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Zhengwen Jiang 2024-07-31 02:32:53 -05:00 committed by Egor Ananyin
parent f0dfdbc888
commit f5e6ad6358
3 changed files with 231 additions and 753 deletions
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746
asm/intro.s
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@ -5,752 +5,6 @@
.text
thumb_func_start sub_0814623C
sub_0814623C: @ 0x0814623C
push {r4, r5, r6, r7, lr}
adds r4, r0, #0
ldr r7, [r4]
ldr r0, _08146280 @ =0x00001417
adds r1, r4, r0
ldrb r0, [r1]
adds r0, #1
movs r6, #0
strb r0, [r1]
ldrb r3, [r1]
ldr r2, _08146284 @ =0x00001418
adds r5, r4, r2
ldrb r2, [r5]
subs r0, r2, #2
cmp r3, r0
bne _0814629C
ldr r0, _08146288 @ =0x00000266
bl m4aSongNumStart
ldr r2, _0814628C @ =gRngVal
ldr r1, [r2]
ldr r0, _08146290 @ =0x00196225
muls r0, r1, r0
ldr r1, _08146294 @ =0x3C6EF35F
adds r0, r0, r1
str r0, [r2]
movs r1, #3
ands r0, r1
subs r0, #1
ldr r2, _08146298 @ =0x00001415
adds r1, r4, r2
strb r0, [r1]
b _081462C4
.align 2, 0
_08146280: .4byte 0x00001417
_08146284: .4byte 0x00001418
_08146288: .4byte 0x00000266
_0814628C: .4byte gRngVal
_08146290: .4byte 0x00196225
_08146294: .4byte 0x3C6EF35F
_08146298: .4byte 0x00001415
_0814629C:
cmp r3, r2
bne _081462C4
strb r6, [r1]
ldr r2, _081462E8 @ =gRngVal
ldr r1, [r2]
ldr r0, _081462EC @ =0x00196225
muls r0, r1, r0
ldr r1, _081462F0 @ =0x3C6EF35F
adds r0, r0, r1
str r0, [r2]
movs r1, #0x1f
ands r0, r1
adds r0, #3
strb r0, [r5]
ldr r2, _081462F4 @ =0x00001415
adds r0, r4, r2
strb r6, [r0]
ldr r1, _081462F8 @ =0x00001414
adds r0, r4, r1
strb r6, [r0]
_081462C4:
ldr r0, _081462FC @ =gUnk_083877EE
ldrh r0, [r0, #0x1c]
cmp r7, r0
blo _081462E2
ldr r2, _081462F4 @ =0x00001415
adds r0, r4, r2
movs r1, #0
strb r1, [r0]
subs r2, #1
adds r0, r4, r2
strb r1, [r0]
ldr r0, _08146300 @ =0x00001410
adds r1, r4, r0
ldr r0, _08146304 @ =nullsub_133
str r0, [r1]
_081462E2:
pop {r4, r5, r6, r7}
pop {r0}
bx r0
.align 2, 0
_081462E8: .4byte gRngVal
_081462EC: .4byte 0x00196225
_081462F0: .4byte 0x3C6EF35F
_081462F4: .4byte 0x00001415
_081462F8: .4byte 0x00001414
_081462FC: .4byte gUnk_083877EE
_08146300: .4byte 0x00001410
_08146304: .4byte nullsub_133
thumb_func_start sub_08146308
sub_08146308: @ 0x08146308
push {r4, r5, r6, r7, lr}
sub sp, #4
adds r5, r0, #0
lsls r1, r1, #0x18
lsrs r7, r1, #0x18
movs r0, #0x80
lsls r0, r0, #0x12
adds r1, r1, r0
lsrs r6, r1, #0x18
ldr r1, _08146380 @ =gUnk_083877D2
mov r0, sp
movs r2, #4
bl memcpy
lsls r3, r7, #1
adds r0, r5, #0
adds r0, #0x32
adds r4, r0, r3
adds r0, #4
adds r0, r0, r3
ldrh r0, [r0]
ldrh r1, [r4]
adds r0, r0, r1
strh r0, [r4]
ldr r2, _08146384 @ =gBgScrollRegs
lsls r1, r6, #2
adds r2, r1, r2
lsls r0, r0, #0x10
lsrs r0, r0, #0x16
