Added turret placement sound

sound.py

@@ -7,6 +7,7 @@ bullet_sound = pg.mixer.Sound('assets/sounds/bullet.mp3')
 zombie_groan_1 = pg.mixer.Sound('assets/sounds/zombie_groan_1.mp3')
 zombie_groan_2 = pg.mixer.Sound('assets/sounds/zombie_groan_2.mp3')
 round_win = pg.mixer.Sound('assets/sounds/round_win.mp3')
+turret_placement = pg.mixer.Sound('assets/sounds/turret_placement.mp3')
 
 
 # Set the volume of the sounds
@@ -15,6 +16,7 @@ bullet_sound.set_volume(0.2)
 zombie_groan_1.set_volume(0.2)
 zombie_groan_2.set_volume(0.2)
 round_win.set_volume(0.6)
+turret_placement.set_volume(0.6)
 
 def play_zombie_groan():
     """Plays a random zombie groan sound."""

world.py

@@ -78,6 +78,7 @@ class World:
             collision = any(temp_turret.rect.colliderect(sprite.rect) for sprite in self.turret_group)
             if not collision:
                 self.turret_group.append(temp_turret)
+                sound.turret_placement.play()
                 self.money -= temp_turret.cost
     
     def turret_attacks(self, dt: float):