Fix help textbox display for skills.

Author: laqieer

linkerscript

@@ -76,7 +76,7 @@ gBattleTarget = 0x203a46c;
 gBattleHitArray = 0x203a4ec;
 
 decodedText = 0x202A5B0;
-lastTextID = 0x202B5B0;
+lastText = 0x202B5B0;
 
 ReadSramFast = 0x3005d90;
 

src/text.c

@@ -3019,7 +3019,7 @@ const char* const texts[] = {
 #include "texts.txt"
 };
 
-extern int lastTextID;
+extern const char * lastText;
 extern char decodedText[];
 extern const char * compressedText[];
 
@@ -3064,12 +3064,8 @@ void stripTextControlCode(char *textIn, char *textOut, int maxLength)
 
 char *decodeText(int textID)
 {
-    if(textID == lastTextID && textID != TEXT_SPECIAL_SKILL_HELP && textID != TEXT_ASSIST_SKILL_NAME_IN_ACTION_MENU && textID != TEXT_ASSIST_SKILL_HELP_IN_ACTION_MENU && textID != TEXT_ASSIST_SKILL_HELP_IN_STAT_SCREEN && textID != TEXT_PASSIVE_SKILL_A_HELP && textID != TEXT_PASSIVE_SKILL_B_HELP && textID != TEXT_PASSIVE_SKILL_C_HELP && textID != TEXT_PASSIVE_SKILL_S_HELP && textID != TEXT_NEW_PASSIVE_SKILL_UNLOCKED)
-        return decodedText;
-
-    lastTextID = textID;
-
     char *p = texts[textID];
+
     if(textID == TEXT_SPECIAL_SKILL_HELP)
         p = getSpecialSkillDescriptionText();
     if(textID == TEXT_ASSIST_SKILL_NAME_IN_ACTION_MENU)
@@ -3088,6 +3084,11 @@ char *decodeText(int textID)
         p = getPassiveSkillSHelpText();
     if(textID == TEXT_NEW_PASSIVE_SKILL_UNLOCKED)
         p = getNewUnlockedPassiveSkillNameTextByCurrentAIS();
+    
+    if(p == lastText)
+        return decodedText;
+    
+    lastText = p;
 
     char *p0 = p;
     char *q = decodedText;