strh r0, [r2]
cmp r0, #0xff
ble _08146376
ldr r1, _08146388 @ =gBgCntRegs
lsls r0, r6, #1
adds r0, r0, r1
mov r6, sp
adds r1, r6, r3
ldrh r1, [r1]
strh r1, [r0]
ldr r1, _0814638C @ =0xFFFFFF00
adds r0, r1, #0
ldrh r6, [r2]
adds r0, r0, r6
strh r0, [r2]
ldr r1, _08146390 @ =0xFFFFC000
adds r0, r1, #0
ldrh r6, [r4]
adds r0, r0, r6
strh r0, [r4]
lsls r1, r7, #2
adds r0, r5, #0
adds r0, #0x3c
adds r0, r0, r1
ldr r1, _08146394 @ =sub_08146398
str r1, [r0]
_08146376:
add sp, #4
pop {r4, r5, r6, r7}
pop {r0}
bx r0
.align 2, 0
_08146380: .4byte gUnk_083877D2
_08146384: .4byte gBgScrollRegs
_08146388: .4byte gBgCntRegs
_0814638C: .4byte 0xFFFFFF00
_08146390: .4byte 0xFFFFC000
_08146394: .4byte sub_08146398
thumb_func_start sub_08146398
sub_08146398: @ 0x08146398
push {r4, r5, lr}
mov ip, r0
lsls r1, r1, #0x18
lsrs r1, r1, #0x18
adds r5, r1, #0
adds r1, r5, #2
lsls r1, r1, #0x18
lsls r4, r5, #1
adds r0, #0x32
adds r3, r0, r4
adds r0, #4
adds r0, r0, r4
ldrh r0, [r0]
ldrh r2, [r3]
adds r0, r0, r2
strh r0, [r3]
ldr r2, _08146400 @ =gBgScrollRegs
lsrs r1, r1, #0x16
adds r1, r1, r2
lsls r0, r0, #0x10
lsrs r0, r0, #0x16
strh r0, [r1]
cmp r0, #0xff
ble _081463D8
ldr r2, _08146404 @ =0xFFFFFF00
adds r0, r0, r2
strh r0, [r1]
ldr r1, _08146408 @ =0xFFFFC000
adds r0, r1, #0
ldrh r2, [r3]
adds r0, r0, r2
strh r0, [r3]
_081463D8:
ldr r0, _0814640C @ =gUnk_083877EE
adds r1, r4, r5
adds r1, #5
lsls r1, r1, #1
adds r1, r1, r0
mov r2, ip
ldr r0, [r2]
ldrh r1, [r1]
cmp r0, r1
blo _081463F8
lsls r0, r5, #2
mov r1, ip
adds r1, #0x3c
adds r1, r1, r0
ldr r0, _08146410 @ =sub_08146414
str r0, [r1]
_081463F8:
pop {r4, r5}
pop {r0}
bx r0
.align 2, 0
_08146400: .4byte gBgScrollRegs
_08146404: .4byte 0xFFFFFF00
_08146408: .4byte 0xFFFFC000
_0814640C: .4byte gUnk_083877EE
_08146410: .4byte sub_08146414
thumb_func_start sub_08146414
sub_08146414: @ 0x08146414
push {r4, r5, r6, r7, lr}
mov r7, r8
push {r7}
sub sp, #4
adds r6, r0, #0
lsls r1, r1, #0x18
lsrs r1, r1, #0x18
adds r5, r1, #0
adds r0, r5, #2
lsls r0, r0, #0x18
lsrs r0, r0, #0x18
adds r7, r0, #0
ldr r1, _081464BC @ =gBgScrollRegs
lsls r0, r7, #2
adds r4, r0, r1
ldrh r0, [r4]
mov r8, r0
ldr r1, _081464C0 @ =gUnk_083877D6
mov r0, sp
movs r2, #4
bl memcpy
lsls r3, r5, #1
adds r0, r6, #0
adds r0, #0x32
adds r2, r0, r3
adds r0, #4
adds r0, r0, r3
ldrh r0, [r0]
ldrh r1, [r2]
adds r0, r0, r1
strh r0, [r2]
lsls r0, r0, #0x10
lsrs r0, r0, #0x16
strh r0, [r4]
cmp r0, #0xff
ble _0814646E
ldr r1, _081464C4 @ =0xFFFFFF00
adds r0, r0, r1
strh r0, [r4]
ldr r1, _081464C8 @ =0xFFFFC000
adds r0, r1, #0
ldrh r1, [r2]
adds r0, r0, r1
strh r0, [r2]
_0814646E:
mov r0, r8
cmp r0, #0xf
bhi _081464AE
movs r1, #0
ldrsh r0, [r4, r1]
cmp r0, #0xf
ble _081464AE
ldr r1, _081464CC @ =gBgCntRegs
