Assets/Scripts/AIBehaviour/BehaviourTree/Core/BehaviourTree.cs

@@ -40,7 +40,15 @@ namespace SHADE_Scripting.AIBehaviour.BehaviourTree
 
     //awake and update functions
     //the only segment in the entire AI that is dependent on the engine
+
+    private bool test = false;
+
     protected override void awake()
+    {
+      AwakeCall();
+    }
+
+    protected override void start()
     {
       _root = CreateTree();
       _root.InitialiseNode(this);
@@ -51,7 +59,7 @@ namespace SHADE_Scripting.AIBehaviour.BehaviourTree
       _root?.Evaluate();
       Tick();
     }
-
+    protected abstract void AwakeCall();
     protected abstract void Initialise();
     protected abstract void Tick();
   }

Assets/Scripts/AIBehaviour/Implemented/Homeowner1.cs

@@ -28,9 +28,8 @@ public partial class Homeowner1 : BehaviourTree
   private BehaviourTreeEvents _events { get; set; }
   public override BehaviourTreeEvents events { get => _events; }
 
-  [SerializeField]
   [Tooltip("The player the AI should chase and attempt to capture")]
-  private GameObject player;
+  public GameObject player;
 
   //PATROL FIELDS///////////////////////////////////////////////////////////////
 
@@ -80,6 +79,27 @@ public partial class Homeowner1 : BehaviourTree
 //AI tree
 public partial class Homeowner1 : BehaviourTree
 {
+  Transform _thisTransform = null;
+  RigidBody _thisRigidbody = null;
+  GameObject _playerObject;
+  private LeafPatrol leafPatrol;
+
+  protected override void AwakeCall()
+  {
+    _thisTransform = GetComponent<Transform>();
+    if (!_thisTransform)
+      Debug.LogError("EMPTY TRANSFORM");
+
+    _thisRigidbody = GetComponent<RigidBody>();
+    if (!_thisRigidbody)
+      Debug.LogError("EMPTY RIGIDBODY");
+
+    if (!player)
+      Debug.Log("PLAYER MISSING!");
+
+    //_playerObject = GameObject.Find("Player").GetValueOrDefault();
+  }
+
   //Called at the start
   protected override void Initialise()
   {
@@ -93,6 +113,7 @@ public partial class Homeowner1 : BehaviourTree
     events.Tick();
 
     float velocity = GetComponent<RigidBody>().LinearVelocity.GetMagnitude();
+    leafPatrol.waypoints = waypoints;
 
     footstepTimeRemaining -= velocity * Time.DeltaTimeF;
     if (footstepTimeRemaining < 0.0f)
@@ -107,19 +128,20 @@ public partial class Homeowner1 : BehaviourTree
   //The tree is called from the root every tick
   protected override BehaviourTreeNode CreateTree()
   {
+    leafPatrol = new LeafPatrol("Patrol", _thisTransform, waypoints, patrolSpeed, turningSpeed, _thisRigidbody);
     //Start from the root, structure it like this to make it look like a tree
     BehaviourTreeNode root = new BehaviourTreeSelector("Root", new List<BehaviourTreeNode>
     {
-      new BehaviourTreeSequence("Alerted", new List<BehaviourTreeNode>
+/*      new BehaviourTreeSequence("Alerted", new List<BehaviourTreeNode>
       {
-        new LeafSearch("SearchFOV", player, GetComponent<Transform>(), eyeOffset, sightDistance),
+        new LeafSearch("SearchFOV", _thisTransform, eyeOffset, sightDistance),
         new BehaviourTreeSequence("CatchPlayer", new List<BehaviourTreeNode>
         {
-          new LeafChase("Chasing", GetComponent<Transform>(), GetComponent<RigidBody>(), chaseSpeed, turningSpeed, distanceToCapture, captureTime),
+          new LeafChase("Chasing", _thisTransform, _thisRigidbody, chaseSpeed, turningSpeed, distanceToCapture, captureTime),
-          new LeafAttack("Attacking", GameObject.Find("Player").GetValueOrDefault())
+          new LeafAttack("Attacking")
         })
-      }),
+      }),*/
-      new LeafPatrol("Patrol", GetComponent<Transform>(), waypoints, patrolSpeed, turningSpeed, GetComponent<RigidBody>())
+      leafPatrol
     });
 
     return root;

