Finish item.c

7 files changed, 7 insertions, 688 deletions

diff --git a/asm/berry_crush_2.s b/asm/berry_crush_2.s
index f5195a671..f5c170bdc 100644
--- a/asm/berry_crush_2.s
+++ b/asm/berry_crush_2.s
@@ -2963,7 +2963,7 @@ _0814D1D0:
 	bl memset
 	cmp r4, 0
 	bne _0814D202
-	bl sub_8099FAC
+	bl CheckHasAtLeastOneBerry
 	lsls r0, 24
 	cmp r0, 0
 	beq _0814D1FE
diff --git a/asm/berry_pouch.s b/asm/berry_pouch.s
index 63ad10a0c..8e8d14624 100644
--- a/asm/berry_pouch.s
+++ b/asm/berry_pouch.s
@@ -1443,7 +1443,7 @@ sub_813D8AC: @ 813D8AC
 	push {r4,lr}
 	ldr r4, _0813D904 @ =gBagPockets + 0x20
 	adds r0, r4, 0
-	bl sub_809A720
+	bl SortAndCompactBagPocket
 	ldr r3, _0813D908 @ =gUnknown_203F36C
 	ldr r1, [r3]
 	movs r0, 0
diff --git a/asm/item.s b/asm/item.s
deleted file mode 100644
index 7f3a0cbb4..000000000
--- a/asm/item.s
+++ /dev/null
@@ -1,681 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_809A5E4
-sub_809A5E4: @ 809A5E4
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x4
-	adds r5, r0, 0
-	movs r4, 0
-	bl sub_809A720
-	movs r3, 0
-	ldrb r0, [r5, 0x4]
-	cmp r3, r0
-	bcs _0809A676
-	movs r6, 0xA9
-	lsls r6, 1
-_0809A604:
-	ldr r0, [r5]
-	lsls r1, r3, 2
-	adds r2, r1, r0
-	ldrh r0, [r2]
-	adds r7, r1, 0
-	cmp r0, 0
-	bne _0809A622
-	adds r0, r2, 0x2
-	str r3, [sp]
-	bl GetBagItemQuantity
-	lsls r0, 16
-	ldr r3, [sp]
-	cmp r0, 0
-	beq _0809A70A
-_0809A622:
-	ldr r0, [r5]
-	adds r1, r7, r0
-	ldrh r0, [r1]
-	cmp r0, r6
-	bls _0809A66A
-	adds r0, r1, 0x2
-	str r3, [sp]
-	bl GetBagItemQuantity
-	lsls r0, 16
-	ldr r3, [sp]
-	cmp r0, 0
-	beq _0809A66A
-	adds r0, r3, 0x1
-	b _0809A642
-_0809A640:
-	adds r0, r4, 0x1
-_0809A642:
-	lsls r0, 16
-	lsrs r4, r0, 16
-	ldrb r1, [r5, 0x4]
-	cmp r4, r1
-	bcs _0809A676
-	ldr r0, [r5]
-	lsls r1, r4, 2
-	adds r1, r0
-	ldrh r0, [r1]
-	cmp r0, 0
-	bne _0809A640
-	adds r0, r1, 0x2
-	str r3, [sp]
-	bl GetBagItemQuantity
-	lsls r0, 16
-	ldr r3, [sp]
-	cmp r0, 0
-	bne _0809A640
-	b _0809A676
-_0809A66A:
-	adds r0, r3, 0x1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	ldrb r2, [r5, 0x4]
-	cmp r3, r2
-	bcc _0809A604
-_0809A676:
-	movs r6, 0
-	lsls r7, r3, 2
-	subs r4, r3
-	mov r10, r4
-	lsls r3, 1
-	mov r9, r3
-	ldrb r0, [r5, 0x4]
-	cmp r6, r0
-	bcs _0809A6A6
-_0809A688:
-	lsls r4, r6, 2
-	ldr r0, [r5]
-	adds r0, r4
-	adds r0, 0x2
-	bl GetBagItemQuantity
-	ldr r1, [r5]
-	adds r4, r1
-	strh r0, [r4, 0x2]
-	adds r0, r6, 0x1
-	lsls r0, 16
-	lsrs r6, r0, 16
-	ldrb r1, [r5, 0x4]
-	cmp r6, r1
-	bcc _0809A688
-_0809A6A6:
-	ldrb r0, [r5, 0x4]
-	lsls r0, 2
-	bl AllocZeroed
-	mov r8, r0
-	ldr r0, [r5]
-	adds r0, r7
-	mov r1, r10
-	lsls r2, r1, 1
-	ldr r4, _0809A71C @ =0x001fffff
-	ands r2, r4
-	mov r1, r8
-	bl CpuSet
-	ldr r0, [r5]
-	mov r2, r10
-	lsls r1, r2, 2
-	add r1, r8
-	mov r2, r9
-	ands r2, r4
-	mov r9, r2
-	bl CpuSet
-	ldr r1, [r5]
-	ldrb r2, [r5, 0x4]
-	lsls r2, 1
-	ands r2, r4
-	mov r0, r8
-	bl CpuSet
-	movs r6, 0
-	ldrb r0, [r5, 0x4]
-	cmp r6, r0
-	bcs _0809A704
-_0809A6EA:
-	lsls r0, r6, 2
-	ldr r1, [r5]
-	adds r1, r0
-	adds r0, r1, 0x2
-	ldrh r1, [r1, 0x2]
-	bl SetBagItemQuantity
-	adds r0, r6, 0x1
-	lsls r0, 16
-	lsrs r6, r0, 16
-	ldrb r1, [r5, 0x4]
-	cmp r6, r1
-	bcc _0809A6EA
-_0809A704:
-	mov r0, r8
-	bl Free
-_0809A70A:
-	add sp, 0x4
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0809A71C: .4byte 0x001fffff
-	thumb_func_end sub_809A5E4
-
