Items can be dropped/equipped/used

squirrelbattle/entities/items.py

@@ -20,16 +20,26 @@ class Item(Entity):
         self.held = held
         self.held_by = held_by
 
-    def drop(self, y: int, x: int) -> None:
+    def drop(self) -> None:
         """
         The item is dropped from the inventory onto the floor
         """
         if self.held:
             self.held_by.inventory.remove(self)
+            self.map.add_entity(self)
+            self.move(self.held_by.y, self.held_by.x)
             self.held = False
             self.held_by = None
-        self.map.add_entity(self)
-        self.move(y, x)
+
+    def use(self) -> None:
+        """
+        Indicates what should be done when the item is used.
+        """
+
+    def equip(self) -> None:
+        """
+        Indicates what should be done when the item is equipped.
+        """
 
     def hold(self, player: "Player") -> None:
         """
@@ -80,6 +90,7 @@ class Bomb(Item):
     A bomb item intended to deal damage to enemies at long range
     """
     damage: int = 5
+    tick: int
     exploding: bool
 
     def __init__(self, damage: int = 5, exploding: bool = False,
@@ -87,20 +98,29 @@ class Bomb(Item):
         super().__init__(name="bomb", *args, **kwargs)
         self.damage = damage
         self.exploding = exploding
+        self.tick = 5
 
-    def drop(self, x: int, y: int) -> None:
-        super().drop(x, y)
-        self.exploding = True
+    def use(self) -> None:
+        """
+        When the bomb is used, throw it and explodes it.
+        """
+        if self.held:
+            super().drop()
+            self.exploding = True
 
     def act(self, m: Map) -> None:
         """
         Special exploding action of the bomb
         """
         if self.exploding:
-            for e in m.entities.copy():
-                if abs(e.x - self.x) + abs(e.y - self.y) <= 1 and \
-                        isinstance(e, FightingEntity):
-                    e.take_damage(self, self.damage)
+            if self.tick > 0:
+                self.tick -= 1
+            else:
+                for e in m.entities.copy():
+                    if abs(e.x - self.x) + abs(e.y - self.y) <= 1 and \
+                            isinstance(e, FightingEntity):
+                        e.take_damage(self, self.damage)
+                m.entities.remove(self)
 
     def save_state(self) -> dict:
         """