Assets/Scripts/AIBehaviour/Implemented/LeafNodes/LeafAttack.cs

@@ -28,13 +28,22 @@ public partial class LeafAttack : BehaviourTreeNode
 //FUNCTIONS
 public partial class LeafAttack : BehaviourTreeNode
 {
-  public LeafAttack(string name, GameObject p) : base (name)
+  public LeafAttack(string name) : base (name)
   {
-    player = p;
+    //player = p;
   }
 
   public override BehaviourTreeNodeStatus Evaluate()
   {
+    {
+      if (!player)
+      {
+        player = GameObject.Find("Player").GetValueOrDefault();
+        Debug.Log("HERE2");
+        if (!player) { return BehaviourTreeNodeStatus.FAILURE; }
+      }
+    }
+
     //Debug.LogWarning("LeafAttack");
     //Fail if no target in blackboard?
 

Assets/Scripts/AIBehaviour/Implemented/LeafNodes/LeafPatrol.cs

@@ -22,10 +22,10 @@ public partial class LeafPatrol : BehaviourTreeNode
 {
   //Waypoints and movement
   private Transform transform;
-  private List<Vector3> waypoints;
+  public List<Vector3> waypoints;
   private RigidBody rb;
-  private float patrolSpeed;
+  private float patrolSpeed = 1.0f;
-  private float turningSpeed;
+  private float turningSpeed = 5.0f;
   private float retreatTimer = 0.0f;
   private int currentWaypointIndex = 0;
   private bool retreatState = false;
@@ -79,12 +79,19 @@ public partial class LeafPatrol : BehaviourTreeNode
       ClearNodeData("isWaiting");
       return;
     }
+
+    Vector3 remainingDistance = Vector3.Zero;
+    Debug.Log($"{waypoints.Count}");
+    if (currentWaypointIndex > 0)
+    {
+
       Vector3 targetPosition = waypoints[currentWaypointIndex];
 
       //Reach waypoint by X and Z being near enough
       //Do not consider Y of waypoints yet
-    Vector3 remainingDistance = targetPosition - transform.GlobalPosition;
+      remainingDistance = targetPosition - transform.GlobalPosition;
       remainingDistance.y = 0.0f;
+    }
 
     //Reached waypoint, cycle
     if (remainingDistance.GetSqrMagnitude() < 0.1f)

Assets/Scripts/AIBehaviour/Implemented/LeafNodes/LeafSearch.cs

@@ -31,9 +31,10 @@ public partial class LeafSearch : BehaviourTreeNode
 //FUNCTIONS HERE
 public partial class LeafSearch : BehaviourTreeNode
 {
-  public LeafSearch(string name, GameObject p, Transform t, Vector3 eo, float sDist) : base(name)
+  public LeafSearch(string name, Transform t, Vector3 eo, float sDist) : base(name)
   {
-    player = p;
+    Debug.Log($"===============================PLAYER: {t}");
+    // player = p;
     transform = t;
     eyeOffset = eo;
     sightDistance = sDist;
@@ -41,6 +42,14 @@ public partial class LeafSearch : BehaviourTreeNode
 
   public override BehaviourTreeNodeStatus Evaluate()
   {
+    {
+      if (!player)
+      {
+        player = GameObject.Find("Player").GetValueOrDefault();
+        if (!player) { Debug.Log("HERE1"); return BehaviourTreeNodeStatus.FAILURE; }
+      }
+    }
+
     //Debug.LogWarning("LeafSearch");
     onEnter(BehaviourTreeNodeStatus.RUNNING);