lsls r0, r7, #1
adds r0, r0, r1
mov r7, sp
adds r1, r7, r3
ldrh r1, [r1]
strh r1, [r0]
movs r1, #0x80
lsls r1, r1, #1
adds r0, r1, #0
ldrh r7, [r4]
adds r0, r0, r7
strh r0, [r4]
movs r1, #0x80
lsls r1, r1, #7
adds r0, r1, #0
ldrh r7, [r2]
adds r0, r0, r7
strh r0, [r2]
lsls r1, r5, #2
adds r0, r6, #0
adds r0, #0x3c
adds r0, r0, r1
ldr r1, _081464D0 @ =sub_081464D4
str r1, [r0]
_081464AE:
add sp, #4
pop {r3}
mov r8, r3
pop {r4, r5, r6, r7}
pop {r0}
bx r0
.align 2, 0
_081464BC: .4byte gBgScrollRegs
_081464C0: .4byte gUnk_083877D6
_081464C4: .4byte 0xFFFFFF00
_081464C8: .4byte 0xFFFFC000
_081464CC: .4byte gBgCntRegs
_081464D0: .4byte sub_081464D4
thumb_func_start sub_081464D4
sub_081464D4: @ 0x081464D4
push {r4, r5, r6, r7, lr}
sub sp, #4
adds r5, r0, #0
lsls r4, r1, #0x18
lsrs r7, r4, #0x18
movs r0, #0x80
lsls r0, r0, #0x12
adds r4, r4, r0
lsrs r4, r4, #0x18
ldr r1, _0814653C @ =gUnk_083877DA
mov r0, sp
movs r2, #4
bl memcpy
lsls r3, r7, #1
adds r0, r5, #0
adds r0, #0x32
adds r2, r0, r3
adds r0, #4
adds r0, r0, r3
ldrh r0, [r0]
ldrh r1, [r2]
adds r0, r0, r1
movs r6, #0
strh r0, [r2]
ldr r1, _08146540 @ =gBgScrollRegs
lsls r4, r4, #2
adds r4, r4, r1
lsls r0, r0, #0x10
lsrs r0, r0, #0x16
strh r0, [r4]
ldr r1, _08146544 @ =0x000001FF
cmp r0, r1
ble _08146534
strh r6, [r2]
strh r6, [r4]
ldr r2, _08146548 @ =gDispCnt
mov r1, sp
adds r0, r1, r3
ldrh r1, [r0]
ldrh r0, [r2]
bics r0, r1
strh r0, [r2]
lsls r1, r7, #2
adds r0, r5, #0
adds r0, #0x3c
adds r0, r0, r1
str r6, [r0]
_08146534:
add sp, #4
pop {r4, r5, r6, r7}
pop {r0}
bx r0
.align 2, 0
_0814653C: .4byte gUnk_083877DA
_08146540: .4byte gBgScrollRegs
_08146544: .4byte 0x000001FF
_08146548: .4byte gDispCnt
thumb_func_start sub_0814654C
sub_0814654C: @ 0x0814654C
push {r4, r5, r6, r7, lr}
adds r6, r0, #0
ldr r0, _081465A0 @ =0x0000140E
adds r4, r6, r0
ldrh r0, [r4]
adds r0, #1
strh r0, [r4]
ldr r7, _081465A4 @ =gBldRegs
movs r1, #0
ldrsh r0, [r4, r1]
lsls r0, r0, #4
ldr r1, _081465A8 @ =gUnk_083877EE
ldrh r5, [r1, #0x22]
adds r1, r5, #0
bl __divsi3
strh r0, [r7, #4]
movs r1, #0
ldrsh r0, [r4, r1]
cmp r0, r5
blt _0814659A
ldr r1, _081465AC @ =gBgCntRegs
ldr r0, _081465B0 @ =0x00001C07
strh r0, [r1, #2]
ldr r0, _081465B4 @ =0x00000241
strh r0, [r7]
ldr r0, _081465B8 @ =0x00001010
strh r0, [r7, #2]
movs r0, #0
strh r0, [r7, #4]
ldr r0, [r6, #8]
movs r1, #0x21
rsbs r1, r1, #0
ands r0, r1
str r0, [r6, #8]
ldr r0, _081465BC @ =0x00001408
adds r1, r6, r0
ldr r0, _081465C0 @ =nullsub_134
str r0, [r1]
_0814659A:
pop {r4, r5, r6, r7}
pop {r0}
bx r0
.align 2, 0
_081465A0: .4byte 0x0000140E
_081465A4: .4byte gBldRegs
_081465A8: .4byte gUnk_083877EE
_081465AC: .4byte gBgCntRegs
_081465B0: .4byte 0x00001C07
_081465B4: .4byte 0x00000241
