begin decompiling item.s

This commit is contained in:
DizzyEggg
2017-09-03 00:47:51 +02:00
parent d5806bfe6a
commit 50530b4666
6 changed files with 95 additions and 152 deletions
+5 -145
View File
@@ -5,146 +5,6 @@
.text
thumb_func_start GetBagItemQuantity
GetBagItemQuantity: @ 80D6554
adds r1, r0, 0
ldr r0, =gSaveBlock2Ptr
ldr r0, [r0]
adds r0, 0xAC
ldr r0, [r0]
ldrh r1, [r1]
eors r0, r1
lsls r0, 16
lsrs r0, 16
bx lr
.pool
thumb_func_end GetBagItemQuantity
thumb_func_start SetBagItemQuantity
SetBagItemQuantity: @ 80D656C
lsls r1, 16
lsrs r1, 16
ldr r2, =gSaveBlock2Ptr
ldr r2, [r2]
adds r2, 0xAC
ldr r2, [r2]
eors r1, r2
strh r1, [r0]
bx lr
.pool
thumb_func_end SetBagItemQuantity
thumb_func_start sub_80D6584
sub_80D6584: @ 80D6584
ldrh r0, [r0]
bx lr
thumb_func_end sub_80D6584
thumb_func_start sub_80D6588
sub_80D6588: @ 80D6588
strh r1, [r0]
bx lr
thumb_func_end sub_80D6588
thumb_func_start encrypt_decrypt_all_item_quantities
encrypt_decrypt_all_item_quantities: @ 80D658C
push {r4-r7,lr}
mov r7, r9
mov r6, r8
push {r6,r7}
sub sp, 0x4
mov r8, r0
movs r1, 0
ldr r0, =gBagItems
mov r9, r0
_080D659E:
movs r6, 0
lsls r5, r1, 3
mov r2, r9
adds r0, r5, r2
adds r7, r1, 0x1
ldrb r0, [r0, 0x4]
cmp r6, r0
bcs _080D65CC
ldr r2, =gBagItems
_080D65B0:
adds r4, r5, r2
lsls r1, r6, 2
ldr r0, [r4]
adds r0, r1
adds r0, 0x2
mov r1, r8
str r2, [sp]
bl apply_u16_xor_crypto
adds r6, 0x1
ldr r2, [sp]
ldrb r4, [r4, 0x4]
cmp r6, r4
bcc _080D65B0
_080D65CC:
adds r1, r7, 0
cmp r1, 0x4
bls _080D659E
add sp, 0x4
pop {r3,r4}
mov r8, r3
mov r9, r4
pop {r4-r7}
pop {r0}
bx r0
.pool
thumb_func_end encrypt_decrypt_all_item_quantities
thumb_func_start call_encrypt_decrypt_all_item_quantities
call_encrypt_decrypt_all_item_quantities: @ 80D65E4
push {lr}
bl encrypt_decrypt_all_item_quantities
pop {r0}
bx r0
thumb_func_end call_encrypt_decrypt_all_item_quantities
thumb_func_start init_bag_pockets
@ void init_bag_pockets()
init_bag_pockets: @ 80D65F0
push {r4,lr}
ldr r1, =gBagItems
ldr r0, =gSaveBlock1Ptr
ldr r2, [r0]
movs r3, 0xAC
lsls r3, 3
adds r0, r2, r3
str r0, [r1]
movs r3, 0x1E
strb r3, [r1, 0x4]
movs r4, 0xBB
lsls r4, 3
adds r0, r2, r4
str r0, [r1, 0x20]
adds r0, r1, 0
adds r0, 0x24
strb r3, [r0]
movs r3, 0xCA
lsls r3, 3
adds r0, r2, r3
str r0, [r1, 0x8]
movs r0, 0x10
strb r0, [r1, 0xC]
adds r4, 0xB8
adds r0, r2, r4
str r0, [r1, 0x10]
