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-rw-r--r--asm/slot_machine.s264
-rw-r--r--include/slot_machine.h2
-rw-r--r--src/field/slot_machine.c84
3 files changed, 85 insertions, 265 deletions
diff --git a/asm/slot_machine.s b/asm/slot_machine.s
index 43993c46c..c3e802291 100644
--- a/asm/slot_machine.s
+++ b/asm/slot_machine.s
@@ -5,270 +5,6 @@
.text
- thumb_func_start sub_8103154
-sub_8103154: @ 8103154
- push {r4-r7,lr}
- mov r7, r9
- mov r6, r8
- push {r6,r7}
- lsls r0, 24
- lsrs r0, 24
- mov r8, r0
- lsls r1, 24
- lsrs r7, r1, 24
- movs r5, 0
- movs r0, 0x2
- mov r9, r0
- ldr r6, _08103194 @ =gSharedMem
-_0810316E:
- lsls r0, r5, 16
- asrs r4, r0, 16
- mov r1, r9
- subs r0, r1, r4
- lsls r0, 16
- asrs r0, 16
- mov r1, r8
- adds r2, r7, 0
- bl sub_81030A4
- lsls r0, 24
- cmp r0, 0
- beq _08103198
- movs r0, 0x2
- strh r0, [r6, 0x34]
- strh r5, [r6, 0x2E]
- movs r0, 0x1
- b _081031A6
- .align 2, 0
-_08103194: .4byte gSharedMem
-_08103198:
- adds r0, r4, 0x1
- lsls r0, 16
- lsrs r5, r0, 16
- asrs r0, 16
- cmp r0, 0x4
- ble _0810316E
- movs r0, 0
-_081031A6:
- pop {r3,r4}
- mov r8, r3
- mov r9, r4
- pop {r4-r7}
- pop {r1}
- bx r1
- thumb_func_end sub_8103154
-
- thumb_func_start sub_81031B4
-sub_81031B4: @ 81031B4
- push {r4-r7,lr}
- mov r7, r10
- mov r6, r9
- mov r5, r8
- push {r5-r7}
- lsls r0, 24
- lsrs r0, 24
- mov r10, r0
- lsls r1, 24
- lsrs r1, 24
- mov r9, r1
- bl sub_8103134
- lsls r0, 24
- lsrs r6, r0, 24
- cmp r6, 0
- bne _081031E2
- movs r0, 0
- bl sub_81030E0
- lsls r0, 24
- cmp r0, 0
- bne _0810321E
-_081031E2:
- movs r0, 0x1
- mov r8, r0
- ldr r5, _0810320C @ =gSharedMem
- movs r7, 0
-_081031EA:
- mov r1, r8
- lsls r0, r1, 16
- asrs r4, r0, 16
- adds r0, r4, 0
- mov r1, r10
- mov r2, r9
- bl sub_81030A4
- lsls r0, 24
- cmp r0, 0
- beq _08103210
- mov r0, r8
- strh r0, [r5, 0x34]
- strh r7, [r5, 0x2E]
- movs r0, 0x1
- b _081032B2
- .align 2, 0
-_0810320C: .4byte gSharedMem
-_08103210:
- adds r0, r4, 0x1
- lsls r0, 16
- lsrs r1, r0, 16
- mov r8, r1
- asrs r0, 16
- cmp r0, 0x3
- ble _081031EA
-_0810321E:
- movs r0, 0x1
- mov r8, r0
- adds r7, r6, 0
- ldr r6, _0810326C @ =gSharedMem
-_08103226:
- mov r1, r8
- lsls r5, r1, 16
- cmp r7, 0
- bne _0810323A
- asrs r0, r5, 16
- bl sub_81030E0
- lsls r0, 24
- cmp r0, 0
- bne _081032A0
-_0810323A:
- movs r0, 0x1
- asrs r4, r5, 16
- subs r0, r4
- lsls r0, 16
- asrs r0, 16
- mov r1, r10
- mov r2, r9
- bl sub_81030A4
- lsls r0, 24
- cmp r0, 0
- beq _081032A0
- cmp r4, 0x1
- bne _08103270
- cmp r7, 0
- bne _08103266
- movs r0, 0x3
- bl sub_81030E0
- lsls r0, 24
- cmp r0, 0
- bne _08103270
-_08103266:
- movs r0, 0x3
- strh r0, [r6, 0x34]
- b _0810329A
- .align 2, 0
-_0810326C: .4byte gSharedMem
-_08103270:
- asrs r0, r5, 16
- cmp r0, 0x3
- bgt _08103294
- adds r4, r0, 0x1
- cmp r7, 0
- bne _0810328A
- lsls r0, r4, 16
- asrs r0, 16
- bl sub_81030E0
- lsls r0, 24
- cmp r0, 0
- bne _08103294
-_0810328A:
- movs r0, 0x2
- strh r0, [r6, 0x34]
- strh r4, [r6, 0x2E]
- movs r0, 0x1
- b _081032B2
-_08103294:
- movs r0, 0x1
- strh r0, [r6, 0x34]
- mov r0, r8
-_0810329A:
- strh r0, [r6, 0x2E]
- movs r0, 0x1
- b _081032B2
-_081032A0:
- movs r1, 0x80
- lsls r1, 9
- adds r0, r5, r1
- lsrs r1, r0, 16
- mov r8, r1
- asrs r0, 16
- cmp r0, 0x4
- ble _08103226
- movs r0, 0
-_081032B2:
- pop {r3-r5}
- mov r8, r3
- mov r9, r4
- mov r10, r5
- pop {r4-r7}
- pop {r1}
- bx r1