_081465B8: .4byte 0x00001010
_081465BC: .4byte 0x00001408
_081465C0: .4byte nullsub_134
thumb_func_start sub_081465C4
sub_081465C4: @ 0x081465C4
push {r4, r5, r6, r7, lr}
mov r7, r8
push {r7}
adds r4, r0, #0
ldr r1, _081465DC @ =gUnk_08387D54
ldrb r0, [r4, #0x10]
ldrb r1, [r1]
cmp r0, r1
blo _081465E0
movs r0, #1
b _0814668E
.align 2, 0
_081465DC: .4byte gUnk_08387D54
_081465E0:
ldr r1, [r4, #4]
movs r2, #1
adds r0, r1, #0
ands r0, r2
cmp r0, #0
bne _0814668C
ldr r0, [r4, #0xc]
ands r0, r2
cmp r0, #0
beq _08146650
movs r0, #2
ands r1, r0
cmp r1, #0
beq _08146650
movs r6, #0
ldr r0, [r4]
cmp r6, r0
bhi _0814668C
ldr r0, _0814664C @ =gUnk_08387814
mov r8, r0
_08146608:
ldrb r2, [r4, #0x10]
lsls r0, r2, #1
adds r0, r0, r2
lsls r0, r0, #3
add r0, r8
ldr r0, [r0]
adds r7, r6, #1
cmp r6, r0
bne _08146640
ldr r5, _0814664C @ =gUnk_08387814
_0814661C:
lsls r1, r2, #1
adds r1, r1, r2
lsls r1, r1, #3
adds r1, r1, r5
adds r0, r4, #0
bl sub_0814669C
ldrb r0, [r4, #0x10]
adds r0, #1
strb r0, [r4, #0x10]
ldrb r2, [r4, #0x10]
lsls r0, r2, #1
adds r0, r0, r2
lsls r0, r0, #3
adds r0, r0, r5
ldr r0, [r0]
cmp r6, r0
beq _0814661C
_08146640:
lsls r0, r7, #0x10
lsrs r6, r0, #0x10
ldr r0, [r4]
cmp r6, r0
bls _08146608
b _0814668C
.align 2, 0
_0814664C: .4byte gUnk_08387814
_08146650:
ldr r3, _08146698 @ =gUnk_08387814
ldrb r2, [r4, #0x10]
lsls r0, r2, #1
adds r0, r0, r2
lsls r0, r0, #3
adds r0, r0, r3
ldr r1, [r4]
ldr r0, [r0]
cmp r1, r0
bne _0814668C
adds r5, r3, #0
_08146666:
lsls r1, r2, #1
adds r1, r1, r2
lsls r1, r1, #3
adds r1, r1, r5
adds r0, r4, #0
bl sub_0814669C
ldrb r0, [r4, #0x10]
adds r0, #1
strb r0, [r4, #0x10]
ldrb r2, [r4, #0x10]
lsls r0, r2, #1
adds r0, r0, r2
lsls r0, r0, #3
adds r0, r0, r5
ldr r1, [r4]
ldr r0, [r0]
cmp r1, r0
beq _08146666
_0814668C:
movs r0, #0
_0814668E:
pop {r3}
mov r8, r3
pop {r4, r5, r6, r7}
pop {r1}
bx r1
.align 2, 0
_08146698: .4byte gUnk_08387814
thumb_func_start sub_0814669C
sub_0814669C: @ 0x0814669C
push {r4, r5, r6, r7, lr}
mov r7, sb
mov r6, r8
push {r6, r7}
sub sp, #4
mov r8, r0
adds r7, r1, #0
ldr r2, _08146720 @ =gUnk_08D62530
ldrb r1, [r7, #4]
lsls r0, r1, #1
adds r0, r0, r1
lsls r0, r0, #1
adds r2, #4
adds r0, r0, r2
ldrh r0, [r0]
cmp r0, #0
bne _081466C0
b _0814681C
_081466C0:
ldr r5, _08146724 @ =0x000013F6
add r5, r8
ldrb r0, [r5]
adds r0, #1
movs r1, #0
mov sb, r1
strb r0, [r5]
ldr r4, _08146728 @ =0x000013F4
add r4, r8
ldrb r1, [r4]
lsls r1, r1, #2
ldr r0, _0814672C @ =0x000012EC
add r0, r8
adds r0, r0, r1
ldr r6, [r0]
mov r0, sp
mov r1, sb
strh r1, [r0]
ldr r2, _08146730 @ =0x0100001A
adds r1, r6, #0
bl CpuSet
ldr r1, _08146734 @ =0xFFFFFA14
adds r0, r6, r1
mov r1, r8
subs r0, r0, r1
ldr r1, _08146738 @ =0xC4EC4EC5
muls r0, r1, r0
