using UnityEngine;
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using System;
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public static class MaterialUtility
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{
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public static Material GetDefaultSpriteGrayMaterial()
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{
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return ResManager.Instance.LoadAsset<Material>("BuiltIn/Materials", "SpriteGray");
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}
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public static Material GetInstantiatedSpriteGrayMaterial()
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{
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var material = new Material(GetDefaultSpriteGrayMaterial());
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return material;
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}
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public static Material GetSmoothMaskGrayMaterial()
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{
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return ResManager.Instance.LoadAsset<Material>("BuiltIn/Materials", "SmoothMaskGray");
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}
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public static Material GetInstantiatedSpriteTwinkleMaterial()
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{
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var material = ResManager.Instance.LoadAsset<Material>("BuiltIn/Materials", "Flash");
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return new Material(material);
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}
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public static Material GetUIDefaultGraphicMaterial()
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{
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return UnityEngine.UI.Image.defaultGraphicMaterial;
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}
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public static Material GetGUIRenderTextureMaterial()
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{
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return ResManager.Instance.LoadAsset<Material>("BuiltIn/Materials", "UI_RenderTexture");
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}
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public static void SetRenderSortingOrder(this GameObject root, int sortingOrder, bool includeChildren)
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{
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if (root == null)
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{
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throw new NullReferenceException();
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}
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if (includeChildren)
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{
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var renderers = root.GetComponentsInChildren<Renderer>();
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for (var i = 0; i < renderers.Length; i++)
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{
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var renderer = renderers[i];
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renderer.sortingOrder = sortingOrder;
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}
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}
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else
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{
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var renderer = root.GetComponent<Renderer>();
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if (renderer != null)
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{
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renderer.sortingOrder = sortingOrder;
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}
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}
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}
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}
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