-	thumb_func_start sub_809A720
-sub_809A720: @ 809A720
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r6, r0, 0
-	movs r3, 0
-	b _0809A786
-_0809A72C:
-	adds r1, r3, 0x1
-	lsls r0, r1, 16
-	lsrs r5, r0, 16
-	mov r8, r1
-	cmp r5, r2
-	bcs _0809A780
-	lsls r7, r3, 2
-_0809A73A:
-	ldr r0, [r6]
-	adds r0, r7
-	adds r0, 0x2
-	bl GetBagItemQuantity
-	lsls r0, 16
-	lsls r4, r5, 2
-	cmp r0, 0
-	beq _0809A76A
-	ldr r0, [r6]
-	adds r0, r4
-	adds r0, 0x2
-	bl GetBagItemQuantity
-	lsls r0, 16
-	cmp r0, 0
-	beq _0809A774
-	ldr r0, [r6]
-	adds r1, r7, r0
-	adds r0, r4, r0
-	ldrh r1, [r1]
-	ldrh r0, [r0]
-	cmp r1, r0
-	bls _0809A774
-_0809A76A:
-	ldr r1, [r6]
-	adds r0, r1, r7
-	adds r1, r4
-	bl sub_809A578
-_0809A774:
-	adds r0, r5, 0x1
-	lsls r0, 16
-	lsrs r5, r0, 16
-	ldrb r0, [r6, 0x4]
-	cmp r5, r0
-	bcc _0809A73A
-_0809A780:
-	mov r1, r8
-	lsls r0, r1, 16
-	lsrs r3, r0, 16
-_0809A786:
-	ldrb r2, [r6, 0x4]
-	cmp r3, r2
-	bcc _0809A72C
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_809A720
-
-	thumb_func_start BagGetItemIdByPocketPosition
-BagGetItemIdByPocketPosition: @ 809A798
-	lsls r0, 24
-	lsls r1, 16
-	ldr r2, _0809A7B0 @ =gBagPockets
-	lsrs r0, 21
-	subs r0, 0x8
-	adds r0, r2
-	ldr r0, [r0]
-	lsrs r1, 14
-	adds r1, r0
-	ldrh r0, [r1]
-	bx lr
-	.align 2, 0
-_0809A7B0: .4byte gBagPockets
-	thumb_func_end BagGetItemIdByPocketPosition
-
-	thumb_func_start BagGetQuantityByPocketPosition
-BagGetQuantityByPocketPosition: @ 809A7B4
-	push {lr}
-	lsls r0, 24
-	lsls r1, 16
-	ldr r2, _0809A7D8 @ =gBagPockets
-	lsrs r0, 21
-	subs r0, 0x8
-	adds r0, r2
-	lsrs r1, 14
-	ldr r0, [r0]
-	adds r0, r1
-	adds r0, 0x2
-	bl GetBagItemQuantity
-	lsls r0, 16
-	lsrs r0, 16
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809A7D8: .4byte gBagPockets
-	thumb_func_end BagGetQuantityByPocketPosition
-
-	thumb_func_start sub_809A7DC
-sub_809A7DC: @ 809A7DC
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r4, r0, 16
-	adds r0, r4, 0
-	bl ItemId_GetPocket
-	lsls r0, 24
-	lsrs r0, 21
-	ldr r1, _0809A7F4 @ =gUnknown_2039884
-	adds r3, r0, r1
-	movs r2, 0
-	b _0809A816
-	.align 2, 0
-_0809A7F4: .4byte gUnknown_2039884
-_0809A7F8:
-	ldr r0, [r3]
-	lsls r1, r2, 2
-	adds r1, r0
-	ldrh r0, [r1]
-	cmp r0, r4
-	bne _0809A810
-	adds r0, r1, 0x2
-	bl GetBagItemQuantity
-	lsls r0, 16
-	lsrs r0, 16
-	b _0809A81E
-_0809A810:
-	adds r0, r2, 0x1
-	lsls r0, 16
-	lsrs r2, r0, 16
-_0809A816:
-	ldrb r0, [r3, 0x4]
-	cmp r2, r0
-	bcc _0809A7F8
-	movs r0, 0
-_0809A81E:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_809A7DC
-
-	thumb_func_start sub_809A824
-sub_809A824: @ 809A824
-	push {r4,r5,lr}
-	lsls r0, 16
-	lsrs r5, r0, 16
-	ldr r1, _0809A894 @ =0xfea30000
-	adds r0, r1
-	lsrs r0, 16
-	cmp r0, 0xD
-	bls _0809A85A
-	movs r0, 0xB7
-	lsls r0, 1
-	cmp r5, r0
-	beq _0809A85A
-	adds r0, 0x2
-	cmp r5, r0
-	beq _0809A85A
-	adds r0, 0x1
-	cmp r5, r0
-	beq _0809A85A
-	adds r0, 0x3
-	cmp r5, r0
-	beq _0809A85A
-	adds r0, 0x1
-	cmp r5, r0
-	beq _0809A85A
-	adds r0, 0x1
-	cmp r5, r0
-	bne _0809A88C
-_0809A85A:
-	ldr r0, _0809A898 @ =0x00000169
-	cmp r5, r0
-	bne _0809A86E
-	ldr r0, _0809A89C @ =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0x81
-	lsls r0, 2
-	cmp r1, r0
-	bne _0809A88C
-_0809A86E:
-	movs r0, 0x4
-	bl Alloc
-	adds r4, r0, 0
-	strh r5, [r4]
-	ldr r0, _0809A8A0 @ =gMapHeader
-	ldrb r0, [r0, 0x14]
-	strb r0, [r4, 0x2]
-	movs r0, 0x28