asrs r0, r0, #2
strb r0, [r6, #4]
ldrb r0, [r4]
adds r0, #1
movs r1, #0x3f
ands r0, r1
strb r0, [r4]
movs r0, #0
ldrsb r0, [r5, r0]
cmp r0, #1
bne _08146744
ldr r1, _0814673C @ =0x000013EC
add r1, r8
ldr r0, _08146740 @ =0x000013F0
add r0, r8
str r6, [r0]
str r6, [r1]
mov r0, sb
str r0, [r6, #0x14]
b _08146752
.align 2, 0
_08146720: .4byte gUnk_08D62530
_08146724: .4byte 0x000013F6
_08146728: .4byte 0x000013F4
_0814672C: .4byte 0x000012EC
_08146730: .4byte 0x0100001A
_08146734: .4byte 0xFFFFFA14
_08146738: .4byte 0xC4EC4EC5
_0814673C: .4byte 0x000013EC
_08146740: .4byte 0x000013F0
_08146744:
ldr r0, _08146808 @ =0x000013F0
add r0, r8
ldr r1, [r0]
str r6, [r1, #0x18]
ldr r1, [r0]
str r1, [r6, #0x14]
str r6, [r0]
_08146752:
movs r0, #0
str r0, [r6, #0x18]
ldr r4, _0814680C @ =gUnk_08387348
ldrb r0, [r7, #4]
lsls r0, r0, #4
adds r0, r0, r4
ldrb r0, [r0, #2]
lsrs r0, r0, #1
adds r0, #0xf0
lsls r0, r0, #6
strh r0, [r6, #0xa]
ldrb r0, [r7, #7]
rsbs r0, r0, #0
adds r0, #0x78
lsls r0, r0, #6
strh r0, [r6, #0xc]
ldrh r0, [r7, #0xa]
lsrs r0, r0, #2
rsbs r0, r0, #0
strh r0, [r6, #0xe]
movs r1, #0xc
ldrsh r0, [r7, r1]
asrs r0, r0, #2
rsbs r0, r0, #0
strh r0, [r6, #0x10]
ldrb r0, [r7, #4]
strb r0, [r6]
ldrb r0, [r7, #5]
strb r0, [r6, #1]
ldrb r0, [r7, #6]
strb r0, [r6, #2]
ldrb r0, [r7, #9]
strb r0, [r6, #6]
mov r1, r8
ldrb r0, [r1, #0x10]
strb r0, [r6, #7]
str r1, [r6, #0x20]
ldrb r0, [r7, #4]
lsls r1, r0, #4
adds r0, r4, #0
adds r0, #8
adds r0, r1, r0
ldr r3, [r0]
cmp r3, #0
bne _081467BC
adds r0, r4, #0
adds r0, #0xc
adds r0, r1, r0
ldrb r1, [r7, #0xe]
ldr r0, [r0]
lsls r1, r1, #2
adds r1, r1, r0
ldr r3, [r1]
_081467BC:
str r3, [r6, #0x1c]
ldrb r0, [r7, #5]
subs r2, r0, #1
strb r2, [r6, #1]
ldrb r1, [r7, #8]
movs r0, #0x10
subs r0, r0, r1
strb r0, [r6, #5]
ldr r0, _08146810 @ =sub_08146CE4
cmp r3, r0
beq _081467DC
movs r0, #0
strb r0, [r6, #2]
movs r0, #0xff
orrs r2, r0
strb r2, [r6, #1]
_081467DC:
ldrb r0, [r6]
lsls r0, r0, #4
adds r1, r4, #4
adds r0, r0, r1
ldr r2, [r0]
cmp r2, #0
beq _081467F2
adds r0, r6, #0
adds r1, r7, #0
bl _call_via_r2
_081467F2:
ldrb r0, [r6]
subs r0, #1
lsls r0, r0, #0x18
lsrs r0, r0, #0x18
cmp r0, #3
bhi _08146814
mov r0, r8
adds r1, r6, #0
bl sub_081469D4
b _0814681C
.align 2, 0
_08146808: .4byte 0x000013F0
_0814680C: .4byte gUnk_08387348
_08146810: .4byte sub_08146CE4
_08146814:
mov r0, r8
adds r1, r6, #0
bl sub_0814682C
_0814681C:
add sp, #4
pop {r3, r4}
mov r8, r3
mov sb, r4
pop {r4, r5, r6, r7}
pop {r0}
bx r0
.align 2, 0
thumb_func_start sub_0814682C
sub_0814682C: @ 0x0814682C
push {r4, r5, r6, r7, lr}

59
include/intro.h
View File

@ -6,8 +6,42 @@
#include "data.h"
#include "code_0814F274.h"
struct Unk_08145B64_5EC { // TODO: struct LevelInfo_1E8_14?
