through sub_8146D94

asm/menews_jisan.s

@@ -5,101 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_8146CE8
-sub_8146CE8: @ 8146CE8
-	push {r4-r6,lr}
-	ldr r6, _08146D08 @ =gUnknown_20370D0
-	bl sub_8143D94
-	adds r4, r0, 0
-	bl sub_806E2BC
-	cmp r0, 0
-	beq _08146D02
-	bl sub_8143E1C
-	cmp r0, 0
-	bne _08146D0C
-_08146D02:
-	movs r0, 0
-	b _08146D6E
-	.align 2, 0
-_08146D08: .4byte gUnknown_20370D0
-_08146D0C:
-	adds r0, r4, 0
-	bl sub_8146E0C
-	lsls r0, 16
-	lsrs r5, r0, 16
-	cmp r5, 0x6
-	bhi _08146D6C
-	lsls r0, r5, 2
-	ldr r1, _08146D24 @ =_08146D28
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_08146D24: .4byte _08146D28
-	.align 2, 0
-_08146D28:
-	.4byte _08146D6C
-	.4byte _08146D44
-	.4byte _08146D44
-	.4byte _08146D6C
-	.4byte _08146D4E
-	.4byte _08146D5E
-	.4byte _08146D6C
-_08146D44:
-	adds r0, r4, 0
-	bl sub_8146D74
-	strh r0, [r6]
-	b _08146D6C
-_08146D4E:
-	adds r0, r4, 0
-	bl sub_8146D74
-	strh r0, [r6]
-	adds r0, r4, 0
-	bl sub_8146DA0
-	b _08146D6C
-_08146D5E:
-	adds r0, r4, 0
-	bl sub_8146D74
-	strh r0, [r6]
-	adds r0, r4, 0
-	bl sub_8146D94
-_08146D6C:
-	adds r0, r5, 0
-_08146D6E:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8146CE8
-
-	thumb_func_start sub_8146D74
-sub_8146D74: @ 8146D74
-	push {r4,lr}
-	ldrb r2, [r0]
-	movs r1, 0x4
-	negs r1, r1
-	ands r1, r2
-	strb r1, [r0]
-	ldrb r4, [r0, 0x1]
-	adds r4, 0x84
-	movs r1, 0
-	strb r1, [r0, 0x1]
-	bl sub_8146DD8
-	adds r0, r4, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8146D74
-
-	thumb_func_start sub_8146D94
-sub_8146D94: @ 8146D94
-	ldrb r2, [r0]
-	movs r1, 0x1D
-	negs r1, r1
-	ands r1, r2
-	strb r1, [r0]
-	bx lr
-	thumb_func_end sub_8146D94
-
 	thumb_func_start sub_8146DA0
 sub_8146DA0: @ 8146DA0
 	push {r4,lr}

include/event_data.h

@@ -30,6 +30,7 @@ u8 FlagSet(u16 id);
 u8 FlagClear(u16 id);
 bool8 FlagGet(u16 id);
 u16 * sub_806E454(u16 id);
+bool32 sub_806E2BC(void);
 
 extern u16 gSpecialVar_0x8000;
 extern u16 gSpecialVar_0x8001;

include/mevent.h

@@ -2,5 +2,6 @@
 #define GUARD_MEVENT_H
 
 struct MysteryEventStruct * sub_8143D94(void);
+bool32 sub_8143E1C(void);
 
 #endif //GUARD_MEVENT_H

src/menews_jisan.c

@@ -3,6 +3,14 @@
 #include "random.h"
 #include "event_data.h"
 
+extern EWRAM_DATA u16 gUnknown_20370D0;
+
+u32 sub_8146D74(struct MysteryEventStruct *);
+void sub_8146DD8(struct MysteryEventStruct *);
+u16 sub_8146E0C(struct MysteryEventStruct *);
+void sub_8146DA0(struct MysteryEventStruct *);
+void sub_8146D94(struct MysteryEventStruct *);
+
 #ifdef NONMATCHING
 void sub_8146C30(u32 a0)
 {
@@ -88,12 +96,66 @@ void sub_8146C88(void)
 void sub_8146CA4(void)
 {
     u16 *r4 = sub_806E454(0x4028);
-    struct MysteryEventStruct *r5 = sub_8143D94();
+    struct MysteryEventStruct *r2 = sub_8143D94();
-    struct MysteryEventStruct r0 = *r5;
+    struct MysteryEventStruct r0 = *r2;
 
     if ((u8)r0.unk_0_5 > 4 && ++(*r4) > 0x1f3)
     {
-        r5->unk_0_5 = 0;
+        r2->unk_0_5 = 0;
         *r4 = 0;
     }
 }
+
+u16 sub_8146CE8(void)
+{
+    u16 *r6 = &gUnknown_20370D0;
+    struct MysteryEventStruct *r4 = sub_8143D94();
+    u16 r5;
+
+    if (!sub_806E2BC() || !sub_8143E1C())
+        return 0;
+
+    r5 = sub_8146E0C(r4);
+
+    switch (r5)
+    {
+        case 0:
+            break;
+        case 1:
+            *r6 = sub_8146D74(r4);
+            break;
+        case 2:
+            *r6 = sub_8146D74(r4);
+            break;
+        case 3:
+            break;
+        case 4:
+            *r6 = sub_8146D74(r4);
+            sub_8146DA0(r4);
+            break;
+        case 5:
+            *r6 = sub_8146D74(r4);
+            sub_8146D94(r4);
+            break;
+        case 6:
+            break;
+    }
+
+    return r5;
+}
+
+u32 sub_8146D74(struct MysteryEventStruct *a0)
+{
+    u32 r4;
+
+    a0->unk_0_0 = 0;
+    r4 = a0->unk_1 + 0x84;
+    a0->unk_1 = 0;
+    sub_8146DD8(a0);
+    return r4;
+}
+
+void sub_8146D94(struct MysteryEventStruct *a0)
+{
+    a0->unk_0_2 = 0;
+}