public Place(int x, int y, MouseArea mA, Board.DrawUnitCallback drawUnitCallback)
{
_x = x; _y = y;
mouseArea = mA;
mouseArea.Init(_x, _y, OnMouseOverCallback, OnMouseExitCallback, OnMouseDownCallback);
mouseArea.gameObject.name = "plc[" + x + ", " + y + "]";
_drawUnitCallback = drawUnitCallback;
MeshRenderer meshRenderer = mouseArea.gameObject.GetComponent <MeshRenderer>();
Material = meshRenderer.material;
ChangeState(PlaceState.Idle);
}
