through GetMapName

asm/region_map.s

@@ -5,90 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_812454C
-sub_812454C: @ 812454C
-	push {lr}
-	ldr r0, =gRegionMap
-	ldr r1, [r0]
-	adds r0, r1, 0
-	adds r0, 0x7F
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08124562
-	adds r1, 0x7E
-	movs r0, 0x1
-	strb r0, [r1]
-_08124562:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_812454C
-
-	thumb_func_start GetMapName
-@ u8 *GetMapName(u8 *dest, u16 regionMapId, u16 padLength)
-GetMapName: @ 812456C
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	lsls r1, 16
-	lsrs r1, 16
-	lsls r2, 16
-	lsrs r4, r2, 16
-	cmp r1, 0x56
-	bne _08124584
-	bl GetSecretBaseMapName
-	adds r1, r0, 0
-	b _081245B2
-_08124584:
-	cmp r1, 0xD4
-	bhi _081245A0
-	ldr r0, =gRegionMapEntries
-	lsls r1, 3
-	adds r0, 0x4
-	adds r1, r0
-	ldr r1, [r1]
-	adds r0, r5, 0
-	bl StringCopy
-	adds r1, r0, 0
-	b _081245B2
-	.pool
-_081245A0:
-	cmp r4, 0
-	bne _081245A6
-	movs r4, 0x12
-_081245A6:
-	adds r0, r5, 0
-	movs r1, 0
-	adds r2, r4, 0
-	bl StringFill
-	b _081245D6
-_081245B2:
-	cmp r4, 0
-	beq _081245D4
-	subs r0, r1, r5
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, r4
-	bcs _081245D0
-	movs r2, 0
-_081245C2:
-	strb r2, [r1]
-	adds r1, 0x1
-	adds r0, 0x1
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, r4
-	bcc _081245C2
-_081245D0:
-	movs r0, 0xFF
-	strb r0, [r1]
-_081245D4:
-	adds r0, r1, 0
-_081245D6:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end GetMapName
-
 	thumb_func_start sub_81245DC
 sub_81245DC: @ 81245DC
 	push {lr}

include/region_map.h

@@ -309,6 +309,6 @@ u16 GetRegionMapSectionIdAt(u16 x, u16 y);
 void CreateRegionMapPlayerIcon(u16 x, u16 y);
 void CreateRegionMapCursor(u16 tileTag, u16 paletteTag);
 bool32 sub_8124668(u16 mapSecId);
-void GetMapName(u8 *, u16, u16);
+u8 *GetMapName(u8 *, u16, u16);
 
 #endif //GUARD_REGION_MAP_H

include/secret_base.h

@@ -8,5 +8,6 @@
 // Exported ROM declarations
 void sub_80E9578(void);
 void sub_80E980C(void);
+u8 *GetSecretBaseMapName(u8 *dest);
 
 #endif //GUARD_SECRET_BASE_H

src/region_map.c

@@ -11,6 +11,9 @@
 #include "flags.h"
 #include "event_data.h"
 #include "rom6.h"
+#include "secret_base.h"
+#include "string_util.h"
+#include "text.h"
 #include "region_map.h"
 
 #define MAP_WIDTH 28
@@ -30,7 +33,7 @@ struct RegionMapLocation
 {
     u8 x, y;
     u8 width, height;
-    const u8 *regionMapSectionId;
+    const u8 *name;
 };
 
 // Static RAM declarations
@@ -1165,3 +1168,43 @@ static void RegionMapPlayerIconSpriteCallback(struct Sprite *sprite)
         sprite->invisible = FALSE;
     }
 }
+
+void sub_812454C(void)
+{
+    if (gRegionMap->playerIsInCave)
+    {
+        gRegionMap->blinkPlayerIcon = TRUE;
+    }
+}
+
+u8 *GetMapName(u8 *dest, u16 regionMapId, u16 padLength)
+{
+    u8 *str;
+    u16 i;
+
+    if (regionMapId == MAPSEC_SECRET_BASE)
+    {
+        str = GetSecretBaseMapName(dest);
+    }
+    else if (regionMapId < MAPSEC_NONE)
+    {
+        str = StringCopy(dest, gRegionMapEntries[regionMapId].name);
+    }
+    else
+    {
+        if (padLength == 0)
+        {
+            padLength = 18;
+        }
+        return StringFill(dest, CHAR_SPACE, padLength);
+    }
+    if (padLength != 0)
+    {
+        for (i = str - dest; i < padLength; i ++)
+        {
+            *str++ = CHAR_SPACE;
+        }
+        *str = EOS;
+    }
+    return str;
+}