private void Start()
{
_actorController = Utils.InterfaceHelper.GetInterfaceComponent <IActorController>(this);
if (_actorController == null)
{
Debug.LogError("No IActorController found");
gameObject.SetActive(false);
return;
}
if (_actorController.isLocalPlayer)
{
OnEnable();
}
_camera = Utils.InterfaceHelper.FindObject <ICameraBehavior>();
if (_camera == null)
{
Debug.LogError("No CameraBehavior found");
return;
}
if (_actorController.isLocalPlayer)
{
_camera.SetTarget(this.transform);
}
OnStart();
}
void Start()
{
// TODO: parameterize zoom acceleration time for all cameras
walkCamera = new WalkCamera(walkingAccelerationTime, walkingTurnSpeed,
0f, 1f, defaultHeight);
runCamera = new WalkCamera(runningAccelerationTime, runningTurnSpeed,
0f, 1f, defaultHeight);
glideCamera = new GlideCamera(glidingAccelerationTime,
glidingTurnSpeed,
0f, 1f, defaultHeight);
cameraBehavior = walkCamera;
Height = defaultHeight;
}
void Update()
{
float dtheta = Input.GetAxisRaw("Camera Horizontal");
float dy = Input.GetAxisRaw("Camera Vertical");
if (Input.GetButton("Run"))
{
cameraBehavior = runCamera;
// calculate the forward directions of the camera and what it's
// following, projected onto the xz-plane
var camForward = Vector3.ProjectOnPlane(
transform.rotation * Vector3.forward, Vector3.up
);
var followForward = Vector3.ProjectOnPlane(
following.rotation * Vector3.forward, Vector3.up
);
// calculate the angle between the two forward directions
// in order to tell the camera how to rotate toward the direction
// of the object it's following
dtheta = Vector3.Angle(camForward, followForward) / 180f;
var cross = Vector3.Cross(camForward, followForward);
if (dtheta < 0.1f)
{
dtheta = 0f;
}
else if (Vector3.Dot(cross, Vector3.up) < 0f)
{
dtheta = -dtheta;
}
}
else
{
cameraBehavior = walkCamera;
}
cameraBehavior.Update(this, dtheta, dy);
transform.position = following.position + this.DifferenceFromTarget();
transform.LookAt(following);
}
public void SetFollowWithBoundaryBehavior(Rectangle boundary, IFollowingTarget target)
{
_cameraBehavior = new FollowBoundaryCameraBehavior(Game, boundary, target);
}
public Camera(Game2D game) : base(game)
{
_cameraBehavior = new StaticCameraBehavior(game);
_halfSize = new Vector2(Game.ScreenWidth, Game.ScreenHeight) * 0.5f;
}