Firstborn/Assets/RPG Creation Kit/Scripts/AI/RckAI.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using RPGCreationKit;
using RPGCreationKit.BehaviourTree;
using UnityEngine.AI;
using RPGCreationKit.SaveSystem;
using RPGCreationKit.CellsSystem;
using RPGCreationKit.Player;
using System;

namespace RPGCreationKit.AI
{
	[DisallowMultipleComponent]
	public class RckAI : AIBehaviourTreed
	{
		public Race race;
		public bool hasBeenInstantiated;

		private void Reset()
		{
			iGUIDReferences = GetComponent<AIGUIDReferences>();
			m_Anim = GetComponent<Animator>();
			attributes = GetComponent<EntityAttributes>();
			ragdoll = GetComponentInChildren<Ragdoll>();
			aiLookAt = GetComponent<AILookAt>();
			headPos = GetComponentInChildren<AIHeadPos>().transform;
			entityFocusPart = headPos;
			physicalCollider = GetComponent<Collider>();
			interactableCollider = RCKFunctions.GetChildWithName(this.gameObject, "InteractZone").GetComponent<Collider>();
			agent = GetComponent<NavMeshAgent>();
			m_Rigidbody = GetComponent<Rigidbody>();
			movementType = MovementType.UnityNavmesh;
			arriveSteeringBehaviourDeceleration = Deceleration.Normal;
			inventory = GetComponent<Inventory>();
			equipment = GetComponent<Equipment>();
			bodyData = GetComponent<BodyData>();
			defaultWeaponOnHand = RCKFunctions.GetChildWithName(this.gameObject, "DefaultWeapon").GetComponent<WeaponOnHand>();
			defaultWeapon = defaultWeaponOnHand.weaponItem;
			lootingPoint = GetComponentInChildren<LootingPoint>();

			lootingPoint.inventory = inventory;
			lootingPoint.equipment = equipment;

			onlineComponents.ai = GetComponent<RckAI>();
			onlineComponents.GFX = RCKFunctions.GetChildWithName(this.gameObject, "GFX");
			onlineComponents.rigidbody = m_Rigidbody;
			onlineComponents.animator = m_Anim;
			onlineComponents.iGUIDReferences = iGUIDReferences;
			onlineComponents.agent = agent;
			onlineComponents.audioSource = GetComponent<AudioSource>();
            
		}

		public void DelayedStart()
		{
			base.Start();

			// Ignore children colliders
			CapsuleCollider coll = GetComponent<CapsuleCollider>();

			var colliders = GetComponentsInChildren<Collider>();
			for (int i = 0; i < colliders.Length; i++)
				Physics.IgnoreCollision(coll, colliders[i]);

		}

		public IEnumerator QueueSet(bool _combat, string _treeID)
		{
			if (anyWaitForSwitchRunning)
				yield return null;

			SetNewBehaviourTree(_combat, _treeID);
		}

		[AIInvokable]
		public void SetNewBehaviourTree(bool _combat, string _treeID)
		{
			if (anyWaitForSetRunning)
			{
				StartCoroutine(QueueSet(_combat, _treeID));
				return;
			}

			// Execute OnExit node if present
			if (currentBehaviour != null && currentBehaviour.nodes.Count > 0 && ((currentBehaviour.nodes[0] as BTNode).GetOutputPort("onExitNode").Connection != null && ((currentBehaviour.nodes[0] as BTNode).GetOutputPort("onExitNode").Connection.node != null)))
			{
				anyWaitForSetRunning = true;
				// Execute OnExit before changing the tree
				StartCoroutine(SetNewBehaviourTree_WaitForExitNodeTask(_combat, _treeID));
			}
			else
			{
				RPGCK_BT newBT = BehaviourDatabase.GetItem(_treeID).RPGCK_BTCopy(gameObject, this);

				if (_combat)
					combatBehaviourTree = newBT;
				else
					purposeBehaviourTree = newBT;
			}
		}

		IEnumerator SetNewBehaviourTree_WaitForExitNodeTask(bool _combat, string _treeID)
		{
			pauseBT = true;
			yield return new WaitForEndOfFrame();
			var node = (((currentBehaviour.nodes[0] as BTNode).GetOutputPort("onExitNode").Connection.node) as BTNode);
			node.ReEvaluate();
			while (node.m_NodeState == NodeState.Null || node.m_NodeState == NodeState.Running)
			{
				node.Execute();
				yield return new WaitForEndOfFrame();
			}

