From ef6c4ddbb11a0c7943fc9394d9dd2b1089fdfa01 Mon Sep 17 00:00:00 2001
From: Evan <pokevoyager0@gmail.com>
Date: Tue, 6 Oct 2020 15:36:04 -0600
Subject: [PATCH] remove 1000ish bytes with ramscript (thx griffinR for advice)

---
 include/global.h |  4 +++-
 src/script.c     | 24 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/include/global.h b/include/global.h
index f66f9ce6f5..391a7c37f1 100644
--- a/include/global.h
+++ b/include/global.h
@@ -15,7 +15,7 @@
 #define FREE_EXTRA_SEEN_FLAGS           //free up extra pokedex seen flags. Frees up 104 bytes
 #define FREE_FIELD_3598                 //frees up unused saveblock data. 384 bytes
 #define FREE_TRAINER_HILL               //frees up trainer hill data. 28 bytes 
-#define FREE_MYSTERY_EVENT_BUFFERS      //frees up mystery event. 876 bytes
+#define FREE_MYSTERY_EVENT_BUFFERS      //frees up mystery event and ramScript. roughly 1880 bytes
 #define FREE_MATCH_CALL                 //frees up match call data. 104 bytes
 #define FREE_UNION_ROOM_CHAT            //frees up field unk3C88. 210 bytes
 #define FREE_ENIGMA_BERRY               //frees up enigma berry. 52 bytes
@@ -1072,7 +1072,9 @@ struct SaveBlock1
     #ifndef FREE_TRAINER_HILL
     /*0x3718*/ u32 trainerHillTimes[4]; //16 bytes
     #endif
+    #ifndef FREE_MYSTERY_EVENT_BUFFERS
     /*0x3728*/ struct RamScript ramScript;
+    #endif
     /*0x3B14*/ struct RecordMixingGift recordMixingGift;
     #ifndef FREE_EXTRA_SEEN_FLAGS
     /*0x3B24*/ u8 seen2[DEX_FLAGS_NO];  //52 bytes
diff --git a/src/script.c b/src/script.c
index 726c065439..d214486a77 100644
--- a/src/script.c
+++ b/src/script.c
@@ -348,16 +348,23 @@ void TryRunOnWarpIntoMapScript(void)
 
 u32 CalculateRamScriptChecksum(void)
 {
+    #ifndef FREE_MYSTERY_EVENT_BUFFERS
     return CalcCRC16WithTable((u8*)(&gSaveBlock1Ptr->ramScript.data), sizeof(gSaveBlock1Ptr->ramScript.data));
+    #else
+    return 0;
+    #endif
 }
 
 void ClearRamScript(void)
 {
+    #ifndef FREE_MYSTERY_EVENT_BUFFERS
     CpuFill32(0, &gSaveBlock1Ptr->ramScript, sizeof(struct RamScript));
+    #endif
 }
 
 bool8 InitRamScript(const u8 *script, u16 scriptSize, u8 mapGroup, u8 mapNum, u8 objectId)
 {
+    #ifndef FREE_MYSTERY_EVENT_BUFFERS
     struct RamScriptData *scriptData = &gSaveBlock1Ptr->ramScript.data;
 
     ClearRamScript();
@@ -372,10 +379,14 @@ bool8 InitRamScript(const u8 *script, u16 scriptSize, u8 mapGroup, u8 mapNum, u8
     memcpy(scriptData->script, script, scriptSize);
     gSaveBlock1Ptr->ramScript.checksum = CalculateRamScriptChecksum();
     return TRUE;
+    #else
+    return FALSE;
+    #endif
 }
 
 const u8 *GetRamScript(u8 objectId, const u8 *script)
 {
+    #ifndef FREE_MYSTERY_EVENT_BUFFERS
     struct RamScriptData *scriptData = &gSaveBlock1Ptr->ramScript.data;
     gRamScriptRetAddr = NULL;
     if (scriptData->magic != RAM_SCRIPT_MAGIC)
@@ -396,10 +407,14 @@ const u8 *GetRamScript(u8 objectId, const u8 *script)
         gRamScriptRetAddr = script;
         return scriptData->script;
     }
+    #else
+    return script;
+    #endif
 }
 
 bool32 ValidateSavedRamScript(void)
 {
+    #ifndef FREE_MYSTERY_EVENT_BUFFERS
     struct RamScriptData *scriptData = &gSaveBlock1Ptr->ramScript.data;
     if (scriptData->magic != RAM_SCRIPT_MAGIC)
         return FALSE;
@@ -412,10 +427,14 @@ bool32 ValidateSavedRamScript(void)
     if (CalculateRamScriptChecksum() != gSaveBlock1Ptr->ramScript.checksum)
         return FALSE;
     return TRUE;
+    #else
+    return FALSE;
+    #endif
 }
 
 u8 *GetSavedRamScriptIfValid(void)
 {
+    #ifndef FREE_MYSTERY_EVENT_BUFFERS
     struct RamScriptData *scriptData = &gSaveBlock1Ptr->ramScript.data;
     if (!ValidateReceivedWonderCard())
         return NULL;
@@ -436,11 +455,16 @@ u8 *GetSavedRamScriptIfValid(void)
     {
         return scriptData->script;
     }
+    #else
+    return NULL;
+    #endif
 }
 
 void InitRamScript_NoObjectEvent(u8 *script, u16 scriptSize)
 {
+    #ifndef FREE_MYSTERY_EVENT_BUFFERS
     if (scriptSize > sizeof(gSaveBlock1Ptr->ramScript.data.script))
         scriptSize = sizeof(gSaveBlock1Ptr->ramScript.data.script);
     InitRamScript(script, scriptSize, 0xFF, 0xFF, 0xFF);
+    #endif
 }