Pixel Crushers Forum

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using System;
using System.Collections;
using RPG.Saving;
using UnityEngine;
using UnityEngine.AI;
using UnityEngine.SceneManagement;
using RPG.Control;

namespace RPG.SceneManagement
{
    public class Portal : MonoBehaviour
    {
        enum DestinationIdentifier
        {
            A, B, C, D, E  // these are used to match up with the right portal (may have more than one portal per scene)
        }

        [SerializeField] int sceneToLoad = -1;
        [SerializeField] Transform spawnPoint;
        [SerializeField] DestinationIdentifier destination;
        [SerializeField] float fadeOutTime = 1f;
        [SerializeField] float fadeInTime = 2f;
        [SerializeField] float fadeWaitTime = 0.5f;
        [SerializeField] Character character = null;

        GameObject player;

        private void OnTriggerEnter(Collider other) {
            if (other.tag == "Player")
            {
                StartCoroutine(Transition());
            }
        }

        private IEnumerator Transition()
        {
            if (sceneToLoad < 0)
            {
                Debug.LogError("Scene to load not set.");
                yield break;
            }

            DontDestroyOnLoad(gameObject);

            Fader fader = FindObjectOfType<Fader>();
            SavingWrapper savingWrapper = FindObjectOfType<SavingWrapper>();
            player = GameObject.FindWithTag("Player");
            player.GetComponent<PlayerController>().enabled = false;  //disable player control

            yield return fader.FadeOut(fadeOutTime);

            character.OnSaveInventory();
            savingWrapper.Save();

            yield return SceneManager.LoadSceneAsync(sceneToLoad);
            player = GameObject.FindWithTag("Player");  // this is a new scene with a new player, so you need to find the player again.
            player.GetComponent<PlayerController>().enabled = false;
     
            savingWrapper.Load();
            
            Portal otherPortal = GetOtherPortal();
            UpdatePlayer(otherPortal);

            savingWrapper.Save();

            yield return new WaitForSeconds(fadeWaitTime);
            fader.FadeIn(fadeInTime);
            player.GetComponent<PlayerController>().enabled = true;

            Destroy(gameObject);
        }

        private void UpdatePlayer(Portal otherPortal)
        {
            GameObject player = GameObject.FindWithTag("Player");
            player.GetComponent<NavMeshAgent>().enabled = false;  // disable the navMeshAgent while we are placing the player
            player.transform.position = otherPortal.spawnPoint.position;
            player.transform.rotation = otherPortal.spawnPoint.rotation;
            player.GetComponent<NavMeshAgent>().enabled = true;  // renable navMeshAgent after placing player
        }

        private Portal GetOtherPortal()
        {
            foreach (Portal portal in FindObjectsOfType<Portal>())
            {
                if (portal == this) continue;
                if (portal.destination != destination) continue;

                return portal;
            }

            return null;
        }
    }
}

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PixelCrushers.SaveSystem.BeforeSceneChange();
PixelCrushers.SaveSystem.RecordSavedGameData();

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PixelCrushers.SaveSystem.ApplySavedGameData();