slot_machine sub_814054C

asm/slot_machine.s

@@ -5,233 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_814054C
-sub_814054C: @ 814054C
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x14
-	adds r7, r0, 0
-	adds r6, r1, 0
-	mov r8, r2
-	adds r5, r3, 0
-	ldr r0, [sp, 0x34]
-	mov r9, r0
-	mov r0, sp
-	movs r1, 0
-	movs r2, 0x9
-	bl memset
-	movs r1, 0x7
-	add r0, sp, 0x8
-_08140572:
-	strb r1, [r0]
-	subs r0, 0x1
-	cmp r0, sp
-	bge _08140572
-	movs r4, 0
-	lsls r2, r7, 1
-	lsls r0, r7, 2
-	mov r1, r8
-	lsls r1, 1
-	str r1, [sp, 0x10]
-	mov r3, r8
-	lsls r1, r3, 2
-	ldr r3, _081405E8 @ =gUnknown_8464926
-	mov r12, r3
-	adds r0, r7
-	lsls r0, 2
-	adds r0, r7
-	mov r10, r0
-	adds r2, r7
-	add r2, sp
-	ldr r3, [sp, 0x10]
-	add r3, r8
-	add r1, r8
-	lsls r1, 2
-	add r1, r8
-	str r1, [sp, 0xC]
-	add r3, sp
-_081405A8:
-	mov r1, r10
-	adds r0, r6, r1
-	add r0, r12
-	ldrb r0, [r0]
-	strb r0, [r2]
-	ldr r1, [sp, 0xC]
-	adds r0, r5, r1
-	add r0, r12
-	ldrb r0, [r0]
-	strb r0, [r3]
-	adds r6, 0x1
-	cmp r6, 0x14
-	ble _081405C4
-	movs r6, 0
-_081405C4:
-	adds r5, 0x1
-	cmp r5, 0x14
-	ble _081405CC
-	movs r5, 0
-_081405CC:
-	adds r2, 0x1
-	adds r3, 0x1
-	adds r4, 0x1
-	cmp r4, 0x2
-	ble _081405A8
-	mov r3, r9
-	cmp r3, 0x1
-	beq _08140630
-	cmp r3, 0x1
-	bgt _081405EC
-	cmp r3, 0
-	beq _081405F4
-	b _081406A8
-	.align 2, 0
-_081405E8: .4byte gUnknown_8464926
-_081405EC:
-	mov r5, r9
-	cmp r5, 0x2
-	beq _08140680
-	b _081406A8
-_081405F4:
-	movs r4, 0
-_081405F6:
-	mov r1, sp
-	adds r0, r1, r4
-	ldrb r1, [r0]
-	movs r0, 0x1
-	bl sub_81408F4
-	cmp r0, 0
-	bne _081406D2
-	adds r4, 0x1
-	cmp r4, 0x2
-	ble _081405F6
-	movs r4, 0
-	ldr r3, _0814062C @ =gUnknown_8464890
-_08140610:
-	ldrb r0, [r3]
-	mov r5, sp
-	adds r2, r5, r0
-	ldrb r0, [r3, 0x1]
-	adds r1, r5, r0
-	ldrb r0, [r2]
-	ldrb r1, [r1]
-	cmp r0, r1
-	beq _081406A4
-	adds r3, 0x2
-	adds r4, 0x1
-	cmp r4, 0xE
-	ble _08140610
-	b _081406D2
-	.align 2, 0
-_0814062C: .4byte gUnknown_8464890
-_08140630:
-	cmp r7, 0
-	beq _0814063A
-	mov r0, r8
-	cmp r0, 0
-	bne _081406A4
-_0814063A:
-	cmp r7, 0x1
-	beq _08140644
-	mov r1, r8
-	cmp r1, 0x1
-	bne _08140662
-_08140644:
-	movs r4, 0
-	ldr r3, _0814067C @ =gUnknown_8464890
-_08140648:
-	ldrb r0, [r3]
-	mov r5, sp
-	adds r2, r5, r0
-	ldrb r0, [r3, 0x1]
-	adds r1, r5, r0
-	ldrb r0, [r2]
-	ldrb r1, [r1]
-	cmp r0, r1
-	beq _081406D2
-	adds r3, 0x6
-	adds r4, 0x3
-	cmp r4, 0xE
-	ble _08140648
-_08140662:
-	movs r4, 0
-_08140664:
-	mov r1, sp
-	adds r0, r1, r4
-	ldrb r1, [r0]
-	mov r0, r9
-	bl sub_81408F4
-	cmp r0, 0
-	bne _081406A4
-	adds r4, 0x1
-	cmp r4, 0x2
-	ble _08140664
-	b _081406D2
-	.align 2, 0
-_0814067C: .4byte gUnknown_8464890
-_08140680:
-	cmp r7, 0x2
-	beq _0814068A
-	mov r3, r8
-	cmp r3, 0x2
-	bne _081406A8
-_0814068A:
-	movs r4, 0
-_0814068C:
-	mov r5, sp
-	adds r0, r5, r4
-	ldrb r1, [r0]
-	mov r0, r9
-	bl sub_81408F4
-	cmp r0, 0
-	bne _081406A4
-	adds r4, 0x1
-	cmp r4, 0x8
-	ble _0814068C
-	b _081406D2
-_081406A4:
-	movs r0, 0x1
-	b _081406D4
-_081406A8:
-	movs r4, 0
-	ldr r5, _081406E4 @ =gUnknown_8464890
-_081406AC:
-	ldrb r0, [r5]
-	mov r1, sp
-	adds r2, r1, r0
-	ldrb r0, [r5, 0x1]
-	adds r1, r0
-	ldrb r0, [r2]
-	ldrb r1, [r1]
-	cmp r0, r1
-	bne _081406CA
-	adds r1, r0, 0
-	mov r0, r9
-	bl sub_81408F4
-	cmp r0, 0
-	bne _081406A4
-_081406CA:
-	adds r5, 0x2
-	adds r4, 0x1
-	cmp r4, 0xE
-	ble _081406AC
-_081406D2:
-	movs r0, 0
-_081406D4:
-	add sp, 0x14
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_081406E4: .4byte gUnknown_8464890
-	thumb_func_end sub_814054C
-
 	thumb_func_start sub_81406E8
 sub_81406E8: @ 81406E8
 	push {r4-r7,lr}

