/*******************************************************************************************
* Update model state
* *****************************************************************************************/
public void Update(KeyboardState keyBoardState, Camera camera, Ground ground)
{
GroundHit();
// update camera
camera.Update(shipWorld);
//Rotate ship along world Up Vector
if (keyBoardState.IsKeyDown(Keys.Left))
{
shipRotationGlobal = Matrix.CreateRotationY(.02f) * shipRotationGlobal;
if (shipRotationLocal.Up.X > tiltLimitLeft)
{
shipRotationLocal = Matrix.CreateRotationZ(.02f) * shipRotationLocal;
}
}
if (keyBoardState.IsKeyUp(Keys.Left))
{
if (shipRotationLocal.Up.X < tiltLimitMiddle)
{
shipRotationLocal = Matrix.CreateRotationZ(-.02f) * shipRotationLocal;
}
}
//Rotate ship along world Up Vector
if (keyBoardState.IsKeyDown(Keys.Right))
{
shipRotationGlobal = Matrix.CreateRotationY(-.02f) * shipRotationGlobal;
if (shipRotationLocal.Up.X < tiltLimitRight)
{
shipRotationLocal = Matrix.CreateRotationZ(-.02f) * shipRotationLocal;
}
}
if (keyBoardState.IsKeyUp(Keys.Right))
{
if (shipRotationLocal.Up.X > tiltLimitMiddle)
{
shipRotationLocal = Matrix.CreateRotationZ(.02f) * shipRotationLocal;
}
}
//Rotate ship along its Right Vector
if (keyBoardState.IsKeyDown(Keys.Down))
{
if (shipRotationLocal.Up.Z < tiltLimitUp)
{
shipRotationLocal = Matrix.CreateRotationX(.02f) * shipRotationLocal;
}
}
if (keyBoardState.IsKeyDown(Keys.Up))
{
if (shipRotationLocal.Up.Z > tiltLimitDown)
{
shipRotationLocal = Matrix.CreateRotationX(-.02f) * shipRotationLocal;
}
}
shipWorld = shipRotationLocal * shipRotationGlobal;
//Move ship Forward, Back, Left, and Right
if (keyBoardState.IsKeyDown(Keys.A))
{
shipTranslation *= Matrix.CreateTranslation(shipWorld.Forward);
//Console.WriteLine(shipTranslation.Translation.Y.ToString());
}
if (keyBoardState.IsKeyDown(Keys.Z))
{
shipTranslation *= Matrix.CreateTranslation(shipWorld.Backward);
}
if (keyBoardState.IsKeyDown(Keys.Q))
{
shipTranslation *= Matrix.CreateTranslation(-shipWorld.Right);
}
if (keyBoardState.IsKeyDown(Keys.W))
{
shipTranslation *= Matrix.CreateTranslation(shipWorld.Right);
}
shipWorld = shipWorld * shipTranslation;
}
protected override void Initialize()
{
// initialize objects
spaceship = new SpaceShip();
ground = new Ground();
base.Initialize();
}
/*******************************************************************************************
* Update model state
* *****************************************************************************************/
public void Update(KeyboardState keyBoardState, Camera camera, Ground ground)
{
GroundHit();
// update camera
camera.Update(shipWorld);
//Rotate ship along world Up Vector
if (keyBoardState.IsKeyDown(Keys.Left))
{
shipRotationGlobal = Matrix.CreateRotationY(.02f) * shipRotationGlobal;
if (shipRotationLocal.Up.X > tiltLimitLeft)
{
shipRotationLocal = Matrix.CreateRotationZ(.02f) * shipRotationLocal;
}
}
if (keyBoardState.IsKeyUp(Keys.Left))
{
if (shipRotationLocal.Up.X < tiltLimitMiddle)
{
shipRotationLocal = Matrix.CreateRotationZ(-.02f) * shipRotationLocal;
}
}
//Rotate ship along world Up Vector
if (keyBoardState.IsKeyDown(Keys.Right))
{
shipRotationGlobal = Matrix.CreateRotationY(-.02f) * shipRotationGlobal;
if (shipRotationLocal.Up.X < tiltLimitRight)
{
shipRotationLocal = Matrix.CreateRotationZ(-.02f) * shipRotationLocal;
}
}
if (keyBoardState.IsKeyUp(Keys.Right))
{
if (shipRotationLocal.Up.X > tiltLimitMiddle)
{
shipRotationLocal = Matrix.CreateRotationZ(.02f) * shipRotationLocal;
}
}
//Rotate ship along its Right Vector
if (keyBoardState.IsKeyDown(Keys.Down))
{
if (shipRotationLocal.Up.Z < tiltLimitUp)
{
shipRotationLocal = Matrix.CreateRotationX(.02f) * shipRotationLocal;
}
}
if (keyBoardState.IsKeyDown(Keys.Up))
{
if (shipRotationLocal.Up.Z > tiltLimitDown)
{
shipRotationLocal = Matrix.CreateRotationX(-.02f) * shipRotationLocal;
}
}
shipWorld = shipRotationLocal * shipRotationGlobal;
//Move ship Forward, Back, Left, and Right
if (keyBoardState.IsKeyDown(Keys.A))
{
shipTranslation *= Matrix.CreateTranslation(shipWorld.Forward);
//Console.WriteLine(shipTranslation.Translation.Y.ToString());
}
if (keyBoardState.IsKeyDown(Keys.Z))
{
shipTranslation *= Matrix.CreateTranslation(shipWorld.Backward);
}
if (keyBoardState.IsKeyDown(Keys.Q))
{
shipTranslation *= Matrix.CreateTranslation(-shipWorld.Right);
}
if (keyBoardState.IsKeyDown(Keys.W))
{
shipTranslation *= Matrix.CreateTranslation(shipWorld.Right);
}
shipWorld = shipWorld * shipTranslation;
}
