move from raq scene to walda phrase

asm/rayquaza_scene.s

@@ -5968,26 +5968,5 @@ _081D99B4:
 	bx r0
 	thumb_func_end sub_81D98B4
 
-	thumb_func_start sub_81D99BC
-sub_81D99BC: @ 81D99BC
-	push {r4,lr}
-	bl IsWaldaPhraseEmpty
-	cmp r0, 0
-	bne _081D99DC
-	ldr r4, =gStringVar1
-	bl GetWaldaPhrasePtr
-	adds r1, r0, 0
-	adds r0, r4, 0
-	bl StringCopy
-	movs r0, 0x1
-	b _081D99DE
-	.pool
-_081D99DC:
-	movs r0, 0
-_081D99DE:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D99BC
 
 	.align 2, 0 @ Don't pad with nop.

data/specials.inc

@@ -519,7 +519,7 @@ gSpecials:: @ 81DBA64
 	def_special sub_813B80C
 	def_special sub_81D4BEC
 	def_special sub_80224D0
-	def_special sub_81D99BC
+	def_special TryBufferWaldaPhrase
 	def_special DoWaldaNamingScreen
 	def_special TryGetWallpaperWithWaldaPhrase
 	def_special sub_8139ED0

include/walda_phrase.h

@@ -1,6 +1,7 @@
 #ifndef GUARD_WALDA_PHRASE_H
 #define GUARD_WALDA_PHRASE_H
 
+u16 TryBufferWaldaPhrase(void);
 void DoWaldaNamingScreen(void);
 u16 TryGetWallpaperWithWaldaPhrase(void);
 

src/walda_phrase.c

@@ -44,6 +44,15 @@ enum
     PHRASE_FIRST_ATTEMPT
 };
 
+u16 TryBufferWaldaPhrase(void)
+{
+    if (IsWaldaPhraseEmpty())
+        return FALSE;
+
+    StringCopy(gStringVar1, GetWaldaPhrasePtr());
+    return TRUE;
+}
+
 void DoWaldaNamingScreen(void)
 {
     StringCopy(gStringVar2, GetWaldaPhrasePtr());