57 lines
1.5 KiB
C#
57 lines
1.5 KiB
C#
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using UnityEngine;
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using System.Collections.Generic;
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public class PatrolManager : MonoBehaviour
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{
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public static PatrolManager Instance;
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// Dictionary tracking which AI is going to which world position
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private Dictionary<AIController, Vector3> aiTargets = new Dictionary<AIController, Vector3>();
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[Tooltip("How far apart AI patrol targets must be. Prevents them from driving down the exact same stretch of road.")]
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public float minimumSpacing = 40f;
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void Awake()
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{
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if (Instance == null)
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{
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Instance = this;
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}
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else
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{
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Destroy(gameObject);
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}
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}
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public void RegisterTarget(AIController ai, Vector3 targetPoint)
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{
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aiTargets[ai] = targetPoint;
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}
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public void UnregisterTarget(AIController ai)
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{
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if (aiTargets.ContainsKey(ai))
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{
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aiTargets.Remove(ai);
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}
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}
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// Checks if a generated road point is too close to where another AI is already heading
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public bool IsPointCrowded(Vector3 point, AIController requestingAI)
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{
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foreach (var kvp in aiTargets)
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{
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// Skip checking against ourselves
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if (kvp.Key == requestingAI) continue;
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// If another AI is heading to a point very close to this one, it's crowded!
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if (Vector3.Distance(point, kvp.Value) < minimumSpacing)
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{
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return true;
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}
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}
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return false;
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}
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}
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