			RPGCK_BT newBT = BehaviourDatabase.GetItem(_treeID).RPGCK_BTCopy(gameObject, this);

			if (_combat)
				combatBehaviourTree = newBT;
			else
				purposeBehaviourTree = newBT;

			anyWaitForSetRunning = false;
			pauseBT = false;
			yield break;
		}

		[AIInvokable]
		public void SetNewBehaviourTreeToAI(string _toAI, bool _combat, string _treeID)
		{
			// Get the RckAI if possible
			RckAI sTo = null;
			CellsSystem.CellInformation.TryToGetAI(_toAI, out sTo);

			if (sTo != null)
			{
				sTo.SetNewBehaviourTree(_combat, _treeID);
			}
		}


		public bool TryLoadFromSavefile()
		{
			GetMyCellInfoImmediate();
			var allAI = SaveSystemManager.instance.saveFile.AIData.aiDictionary;

			if (allAI.ContainsKey(entityID))
			{
				// Look if it's in the same original cell
				if (startingCellID == allAI[entityID].saveCellID || hasBeenInstantiated)
				{
					// Load it
					StartCoroutine(LoadAI(allAI[entityID]));
				}
				else
				{
					CellInformation.activeCells[myCellInfo.cell.ID].aiInWorld.Remove(entityID);
					// Destroy this AI, it will be instantiated by CellInfo
					Destroy(this.gameObject);
				}
			}
			else
			{
				pauseBT = true;

				StartCoroutine(NewAIWaitsForLoad());
				return true;
			}

			return true;
		}

		public IEnumerator NewAIWaitsForLoad()
		{
			isLoaded = true;

			// Wait for game to start before letting the ai do its job
			while (!CellInformation.AllActiveCellsLoaded() || WorldManager.instance.isLoading)
				yield return null;

			GetMyCellInfoImmediate();

			pauseBT = false;
		}

		public IEnumerator LoadAI(AISaveData data)
		{
			yield return new WaitForEndOfFrame();
			pauseBT = true;
			yield return new WaitForEndOfFrame();

			agent.enabled = false;

			startingCellID = data.startingCellID;

			transform.position = data.position;
			transform.rotation = data.rotation;

			// Load Entity Attributes
			attributes.attributes = data.aiAttributes.attributes;
			attributes.derivedAttributes = data.aiAttributes.derivedAttributes;
			attributes.ExecuteEffects(data.aiAttributes.activeEffects.ToArray());
			ResetRecover();

			inventory.ClearInventoryAndEquipment();

			equipment.OnEquipmentChanges();
			OnEquipmentChangesHands();
			OnEquipmentChangesAmmo();

			// Those items gets equipped after everyone else, used for the shield
			List<ItemInInventory> toEquipAfter = new List<ItemInInventory>();

			for(int i = 0; i < data.aiInventory.items.Count; i++)
			{
				var item = data.aiInventory.items[i];
				var aItem = inventory.AddItem(item.externalItemID, item.Amount);
				aItem.metadata.IsOwnedByNPC = true;

				if (item.isEquipped)
				{
					if (aItem.item.itemType == ItemTypes.ArmorItem && RCKFunctions.ContainsBiped(((ArmorItem)(aItem.item)).Bipeds, BipedObject.Shield))
					{
						// Delay the equipment of shields
						toEquipAfter.Add(aItem);
					}
					else
						equipment.Equip(aItem);
				}
			}

			equipment.OnEquipmentChanges();
			OnEquipmentChangesHands();
			OnEquipmentChangesAmmo();

			// Equip delayed
			for(int i = 0; i < toEquipAfter.Count; i++)
			{
				equipment.Equip(toEquipAfter[i]);
			}

			inventory.InitializeInventory();

			GetMyCellInfoImmediate();

			// Load important states
			isEssential = data.isEssential;

			if (!data.isAlive)
			{
				Die();

				if (data.usesRagdoll)
				{
					ragdoll.ForceRagdoll();

					// Load hips pos/rot
					ragdoll.LoadFromSaveData(data.ragdollSaveData);
				}
			}
			else // Entity is alive
			{
				
				followTargetOutsideOfCell = data.followTargetOutsideOfCell;

				// Load Behaviour Trees

				if (!string.IsNullOrEmpty(data.purposeBehaviourTreeID))
					purposeBehaviourTree = BehaviourDatabase.GetItem(data.purposeBehaviourTreeID).RPGCK_BTCopy(this.gameObject, this);

				if (!string.IsNullOrEmpty(data.combatBehaviourTreeID))
					combatBehaviourTree = BehaviourDatabase.GetItem(data.combatBehaviourTreeID).RPGCK_BTCopy(this.gameObject, this);

				SwitchBehaviourTree(!data.isUsingPurposeBehaviour);


				// Movements
				lookAtVector3IfStopped = data.lookAtVector3IfStopped;
				vector3ToLookAtIfStopped = data.vector3ToLookAtIfStopped;

				// Load perception
				radius = data.radius;
				sphereYOffset = data.sphereYoffset;
				sphereForwardOffset = data.sphereZoffset;

