diff options
Diffstat (limited to 'engine/get_bag_item_quantity.asm')
| -rw-r--r-- | engine/get_bag_item_quantity.asm | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/engine/get_bag_item_quantity.asm b/engine/get_bag_item_quantity.asm new file mode 100644 index 00000000..f10df1a0 --- /dev/null +++ b/engine/get_bag_item_quantity.asm @@ -0,0 +1,18 @@ +GetQuantityOfItemInBag: +; In: b = item ID +; Out: b = how many of that item are in the bag + call GetPredefRegisters + ld hl, wNumBagItems +.loop + inc hl + ld a, [hli] + cp $ff + jr z, .notInBag + cp b + jr nz, .loop + ld a, [hl] + ld b, a + ret +.notInBag + ld b, 0 + ret |