-	adds r1, r4, 0
-	bl sub_8113550
-	adds r0, r4, 0
-	bl Free
-_0809A88C:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0809A894: .4byte 0xfea30000
-_0809A898: .4byte 0x00000169
-_0809A89C: .4byte gSaveBlock1Ptr
-_0809A8A0: .4byte gMapHeader
-	thumb_func_end sub_809A824
-
-	thumb_func_start SanitizeItemId
-SanitizeItemId: @ 809A8A4
-	push {lr}
-	lsls r0, 16
-	lsrs r1, r0, 16
-	movs r0, 0xBB
-	lsls r0, 1
-	cmp r1, r0
-	bhi _0809A8B6
-	adds r0, r1, 0
-	b _0809A8B8
-_0809A8B6:
-	movs r0, 0
-_0809A8B8:
-	pop {r1}
-	bx r1
-	thumb_func_end SanitizeItemId
-
-	thumb_func_start ItemId_GetName
-ItemId_GetName: @ 809A8BC
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	ldr r1, _0809A8D8 @ =gItems
-	adds r0, r1
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809A8D8: .4byte gItems
-	thumb_func_end ItemId_GetName
-
-	thumb_func_start itemid_get_number
-itemid_get_number: @ 809A8DC
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809A8FC @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r0, r4
-	ldrh r0, [r0, 0xE]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809A8FC: .4byte gItems
-	thumb_func_end itemid_get_number
-
-	thumb_func_start itemid_get_market_price
-itemid_get_market_price: @ 809A900
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809A920 @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r0, r4
-	ldrh r0, [r0, 0x10]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809A920: .4byte gItems
-	thumb_func_end itemid_get_market_price
-
-	thumb_func_start ItemId_GetHoldEffect
-ItemId_GetHoldEffect: @ 809A924
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809A944 @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r0, r4
-	ldrb r0, [r0, 0x12]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809A944: .4byte gItems
-	thumb_func_end ItemId_GetHoldEffect
-
-	thumb_func_start ItemId_GetHoldEffectParam
-ItemId_GetHoldEffectParam: @ 809A948
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809A968 @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r0, r4
-	ldrb r0, [r0, 0x13]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809A968: .4byte gItems
-	thumb_func_end ItemId_GetHoldEffectParam
-
-	thumb_func_start ItemId_GetDescription
-ItemId_GetDescription: @ 809A96C
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809A98C @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r4, 0x14
-	adds r0, r4
-	ldr r0, [r0]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809A98C: .4byte gItems
-	thumb_func_end ItemId_GetDescription
-
-	thumb_func_start itemid_is_unique
-itemid_is_unique: @ 809A990
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809A9B0 @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r0, r4
-	ldrb r0, [r0, 0x18]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809A9B0: .4byte gItems
-	thumb_func_end itemid_is_unique
-
-	thumb_func_start itemid_get_x19
-itemid_get_x19: @ 809A9B4
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809A9D4 @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r0, r4
-	ldrb r0, [r0, 0x19]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809A9D4: .4byte gItems
-	thumb_func_end itemid_get_x19
-
-	thumb_func_start ItemId_GetPocket
-ItemId_GetPocket: @ 809A9D8
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809A9F8 @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r0, r4
