using UnityEngine;
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using UnityEngine.Rendering;
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namespace Flexalon.Samples
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{
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// Automatically selects the right material based on render pipeline and provides helpers for setting the color.
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[ExecuteAlways, AddComponentMenu("Flexalon Samples/Flexalon Dynamic Material")]
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public class FlexalonDynamicMaterial : MonoBehaviour
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{
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public Material Standard;
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public Material URP;
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public Material HDRP;
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[SerializeField]
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private Color _color = Color.white;
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public Color Color => _color;
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private MeshRenderer _meshRenderer;
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void OnEnable()
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{
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UpdateMeshRenderer();
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if (_meshRenderer)
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{
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#if UNITY_6000_0_OR_NEWER
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var renderPipeline = GraphicsSettings.defaultRenderPipeline;
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#else
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var renderPipeline = GraphicsSettings.renderPipelineAsset;
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#endif
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if (renderPipeline?.GetType().Name.Contains("HDRenderPipelineAsset") ?? false)
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{
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_meshRenderer.sharedMaterial = HDRP;
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}
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else if (renderPipeline?.GetType().Name.Contains("UniversalRenderPipelineAsset") ?? false)
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{
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_meshRenderer.sharedMaterial = URP;
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}
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else
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{
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_meshRenderer.sharedMaterial = Standard;
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}
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SetColor(_color);
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}
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}
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private string GetColorPropertyName()
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{
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if (_meshRenderer.sharedMaterial.HasProperty("_BaseColor")) // HRDP.Lit / URP.Lit
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{
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return "_BaseColor";
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}
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else if (_meshRenderer.sharedMaterial.HasProperty("_Color")) // Standard
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{
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return "_Color";
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}
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return null;
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}
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public void SetColor(Color color)
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{
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_color = color;
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UpdateMeshRenderer();
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if (_meshRenderer)
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{
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var propertyBlock = new MaterialPropertyBlock();
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propertyBlock.SetColor(GetColorPropertyName(), color);
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_meshRenderer.SetPropertyBlock(propertyBlock);
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}
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}
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private void UpdateMeshRenderer()
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{
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if (_meshRenderer == null)
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{
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_meshRenderer = GetComponent<MeshRenderer>();
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}
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}
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}
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}
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