/// <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>
public void Update(GameTime gameTime)
{
// Apply keyboard input.
var keyboardState = Keyboard.GetState();
var gamePadState = GamePad.GetState(PlayerIndex.One);
var deltaMilliseconds = (float)gameTime.ElapsedGameTime.TotalMilliseconds;
float moveSpeed = 0.025f * deltaMilliseconds;
float lookSpeed = moveSpeed * 0.1f;
if (keyboardState.IsKeyDown(Keys.LeftShift))
{
moveSpeed *= 0.25f;
}
var cameraPosition = camera.Position;
if (keyboardState.IsKeyDown(Keys.W))
{
cameraPosition += camera.Forward * moveSpeed;
}
else if (keyboardState.IsKeyDown(Keys.S))
{
cameraPosition += camera.Backward * moveSpeed;
}
if (keyboardState.IsKeyDown(Keys.A))
{
cameraPosition += camera.Left * moveSpeed;
}
else if (keyboardState.IsKeyDown(Keys.D))
{
cameraPosition += camera.Right * moveSpeed;
}
if (keyboardState.IsKeyDown(Keys.Q))
{
cameraPosition += camera.Up * moveSpeed;
}
else if (keyboardState.IsKeyDown(Keys.E))
{
cameraPosition += camera.Down * moveSpeed;
}
cameraPosition += camera.Forward * moveSpeed * gamePadState.ThumbSticks.Left.Y;
cameraPosition += camera.Right * moveSpeed * gamePadState.ThumbSticks.Left.X;
cameraPosition += camera.Up * moveSpeed * (gamePadState.Triggers.Right - gamePadState.Triggers.Left);
camera.Position = cameraPosition;
var target = camera.Position + camera.Forward;
target += camera.Right * gamePadState.ThumbSticks.Right.X * lookSpeed;
target += camera.Up * gamePadState.ThumbSticks.Right.Y * lookSpeed * 0.5f;
camera.SetLookAt(cameraPosition, target, Vector3.UnitZ);
Player.Position = cameraPosition;
Player.Facing = camera.Forward;
}
protected void Initialize()
{
camera = new FirstPersonCamera(MathHelper.PiOver4 * 0.75f, graphics.Viewport.AspectRatio, 0.25f, 250.0f);
camera.Position = new Vector3(-111, -46, 0);
camera.XRotation = -MathHelper.PiOver2;
camera.YRotation = -MathHelper.Pi;
camera.SetLookAt(camera.Position, camera.Position + new Vector3(6, 8, 0), Vector3.UnitZ);
//Components.Add(new FramesPerSecondComponent(this));
//Components.Add(_gameSettings = new GameSettingsComponent(this));
//var guiService = new GuiComponent(this);
//Components.Add(guiService);
//Services.AddService<IGuiService>(guiService);
LoadContent();
}