src/pong/Ball.cpp

   1 /*
   2  * Ball.cpp
   3  *
   4  *  Created on: Apr 9, 2012
   5  *      Author: holy
   6  */
   7
   8 #include "Ball.h"
   9
  10 #include "Paddle.h"
  11
  12 #include <cmath>
  13 #include <SDL/SDL_gfxPrimitives.h>
  14
  15 using game::Entity;
  16
  17
  18 namespace pong {
  19
  20 Ball::Ball(Scalar radius)
  21 : Entity(&shape)
  22 , shape(radius) {
  23
  24 }
  25
  26 Ball::Ball(const Vector &position, Scalar radius)
  27 : Entity(position, &shape)
  28 , shape(position, radius) {
  29
  30 }
  31
  32
  33 void Ball::Collide(Entity &other, const Vector &normal) {
  34         Entity::Collide(other, normal);
  35
  36         if (dynamic_cast<Paddle *>(&other)) {
  37                 Accelerate(1.015f);
  38         }
  39 }
  40
  41 void Ball::Render(SDL_Surface *screen) {
  42         circleRGBA(screen, shape.X(), shape.Y(), shape.Radius(), 0xFF, 0xFF, 0xFF, 0xFF);
  43 }
  44
  45 }