/// <summary>检查当前动画状态</summary>
/// <param name="stateName">指定的状态名称</param>
/// <param name="layerName">指定的层级名称</param>
/// <returns></returns>
private bool CheckState(EPlayer.FSMState stateName, EPlayer.FSMLayer layerName = EPlayer.FSMLayer.BaseLayer)
{
int layerIndex = animator.GetLayerIndex(layerName.TS());
bool result = animator.GetCurrentAnimatorStateInfo(layerIndex).IsName(stateName.TS());
return(result);
}
/// <summary>切换FSM层级（使用Lerp平滑切换）</summary>
/// <remarks>思路：将指定层级的权重平滑增加到1.0/0</remarks>
/// <param name="layer">改变权重的层级</param>
/// <param name="lerpTime">插值时间</param>
private void StateChangeLayer(EPlayer.FSMLayer layer, float lerpTime = 0.4f)
{
//使用插值，平缓切换FSM层级
float curWeight = animator.GetLayerWeight(animator.GetLayerIndex(layer.TS()));
curWeight = Mathf.Lerp(curWeight, lerpTarget, lerpTime);
animator.SetLayerWeight(animator.GetLayerIndex(layer.TS()), curWeight);
}