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Decompile giantBookLadder

This commit is contained in:
Tal Hayon 2022-02-24 06:02:53 +02:00
parent 62b8e59af1
commit 63cab28fac
5 changed files with 82 additions and 256 deletions
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241
asm/object/giantBookLadder.s
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@ -1,241 +0,0 @@
.include "asm/macros.inc"
.include "constants/constants.inc"
.syntax unified
.text
thumb_func_start GiantBookLadder
GiantBookLadder: @ 0x0808E4A8
push {r4, r5, r6, lr}
adds r4, r0, #0
ldrb r2, [r4, #0xa]
lsls r1, r2, #1
ldr r0, _0808E540 @ =gUnk_08121C40
adds r3, r1, r0
ldrb r6, [r4, #0xc]
cmp r6, #0
bne _0808E54C
movs r5, #1
strb r5, [r4, #0xc]
movs r2, #0
ldrb r0, [r4, #0xb]
cmp r0, #0
bne _0808E4C8
movs r2, #1
_0808E4C8:
ldrb r1, [r4, #0x18]
movs r0, #4
rsbs r0, r0, #0
ands r0, r1
orrs r0, r2
strb r0, [r4, #0x18]
ldrb r0, [r4, #0xa]
strb r0, [r4, #0x1e]
adds r0, r4, #0
adds r0, #0x38
strb r5, [r0]
ldrb r1, [r3]
lsls r1, r1, #6
ldrb r2, [r4, #0x19]
movs r0, #0x3f
ands r0, r2
orrs r0, r1
strb r0, [r4, #0x19]
ldrb r0, [r3, #1]
adds r3, r4, #0
adds r3, #0x29
movs r1, #7
ands r1, r0
ldrb r2, [r3]
movs r0, #8
rsbs r0, r0, #0
ands r0, r2
orrs r0, r1
strb r0, [r3]
adds r0, r4, #0
adds r0, #0x76
strh r6, [r0]
movs r0, #0x2e
ldrsh r1, [r4, r0]
ldr r2, _0808E544 @ =gRoomControls
ldrh r0, [r2, #6]
subs r1, r1, r0
asrs r1, r1, #4
movs r3, #0x3f
ands r1, r3
movs r5, #0x32
ldrsh r0, [r4, r5]
ldrh r2, [r2, #8]
subs r0, r0, r2
asrs r0, r0, #4
ands r0, r3
lsls r0, r0, #6
orrs r1, r0
adds r0, r4, #0
adds r0, #0x74
strh r1, [r0]
adds r0, r4, #0
bl sub_0808E55C
ldr r1, _0808E548 @ =sub_0808E55C
adds r0, r4, #0
movs r2, #0
bl RegisterTransitionManager
b _0808E55A
.align 2, 0
_0808E540: .4byte gUnk_08121C40
_0808E544: .4byte gRoomControls
_0808E548: .4byte sub_0808E55C
_0808E54C:
movs r0, #1
ands r2, r0
cmp r2, #0
bne _0808E55A
adds r0, r4, #0
bl sub_0808E670
_0808E55A:
pop {r4, r5, r6, pc}
thumb_func_start sub_0808E55C
sub_0808E55C: @ 0x0808E55C
push {r4, r5, r6, r7, lr}
mov r7, sb
mov r6, r8
push {r6, r7}
mov r8, r0
ldrb r0, [r0, #0xa]
cmp r0, #1
beq _0808E614
cmp r0, #1
bgt _0808E576
cmp r0, #0
beq _0808E57A
b _0808E63A
_0808E576:
cmp r0, #2
bne _0808E63A
_0808E57A:
mov r0, r8
adds r0, #0x74
ldrh r6, [r0]
ldr r0, _0808E5FC @ =0xFFFFFEFF
adds r7, r6, r0
ldr r4, _0808E600 @ =0x0000408F
mov r5, r8
adds r5, #0x38
ldrb r2, [r5]
adds r0, r4, #0
adds r1, r7, #0
bl SetTile
ldr r2, _0808E604 @ =0xFFFFFF00
adds r1, r6, r2
ldrb r2, [r5]
adds r0, r4, #0
bl SetTile
ldr r0, _0808E608 @ =0x0000406C
ldr r2, _0808E60C @ =0xFFFFFEFE
adds r1, r6, r2
ldrb r2, [r5]
bl SetTile
ldr r0, _0808E610 @ =0x0000406D
adds r1, r6, #0
subs r1, #0xff
ldrb r2, [r5]
bl SetTile
mov r1, r8
ldrb r0, [r1, #0xa]
movs r2, #6
mov sb, r2
cmp r0, #0
beq _0808E63A
movs r0, #4
mov sb, r0
subs r4, #0x1d
adds r1, r6, #0
adds r1, #0x3f
ldrb r2, [r5]
adds r0, r4, #0
bl SetTile
adds r1, r6, #0
adds r1, #0x40
ldrb r2, [r5]
adds r0, r4, #0
bl SetTile
adds r1, r6, #0
adds r1, #0x7f
ldrb r2, [r5]
adds r0, r4, #0
bl SetTile
adds r1, r6, #0
adds r1, #0x80
ldrb r2, [r5]
adds r0, r4, #0
bl SetTile
b _0808E63A
.align 2, 0
_0808E5FC: .4byte 0xFFFFFEFF
_0808E600: .4byte 0x0000408F
_0808E604: .4byte 0xFFFFFF00
_0808E608: .4byte 0x0000406C
_0808E60C: .4byte 0xFFFFFEFE
_0808E610: .4byte 0x0000406D
_0808E614:
mov r0, r8
adds r0, #0x74
ldrh r6, [r0]
subs r7, r6, #1
ldr r5, _0808E66C @ =0x0000408E
mov r4, r8
adds r4, #0x38
ldrb r2, [r4]
adds r0, r5, #0
adds r1, r7, #0
bl SetTile
ldrb r2, [r4]
adds r0, r5, #0
adds r1, r6, #0
bl SetTile
movs r1, #2
mov sb, r1
_0808E63A:
movs r5, #0
cmp r5, sb
bhs _0808E662
ldr r6, _0808E66C @ =0x0000408E
mov r4, r8
adds r4, #0x38
_0808E646:
adds r7, #0x40
ldrb r2, [r4]
adds r0, r6, #0
adds r1, r7, #0
bl SetTile
adds r1, r7, #1
ldrb r2, [r4]
adds r0, r6, #0
bl SetTile
adds r5, #1
cmp r5, sb
blo _0808E646
_0808E662:
pop {r3, r4}
mov r8, r3
mov sb, r4
pop {r4, r5, r6, r7, pc}
.align 2, 0
_0808E66C: .4byte 0x0000408E
thumb_func_start sub_0808E670
sub_0808E670: @ 0x0808E670
push {lr}
adds r0, #0x74
ldrh r0, [r0]
ldr r1, _0808E684 @ =0xFFFFFEFF
adds r0, r0, r1
movs r1, #1
bl GetTileType
pop {pc}
.align 2, 0
_0808E684: .4byte 0xFFFFFEFF

