Merge pull request #224 from slaw-22/Scripting7

Decomp more Script Variable functions

asm/include/main_0204B018.inc

@@ -11,3 +11,6 @@
 .public SCRIPT_VARS
 .public SCRIPT_VARS_LOCALS
 .public SCRIPT_VARS_VALUES
+.public ZeroInitScriptVariable
+.public DefaultInitScriptVariable
+.public InitEventFlagScriptVars

asm/include/main_0204CDB8.inc

@@ -33,4 +33,4 @@
 .public sub_02050990
 .public sub_020509BC
 .public VERSION_EXCLUSIVE_MONSTERS
-.public ZinitScriptVariable
+.public ZeroInitScriptVariable

asm/include/main_02058F24.inc

@@ -550,4 +550,4 @@
 .public vsprintf
 .public WAN_TABLE
 .public ZINC_BAND_STAT_BOOST
-.public ZinitScriptVariable
+.public ZeroInitScriptVariable

asm/include/overlay_11.inc

@@ -639,7 +639,7 @@
 .public sub_0204AE60
 .public sub_0204AE80
 .public sub_0204AEE0
-.public sub_0204B3D0
+.public DefaultInitScriptVariable
 .public SetResolvedPerformanceProgressFlag
 .public sub_0204CDE8
 .public sub_0204CE48
@@ -718,4 +718,4 @@
 .public UpdateTeamStats
 .public WorldMapSetCamera
 .public WorldMapSetMode
-.public ZinitScriptVariable
+.public ZeroInitScriptVariable