u8 filler[0x34];
struct Unk_08387814 {
u32 unk0;
u8 unk4;
u8 unk5;
u8 unk6;
u8 unk7;
u8 unk8;
u8 unk9;
u16 unkA;
s16 unkC;
u8 unkE;
u8 fillerF[9];
}; /* size = 0x18 */
struct Unk_08145B64;
struct Unk_08145B64_5EC {
u8 unk0;
u8 unk1;
u8 unk2;
u8 unk3;
u8 unk4;
u8 unk5;
u8 unk6;
u8 unk7;
u16 filler8;
u16 unkA;
u16 unkC;
u16 unkE;
u16 unk10;
u16 filler12;
struct Unk_08145B64_5EC *unk14;
struct Unk_08145B64_5EC *unk18;
void (*unk1C)(struct Unk_08145B64 *);
struct Unk_08145B64 *unk20;
u8 filler24[0x10];
}; /* size = 0x34 */
struct Unk_08145B64 {
@ -15,7 +49,8 @@ struct Unk_08145B64 {
u32 unk4;
u32 unk8;
u32 unkC;
u8 filler10[2];
u8 unk10;
u8 unk11;
u8 unk12[0x10];
struct Object11 unk24;
u16 filler30;
@ -28,15 +63,18 @@ struct Unk_08145B64 {
u8 filler5C8[0x24];
struct Unk_08145B64_5EC unk5EC[0x40];
struct Unk_08145B64_5EC *unk12EC[0x40];
u32 unk13EC;
u32 unk13F0;
u32 filler13F8;
struct Unk_08145B64_5EC *unk13EC;
struct Unk_08145B64_5EC *unk13F0;
u8 unk13F4;
u8 unk13F5;
s8 unk13F6;
bool32 (*unk13F8)(struct Unk_08145B64 *);
u32 filler13FC;
void (*unk1400)(struct Unk_08145B64 *);
u32 filler1404;
void (*unk1408)(struct Unk_08145B64 *);
u16 unk140C;
s16 unk140E;
void (*unk1410)(struct Unk_08145B64 *);
u8 unk1414;
u8 unk1415;
@ -46,4 +84,13 @@ struct Unk_08145B64 {
u8 unk1419;
}; /* size = 0x141C */
struct Unk_08387348 {
u8 unk0;
u8 unk1;
u8 unk2;
void (*unk4)(struct Unk_08145B64_5EC *, const struct Unk_08387814 *);
void (*unk8)(struct Unk_08145B64 *);
void (*const *unkC)(struct Unk_08145B64 *);
}; /* size = 0x10 */
#endif

179
src/intro.c
View File

@ -10,6 +10,12 @@ void sub_08145F38(struct Unk_08145B64 *);
void sub_08146018(struct Unk_08145B64 *);
void sub_081460CC(struct Unk_08145B64 *);
void sub_081461AC(struct Unk_08145B64 *);
void sub_08146398(struct Unk_08145B64 *, u8);
void sub_08146414(struct Unk_08145B64 *, u8);
void sub_081464D4(struct Unk_08145B64 *, u8);
void sub_0814669C(struct Unk_08145B64 *, const struct Unk_08387814 *);
void sub_0814682C(struct Unk_08145B64 *, struct Unk_08145B64_5EC *);
void sub_081469D4(struct Unk_08145B64 *, struct Unk_08145B64_5EC *);
bool32 sub_08148CD8(struct Unk_08145B64 *);
void sub_081494E4(struct Unk_08145B64 *);
void sub_08149628(struct Unk_08145B64 *);
@ -19,10 +25,19 @@ void sub_08149680(struct Unk_08145B64 *);
void sub_081496C8(struct Unk_08145B64 *);
void sub_08149710(struct Unk_08145B64 *, u8);
void sub_08149758(struct Unk_08145B64 *);
void nullsub_134(struct Unk_08145B64 *);
bool32 sub_081497B0(struct Unk_08145B64 *);