				// Load Combat state nad entities fighting
				if (data.isInCombat || data.enterInCombatCalled)
				{
					for(int i = 0; i < data.entityHesFighting.Count; i++)
					{
						if(data.entityHesFighting[i] == "PLAYER_ID")
						{
							// Add the player
							enemyTargets.Add(new VisibleEnemy(RckPlayer.instance, RckPlayer.instance.playerAttributes, new AggroInfo(50)));
						}
						else
						{
							RckAI ai = null;
							CellInformation.activeCells[myCellInfo.cell.ID].aiInWorld.TryGetValue(data.entityHesFighting[i], out ai);

							if (ai != null)
								enemyTargets.Add(new VisibleEnemy(ai, ai.GetComponent<EntityAttributes>(), new AggroInfo(50)));
						}
					}

					if (enemyTargets.Count > 0)
						EnterInCombatAgainst(enemyTargets[0].m_entity);
				}

				// Load Dialogues
				if(!string.IsNullOrEmpty(data.currentDialogueID))
					currentDialogueGraph = DialoguesDatabase.GetItem(data.currentDialogueID);

				if (!string.IsNullOrEmpty(data.previousDialogueID))
					previousDialogueGraph = DialoguesDatabase.GetItem(data.previousDialogueID);

				if (!string.IsNullOrEmpty(data.defaultDialogueID))
					defaultDialogueGraph = DialoguesDatabase.GetItem(data.defaultDialogueID);

				dialogueSystemEnabled = data.dialogueSystemEnabled;

				// Load MainTarget
				if(!string.IsNullOrEmpty(data.mainTargetID))
				{
					ITargetableType targetableType = (ITargetableType)data.mainTargetType;

					switch (targetableType)
					{
						case ITargetableType.Entity:
							if (data.mainTargetID == "PLAYER_ID")
								SetTarget(RckPlayer.instance.gameObject);
							else
							{
								RckAI entity = null;
								CellInformation.TryToGetAI(data.mainTargetID, out entity);

								if (entity != null)
									SetTarget(entity.gameObject);
							}

						break;
					}
				}

				if(!string.IsNullOrEmpty(data.cellIDMovingTo))
				{
					MoveToCell(data.cellIDMovingTo);
				}

				// Load PurposeState
				purposeState = data.purposeState;

				// Try to solve purpose ref
				if (!string.IsNullOrEmpty(purposeState.ITargetableID))
				{
					ITargetableType targetableType = (ITargetableType)data.purposeState.ITargetableType;

					switch (targetableType)
					{
						case ITargetableType.Entity:
							if (data.mainTargetID == "PLAYER_ID")
								purposeState.AssignPurpose(this, RckPlayer.instance.gameObject, data.purposeState.clearsOn, data.purposeState.clearsOnData, data.purposeState.nextPurposeBehaviourID);
							else
							{
								RckAI entity = null;
								CellInformation.TryToGetAI(data.mainTargetID, out entity);

								if (entity != null)
									purposeState.AssignPurpose(this, entity.gameObject, data.purposeState.clearsOn, data.purposeState.clearsOnData, data.purposeState.nextPurposeBehaviourID);
							}

							break;

						case ITargetableType.Door:
							purposeState.AssignPurpose(this, GetTransformToDoor(purposeState.ITargetableExtraData).gameObject, data.purposeState.clearsOn, data.purposeState.clearsOnData, data.purposeState.nextPurposeBehaviourID);
							break;

						case ITargetableType.PRef:
							purposeState.AssignPurpose(this, PersistentReferences.PersistentReferenceManager.instance.refs[purposeState.ITargetableID].gameObject, data.purposeState.clearsOn, data.purposeState.clearsOnData, data.purposeState.nextPurposeBehaviourID);
							break;

						case ITargetableType.Transform:
							if(myCellInfo.allTargetables.ContainsKey(purposeState.ITargetableID))
								purposeState.AssignPurpose(this, myCellInfo.allTargetables[purposeState.ITargetableID].gameObject, data.purposeState.clearsOn, data.purposeState.clearsOnData, data.purposeState.nextPurposeBehaviourID);
							break;

						case ITargetableType.AIPath:
							if (myCellInfo.allAIPaths.ContainsKey(purposeState.ITargetableID))
								purposeState.AssignPurpose(this, myCellInfo.allAIPaths[purposeState.ITargetableID].gameObject, data.purposeState.clearsOn, data.purposeState.clearsOnData, data.purposeState.nextPurposeBehaviourID);


							break;
					}

					if (data.isUsingPurposeBehaviour)
						purposeState.ResumePurpose();
				}
				else
					purposeState.ClearPurpose();

				// Move to door position if he entered a door
				if (data.enteredInADoorLastTime)
				{
					if (!data.enteredInADoorLastTimeOverridePos)
					{
						if (!string.IsNullOrEmpty(data.doorEnteredID))
						{
							// TODO If he entered < 5 minutes ago bring him to the teleport mark 
							Door door = CellInformation.activeCells[myCellInfo.cell.ID].allDoors[data.doorEnteredID];
							transform.position = door.teleportMarker.position;

