Definieren der Eigenschaften vom Ball

pingpong.py

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