pmd-red/asm/items.s
Dennis 92a8e55fdd
Decompiled some item related functions (#42)
* decompile sub_8091290

* decompile sub_80912c8

* rename functions / struct field

* more names

* decompile 80913A0

* decompile GetItemMove

* decompile sub_80913E0

* rename function

* decompile CanSellItem function

* rename inventory struct

* add some item check functions

* fix renaming stuff

* this file shouldnt have been here

* forgot merge conflict

* decompile more item functions

* rename some stuff

* fix HM/TM naming

* Update src/code_801AFA4.c

Use enum value for USED_TM

* Fix incorrect value

Co-authored-by: Seth Barberee <seth.barberee@gmail.com>
2021-07-10 11:23:20 -05:00

353 lines
5.3 KiB
ArmAsm

.include "constants/gba_constants.inc"
.include "asm/macros.inc"
.syntax unified
.text
thumb_func_start sub_8090E14
sub_8090E14:
push {r4-r7,lr}
sub sp, 0x50
adds r6, r0, 0
adds r5, r1, 0
adds r7, r2, 0
movs r4, 0
cmp r7, 0
beq _08090E2C
ldrb r1, [r7, 0x8]
negs r0, r1
orrs r0, r1
lsrs r4, r0, 31
_08090E2C:
ldrb r0, [r5, 0x2]
bl GetItemType
lsls r0, 24
cmp r0, 0
bne _08090E3E
cmp r4, 0
bne _08090E50
b _08090E70
_08090E3E:
ldrb r0, [r5, 0x2]
bl GetItemType
lsls r0, 24
lsrs r0, 24
cmp r0, 0x1
bne _08090E90
cmp r4, 0
beq _08090E70
_08090E50:
ldr r1, _08090E68
ldrb r0, [r5, 0x2]
ldr r2, _08090E6C
ldr r2, [r2]
lsls r0, 5
adds r0, r2
ldr r2, [r0]
ldrb r3, [r5, 0x1]
mov r0, sp
bl ExpandPlaceholdersBuffer
b _08090EC4
.align 2, 0
_08090E68: .4byte gUnknown_8109770
_08090E6C: .4byte gItemParametersData
_08090E70:
ldr r1, _08090E88
ldrb r0, [r5, 0x2]
ldr r2, _08090E8C
ldr r2, [r2]
lsls r0, 5
adds r0, r2
ldr r2, [r0]
mov r0, sp
bl ExpandPlaceholdersBuffer
b _08090EC4
.align 2, 0
_08090E88: .4byte gUnknown_8109778
_08090E8C: .4byte gItemParametersData
_08090E90:
ldrb r0, [r5, 0x2]
cmp r0, 0x69
bne _08090EB0
ldr r4, _08090EAC
adds r0, r5, 0
bl GetMoneyValue
adds r2, r0, 0
mov r0, sp
adds r1, r4, 0
bl ExpandPlaceholdersBuffer
b _08090EC4
.align 2, 0
_08090EAC: .4byte gUnknown_810977C
_08090EB0:
ldrb r0, [r5, 0x2]
ldr r1, _08090F2C
ldr r1, [r1]
lsls r0, 5
adds r0, r1
ldr r1, [r0]
mov r0, sp
movs r2, 0x50
bl strncpy
_08090EC4:
ldrb r1, [r5]
movs r0, 0x8
ands r0, r1
cmp r0, 0
beq _08090EE2
ldr r1, _08090F30
adds r0, r6, 0
mov r2, sp
bl ExpandPlaceholdersBuffer
mov r0, sp
adds r1, r6, 0
movs r2, 0x50
bl strncpy
_08090EE2:
cmp r7, 0
beq _08090F38
ldrb r0, [r7, 0x4]
cmp r0, 0
beq _08090F0A
ldrb r1, [r5]
movs r0, 0x10
ands r0, r1
cmp r0, 0
beq _08090F0A
ldr r1, _08090F34
adds r0, r6, 0
mov r2, sp
bl ExpandPlaceholdersBuffer
mov r0, sp
adds r1, r6, 0
movs r2, 0x50
bl strncpy
_08090F0A:
ldr r0, [r7]
cmp r0, 0x1
beq _08090F14
cmp r0, 0x3
bne _08090F44
_08090F14:
ldrb r1, [r5]
movs r0, 0x2
ands r0, r1
cmp r0, 0
beq _08090F38
adds r0, r6, 0
mov r1, sp
adds r2, r5, 0
adds r3, r7, 0
bl sub_8090F58
b _08090F50
.align 2, 0
_08090F2C: .4byte gItemParametersData
_08090F30: .4byte gUnknown_8109784