							// Otherwise if he entered > 5 minutes ago randomize his position
						}
						else
						{
							// just telport him to the cell entry
							transform.position = myCellInfo.cellEntry.transform.position;
							transform.rotation = myCellInfo.cellEntry.transform.rotation;
						}
					}
					else
					{
						transform.position = data.enteredDoorLastTimePos;
						transform.rotation = data.enteredDoorLastTimeRot;

						// Reset boolean
						enteredInADoorLastTime = false;
					}
				}

				if(data.enteredInADoorLastTimeOverridePos)
				{
					enteredInADoorLastTimeOverridePos = data.enteredInADoorLastTimeOverridePos;
					enteredDoorLastTimePos = data.enteredDoorLastTimePos;
					enteredDoorLastTimeRot = data.enteredDoorLastTimeRot;
				}

				if(data.isFollowingAIPath)
				{
					shouldFollowAIPath = true;
					aiPathCurrentIndex = data.aiPathCurrentIndex;
					aiPathResumeFromCurrentIndex = true;
					invertAIPath = data.invertAIPath;

					FollowCurrentPath();
				}

				SetOverrideShouldFollowMainTarget(data.overrideShouldFollowMainTargetActive, data.overrideShouldFollowMainTarget);

				// Load factions
				for (int i = 0; i < data.allFactions.Count; i++)
					AddToFaction(data.allFactions[i]);
			}

			// Assign runtime cell
			runtimeStartingCell = myCellInfo.cell.ID;
			agent.enabled = true;


			isLoaded = true;

			OnChangeHairColor(bodyData.HairColor);
			OnChangeSkinColor(bodyData.SkinColor);
			OnChangeLipsColor(bodyData.LipsColor);

			// Wait for game to start before letting the ai do its job
			while (!CellInformation.AllActiveCellsLoaded() || WorldManager.instance.isLoading)
				yield return null;

			pauseBT = false;

			yield return null;
		}

		/// <summary>
		/// THis method is called when the AI is being unloaded because the cell is too far away from the Player
		/// </summary>
		public void OnBeingUnloaded(CellInformation calledBy)
		{
			if (calledBy == myCellInfo) // if the ai is in the cell that is being unloaded
			{
				if (teleportIfUnloadedWhileGoingToDoor)
				{
					if (isReachingDoor)
					{
						isReachingDoor = false;
						enteredInADoorLastTime = true;

						TeleportToCell(IsReachingCellID);
					}
				}
			}
		}


		public void SaveOnFile()
		{
			if (isInOfflineMode)	// AI shouldn't be saved in offline mode
				return;

			GetMyCellInfoImmediate();

			string saveCellID = myCellInfo.cell.ID;

			if (!string.IsNullOrEmpty(cellIDOfLastSaved) && cellIDOfLastSaved != saveCellID)
			{
				// remove cellidoflastsaved

				var dict = SaveSystemManager.instance.saveFile.AIData.aiCellDictionary;

				if (dict.ContainsKey(cellIDOfLastSaved))
					dict[cellIDOfLastSaved].allIDs.Remove(entityID);
			}

			cellIDOfLastSaved = saveCellID;

			var allAI = SaveSystemManager.instance.saveFile.AIData.aiDictionary;

			// Save this AI to the allAI dictionary
			if (allAI.ContainsKey(entityID))
			{
				// Update entry
				allAI[entityID] = ToSaveData();
			}
			else // create
				allAI.Add(entityID, ToSaveData());


			// Save/Update/DoNothing on the aiCellDictionary
			var allCellAI = SaveSystemManager.instance.saveFile.AIData.aiCellDictionary;

			// If the AI was loaded in a different cell from the starting point 
			if(runtimeStartingCell != saveCellID)
			{
				if (allCellAI.ContainsKey(runtimeStartingCell))
				{
					if (allCellAI[runtimeStartingCell].allIDs.Contains(entityID))
						allCellAI[runtimeStartingCell].allIDs.Remove(entityID);
				}


				// Add to the new one
				if (!allCellAI.ContainsKey(saveCellID))
				{
					allCellAI.Add(saveCellID, new AIIDList());
					allCellAI[saveCellID].allIDs.Add(entityID);
				}
				else
				{
					if (!allCellAI[saveCellID].allIDs.Contains(entityID))
						allCellAI[saveCellID].allIDs.Add(entityID);
				}

				transform.SetParent(CellInformation.activeCells[saveCellID].aiContainer);

				if(!CellInformation.activeCells[saveCellID].aiInWorld.ContainsKey(entityID))
					CellInformation.activeCells[saveCellID].aiInWorld.Add(entityID, this);
			}
			else
			{
				if (!allCellAI.ContainsKey(runtimeStartingCell))
				{
					allCellAI.Add(runtimeStartingCell, new AIIDList());
					allCellAI[runtimeStartingCell].allIDs.Add(entityID);
				}
			}
		}

		public void SaveOnFile_JustInstantaited()
		{
			var allAI = SaveSystemManager.instance.saveFile.AIData.aiDictionary;