asm/main_0204B018.s

@@ -74,7 +74,7 @@ _0204B0C4:
 	bl SaveScriptVariableValue
 	mov r0, #0
 	mov r1, #1
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	bl InitEventFlagScriptVars
 	mov sl, #0
 #ifdef JAPAN
@@ -212,13 +212,13 @@ _0204B118:
 	bl SaveScriptVariableValue
 	mov r0, #0
 	mov r1, #0x4b
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	mov r0, #0
 	mov r1, #0x4c
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	mov r0, #0
 	mov r1, #0x4d
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	bl InitScenarioProgressScriptVars
 	bl InitWorldMapScriptVars
 	bl InitDungeonListScriptVars
@@ -232,140 +232,3 @@ _0204B300: .word 0x00000143
 _0204B300: .word 0x00000137
 #endif
 	arm_func_end InitScriptVariableValues
-
-	arm_func_start InitEventFlagScriptVars
-InitEventFlagScriptVars: ; 0x0204B304
-	stmdb sp!, {r3, lr}
-#ifdef JAPAN
-	mov r0, #0
-	mov r1, #0x1c
-	mov r2, #0x13c
-#else
-	ldr r2, _0204B3CC ; =0x00000137
-	mov r0, #0
-	mov r1, #0x1c
-#endif
-	bl SaveScriptVariableValue
-	mov r0, #0
-	mov r2, r0
-	mov r1, #0x1d
-	bl SaveScriptVariableValue
-#ifdef JAPAN
-	mov r0, #0
-	mov r1, #0x1e
-	mov r2, #0x13c
-#else
-	ldr r2, _0204B3CC ; =0x00000137
-	mov r0, #0
-	mov r1, #0x1e
-#endif
-	bl SaveScriptVariableValue
-	mov r1, #0x1f
-	sub r2, r1, #0x20
-	mov r0, #0
-	bl SaveScriptVariableValue
-	mov r0, #0
-	mov r1, #0x20
-	mov r2, #0xbb
-	bl SaveScriptVariableValue
-	mov r0, #0
-	mov r1, #0x27
-	mov r2, r0
-	bl SaveScriptVariableValue
-	mov r0, #0
-	mov r1, #0x29
-	sub r2, r1, #0x2a
-	bl SaveScriptVariableValue
-	mov r0, #0
-	mov r1, #0x2b
-	mov r2, r0
-	bl SaveScriptVariableValue
-	mov r0, #0
-	mov r1, #0x2c
-	mov r2, r0
-	bl SaveScriptVariableValue
-	mov r0, #0
-	mov r1, #0x34
-	mov r2, r0
-	bl SaveScriptVariableValue
-	mov r0, #0
-	mov r1, #0x35
-	mov r2, #2
-	bl SaveScriptVariableValue
-	mov r0, #0
-	mov r1, #0x36
-	mov r2, r0
-	bl SaveScriptVariableValue
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-#if defined(EUROPE)
-_0204B3CC: .word 0x00000143
-#elif !defined(JAPAN)
-_0204B3CC: .word 0x00000137
-#endif
-	arm_func_end InitEventFlagScriptVars
-
-	arm_func_start sub_0204B3D0
-sub_0204B3D0: ; 0x0204B3D0
-	stmdb sp!, {r3, r4, r5, r6, r7, lr}
-	mov r4, r1
-	cmp r4, #0x400
-	mov r5, r0
-	ldrlt r0, _0204B42C ; =SCRIPT_VARS
-	ldrge r1, _0204B430 ; =SCRIPT_VARS_LOCALS
-	addlt r7, r0, r4, lsl #4
-	subge r0, r4, #0x400
-	addge r7, r1, r0, lsl #4
-	mov r6, #0
-	b _0204B41C
-_0204B3FC:
-	ldrsh r3, [r7, #0xa]
-	mov r0, r5
-	mov r1, r4
-	mov r2, r6
-	bl SaveScriptVariableValueAtIndex
-	add r0, r6, #1
-	mov r0, r0, lsl #0x10
-	mov r6, r0, lsr #0x10
-_0204B41C:
-	ldrsh r0, [r7, #8]
-	cmp r6, r0
-	blt _0204B3FC
-	ldmia sp!, {r3, r4, r5, r6, r7, pc}
-	.align 2, 0
-_0204B42C: .word SCRIPT_VARS
-_0204B430: .word SCRIPT_VARS_LOCALS
-	arm_func_end sub_0204B3D0
-
-	arm_func_start ZinitScriptVariable
-ZinitScriptVariable: ; 0x0204B434
-	stmdb sp!, {r4, r5, r6, r7, r8, lr}
-	mov r5, r1
-	cmp r5, #0x400
-	mov r6, r0
-	ldrlt r0, _0204B494 ; =SCRIPT_VARS
-	mov r8, #0
-	addlt r4, r0, r5, lsl #4
-	ldrge r1, _0204B498 ; =SCRIPT_VARS_LOCALS
-	subge r0, r5, #0x400
-	addge r4, r1, r0, lsl #4
-	mov r7, r8
-	b _0204B484
-_0204B464:
-	mov r0, r6
-	mov r1, r5
-	mov r2, r8
-	mov r3, r7
-	bl SaveScriptVariableValueAtIndex
-	add r0, r8, #1
-	mov r0, r0, lsl #0x10
-	mov r8, r0, lsr #0x10
-_0204B484:
-	ldrsh r0, [r4, #8]
-	cmp r8, r0
-	blt _0204B464
-	ldmia sp!, {r4, r5, r6, r7, r8, pc}
-	.align 2, 0
-_0204B494: .word SCRIPT_VARS
-_0204B498: .word SCRIPT_VARS_LOCALS
-	arm_func_end ZinitScriptVariable

asm/main_0204CDB8.s

@@ -1,32 +1,16 @@
 	.include "asm/macros.inc"
-	.include "main_0204CD88.inc"
+	.include "main_0204CDB8.inc"
 
 	.text
 
-	arm_func_start InitWorldMapScriptVars
-InitWorldMapScriptVars: ; 0x0204CD88
-	stmdb sp!, {r3, lr}
-	mov r0, #0
-	mov r1, #0x55
-	bl ZinitScriptVariable
-	mov r0, #0
-	mov r1, #0x56
-	bl ZinitScriptVariable
-	mov r0, #0
-	mov r1, #0x57
-	mov r2, #1
-	bl SaveScriptVariableValue
-	ldmia sp!, {r3, pc}
-	arm_func_end InitWorldMapScriptVars
-
 	arm_func_start sub_0204CDB8
 sub_0204CDB8: ; 0x0204CDB8
-	ldr ip, _0204CDC8 ; =ZinitScriptVariable
+	ldr ip, _0204CDC8 ; =ZeroInitScriptVariable
 	mov r0, #0
 	mov r1, #0x56
 	bx ip
 	.align 2, 0
-_0204CDC8: .word ZinitScriptVariable
+_0204CDC8: .word ZeroInitScriptVariable
 	arm_func_end sub_0204CDB8
 
