////////////////////////////////////////
//updating ball acceleration
public void UpdateBall(GameData game)
{
game.ball.x += game.ball.dx;
game.ball.y += game.ball.dy;
}
public void PlayerCollisions(GameData game)
{
//left
if (game.ply.player.x >= SwinGame.ScreenWidth() - game.ply.PlayerWidth())
{
game.ply.player.dx = -2;
SwinGame.PlaySoundEffect("playerWall");
}
//right
if (game.ply.player.x <= 0)
{
game.ply.player.dx = +2;
SwinGame.PlaySoundEffect("playerWall");
}
//up
if (game.ply.player.y <= 400)
{
game.ply.player.dy = +2;
SwinGame.PlaySoundEffect("playerWall");
}
//down
if (game.ply.player.y >= SwinGame.ScreenHeight() - game.ply.PlayerHeight())
{
game.ply.player.dy = -2;
SwinGame.PlaySoundEffect("playerWall");
}
//ball collides with paddle here
//if ball is greater than players x pos, stopping ball if left onwards
if ((game.ply.player.x <= game.ball.x + game.bl.BallWidth(game.ball)) && (game.ball.x <= game.ply.player.x + game.ply.PlayerWidth()))
{
//top
if (game.ply.player.y <= game.ball.y + game.bl.BallHeight(game.ball))
{
//making sure it isn't below the bottom of the player
if (game.ply.player.y + game.ply.PlayerHeight() >= game.ball.y + game.bl.BallHeight(game.ball))
{
//sends ball up
game.ball.dy += -3;
SwinGame.PlaySoundEffect("playerBall");
//right side
if ((game.ply.PlayerWidth() + game.ply.player.x >= game.ball.x + game.bl.BallWidth(game.ball) / 2) && ((game.ply.player.x + (game.ply.PlayerWidth() * (2 / 3))) <= game.ball.x + game.bl.BallWidth(game.ball) / 2))
{
game.ball.dx += 2;
}
//center
if ((game.ply.player.x + 1 / 3 * game.ply.PlayerWidth() <= game.ball.x + game.bl.BallWidth(game.ball) / 2) && (game.ply.player.x + 2 / 3 * game.ply.PlayerWidth() >= game.ball.x + game.bl.BallWidth(game.ball) / 2))
{
game.ball.dx = 0;
}
//left
if ((game.ply.player.x <= game.ball.x + game.bl.BallWidth(game.ball) / 2) && (game.ply.player.x + game.ply.PlayerWidth() * 1 / 3 >= game.ball.x + game.bl.BallWidth(game.ball) / 2))
{
game.ball.dx -= 2;
}
}
//bottom
if (game.ply.player.y + game.ply.PlayerHeight() <= game.ball.y)
{
//minimum boundary
if (game.ply.player.y + game.ply.PlayerHeight() + game.bl.BallHeight(game.ball) / 4 >= game.ball.y)
{
game.ball.dy += 3;
game.ball.dx += 1;
SwinGame.PlaySoundEffect("playerBall");
}
}
}
}
}