public bool Drop(IDraggable item)
{
ItemIcon ii = item as ItemIcon;
if (ii == null || ii.Item==null)
return false;
UIElement element = item as UIElement;
Vector2 relPos = element.TotalOffset - this.TotalOffset + 0.5f * new Vector2(item.Rect.Width, item.Rect.Height);
if (relPos.X < sideOffset || relPos.X > _size.X - sideOffset || relPos.Y < 0 || relPos.Y > _size.Y)
return false;
int rowLength = (int)((_size.X - 2 * sideOffset) / (partSize * iconSpread));
int row = (int)((relPos.Y - 15) / (partSize * iconSpread));
int column = (int)((relPos.X - sideOffset) / (partSize * iconSpread));
column = column >= 0 ? column : 0;
column = column < rowLength ? column : rowLength - 1;
int index = column + row * rowLength;
item.Drop(this);
_inventory.Insert(ii.Item, index, true);
UpdateContent();
return true;
}
/// <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();
}));
}
void Update()
{
if (Input.GetMouseButton(0))
{
touching = true;
}
Vector2 pos;
Touch touch = new Touch();
if (Input.touchCount > 0)
{
touch = Input.GetTouch(0);
pos = touch.position;
touching = true;
}
pos = Input.mousePosition;
TouchedScreenPosMoved = (touch.phase != TouchPhase.Began || !Input.GetMouseButtonDown(0)) ? (lastTouchedScreenPos - pos) : Vector2.zero;
lastTouchedScreenPos = pos;
Vector3 touchedPos = Camera.main.ScreenToWorldPoint(new Vector3(pos.x, pos.y, 100000));
if ((Input.touchCount > 0 && touch.phase == TouchPhase.Began) || Input.GetMouseButtonDown(0))
{
if (startTouch != null)
{
startTouch.Invoke(pos);
}
Ray touchRay = new Ray(Vector3.forward, touchedPos);
RaycastHit2D hit = Physics2D.Raycast(touchedPos, Vector2.zero, Mathf.Infinity, tappableMask);
if (hit)
{
Transform checking = hit.transform;
IClickable clickable = checking.GetComponent <IClickable>();;
while (clickable == null && checking.parent != null)
{
checking = checking.parent;
clickable = checking.GetComponent <IClickable>();
}
if (clickable != null)
{
clickable.Click();
}
}
if (dragging && draggingObject == null)
{
hit = Physics2D.Raycast(touchedPos, Vector2.zero, 10, draggableMask);
if (hit)
{
IDraggable draggable = hit.collider.GetComponent <IDraggable>();
if (draggable != null)
{
draggingObject = draggable;
draggingObject.Pick();
}
}
}
}
if ((Input.touchCount > 0 && touch.phase == TouchPhase.Ended || touch.phase == TouchPhase.Canceled) || Input.GetMouseButtonUp(0))
{
touching = false;
if (dragging && draggingObject != null)
{
draggingObject.Drop();
draggingObject = null;
}
}
if (dragging && draggingObject != null)
{
draggingObject.UpdatePos(touchedPos);
}
if (Input.touchCount > 0 && (int)Input.GetTouch(0).phase > 2 && (int)Input.GetTouch(1).phase > 2)
{
Debug.Log("bep");
if ((Input.GetTouch(0).position - Input.GetTouch(1).position).magnitude / Screen.width > MinInversePinchDist)
{
Debug.Log("bop");
inversePinch.Invoke();
}
}
}