public CameraAttitude Update()
{
var time = Time.unscaledTime - _lastChangedTime;
if (time > _interval)
{
_lastChangedTime = Time.unscaledTime;
if (!_creatures.Any())
{
return(_lastCameraAttitude);
}
_currentIndex++;
if (_currentIndex >= _creatures.Count)
{
_currentIndex = 0;
}
var creature = _creatures[_currentIndex];
var transform = creature.transform.GetChild(0).transform;
_camera = new FocusCamera(transform,
transitionTime: TransitionTime, initialDistance: InitialDistance, farAwayDistance: FarAwayDistance);
_camera.Initialize(_lastCameraAttitude);
}
_lastCameraAttitude = _camera.Update(Time.unscaledDeltaTime);
return(_lastCameraAttitude);
}
private CameraAttitude FollowImmediately(CameraAttitude attitude, float distance)
{
_tempPolarAttitude.SetFromAttitude(attitude);
_tempPolarAttitude.Distance = distance;
_tempPolarAttitude.Rotate(Vector2.zero);
return(_tempPolarAttitude.ToCameraAttitude());
}
public CameraAttitude Update(float deltaTime)
{
_elapsedTime += deltaTime;
var t = Math.Abs(_transitionTime) < 0.01f ? 1.0f : Mathf.Clamp01(_elapsedTime / _transitionTime);
_currentAttitude = CameraAttitude.Slerp(_currentAttitude, _targetAttitude, t);
return(_currentAttitude);
}
public void SetFromAttitude(CameraAttitude attitude)
{
var dir = attitude.Position - attitude.LookAt;
Theta = Mathf.Atan2(dir.z, dir.x);
Phi = Mathf.Atan2(dir.y, Mathf.Sqrt(dir.x * dir.x + dir.z * dir.z));
Distance = dir.magnitude;
LookAt = attitude.LookAt;
}
private CameraAttitude Follow(CameraAttitude attitude, float targetDistance, float transitionTime, float elapsedTime)
{
_tempPolarAttitude.SetFromAttitude(attitude);
var t = Math.Abs(transitionTime) < 0.01f ? 1.0f : Mathf.Clamp01(elapsedTime / transitionTime);
_tempPolarAttitude.Distance = Mathf.Lerp(_tempPolarAttitude.Distance, targetDistance, t);
_tempPolarAttitude.Rotate(Vector2.zero);
return(_tempPolarAttitude.ToCameraAttitude());
}
public AgentFocusStrategy(int interval = 5)
{
_interval = interval;
_creatures = new List <Agent>();
_lastCameraAttitude = new CameraAttitude
{
LookAt = new Vector3(-1f, 0, -10f),
Position = new Vector3(0.0f, 10.0f, -40.0f),
};
// 最初は対象がいないので定点を見ておく
_camera = new MonitoringCamera(_lastCameraAttitude);
}
private CameraAttitude LookAtLate(CameraAttitude attitude, Vector3 focus)
{
var nowV = attitude.LookAt - attitude.Position;
var goalV = focus - attitude.Position;
var angle = Vector3.Angle(nowV, goalV);
var t = Mathf.Clamp((_maxDamper - _minDamper) * (angle - _inSightAngle) / (_outSightAngle - _inSightAngle) + _minDamper,
_minDamper,
_maxDamper);
attitude.LookAt = Vector3.Lerp(attitude.LookAt, focus, t);
return(attitude);
}
void Start()
{
if (target != null)
{
ChangeAttitude(defaultPresetID);
softHorDis = current.distance;
softAngle = current.angle;
softHorBiaPercent = current.horBiaPercent;
switchFrom = new CameraAttitude(softHorDis, softAngle, softHorBiaPercent);
SetCamDegreeFromCamOriPos();
}
}
CameraAttitude IOperatableCamera.Update(float deltaTime)
{
var focus = _focusTarget != null ? _focusTarget.position : _goalAttitude.LookAt;
