through sub_8124610

asm/region_map.s

@@ -5,50 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_81245DC
-sub_81245DC: @ 81245DC
-	push {lr}
-	lsls r1, 16
-	lsrs r1, 16
-	cmp r1, 0x56
-	beq _081245F8
-	cmp r1, 0x57
-	bne _08124604
-	ldr r1, =gText_Ferry
-	bl StringCopy
-	b _0812460A
-	.pool
-_081245F8:
-	ldr r1, =gText_SecretBase
-	bl StringCopy
-	b _0812460A
-	.pool
-_08124604:
-	movs r2, 0
-	bl GetMapName
-_0812460A:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81245DC
-
-	thumb_func_start sub_8124610
-sub_8124610: @ 8124610
-	push {lr}
-	lsls r1, 16
-	lsrs r1, 16
-	cmp r1, 0x42
-	beq _08124620
-	bl sub_81245DC
-	b _08124626
-_08124620:
-	ldr r1, =gText_Hideout
-	bl StringCopy
-_08124626:
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_8124610
-
 	thumb_func_start sub_8124630
 sub_8124630: @ 8124630
 	push {r4,r5,lr}

include/region_map.h

@@ -93,7 +93,7 @@ enum {
     MAPSEC_INSIDE_OF_TRUCK,
     MAPSEC_SKY_PILLAR,
     MAPSEC_SECRET_BASE,
-    MAPSEC_UNK_0x57,
+    MAPSEC_SS_TIDAL,
     MAPSEC_PALLET_TOWN,
     MAPSEC_VIRIDIAN_CITY,
     MAPSEC_PEWTER_CITY,
@@ -308,7 +308,7 @@ void FreeRegionMapIconResources(void);
 u16 GetRegionMapSectionIdAt(u16 x, u16 y);
 void CreateRegionMapPlayerIcon(u16 x, u16 y);
 void CreateRegionMapCursor(u16 tileTag, u16 paletteTag);
-bool32 sub_8124668(u16 mapSecId);
 u8 *GetMapName(u8 *, u16, u16);
+bool32 sub_8124668(u16 mapSecId);
 
 #endif //GUARD_REGION_MAP_H

include/strings.h

@@ -71,5 +71,8 @@ extern const u8 gText_Decorate[];
 extern const u8 gText_PutAway[];
 extern const u8 gText_Toss2[];
 extern const u8 gText_Hoenn[];
+extern const u8 gText_Ferry[];
+extern const u8 gText_SecretBase[];
+extern const u8 gText_Hideout[];
 
 #endif //GUARD_STRINGS_H

src/region_map.c

@@ -13,6 +13,7 @@
 #include "rom6.h"
 #include "secret_base.h"
 #include "string_util.h"
+#include "strings.h"
 #include "text.h"
 #include "region_map.h"
 
@@ -632,7 +633,7 @@ static void RegionMap_InitializeStateBasedOnPlayerLocation(void)
         case 8:
 
             gRegionMap->mapSecId = gMapHeader.regionMapSectionId;
-            if (gRegionMap->mapSecId != MAPSEC_UNK_0x57)
+            if (gRegionMap->mapSecId != MAPSEC_SS_TIDAL)
             {
                 r4 = &gSaveBlock1Ptr->warp4;
                 mapHeader = get_mapheader_by_bank_and_number(r4->mapGroup, r4->mapNum);
@@ -1208,3 +1209,28 @@ u8 *GetMapName(u8 *dest, u16 regionMapId, u16 padLength)
     }
     return str;
 }
+
+u8 *sub_81245DC(u8 *dest, u16 mapSecId)
+{
+    switch (mapSecId)
+    {
+        case MAPSEC_SS_TIDAL:
+            return StringCopy(dest, gText_Ferry);
+        case MAPSEC_SECRET_BASE:
+            return StringCopy(dest, gText_SecretBase);
+        default:
+            return GetMapName(dest, mapSecId, 0);
+    }
+}
+
+u8 *sub_8124610(u8 *dest, u16 mapSecId)
+{
+    if (mapSecId == MAPSEC_AQUA_HIDEOUT_OLD)
+    {
+        return StringCopy(dest, gText_Hideout);
+    }
+    else
+    {
+        return sub_81245DC(dest, mapSecId);
+    }
+}

src/tv.c

@@ -6435,7 +6435,7 @@ void DoTVShowTodaysRivalTrainer(void)
                 case MAPSEC_SECRET_BASE:
                     sTVShowState = 8;
                     break;
-                case MAPSEC_UNK_0x57:
+                case MAPSEC_SS_TIDAL:
                     switch (show->rivalTrainer.mapDataId)
                     {
                         case 0x115 ... 0x117:
@@ -6633,7 +6633,7 @@ void DoTVShowHoennTreasureInvestigators(void)
     {
         case 0:
             StringCopy(gStringVar1, ItemId_GetItem(show->treasureInvestigators.item)->name);
-            if (show->treasureInvestigators.location == MAPSEC_UNK_0x57)
+            if (show->treasureInvestigators.location == MAPSEC_SS_TIDAL)
             {
                 switch (show->treasureInvestigators.mapDataId)
                 {