sub_8146C30

asm/menews_jisan.s

@@ -5,53 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_8146C30
-sub_8146C30: @ 8146C30
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	bl sub_8143D94
-	adds r5, r0, 0
-	movs r0, 0x3
-	adds r1, r4, 0
-	ands r1, r0
-	ldrb r2, [r5]
-	movs r0, 0x4
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r5]
-	cmp r4, 0x2
-	bhi _08146C56
-	cmp r4, 0x1
-	bcs _08146C5C
-	b _08146C80
-_08146C56:
-	cmp r4, 0x3
-	beq _08146C6E
-	b _08146C80
-_08146C5C:
-	bl Random
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0xF
-	bl __umodsi3
-	adds r0, 0x10
-	b _08146C7E
-_08146C6E:
-	bl Random
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0xF
-	bl __umodsi3
-	adds r0, 0x1
-_08146C7E:
-	strb r0, [r5, 0x1]
-_08146C80:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8146C30
-
 	thumb_func_start sub_8146C88
 sub_8146C88: @ 8146C88
 	push {lr}

include/global.h

@@ -466,6 +466,14 @@ struct RecordMixingDayCareMail
     bool16 holdsItem[DAYCARE_MON_COUNT];
 };
 
+struct MysteryEventStruct
+{
+    u8 unk_0_0:2;
+    u8 unk_0_2:6;
+    u8 unk_1;
+    u8 filler_2[0x1ba];
+};
+
 #define MAP_OBJECTS_COUNT  16
 #define BERRY_TREES_COUNT  128
 #define FLAGS_COUNT        300
@@ -476,7 +484,18 @@ struct SaveBlock1
 {
     /*0x0000*/ u8 filler[0x4];
     /*0x0004*/ struct WarpData location;
-    /*0x000C*/ u8 fillerC[0x3610];
+    /*0x0C*/ struct WarpData warp1;
+    /*0x14*/ struct WarpData warp2;
+    /*0x1C*/ struct WarpData lastHealLocation;
+    /*0x24*/ struct WarpData warp4;
+    /*0x002C*/ u8 filler2C[0x60C];
+    /*0x638*/ u8 trainerRematchStepCounter;
+              u8 filler_639;
+    /*0x63a*/ u8 trainerRematches[100];
+    /*0x06A0*/  struct MapObject mapObjects[MAP_OBJECTS_COUNT];
+    /*0x08E0*/  struct MapObjectTemplate mapObjectTemplates[64];
+    /*0x0EE0*/ u8 fillerEE0[0x2580];
+    /*0x3460*/ struct MysteryEventStruct unk_3460;
     /*0x361C*/ struct RamScript ramScript;
     /*0x3A08*/ u8 filler3A08[0x44];
     /*0x3A4C*/ u8 rivalName[PLAYER_NAME_LENGTH];

include/mevent.h

@@ -0,0 +1,6 @@
+#ifndef GUARD_MEVENT_H
+#define GUARD_MEVENT_H
+
+struct MysteryEventStruct * sub_8143D94(void);
+
+#endif //GUARD_MEVENT_H

ld_script.txt

@@ -249,6 +249,7 @@ SECTIONS {
         asm/mevent.o(.text);
         asm/mevent_server.o(.text);
         asm/mevent_8145654.o(.text);
+        src/menews_jisan.o(.text);
         asm/menews_jisan.o(.text);
         asm/seagallop.o(.text);
         asm/unk_8147500.o(.text);

src/menews_jisan.c

@@ -0,0 +1,74 @@
+#include "global.h"
+#include "mevent.h"
+#include "random.h"
+
+#ifdef NONMATCHING
+void sub_8146C30(u32 a0)
+{
+    struct MysteryEventStruct *r5 = sub_8143D94();
+
+    r5->unk_0_0 = a0;
+    asm_comment("The switch logic does not match.  Specifically, the \"bhi\" is replaced with a \"bls\" and the comparisons with 1 and 3 are swapped chronologically.");
+    switch (a0)
+    {
+        case 0:
+            r5->unk_1 = (Random() % 15) + 16;
+            break;
+        case 1:
+            break;
+        case 2:
+            break;
+        case 3:
+            r5->unk_1 = (Random() % 15) + 1;
+            break;
+    }
+}
+#else
+NAKED
+void sub_8146C30(u32 a0)
+{
+    asm_unified("\tpush {r4,r5,lr}\n"
+                "\tadds r4, r0, 0\n"
+                "\tbl sub_8143D94\n"
+                "\tadds r5, r0, 0\n"
+                "\tmovs r0, 0x3\n"
+                "\tadds r1, r4, 0\n"
+                "\tands r1, r0\n"
+                "\tldrb r2, [r5]\n"
+                "\tmovs r0, 0x4\n"
+                "\tnegs r0, r0\n"
+                "\tands r0, r2\n"
+                "\torrs r0, r1\n"
+                "\tstrb r0, [r5]\n"
+                "\tcmp r4, 0x2\n"
+                "\tbhi _08146C56\n"
+                "\tcmp r4, 0x1\n"
+                "\tbcs _08146C5C\n"
+                "\tb _08146C80\n"
+                "_08146C56:\n"
+                "\tcmp r4, 0x3\n"
+                "\tbeq _08146C6E\n"
+                "\tb _08146C80\n"
+                "_08146C5C:\n"
+                "\tbl Random\n"
+                "\tlsls r0, 16\n"
+                "\tlsrs r0, 16\n"
+                "\tmovs r1, 0xF\n"
+                "\tbl __umodsi3\n"
+                "\tadds r0, 0x10\n"
+                "\tb _08146C7E\n"
+                "_08146C6E:\n"
+                "\tbl Random\n"
+                "\tlsls r0, 16\n"
+                "\tlsrs r0, 16\n"
+                "\tmovs r1, 0xF\n"
+                "\tbl __umodsi3\n"
+                "\tadds r0, 0x1\n"
+                "_08146C7E:\n"
+                "\tstrb r0, [r5, 0x1]\n"
+                "_08146C80:\n"
+                "\tpop {r4,r5}\n"
+                "\tpop {r0}\n"
+                "\tbx r0");
+}
+#endif