            sub_8057F34();
+            SetInCableClubSeat();
             SetLocalLinkPlayerId(gSpecialVar_0x8005);
             task->data[0] = 2;
         }
         break;
     case 2:
-        switch (sub_8057EC0())
+        switch (GetCableClubPartnersReady())
         {
         case 0:
             break;
         case 1:
             HideFieldMessageBox();
             task->data[0] = 0;
-            sub_8057F70();
+            SetStartedCableClubActivity();
             SwitchTaskToFollowupFunc(taskId);
             break;
         case 2:
@@ -804,7 +804,7 @@ static void Task_EnterCableClubSeat(u8 taskId)
         }
         break;
     case 3:
-        sub_8057F48();
+        SetLinkWaitingForScript();
         sub_80F771C(TRUE);
         DestroyTask(taskId);
         EnableBothScriptContexts();

src/field_effect.c

@@ -1278,8 +1278,7 @@ static bool8 FallWarpEffect_7(struct Task * task)
     UnfreezeObjectEvents();
     InstallCameraPanAheadCallback();
     PlayerGetDestCoords(&x, &y);
-    // Seafoam Islands
+    if (MetatileBehavior_IsSurfableInSeafoamIslands(MapGridGetMetatileBehaviorAt(x, y)) == TRUE)
-    if (sub_8055B38(MapGridGetMetatileBehaviorAt(x, y)) == TRUE)
     {
         VarSet(VAR_TEMP_1, 1);
         SetPlayerAvatarTransitionFlags(PLAYER_AVATAR_FLAG_SURFING);

src/field_fadetransition.c

@@ -264,7 +264,7 @@ static void SetUpWarpExitTask(bool8 playerNotMoving)
             func = Task_ExitNonAnimDoor;
         else if (MetatileBehavior_IsDirectionalStairWarp(metatileBehavior) == TRUE)
         {
-            u8 tmp = gUnknown_2031DE0;
+            u8 tmp = gExitStairsMovementDisabled;
             func = Task_ExitNonDoor;
             if (!tmp)
                 func = Task_ExitStairs;
@@ -272,7 +272,7 @@ static void SetUpWarpExitTask(bool8 playerNotMoving)
         else
             func = Task_ExitNonDoor;
     }
-    gUnknown_2031DE0 = FALSE;
+    gExitStairsMovementDisabled = FALSE;
     CreateTask(func, 10);
 }
 

src/item_use.c

@@ -221,7 +221,7 @@ static bool8 sub_80A1194(void)
     ScriptContext2_Enable();
     FadeInFromBlack();
     CreateTask(sub_80A11C0, 10);
-    gUnknown_2031DE0 = 0;
+    gExitStairsMovementDisabled = 0;
     return TRUE;
 }
 

src/main_menu.c

@@ -468,7 +468,7 @@ static void Task_ExecuteMainMenuSelection(u8 taskId)
         {
         default:
         case MAIN_MENU_NEWGAME:
-            gUnknown_2031DE0 = 0;
+            gExitStairsMovementDisabled = 0;
             FreeAllWindowBuffers();
             DestroyTask(taskId);
             StartNewGameScene();
@@ -476,7 +476,7 @@ static void Task_ExecuteMainMenuSelection(u8 taskId)
         case MAIN_MENU_CONTINUE:
             gPlttBufferUnfaded[0] = RGB_BLACK;
             gPlttBufferFaded[0] = RGB_BLACK;
-            gUnknown_2031DE0 = 0;
+            gExitStairsMovementDisabled = 0;
             FreeAllWindowBuffers();
             TrySetUpQuestLogScenes_ElseContinueFromSave(taskId);
             break;

src/region_map.c

@@ -1416,7 +1416,7 @@ static void InitRegionMap(u8 type)
     }
     else
     {
-        gUnknown_2031DE0 = TRUE;
+        gExitStairsMovementDisabled = TRUE;
         sRegionMap->type = type;
         sRegionMap->mainState = 0;
         sRegionMap->openState = 0;
@@ -1435,7 +1435,7 @@ void InitRegionMapWithExitCB(u8 type, MainCallback cb)
     }
     else
     {
-        gUnknown_2031DE0 = TRUE;
+        gExitStairsMovementDisabled = TRUE;
         sRegionMap->type = type;
         sRegionMap->mainState = 0;
         sRegionMap->openState = 0;