/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
//Load the SoundEffect resources
// Load the SoundEffect resource
ballhit = Content.Load <SoundEffect>("ballhit");
killshothit = Content.Load <SoundEffect>("killshot");
paddlemiss = Content.Load <SoundEffect>("miss");
Font1 = Content.Load <SpriteFont>("Courier New");
//Drawing Right Paddle
computer_paddle = new Paddle(Content.Load <Texture2D>("right_paddle"), new Vector2(444f, 268f), new Vector2(24f, 64f),
graphics.PreferredBackBufferWidth, graphics.PreferredBackBufferHeight);
//Border Line
Border = new Border_Line(Content.Load <Texture2D>("Center"), new Vector2(467f, -87f), new Vector2(32f, 32f), graphics.PreferredBackBufferWidth, graphics.PreferredBackBufferHeight);
//Drawing Left Paddle
player_paddle = new Paddle(Content.Load <Texture2D>("left_paddle"), new Vector2(505f, 268f), new Vector2(24f, 64f),
graphics.PreferredBackBufferWidth, graphics.PreferredBackBufferHeight);
//Ball
ball = new Ball(Content.Load <Texture2D>("small_ball"), new Vector2(600f, 100f), new Vector2(32f, 32f),
graphics.PreferredBackBufferWidth, graphics.PreferredBackBufferHeight);
// set the speed the objects will move
// the ball always starts in the middle and moves toward the player
ball.Reset();
computer_paddle.velocity = new Vector2(0, 3);
//Block Class
blockUp = new Block(Content.Load <Texture2D>("Up Arrow125"), new Vector2(503f, 0f), new Vector2(24f, 64f),
graphics.PreferredBackBufferWidth, graphics.PreferredBackBufferHeight);
}
public bool Border_Collision_Player(Border_Line Border)
{
if ((this.position.X >= Border.size.X + Border.position.X))
{
return(true);
}
return(false);
}
public bool Border_Collision_Computer(Border_Line Border)
{
if ((this.position.X <= Border.size.X + Border.position.X) && // left side
(this.position.Y + this.size.Y >= Border.position.Y) && // top boundary
(this.position.Y <= Border.position.Y + Border.size.Y))
{
return(true);
}
return(false);
}
public void Move(Paddle player, Paddle computer, Border_Line Border)
{
// Balls have more complex movement than paddles. If they hit top or bottom, invert Y velocity.
// If they hit a paddle, change velocity depending upon where on the paddle we hit
// If we the ball misses the paddle and falls off the right or left edge, increase the score of
// the other side, decrease this side's number of lives (if implemented), wait a second or two,
// put the ball back in the center, and give a random direction.
// We might also want (someday) to gradually increase velocity when the player hits the ball back.
// reset collision_occured when we cross centerline
// this avoids the odd case where we collide with the paddle while we are leaving the scene
if ((this.position.X > 420) && (this.position.X < 520))
{
this.collision_occured = false;
}
// check to see if we hit a paddle
if (Player_Collision(player) && this.collision_occured == false)
{
collision_occured = true;
playit = true;
// We hit a paddle; where did we hit?
// If normal, just invert velocity as appropriate, and leave with departure angle equal to attack angle
// If corner, hit a kill shot
if (Corner_Collision(player))
{
// kill shot
velocity = new Vector2((-this.velocity.X * 1 + 1), this.velocity.Y + rnd.Next(-2, 2));
}
else
{
// normal ball return; just invert X velocity; play with velocity just a bit
velocity = new Vector2(-this.velocity.X, rnd.Next(((int)this.velocity.Y + 1), ((int)this.velocity.Y + 2)));
}
}
else if (Computer_Collision(computer) && this.collision_occured == false)
{
collision_occured = true;// We hit a paddle; where did we hit?
playit = true;
// If normal, just invert velocity as appropriate, and leave with departure angle equal to attack angle
// If corner, hit a kill shot
if (Corner_Collision(computer))
{
// kill shot
velocity = new Vector2((-this.velocity.X * 2), this.velocity.Y);
}
else
{
// normal ball return; just invert X velocity
velocity = new Vector2(-this.velocity.X, rnd.Next(((int)this.velocity.Y - 1), ((int)this.velocity.Y + 2)));
}
}
//we might be at an edge, do the right thing if needed
// Check right boundary to see if we missed the paddle
else if (this.position.X + this.size.X >= Border.position.X && this.position.X < Border.position.X + Border.size.X && this.velocity.X > 0)
{
// Give the other guy a point
scorePlayer += 1;
// Play the paddle miss sound
//TODO
// Go again
Reset();
//
}
// Check left boundary to see if we missed the paddle
else if (this.position.X < Border.position.X + Border.size.X && this.position.X > Border.position.X && this.velocity.X < 0)
{
// Give the other guy a point
scoreComputer += 1;
// Play the paddle miss sound
//TODO
// Go again
Reset();
}
// Check bottom boundary
else if (this.position.Y + this.size.Y + this.velocity.Y > this.screenSize.Y)
{
this.velocity = new Vector2(this.velocity.X, -this.velocity.Y);
}
// Check top boundary
else if (this.position.Y + this.velocity.Y < 0)
{
this.velocity = new Vector2(this.velocity.X, -this.velocity.Y);
}
// Check bottom boundary
else if (this.position.Y + this.size.Y + this.velocity.Y > this.screenSize.Y)
{
this.position = new Vector2(position.X, 0f);
}
// Check top boundary
else if (this.position.Y + this.velocity.Y < 0)
{
this.position = new Vector2(position.X, screenSize.Y - this.size.Y);
}
//check right boundary
else if (this.position.X + this.size.X + this.velocity.X > this.screenSize.X)
{
this.position = new Vector2(0f, position.Y);
}
//check left boundary
else if (this.position.X + this.velocity.X < 0)
{
this.position = new Vector2(screenSize.X - this.size.X, position.Y);
}
}