movs r0, 0x40
strb r0, [r1, 0x14]
movs r0, 0xF2
lsls r0, 3
adds r2, r0
str r2, [r1, 0x18]
movs r0, 0x2E
strb r0, [r1, 0x1C]
pop {r4}
pop {r0}
bx r0
.pool
thumb_func_end init_bag_pockets
thumb_func_start itemid_get_name
@ void itemid_get_name(int item_id, char *dest)
@@ -1076,7 +936,7 @@ _080D6D28:
adds r0, r1, r2
ldr r1, =0x0000049a
adds r0, r1
bl sub_80D6584
bl GetBagItemId
lsls r0, 16
lsrs r0, 16
cmp r0, r5
@@ -1127,7 +987,7 @@ _080D6D9C:
bne _080D6DD0
adds r4, r1, 0x2
adds r0, r4, 0
bl sub_80D6584
bl GetBagItemId
lsls r0, 16
lsrs r2, r0, 16
adds r1, r2, r5
@@ -1141,7 +1001,7 @@ _080D6D9C:
lsrs r5, r0, 16
adds r0, r4, 0
adds r1, r3, 0
bl sub_80D6588
bl SetBagItemId
cmp r5, 0
beq _080D6E20
_080D6DD0:
@@ -1168,7 +1028,7 @@ _080D6E04:
lsls r1, 16
lsrs r1, 16
adds r0, r4, 0
bl sub_80D6588
bl SetBagItemId
b _080D6E20
_080D6E10:
lsls r0, r1, 2
@@ -1177,7 +1037,7 @@ _080D6E10:
strh r1, [r0]
adds r0, 0x2
adds r1, r5, 0
bl sub_80D6588
bl SetBagItemId
_080D6E20:
ldr r0, =gSaveBlock1Ptr
ldr r0, [r0]
+7 -7
View File
@@ -86,7 +86,7 @@ InitSaveBlockPointersWithRandomOffset: @ 8076BDC
ldr r0, =gUnknown_02029808
adds r4, r0
str r4, [r1]
bl init_bag_pockets
bl SetBagItemsPointers
bl sub_81617F4
pop {r4,r5}
pop {r0}
@@ -685,7 +685,7 @@ _080770A0:
ldr r1, [r2]
str r1, [r0]
adds r0, r4, 0
bl encrypt_decrypt_all_item_quantities
bl ApplyNewEncyprtionKeyToBagItems
ldr r0, [r7]
adds r0, 0xAC
str r4, [r0]
@@ -699,8 +699,8 @@ _080770A0:
.pool
thumb_func_end copy_bags_and_unk_data_to_save_blocks
thumb_func_start apply_u16_xor_crypto
apply_u16_xor_crypto: @ 8077100
thumb_func_start ApplyNewEncyprtionKeyToHword
ApplyNewEncyprtionKeyToHword: @ 8077100
ldr r2, =gSaveBlock2Ptr
ldr r2, [r2]
adds r2, 0xAC
@@ -711,7 +711,7 @@ apply_u16_xor_crypto: @ 8077100
strh r2, [r0]
bx lr
.pool
thumb_func_end apply_u16_xor_crypto
thumb_func_end ApplyNewEncyprtionKeyToHword
thumb_func_start apply_u32_xor_crypto
apply_u32_xor_crypto: @ 8077118
@@ -733,7 +733,7 @@ saveblock_apply_crypto: @ 8077130
adds r4, r0, 0
bl sub_8084864
adds r0, r4, 0
bl call_encrypt_decrypt_all_item_quantities
bl ApplyNewEncyprtionKeyToBagItems_
adds r0, r4, 0
bl sub_8024690
ldr r5, =gSaveBlock1Ptr
@@ -747,7 +747,7 @@ saveblock_apply_crypto: @ 8077130
ldr r1, =0x00000494
adds r0, r1
adds r1, r4, 0
bl apply_u16_xor_crypto
bl ApplyNewEncyprtionKeyToHword
pop {r4,r5}
pop {r0}
bx r0