through sub_810CF54

asm/vs_seeker.s

@@ -5,176 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_810CE64
-sub_810CE64: @ 810CE64
-	push {r4,r5,lr}
-	sub sp, 0x4
-	adds r1, r0, 0
-	lsls r1, 16
-	lsrs r1, 16
-	ldr r5, _0810CEA4 @ =gUnknown_845318C
-	adds r0, r5, 0
-	mov r2, sp
-	bl sub_810D164
-	mov r4, sp
-	adds r4, 0x1
-	strb r0, [r4]
-	ldrb r0, [r4]
-	cmp r0, 0
-	beq _0810CEA8
-	mov r0, sp
-	ldrb r0, [r0]
-	lsls r0, 4
-	adds r0, r5
-	adds r1, r4, 0
-	bl sub_810CCA0
-	ldrb r1, [r4]
-	lsls r1, 1
-	mov r0, sp
-	ldrb r0, [r0]
-	lsls r0, 4
-	adds r1, r0
-	adds r1, r5
-	ldrh r0, [r1]
-	b _0810CEAA
-	.align 2, 0
-_0810CEA4: .4byte gUnknown_845318C
-_0810CEA8:
-	movs r0, 0
-_0810CEAA:
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_810CE64
-
-	thumb_func_start sub_810CEB4
-sub_810CEB4: @ 810CEB4
-	push {lr}
-	ldr r0, _0810CEC8 @ =gUnknown_845318C
-	ldr r1, _0810CECC @ =gTrainerBattleOpponent_A
-	ldrh r1, [r1]
-	bl sub_810CED0
-	lsls r0, 24
-	lsrs r0, 24
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0810CEC8: .4byte gUnknown_845318C
-_0810CECC: .4byte gTrainerBattleOpponent_A
-	thumb_func_end sub_810CEB4
-
-	thumb_func_start sub_810CED0
-sub_810CED0: @ 810CED0
-	push {lr}
-	lsls r1, 16
-	lsrs r1, 16
-	bl sub_810CE10
-	adds r1, r0, 0
-	movs r0, 0x1
-	negs r0, r0
-	cmp r1, r0
-	beq _0810CEFC
-	cmp r1, 0xDC
-	bhi _0810CEFC
-	ldr r0, _0810CEF8 @ =gUnknown_20370D2
-	ldrh r0, [r0]
-	bl sub_810D0A8
-	cmp r0, 0
-	beq _0810CEFC
-	movs r0, 0x1
-	b _0810CEFE
-	.align 2, 0
-_0810CEF8: .4byte gUnknown_20370D2
-_0810CEFC:
-	movs r0, 0
-_0810CEFE:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_810CED0
-
-	thumb_func_start sub_810CF04
-sub_810CF04: @ 810CF04
-	push {lr}
-	lsls r0, 24
-	lsrs r3, r0, 24
-	lsls r0, r3, 3
-	adds r0, r3
-	lsls r0, 2
-	ldr r1, _0810CF40 @ =gUnknown_2036E38
-	adds r1, r0, r1
-	ldrb r0, [r1]
-	lsls r0, 31
-	cmp r0, 0
-	beq _0810CF4C
-	ldr r0, _0810CF44 @ =gMapHeader
-	ldr r0, [r0, 0x4]
-	ldrb r0, [r0]
-	ldrb r2, [r1, 0x8]
-	cmp r0, r2
-	bcc _0810CF4C
-	ldr r2, _0810CF48 @ =gSprites
-	ldrb r1, [r1, 0x4]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	movs r1, 0x2E
-	ldrsh r0, [r0, r1]
-	cmp r0, r3
-	bne _0810CF4C
-	movs r0, 0x1
-	b _0810CF4E
-	.align 2, 0
-_0810CF40: .4byte gUnknown_2036E38
-_0810CF44: .4byte gMapHeader
-_0810CF48: .4byte gSprites
-_0810CF4C:
-	movs r0, 0
-_0810CF4E:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_810CF04
-
-	thumb_func_start sub_810CF54
-sub_810CF54: @ 810CF54
-	push {lr}
-	bl Random
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	lsrs r1, 16
-	adds r0, r1, 0
-	cmp r1, 0x1
-	beq _0810CF8A
-	cmp r1, 0x1
-	bgt _0810CF74
-	cmp r1, 0
-	beq _0810CF7E
-	b _0810CF8A
-_0810CF74:
-	cmp r0, 0x2
-	beq _0810CF82
-	cmp r0, 0x3
-	beq _0810CF86
-	b _0810CF8A
-_0810CF7E:
-	movs r0, 0x7
-	b _0810CF8C
-_0810CF82:
-	movs r0, 0x9
-	b _0810CF8C
-_0810CF86:
-	movs r0, 0xA
-	b _0810CF8C
-_0810CF8A:
-	movs r0, 0x8
-_0810CF8C:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_810CF54
-
 	thumb_func_start sub_810CF90
 sub_810CF90: @ 810CF90
 	push {lr}