			// Save this AI to the allAI dictionary
			if (allAI.ContainsKey(entityID))
			{
				// Update entry
				allAI[entityID] = ToSaveData();
			}
			else // create
				allAI.Add(entityID, ToSaveData());

			// Update CellAI dictionary
			var aiCell = SaveSystem.SaveSystemManager.instance.saveFile.AIData.aiCellDictionary;
			if (aiCell.ContainsKey(cellIDOfLastSaved))
			{
				// Update it
				var res = aiCell[cellIDOfLastSaved];

				if (!res.allIDs.Contains(entityID))
				{
					res.allIDs.Add(entityID);
					aiCell[cellIDOfLastSaved] = res;
				}
			}
			else
			{
				AIIDList list = new AIIDList();
				list.allIDs.Add(entityID);
				// Create new entry
				aiCell.Add(cellIDOfLastSaved, list);
			}
		}

		public AISaveData ToSaveData()
		{
			AISaveData newData = new AISaveData()
			{
				position = transform.position,
				rotation = transform.rotation,
				aiAttributes = attributes.ToSaveData(),
				aiInventory = inventory.ToSaveData(),
				isAlive = isAlive,
				isHostile = isHostile,
				isHostileAgainstPC = isHostileAgainstPC,
				isInCombat = isInCombat,
				isFleeing = isFleeing,
				isUnconscious = isUnconscious,
				enterInCombatCalled = enterInCombatCalled,
				isEssential = isEssential,
				usesRagdoll = usesRagdoll,
				dialogueSystemEnabled = dialogueSystemEnabled,
				currentDialogueID = (currentDialogueGraph) ? currentDialogueGraph.ID : string.Empty,
				previousDialogueID = (previousDialogueGraph) ? previousDialogueGraph.ID : string.Empty,
				defaultDialogueID = (defaultDialogueGraph) ? defaultDialogueGraph.ID : string.Empty,
				isInConversation = isInConversation,
				isTalking = isTalking,
				isListening = isListening,
				mustSpeakToPlayer = mustSpeakToPlayer,
				mustSpeakToEntity = mustSpeakToEntity,
				speakerIndex = speakerIndex,
				usesMovements = usesMovements,
				usesOfflineMode = usesOfflineMode,
				usesTlinkUnstuck = usesTlinkUnstuck,
				isWalking = isWalking,
				canSeeTarget = canSeeTarget,
				hasCompletlyLostTarget = hasCompletlyLostTarget,
				shouldFollowMainTarget = shouldFollowMainTarget,
				shouldFollowOnlyIfCanSee = shouldFollowOnlyIfCanSee,
				lookAtTarget = lookAtTarget,
				dialogueLookAt = dialogueLookAt,
				shouldFollowAIPath = shouldFollowAIPath,
				shouldWander = shouldWander,
				shouldUseNPCActionPoint = shouldUseNPCActionPoint,
				hasMainTarget = hasMainTarget,
				shouldFollowTargetVector = shouldFollowTargetVector,
				//aiCustomPathID = aiPath.ID,
				//actionPointID = actionPoint.ID,
				fleeAtDistanceValue = fleeAtDistanceValue,
				selectedSteeringBehaviour = (int)selectedSteeringBehaviour,
				arriveSteeringBehaviourDeceleration = (int)arriveSteeringBehaviourDeceleration,
				invertAIPath = invertAIPath,
				aiPathCurrentIndex = aiPathCurrentIndex,
				isFollowingAIPath = isFollowingAIPath,
				stoppingHalt = stoppingHalt,
				stoppingDistance = stoppingDistance,
				generalRotationSpeed = generalRotationSpeed,
				cachedMainTarget = cachedMainTarget,
				cachedMainTargetPos = cachedMainTargetPos,
				hasToRandomlySearchTarget = hasToRandomlySearchTarget,
				isReachingActionPoint = isReachingActionPoint,
				fixingInPlaceForActionPoint = fixingInPlaceForActionPoint,
				playingEnterAnimationActionPoint = playingEnterAnimationActionPoint,
				isUsingActionPoint = isUsingActionPoint,
				allowsLootWhenDead = allowsLootWhenDead,
				allowsLootOfEquipment = allowsLootOfEquipment,
				perceptionEnabled = perceptionEnabled,
				checkTick = checkTick,
				isDrawingWeapon = isDrawingWeapon,
				weaponDrawn = weaponDrawn,
				treeTickRate = (int)tickRate,
				xFrames = xFrames,
				xSeconds = xSeconds,
				useBT = useBT,
				pauseBT = pauseBT,
				curBehaviourTreeID = (currentBehaviour) ? currentBehaviour.ID : string.Empty,
				purposeBehaviourTreeID = (purposeBehaviourTree) ? purposeBehaviourTree.ID : string.Empty,
				combatBehaviourTreeID = (combatBehaviourTree) ? combatBehaviourTree.ID : string.Empty,
				keepTicking = keepTicking,
				startingCellID = startingCellID,
				saveCellID = (myCellInfo != null) ? myCellInfo.cell.ID : cellIDOfLastSaved,
				runtimeSaveCellID = runtimeStartingCell,
				hipsPosition = bodyData.hips.transform.position,
				hipsRotation = bodyData.hips.transform.rotation,
				isUsingPurposeBehaviour = isUsingPurposeBehaviour,
				cellIDMovingTo = IsReachingCellID,
				enteredInADoorLastTime = enteredInADoorLastTime,
				doorEnteredID = doorEnteredID,
				overrideShouldFollowMainTarget = overrideShouldFollowMainTarget,
				overrideShouldFollowMainTargetActive = overrideShouldFollowMainTargetActive,
				enteredInADoorLastTimeOverridePos = enteredInADoorLastTimeOverridePos,
				enteredDoorLastTimePos = enteredDoorLastTimePos,
				enteredDoorLastTimeRot = enteredDoorLastTimeRot,
				radius = radius,
				sphereYoffset = sphereYOffset,
				sphereZoffset = sphereForwardOffset,
				lookAtVector3IfStopped = lookAtVector3IfStopped,
				vector3ToLookAtIfStopped = vector3ToLookAtIfStopped,
				followTargetOutsideOfCell = followTargetOutsideOfCell
			};

