private void LoadLevel()
{
world = new World(new Vector2(0, 9.8f));
floor = new Block(world, blockTexture, new Vector2(1200, 100), new Vector2(GraphicsDevice.Viewport.Width, 100.0f), 0, true);
floor.Position = new Vector2(GraphicsDevice.Viewport.Width / 2.0f, GraphicsDevice.Viewport.Height);
floor.body.BodyType = BodyType.Static;
blockList = new List <Block>();
ballList = new List <int>();
LevelData.LoadLevel(this, world, blockTexture, ref blockList, ref ballList, currentLevel);
cannonPosition = new Vector2(200, LevelData.screenHeight - 70);
cannonPower = 25;
powerInt = LevelData.GetPowerInt(cannonPower);
cannonAngle = (float)Math.PI / 4;
powerUp = true;
gameState = GameState.Level;
}
private void UpdateLevel(GameTime gameTime)
{
world.Step((float)gameTime.ElapsedGameTime.TotalSeconds);
//Check if level is won.
bool won = true;
foreach (Block b in blockList)
{
if (b.colorNum > 0)
{
won = false;
}
}
if (won)
{
gameState = GameState.LevelWon;
return;
}
if (powerUp)
{
cannonPower += 5;
if (cannonPower == 375)
{
powerUp = false;
}
}
else
{
cannonPower -= 5;
if (cannonPower == 25)
{
powerUp = true;
}
}
powerInt = LevelData.GetPowerInt(cannonPower);
if (keyboardState.IsKeyDown(Keys.Space) && oldKeyboardState.IsKeyUp(Keys.Space) || keyboardState.IsKeyDown(Keys.Enter) && oldKeyboardState.IsKeyUp(Keys.Enter))
{
//Check if level is lost.
bool lost = false;
if (ballList.Count == 0)
{
lost = true;
}
if (lost)
{
gameState = GameState.LevelLose;
return;
}
soundCannon.Play();
Block ball = new Block(world, ballTexture, new Vector2(50, 0), new Vector2(cannonPosition.X, cannonPosition.Y), ballList.ElementAt(0), false);
ball.body.ApplyForce(new Vector2(cannonPower * (float)Math.Cos(cannonAngle), -1 * cannonPower * (float)Math.Sin(cannonAngle)));
blockList.Add(ball);
ballList.RemoveAt(0);
}
if (keyboardState.IsKeyDown(Keys.Up) && cannonAngle < Math.PI / 2)
{
cannonAngle += (float)Math.PI / 300;
}
if (keyboardState.IsKeyDown(Keys.Down) && cannonAngle > 0)
{
cannonAngle -= (float)Math.PI / 300;
}
if (keyboardState.IsKeyDown(Keys.R) && oldKeyboardState.IsKeyUp(Keys.R))
{
LoadLevel();
}
if (keyboardState.IsKeyDown(Keys.Escape) && oldKeyboardState.IsKeyUp(Keys.Escape))
{
gameState = GameState.LevelSelect;
}
}
