private void RotateRigAndCameraForLookahead()
{
//instantiation
var mousePos = Input.mousePosition;
var mouseScreenX = (mousePos.x - (Screen.width * 0.5f)) / (Screen.width * 0.5f);
var mouseScreenY = -(mousePos.y - (Screen.height * 0.5f)) / (Screen.height * 0.5f);
// Clamp these screen position to make sure the rig doesn't oversteer.
mouseScreenX = Mathf.Clamp(mouseScreenX, -1f, 1f);
mouseScreenY = Mathf.Clamp(mouseScreenY, -1f, 1f);
// Use the horizontal and vertical turn angles to rotate the camera's local rig position.
float horizontal = 0f;
float vertical = 0f;
horizontal = horizontalTurnAngle * mouseScreenX;
vertical = (mouseScreenY < 0.0f) ? verticalTurnUpAngle * mouseScreenY : verticalTurnDownAngle * mouseScreenY;
lookAheadRig.localRotation = SmoothDamp.DampS(lookAheadRig.localRotation, Quaternion.Euler(-vertical, -horizontal, 0f), smoothSpeed, Time.deltaTime);
Vector3 lookaheadPosition = ship.transform.TransformPoint(Vector3.forward * 100f);
cam.transform.rotation = Quaternion.LookRotation(lookaheadPosition - lookAheadRig.position, lookAheadRig.up);
}
private void RotateRigAndCameraForLookahead()
{
// Use the mouse position to figure out where on the screen the mouse is. When the
// mouse is at extremes, the camera will turn to look in that direction, giving the
// appearance of the ship swinging around in a really nice way.
var mousePos = Input.mousePosition;
// Normalize screen positions so that the range is -1 to 1. Makes the math easier.
var mouseScreenX = (mousePos.x - (Screen.width * 0.5f)) / (Screen.width * 0.5f);
var mouseScreenY = -(mousePos.y - (Screen.height * 0.5f)) / (Screen.height * 0.5f);
// Clamp these screen position to make sure the rig doesn't oversteer.
mouseScreenX = Mathf.Clamp(mouseScreenX, -1f, 1f);
mouseScreenY = Mathf.Clamp(mouseScreenY, -1f, 1f);
// Use the horizontal and vertical turn angles to rotate the camera's local rig position.
float horizontal = 0f;
float vertical = 0f;
horizontal = horizontalTurnAngle * mouseScreenX;
vertical = (mouseScreenY < 0.0f) ? verticalTurnUpAngle * mouseScreenY : verticalTurnDownAngle * mouseScreenY;
// Rotate only the lookahead rig. The lookahead rig is a separate transform under the
// the regular camera rig that is used only for this lookahead motion. This allows there
// to easily be different "channels" of camera motion that all function independently of
// each other.
lookAheadRig.localRotation = SmoothDamp.DampS(lookAheadRig.localRotation, Quaternion.Euler(-vertical, -horizontal, 0f), smoothSpeed, Time.deltaTime);
// After rotating the look rig, the camera needs to continue pointing forwards.
// Point the camera at some point projected forwards from the ship.
Vector3 lookaheadPosition = ship.transform.TransformPoint(Vector3.forward * 100f);
cam.transform.rotation = Quaternion.LookRotation(lookaheadPosition - lookAheadRig.position, lookAheadRig.up);
}
private void MoveCamera()
{
if (ship == null)
{
return;
}
// Follow the ship around.
transform.position = ship.position;
// Using the look rotation of the ship's forward along with the rigs own up means
// that the rig will follow the ship's rotation in pitch and yaw, but NOT in roll.
// This allows the ship to roll on it own.
var targetRigRotation = Quaternion.LookRotation(ship.forward, transform.up);
transform.rotation = SmoothDamp.DampS(transform.rotation, targetRigRotation, smoothSpeed, Time.deltaTime);
}
private void MoveCamera()
{
if (ship == null)
{
return;
}
// Follow the ship around.
transform.position = ship.position;
var targetRigRotation = Quaternion.LookRotation(ship.forward, transform.up);
transform.rotation = SmoothDamp.DampS(transform.rotation, targetRigRotation, smoothSpeed, Time.deltaTime);
RotateRigAndCameraForLookahead();
}
