Added Behavior Graph asset for AI simulations

2026-04-28 18:33:07 +02:00
parent 8b1a42ed9d
commit 7e2030155c
34 changed files with 4361 additions and 8 deletions
@@ -0,0 +1,46 @@
+using System;
+using DefaultNamespace;
+using Unity.Behavior;
+using UnityEngine;
+using Action = Unity.Behavior.Action;
+using Unity.Properties;
+
+[Serializable, GeneratePropertyBag]
+[NodeDescription(name: "Find by Raycast", story: "Find [Target] by raycast from [Agent]", category: "Action/Find", id: "cde581f97d96148705ed557e6d9ef0c0")]
+public partial class FindByRaycastAction : Action
+{
+    [SerializeReference] public BlackboardVariable<GameObject> Target;
+    [SerializeReference] public BlackboardVariable<GameObject> Agent;
+    [SerializeReference] public BlackboardVariable<float> MaxDistance = new(10.0f);
+
+    protected override Status OnStart()
+    {
+        // initialize the node
+        
+        // check variables first
+        if (Agent.Value == null) return Status.Failure;
+        
+        return Status.Running;
+    }
+
+    protected override Status OnUpdate()
+    {
+        // will be called every frame while the node is running
+        Target.Value = null;
+        
+        RaycastHit hit;
+        if (!Physics.Raycast(Agent.Value.transform.position, Agent.Value.transform.forward, out hit, MaxDistance)) return Status.Failure;
+        
+        PlayerController playerController = hit.collider.GetComponent<PlayerController>();
+        if (!playerController) return Status.Failure;
+        
+        Target.Value = playerController.gameObject;
+        return Status.Success;
+    }
+
+    protected override void OnEnd()
+    {
+        // deinitialize the node
+    }
+}
+