Drone Invaders now crashes when shooting a bomb

Turtle/Drone Invaders/bomb.py

@@ -1,7 +1,7 @@
 from boundedturtle import BoundedTurtle
 import math
 from drone import Drone
-from pygame import mixer
+from audio import Audio
 
 
 class Bomb(BoundedTurtle):
@@ -16,10 +16,27 @@ class Bomb(BoundedTurtle):
         :param y_max: Maximum y coordinate of the screen.
         :param scoreboard: Scoreboard object.
         """
-        pass
+        super().__init__(speed, x_min, x_max, y_min, y_max)
+
+        self.resizemode('user')
+        self.color('red', 'red')
+        self.shape('circle')
+        self.turtlesize(0.25)
+        self.setheading(init_heading)
+        self.getscreen().tracer(False)
+        self.getscreen().ontimer(self.move, 100)
+        self.scoreboard = scoreboard
 
     def move(self):
-        pass
+        self.forward(self.get_speed())
+        for drone in Drone.get_drones():
+            if self.distance(drone) < self.get_speed() and self.isvisible():
+                drone.remove()
+                self.remove()
+                Audio.play_explosion_sound()
+                self.scoreboard.increment(4)
+            else:
+                self.getscreen().ontimer(self.move, 100)
 
     def distance(self, other):
         p1 = self.position()
@@ -27,4 +44,5 @@ class Bomb(BoundedTurtle):
         return math.dist(p1, p2)
 
     def remove(self):
-        pass
+        self.clear()
+        self.hideturtle()

Turtle/Drone Invaders/drone.py

@@ -6,24 +6,63 @@ class Drone(BoundedTurtle):
     droneList = []  # static variable
 
     def __init__(self, speed, x_min, x_max, y_min, y_max):
-        pass
+        """
+        Initialize the drone.
+        :param speed: Speed of drone.
+        :param x_min: Minimum x coordinate of the screen.
+        :param x_max: Maximum x coordinate of the screen.
+        :param y_min: Minimum y coordinate of the screen.
+        :param y_max: Maximum y coordinate of the screen.
+        """
+        super().__init__(speed, x_min, x_max, y_min, y_max)
 
-    @staticmethod
+        self.penup()
-    def get_drones():
+        self.getscreen().tracer(False)
-        return [x for x in Drone.droneList if x.__alive]
+        if 'images/Drone64.gif' not in self.getscreen().getshapes():
+            self.getscreen().addshape('images/Drone64.gif')
+
+        self.shape('images/Drone64.gif')
+        self.resizemode('user')
+        self.turtlesize(10, 10, 1)
+        x = random.uniform(x_min * 0.1, x_max * 0.1)
+        self.goto(x, y_max * 1.1)
+        self.setheading(270)
+        self.getscreen().tracer(True)
+
+        Drone.droneList = Drone.get_drones()
+        Drone.droneList.append(self)
+        self.__alive = True
+
+    def move(self):
+        """
+        Moves the drone.
+        """
+        self.forward(self.get_speed())
+        if self.below_bottom_bound():
+            return True
+        return False
+
+    def remove(self):
+        self.__alive = False
+        self.hideturtle()
+
+    @property
+    def alive(self):
+        return self.__alive
 
     @staticmethod
     def destory_all():
+        """
+        Destroy all drones.
+        :return: None
+        """
         for drone in Drone.droneList:
             drone.remove()
         Drone.droneList = []
 
-    def move(self):
+    @staticmethod
-        pass
+    def get_drones():
-
+        """
-    @property
+        :return: List of alive drones.
-    def is_alive(self):
+        """
-        pass
+        return [x for x in Drone.droneList if x.__alive]
-
-    def remove(self):
-        pass

Turtle/Drone Invaders/droneinvaders.py

@@ -66,17 +66,19 @@ class DroneInvaders:
             if self.game_state == self.game_states['Intro']:
                 self.game_state = self.game_states['Playing']
                 self.screen.ontimer(self.add_drone, self.scoreboard.spawn_time)
+
             elif self.game_state == self.game_states['Playing']:
                 # Update drones
                 if self.scoreboard.drones_remaining <= 0:
                     self.game_state = self.game_states['InterLevel']
                 else:
                     for drone in Drone.get_drones():
-                        drone.update()
+                        out_of_bounds = drone.move()
-                        if drone.out_of_bounds():
+                        if out_of_bounds:
                             Drone.destory_all()
                             self.game_state = self.game_states['GameOver']
                             break
+
             elif self.game_state == self.game_states['InterLevel']:
                 self.screen.ontimer(self.add_drone, 0)
                 self.game_state = self.game_states['Playing']
@@ -89,11 +91,13 @@ class DroneInvaders:
                     self.scoreboard.draw_scoreboard()
                 else:
                     self.game_state = self.game_states['GameOver']
+
             elif self.game_state == self.game_states['GameOver']:
                 self.screen.ontimer(self.add_drone, 0)
                 Drone.destory_all()
                 self.rocket.hideturtle()
                 self.scoreboard.game_over()
+
             elif self.game_state == self.game_states['Pause']:
                 pass
 

Turtle/Drone Invaders/rocket.py

@@ -48,4 +48,5 @@ class Rocket(Turtle):
         :return: None
         """
         Bomb(self.heading(), 0.1, self.x_min, self.x_max, self.y_min, self.y_max, self.scoreboard)
+        self.scoreboard.increment(-1, droneLost=False)
         Audio.play_laser_sound()

Turtle/Drone Invaders/scoreboard.py

@@ -5,7 +5,6 @@ import time
 
 
 class Scoreboard(Turtle):
-
     def __init__(self, x, y):
         """
         Initialize the scoreboard.