add inventory.decrement, inventory.set_count

2025-02-20 19:47:50 +03:00
parent 12105c2933
commit 8fecc70e05
2 changed files with 20 additions and 1 deletions
@@ -102,7 +102,6 @@ function inventory.get_uses(invid, slot)
    return uses
 end

-
 function inventory.use(invid, slot)
    local itemid, count = inventory.get(invid, slot)
    if itemid == nil then
@@ -119,6 +118,16 @@ function inventory.use(invid, slot)
    end
 end

+function inventory.decrement(invid, slot, count)
+    count = count or 1
+    local itemid, itemcount = inventory.get(invid, slot)
+    if itemcount <= count then
+        inventory.set(invid, slot, 0)
+    else
+        inventory.set_count(invid, slot, itemcount - count)
+    end
+end
+
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