/// <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();
}
KeyboardState newkbState = Keyboard.GetState();
if (newkbState.IsKeyDown(Keys.Tab) && !oldKBState.IsKeyDown(Keys.Tab))
{
Console.WriteLine("Tab");
MapEditor.Active();
IsMouseVisible = MapEditor.IsActive;
}
bool shift = Keyboard.GetState().IsKeyDown(Keys.LeftShift) || Keyboard.GetState().IsKeyDown(Keys.RightShift);
// TODO: Add your update logic here
MouseState currentMouseState = Mouse.GetState();
if (currentMouseState != originalMouseState)
{
float xDifference = currentMouseState.X - originalMouseState.X;
camDirection -= 0.001f * xDifference;
CenterMouse();
}
// Rotate Camera with keyboard
if (Keyboard.GetState().IsKeyDown(Keys.Q) && shift) // left
{
camDirection += .01f;
}
if (Keyboard.GetState().IsKeyDown(Keys.D) && shift) // right
{
camDirection -= .01f;
}
// Move camera up & down
if (Keyboard.GetState().IsKeyDown(Keys.Up))
{
cameraPosition += new Vector3(0, .05f, 0);
}
if (Keyboard.GetState().IsKeyDown(Keys.Down))
{
cameraPosition += new Vector3(0, -.05f, 0);
}
// The Vector3.Transform() method just multiplies a matrix with a vector
// Move Camera
if (Keyboard.GetState().IsKeyDown(Keys.Q) && !shift) // left
{
Matrix forwardMovement = Matrix.CreateRotationY(camDirection);
float speed = .1f;
Vector3 v = new Vector3(-speed, 0, 0);
v = Vector3.Transform(v, forwardMovement);
cameraPosition.Z += v.Z;
cameraPosition.X += v.X;
}
if (Keyboard.GetState().IsKeyDown(Keys.D) && !shift) // right
{
Matrix forwardMovement = Matrix.CreateRotationY(camDirection);
float speed = .1f;
Vector3 v = new Vector3(speed, 0, 0);
v = Vector3.Transform(v, forwardMovement);
cameraPosition.Z += v.Z;
cameraPosition.X += v.X;
}
if (Keyboard.GetState().IsKeyDown(Keys.Z)) // forward
{
Matrix forwardMovement = Matrix.CreateRotationY(camDirection);
float speed = .1f;
Vector3 v = new Vector3(0, 0, -speed);
v = Vector3.Transform(v, forwardMovement);
cameraPosition.Z += v.Z;
cameraPosition.X += v.X;
}
if (Keyboard.GetState().IsKeyDown(Keys.S)) // backward
{
Matrix forwardMovement = Matrix.CreateRotationY(camDirection);
float speed = .1f;
Vector3 v = new Vector3(0, 0, speed);
v = Vector3.Transform(v, forwardMovement);
cameraPosition.Z += v.Z;
cameraPosition.X += v.X;
}
Matrix rotationMatrix = Matrix.CreateRotationY(camDirection);
Vector3 forwardNormal = rotationMatrix.Forward;
view = Matrix.CreateLookAt(
cameraPosition,
cameraPosition + (forwardNormal * 10f),
Vector3.Up
);
Monster1.Update(gameTime);
base.Update(gameTime);
}
