Definition der Eigenschaften und Funktionen des Paddles

pingpong.py

@@ -70,3 +70,38 @@ class Ball():
 		return True
 
 	return False
+
+#---------------------------------------------------------------------------
+# Eigenschaften des Paddles definieren
+
+class Paddle:
+
+    def __init__(self, canvas, color):
+
+	self.canvas = canvas
+	self.id = canvas.create_rectangle(0, 0, 100, 10, fill=color)
+	self.canvas.move(self.id, 200, 300)
+	self.xspeed = 0
+	self.canvas.bind_all('<KeyPress-Right>', self.move_right)
+        self.canvas.bind_all('<KeyPress-left>', self.move_left)
+
+
+    def draw(self):
+
+	self.canvas.move(self.id, self.xspeed, 0)
+	pos = self.canvas.coords(self.id)
+
+	if pos[0] <= 0:
+	    self.xspeed = 0
+
+	if pos[2] >= 500:
+	    self.xspeed = 0
+
+
+    def move_left(self, evt):
+	self.xspeed = -2
+
+    def move_right(self, evt):
+	self.xspeed = 2
+
+#----------------------------------------------------------------------------