public SilkMidPoint(Silk silk, int indexOnSilk, Vector2 nearerPoint, Vector2 myPos, Vector2 fartherPoint) : base(silk)
{
_indexOnSilk = indexOnSilk;
var f = fartherPoint - myPos;
var n = nearerPoint - myPos;
_hand = (f.x * n.y - f.y * n.x) > 0 ? HandType.Right : HandType.Left;
}
public void RemoveSilkIfAny()
{
if (_silk != null)
{
_silk.Remove();
_silk = null;
_currentHangOn = null;
}
}
public void BreakUpHeldSilk()
{
Debug.Log("BreakUpHeldSilk");
if (!SilkInMouth)
{
return;
}
SilkInMouth.BreakUp();
SilkInMouth = null;
}
/// <summary>
/// 创建时必须手动立即执行这个，相当于构造器，但是Awake()不能填参数
/// </summary>
/// <param name="mySilk"></param>
/// <param name="indexOnSilk"></param>
public void Initialize(Silk mySilk, int indexOnSilk)
{
MySilk = mySilk;
IndexOnSilk = indexOnSilk;
var center = MySilk.transform.InverseTransformPoint((FarPoint.Position + NearPoint.Position) * 0.5f);
LastLine.x = NearPoint.Position.x;
LastLine.y = NearPoint.Position.y;
LastLine.z = FarPoint.Position.x;
LastLine.w = FarPoint.Position.y;
}
private void Awake()
{
if (!RenderedSilk)
{
RenderedSilk = GetComponent <Silk>();
}
if (!RenderedSilk)
{
Debug.LogWarning("no silk to render!");
enabled = false;
}
}
public SilkEnd(Silk silk) : base(silk)
{
TempMass = new GameObject("End TempMass(ERROR:NO NAME)", typeof(Rigidbody2D));
TempMass.layer = LayerManager.Layer.Silk;
TempMass.transform.parent = silk.transform;//使用时再放出来
var rigidbody = TempMass.GetComponent <Rigidbody2D>();
rigidbody.mass = Silk.TempMass;
rigidbody.drag = 0f;
rigidbody.centerOfMass = Vector3.zero;
rigidbody.inertia = 0.1f;
//rigidbody.gravityScale = 1f; 不需有重力,仅当Free时才会有重力
TempMass.SetActive(false);
}
public Silk CreateSilk(Transform pointA, Transform pointB)
{
if (!CanSilk(pointA, pointB))
{
return(null);
}
_climbedOnTop = false;
RemoveSilkIfAny();
_silk = new Silk(silkWidth);
DoCreateSilk(pointA, pointB);
_currentHangOn = pointB.gameObject;
return(_silk);
}
public void Spit(Vector2 dir)
{
if (dir.x == 0 && dir.y == 0)
{
Debug.LogError("dir == 0");
return;
}
if (SilkInMouth)//嘴里有丝
{
}
else//嘴里无丝
{
var go = Instantiate(SilkPrefab);
go.transform.ResetAs(SilkPrefab.transform);
//var go = new GameObject("Silk " + Time.frameCount);
SilkInMouth = go.GetComponent <Silk>();
SilkInMouth.NewSpit(
transform.TransformPoint(MouthPosLocal).ToVector2(), dir.normalized * ShootSpeed, this, ShootRange);
}
}
public void Silking(Transform destination)
{
if (_silkManager.CanSilk(transform, destination))
{
// CreateSilk will make old silk go away, so make sure
// spider is not at the child of any silk
transform.SetParent(_savedParent);
Silk silk = _silkManager.CreateSilk(transform, destination);
if (silk != null)
{
List <GameObject> chains = silk.GetChains();
Debug.Log("chains # " + chains.Count);
if (_spiderClimbCoroutine != null)
{
StopCoroutine(_spiderClimbCoroutine);
_state = State.Floating;
transform.SetParent(_savedParent);
_spiderClimbCoroutine = null;
}
_spiderClimbCoroutine = StartCoroutine(ClimbUp(chains));
}
}
}
public SilkPoint(Silk silk)
{
MySilk = silk;
}
public void SetSilk(Silk silk)
{
_silk = silk;
}