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PongSource/src/Paddle.lua

+Paddle = Class{}
+
+function Paddle:init(x, y, width, height)
+  self.x = x
+  self.y = y
+  self.width = width
+  self.height = height
+
+  self.dy = 0
+  self.color = {1, 1, 1, 1}
+
+  self.score = 0
+end
+
+function Paddle:update(dt)
+  if self.dy < 0 then
+    self.y = math.max(0, self.y + self.dy * dt)
+  elseif self.dy > 0 then
+    self.y = math.min(VIRTUAL_HEIGHT - PADDLE_HEIGHT, self.y + self.dy * dt)
+  end
+end
+
+function Paddle:render()
+  love.graphics.setColor(self.color)
+  love.graphics.rectangle('fill', self.x, self.y, self.width, self.height)
+end
+
+function Paddle:changeColor(color)
+  self.color = color
+end
+
+function Paddle:getScore()
+  return self.score
+end
+
+function Paddle:changeScore(newScore)
+  self.score = newScore
+end
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