src/vs_seeker.c

@@ -41,8 +41,10 @@ bool8 sub_810C96C(void);
 u8 sub_810C9A8(const struct UnkStruct_845318C *);
 u8 sub_810CD14(const u16 *, u8);
 u8 sub_810CD80(const struct UnkStruct_845318C *, u16);
-bool32 sub_810D0A8(u16);
 u8 sub_810CDB4(const struct UnkStruct_845318C *, u16);
+int sub_810CE10(const struct UnkStruct_845318C * a0, u16 a1);
+bool8 sub_810CED0(const struct UnkStruct_845318C *, u16);
+bool32 sub_810D0A8(u16);
 int sub_810D084(const struct UnkStruct_845318C *, u16);
 void sub_810D304(void);
 void sub_810C604(void);
@@ -50,12 +52,11 @@ bool8 sub_810D0FC(struct VsSeekerSubstruct *);
 u16 sub_810D074(const u8 *);
 u8 sub_810D1CC(void);
 void sub_810D24C(struct VsSeekerSubstruct *, const u8 *);
-int sub_810CE10(const struct UnkStruct_845318C *, u16);
 bool8 sub_810D164(const void *, u16, u8 *);
 u8 sub_810D280(int, u16);
 u8 sub_810CF90(u8);
 void sub_810C640(void);
-void sub_810CF54(struct MapObjectTemplate *);
+u8 sub_810CF54(struct MapObjectTemplate *);
 void sub_805FE7C(struct MapObject *, u8);
 
 // rodata
@@ -754,23 +755,23 @@ void sub_810CCA0(const u16 * a0, u8 * a1)
         case 0:
             break;
         case 1:
-            if (!FlagGet(0x292))
+            if (!FlagGet(FLAG_0x292))
                 *a1 = sub_810CD14(a0, *a1);
             break;
         case 2:
-            if (!FlagGet(0x896))
+            if (!FlagGet(FLAG_SYS_NATIONAL_DEX))
                 *a1 = sub_810CD14(a0, *a1);
             break;
         case 3:
-            if (!FlagGet(0x897))
+            if (!FlagGet(FLAG_SYS_CAVE_SHIP))
                 *a1 = sub_810CD14(a0, *a1);
             break;
         case 4:
-            if (!FlagGet(0x82c))
+            if (!FlagGet(FLAG_TRAINER_FLAG_START + 0x32c))
                 *a1 = sub_810CD14(a0, *a1);
             break;
         case 5:
-            if (!FlagGet(0x844))
+            if (!FlagGet(FLAG_TRAINER_FLAG_START + 0x344))
                 *a1 = sub_810CD14(a0, *a1);
             break;
     }
@@ -849,3 +850,60 @@ int sub_810CE10(const struct UnkStruct_845318C * a0, u16 a1)
 
     return -1;
 }
+
+int sub_810CE64(u16 a0)
+{
+    u8 sp0;
+    u8 sp1;
+    sp1 = sub_810D164(gUnknown_845318C, a0, &sp0);
+    if (!sp1)
+        return 0;
+    sub_810CCA0(gUnknown_845318C[sp0].unk_0, &sp1);
+    return gUnknown_845318C[sp0].unk_0[sp1];
+}
+
+u8 sub_810CEB4(void)
+{
+    return sub_810CED0(gUnknown_845318C, gTrainerBattleOpponent_A);
+}
+
+bool8 sub_810CED0(const struct UnkStruct_845318C * a0, u16 a1)
+{
+    int r1 = sub_810CE10(a0, a1);
+
+    if (r1 == -1)
+        return FALSE;
+    if ((u32)r1 >= 0xdd)
+        return FALSE;
+    if (!sub_810D0A8(gUnknown_20370D2))
+        return FALSE;
+    return TRUE;
+}
+
+bool8 sub_810CF04(u8 a0)
+{
+    struct MapObject *r1 = &gUnknown_2036E38[a0];
+    
+    if (r1->active && gMapHeader.events->mapObjectCount >= r1->localId && gSprites[r1->spriteId].data[0] == a0)
+        return TRUE;
+    return FALSE;
+}
+
+u8 sub_810CF54(struct MapObjectTemplate * unused)
+{
+    u16 r1 = Random() % 4;
+
+    switch (r1)
+    {
+        case 0:
+            return 7;
+        case 1:
+            return 8;
+        case 2:
+            return 9;
+        case 3:
+            return 10;
+        default:
+            return 8;
+    }
+}