slot_machine through sub_8141764

2 files changed, 244 insertions, 499 deletions

diff --git a/asm/slot_machine.s b/asm/slot_machine.s
index 3240a8045..5dbf01acc 100644
--- a/asm/slot_machine.s
+++ b/asm/slot_machine.s
@@ -5,504 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_8141460
-sub_8141460: @ 8141460
-	push {r4,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	ldrb r0, [r4]
-	cmp r0, 0
-	beq _08141472
-	cmp r0, 0x1
-	beq _0814148A
-	b _081414A0
-_08141472:
-	movs r1, 0x1
-	negs r1, r1
-	str r0, [sp]
-	adds r0, r1, 0
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _081414A0
-_0814148A:
-	ldr r0, _0814149C @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _081414A0
-	movs r0, 0
-	b _081414A2
-	.align 2, 0
-_0814149C: .4byte gPaletteFade
-_081414A0:
-	movs r0, 0x1
-_081414A2:
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8141460
-
-	thumb_func_start sub_81414AC
-sub_81414AC: @ 81414AC
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4]
-	cmp r0, 0
-	beq _081414BC
-	cmp r0, 0x1
-	beq _081414D4
-	b _081414E2
-_081414BC:
-	movs r0, 0x2
-	bl GetBgTilemapBuffer
-	bl sub_8141834
-	movs r0, 0x2
-	bl CopyBgTilemapBufferToVram
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _081414E2
-_081414D4:
-	bl IsDma3ManagerBusyWithBgCopy
-	lsls r0, 24
-	cmp r0, 0
-	bne _081414E2
-	movs r0, 0
-	b _081414E4
-_081414E2:
-	movs r0, 0x1
-_081414E4:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81414AC
-
-	thumb_func_start sub_81414EC
-sub_81414EC: @ 81414EC
-	push {lr}
-	movs r0, 0x1
-	bl sub_8141020
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81414EC
-
-	thumb_func_start sub_81414FC
-sub_81414FC: @ 81414FC
-	push {lr}
-	movs r0, 0x2
-	bl sub_8141020
-	ldr r0, _08141514 @ =sub_814191C
-	movs r1, 0x3
-	bl CreateTask
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_08141514: .4byte sub_814191C
-	thumb_func_end sub_81414FC
-
-	thumb_func_start sub_8141518
-sub_8141518: @ 8141518
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4]
-	cmp r0, 0
-	beq _08141528
-	cmp r0, 0x1
-	beq _08141534
-	b _08141550
-_08141528:
-	bl sub_8141AB0
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _08141550
-_08141534:
-	ldr r0, _0814154C @ =sub_814191C
-	bl FuncIsActiveTask
-	lsls r0, 24
-	cmp r0, 0
-	bne _08141550
-	movs r0, 0
-	bl sub_8141020
-	movs r0, 0
-	b _08141552
-	.align 2, 0
-_0814154C: .4byte sub_814191C
-_08141550:
-	movs r0, 0x1
-_08141552:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8141518
-
-	thumb_func_start sub_8141558
-sub_8141558: @ 8141558
-	push {lr}
-	movs r0, 0x3
-	bl sub_8141020
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8141558
-
-	thumb_func_start sub_8141568
-sub_8141568: @ 8141568
-	push {lr}
-	movs r0, 0
-	bl sub_8141020
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8141568
-
-	thumb_func_start sub_8141578
-sub_8141578: @ 8141578
-	push {lr}
-	bl sub_8140F2C
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8141578
-
-	thumb_func_start sub_8141584
-sub_8141584: @ 8141584
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4]
-	cmp r0, 0
-	beq _08141594
-	cmp r0, 0x1
-	beq _081415B0
-	b _081415BE
-_08141594:
-	ldr r0, _081415AC @ =gUnknown_841B747
-	bl sub_81417E4
-	movs r0, 0
-	movs r1, 0x3
-	bl CopyWindowToVram
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _081415BE
-	.align 2, 0
-_081415AC: .4byte gUnknown_841B747
-_081415B0:
-	bl IsDma3ManagerBusyWithBgCopy
-	lsls r0, 24
-	cmp r0, 0
-	bne _081415BE
-	movs r0, 0
-	b _081415C0
-_081415BE:
-	movs r0, 0x1
-_081415C0:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8141584
-
-	thumb_func_start sub_81415C8
-sub_81415C8: @ 81415C8
