public static bool CheckPuckWallCollision(Rectangle rectangle, Puck puck, Table table)
{
int intDistanceLeftX = Math.Abs(rectangle.Left - (int)puck.CenterX);
int intDistanceRightX = Math.Abs(rectangle.Right - (int)puck.CenterX);
int intDistanceTopY = Math.Abs(rectangle.Top - (int)puck.CenterY);
int intDistanceBottomY = Math.Abs(rectangle.Bottom - (int)puck.CenterY);
int intDistanceTopGoalLeftX = Math.Abs(table.TopGoal.Left - (int)puck.CenterX);
int intDistanceTopGoalRightX = Math.Abs(table.TopGoal.Right - (int)puck.CenterX);
int intDistanceTopGoalBottomY = Math.Abs(table.TopGoal.Bottom - (int)puck.CenterY);
int intDistanceBottomGoalLeftX = Math.Abs(table.BottomGoal.Left - (int)puck.CenterX);
int intDistanceBottomGoalRightX = Math.Abs(table.BottomGoal.Right - (int)puck.CenterX);
int intDistanceBottomGoalTopY = Math.Abs(table.BottomGoal.Top - (int)puck.CenterY);
if (intDistanceLeftX <= puck.Radius)
{
PuckHitsWallCollision(puck, "Side");
return true;
}
if (intDistanceRightX <= puck.Radius)
{
PuckHitsWallCollision(puck, "Side");
return true;
}
if (intDistanceTopY <= puck.Radius)
{
if (table.TopGoal.Contains((int)puck.CenterX, (int)puck.Y) && intDistanceTopGoalBottomY <= puck.Radius)
{
puck.CenterX = 0;
puck.CenterY = 0;
table.GoalA = true;
return true;
}
PuckHitsWallCollision(puck, "");
return true;
}
if (intDistanceBottomY <= puck.Radius)
{
if (table.BottomGoal.Contains((int)puck.CenterX, ((int)puck.CenterY + puck.Radius)) && intDistanceBottomGoalTopY <= puck.Radius)
{
puck.CenterX = 0;
puck.CenterY = 0;
table.GoalB = true;
return true;
}
PuckHitsWallCollision(puck, "");
return true;
}
return false;
}
public static bool CheckPaddlePuckCollision(Point paddle, Puck puck)
{
int intDistanceX = (int)(paddle.X + 32) - (int)puck.CenterX;
int intDistanceY = (int)(paddle.Y + 32) - (int)puck.CenterY;
int intRadii = 32 + puck.Radius;
if ((intDistanceX * intDistanceX) + (intDistanceY * intDistanceY) < intRadii * intRadii)
{
return true;
}
return false;
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
game = this;
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
mainMenuScreen = new MainMenuScreen(game);
cursor = new Cursor(game);
table = new Table(game);
puck = new Puck(game);
paddle = new Paddle(game);
}
public static void PuckHitsWallCollision(Puck puck, string strWall)
{
if (strWall == "Side")
{
puck.SpeedX = puck.SpeedX * -1;
puck.SpeedY = puck.SpeedY * 1;
}
else
{
puck.SpeedX = puck.SpeedX * 1;
puck.SpeedY = puck.SpeedY * -1;
}
}
public static void MovingPuckCollision(Paddle paddle, Puck puck)
{
MovingPaddleCollision(paddle, puck, 10);
}
//public static Point PaddlePuckCollisionDest(Paddle paddle, Puck puck)
//{
// Point point = new Point();
// //Standing puck, Moving paddle
// double dblCollisionDist = Math.Sqrt(Math.Pow(puck.CenterX - paddle.CenterX, 2) + Math.Pow(puck.CenterY - paddle.CenterY, 2));
// double n_x = (puck.CenterX - paddle.X) / dblCollisionDist;
// double n_Y = (puck.CenterY - paddle.Y) / dblCollisionDist;
// double p = 2 * (paddle.StartCenterX * n_x + paddle.StartCenterY * n_Y) / (paddle.Mass + puck.Mass); //Division is for the mass of an object
// double w_x = paddle.StartCenterX - p * paddle.Mass * n_x - p * paddle.CenterX * n_x;
// double w_y = paddle.StartCenterY - p * paddle.Mass * n_Y - p * paddle.CenterY * n_Y;
// //puck.Speed = (float)(Math.Abs(p) / 20);
// point.X = (int)w_x;
// point.Y = (int)w_y;
// return point;
//}
public static void MovingPaddleCollision(Paddle paddle, Puck puck, float force)
{
//lower the force number the faster the puck goes
float DirX = (paddle.CenterX - puck.CenterX) / force;
float DirY = (paddle.CenterY - puck.CenterY) / force;
DirX = DirX * -1;
DirY = DirY * -1;
puck.SpeedX = DirX;
puck.SpeedY = DirY;
}