			// Save other data
			if (usesRagdoll)
				newData.ragdollSaveData = ragdoll.ToSaveData();

			// Save factions
			for (int i = 0; i < belongsToFactions.Count; i++)
				newData.allFactions.Add(belongsToFactions[i].ID);

			newData.entityHesFighting = new List<string>();
			for (int i = 0; i < enemyTargets.Count; i++)
				newData.entityHesFighting.Add(enemyTargets[i].m_entity.entityID);

			// See if we can save Target
			if(mainTarget != null)
			{
				ITargetable targetable = mainTarget.GetComponent<ITargetable>();

				if(targetable != null)
				{
					newData.mainTargetID = targetable.GetID();
					newData.mainTargetType = (int)targetable.GetTargetableType();
				}
				else
					newData.mainTargetID = string.Empty;
			}
			else 
				newData.mainTargetID = string.Empty;


			// Save PurposeState
			newData.purposeState = purposeState;


			return newData;
		}

		public void DestroyThis()
		{
			SaveOnFile();
			myCellInfo.aiInWorld.Remove(entityID);
			Destroy(this.gameObject);
		}

		// Travel doors
		public bool teleportIfUnloadedWhileGoingToDoor = true;
		public bool teleportIfWalkableSurfaceEnds = true;

		public bool isReachingDoor;
		public Door doorIsReaching;
		public string IsReachingCellID;
		public bool enteredInADoorLastTime;
		public bool enteredInADoorLastTimeOverridePos;
		public Vector3 enteredDoorLastTimePos;
		public Quaternion enteredDoorLastTimeRot;
		public string doorEnteredID;

		public string aiwuhje;
		[ContextMenu("GO TO CELL")]
		public void ae()
		{
			// Assign Purpose

			MoveToCell(aiwuhje);
			SetNewBehaviourTree(false, "BTP_FollowMainTargetOnly");
			SwitchBehaviourTree(false);

			purposeState.AssignPurpose(this, mainTarget.gameObject, PurposeClearTypes.ClearOnTeleportToCell, new PurposeStateClearsOnData("FarmHouseT"), "BTP_RoamRelax001");
		}

		public override void Update()
		{
			base.Update();

			if (followTargetOutsideOfCell)
				FollowTargetOutsideOfCell();
		}

		public static Transform GetTransformToDoor(string _cellID)
		{
			bool doorFound = false;

			// Lookup the dictionary that contains "Cell -> DoorsToThatCell"
			var pref = PersistentReferences.PersistentReferenceManager.instance;

			if (pref.cellsDoorsDictionary.ContainsKey(_cellID))
			{
				string doorID = pref.cellsDoorsDictionary[_cellID];

				if (pref.cellsDoorsDictionary.ContainsKey(_cellID) && pref.refs.ContainsKey(doorID))
				{
					return pref.refs[doorID].transform;
				}
			}
			else
			{
				// The AI has to move to a door (or a PRef) that will bring him there
				Door fDoor = null;

				// Foreach active cell
				foreach (KeyValuePair<string, CellInformation> cellinfo in CellInformation.activeCells)
				{
					// For each Door in the current cell
					foreach (KeyValuePair<string, Door> door in cellinfo.Value.allDoors)
					{
						if (door.Value.teleports && door.Value.toCell != null && door.Value.toCell.ID == _cellID)
						{
							// We found the door in the active cells
							doorFound = true;
							fDoor = door.Value;
							return fDoor.transform;
						}
					}

					if (doorFound)
						break;
				}
			}

			if (!doorFound) // Door is not in active cells, so look for pref otherwise teleport
			{
				Debug.Log("Tried to GetTransformToDoor: " + _cellID + " | But couldn't be found because it's unloaded and there is no Persistent Reference to that door.");
			}

			return null;
		}

		public void MoveToCell(string _cellID, Vector3 onceEnteredPos, Quaternion onceEnteredRot)
		{
			enteredInADoorLastTimeOverridePos = true;
			enteredDoorLastTimePos = onceEnteredPos;
			enteredDoorLastTimeRot = onceEnteredRot;

