private void Start()
{
cameraControllerEventTrigger = this.GetComponent <ObservableEventTrigger>();
#if UNITY_EDITOR || UNITY_STANDALONE_OSX || UNITY_STANDALONE_WIN
this.UpdateAsObservable()
.Where(x => Input.GetMouseButtonUp(0))
.Subscribe(x => { isDraging = false; });
cameraControllerEventTrigger.OnDragAsObservable()
.Subscribe(pointerEventData => onDrag(pointerEventData));
#elif UNITY_IOS || UNITY_ANDROID
cameraControllerEventTrigger.OnPointerDownAsObservable()
.Subscribe(pointerEventData => OnPointerDownValidation(pointerEventData));
cameraControllerEventTrigger.OnDragAsObservable()
.Subscribe(pointerEventData => onDrag(pointerEventData));
cameraControllerEventTrigger.OnPointerUpAsObservable()
.Where(_ => isPointerUp())
.Subscribe(_ => {
InitCameraMoveController();
});
this.UpdateAsObservable()
.Where(x => isNoPointer())
.Subscribe(x => { isDraging = false; });
#endif
}
void OnEnable()
{
// XXX: Consider switching to Observable{Begin,,End}DragTrigger.
eventTrigger
.OnBeginDragAsObservable()
.TakeUntilDisable(this)
.Where(eventData => eventData.pointerDrag.gameObject == this.gameObject)
.Select(eventData => eventData.position)
.Subscribe(position => {
this.beginPosition = position;
this.beginTime = DateTime.Now;
});
OnDragRelative = eventTrigger
.OnDragAsObservable()
.TakeUntilDisable(this)
.Where(eventData => eventData.pointerDrag.gameObject == this.gameObject)
.Select(eventData => eventData.delta);
onEndDragObservable = eventTrigger
.OnEndDragAsObservable()
.TakeUntilDisable(this);
OnSwipeLeft = OnSwipe(MoveDirection.Left);
OnSwipeRight = OnSwipe(MoveDirection.Right);
OnSwipeUp = OnSwipe(MoveDirection.Up);
OnSwipeDown = OnSwipe(MoveDirection.Down);
}
void Start()
{
var gunUnitUI = GetComponent <GunUnitUI>();
// 親CanvasのRectTransformを基準に利用する
var rectTransform = transform.root.gameObject.GetComponent <RectTransform>();
// RectTransformUtility.ScreenPointToLocalPointInRectangle用使い捨て変数
var tmpPosition = Vector2.zero;
// get the position of parent's top-left corner in world space
// i guess it only work when canvas use Screen space - Overlay mode
var selfRect = GetComponent <RectTransform>();
var parentRect = transform.parent.GetComponent <RectTransform>();
// FIXME: i don't know why all the rect's property will be 0...
// var anchorPosition = parentRect.TransformPoint(0, parentRect.rect.height, 0);
var anchorPosition = parentRect.TransformPoint(0, 400, 0);
Debug.Log(anchorPosition);
// ObservableEventTriggerをオブジェクトに追加
ObservableEventTrigger trigger = GetComponent <ObservableEventTrigger>();
// Dragイベントの登録
trigger.OnDragAsObservable()
// 発生するたびにマウスポジションを取得する。
.Select(_ => Input.mousePosition - anchorPosition)
// ただしInput.mousePositionはWorld座標なのでそのままでは使えない。親CanvasのUI座標に変換する。
// .Select(mousePosition =>
// {
// // ※注: 親CanvasのRender ModeをScreen Space Cameraにしている場合はこれでよいが、Screen Space Overlayの場合はまた別の記述になる。
// // http://tsubakit1.hateblo.jp/entry/2016/03/01/020510 を参照。
// // RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, mousePosition, Camera.main, out tmpPosition);
// // return tmpPosition
// return mousePosition - new Vector3(188, 508); // anchor position
// })
// ついでにログを取ってみる
.Do(position => Debug.Log(string.Format("[Drag]Input.mousePosition.x: {0}, Input.mousePosition.y: {1}, Canvas.LocalPosition.x: {2}, Canvas.LocalPosition.y: {3}",
Input.mousePosition.x, Input.mousePosition.y, position.x, position.y)))
// 自分の位置をマウスのUI座標に。
// .Subscribe(position => transform.localPosition = position)
.Subscribe(position => selfRect.anchoredPosition = position)
// 自分が破壊されたらイベントも終了。
.AddTo(this);
// Drag終了イベント(つまりDrop)の登録
trigger.OnEndDragAsObservable()
// 発生したらマウスポジションを取得する。
.Select(_ => Input.mousePosition)
.Select(mousePosition =>
{
RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, mousePosition, Camera.main, out tmpPosition);
return(tmpPosition);
})
// ドロップされたらログを追加
.Subscribe(position => Debug.Log(string.Format("[Drop]Input.mousePosition.x: {0}, Input.mousePosition.y: {1}, Canvas.LocalPosition.x: {2}, Canvas.LocalPosition.y: {3}",
Input.mousePosition.x, Input.mousePosition.y, position.x, position.y)))
// 自分が破壊されたらイベントも終了。
.AddTo(this);
}
public override void OnEnter()
{
eventTrigger.OnDragAsObservable()
.TakeUntil(eventTrigger.OnEndDragAsObservable())
.TakeUntilDestroy(target)
.Subscribe(eventData =>
{
dragPosition = mainCamera.ScreenToWorldPoint(eventData.position);
target.transform.position = Vector2.Lerp(target.transform.position, dragPosition + startPosition, DragMultiplier);
}, () => { Finish(); });
}
//----- property -----
//----- method -----
void OnEnable()
{
eventTrigger = UnityUtility.GetOrAddComponent <ObservableEventTrigger>(gameObject);
eventTrigger
.OnBeginDragAsObservable()
.TakeUntilDisable(this)
.Where(eventData => eventData.pointerDrag.gameObject == gameObject)
.Select(eventData => eventData.position)
.Subscribe(position =>
{
if (onDragStart != null)
{
onDragStart.OnNext(position);
}
})
.AddTo(this);
eventTrigger
.OnDragAsObservable()
.TakeUntilDisable(this)
.Where(eventData => eventData.pointerDrag.gameObject == gameObject)
.Select(eventData => eventData.position)
.Subscribe(position =>
{
if (onDrag != null)
{
onDrag.OnNext(position);
}
})
.AddTo(this);
eventTrigger
.OnEndDragAsObservable()
.TakeUntilDisable(this)
.Where(eventData => eventData.pointerDrag.gameObject == gameObject)
.Select(eventData => eventData.position)
.Subscribe(position =>
{
if (onDragEnd != null)
{
onDragEnd.OnNext(position);
}
})
.AddTo(this);
}