Add log messages when a bomb is exploding

squirrelbattle/entities/items.py

@@ -1,10 +1,12 @@
 # Copyright (C) 2020 by ÿnérant, eichhornchen, nicomarg, charlse
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from random import randint
 from typing import Optional
 
 from .player import Player
 from ..interfaces import Entity, FightingEntity, Map
+from ..translations import gettext as _
 
 
 class Item(Entity):
@@ -90,6 +92,7 @@ class Bomb(Item):
     A bomb item intended to deal damage to enemies at long range
     """
     damage: int = 5
+    owner: "Player"
     tick: int
     exploding: bool
 
@@ -98,13 +101,14 @@ class Bomb(Item):
         super().__init__(name="bomb", *args, **kwargs)
         self.damage = damage
         self.exploding = exploding
-        self.tick = 5
+        self.tick = 4
 
     def use(self) -> None:
         """
         When the bomb is used, throw it and explodes it.
         """
         if self.held:
+            self.owner = self.held_by
             super().drop()
             self.exploding = True
 
@@ -114,12 +118,20 @@ class Bomb(Item):
         """
         if self.exploding:
             if self.tick > 0:
+                # The bomb will explode in <tick> moves
                 self.tick -= 1
             else:
+                # The bomb is exploding.
+                # Each entity that is close to the bomb takes damages.
+                # The player earn XP if the entity was killed.
+                log_message = _("Bomb is exploding.")
                 for e in m.entities.copy():
-                    if abs(e.x - self.x) + abs(e.y - self.y) <= 1 and \
+                    if abs(e.x - self.x) + abs(e.y - self.y) <= 3 and \
                             isinstance(e, FightingEntity):
-                        e.take_damage(self, self.damage)
+                        log_message += " " + e.take_damage(self, self.damage)
+                        if e.dead:
+                            self.owner.add_xp(randint(3, 7))
+                m.logs.add_message(log_message)
                 m.entities.remove(self)
 
     def save_state(self) -> dict: