void Drop()
{
if (CheckIfTrashcan())
{
Destroy(currentObject.gameObject);
currentDragAble = null;
currentObject = null;
objectOffset = Vector3.zero;
return;
}
if (CheckIfDropAble())
{
List <Cell> cells = currentDragAble.GetOverlapCells(true);
foreach (Cell c in cells)
{
c.inUse = true;
}
currentDragAble.AddToGrid(placementGrid);
}
else
{
currentObject.transform.position = currentDragAble.oldPosition;
}
currentDragAble.beingMoved = false;
currentDragAble = null;
currentObject = null;
objectOffset = Vector2.zero;
}
void Grab()
{
Vector2 mousePos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
Collider2D col = ObjectUnderCursor();
if (col != null && col.transform.CompareTag("DragAbleObject"))
{
currentObject = col.transform.parent;
objectOffset = (Vector2)currentObject.position - mousePos;
currentDragAble = currentObject.GetComponent <DragAbleObject>();
if (currentObject.GetComponent <DragAbleObject>().IsOnGrid())
{
List <Cell> cells = currentDragAble.GetOverlapCells(false);
foreach (Cell c in cells)
{
c.inUse = false;
}
currentObject.GetComponent <DragAbleObject>().RemoveFromGrid();
}
else
{
currentObject.GetComponent <DragAbleObject>().oldPosition = currentObject.transform.position;
currentObject.GetComponent <DragAbleObject>().oldRotation = currentObject.transform.rotation;
}
currentDragAble = currentObject.GetComponent <DragAbleObject>();
currentDragAble.beingMoved = true;
}
}
public void AddObject(DragAbleObject obj)
{
if (!heldObjects.Contains(obj))
{
heldObjects.Add(obj);
obj.transform.parent = this.transform;
}
}
public void RemoveObject(DragAbleObject obj)
{
if (heldObjects.Contains(obj))
{
heldObjects.Remove(obj);
obj.transform.parent = null;
}
}
public void Place(DragAbleObject obj, LayerMask gridLayer)
{
Cell c = obj.GetCell(0);
Collider2D col;
col = Physics2D.OverlapPoint(c.transform.position, gridLayer, -100f, 100f);
Cell gridCell = null;
if (col != null && col.transform.CompareTag("PlacementGrid"))
{
gridCell = col.GetComponent <Cell>();
}
else
{
return;
}
obj.transform.position = obj.transform.position + (gridCell.transform.position - c.transform.position);
obj.transform.position += new Vector3(0, 0, -1);
AddObject(obj.GetComponent <DragAbleObject>());
}
bool CheckIfDropAble()
{
DragAbleObject dragObject = currentObject.GetComponent <DragAbleObject>();
return(currentObject != null && dragObject.GetOverlapCells(true)?.Count == dragObject.cellAmount);
}
