public void Update(KeyboardState keyboardState, MouseState mouseState)
{
var rotationScale = 5f;
if (keyboardState.IsKeyDown(Keys.A))
{
cameraState.Position = Vector3.Add(cameraState.Position, new Vector3(-1f, 0f, 0f));
cameraState.Target = Vector3.Add(cameraState.Target, new Vector3(-1f, 0f, 0f));
}
if (keyboardState.IsKeyDown(Keys.D))
{
cameraState.Position = Vector3.Add(cameraState.Position, new Vector3(1f, 0f, 0f));
cameraState.Target = Vector3.Add(cameraState.Target, new Vector3(1f, 0f, 0f));
}
if (keyboardState.IsKeyDown(Keys.W))
{
cameraState.Position = Vector3.Add(cameraState.Position, new Vector3(0f, -1f, 0f));
cameraState.Target = Vector3.Add(cameraState.Target, new Vector3(0f, -1f, 0f));
}
if (keyboardState.IsKeyDown(Keys.S))
{
cameraState.Position = Vector3.Add(cameraState.Position, new Vector3(0f, 1f, 0f));
cameraState.Target = Vector3.Add(cameraState.Target, new Vector3(0f, 1f, 0f));
}
if (keyboardState.IsKeyDown(Keys.Left))
{
cameraState.Target = Vector3.Add(cameraState.Target, new Vector3(-rotationScale, 0f, 0f));
}
if (keyboardState.IsKeyDown(Keys.Right))
{
cameraState.Target = Vector3.Add(cameraState.Target, new Vector3(rotationScale, 0f, 0f));
}
if (keyboardState.IsKeyDown(Keys.Up))
{
cameraState.Target = Vector3.Add(cameraState.Target, new Vector3(0f, -rotationScale, 0f));
}
if (keyboardState.IsKeyDown(Keys.Down))
{
cameraState.Target = Vector3.Add(cameraState.Target, new Vector3(0f, rotationScale, 0f));
}
if (keyboardState.IsKeyDown(Keys.OemPlus))
{
cameraState.Position = Vector3.Add(cameraState.Position, new Vector3(0f, 0f, 20f));
}
if (keyboardState.IsKeyDown(Keys.OemMinus))
{
cameraState.Position = Vector3.Add(cameraState.Position, new Vector3(0f, 0f, -20f));
}
cameraState.RefreshViewMatrix();
}