-	ldrb r0, [r0, 0x1A]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809A9F8: .4byte gItems
-	thumb_func_end ItemId_GetPocket
-
-	thumb_func_start ItemId_GetType
-ItemId_GetType: @ 809A9FC
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809AA1C @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r0, r4
-	ldrb r0, [r0, 0x1B]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809AA1C: .4byte gItems
-	thumb_func_end ItemId_GetType
-
-	thumb_func_start ItemId_GetFieldFunc
-ItemId_GetFieldFunc: @ 809AA20
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809AA40 @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r4, 0x1C
-	adds r0, r4
-	ldr r0, [r0]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809AA40: .4byte gItems
-	thumb_func_end ItemId_GetFieldFunc
-
-	thumb_func_start ItemId_GetBattleUsage
-ItemId_GetBattleUsage: @ 809AA44
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809AA64 @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r0, r4
-	adds r0, 0x20
-	ldrb r0, [r0]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809AA64: .4byte gItems
-	thumb_func_end ItemId_GetBattleUsage
-
-	thumb_func_start ItemId_GetBattleFunc
-ItemId_GetBattleFunc: @ 809AA68
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809AA88 @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r4, 0x24
-	adds r0, r4
-	ldr r0, [r0]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809AA88: .4byte gItems
-	thumb_func_end ItemId_GetBattleFunc
-
-	thumb_func_start ItemId_GetSecondaryId
-ItemId_GetSecondaryId: @ 809AA8C
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r4, _0809AAAC @ =gItems
-	bl SanitizeItemId
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x2C
-	muls r0, r1
-	adds r0, r4
-	adds r0, 0x28
-	ldrb r0, [r0]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0809AAAC: .4byte gItems
-	thumb_func_end ItemId_GetSecondaryId
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/asm/item_menu.s b/asm/item_menu.s
index 4bad1609c..82ddfdae4 100644
--- a/asm/item_menu.s
+++ b/asm/item_menu.s
@@ -2069,7 +2069,7 @@ sub_8108DC8: @ 8108DC8
 	adds r4, r1, r0
 	ldr r0, [r4]
 	ldrb r1, [r4, 0x4]
-	bl sub_809A584
+	bl BagPocketCompaction
 	ldr r3, _08108E40 @ =gUnknown_203AD10
 	ldr r0, [r3]
 	adds r0, 0xA
diff --git a/asm/new_game.s b/asm/new_game.s
index 63bfd9523..234fefcd7 100644
--- a/asm/new_game.s
+++ b/asm/new_game.s
@@ -262,7 +262,7 @@ sub_8054A60: @ 8054A60
 	ldr r1, _08054B68 @ =0x00000296
 	adds r0, r1
 	strh r5, [r0]
-	bl sub_809A2DC
+	bl ClearItemSlotsInAllBagPockets
 	bl sub_80EB658
 	bl sub_809C794
 	bl sub_80BDD34
diff --git a/asm/player_pc.s b/asm/player_pc.s
index d0fd38a8c..f9d781513 100644
--- a/asm/player_pc.s
+++ b/asm/player_pc.s
@@ -9,7 +9,7 @@
 sub_80EB658: @ 80EB658
 	push {r4-r6,lr}
 	movs r4, 0
-	bl sub_809A2A4
+	bl ClearPCItemSlots
 	ldr r1, _080EB6A8 @ =gUnknown_8402220
 	ldrh r0, [r1]
 	cmp r0, 0
@@ -727,7 +727,7 @@ sub_80EBC38: @ 80EBC38
 	lsls r6, r0, 3
 	ldr r7, _080EBC6C @ =gTasks+0x8
 	adds r4, r6, r7
-	bl sub_809A33C
+	bl CountItemsInPC
 	lsls r0, 24
 	lsrs r0, 24
 	strh r0, [r4, 0x4]
diff --git a/asm/shop.s b/asm/shop.s
index dfe2544d1..c59fb15df 100644
--- a/asm/shop.s
+++ b/asm/shop.s
@@ -2259,7 +2259,7 @@ sub_809BCA0: @ 809BCA0
 	ldr r0, _0809BD40 @ =gTasks+0x8
 	adds r5, r0
 	ldrh r0, [r5, 0xA]
-	bl sub_809A7DC
+	bl BagGetQuantityByItemId
 	adds r4, r0, 0
 	lsls r4, 16
 	lsrs r4, 16