			MoveToCell(_cellID);
		}

		/// <summary>
		/// Says to the AI to find a door and move to the desired cell after 
		/// </summary>
		public void MoveToCell(string _cellID)
		{
			bool doorFound = false;

			// Lookup the dictionary that contains "Cell -> DoorsToThatCell"
			var pref = PersistentReferences.PersistentReferenceManager.instance;

			if (pref.cellsDoorsDictionary.ContainsKey(_cellID))
			{
				string doorID = pref.cellsDoorsDictionary[_cellID];

				if (pref.cellsDoorsDictionary.ContainsKey(_cellID) && pref.refs.ContainsKey(doorID))
				{
					doorIsReaching = null; // Door is reaching is null because we're following a persistent reference transform
										   // it will be assigned later, when the AI reaches the door

					PersistentReferences.PersistentReference TToDoor = pref.refs[doorID];
					IsReachingCellID = _cellID;

					doorFound = true;
					toDoorTransform = TToDoor.transform;
					isReachingDoor = true;
					SetTarget(TToDoor.gameObject);
					StartCoroutine(MovingToCell(_cellID, doorID));
				}
			}
			else
			{
				// The AI has to move to a door (or a PRef) that will bring him there
				Door fDoor = null;

				// Foreach active cell
				foreach (KeyValuePair<string, CellInformation> cellinfo in CellInformation.activeCells)
				{
					// For each Door in the current cell
					foreach (KeyValuePair<string, Door> door in cellinfo.Value.allDoors)
					{
						if (door.Value.teleports && door.Value.toCell != null && door.Value.toCell.ID == _cellID)
						{
							// We found the door in the active cells
							doorFound = true;
							fDoor = door.Value;
							IsReachingCellID = fDoor.toCell.ID;
							doorEnteredID = fDoor.linkedDoorObjRef;
							break;
						}
					}

					if (doorFound)
						break;
				}

				// Door was in active cells
				if (doorFound && fDoor != null)
				{
					isReachingDoor = true;
					doorIsReaching = fDoor;

					toDoorTransform = doorIsReaching.groundPivot;

					SetTarget(doorIsReaching.groundPivot.gameObject);
					StartCoroutine(MovingToCell(_cellID));
				}
			}
		   
			if(!doorFound) // Door is not in active cells, so look for pref otherwise teleport
			{
				Debug.Log("The AI can't get to Cell: " + _cellID + " | Because it's unloaded and there is no Persistent Reference to that door.");
			}
		}

		public Transform toDoorTransform;
		IEnumerator MovingToCell(string _cellID, string doorID = null)
		{
			// Wait until the AI reaches the door, the Teleport to the other cell
			isReachingDoor = true;

			while (Vector3.Distance(transform.position, toDoorTransform.position) > stoppingDistance || m_isInCombat)
			{
				yield return null;
			}

			m_Anim.CrossFade("OpenDoor", 0.1f);
			yield return new WaitForSeconds(m_Anim.GetCurrentAnimatorClipInfo(0).Length);

			if (doorIsReaching == null && doorID != null)
			{
				if (myCellInfo.allDoors.ContainsKey(doorID))
				{
					// Assign the door and the linkedDoorObjRef
					doorIsReaching = myCellInfo.allDoors[doorID];
					doorEnteredID = doorIsReaching.linkedDoorObjRef;
				}
			}

			isReachingDoor = false;
			IsReachingCellID = string.Empty;
			enteredInADoorLastTime = true;

			SaveOnFile();

			// We reached the door
			TeleportToCell(_cellID);

			yield return null;
		}

		public void TeleportToCell(string _cellID)
		{
			//// PURPOSE_CALLBACK: ClearOnTeleportToCell \\\\\
			if (purposeState != null && purposeState.IsAssigned && purposeState.clearsOn == PurposeClearTypes.ClearOnTeleportToCell)
			{
				if (purposeState.clearsOnData.stringData == _cellID)
				{
					// We did it
					purposeState.CompletePurpose();
				}
			}

			var aiData = SaveSystemManager.instance.saveFile.AIData;

			// Check if cellDictionary contains the cell we're putting this npc into
			if (aiData.aiCellDictionary.ContainsKey(_cellID))
			{
				if (!aiData.aiCellDictionary[_cellID].allIDs.Contains(entityID))
					aiData.aiCellDictionary[_cellID].allIDs.Add(entityID);
			}
			else
			{
				aiData.aiCellDictionary.Add(_cellID, new AIIDList());
				aiData.aiCellDictionary[_cellID].allIDs.Add(entityID);
			}

