*

2025-05-13 05:19:58 +03:00
parent 853edaf0b4
commit 472b2aee18
1034 changed files with 41844 additions and 0 deletions
@@ -0,0 +1,75 @@
+using System.Linq;
+using UnityEngine;
+using System.Collections;
+
+
+
+public class AiFindEnemy : AiBehavior {
+
+    private GameObject obj;
+    private PlayerSensor sensor;
+    private HumanController selfController;
+    public LayerMask skipMask;
+   
+    protected override void OnBegin(AiBlackboard blackboard) {
+        base.OnBegin(blackboard);
+        if (obj == null) {
+            obj = blackboard.Obj;
+            sensor = obj.GetComponent<HumanoidAI>().viewSensor;
+            selfController = obj.GetComponent<HumanController>();
+        }
+    }
+
+    protected override BehaviorStatus OnExecute(AiBlackboard blackboard) {
+       
+        bool playerInCone = sensor.Player != null;
+        if (playerInCone) {
+            var enemyEyes = sensor.Player.eyes.transform.position;
+            var selfEyes = selfController.eyes.transform.position;
+
+            var from = new Vector3[] { selfEyes, selfEyes };
+            var to = new Vector3[] { enemyEyes, sensor.Player.transform.position };
+
+            for (int i = 0; i < 2; ++i) {
+                Debug.DrawLine(from[i], to[i], Color.gray);
+            }
+
+            for (int i = 0; i < 2; ++i) {
+                if (RaycastEnemy(from[i], to[i])) {
+                    blackboard.SetValue(BlackboardVariables.Enemy, sensor.Player);
+                    blackboard.SetValue(BlackboardVariables.LastEnemyPosition, sensor.Player.transform.position);
+
+                    //Debug.Log("Raycast OK");
+                    return BehaviorStatus.Success;
+                }
+            }
+          //  Debug.Log("Raycast FAIL");
+        }
+
+        blackboard.SetValue(BlackboardVariables.Enemy, null);
+       
+        return BehaviorStatus.Fail;
+    }
+
+    private bool RaycastEnemy(Vector3 from, Vector3 to) {
+        var hits = Physics2D.RaycastAll(from, (to - from).normalized, 100, (Physics2D.DefaultRaycastLayers & (~skipMask.value)));
+
+        //find first collision which is not inside player head
+        int firstOutsideId = -1;
+        for (int i = 0; i < hits.Length; ++i) {
+            if (hits[i].fraction > 0.0f) {
+                firstOutsideId = i;
+                break;
+            }
+        }
+
+        if (firstOutsideId >= 0) {
+            var hit = hits[firstOutsideId];
+            var g = hit.collider.GetComponent<PlayerController>();
+            if (g != null) {
+                return true;
+            }
+        }
+        return false;
+    }
+}