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4]
-	cmp r0, 0
-	beq _081415D8
-	cmp r0, 0x1
-	beq _081415F8
-	b _08141606
-_081415D8:
-	ldr r0, _081415F4 @ =gUnknown_841B76B
-	bl sub_81417E4
-	movs r0, 0
-	bl sub_8141AD8
-	movs r0, 0
-	movs r1, 0x3
-	bl CopyWindowToVram
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _08141606
-	.align 2, 0
-_081415F4: .4byte gUnknown_841B76B
-_081415F8:
-	bl IsDma3ManagerBusyWithBgCopy
-	lsls r0, 24
-	cmp r0, 0
-	bne _08141606
-	movs r0, 0
-	b _08141608
-_08141606:
-	movs r0, 0x1
-_08141608:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81415C8
-
-	thumb_func_start sub_8141610
-sub_8141610: @ 8141610
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4]
-	cmp r0, 0
-	beq _08141620
-	cmp r0, 0x1
-	beq _08141638
-	b _08141646
-_08141620:
-	bl sub_8141828
-	bl sub_8141B18
-	movs r0, 0
-	movs r1, 0x3
-	bl CopyWindowToVram
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _08141646
-_08141638:
-	bl IsDma3ManagerBusyWithBgCopy
-	lsls r0, 24
-	cmp r0, 0
-	bne _08141646
-	movs r0, 0
-	b _08141648
-_08141646:
-	movs r0, 0x1
-_08141648:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8141610
-
-	thumb_func_start sub_8141650
-sub_8141650: @ 8141650
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r2, [r4]
-	cmp r2, 0
-	beq _08141660
-	cmp r2, 0x1
-	beq _08141678
-	b _08141686
-_08141660:
-	adds r0, r1, 0
-	adds r0, 0x20
-	ldrb r0, [r0]
-	bl sub_8141BA0
-	movs r0, 0x2
-	bl CopyBgTilemapBufferToVram
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _08141686
-_08141678:
-	bl IsDma3ManagerBusyWithBgCopy
-	lsls r0, 24
-	cmp r0, 0
-	bne _08141686
-	movs r0, 0
-	b _08141688
-_08141686:
-	movs r0, 0x1
-_08141688:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8141650
-
-	thumb_func_start sub_8141690
-sub_8141690: @ 8141690
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4]
-	cmp r0, 0
-	beq _081416A0
-	cmp r0, 0x1
-	beq _081416B2
-	b _081416C0
-_081416A0:
-	bl sub_8141BE4
-	movs r0, 0x2
-	bl CopyBgTilemapBufferToVram
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _081416C0
-_081416B2:
-	bl IsDma3ManagerBusyWithBgCopy
-	lsls r0, 24
-	cmp r0, 0
-	bne _081416C0
-	movs r0, 0
-	b _081416C2
-_081416C0:
-	movs r0, 0x1
-_081416C2:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8141690
-
-	thumb_func_start sub_81416C8
-sub_81416C8: @ 81416C8
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	adds r5, r1, 0
-	ldrb r4, [r6]
-	cmp r4, 0x1
-	beq _08141724
-	cmp r4, 0x1
-	bgt _081416DE
-	cmp r4, 0
-	beq _081416E4
-	b _0814175A
-_081416DE:
-	cmp r4, 0x2
-	beq _08141756
-	b _0814175A
-_081416E4:
-	movs r1, 0x80
-	lsls r1, 6
-	movs r0, 0
-	bl SetGpuRegBits
-	movs r0, 0x48
-	movs r1, 0x3F
-	bl SetGpuReg
-	movs r0, 0x4A
-	movs r1, 0x3D
-	bl SetGpuReg
-	movs r0, 0x40
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x42
-	movs r1, 0xA0
-	bl SetGpuReg
-	movs r0, 0x1
-	bl ShowBg
-	movs r0, 0x6
-	bl PlaySE
-	str r4, [r5, 0x24]
-	ldrb r0, [r6]
-	adds r0, 0x1
-	strb r0, [r6]
-	b _0814175A
-_08141724:
-	ldr r0, [r5, 0x24]
-	adds r0, 0x10
-	str r0, [r5, 0x24]
-	cmp r0, 0xFF
-	ble _0814173A
-	movs r0, 0x80
-	lsls r0, 1
-	str r0, [r5, 0x24]
-	ldrb r0, [r6]
-	adds r0, 0x1
-	strb r0, [r6]
-_0814173A:
-	ldr r0, [r5, 0x24]
-	movs r1, 0x80
-	lsls r1, 1
-	subs r1, r0
-	lsls r1, 8
-	movs r0, 0x1
-	movs r2, 0
-	bl ChangeBgX
-	ldrh r1, [r5, 0x24]
-	movs r0, 0x40
-	bl SetGpuReg
-	b _0814175A
-_08141756:
-	movs r0, 0
-	b _0814175C
-_0814175A:
-	movs r0, 0x1
-_0814175C:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81416C8
-
-	thumb_func_start sub_8141764
-sub_8141764: @ 8141764
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	adds r5, r1, 0
-	ldrb r0, [r4]