- thumb_func_end sub_81031B4
-
- thumb_func_start sub_81032C0
-sub_81032C0: @ 81032C0
- push {lr}
- ldr r1, _081032E0 @ =gUnknown_083ECB70
- ldr r0, _081032E4 @ =gSharedMem
- movs r2, 0x12
- ldrsh r0, [r0, r2]
- subs r0, 0x1
- lsls r0, 2
- adds r0, r1
- ldr r0, [r0]
- bl _call_via_r0
- lsls r0, 24
- lsrs r0, 24
- pop {r1}
- bx r1
- .align 2, 0
-_081032E0: .4byte gUnknown_083ECB70
-_081032E4: .4byte gSharedMem
- thumb_func_end sub_81032C0
-
- thumb_func_start sub_81032E8
-sub_81032E8: @ 81032E8
- push {r4-r7,lr}
- mov r7, r8
- push {r7}
- ldr r0, _08103320 @ =gSharedMem
- movs r6, 0
- ldrh r1, [r0, 0x34]
- mov r8, r1
- movs r1, 0x34
- ldrsh r7, [r0, r1]
- adds r5, r0, 0
-_081032FC:
- lsls r0, r6, 16
- asrs r4, r0, 16
- subs r1, r7, r4
- lsls r1, 16
- asrs r1, 16
- movs r0, 0x1
- bl sub_8102BF8
- lsls r0, 24
- lsrs r0, 24
- ldrb r1, [r5, 0x7]
- cmp r0, r1
- bne _08103324
- mov r0, r8
- strh r0, [r5, 0x36]
- strh r6, [r5, 0x30]
- movs r0, 0x1
- b _08103332
- .align 2, 0
-_08103320: .4byte gSharedMem
-_08103324:
- adds r0, r4, 0x1
- lsls r0, 16
- lsrs r6, r0, 16
- asrs r0, 16
- cmp r0, 0x4
- ble _081032FC
- movs r0, 0
-_08103332:
- pop {r3}
- mov r8, r3
- pop {r4-r7}
- pop {r1}
- bx r1
- thumb_func_end sub_81032E8
-
thumb_func_start sub_810333C
sub_810333C: @ 810333C
push {r4-r7,lr}
diff --git a/include/slot_machine.h b/include/slot_machine.h
index 7fc47bb12..203f3bbfc 100644
--- a/include/slot_machine.h
+++ b/include/slot_machine.h
@@ -25,7 +25,7 @@ struct SlotMachineEwramStruct {
/*0x22*/ u16 unk22[3];
/*0x28*/ s16 unk28[3];
/*0x2E*/ s16 unk2E[3];
- /*0x34*/ u16 unk34[3];
+ /*0x34*/ s16 unk34[3];
/*0x3A*/ u8 unk3A[3];
/*0x3D*/ u8 unk3D;
/*0x3E*/ u8 filler3E[26];
diff --git a/src/field/slot_machine.c b/src/field/slot_machine.c
index 7fab44c30..469753726 100644
--- a/src/field/slot_machine.c
+++ b/src/field/slot_machine.c
@@ -1445,6 +1445,90 @@ bool8 sub_8103134(void)
return FALSE;
}
+bool8 sub_8103154(u8 a0, u8 a1)
+{
+ s16 i;
+
+ for (i = 0; i < 5; i++)
+ {
+ if (sub_81030A4(2 - i, a0, a1))
+ {
+ eSlotMachine->unk34[0] = 2;
+ eSlotMachine->unk2E[0] = i;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+bool8 sub_81031B4(u8 a0, u8 a1)
+{
+ s16 i;
+ bool8 r6 = sub_8103134();
+ if (r6 || !sub_81030E0(0))
+ {
+ for (i = 1; i < 4; i++)
+ {
+ if (sub_81030A4(i, a0, a1))
+ {
+ eSlotMachine->unk34[0] = i;
+ eSlotMachine->unk2E[0] = 0;
+ return TRUE;
+ }
+ }
+ }
+ for (i = 1; i < 5; i++)
+ {
+ bool8 r7 = r6;
+ if (r7 || !sub_81030E0(i))
+ {
+ if (sub_81030A4(1 - i, a0, a1))
+ {
+ if (i == 1 && (r7 || !sub_81030E0(3)))
+ {
+ eSlotMachine->unk34[0] = 3;
+ eSlotMachine->unk2E[0] = 3;
+ return TRUE;
+ }
+ if (i < 4 && (r7 || !sub_81030E0(i + 1)))
+ {
+ eSlotMachine->unk34[0] = 2;
+ eSlotMachine->unk2E[0] = i + 1;
+ return TRUE;
+ }
+ eSlotMachine->unk34[0] = 1;
+ eSlotMachine->unk2E[0] = i;
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+}
+
+extern bool8 (*const gUnknown_083ECB70[])(void);
+
+bool8 sub_81032C0(void)
+{
+ return gUnknown_083ECB70[eSlotMachine->bet - 1]();
+}
+
+bool8 sub_81032E8(void)
+{
+ s16 i;
+ s16 unk34_0 = eSlotMachine->unk34[0];
+
+ for (i = 0; i < 5; i++)
+ {
+ if (sub_8102BF8(1, unk34_0 - i) == eSlotMachine->unk07)
+ {
+ eSlotMachine->unk34[1] = unk34_0;
+ eSlotMachine->unk2E[1] = i;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
asm(".section .text_a");
static void LoadSlotMachineWheelOverlay(void);