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@@ -2,6 +2,8 @@
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# Willi Schlegel, Francine Theil, Kristin Weber
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# letzte Aenderung: 19.07.2017
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+
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+#-----------------------------------------------------------------
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# Import der einzelnen Module
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import random as r
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import time
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@@ -20,4 +22,51 @@ paddle = Paddle(canvas, 'black')
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ball = Ball(canvas, 'white', 25, paddle)
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#----------------------------------------------------------------
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+# Eigenschaften des Paddles definieren
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+
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+class Ball():
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+
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+ def __init__(self, canvas, color, size, paddle):
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+
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+ self.canvas = canvas
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+ self.paddle = paddle
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+ self.id = canvas.create_oval(15, 15, size, size, fill=color)
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+ self.canvas.move(self.id, 245, 100)
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+ self.xspeed = random.randrange(-3,3)
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+ self.yspeed = -1
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+ self.hit_bottom = False
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+ self.score = 0
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+
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+ def draw(self):
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+
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+ self.canvas.move(self.id, self.xspeed, self.yspeed)
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+ pos = self.canvas.coords(self.id)
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+
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+ if pos[0] <= 0:
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+ self.xspeed = 3
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+
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+ if pos[1] <= 0:
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+ self.yspeed = 3
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+
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+ if pos[2] >= 500:
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+ self.xspeed = -3
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+
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+ if pos[3] >= 400:
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+ self.hit_bottom = True
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+
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+ if self.hit_paddle(pos) == True:
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+ self.yspeed = -3
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+ self.xspeed = random.randrange(-3,3)
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+ self.score += 1
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+
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+ def hit_paddle(self, pos):
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+
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+ paddle_pos = self.canvas.coords(self.padle.id)
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+
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+ if pos[2] >= padle_pos[0] and pos[0] <= paddle_pos[2]:
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+
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+ if pos[3] >= paddle_pos[1] and pos[3] <= paddle_pos[3]:
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+
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+ return True
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+ return False
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