-	cmp r0, 0x1
-	beq _08141790
-	cmp r0, 0x1
-	bgt _0814177A
-	cmp r0, 0
-	beq _08141784
-	b _081417DC
-_0814177A:
-	cmp r0, 0x2
-	beq _081417C0
-	cmp r0, 0x3
-	beq _081417D8
-	b _081417DC
-_08141784:
-	movs r0, 0x6
-	bl PlaySE
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-_08141790:
-	ldr r0, [r5, 0x24]
-	subs r0, 0x10
-	str r0, [r5, 0x24]
-	cmp r0, 0
-	bgt _081417A4
-	movs r0, 0
-	str r0, [r5, 0x24]
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-_081417A4:
-	ldr r0, [r5, 0x24]
-	movs r1, 0x80
-	lsls r1, 1
-	subs r1, r0
-	lsls r1, 8
-	movs r0, 0x1
-	movs r2, 0
-	bl ChangeBgX
-	ldrh r1, [r5, 0x24]
-	movs r0, 0x40
-	bl SetGpuReg
-	b _081417DC
-_081417C0:
-	movs r0, 0x1
-	bl HideBg
-	movs r1, 0x80
-	lsls r1, 6
-	movs r0, 0
-	bl ClearGpuRegBits
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _081417DC
-_081417D8:
-	movs r0, 0
-	b _081417DE
-_081417DC:
-	movs r0, 0x1
-_081417DE:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8141764
-
 	thumb_func_start sub_81417E4
 sub_81417E4: @ 81417E4
 	push {r4,lr}
diff --git a/src/slot_machine.c b/src/slot_machine.c
index bf0cb8020..93714311c 100644
--- a/src/slot_machine.c
+++ b/src/slot_machine.c
@@ -18,6 +18,8 @@
 #include "random.h"
 #include "constants/songs.h"
 
+extern const u8 gUnknown_841B747[];
+extern const u8 gUnknown_841B76B[];
 extern const u8 gUnknown_841B779[];
 
 struct SlotMachineState
@@ -61,7 +63,9 @@ struct SlotMachineSetupTaskDataSub_0000
 struct SlotMachineSetupTaskData
 {
     struct SlotMachineSetupTaskDataSub_0000 field_0000[8];
-    u8 filler_0020[8];
+    u8 field_0020;
+    // align 2
+    s32 field_0024;
     u32 field_0028;
     u8 filler_002C[0x830];
     u8 field_085C[0x800];
@@ -122,7 +126,16 @@ bool8 sub_8141650(u8 *, struct SlotMachineSetupTaskData *);
 bool8 sub_8141690(u8 *, struct SlotMachineSetupTaskData *);
 bool8 sub_81416C8(u8 *, struct SlotMachineSetupTaskData *);
 bool8 sub_8141764(u8 *, struct SlotMachineSetupTaskData *);
+void sub_81417E4(const u8 * str);
+void sub_8141828(void);
+void sub_8141834(u16 * bgTilemapBuffer);
+void sub_814191C(u8 taskId);
+void sub_8141AB0(void);
+void sub_8141AD8(u8 a0);
+void sub_8141B18(void);
 void sub_8141B34(void);
+void sub_8141BA0(u8 a0);
+void sub_8141BE4(void);
 void sub_8141C30(u8, u8);
 
 const u8 gUnknown_8464890[][2] = {
@@ -2394,3 +2407,233 @@ bool8 sub_8141198(u8 * state, struct SlotMachineSetupTaskData * ptr)
                 "\tbx r1");
 }
 #endif //NONMATCHING
+
+bool8 sub_8141460(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    switch (*state)
+    {
+    case 0:
+        BeginNormalPaletteFade(0xFFFFFFFF, -1, 0, 16, 0);
+        (*state)++;
+        break;
+    case 1:
+        if (!gPaletteFade.active)
+            return FALSE;
+        break;
+    }
+    return TRUE;
+}
+
+bool8 sub_81414AC(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    switch (*state)
+    {
+    case 0:
+        sub_8141834(GetBgTilemapBuffer(2));
+        CopyBgTilemapBufferToVram(2);
+        (*state)++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+            return FALSE;
+        break;
+    }
+    return TRUE;
+}
+
+bool8 sub_81414EC(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    sub_8141020(1);
+    return FALSE;
+}
+
+bool8 sub_81414FC(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    sub_8141020(2);
+    CreateTask(sub_814191C, 3);
+    return FALSE;
+}
+
+bool8 sub_8141518(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    switch (*state)
+    {
+    case 0:
+        sub_8141AB0();
+        (*state)++;
+        break;
+    case 1:
+        if (!FuncIsActiveTask(sub_814191C))
+        {
+            sub_8141020(0);
