/// <summary>
/// 当人物手里没东西，或者有材料的时候与火车交互
/// </summary>
private void Train(string hitname, RaycastHit hitObject)
{
if (hitname == "Tank")
{
// 获取碰撞到的火车
Tank tank = hitObject.collider.gameObject.GetComponent <Tank>();
Resmaterial[] materials = transform.GetComponentsInChildren <Resmaterial>();
// 将人物手中资源块放入车厢
for (int i = materials.Length; i > 0; i--)
{ // 逆序，先把手中材料的子物体放进车厢
tank.StoreMat(materials[i - 1]);
}
tm.UpdateMatrial();
}
else if (hitname == "Forge")
{
// 获取所碰撞到的车厢
Forge forge = hitObject.collider.gameObject.GetComponent <Forge>();
// 人物hero取出铁轨
//forge.FetchRail(transform.gameObject);
bool takeRail = forge.FetchRail(tm.rightHand);
if (takeRail)// 如果捡起了铁轨，修改右手的状态，改为Rail
{
tm.handState = ToolManager.HANDSTATE.RAIL;
}
}
}