using UniRx;
using UnityEngine;
public class Ladder15Controller : MonoBehaviour
{
    public GameObject ladder_15Up1;
    public GameObject ladder_15Up2;
    private float ladder_15Up1FlexMaxY = 4.80f;
    private float ladder_15Up2FlexMaxY = 5f;
    private Vector3 ladder_15Up1Pos;
    private Vector3 ladder_15Up2Pos;
    private float ladder_15Up1StartY;
    private float ladder_15Up2StartY;
    private float flexSpeed = 3.0f;
    private float rotateSpeed = 60;
    private bool ctrlDown = false;
    // Start is called before the first frame update
    void Start()
    {
        ladder_15Up1 = transform.Find("Scene/Ladder15M/LadderUp1").gameObject;
        ladder_15Up2 = ladder_15Up1.transform.Find("LadderUp2").gameObject;

        ladder_15Up1Pos = ladder_15Up1.transform.localPosition;
        ladder_15Up2Pos = ladder_15Up2.transform.localPosition;
        ladder_15Up1StartY = ladder_15Up1Pos.y;
        ladder_15Up2StartY = ladder_15Up2Pos.y;

        Observable.EveryLateUpdate()
            .Subscribe(_ => Control()).AddTo(gameObject);
    }


    void Control()
    {
        if (SelectionManager.IsContains(gameObject))
        {
            if (Input.GetKeyDown(PowerManager.Instance.fn))
                ctrlDown = true;

            if (Input.GetKeyUp(PowerManager.Instance.fn))
                ctrlDown = false;

            float y1 = ladder_15Up1.transform.localPosition.y;
            float y2 = ladder_15Up2.transform.localPosition.y;
            if (y2 == ladder_15Up2StartY)//第二节拉梯没有伸出的状态下才能控制第一节拉梯
            {
                if (y1 >= ladder_15Up1StartY && y1 <= ladder_15Up1FlexMaxY)
                {
                    if (ctrlDown && Input.GetKey(PowerManager.Instance.up))
                    {
                        float detaY = Time.deltaTime * flexSpeed;
                        ladder_15Up1.transform.localPosition = new Vector3(ladder_15Up1Pos.x,
                            (y1 + detaY) > ladder_15Up1FlexMaxY ? ladder_15Up1FlexMaxY : (y1 + detaY),
                            ladder_15Up1Pos.z);
                    }

                    if (ctrlDown && Input.GetKey(PowerManager.Instance.down))
                    {
                        float detaY = Time.deltaTime * flexSpeed;
                        ladder_15Up1.transform.localPosition = new Vector3(ladder_15Up1Pos.x,
                            (y1 - detaY) < ladder_15Up1StartY ? ladder_15Up1StartY : (y1 - detaY),
                            ladder_15Up1Pos.z);
                    }
                }
            }
            if (y1 == ladder_15Up1FlexMaxY)//第一节拉梯完全伸出的状态下才能控制第二节拉梯
            {
                if (y2 >= ladder_15Up2StartY && y2 <= ladder_15Up2FlexMaxY)
                {
                    if (ctrlDown && Input.GetKey(PowerManager.Instance.up))
                    {
                        float detaY = Time.deltaTime * flexSpeed;
                        ladder_15Up2.transform.localPosition = new Vector3(ladder_15Up2Pos.x,
                            (y2 + detaY) > ladder_15Up2FlexMaxY ? ladder_15Up2FlexMaxY : (y2 + detaY),
                            ladder_15Up2Pos.z);
                    }
                    if (ctrlDown && Input.GetKey(PowerManager.Instance.down))
                    {
                        float detaY = Time.deltaTime * flexSpeed;
                        ladder_15Up2.transform.localPosition = new Vector3(ladder_15Up2Pos.x,
                            (y2 - detaY) < ladder_15Up2StartY ? ladder_15Up2StartY : (y2 - detaY),
                            ladder_15Up2Pos.z);

                    }
                }
            }

            if (Input.GetKey(PowerManager.Instance.leftR))
            {
                transform.Rotate(0, -Time.deltaTime * rotateSpeed, 0, Space.World);
            }
            if (Input.GetKey(PowerManager.Instance.rightR))
            {
                transform.Rotate(0, Time.deltaTime * rotateSpeed, 0, Space.World);
            }

            if (!ctrlDown && Input.GetKey(PowerManager.Instance.down))
            {
                transform.Rotate(Time.deltaTime * rotateSpeed, 0, 0);
            }

            if (!ctrlDown && Input.GetKey(PowerManager.Instance.up))
            {
                transform.Rotate(-Time.deltaTime * rotateSpeed, 0, 0);
            }
        }
    }
}