diff options
Diffstat (limited to 'engine/items/inventory.asm')
| -rwxr-xr-x | engine/items/inventory.asm | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/engine/items/inventory.asm b/engine/items/inventory.asm index 4a95bac..9c5a1ec 100755 --- a/engine/items/inventory.asm +++ b/engine/items/inventory.asm @@ -6,9 +6,7 @@ _ReceiveItem: ; 03:4AA1 call DoesHLEqualwNumBagItems
jp nz, PutItemInPocket
push hl
- ld hl, CheckItemPocket
- ld a, BANK(CheckItemPocket)
- call FarCall_hl
+ callab CheckItemPocket
ld a, [wItemAttributeParamBuffer]
dec a
ld hl, .Pockets
@@ -47,9 +45,7 @@ _TossItem: ; 03:4AE0 call DoesHLEqualwNumBagItems
jr nz, .remove_item
push hl
- ld hl, CheckItemPocket
- ld a, BANK(CheckItemPocket)
- call FarCall_hl
+ callab CheckItemPocket
ld a, [wItemAttributeParamBuffer]
dec a
ld hl, .Pockets
@@ -90,9 +86,7 @@ _CheckItem: ; 03:4B1E call DoesHLEqualwNumBagItems
jr nz, .not_bag
push hl
- ld hl, CheckItemPocket
- ld a, BANK(CheckItemPocket)
- call FarCall_hl
+ callab CheckItemPocket
ld a, [wItemAttributeParamBuffer]
dec a
ld hl, .Pockets
@@ -570,10 +564,34 @@ GetTMHMNumber: ; 03:4CFF .not_machine
and a
ret
+
+GetNumberedTMHM: ; 03:4D1A
+; Return the item id of a TM/HM by number c.
+ ld a, c
+ ld c, 0
+; Adjust for any dummy items.
+ cp ITEM_C8 - ITEM_TM01 ; TM01-04
+ jr c, .finish
+ inc c
+ cp ITEM_E1 - ITEM_TM01 - 1 ; TM05-28
+ jr c, .finish
+ inc c
+ cp ITEM_FF - ITEM_TM01 - 2 ; End of list
+ jr nc, .not_machine
+.finish
+ add c
+ add ITEM_TM01
+ ld c, a
+ scf
+ ret
+.not_machine
+ and a
+ ret
SECTION "_CheckTossableItem", ROMX[$53AD], BANK[$03]
-; Return 1 in wItemAttributeParamBuffer and carry if wCurItem can't be removed from the bag.
+; Return 1 in wItemAttributeParamBuffer and
+; carry if wCurItem can't be removed from the bag.
_CheckTossableItem: ; 03:53AD
ld a, ITEMATTR_PERMISSIONS
call GetItemAttr
@@ -582,7 +600,8 @@ _CheckTossableItem: ; 03:53AD and a
ret
-; Return 1 in wItemAttributeParamBuffer and carry if wCurItem can't be selected.
+; Return 1 in wItemAttributeParamBuffer
+; and carry if wCurItem can't be selected.
CheckSelectableItem: ; 03:53B8
ld a, ITEMATTR_PERMISSIONS
call GetItemAttr
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