public override void Collision(SpriteEntity entity)
{
if (entity is PaddleEntity) {
if(((PaddleEntity)entity).IsAlive()) {
//Rectangle overlap = Rectangle.Intersect(new Rectangle((int)Location.X, (int)Location.Y, Sprite.Width, Sprite.Height), new Rectangle((int)entity.Location.X, (int)entity.Location.Y, entity.Sprite.Width, entity.Sprite.Height));
Velocity = new Vector2(-1 * Velocity.X, Velocity.Y);
float relativeIntersect;
float normalizedIntersect;
float angle = 0F;
if (entity == ((PongWorld)World).Players[0] || entity == ((PongWorld)World).Players[1]) {
relativeIntersect = (Location.Y + Sprite.Height / 2) - (entity.Location.Y - Sprite.Height / 2 + 1);
normalizedIntersect = relativeIntersect / (entity.Sprite.Height + Sprite.Height - 2);
if (entity == ((PongWorld)World).Players[0]) {
angle = 20 + normalizedIntersect * 140;
} else if (entity == ((PongWorld)World).Players[1]) {
angle = 340 - normalizedIntersect * 140;
}
} else {
relativeIntersect = (Location.X + Sprite.Width / 2) - (entity.Location.X - Sprite.Width / 2 + 1);
normalizedIntersect = relativeIntersect / (entity.Sprite.Width + Sprite.Width - 2);
if (entity == ((PongWorld)World).Players[2]) {
angle = 230 - normalizedIntersect * 140;
} else if (entity == ((PongWorld)World).Players[3]) {
angle = 290 + normalizedIntersect * 140;
}
}
SetVelocityAtAngle((int)angle, VelocityMultiplier * 0.6F);
Tint = entity.Tint;
VelocityMultiplier = MathHelper.Clamp(VelocityMultiplier * 1.05F, -2.2F, 2.2F);
}
}
}
public virtual void Collision(SpriteEntity entity)
{
}
public PongWorld(Game game, Rectangle size, ContentManager contentManager)
: base(game, null, size)
{
// Create FPS counter
FPSCounter = new TextEntity(this, new Vector2(0, Size.Height - 15), "0", contentManager.Load<SpriteFont>("LucidaConsole"), Color.Lime);
Entities.Add(FPSCounter);
// Net
ball = contentManager.Load<Texture2D>("ball");
int netHeight = 5;
while (netHeight < Size.Height) {
SpriteEntity dot = new SpriteEntity(this, new Vector2((Size.Width - ball.Width) / 2, netHeight), ball);
Entities.Add(dot);
netHeight += dot.Sprite.Height + 5;
}
// Create ball
Ball = new BallEntity(this, Vector2.Zero, ball);
Ball.Velocity = new Vector2(0.5F, 0.5F);
Entities.Add(Ball);
ResetBall();
// Player 1
Texture2D paddle = contentManager.Load<Texture2D>("paddle");
PaddleEntity player1 = new PaddleEntity(this, Vector2.Zero, paddle, Keys.W, Keys.S, Keys.None, Keys.None);
player1.Tint = Color.Blue;
Entities.Add(player1);
Players.Add(player1);
// Player 2
PaddleEntity player2 = new PaddleEntity(this, Vector2.Zero, paddle, Keys.Up, Keys.Down, Keys.None, Keys.None);
player2.Tint = Color.Red;
Entities.Add(player2);
Players.Add(player2);
player2.IsAI = true;
// Player 3
Texture2D paddle2 = contentManager.Load<Texture2D>("paddle2");
PaddleEntity player3 = new PaddleEntity(this, Vector2.Zero, paddle2, Keys.None, Keys.None, Keys.H, Keys.K);
player3.Tint = Color.Yellow;
Entities.Add(player3);
Players.Add(player3);
player3.IsAI = true;
// Player 4
PaddleEntity player4 = new PaddleEntity(this, Vector2.Zero, paddle2, Keys.None, Keys.None, Keys.NumPad4, Keys.NumPad6);
player4.Tint = Color.Green;
Entities.Add(player4);
Players.Add(player4);
player4.IsAI = true;
// Borders
LineEntity topLine = new LineEntity(this, new Vector2(30, 26), new Vector2(Size.Width - 30, 26), Color.White, 2);
Entities.Add(topLine);
LineEntity bottomLine = new LineEntity(this, new Vector2(30, Size.Height - 29), new Vector2(Size.Width - 30, Size.Height - 29), Color.White, 2);
Entities.Add(bottomLine);
LineEntity leftLine = new LineEntity(this, new Vector2(30, 26), new Vector2(30, Size.Height - 27), Color.White, 2);
Entities.Add(leftLine);
LineEntity rightLine = new LineEntity(this, new Vector2(Size.Width - 28, 26), new Vector2(Size.Width - 28, Size.Height - 27), Color.White, 2);
Entities.Add(rightLine);
// Create menu
MenuWorld = new MenuWorld(Game, this, Size, contentManager);
MenuWorld.DoUpdate = false;
MenuWorld.DoDraw = false;
Worlds.Add(MenuWorld);
// Create overlay
Overlay = new TextEntity(this, new Vector2(Size.Width / 2, Size.Height / 2), "", contentManager.Load<SpriteFont>("QuartzMS"), Color.Red);
Overlay.BackgroundColor = Color.Black;
Entities.Add(Overlay);
// Set starting state
Reset();
IsFrozen = true;
SetOverlayText("Welcome to pong!\n\nTo start a new round, press [SPACE].\nPause using [ESC].\nPlayer 1 up: [W]\nPlayer 1 down: [S]\nPlayer 2 up: [UP]\nPlayer 2 down: [DOWN]\nPlayer 3 left: [H]\nPlayer 3 right: [K]\nPlayer 4 left: [NUM4]\nPlayer 4 right: [NUM6]\n\nEnable players by clicking their names in the menu.\nChange their difficulty and AI status by clicking the corresponding buttons.");
}
