homework

pong.py

@@ -3,11 +3,13 @@ import pygame
 
 speed = 0
 
+
 def init():
-    global width, height, size
-    global speed_x, speed_y
-    speed_x = 1
-    speed_y = 1
+    global width, height, size, zaehler
+    global speed_x, speed_y, image_g_o
+    zaehler = 0
+    speed_x = -1
+    speed_y = -1
     global black, red
     global image, image_rect
     width = 1080
@@ -16,17 +18,18 @@ def init():
     black = (0, 0, 0)
     red = (255, 0, 0)
     image = pygame.image.load("ohm.png")
+    image_g_o = pygame.image.load("color-me-happy-game-over.jpg")
     image_rect = image.get_rect()
-    image_rect.x = 100
-    image_rect.y = 50
+    image_rect.x = 500
+    image_rect.y = 350
 
 def initRectangle():
-    global rect
-    x = 400
+    global rect, width_player, height_player, x, y
+    x = 0
     y = 650
-    width = 300
-    height = 40
-    rect = pygame.Rect(x, y, width, height)
+    width_player = 300
+    height_player = 40
+    rect = pygame.Rect(x, y, width_player, height_player)
 
 def input():
     global speed
@@ -43,14 +46,48 @@ def input():
                 speed = 0
             if event.key == pygame.K_RIGHT:
                 speed = 0
-
+        if event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_ESCAPE:
+                return False
     return True
 
+def reflect_x():
+    global speed_x
+    speed_x *= -1
+
+
+def reflect_y():
+    global speed_y
+    speed_y *= -1
+
+def game_over():
+    global image_g_o
+    screen.blit(image_g_o, (0, 0))
+
 def update():
-    rect.x = rect.x + speed
-    #if image_rect.x == 0
-    image_rect.x += speed_x
-    image_rect.y += speed_y
+    global x, y, width_player, height_player, speed, width, zaehler, height
+
+    if (speed == -1 and rect.x <= 0) or (speed == 1 and rect.x >= (width - width_player)):
+        pass
+    else :
+        rect.x = rect.x + speed
+
+    if (zaehler%2 == 0) and (image_rect.x <= 0 or image_rect.x >= width) :
+        reflect_x()
+    elif (zaehler%2 == 0) and image_rect.y <= 0 :
+        reflect_y()
+    if (zaehler%2 == 0) and (image_rect.y == (y - height_player) and image_rect.x >= rect.x and image_rect.x <= (rect.x + width_player)) :
+        reflect_y()
+
+    zaehler = zaehler + 1
+
+    if (zaehler%2 == 0):
+        image_rect.x += speed_x
+        image_rect.y += speed_y
+    else:
+        pass
+    if image_rect.y == height and (zaehler%2 == 0):
+        game_over()
 
 def draw():
     screen.fill(black)