 	arm_func_start sub_0204CDCC
@@ -103,22 +87,22 @@ InitDungeonListScriptVars: ; 0x0204CE90
 	stmdb sp!, {r3, lr}
 	mov r0, #0
 	mov r1, #0x4f
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	mov r0, #0
 	mov r1, #0x54
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	mov r0, #0
 	mov r1, #0x50
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	mov r0, #0
 	mov r1, #0x51
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	mov r0, #0
 	mov r1, #0x52
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	mov r0, #0
 	mov r1, #0x53
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	ldmia sp!, {r3, pc}
 	arm_func_end InitDungeonListScriptVars
 

asm/main_02058F24.s

@@ -15926,7 +15926,7 @@ _02065E54:
 	bl UnloadOverlay
 	mov r0, #0
 	mov r1, #0x5c
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	mov r0, #2
 	bl LoadOverlay
 	mov r0, #0xd

asm/overlay_11.s

@@ -3160,7 +3160,7 @@ _022DED60: ; 0x022DED60
 	mov r1, r0, lsl #0x10
 	add r0, r4, #0x6c
 	mov r1, r1, asr #0x10
-	bl sub_0204B3D0
+	bl DefaultInitScriptVariable
 	b _022E2474
 _022DED7C: ; 0x022DED7C
 	ldrh r0, [r6]
@@ -3168,7 +3168,7 @@ _022DED7C: ; 0x022DED7C
 	mov r1, r0, lsl #0x10
 	add r0, r4, #0x6c
 	mov r1, r1, asr #0x10
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	b _022E2474
 _022DED98: ; 0x022DED98
 	ldrh r0, [r6]
@@ -12555,7 +12555,7 @@ ov11_022E6EE8: ; 0x022E6EE8
 	bl SaveScriptVariableValue
 	mov r0, #0
 	mov r1, #0x5c
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	cmp r4, #4
 	bne _022E6F80
 	bl sub_020573A0
@@ -14116,7 +14116,7 @@ _022E82F0:
 	bne _022E832C
 	mov r0, #0
 	mov r1, #0x5c
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	mov r0, #0x12
 	bl GroundMainLoop
 	mov r4, r0
@@ -14642,7 +14642,7 @@ _022E89FC:
 	bl Debug_Print0
 	mov r0, #0
 	mov r1, #0x5c
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	bl GroundMainNextDay
 	ldr r0, _022E91E8 ; =ov11_02324FA0
 	mov r1, #1
@@ -14706,7 +14706,7 @@ _022E8AE4:
 	bl Debug_Print0
 	mov r0, #0
 	mov r1, #0x5c
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	bl GroundMainNextDay
 	mov r0, #0
 	mov r1, #0x2a
@@ -14786,7 +14786,7 @@ _022E8C20:
 	bl Debug_Print0
 	mov r0, #0
 	mov r1, #0x5c
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	bl GroundMainNextDay
 	ldr r1, _022E91E8 ; =ov11_02324FA0
 	mov r0, #0
@@ -15358,7 +15358,7 @@ GroundMainReturnDungeon: ; 0x022E9414
 	bl Debug_Print0
 	mov r0, #0
 	mov r1, #0x5c
-	bl ZinitScriptVariable
+	bl ZeroInitScriptVariable
 	bl GroundMainNextDay
 	ldmia sp!, {r3, pc}
 	.align 2, 0

include/has_played_old_game.h

@@ -1,8 +0,0 @@
-#ifndef PMDSKY_HAS_PLAYED_OLD_GAME_H
-#define PMDSKY_HAS_PLAYED_OLD_GAME_H
-
-#include "util.h"
-
-bool8 HasPlayedOldGame();
-
-#endif //PMDSKY_HAS_PLAYED_OLD_GAME_H

