qcsrc/common/items/item.qh

   1 #ifndef GAMEITEM_H
   2 #define GAMEITEM_H
   3 #include "../oo.qh"
   4 #define ITEM_HANDLE(signal, ...) __Item_Send_##signal(__VA_ARGS__)
   5 CLASS(GameItem, Object)
   6     METHOD(GameItem, show, void(entity this))
   7     void GameItem_show(entity this) { print("A game item\n"); }
   8     void ITEM_HANDLE(Show, entity this) { this.show(this); }
   9 ENDCLASS(GameItem)
  10
  11
  12 int ITEM_COUNT;
  13 #define REGISTER_ITEM(id, class, body)          \
  14     entity ITEM_##id;                           \
  15     void RegisterItems_##id() {                 \
  16         const entity this = NEW(class);         \
  17         ITEM_##id = this;                       \
  18         ITEMS[ITEM_COUNT++] = this;             \
  19         body                                    \
  20     }                                           \
  21     ACCUMULATE_FUNCTION(RegisterItems, RegisterItems_##id)
  22
  23 #endif