src/slot_machine.c

@@ -54,9 +54,9 @@ bool32 sub_81401A0(u16);
 void sub_81401F0(u16 whichReel);
 void sub_81403BC(u16 whichReel);
 void sub_81404B8(u16 whichReel);
-bool32 sub_81408F4(u32 a0, u32 a1);
+bool32 sub_814054C(s32, s32, s32, s32, s32);
-bool32 sub_814054C(u32, u32, u32, u32, u32);
+bool32 sub_81406E8(s32, s32, s32);
-bool32 sub_81406E8(u32, u32, u32);
+bool32 sub_81408F4(s32, s32);
 void sub_81409B4(void);
 void sub_8140A70(void);
 u16 sub_8140A80(void);
@@ -67,6 +67,7 @@ void sub_8141148(u16 a0, u8 a1);
 bool32 sub_8141180(u8 a0);
 void sub_8141C30(u8, u8);
 
+extern const u8 gUnknown_8464890[][2];
 extern const u8 gUnknown_8464926[][21];
 
 void PlaySlotMachine(u16 machineIdx, MainCallback savedCallback)
@@ -621,7 +622,7 @@ void sub_81403BC(u16 whichReel)
 {
     s16 r2, r4, r7, sp10;
     s32 i;
-    u32 r6;
+    s32 r6;
     u8 sp4[5];
 
     r7 = sSlotMachineState->field_32[0];
@@ -667,7 +668,7 @@ void sub_81403BC(u16 whichReel)
 void sub_81404B8(u16 whichReel)
 {
     s32 i;
-    u32 r6;
+    s32 r6;
     s32 r9;
     s32 r4;
     s32 r2;
@@ -701,3 +702,77 @@ void sub_81404B8(u16 whichReel)
         r2 += 21;
     sSlotMachineState->field_2C[whichReel] = r2;
 }
+
+bool32 sub_814054C(s32 a0, s32 a1, s32 a2, s32 a3, s32 a4)
+{
+    s32 i;
+    s32 r5;
+    u8 sp0[9] = {};
+    
+    for (i = 0; i < 9; i++)
+        sp0[i] = 7;
+    
+    for (i = 0; i < 3; i++)
+    {
+        sp0[3 * a0 + i] = gUnknown_8464926[a0][a1];
+        sp0[3 * a2 + i] = gUnknown_8464926[a2][a3];
+        a1++;
+        if (a1 >= 21)
+            a1 = 0;
+        a3++;
+        if (a3 >= 21)
+            a3 = 0;
+    }
+
+    switch (a4)
+    {
+    case 0:
+        for (i = 0; i < 3; i++)
+        {
+            if (sub_81408F4(1, sp0[i]))
+                return FALSE;
+        }
+        for (i = 0; i < 15; i++)
+        {
+            if (sp0[gUnknown_8464890[i][0]] == sp0[gUnknown_8464890[i][1]])
+                return TRUE;
+        }
+        return FALSE;
+    case 1:
+        if (a0 == 0 || a2 == 0)
+        {
+            if (a0 == 1 || a2 == 1)
+            {
+                for (i = 0; i < 15; i += 3)
+                {
+                    if (sp0[gUnknown_8464890[i][0]] == sp0[gUnknown_8464890[i][1]])
+                        return FALSE;
+                }
+            }
+            for (i = 0; i < 3; i++)
+            {
+                if (sub_81408F4(a4, sp0[i]))
+                    return TRUE;
+            }
+            return FALSE;
+        }
+        else
+            return TRUE;
+    case 2:
+        if (a0 == 2 || a2 == 2)
+        {
+            for (i = 0; i < 9; i++)
+            {
+                if (sub_81408F4(a4, sp0[i]))
+                    return TRUE;
+            }
+            return FALSE; // wrong level
+        }
+    }
+    for (i = 0; i < 15; i++)
+    {
+        if (sp0[gUnknown_8464890[i][0]] == sp0[gUnknown_8464890[i][1]] && sub_81408F4(a4, sp0[gUnknown_8464890[i][0]]))
+            return TRUE;
+    }
+    return FALSE;
+}