include/performance_progress.h

@@ -1,9 +0,0 @@
-#ifndef PMDSKY_PERFORMANCE_PROGRESS_H
-#define PMDSKY_PERFORMANCE_PROGRESS_H
-
-#include "util.h"
-
-bool8 GetResolvedPerformanceProgressFlag(u32 idx);
-void SetResolvedPerformanceProgressFlag(u32 idx, s32 value);
-
-#endif //PMDSKY_PERFORMANCE_PROGRESS_H

include/progression.h

@@ -1,6 +1,11 @@
-#ifndef PMDSKY_MAIN_0204CB94_H
-#define PMDSKY_MAIN_0204CB94_H
+#ifndef PMDSKY_PROGRESSION_H
+#define PMDSKY_PROGRESSION_H
 
+#include "util.h"
+
+bool8 HasPlayedOldGame();
+bool8 GetResolvedPerformanceProgressFlag(u32 idx);
+void SetResolvedPerformanceProgressFlag(u32 idx, s32 value);
 // Returns the current SCENARIO_BALANCE value.
 // The exact value returned depends on multiple factors:
 // - If the first special episode is active, returns 1
@@ -9,4 +14,4 @@
 // - In all other cases, the value of the SCENARIO_BALANCE_FLAG variable is returned
 u8 GetScenarioBalance();
 
-#endif //PMDSKY_MAIN_0204CB94_H
+#endif //PMDSKY_PROGRESSION_H

include/script_variable.h

@@ -29,6 +29,9 @@ struct script_var_raw {
     union script_var_value *value;
 };
 
+void InitEventFlagScriptVars();
+void DefaultInitScriptVariable(union script_var_value sv_locals[], enum script_var_id sv_id);
+void ZeroInitScriptVariable(union script_var_value sv_locals[], enum script_var_id sv_id);
 void LoadScriptVariableRaw(struct script_var_raw* sv_raw, union script_var_value sv_val_local[], const enum script_var_id sv_id);
 s32 LoadScriptVariableValue(union script_var_value sv_local[], enum script_var_id sv_id);
 s32 LoadScriptVariableValueAtIndex(union script_var_value sv_local[], enum script_var_id id, u16 idx);

include/script_variable_2.h

@@ -0,0 +1,6 @@
+#ifndef PMDSKY_SCRIPT_VARIABLE_2_H
+#define PMDSKY_SCRIPT_VARIABLE_2_H
+
+void InitWorldMapScriptVars();
+
+#endif PMDSKY_SCRIPT_VARIABLE_2_H

main.lsf

@@ -88,11 +88,10 @@ Static main
 	Object asm/main_rodata_020A18BC.o
 	Object src/story_progress.o
 	Object src/special_episode.o
-	Object src/has_played_old_game.o
-	Object src/performance_progress.o
-	Object src/main_0204CB94.o
+	Object src/progression.o
 	Object src/scenario_flag.o
-	Object asm/main_0204CD88.o
+	Object src/script_variable_2.o
+	Object asm/main_0204CDB8.o
 	Object src/main_0204DA2C.o
 	Object asm/main_0204DB08.o
 	Object src/main_0204DD80.o

src/dungeon_pokemon_attributes_1.c

@@ -8,11 +8,9 @@
 #include "main_02058E68.h"
 #include "overlay_29_022FF898.h"
 #include "overlay_29_023000E4.h"
-#include "performance_progress.h"
+#include "progression.h"
 #include "pokemon.h"
 
-extern bool8 GetPerformanceFlagWithChecks(s32 flag_id);
-
 bool8 CanSeeInvisibleMonsters(struct entity *entity)
 {
     if (GetEntInfo(entity)->blinker_class_status.blinded == STATUS_BLINKER_EYEDROPS)

src/dungeon_recruitment.c

@@ -5,7 +5,6 @@
 #include "dungeon_pokemon_attributes_1.h"
 #include "dungeon_recruitment.h"
 #include "dungeon_recruitment_2.h"
-#include "has_played_old_game.h"
 #include "dg_random.h"
 #include "dungeon_visibility.h"
 #include "enums.h"
@@ -14,6 +13,7 @@
 #include "main_0208655C.h"
 #include "math.h"
 #include "overlay_29_0230E578.h" // ItemIsActive__0230E578
+#include "progression.h"
 
