through sub_80E909C

asm/secret_base.s

@@ -5,116 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_80E8FD0
-sub_80E8FD0: @ 80E8FD0
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	ldr r1, =gTasks
-	lsls r0, r4, 2
-	adds r0, r4
-	lsls r0, 3
-	adds r2, r0, r1
-	movs r1, 0x8
-	ldrsh r0, [r2, r1]
-	cmp r0, 0
-	beq _080E8FF4
-	cmp r0, 0x1
-	beq _080E900C
-	b _080E904A
-	.pool
-_080E8FF4:
-	ldr r0, =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _080E904A
-	movs r0, 0x1
-	strh r0, [r2, 0x8]
-	b _080E904A
-	.pool
-_080E900C:
-	ldr r0, =0x00004054
-	bl VarGet
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r1, =gSaveBlock1Ptr
-	ldr r2, [r1]
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 5
-	adds r2, r1
-	ldr r0, =0x00001aac
-	adds r2, r0
-	ldrb r0, [r2]
-	cmp r0, 0xFE
-	bhi _080E9030
-	adds r0, 0x1
-	strb r0, [r2]
-_080E9030:
-	bl sub_80E8F9C
-	bl warp_in
-	ldr r0, =gFieldCallback
-	ldr r1, =sub_80AF168
-	str r1, [r0]
-	ldr r0, =c2_load_new_map
-	bl SetMainCallback2
-	adds r0, r4, 0
-	bl DestroyTask
-_080E904A:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80E8FD0
-
-	thumb_func_start sub_80E9068
-sub_80E9068: @ 80E9068
-	push {lr}
-	ldr r0, =sub_80E8FD0
-	movs r1, 0
-	bl CreateTask
-	movs r0, 0x1
-	movs r1, 0
-	bl fade_screen
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	movs r1, 0x4
-	ldrsb r1, [r0, r1]
-	movs r2, 0x5
-	ldrsb r2, [r0, r2]
-	movs r3, 0x1
-	negs r3, r3
-	movs r0, 0
-	bl saved_warp2_set
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80E9068
-
-	thumb_func_start sub_80E909C
-sub_80E909C: @ 80E909C
-	push {lr}
-	ldr r0, =gMapHeader
-	ldrb r0, [r0, 0x17]
-	cmp r0, 0x9
-	bne _080E90C0
-	ldr r0, =0x00004097
-	bl VarGet
-	lsls r0, 16
-	cmp r0, 0
-	bne _080E90C0
-	movs r0, 0
-	b _080E90C2
-	.pool
-_080E90C0:
-	movs r0, 0x1
-_080E90C2:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80E909C
-
 	thumb_func_start sub_80E90C8
 sub_80E90C8: @ 80E90C8
 	push {r4,lr}

include/field_screen.h

@@ -8,5 +8,6 @@
 // Exported ROM declarations
 void pal_fill_black(void);
 bool8 sub_80ABDFC(void);
+void sub_80AF168(void);
 
 #endif //GUARD_FIELD_SCREEN_H

include/overworld.h

@@ -32,6 +32,7 @@ void Overworld_SetMapObjTemplateMovementType(u8, u8);
 
 void Overworld_SetWarpDestination(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
 
+void saved_warp2_set(int unused, s8 mapGroup, s8 mapNum, s8 warpId);
 void saved_warp2_set_2(int unused, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
 void Overworld_SetHealLocationWarp(u8);
 void sub_8084DD4(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
@@ -60,5 +61,6 @@ bool32 sub_8087598(void);
 void c2_exit_to_overworld_1_continue_scripts_restart_music(void);
 void warp_in(void);
 void warp1_set_2(s8 mapGroup, s8 mapNum, s8 warpNum);
+void c2_load_new_map(void);
 
 #endif //GUARD_ROM4_H

src/secret_base.c

@@ -1,6 +1,8 @@
 
 // Includes
 #include "global.h"
+#include "task.h"
+#include "palette.h"
 #include "list_menu.h"
 #include "map_constants.h"
 #include "decoration.h"
@@ -9,6 +11,8 @@
 #include "fieldmap.h"
 #include "field_camera.h"
 #include "field_player_avatar.h"
+#include "field_screen.h"
+#include "field_weather.h"
 #include "text.h"
 #include "string_util.h"
 #include "event_data.h"
@@ -256,3 +260,46 @@ void sub_80E8F9C(void)
     idx = sCurSecretBaseId / 10 * 4;
     warp1_set_2(MAP_GROUP_SECRET_BASE_RED_CAVE1, gUnknown_0858CFE8[idx], gUnknown_0858CFE8[idx + 1]);
 }
+
+void sub_80E8FD0(u8 taskId)
+{
+    u16 sbrId;
+
+    switch (gTasks[taskId].data[0])
+    {
+        case 0:
+            if (!gPaletteFade.active)
+            {
+                gTasks[taskId].data[0] = 1;
+            }
+            break;
+        case 1:
+            sbrId = VarGet(VAR_0x4054);
+            if (gSaveBlock1Ptr->secretBases[sbrId].sbr_field_10 < 255)
+            {
+                gSaveBlock1Ptr->secretBases[sbrId].sbr_field_10 ++;
+            }
+            sub_80E8F9C();
+            warp_in();
+            gFieldCallback = sub_80AF168;
+            SetMainCallback2(c2_load_new_map);
+            DestroyTask(taskId);
+            break;
+    }
+}
+
+void sub_80E9068(void)
+{
+    CreateTask(sub_80E8FD0, 0);
+    fade_screen(1, 0);
+    saved_warp2_set(0, gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, -1);
+}
+
+bool8 sub_80E909C(void)
+{
+    if (gMapHeader.mapType == MAP_TYPE_SECRET_BASE && VarGet(VAR_0x4097) == 0)
+    {
+        return FALSE;
+    }
+    return TRUE;
+}