public override void AfterUpdatePosition()
{
this._timeStamp += this._behaviors.owner.battle.deltaTime;
Vec3 lastPos = this._behaviors.owner.property.position;
this._behaviors.owner.property.Equal(Attr.Position,
BezierHelper.GetPointAtTime(this._timeStamp / this._duration, this._src,
this._midPoint, this._targetPoint));
this._behaviors.owner.property.Equal(Attr.Direction,
Vec3.Normalize(this._behaviors.owner.property.position - lastPos));
if (this._timeStamp >= this._duration)
{
this.complete = true;
}
}
public void Set(float arc, Vec3 targetPoint)
{
this._targetPoint = targetPoint;
Entity self = this._behaviors.owner;
this._src = self.property.position;
Vec3 distance = this._targetPoint - this._src;
float magnitude = distance.Magnitude();
this._midPoint = distance / 2f + this._src;
this._midPoint.y = magnitude * arc;
this._duration = magnitude * MathUtils.PI * arc / (self.maxSpeed * self.property.moveSpeedFactor);
this._timeStamp = 0f;
//用上一个模拟的流逝时间来估算朝向
Vec3 nextPos = BezierHelper.GetPointAtTime(self.battle.deltaTime / this._duration, this._src, this._midPoint, this._targetPoint);
self.property.Equal(Attr.Position, Vec3.Normalize(nextPos - self.property.position));
this.complete = false;
}
