Drop old weapon when picking up new one.

[koperkapel.git] / koperkapel / gamelib / items.py

diff --git a/koperkapel/gamelib/items.py b/koperkapel/gamelib/items.py
index 5aba919d8dda70285331beab999d84e70cbd62ea..b61125016bb58b9707751ae655e9d031df5c6943 100644 (file)
--- a/koperkapel/gamelib/items.py
+++ b/koperkapel/gamelib/items.py
@@ -1,5 +1,41 @@
 # Item utilities
 
+from ..serums import default_serums
+from ..weapons import default_weapons
+
+
+def build_serum(item):
+    actor = default_serums.assemble(item["serum"])
+    return actor
+
+
+def build_weapon(item):
+    actor = default_weapons.assemble(item["weapon"])
+    return actor
+
+
+ITEM_BUILDERS = {
+    "serum": build_serum,
+    "weapon": build_weapon,
+}
+
 
 def get_item(item):
-    return item
+    item_type = item.pop("type")
+    game_pos = tuple(item.pop("pos"))
+    actor = ITEM_BUILDERS[item_type](item)
+    actor.item_type = item_type
+    actor.item_data = item
+    actor.game_pos = game_pos
+    actor.anchor = (0, 0)
+    return actor
+
+
+def clone_old_item(item, **new_data):
+    new_item = {
+        "type": item.item_type,
+        "pos": item.game_pos,
+    }
+    new_item.update(item.item_data)
+    new_item.update(new_data)
+    return get_item(new_item)