making the aliens move

PyGame/practice/gameprac/hybrid.py

@@ -12,6 +12,10 @@ HEIGHT = 800
 WINDOW_SIZE = (WIDTH, HEIGHT)
 FPS = 60
 
+
+ROWS = 5
+COLS = 5
+
 # load background image
 bg = pygame.image.load("img/bg.png")  # FUCK THIS IN THE ASS FIXXED IT FUCK YEA
 def draw_bg():
@@ -29,7 +33,7 @@ class Spaceship(pygame.sprite.Sprite):
         self.last_shot = pygame.time.get_ticks()
     def update(self):
         speed = 8
-        cooldown = 500 # millisconds
+        cooldown = 400 # millisconds
         key =  pygame.key.get_pressed()
         if key[pygame.K_a] and self.rect.left > 0: # Why zero not width tried width would not move
             self.rect.x -= speed   # why speed not pixal + or - like others??
@@ -57,8 +61,24 @@ class Bullets(pygame.sprite.Sprite):
         self.rect.center = [x, y]
     def update(self):
         self.rect.y -= 5
-
-
+        if self.rect.bottom < 0:
+            self.kill() 
+# video for this https://www.youtube.com/watch?v=mqz1_wRSMwo
+class Aliens(pygame.sprite.Sprite): 
+    def __init__(self,x ,y):
+        pygame.sprite.Sprite.__init__(self) 
+        self.image = pygame.image.load("img/alien" + str(random.randint(1, 5)) + ".png")   # List this will call 1-5 but thought it would be 0-4 or is that place holders
+        self.rect = self.image.get_rect()
+        self.rect.center = [x, y]
+        self.move_counter = 0
+        self.move_direction = 1
+#  WONT MOVE TO THE RIGHT ONLY TO THE LEFT AND STOP
+    def update(self): 
+        self.rect.x += self.move_direction
+        self.move_counter += 1
+        if abs(self.move_counter) > 75:
+            self.move_direction *= -1
+            self.move_counter += self.move_direction
 
 # create sprite groups
 spaceship_group = pygame.sprite.Group()
@@ -67,6 +87,17 @@ bullet_group = pygame.sprite.Group()
 # create player
 spaceship = Spaceship(int(WIDTH / 2), HEIGHT - 100, 3)
 spaceship_group.add(spaceship)
+alien_group = pygame.sprite.Group()
+
+def create_aliens():
+    for row in range(ROWS):
+        for item in range(COLS):
+            alien = Aliens(100 + item * 100, 100 + row * 70)
+            alien_group.add(alien)
+
+create_aliens()
+
+
 
 
 WHITE = (255, 255, 255)
@@ -83,7 +114,7 @@ clock = pygame.time.Clock()
 
 
 
-running = True
+running = True   # IF RUNNING USING THE BUTTON NOT CONSOLE IT CRASHES WHY??????
 while running:
     clock.tick(FPS)
  
@@ -96,11 +127,12 @@ while running:
             running = False
     
     spaceship.update()
-
     bullet_group.update()
+    alien_group.update()
     # draw sprite groups on screen
     spaceship_group.draw(screen)
     bullet_group.draw(screen)
+    alien_group.draw(screen)
     pygame.display.update() # Go over it again FLIP vs UPDATE Which to use When