public static void Stop(this MoveComponent self)
{
if (self.Targets.Count > 0)
{
self.MoveForward(true);
}
self.Clear();
}
public static void MoveForward(this MoveComponent self, bool needCancel)
{
Unit unit = self.GetParent <Unit>();
long timeNow = TimeHelper.ClientNow();
long moveTime = timeNow - self.StartTime;
while (true)
{
if (moveTime <= 0)
{
return;
}
// 计算位置插值
if (moveTime >= self.NeedTime)
{
unit.Position = self.NextTarget;
if (self.TurnTime > 0)
{
unit.Rotation = self.To;
}
}
else
{
// 计算位置插值
float amount = moveTime * 1f / self.NeedTime;
if (amount > 0)
{
Vector3 newPos = Vector3.Lerp(self.StartPos, self.NextTarget, amount);
unit.Position = newPos;
}
// 计算方向插值
if (self.TurnTime > 0)
{
amount = moveTime * 1f / self.TurnTime;
Quaternion q = Quaternion.Slerp(self.From, self.To, amount);
unit.Rotation = q;
}
}
moveTime -= self.NeedTime;
// 表示这个点还没走完，等下一帧再来
if (moveTime < 0)
{
return;
}
// 到这里说明这个点已经走完
// 如果是最后一个点
if (self.N >= self.Targets.Count - 1)
{
unit.Position = self.NextTarget;
unit.Rotation = self.To;
Action <bool> callback = self.Callback;
self.Callback = null;
self.Clear();
callback?.Invoke(!needCancel);
return;
}
self.SetNextTarget();
}
}