public void OnDrag(PointerEventData eventData)
{
if (isInteractable)
{
var worldPosition = Camera.main.ScreenToWorldPoint(eventData.position);
var position = new Vector3(worldPosition.x, buildingEntity.YOffset, worldPosition.y);
draggableBuilding?.Drag(position);
}
}
private void Update()
{
if (gameStateManager.State != GameState.Playing || !TurnManager.HasTurn)
{
return;
}
if (Input.GetMouseButtonDown(0))
{
//set draggable if player clicked on it and is it draggable
if (currentDraggable == null)
{
Ray ray = cam.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 1000f, LayerMask.GetMask("Pawn")))
{
IDraggable draggableObject = hit.collider.GetComponentInParent <IDraggable>();
if (draggableObject.IsDraggable)
{
currentDraggable = draggableObject;
}
}
}
}
if (Input.GetMouseButton(0) && currentDraggable != null)
{
//drag draggable if the player is holding the left mouse button down and has a draggable
Ray ray = cam.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 1000f, LayerMask.GetMask("GameBoard")))
{
currentDraggable.Drag(hit.point);
}
}
if (Input.GetMouseButtonUp(0) && currentDraggable != null)
{
//release and reset the draggable member if the mouse button is up and there was a draggable stored
currentDraggable.Release();
currentDraggable = null;
}
}
public void Drag(CoreShape.Point oldPoint, CoreShape.Point currentPoint)
{
activeShape?.Drag(oldPoint, currentPoint);
}
/// <summary>
/// マウスイベントの開始
/// </summary>
/// <param name="target">イベント発生元コントロール</param>
/// <param name="button">ドラッグイベントに対応するマウスボタン</param>
public void Start(Control target, MouseButtons button)
{
IDraggable active = this.DefaultItem;
//ボタンが押されていない間のマウスムーブイベント
this.Disposables.Add(
target.MouseMoveAsObservable()
.Where(e => e.Button == MouseButtons.None)
.Subscribe(
e =>
{
//選択中のオブジェクトを先行してチェック
active = SelectedItems.HitTest(e.Location);
if (active != null)
{
target.Cursor = active.Cursor;
return;
}
//カーソルの下にあるm_shapes内のオブジェクトをactiveに設定する。
//オブジェクトのない場所にカーソルがある場合はDefaultItemがActiveとなる。
active = DefaultItem;
foreach (IDraggable item in Items.Reverse <IDraggable>())
{
var result = item.HitTest(e.Location);
if (result != null)
{
active = result;
break;
}
}
;
target.Cursor = active.Cursor;
}));
//マウスダウンイベント
this.Disposables.Add(
target.MouseDownAsObservable()
.Subscribe(
e =>
{
var act = active as ISelectable;
if (act != null && !act.IsSelected)
{
foreach (ISelectable item in this.Selectables)
{
item.IsSelected = item == act;
}
this.SelectedItems = new CompositeDraggable(Enumerable.Empty <IDraggable>());
target.Refresh();
}
;
}));
//ドラッグイベント
this.Disposables.Add(
target.MouseDragAsObservable(button)
.Subscribe(
e =>
{
active.Drag(e);
target.Refresh();
}));
//マウスアップイベント
this.Disposables.Add(
target.MouseUpAsObservable()
.Subscribe(
e =>
{
var item = active.Drop();
if (item != null)
{
this.AddItem(item);
}
target.Refresh();
}));
}