extern const struct Unk_08387348 gUnk_08387348[];
extern const u8 gUnk_083877A8[][8];
extern const u16 gUnk_083877D2[2];
extern const u16 gUnk_083877D6[2];
extern const u16 gUnk_083877DA[2];
extern const u16 gUnk_083877EE[];
extern const struct Unk_08387814 gUnk_08387814[];
extern const u8 gUnk_08387D54;
extern const u16 gUnk_08D62530[][3];
void sub_08145B64(u16 a1) {
u8 i;
@ -55,7 +70,7 @@ void sub_08145B64(u16 a1) {
var->unk548[i] = &var->unk48[i];
for (i = 0; i < 0x40; ++i)
var->unk12EC[i] = &var->unk5EC[i];
var->unk13EC = var->unk13F0 = 0;
var->unk13EC = var->unk13F0 = NULL;
for (i = 0; i < 0x10; ++i)
var->unk12[i] = 0xFF;
}
@ -196,3 +211,165 @@ void sub_081461AC(struct Unk_08145B64 *a1) {
if (unk0 >= gUnk_083877EE[0xE])
a1->unk1410 = nullsub_133;
}
void sub_0814623C(struct Unk_08145B64 *a1) {
u32 unk0 = a1->unk0;
++a1->unk1417;
if (a1->unk1417 == a1->unk1418 - 2) {
m4aSongNumStart(614);
a1->unk1415 = (Rand32() & 3) - 1;
} else if (a1->unk1417 == a1->unk1418) {
a1->unk1417 = 0;
a1->unk1418 = (Rand32() & 0x1F) + 3;
a1->unk1415 = 0;
a1->unk1414 = 0;
}
if (unk0 >= gUnk_083877EE[0xE]) {
a1->unk1415 = 0;
a1->unk1414 = 0;
a1->unk1410 = nullsub_133;
}
}
void sub_08146308(struct Unk_08145B64 *a1, u8 a2) {
u8 bg = a2 + 2;
u16 cnt[2];
memcpy(cnt, gUnk_083877D2, sizeof(gUnk_083877D2));
a1->unk32[a2] += a1->unk36[a2];
gBgScrollRegs[bg][0] = a1->unk32[a2] >> 6;
if (gBgScrollRegs[bg][0] >= 0x100) {
gBgCntRegs[bg] = cnt[a2];
gBgScrollRegs[bg][0] -= 0x100;
a1->unk32[a2] -= 0x4000;
a1->unk3C[a2] = sub_08146398;
}
}
void sub_08146398(struct Unk_08145B64 *a1, u8 a2) {
u8 bg = a2 + 2;
a1->unk32[a2] += a1->unk36[a2];
gBgScrollRegs[bg][0] = a1->unk32[a2] >> 6;
if (gBgScrollRegs[bg][0] >= 0x100) {
gBgScrollRegs[bg][0] -= 0x100;
a1->unk32[a2] -= 0x4000;
}
if (a1->unk0 >= gUnk_083877EE[3 * a2 + 5])
a1->unk3C[a2] = sub_08146414;
}
void sub_08146414(struct Unk_08145B64 *a1, u8 a2) {
u8 bg = a2 + 2;
u16 cnt[2];
u16 r8 = gBgScrollRegs[bg][0];
memcpy(cnt, gUnk_083877D6, sizeof(gUnk_083877D6));
a1->unk32[a2] += a1->unk36[a2];
gBgScrollRegs[bg][0] = a1->unk32[a2] >> 6;
if (gBgScrollRegs[bg][0] >= 0x100) {
gBgScrollRegs[bg][0] -= 0x100;
a1->unk32[a2] -= 0x4000;
}
if (r8 < 0x10 && gBgScrollRegs[bg][0] >= 0x10) {
gBgCntRegs[bg] = cnt[a2];
gBgScrollRegs[bg][0] += 0x100;
a1->unk32[a2] += 0x4000;
a1->unk3C[a2] = sub_081464D4;
}
}
void sub_081464D4(struct Unk_08145B64 *a1, u8 a2) {
u8 bg = a2 + 2;
u16 cnt[2];
memcpy(cnt, gUnk_083877DA, sizeof(gUnk_083877DA));
