private void FireCannon(object sender, EventArgs args)
{
// SFX: play fire cannon sound
SoundEffectInstance cannonShotInstance = cannonShot.CreateInstance();
cannonShotInstance.Apply3D(listener, breakEmitter);
cannonShotInstance.Play();
cannonShotInstance.Apply3D(listener, breakEmitter);
// create cannonball
Cannonball cb = new Cannonball(ball, cannon.Position, cannon.Forward, cannon.PowerBar.CurrentFillAmount);
cb.Texture = generator.makeMarbleTexture();
cb.ExplodeEvent += Explosion;
cannonballs.Add(cb);
// decrease number of cannon fire's left
score -= 10;
}
private void FireCannon(object sender, EventArgs args)
{
// SFX: play fire cannon sound
SoundEffectInstance cannonShotInstance = cannonShot.CreateInstance();
cannonShotInstance.Apply3D(listener, breakEmitter);
cannonShotInstance.Play();
cannonShotInstance.Apply3D(listener, breakEmitter);
// create cannonball
Cannonball cb = new Cannonball(ball, cannon.Position, cannon.Forward, cannon.PowerBar.CurrentFillAmount);
cb.Texture = generator.makeMarbleTexture();
cb.ExplodeEvent += Explosion;
cannonballs.Add(cb);
// decrease number of cannon fire's left
score -= 10;
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
// TODO: Add your update logic here
states[currentState].Update(gameTime);
states[currentState].Update(gameTime, Matrix.Identity);
#region Sound listeners and emitters
listener.Position = cameras[curCamera].Position;
listener.Up = cameras[curCamera].Up;
listener.Forward = cameras[curCamera].Forward;
clickEmitter.Position = cameras[curCamera].Position; //Sound business
clickEmitter.Up = cameras[curCamera].Up;
clickEmitter.Forward = cameras[curCamera].Forward;
cannonEmitter.Position = cameras[2].Position; //Sound business
cannonEmitter.Up = cameras[2].Up;
cannonEmitter.Forward = cameras[2].Forward;
#endregion
// to go directly to game state
if (InputManager.IsKeyReleased(Keys.D1))
{
currentState = GameState.Menu;
}
if (InputManager.IsKeyReleased(Keys.D2))
{
currentState = GameState.Play;
}
if (InputManager.IsKeyReleased(Keys.D3))
{
currentState = GameState.Pause;
}
if (InputManager.IsKeyReleased(Keys.D4))
{
currentState = GameState.End;
}
// M to Mute
if (InputManager.IsKeyReleased(Keys.M))
{
mute = !mute;
if (mute)
{
player.Stop();
}
else
{
player.PlayLooping();
}
}
// P to Pause
if (currentState.Equals(GameState.Play) || currentState.Equals(GameState.Pause))
{
if (InputManager.IsKeyReleased(Keys.P))
{
if (currentState.Equals(GameState.Play))
{
currentState = GameState.Pause;
}
else
{
currentState = GameState.Play;
}
}
}
// Tab to switch cameras
if (InputManager.IsKeyPressed(Keys.Tab) && currentState.Equals(GameState.Play))
{
if (++curCamera > 2)
{
curCamera = 0;
}
}
if (currentState.Equals(GameState.Play))
{
#region First Person Camera Stuff
float elapsedTime = (float)(gameTime.ElapsedGameTime.TotalSeconds);
if (InputManager.IsKeyDown(Keys.Up) || InputManager.IsKeyDown(Keys.W))
{
if (cameraAngle < MathHelper.PiOver2) // Vertical
{
cameraAngle += elapsedTime * 2f;
cameras[2].RotatePitch = elapsedTime * 2f;
}
}
if (InputManager.IsKeyDown(Keys.Down) || InputManager.IsKeyDown(Keys.S))
{
if (cameraAngle > 0.0f) // Horizontal
{
cameraAngle -= elapsedTime * 2f;
cameras[2].RotatePitch = -elapsedTime * 2f;
}
}
if (InputManager.IsKeyDown(Keys.Left) || InputManager.IsKeyDown(Keys.A))
{
cameras[2].RotateY = elapsedTime * 2f;
}
if (InputManager.IsKeyDown(Keys.Right) || InputManager.IsKeyDown(Keys.D))
{
cameras[2].RotateY = -elapsedTime * 2f;
}
#endregion
if (InputManager.IsKeyReleased(Keys.Space) && score <= 0)
{
currentState = GameState.End; // game over
}
if (cubes.Count <= 0)
{
foreach (Cannonball ball in cannonballs)
{
ball.Parent = null;
}
cannonballs.Clear();
}
// used a reverse for loop so the game doesn't crash when the cannonball explodes (ironic)
for (int i = cannonballs.Count - 1; i > -1; i--)
{
Cannonball b = cannonballs[i];
b.Update(gameTime);
// used another reverse for loop so the game doesn't crash when the block breaks (double irony)
for (int j = cubes.Count - 1; j > -1; j--)
{
Block c = cubes[j];
if (c.DidCollide(b))
{
// SFX: play collision sound based on block type (glass, wood, stone)
c.CurrentState = Block.State.Moved;
if (c.BlockType != Block.Type.Glass)
{
b.Explode();
}
breakEmitter.Position = c.Position;
breakEmitter.Up = c.Up;
breakEmitter.Forward = c.Forward;
}
}
}
}
InputManager.Update(gameTime);
base.Update(gameTime);
}