private void OnPickUp(PickUpAbleItem arg0)
{
if (arg0 is RopeItem)
{
ropeSelected = arg0 as RopeItem;
}
}
/// <summary>
/// 试图解除绑定
/// </summary>
/// <param name="arg0"></param>
protected override void OnRemoveElement(ISupportElement arg0)
{
if (ropeItem)
{
ropeItem.BindingTarget = null;
ropeItem = null;
}
}
/// <summary>
/// 试图绑定绳子
/// </summary>
/// <param name="arg0"></param>
protected override void OnRegistElement(ISupportElement arg0)
{
if (ropeItem == null && arg0 is RopeItem)
{
ropeItem = arg0 as RopeItem;
if (Started && ropeItem.BindingTarget == null)
{
ropeItem.StepActive();
ropeItem.BindingTarget = this;
}
}
}
/// <summary>
/// 找到或创建绳索
/// </summary>
private void TryFindAnRopeItem()
{
var ropes = elementCtrl.GetElements <RopeItem>(Name);
if (ropes != null)
{
ropeItem = ropes.Find(x => x.BindingTarget == this || x.BindingTarget == null);
}
if (ropeItem != null)
{
ropeItem.BindingTarget = this;
ropeItem.StepActive();
}
}
/// <summary>
/// 尝试放置绳子
/// </summary>
/// <param name="ropeSelected"></param>
public void TryPlaceRope(RopeItem ropeSelected)
{
if (ropeSelected != ropeItem)
{
return;
}
var distence = Vector3.Distance(ropeSelected.transform.position, transform.position);
if (distence < triggerDistence)
{
ropeSelected.transform.position = bestRopePos.transform.position;
ropeSelected.transform.rotation = bestRopePos.transform.rotation;
ropeSelected.OnPlace();
}
}
private void TrySelectNode()
{
ray = viewCamera.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit, hitDistence, ropeNodeLayerMask))
{
var obj = hit.collider.GetComponentInParent <RopeItem>();
if (obj != null && obj.Active && obj.BindingTarget != null)//正在进行操作
{
obj.BindingTarget.PickupCollider(hit.collider);
ropeSelected = obj;
pickUpedRopeNode = hit.collider;
Debug.Log("Select: " + pickUpedRopeNode);
elementDistence = Vector3.Distance(viewCamera.transform.position, pickUpedRopeNode.transform.position);
}
}
}
private static bool CanPlaceNode(RopeObj ropeTarget, RopeItem ropeSelected, Collider collider, out string resonwhy)
{
resonwhy = null;
if (ropeSelected.BindingTarget != ropeTarget)
{
resonwhy = "对象不匹配";
}
else if (ropeTarget == null)
{
resonwhy = "目标点父级没有挂RopeObj脚本";
}
else if (ropeTarget.Connected)
{
resonwhy = "目标点已经完成连接";
}
else if (!ropeTarget.CanInstallCollider(collider))
{
resonwhy = "坐标点已经占用";
}
return(resonwhy == null);
}