+            return FALSE;
+        }
+        break;
+    }
+    return TRUE;
+}
+
+bool8 sub_8141558(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    sub_8141020(3);
+    return FALSE;
+}
+
+bool8 sub_8141568(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    sub_8141020(FALSE);
+    return FALSE;
+}
+
+bool8 sub_8141578(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    sub_8140F2C();
+    return FALSE;
+}
+
+bool8 sub_8141584(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    switch (*state)
+    {
+    case 0:
+        sub_81417E4(gUnknown_841B747);
+        CopyWindowToVram(0, 3);
+        (*state)++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+            return FALSE;
+        break;
+    }
+    return TRUE;
+}
+
+bool8 sub_81415C8(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    switch (*state)
+    {
+    case 0:
+        sub_81417E4(gUnknown_841B76B);
+        sub_8141AD8(0);
+        CopyWindowToVram(0, 3);
+        (*state)++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+            return FALSE;
+        break;
+    }
+    return TRUE;
+}
+
+bool8 sub_8141610(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    switch (*state)
+    {
+    case 0:
+        sub_8141828();
+        sub_8141B18();
+        CopyWindowToVram(0, 3);
+        (*state)++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+            return FALSE;
+        break;
+    }
+    return TRUE;
+}
+
+bool8 sub_8141650(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    switch (*state)
+    {
+    case 0:
+        sub_8141BA0(ptr->field_0020);
+        CopyBgTilemapBufferToVram(2);
+        (*state)++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+            return FALSE;
+        break;
+    }
+    return TRUE;
+}
+
+bool8 sub_8141690(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    switch (*state)
+    {
+    case 0:
+        sub_8141BE4();
+        CopyBgTilemapBufferToVram(2);
+        (*state)++;
+        break;
+    case 1:
+        if (!IsDma3ManagerBusyWithBgCopy())
+            return FALSE;
+        break;
+    }
+    return TRUE;
+}
+
+bool8 sub_81416C8(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    switch (*state)
+    {
+    case 0:
+        SetGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
+        SetGpuReg(REG_OFFSET_WININ, 0x3F);
+        SetGpuReg(REG_OFFSET_WINOUT, 0x3D);
+        SetGpuReg(REG_OFFSET_WIN0H, 0x00);
+        SetGpuReg(REG_OFFSET_WIN1H, 0xA0);
+        ShowBg(1);
+        PlaySE(SE_WIN_OPEN);
+        ptr->field_0024 = 0;
+        (*state)++;
+        break;
+    case 1:
+        ptr->field_0024 += 16;
+        if (ptr->field_0024 >= 256)
+        {
+            ptr->field_0024 = 256;
+            (*state)++;
+        }
+        ChangeBgX(1, 256 * (256 - ptr->field_0024), 0);
+        SetGpuReg(REG_OFFSET_WIN0H, ptr->field_0024);
+        break;
+    case 2:
+        return FALSE;
+    }
+    return TRUE;
+}
+
+bool8 sub_8141764(u8 * state, struct SlotMachineSetupTaskData * ptr)
+{
+    switch (*state)
+    {
+    case 0:
+        PlaySE(SE_WIN_OPEN);
+        (*state)++;
+        // fallthrough
+    case 1:
+        ptr->field_0024 -= 16;
+        if (ptr->field_0024 <= 0)
+        {
+            ptr->field_0024 = 0;
+            (*state)++;
+        }
+        ChangeBgX(1, 256 * (256 - ptr->field_0024), 0);
+        SetGpuReg(REG_OFFSET_WIN0H, ptr->field_0024);
+        break;
+    case 2:
+        HideBg(1);
+        ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
+        (*state)++;
+        break;
+    case 3:
+        return FALSE;
+    }
+    return TRUE;
+}