Added turret enemy targeting and shooting

turret.py

 import pygame as pg
+from enemy import Enemy
 
 class Turret(pg.sprite.Sprite):
-    def __init__(self,image,pos):
+    def __init__(self, image, pos):
         pg.sprite.Sprite.__init__(self)
         self.image = image
         self.rect = self.image.get_rect()
         self.rect.center = pos
+
+        self.attack_damage = 10
+        self.attack_cooldown = 0.25
+        self.time_since_last_attack = self.attack_cooldown
+    
+    def find_nearest_enemy(self, enemies: list[Enemy]) -> Enemy:
+        """
+        Returns the nearest enemy object.
+
+        Parameters:
+            enemies:
+                The list of enemies.
+        """
+        nearest_enemy = None
+        nearest_distance = -1
+        for enemy in enemies:
+            distance = ((self.rect.center[0] - enemy.screen_position[0])**2 + (self.rect.center[1] - enemy.screen_position[1])**2) ** 0.5
+            if distance < nearest_distance or nearest_distance < 0:
+                nearest_enemy = enemy
+                nearest_distance = distance
+        return nearest_enemy
\ No newline at end of file

world.py

@@ -77,6 +77,16 @@ class World:
             if not collision:
                 self.turret_group.add(temp_turret)
                 print(self.cursor_turret.get_size())
+    
+    def turret_attacks(self, dt: float):
+        for turret in self.turret_group:
+            target = turret.find_nearest_enemy(self.enemies)
+            if target is not None:
+                turret.time_since_last_attack += dt
+                if turret.time_since_last_attack >= turret.attack_cooldown:
+                    target.hp -= turret.attack_damage
+                    print(f"Enemy hit! HP: {target.hp}")
+                    turret.time_since_last_attack = 0
 
     def draw(self):
         """Draws the world elements to the passed surface."""