5
assets/assets.json
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@ -43701,11 +43701,6 @@
"size": 60,
"type": "animation"
},
{
"path": "giantBookLadder/gUnk_08121C40.bin",
"start": 1186880,
"size": 8
},
{
"path": "heartContainer/gUnk_08121C58.bin",
"start": 1186904,

8
data/const/object/giantBookLadder.s
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@ -1,8 +0,0 @@
.include "asm/macros.inc"
.include "constants/constants.inc"
.section .rodata
.align 2
gUnk_08121C40:: @ 08121C40
.incbin "giantBookLadder/gUnk_08121C40.bin"

4
linker.ld
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@ -716,7 +716,7 @@ SECTIONS {
asm/object/object43.o(.text);
asm/object/object44.o(.text);
asm/object/object45.o(.text);
asm/object/giantBookLadder.o(.text);
src/object/giantBookLadder.o(.text);
src/object/heartContainer.o(.text);
src/object/fileScreenObjects.o(.text);
src/object/object49.o(.text);
@ -1453,7 +1453,7 @@ SECTIONS {
data/animations/object/object44.o(.rodata);
data/const/object/object45.o(.rodata);
data/animations/object/object45.o(.rodata);
data/const/object/giantBookLadder.o(.rodata);
src/object/giantBookLadder.o(.rodata);
src/object/heartContainer.o(.rodata);
data/const/object/heartContainer.o(.rodata);
data/const/object/fileScreenObjects.o(.rodata);

80
src/object/giantBookLadder.c Normal file
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@ -0,0 +1,80 @@
#define NENT_DEPRECATED
#include "object.h"
#include "manager.h"
typedef struct {
Entity base;
u8 filler[0xc];
u16 unk74;
u16 unk76;
} GiantBookLadderEntity;
void sub_0808E55C(GiantBookLadderEntity*);
u32 sub_0808E670(GiantBookLadderEntity*);
void GiantBookLadder(Entity* this) {
static const u8 spriteDefs[] = {
3, 7, 3, 7, 3, 6, 0, 0,
};
const u8* spriteDefPtr = &spriteDefs[this->type * 2];
if (this->action == 0) {
this->action = 1;
this->spriteSettings.draw = this->type2 == 0;
this->frameIndex = this->type;
this->collisionLayer = 1;
this->spriteRendering.b3 = spriteDefPtr[0];
this->spritePriority.b0 = spriteDefPtr[1];
((GiantBookLadderEntity*)this)->unk76 = 0;
((GiantBookLadderEntity*)this)->unk74 = COORD_TO_TILE(this);
sub_0808E55C((GiantBookLadderEntity*)this);
RegisterTransitionManager(this, sub_0808E55C, 0);
} else if ((this->type & 1) == 0) {
sub_0808E670((GiantBookLadderEntity*)this);
}
}
void sub_0808E55C(GiantBookLadderEntity* this) {
u32 type;
u32 uVar4;
u32 unaff_r9;
u32 uVar5;
u32 position;
switch (super->type) {
case 0:
case 2:
position = this->unk74;
unaff_r9 = position - 0x101;
SetTile(0x408f, unaff_r9, super->collisionLayer);
SetTile(0x408f, position - 0x100, super->collisionLayer);
SetTile(0x406c, position - 0x102, super->collisionLayer);
SetTile(0x406d, position - 0xff, super->collisionLayer);
type = super->type;
uVar5 = 6;
if (type != 0) {
uVar5 = 4;
SetTile(0x4072, position + 0x3f, super->collisionLayer);
SetTile(0x4072, position + 0x40, super->collisionLayer);
SetTile(0x4072, position + 0x7f, super->collisionLayer);
SetTile(0x4072, position + 0x80, super->collisionLayer);
}
break;
case 1:
position = this->unk74;
unaff_r9 = position - 1;
SetTile(0x408e, unaff_r9, super->collisionLayer);
SetTile(0x408e, position, super->collisionLayer);
uVar5 = 2;
break;
}
for (uVar4 = 0; uVar4 < uVar5; uVar4++) {
unaff_r9 += 0x40;
SetTile(0x408e, unaff_r9, super->collisionLayer);
SetTile(0x408e, unaff_r9 + 1, super->collisionLayer);
}
}
u32 sub_0808E670(GiantBookLadderEntity* this) {
return GetTileType(this->unk74 - 0x101, 1);
}