public ParticleForce(ParticleGenerator inOwner)
{
owner = inOwner;
position = inOwner.position;
velocity = new Vector2((inOwner.myGame.randomizer.Next(0, 50)) * ((inOwner.myGame.randomizer.Next(2) < 1) ? -1 : 1),
(inOwner.myGame.randomizer.Next(0, 50)) * ((inOwner.myGame.randomizer.Next(2) < 1) ? -1 : 1));
maxVelocity = new Vector2(300, 300);
gravAcceleration = new Vector2(0, 250);
maxAcceleration = new Vector2(300, 300);
// use the owner to load our sprite
mySprite = owner.myGame.Content.Load<Texture2D>(mySpritePath);
myRectangle = new Rectangle((int)position.X, (int)position.Y, 24, 24);
}
/// <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)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
this.Exit();
// TODO: Add your update logic here
if (Mouse.GetState().LeftButton == ButtonState.Pressed)
{
bLeftButtonPressed = true;
}
if( Mouse.GetState().LeftButton == ButtonState.Released &&
bLeftButtonPressed )
{
bLeftButtonPressed = false;
ParticleGenerator partGen = new ParticleGenerator( this, new Vector2(Mouse.GetState().X, Mouse.GetState().Y));
partGen.SpawnParticles(20);
Components.Add(partGen);
partGenList.Add(partGen);
}
if (Mouse.GetState().RightButton == ButtonState.Pressed)
{
bRightButtonPressed = true;
timeHeldKey += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (pendingMod == null)
{
if (bAddingRepulsor)
{
pendingMod = new ParticleRepulsor(this, new Vector2(Mouse.GetState().X, Mouse.GetState().Y));
}
else
{
pendingMod = new ParticleAttractor(this, new Vector2(Mouse.GetState().X, Mouse.GetState().Y));
}
Components.Add(pendingMod);
partModList.Add(pendingMod);
}
if (pendingMod != null)
{
pendingMod.drawScale += (float)gameTime.ElapsedGameTime.TotalSeconds * 0.6f;
}
}
if (Mouse.GetState().RightButton == ButtonState.Released &&
bRightButtonPressed)
{
bRightButtonPressed = false;
if (pendingMod != null)
{
pendingMod.force = 50 + timeHeldKey * 300.0f;
pendingMod = null;
}
timeHeldKey = 0.0f;
}
if (Keyboard.GetState().IsKeyDown(Keys.Space))
{
bSpacebarPressed = true;
}
if (!Keyboard.GetState().IsKeyDown(Keys.Space)&&
bSpacebarPressed)
{
bSpacebarPressed = false;
bAddingRepulsor = !bAddingRepulsor;
}
base.Update(gameTime);
}