_08090F34: .4byte gUnknown_810978C
_08090F38:
adds r0, r6, 0
mov r1, sp
movs r2, 0x50
bl strncpy
b _08090F50
_08090F44:
adds r0, r6, 0
mov r1, sp
adds r2, r5, 0
adds r3, r7, 0
bl sub_8090F58
_08090F50:
add sp, 0x50
pop {r4-r7}
pop {r0}
bx r0
thumb_func_end sub_8090E14
thumb_func_start sub_8090F58
sub_8090F58:
push {r4-r6,lr}
sub sp, 0x2C
adds r5, r0, 0
adds r6, r1, 0
adds r0, r2, 0
adds r4, r3, 0
cmp r4, 0
bne _08090F6C
adds r0, r5, 0
b _08090F94
_08090F6C:
ldr r1, [r4]
cmp r1, 0x1
bcc _08090F8A
cmp r1, 0x2
bhi _08090F7E
bl GetStackBuyValue
adds r1, r0, 0
b _08090F8C
_08090F7E:
cmp r1, 0x4
bhi _08090F8A
bl GetStackSellValue
adds r1, r0, 0
b _08090F8C
_08090F8A:
movs r1, 0
_08090F8C:
cmp r1, 0
bne _08090F9C
adds r0, r5, 0
adds r1, r6, 0
_08090F94:
movs r2, 0x50
bl strncpy
b _08090FDE
_08090F9C:
movs r2, 0x6
ldrsh r0, [r4, r2]
cmp r0, 0
beq _08090FC8
adds r0, r1, 0
add r1, sp, 0x4
movs r2, 0x1
bl sub_8090FEC
ldr r1, _08090FC4
movs r0, 0x6
ldrsh r3, [r4, r0]
add r2, sp, 0x4
str r2, [sp]
adds r0, r5, 0
adds r2, r6, 0
bl ExpandPlaceholdersBuffer
b _08090FDE
.align 2, 0
_08090FC4: .4byte gUnknown_8109794
_08090FC8:
adds r0, r1, 0
add r1, sp, 0x4
movs r2, 0
bl sub_8090FEC
ldr r1, _08090FE8
adds r0, r5, 0
adds r2, r6, 0
add r3, sp, 0x4
bl ExpandPlaceholdersBuffer
_08090FDE:
add sp, 0x2C
pop {r4-r6}
pop {r0}
bx r0
.align 2, 0
_08090FE8: .4byte gUnknown_81097A4
thumb_func_end sub_8090F58
thumb_func_start sub_8090FEC
sub_8090FEC:
push {r4-r7,lr}
mov r7, r10
mov r6, r9
mov r5, r8
push {r5-r7}
adds r5, r0, 0
adds r4, r1, 0
lsls r2, 24
lsrs r2, 24
mov r10, r2
movs r0, 0
mov r8, r0
movs r6, 0
movs r2, 0
ldr r1, _08091050
mov r9, r1
mov r12, r9
_0809100E:
movs r1, 0
lsls r3, r2, 2
ldr r7, _08091054
adds r0, r3, r7
ldr r0, [r0]
adds r7, r2, 0x1
cmp r5, r0
blt _0809102C
ldr r2, _08091054
_08091020:
adds r0, r3, r2
ldr r0, [r0]
subs r5, r0
adds r1, 0x1
cmp r5, r0
bge _08091020
_0809102C:
cmp r1, 0x9
ble _08091032
movs r1, 0x9
_08091032:
cmp r1, 0
beq _0809105C
movs r0, 0x1
mov r8, r0
lsls r1, 1
mov r2, r12
adds r0, r1, r2
ldrb r0, [r0]
strb r0, [r4]
adds r4, 0x1
ldr r0, _08091058
adds r1, r0
ldrb r0, [r1]
b _0809106C
.align 2, 0
_08091050: .4byte gUnknown_81097C4
_08091054: .4byte gUnknown_81097B0
_08091058: .4byte gUnknown_81097C5
_0809105C:
mov r1, r8
cmp r1, 0
beq _08091074
mov r2, r12
ldrb r0, [r2]
strb r0, [r4]
adds r4, 0x1
ldrb r0, [r2, 0x1]
_0809106C:
strb r0, [r4]
adds r4, 0x1
adds r6, 0x1
b _08091080
_08091074:
mov r0, r10
cmp r0, 0
beq _08091080
movs r0, 0x60
strb r0, [r4]
adds r4, 0x1
_08091080:
adds r2, r7, 0
cmp r2, 0x4
ble _0809100E
lsls r1, r5, 1
mov r2, r9
adds r0, r1, r2
ldrb r0, [r0]
strb r0, [r4]
adds r4, 0x1
mov r0, r9
adds r0, 0x1
adds r1, r0
ldrb r0, [r1]
strb r0, [r4]
adds r6, 0x1
movs r0, 0
strb r0, [r4, 0x1]
adds r0, r6, 0
pop {r3-r5}
mov r8, r3
mov r9, r4
mov r10, r5
pop {r4-r7}
pop {r1}
bx r1
thumb_func_end sub_8090FEC
.align 2,0