first commit

2026-05-26 01:16:57 +03:00
commit ecee27aa85
79 changed files with 12350 additions and 0 deletions
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+using UnityEngine;
+
+public class EnemyVision : MonoBehaviour
+{
+    [Header("References")]
+    public EnemyStateMachine stateMachine;
+    public Transform player;
+
+    [Header("Vision")]
+    public float viewRadius = 14f;
+    [Range(1f, 180f)]
+    public float viewAngle = 65f;
+    public LayerMask obstacleMask;
+    public LayerMask targetMask;
+    public float eyeHeight = 1.4f;
+    public float standingDetectionDelay = 0.12f;
+    public float crouchDetectionDelay = 0.35f;
+
+    private bool hadLineOfSight;
+    private float visibleTimer;
+
+    private void Awake()
+    {
+        stateMachine = stateMachine != null ? stateMachine : GetComponent<EnemyStateMachine>();
+    }
+
+    private void Update()
+    {
+        AcquirePlayer();
+        if (player == null || stateMachine == null)
+        {
+            return;
+        }
+
+        bool canSeePlayer = CanSeePlayer(out Vector3 eyePosition, out Vector3 targetPosition, out Color debugColor);
+        Debug.DrawRay(eyePosition, targetPosition - eyePosition, debugColor);
+
+        if (canSeePlayer)
+        {
+            PlayerStealth stealth = player.GetComponent<PlayerStealth>();
+            float requiredTime = stealth != null && stealth.IsCrouching ? crouchDetectionDelay : standingDetectionDelay;
+            visibleTimer += Time.deltaTime;
+
+            if (visibleTimer >= requiredTime)
+            {
+                hadLineOfSight = true;
+                stateMachine.OnPlayerDetected(player.position);
+            }
+        }
+        else
+        {
+            visibleTimer = 0f;
+            if (hadLineOfSight)
+            {
+                hadLineOfSight = false;
+                stateMachine.OnPlayerLost();
+            }
+        }
+    }
+
+    public float GetViewRadiusForCurrentTarget()
+    {
+        if (player == null)
+        {
+            return viewRadius;
+        }
+
+        PlayerStealth stealth = player.GetComponent<PlayerStealth>();
+        return viewRadius * (stealth != null ? stealth.VisibilityMultiplier : 1f);
+    }
+
+    private bool CanSeePlayer(out Vector3 eyePosition, out Vector3 targetPosition, out Color debugColor)
+    {
+        eyePosition = transform.position + Vector3.up * eyeHeight;
+        targetPosition = player.position + Vector3.up * 0.9f;
+        debugColor = Color.gray;
+
+        float effectiveRadius = GetViewRadiusForCurrentTarget();
+        Vector3 directionToPlayer = targetPosition - eyePosition;
+        float distanceToPlayer = directionToPlayer.magnitude;
+
+        if (distanceToPlayer > effectiveRadius)
+        {
+            return false;
+        }
+
+        float angleToPlayer = Vector3.Angle(transform.forward, directionToPlayer);
+        if (angleToPlayer > viewAngle * 0.5f)
+        {
+            return false;
+        }
+
+        int combinedMask = obstacleMask | targetMask;
+        if (Physics.Raycast(eyePosition, directionToPlayer.normalized, out RaycastHit hit, distanceToPlayer, combinedMask, QueryTriggerInteraction.Ignore))
+        {
+            // Если первым попался не игрок, значит между врагом и игроком есть укрытие или стена.
+            bool isPlayerHit = hit.transform == player || hit.transform.IsChildOf(player);
+            debugColor = isPlayerHit ? Color.green : Color.red;
+            return isPlayerHit;
+        }
+
+        debugColor = Color.red;
+        return false;
+    }
+
+    private void AcquirePlayer()
+    {
+        if (player != null)
+        {
+            return;
+        }
+
+        GameObject playerObject = GameObject.FindGameObjectWithTag("Player");
+        if (playerObject != null)
+        {
+            player = playerObject.transform;
+        }
+    }
+}