using System;
using UnityEngine;
public class SurvivalGrapplingHook : MonoBehaviour
{
    private enum eGrappleState
    {
        ePutAway,
        eFiring,
        eImpacted,
        eReelingIn
    }
    private SurvivalGrapplingHook.eGrappleState meState;
    private GameObject GrapplingHookInstance;
    private Vector3 mPlayerOverridePos;
    private Vector3 mVecToHook;
    private Vector3 mNormVecToHook;
    private float mrWinchDist;
    private void Start()
    {
        this.GrapplingHookInstance = GameObject.Find("GrappleHookPrefab");
        this.GrapplingHookInstance.SetActive(false);
        this.meState = SurvivalGrapplingHook.eGrappleState.ePutAway;
    }
    private void Update()
    {
        if (UIManager.mbEditingTextField || global::Console.IsOpen)
        {
            return;
        }
        if (Input.GetButtonDown("Grappling Hook") && this.meState == SurvivalGrapplingHook.eGrappleState.ePutAway)
        {
            Debug.Log("Firing grappling hook!");
            this.GrapplingHookInstance.transform.position = WorldScript.instance.localPlayerInstance.transform.position + Vector3.up;
            this.GrapplingHookInstance.transform.forward = WorldScript.instance.localPlayerInstance.mForwards;
            this.GrapplingHookInstance.GetComponent<GrappleHookScript>().Prepare();
            this.GrapplingHookInstance.SetActive(true);
            this.meState = SurvivalGrapplingHook.eGrappleState.eFiring;
        }
        if (this.meState == SurvivalGrapplingHook.eGrappleState.eFiring && this.GrapplingHookInstance.GetComponent<GrappleHookScript>().mbImpacted)
        {
            float num = this.GrapplingHookInstance.transform.position.y - 1f;
            float y = WorldScript.instance.localPlayerInstance.transform.position.y;
            if (num < y)
            {
                this.GrapplingHookInstance.SetActive(false);
                this.meState = SurvivalGrapplingHook.eGrappleState.ePutAway;
            }
            else
            {
                this.mPlayerOverridePos = WorldScript.instance.localPlayerInstance.transform.position;
                this.mVecToHook = this.GrapplingHookInstance.transform.position - WorldScript.instance.localPlayerInstance.transform.position;
                this.mNormVecToHook = this.mVecToHook;
                this.mrWinchDist = this.mNormVecToHook.magnitude;
                this.mNormVecToHook /= this.mrWinchDist;
                this.meState = SurvivalGrapplingHook.eGrappleState.eReelingIn;
                WorldScript.instance.localPlayerInstance.mbGravity = false;
            }
        }
        if (this.meState == SurvivalGrapplingHook.eGrappleState.eReelingIn)
        {
            WorldScript.instance.localPlayerInstance.mPosition = this.mPlayerOverridePos;
            float num2 = 35f;
            this.mPlayerOverridePos += this.mNormVecToHook * Time.deltaTime * num2;
            this.mrWinchDist -= Time.deltaTime * num2;
            if (this.mrWinchDist <= 1.5f)
            {
                WorldScript.instance.localPlayerInstance.mVelocity = Vector3.zero;
                WorldScript.instance.localPlayerInstance.mbGravity = true;
                this.GrapplingHookInstance.SetActive(false);
                this.meState = SurvivalGrapplingHook.eGrappleState.ePutAway;
            }
        }
    }
}