_elapsedTime += deltaTime;
if (_elapsedTime < _transitionTime && Vector3.Distance(_currentAttitude.Position, focus) > _farAwayDistance)
{
_goalAttitude = LookAtImmediately(_goalAttitude, focus);
_goalAttitude = FollowImmediately(_goalAttitude, _farAwayDistance - 1.0f);
}
else
{
_goalAttitude = LookAtLate(_goalAttitude, focus);
_goalAttitude = Follow(_goalAttitude, _targetDistance, _transitionTime, _elapsedTime);
}
_currentAttitude = CameraAttitude.Slerp(_currentAttitude, _goalAttitude, 0.99f);
return(_currentAttitude);
}
private void Init(Camera target,
ReactiveProperty <GameObject> selectedCreature,
IObservable <Tuple <FallbackedEventReceiver.FallbackedEvents, PointerEventData> > eventObservable,
CameraAttitude?defaultAttitude = null)
{
_selectedCreatureExtrenalProperty = selectedCreature;
_target = target;
_defaultAttitude = defaultAttitude ?? new CameraAttitude
{
LookAt = Vector3.zero,
Position = new Vector3(0.0f, 10.0f, -40.0f),
};
eventObservable
.Where(x => x.Item1 == FallbackedEventReceiver.FallbackedEvents.Dragging)
.Select(x => x.Item2)
.Where(x => x.button == PointerEventData.InputButton.Left)
.Select(x => x.delta)
.Subscribe(LeftDragOperation)
.AddTo(this);
eventObservable
.Where(x => x.Item1 == FallbackedEventReceiver.FallbackedEvents.Dragging)
.Select(x => x.Item2)
.Where(x => x.button == PointerEventData.InputButton.Right)
.Select(x => x.delta)
.Subscribe(RightDragOperation)
.AddTo(this);
eventObservable
.Where(x => x.Item1 == FallbackedEventReceiver.FallbackedEvents.Scroll)
.Select(x => x.Item2.scrollDelta)
.Subscribe(ScrollOperation)
.AddTo(this);
selectedCreature
.Subscribe(SelectOperation)
.AddTo(this);
}
public PolarCoordinatesAttitude(CameraAttitude attitude)
{
SetFromAttitude(attitude);
}
void IOperatableCamera.Initialize(CameraAttitude attitude)
{
_currentAttitude = attitude;
_goalAttitude = new PolarCoordinatesAttitude(_currentAttitude);
}
private void Rotate(Vector2 diff)
{
_tempPolarAttitude.SetFromAttitude(_goalAttitude);
_tempPolarAttitude.Rotate(diff);
_goalAttitude = _tempPolarAttitude.ToCameraAttitude();
}
void IOperatableCamera.Initialize(CameraAttitude attitude)
{
_currentAttitude = attitude;
_goalAttitude = attitude;
}
void ChangeAttitude(int index)
{
if (0 <= index && index < presets.Length - 1)
{
currentAttitudeID = index;
switchT = 0;
IsSwitchingAttitude = true;
switchFrom = new CameraAttitude(softHorDis, softAngle, softHorBiaPercent);
}
}
public MonitoringCamera(CameraAttitude targetAttitude, float transitionTime = 1.0f)
{
_targetAttitude = targetAttitude;
_transitionTime = transitionTime;
}
private CameraAttitude LookAtImmediately(CameraAttitude attitude, Vector3 focus)
{
attitude.LookAt = focus;
return(attitude);
}
void IOperatableCamera.Initialize(CameraAttitude attitude)
{
_currentAttitude = attitude;
_elapsedTime = 0.0f;
}
CameraAttitude IOperatableCamera.Update(float deltaTime)
{
_currentAttitude = CameraAttitude.Lerp(_currentAttitude, _goalAttitude.ToCameraAttitude(), 0.98f);
return(_currentAttitude);
}