/// <summary>
/// Handles input for manipulating the camera yaw (rotating around).
/// </summary>
/// <param name="camera"></param>
/// <returns></returns>
private bool ProcessCameraYawPitch(ref CameraFollowComponent camera)
{
if (MathUtils.IsZero(Input.GetAxis("Mouse 2")))
{
return(false);
}
camera.Yaw += Input.GetAxis("Mouse X");
camera.Pitch -= Input.GetAxis("Mouse Y");
return(true);
}
/// <summary>
/// Handles input for zooming the camera in and out.
/// </summary>
/// <param name="camera"></param>
/// <returns></returns>
private bool ProcessCameraZoom(ref CameraFollowComponent camera)
{
float scroll = Input.GetAxis("Mouse Scroll Wheel");
if (!MathUtils.IsZero(scroll))
{
camera.Zoom -= scroll;
return(true);
}
return(false);
}
/// <summary>
/// Processes the horizontal movement input from the player to move the entity along the xz plane.
/// </summary>
/// <param name="controller"></param>
/// <param name="camera"></param>
private void ProcessMovement(ref CharacterControllerComponent controller, ref CameraFollowComponent camera)
{
float movementX = (Input.GetAxis("Move Right") > 0.0f ? 1.0f : 0.0f) + (Input.GetAxis("Move Left") > 0.0f ? -1.0f : 0.0f);
float movementZ = (Input.GetAxis("Move Forward") > 0.0f ? 1.0f : 0.0f) + (Input.GetAxis("Move Backward") > 0.0f ? -1.0f : 0.0f);
Vector3 forward = new Vector3(camera.Forward.x, 0.0f, camera.Forward.z).normalized;
Vector3 right = new Vector3(camera.Right.x, 0.0f, camera.Right.z).normalized;
if (!MathUtils.IsZero(movementX) || !MathUtils.IsZero(movementZ))
{
controller.CurrentDirection = ((forward * movementZ) + (right * movementX)).normalized;
controller.CurrentMagnitude = Input.GetKey(KeyCode.LeftShift) ? 1.5f : 1.0f;
}
else
{
controller.CurrentMagnitude = 0.0f;
}
controller.Jump = Input.GetAxis("Jump") > 0.0f;
}
/// <summary>
/// Handles all camera related input.
/// </summary>
/// <param name="camera"></param>
/// <returns></returns>
private bool ProcessCameraInput(ref CameraFollowComponent camera)
{
return(ProcessCameraZoom(ref camera) ||
ProcessCameraYawPitch(ref camera));
}