 extern bool8 IsLegendaryChallengeFloor(void);
 extern bool8 IsCurrentMissionTypeExact(u32 mission_type, u32 mission_subtype);

src/has_played_old_game.c

@@ -1,13 +0,0 @@
-#include "has_played_old_game.h"
-#include "enums.h"
-#include "script_variable.h"
-#include "util.h"
-
-bool8 HasPlayedOldGame()
-{
-    if(LoadScriptVariableValue(0, VAR_PLAY_OLD_GAME)) {
-        return TRUE;
-    } else {
-        return FALSE;
-    }
-}

src/main_0200EDC0.c

@@ -1,8 +1,7 @@
 #include "main_0200EDC0.h"
 #include "item.h"
-#include "main_0204CB94.h"
 #include "main_020517D4.h"
-#include "performance_progress.h"
+#include "progression.h"
 #include "script_variable.h"
 #include "special_episode.h"
 

src/main_0204CB94.c

@@ -1,19 +0,0 @@
-#include "main_0204CB94.h"
-#include "script_variable.h"
-
-u8 GetScenarioBalance()
-{
-    s32 special_episode_type = LoadScriptVariableValue(0, VAR_EXECUTE_SPECIAL_EPISODE_TYPE);
-    if (special_episode_type == EPISODE_NONE)
-    {
-        s32 scenario_balance = LoadScriptVariableValue(0, VAR_SCENARIO_BALANCE_DEBUG);
-        if (scenario_balance < 0)
-            scenario_balance = LoadScriptVariableValue(0, VAR_SCENARIO_BALANCE_FLAG);
-
-        return scenario_balance;
-    }
-
-    if (special_episode_type == EPISODE_BIDOOFS_WISH)
-        return 1;
-    return 3;
-}

src/progression.c

@@ -1,9 +1,18 @@
 #include "enums.h"
-#include "performance_progress.h"
+#include "progression.h"
 #include "script_variable.h"
 
 extern enum game_mode GetGameMode();
 
+bool8 HasPlayedOldGame()
+{
+    if(LoadScriptVariableValue(0, VAR_PLAY_OLD_GAME)) {
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
 bool8 GetResolvedPerformanceProgressFlag(u32 idx) {
     switch (idx) {
         case 0:
@@ -55,3 +64,20 @@ void SetResolvedPerformanceProgressFlag(u32 idx, s32 value) {
             return;
     }
 }
+
+u8 GetScenarioBalance()
+{
+    s32 special_episode_type = LoadScriptVariableValue(0, VAR_EXECUTE_SPECIAL_EPISODE_TYPE);
+    if (special_episode_type == EPISODE_NONE)
+    {
+        s32 scenario_balance = LoadScriptVariableValue(0, VAR_SCENARIO_BALANCE_DEBUG);
+        if (scenario_balance < 0)
+            scenario_balance = LoadScriptVariableValue(0, VAR_SCENARIO_BALANCE_FLAG);
+
+        return scenario_balance;
+    }
+
+    if (special_episode_type == EPISODE_BIDOOFS_WISH)
+        return 1;
+    return 3;
+}

src/script_variable.c

@@ -8,7 +8,15 @@
 #include "special_episode.h"
 #include "story_progress.h"
 
-#define LOCAL_SCRIPT_VAR_OFFSET 0x400
+#define LOCAL_SCRIPT_VAR_OFFSET (s16) 0x400
+
+#ifdef JAPAN
+#define VAR_GROUND_ENTER_VALUE 0x13C
+#elif EUROPE
+#define VAR_GROUND_ENTER_VALUE 0x143
+#else
+#define VAR_GROUND_ENTER_VALUE 0x137
+#endif
 
