46 lines
1.6 KiB
C#
46 lines
1.6 KiB
C#
// Crest Water System
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// Copyright © 2024 Wave Harmonic. All rights reserved.
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using UnityEngine;
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using WaveHarmonic.Crest.Internal;
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using WaveHarmonic.Crest.Utility;
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namespace WaveHarmonic.Crest
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{
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/// <summary>
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/// Debug draw a line trace from this gameobjects position, in this gameobjects forward direction.
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/// </summary>
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[@ExecuteDuringEditMode]
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[AddComponentMenu(Constants.k_MenuPrefixDebug + "Ray Cast Visualizer")]
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sealed class RayTraceVisualizer : ManagedBehaviour<WaterRenderer>
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{
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[SerializeField, HideInInspector]
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#pragma warning disable 414
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int _Version = 0;
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#pragma warning restore 414
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readonly RayCastHelper _RayCast = new(50f, 2f);
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private protected override System.Action<WaterRenderer> OnUpdateMethod => OnUpdate;
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void OnUpdate(WaterRenderer water)
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{
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if (water.AnimatedWavesLod.Provider == null)
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{
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return;
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}
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// Even if only a single ray trace is desired, this still must be called every frame until it returns true
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if (_RayCast.RayCast(transform.position, transform.forward, out var dist))
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{
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var endPos = transform.position + transform.forward * dist;
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Debug.DrawLine(transform.position, endPos, Color.green);
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DebugUtility.DrawCross(Debug.DrawLine, endPos, 2f, Color.green, 0f);
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}
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else
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{
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Debug.DrawLine(transform.position, transform.position + transform.forward * 50f, Color.red);
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}
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}
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}
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}
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