44 lines
1.3 KiB
C#
44 lines
1.3 KiB
C#
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using UnityEngine;
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namespace UI.Tracking
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{
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/// <summary>
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/// Marks a GameObject as the source point for distance calculations in the tracking system.
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/// Typically attached to the player or camera. Only one should be active at a time.
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/// </summary>
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public class TrackingDistanceSource : MonoBehaviour
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{
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private static TrackingDistanceSource _instance;
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/// <summary>
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/// The currently active distance source (typically the player)
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/// </summary>
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public static TrackingDistanceSource Instance => _instance;
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/// <summary>
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/// The world position of this distance source
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/// </summary>
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public Vector3 WorldPosition => transform.position;
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private void OnEnable()
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{
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// Set as the active instance
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if (_instance != null && _instance != this)
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{
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Debug.LogWarning($"[TrackingDistanceSource] Multiple distance sources detected. Overwriting previous instance ({_instance.name}) with {name}");
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}
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_instance = this;
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}
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private void OnDisable()
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{
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// Clear instance if this was the active one
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if (_instance == this)
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{
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_instance = null;
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}
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}
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}
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}
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