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95 lines
2.6 KiB
C#
95 lines
2.6 KiB
C#
using UnityEngine;
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using System.Collections;
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using System.Collections.Generic;
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#if UNITY_EDITOR && UNITY_URP
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using UnityEditor;
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#endif
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[ExecuteInEditMode]
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public class URPMaterialSwitcher : MonoBehaviour
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{
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public bool children = false;
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#if UNITY_EDITOR && UNITY_URP
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private const string searchTemplate = "URP{0} t:material";
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void Start()
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{
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Renderer renderer;
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if (children)
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renderer = this.GetComponentInChildren<Renderer>();
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else
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renderer = this.GetComponent<Renderer>();
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if (renderer.sharedMaterial.name.StartsWith("URP") == false)
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{
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string[] mats = UnityEditor.AssetDatabase.FindAssets(string.Format(searchTemplate, renderer.sharedMaterial.name));
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if (mats.Length > 0)
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{
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string path = UnityEditor.AssetDatabase.GUIDToAssetPath(mats[0]);
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if (PrefabUtility.IsPartOfPrefabInstance(this))
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{
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string prefabPath = PrefabUtility.GetPrefabAssetPathOfNearestInstanceRoot(this);
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GameObject myPrefab = AssetDatabase.LoadAssetAtPath<GameObject>(prefabPath);
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URPMaterialSwitcher[] switchers = myPrefab.GetComponentsInChildren<URPMaterialSwitcher>(true);
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foreach (var switcher in switchers)
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{
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switcher.Execute();
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}
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EditorUtility.SetDirty(myPrefab);
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}
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else
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{
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this.Execute();
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}
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}
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}
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}
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public void Execute()
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{
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if (children)
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{
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Renderer[] renderers = this.GetComponentsInChildren<Renderer>();
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foreach (var renderer in renderers)
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SwitchRenderer(renderer);
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}
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else
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{
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SwitchRenderer(this.GetComponent<Renderer>());
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}
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}
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private void SwitchRenderer(Renderer renderer)
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{
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if (renderer != null && renderer.sharedMaterial.name.StartsWith("URP") == false)
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{
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string[] foundMaterials = UnityEditor.AssetDatabase.FindAssets(string.Format(searchTemplate, renderer.sharedMaterial.name));
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if (foundMaterials.Length > 0)
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{
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string urpMaterialPath = UnityEditor.AssetDatabase.GUIDToAssetPath(foundMaterials[0]);
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Material urpMaterial = UnityEditor.AssetDatabase.LoadAssetAtPath<Material>(urpMaterialPath);
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SerializedObject serializedRenderer = new SerializedObject(renderer);
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serializedRenderer.Update();
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SerializedProperty materialProp = serializedRenderer.FindProperty("m_Materials");
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materialProp.ClearArray();
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materialProp.InsertArrayElementAtIndex(0);
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materialProp.GetArrayElementAtIndex(0).objectReferenceValue = urpMaterial;
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serializedRenderer.ApplyModifiedProperties();
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if (PrefabUtility.IsPartOfPrefabInstance(renderer))
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{
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PrefabUtility.RecordPrefabInstancePropertyModifications(renderer);
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UnityEditor.SceneManagement.EditorSceneManager.MarkSceneDirty(this.gameObject.scene);
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}
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}
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}
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}
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#endif
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}
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