			// Manually set the Cell and coor and manually save
			string oldSaveCell = myCellInfo.cell.ID;
			myCellInfo.aiInWorld.Remove(entityID);
			
			AISaveData thisAIData = ToSaveData();
			
			thisAIData.isReachingDoor = false;
			thisAIData.cellIDMovingTo = string.Empty;
			thisAIData.saveCellID = _cellID;
			thisAIData.position = new Vector3(0, 0, 0);

			// If the AI has never been saved we can safely move it to the new cell
			if (!aiData.aiDictionary.ContainsKey(entityID))
				aiData.aiDictionary.Add(entityID, thisAIData);
			else
			{
				aiData.aiDictionary[entityID] = thisAIData;

				// Remove it from his old aiCellDicitonary
				if (aiData.aiCellDictionary.ContainsKey(oldSaveCell))
					aiData.aiCellDictionary[oldSaveCell].allIDs.Remove(entityID);
			}


			myCellInfo.aiInWorld.Remove(entityID);

			// If the cell is loaded (or cached, move this gameobject, otherwise destroy it, it will be instantiated next time the cell will be loaded)
			if (CellInformation.activeCells.ContainsKey(_cellID))
				CellInformation.activeCells[_cellID].AddToAIToInstantiateIfCached(entityID);

			Destroy(this.gameObject);
		}

		public bool followTargetOutsideOfCell = false;
		/// <summary>
		/// This function detects if the AI was following its target and that target changed cell, if its enabled, this AI will be teleported where the 
		/// </summary>
		public void FollowTargetOutsideOfCell()
		{
			// If its the player
			if(isAlive && shouldFollowMainTarget && mainTarget.CompareTag("Player") && 
				myCellInfo != null && WorldManager.instance != null)
			{
				// Perform the check
				if(myCellInfo.cell != null && myCellInfo.cell.ID != WorldManager.instance.currentCenterCell.ID && this.isInOfflineMode)
				{
					myCellInfo.aiInWorld.Remove(this.entityID);

					// Teleport out
					transform.SetParent(CellInformation.activeCells[WorldManager.instance.currentCenterCell.ID].aiContainer);

					CellInformation.activeCells[WorldManager.instance.currentCenterCell.ID].aiInWorld.Add(entityID, this);
					myCellInfo = CellInformation.activeCells[WorldManager.instance.currentCenterCell.ID];

					transform.position = (mainTarget.position + mainTarget.forward) + (transform.right * UnityEngine.Random.Range(-1,1));
					onlineComponents.OnGoingOnline();

					SaveOnFile();
				}
			}
		}

        
		private void OnChangeHairColor(Color co) {
			SkinnedMeshRenderer Hair = bodyData.hair;
			Material[] MyMats = Hair.materials;
			for (int i = 0; i < MyMats.Length; i++)
			MyMats[i].SetColor("_Diffuse", co);
		}

		private void OnChangeLipsColor(Color co) {
			SkinnedMeshRenderer Lips = bodyData.Lips;
			Material[] MyMats = Lips.materials;
			for (int i = 0; i < MyMats.Length; i++)
				MyMats[i].SetColor("_Diffuse", co);
		}

		private void OnChangeSkinColor(Color co) {
			SkinnedMeshRenderer Torso = bodyData.upperbody;
			SkinnedMeshRenderer Legs = bodyData.lowerbody;
			SkinnedMeshRenderer Head = bodyData.head;
			SkinnedMeshRenderer Arms = bodyData.arms;
			SkinnedMeshRenderer Hands = bodyData.hands;
			SkinnedMeshRenderer Feet = bodyData.feet;
			SkinnedMeshRenderer Lips = bodyData.Lips;

			Material[] MyTorsoMats = Torso.materials;
			Material[] MyLegsMats = Legs.materials;
			Material[] MyHeadMats = Head.materials;
			Material[] MyArmsMats = Arms.materials;
			Material[] MyHandsMats = Hands.materials;
			Material[] MyFeetMats = Feet.materials;
			Material[] MyLipsMats = Lips.materials;

			for (int i = 0; i < MyTorsoMats.Length; i++)
				MyTorsoMats[i].SetColor("_Diffuse", co);
			for (int i = 0; i < MyLegsMats.Length; i++)
				MyLegsMats[i].SetColor("_Diffuse", co);
			for (int i = 0; i < MyHeadMats.Length; i++)
				MyHeadMats[i].SetColor("_Diffuse", co);
			for (int i = 0; i < MyArmsMats.Length; i++)
				MyArmsMats[i].SetColor("_Diffuse", co);
			for (int i = 0; i < MyHandsMats.Length; i++)
				MyHandsMats[i].SetColor("_Diffuse", co);
			for (int i = 0; i < MyFeetMats.Length; i++)
				MyFeetMats[i].SetColor("_Diffuse", co);
		}
	}
}