a1->unk32[a2] += a1->unk36[a2];
gBgScrollRegs[bg][0] = a1->unk32[a2] >> 6;
if (gBgScrollRegs[bg][0] >= 0x200) {
a1->unk32[a2] = 0;
gBgScrollRegs[bg][0] = 0;
gDispCnt &= ~cnt[a2];
a1->unk3C[a2] = NULL;
}
}
void sub_0814654C(struct Unk_08145B64 *a1) {
++a1->unk140E;
gBldRegs.bldY = 0x10 * a1->unk140E / gUnk_083877EE[0x11];
if (a1->unk140E >= gUnk_083877EE[0x11]) {
gBgCntRegs[1] = BGCNT_PRIORITY(3) | BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(28) | BGCNT_16COLOR | BGCNT_TXT256x256;
gBldRegs.bldCnt = BLDCNT_TGT1_BG0 | BLDCNT_TGT2_BG1 | BLDCNT_EFFECT_BLEND;
gBldRegs.bldAlpha = BLDALPHA_BLEND(0x10, 0x10);
gBldRegs.bldY = 0;
a1->unk8 &= ~0x20;
a1->unk1408 = nullsub_134;
}
}
bool32 sub_081465C4(struct Unk_08145B64 *a1) {
if (a1->unk10 >= gUnk_08387D54)
return TRUE;
else {
if (!(a1->unk4 & 1)) {
if (a1->unkC & 1 && a1->unk4 & 2) {
u16 i;
for (i = 0; i <= a1->unk0; ++i) {
for (; i == gUnk_08387814[a1->unk10].unk0; ++a1->unk10)
sub_0814669C(a1, &gUnk_08387814[a1->unk10]);
}
} else {
for (; a1->unk0 == gUnk_08387814[a1->unk10].unk0; ++a1->unk10)
sub_0814669C(a1, &gUnk_08387814[a1->unk10]);
}
}
return FALSE;
}
}
void sub_0814669C(struct Unk_08145B64 *a1, const struct Unk_08387814 *a2) {
struct Unk_08145B64_5EC *v4;
if (gUnk_08D62530[a2->unk4][2]) {
++a1->unk13F6;
v4 = a1->unk12EC[a1->unk13F4];
CpuFill16(0, v4, sizeof(struct Unk_08145B64_5EC));
// TODO: -0x3B13B13B is 0xC4EC4EC5 when unsigned, which is the multiplicative inverse for 0xD (mod 2^32). But how is it relevant here?
v4->unk4 = (s32)(({(s32)v4 - offsetof(struct Unk_08145B64, unk5EC);}) - (s32)a1) * -0x3B13B13B >> 2;
a1->unk13F4 = (a1->unk13F4 + 1) & 0x3F;
if (a1->unk13F6 == 1) {
a1->unk13EC = a1->unk13F0 = v4;
v4->unk14 = NULL;
} else {
a1->unk13F0->unk18 = v4;
v4->unk14 = a1->unk13F0;
a1->unk13F0 = v4;
}
v4->unk18 = NULL;
v4->unkA = ((gUnk_08387348[a2->unk4].unk2 >> 1) + 0xF0) * 0x40;
v4->unkC = (-a2->unk7 + 0x78) << 6;
v4->unkE = -(a2->unkA >> 2);
v4->unk10 = -(({a2->unkC + 0;}) >> 2);
v4->unk0 = a2->unk4;
v4->unk1 = a2->unk5;
v4->unk2 = a2->unk6;
v4->unk6 = a2->unk9;
v4->unk7 = a1->unk10;
v4->unk20 = a1;
v4->unk1C = gUnk_08387348[a2->unk4].unk8 ? gUnk_08387348[a2->unk4].unk8 : gUnk_08387348[a2->unk4].unkC[a2->unkE];
v4->unk1 = a2->unk5 - 1;
v4->unk5 = 0x10 - a2->unk8;
if (v4->unk1C != sub_08146CE4) {
v4->unk2 = 0;
v4->unk1 = 0xFF;
}
if (gUnk_08387348[v4->unk0].unk4)
gUnk_08387348[v4->unk0].unk4(v4, a2);
if (v4->unk0 > 0 && v4->unk0 < 5)
sub_081469D4(a1, v4);
else
sub_0814682C(a1, v4);
}
}