 // Global script variable definitions
 extern struct script_var_def SCRIPT_VARS[];
@@ -39,7 +47,49 @@ extern s32 AddMoneyCarried(s32 arg0);
 extern s32 SetMoneyCarried(s32 arg0);
 extern s32 SetMoneyStored(s32 arg0);
 extern s32 SetNotifyNote(s32 arg0);
-extern void ZinitScriptVariable(u32 param_1, u32 param_2);
+
+void InitEventFlagScriptVars() {
+    SaveScriptVariableValue(0, VAR_GROUND_ENTER, VAR_GROUND_ENTER_VALUE);
+    SaveScriptVariableValue(0, VAR_GROUND_ENTER_LINK, 0);
+    SaveScriptVariableValue(0, VAR_GROUND_GETOUT, VAR_GROUND_ENTER_VALUE);
+    SaveScriptVariableValue(0, VAR_GROUND_MAP, -1);
+    SaveScriptVariableValue(0, VAR_GROUND_PLACE, 0xBB);
+    SaveScriptVariableValue(0, VAR_DUNGEON_ENTER, 0);
+    SaveScriptVariableValue(0, VAR_DUNGEON_ENTER_INDEX, -1);
+    SaveScriptVariableValue(0, VAR_DUNGEON_RESULT, 0);
+    SaveScriptVariableValue(0, VAR_GROUND_START_MODE, 0);
+    SaveScriptVariableValue(0, VAR_PLAYER_KIND, 0);
+    SaveScriptVariableValue(0, VAR_ATTENDANT1_KIND, 2);
+    SaveScriptVariableValue(0, VAR_ATTENDANT2_KIND, 0);
+}
+
+void DefaultInitScriptVariable(union script_var_value sv_locals[], enum script_var_id sv_id) {
+    struct script_var_def* def;
+
+    if (sv_id < LOCAL_SCRIPT_VAR_OFFSET) {
+        def = &SCRIPT_VARS[sv_id];
+    } else {
+        def = &SCRIPT_VARS_LOCALS[sv_id - LOCAL_SCRIPT_VAR_OFFSET];
+    }
+
+    for(u16 idx = 0; idx < def->n_values; idx++) {
+        SaveScriptVariableValueAtIndex(sv_locals, sv_id, idx, def->default_val);
+    }
+}
+
+void ZeroInitScriptVariable(union script_var_value sv_locals[], enum script_var_id sv_id) {
+    struct script_var_def* def;
+
+    if (sv_id < LOCAL_SCRIPT_VAR_OFFSET) {
+        def = &SCRIPT_VARS[sv_id];
+    } else {
+        def = &SCRIPT_VARS_LOCALS[sv_id - LOCAL_SCRIPT_VAR_OFFSET];
+    }
+
+    for(u16 idx = 0; idx < def->n_values; idx++) {
+        SaveScriptVariableValueAtIndex(sv_locals, sv_id, idx, 0);
+    }
+}
 
 void LoadScriptVariableRaw(struct script_var_raw* sv_raw,
     union script_var_value sv_val_local[],
@@ -594,8 +644,8 @@ void InitScenarioProgressScriptVars()
     SetScenarioProgressScriptVar(VAR_SCENARIO_SUB6, 0, 0);
     SetScenarioProgressScriptVar(VAR_SCENARIO_SUB7, 0, 0);
     SetScenarioProgressScriptVar(VAR_SCENARIO_SUB8, 0, 0);
-    ZinitScriptVariable(0, VAR_SCENARIO_MAIN_BIT_FLAG);
-    ZinitScriptVariable(0, VAR_SCENARIO_MAIN_BIT_FLAG_BACKUP);
+    ZeroInitScriptVariable(0, VAR_SCENARIO_MAIN_BIT_FLAG);
+    ZeroInitScriptVariable(0, VAR_SCENARIO_MAIN_BIT_FLAG_BACKUP);
     s32 idx = 0;
     do {
         SaveScriptVariableValueAtIndex(0, VAR_SCENARIO_SELECT_BACKUP, idx, 0);

src/script_variable_2.c

@@ -0,0 +1,9 @@
+#include "script_variable.h"
+#include "script_variable_2.h"
+#include "enums.h"
+
+void InitWorldMapScriptVars() {
+    ZeroInitScriptVariable(0, VAR_WORLD_MAP_MARK_LIST_NORMAL);
+    ZeroInitScriptVariable(0, VAR_WORLD_MAP_MARK_LIST_SPECIAL);
+    SaveScriptVariableValue(0, VAR_WORLD_MAP_LEVEL, 1);
+}