80 lines
2.3 KiB
C#
80 lines
2.3 KiB
C#
using Invector.vCharacterController.AI.FSMBehaviour;
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using UnityEngine;
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namespace ArcherEnemy
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{
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/// <summary>
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/// Decision checking if player is too close to the archer
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/// Used to trigger retreat/flee behavior
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/// </summary>
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[CreateAssetMenu(menuName = "Invector/FSM/Decisions/Archer/Player Too Close")]
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public class DEC_PlayerTooClose : vStateDecision
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{
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public override string categoryName => "Archer/Combat";
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public override string defaultName => "Player Too Close";
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[Header("Distance Configuration")]
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[Tooltip("Distance below which player is considered too close")]
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public float dangerDistance = 6f;
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[Tooltip("Optional: check only if player is approaching (not retreating)")]
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public bool checkIfApproaching = false;
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[Header("Debug")]
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[Tooltip("Enable debug logging")]
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public bool enableDebug = false;
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private Vector3 lastPlayerPosition;
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private bool hasLastPosition = false;
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public override bool Decide(vIFSMBehaviourController fsmBehaviour)
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{
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Transform target = GetTarget(fsmBehaviour);
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if (target == null)
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{
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if (enableDebug) Debug.Log("[DEC_PlayerTooClose] No target found");
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hasLastPosition = false;
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return false;
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}
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float distance = Vector3.Distance(fsmBehaviour.transform.position, target.position);
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bool tooClose = distance < dangerDistance;
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// Optional: check if player is approaching
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if (checkIfApproaching && hasLastPosition)
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{
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float previousDistance = Vector3.Distance(fsmBehaviour.transform.position, lastPlayerPosition);
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bool isApproaching = distance < previousDistance;
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if (!isApproaching)
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{
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tooClose = false; // Player is moving away, not a threat
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}
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}
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// Store current position for next frame
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lastPlayerPosition = target.position;
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hasLastPosition = true;
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if (enableDebug)
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{
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Debug.Log($"[DEC_PlayerTooClose] Distance: {distance:F1}m - {(tooClose ? "TOO CLOSE" : "SAFE")}");
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}
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return tooClose;
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}
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private Transform GetTarget(vIFSMBehaviourController fsmBehaviour)
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{
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// Try through AI controller
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var aiController = fsmBehaviour as Invector.vCharacterController.AI.vIControlAI;
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if (aiController != null && aiController.currentTarget != null)
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return aiController.currentTarget.transform;
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// Fallback - find player
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GameObject player = GameObject.FindGameObjectWithTag("Player");
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return player?.transform;
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}
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}
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} |