koperkapel/gamelib/items.py

   1 # Item utilities
   2
   3 from ..serums import default_serums
   4 from ..weapons import default_weapons
   5 from ..vehicles.base import Vehicle
   6
   7
   8 def build_serum(item):
   9     actor = default_serums.assemble(item["serum"])
  10     return actor
  11
  12
  13 def build_weapon(item):
  14     actor = default_weapons.assemble(item["weapon"])
  15     return actor
  16
  17 def build_vehicle(item):
  18     actor = Vehicle.by_type(item["vehicle"]).get_avatar(dead=True)
  19     return actor
  20
  21
  22 ITEM_BUILDERS = {
  23     "serum": build_serum,
  24     "weapon": build_weapon,
  25     "vehicle": build_vehicle,
  26 }
  27
  28
  29 def get_item(item):
  30     item_type = item.pop("type")
  31     game_pos = tuple(item.pop("pos"))
  32     actor = ITEM_BUILDERS[item_type](item)
  33     actor.item_type = item_type
  34     actor.item_data = item
  35     actor.game_pos = game_pos
  36     actor.anchor = (0, 0)
  37     return actor
  38
  39
  40 def clone_old_item(item, **new_data):
  41     new_item = {
  42         "type": item.item_type,
  43         "pos": item.game_pos,
  44     }
  45     new_item.update(item.item_data)
  46     new_item.update(new_data)
  47     return get_item(new_item)
  48
  49
  50 def create_new_item(item_type, pos, **kwd):
  51     new_item = {
  52         "type": item_type,
  53         "pos": pos,
  54     }
  55     new_item.update(kwd)
  56     return get_item(new_item)