Firstborn/Assets/RPG Creation Kit/Scripts/Cells System/Scripts/Door.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using RPGCreationKit;
using RPGCreationKit.CellsSystem;
using UnityEngine.SceneManagement;
using UnityEditor;
using RPGCreationKit.SaveSystem;

namespace RPGCreationKit.CellsSystem
{
	public enum DoorLockLevel { VeryEasy, Easy, Medium, Hard, VeryHard, Impossible};

	public class Door : MonoBehaviour, ITargetable
	{
		CellInformation cellInfo = null;

		[SerializeField] public List<string> allDoors = new List<string>(); // All doors of the connected cell

		[Header("\tGeneral")]
		public string objReference; // DoorRef, MUST be set

		public bool persistentReference;
		public string persistentReferenceID;
		public Animation anim;
		public Transform groundPivot; // The pivot on a walkable surface (for AI to teleport)


		[Header("\tDoor Data")]
		public bool locked = false;
		public DoorLockLevel lockLevel;

		public KeyItem key;

		[Header("\tDoor Teleport")]
		public bool teleports;
		public Cell toCell;
		public string linkedDoorObjRef;

		[Header("\tDoor Sounds")]
		public AudioClip onDoorOpen;
		public AudioClip onDoorOpenLocked;
		public AudioClip onDoorOpenUnlocked;
		public AudioClip onDoorClose;

		public Transform teleportMarker;

		public bool isOpened = false;


		[ContextMenu("Regenerate objReference")]
		public void RegenerateGUIDStr()
		{
			objReference = System.Guid.NewGuid().ToString();

#if UNITY_EDITOR
			EditorUtility.SetDirty(this);
#endif
		}

		private void Reset()
		{
			if(!teleportMarker)
			{
				// If the teleport marker already exists in the root
				bool found = false;
				foreach(Transform t in transform)
				{
					if(t.CompareTag("RPG Creation Kit/DoorTeleportMarker"))
					{
						found = true;
						teleportMarker = t;

						var tComp = t.gameObject.GetComponent<DoorTeleportMarker>();

						if (tComp != null)
							tComp.owner = this;
						 else
						{
							tComp = t.gameObject.AddComponent<DoorTeleportMarker>();
							tComp.owner = this;
						}

						break;
					}
				}

				if (!found) // if there was no teleport marker in the root of the door, create it.
				{
					GameObject telMarker = new GameObject("DoorTeleportMarker")
					{
						tag = "RPG Creation Kit/DoorTeleportMarker"
					};
					telMarker.transform.parent = gameObject.transform;
					telMarker.transform.localPosition = Vector3.zero;
					telMarker.transform.localRotation = Quaternion.identity;
					telMarker.transform.localScale = new Vector3(1, 2, 1);
					var comp = telMarker.AddComponent<DoorTeleportMarker>();
					comp.owner = this;
					teleportMarker = telMarker.transform;
				}
			}
		}


		private void OnEnable()
		{
			TryLoadFromSavefile();
		}

		private void Update()
		{
			// Keep the savefile updated with the animation time
			if (anim != null && anim.isPlaying)
			{
				if (SaveSystem.SaveSystemManager.instance.saveFile.DoorData.allDoors.ContainsKey(objReference))
					SaveSystem.SaveSystemManager.instance.saveFile.DoorData.allDoors[objReference].currentAnimationTime = anim[(isOpened) ? "Open" : "Close"].normalizedTime;
				else
					SaveSystem.SaveSystemManager.instance.saveFile.DoorData.allDoors.Add(objReference, ToSaveData());

				SaveSystem.SaveSystemManager.instance.saveFile.DoorData.allDoors[objReference].currentAnimationTime = anim[(isOpened) ? "Open" : "Close"].normalizedTime;
			}
		}

		public void OpenCloseDoor()
		{
			if (anim == null)
				return;

			if (!anim.isPlaying)
			{
				if (!isOpened)
				{
					anim.Play("Open");
					isOpened = true;
				}
				else
				{
					anim.Play("Close");
					isOpened = false;
				}
			}

			SaveOnFile();
		}

		public void OpenCloseDoor(bool open)
		{
			if (anim == null)
				return;

			if (!anim.isPlaying)
			{
				if (open)
				{
					isOpened = true;
					anim.Play("Open");
				}
				else
				{
					isOpened = false;
					anim.Play("Close");
				}
			}

			SaveOnFile();
		}

		public void ForceOpen()
		{
			isOpened = true;
			anim.Play("Open");
		}

		public void ForceOpenCrossFade()
		{
			isOpened = true;
			anim.CrossFade("Open", .25f);
		}

		public void LockDoor(DoorLockLevel level)
		{
			locked = true;
			lockLevel = level;
			SaveOnFile();
		}

		public void UnlockDoor()
		{
			locked = false;
			SaveOnFile();
		}

		private void OnDestroy()
		{
			if(teleportMarker != null)
				DestroyImmediate(teleportMarker.gameObject);

			//cellInfo.allDoorsRef.Remove(objReference);
		}

		public bool TryLoadFromSavefile()
		{
			DoorSaveData data;
			SaveSystemManager.instance.saveFile.DoorData.allDoors.TryGetValue(objReference, out data);

			if(data != null)
			{
				if (anim != null)
					anim[data.currentAnimation].normalizedTime = data.currentAnimationTime;

				OpenCloseDoor(data.isOpened);
				locked = data.isLocked;
				objReference = data.doorID;
				lockLevel = (DoorLockLevel)data.doorLockLevel;

				return true;
			}

			return false;
		}

		public void SaveOnFile()
		{
			if (SaveSystemManager.instance.saveFile.DoorData.allDoors.ContainsKey(objReference))
			{
				// Update entry
				SaveSystemManager.instance.saveFile.DoorData.allDoors[objReference] = ToSaveData();
			}
			else // create
				SaveSystemManager.instance.saveFile.DoorData.allDoors.Add(objReference, ToSaveData());
		}

		public DoorSaveData ToSaveData()
		{
			DoorSaveData data = new DoorSaveData()
			{
				doorID = objReference,
				isLocked = locked,
				isOpened = isOpened,
				doorLockLevel = (int)lockLevel,
				currentAnimation = (isOpened) ? "Open" : "Close", 
			};

			if(anim != null)
				data.currentAnimationTime = anim[data.currentAnimation].normalizedTime;

			return data;
		}

		string ITargetable.GetID()
		{
			return objReference;
		}

		ITargetableType ITargetable.GetTargetableType()
		{
			return ITargetableType.Door;
		}

		string ITargetable.GetExtraData()
		{
			return (toCell != null) ? toCell.ID : string.Empty;
		}
	}
}