live2D (sdk가 6.5 미지원으로 sprite로 대응)

Assets/Live2D/Cubism/Rendering/CubismBuiltinMaterials.cs

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+/**
+ * Copyright(c) Live2D Inc. All rights reserved.
+ *
+ * Use of this source code is governed by the Live2D Open Software license
+ * that can be found at https://www.live2d.com/eula/live2d-open-software-license-agreement_en.html.
+ */
+
+
+using Live2D.Cubism.Rendering.Util;
+using UnityEngine;
+
+
+namespace Live2D.Cubism.Rendering
+{
+    /// <summary>
+    /// Default materials.
+    /// </summary>
+    public static class CubismBuiltinMaterials
+    {
+        /// <summary>
+        /// Default mask material.
+        /// </summary>
+        public static Material Mask
+        {
+            get { return LoadMaskMaterial(); }
+        }
+
+        /// <summary>
+        /// Default culled mask material.
+        /// </summary>
+        public static Material MaskCulling
+        {
+            get { return LoadMaskCullingMaterial(); }
+        }
+
+        /// <summary>
+        /// Unlit blit material for BlendMode.
+        /// </summary>
+        public static Material UnlitBlit
+        {
+            get
+            {
+                return LoadBlendModeMaterial("UnlitBlit");
+            }
+        }
+
+        /// <summary>
+        /// <see cref="OffscreenMask"/>'s backing field.
+        /// </summary>
+        private static Material _offscreenMask;
+
+        /// <summary>
+        /// Unlit mask material for BlendMode.
+        /// </summary>
+        public static Material OffscreenMask
+        {
+            get
+            {
+                if (_offscreenMask == null)
+                {
+                    _offscreenMask = LoadBlendModeMaterial("OffscreenMask");
+                }
+
+                return _offscreenMask;
+            }
+        }
+
+        /// <summary>
+        /// <see cref="OffscreenMaskCulling"/>'s backing field.
+        /// </summary>
+        private static Material _offscreenMaskCulling;
+
+        /// <summary>
+        /// Unlit mask material for BlendMode.
+        /// </summary>
+        public static Material OffscreenMaskCulling
+        {
+            get
+            {
+                if (_offscreenMaskCulling == null)
+                {
+                    _offscreenMaskCulling = LoadBlendModeMaterial("OffscreenMaskCulling");
+                }
+
+                return _offscreenMaskCulling;
+            }
+        }
+
+        /// <summary>
+        /// <see cref="TransparentPicking"/>'s backing field.
+        /// </summary>
+        private static Material _transparentPicking;
+
+        /// <summary>
+        /// Transparent material for Scene View picking.
+        /// </summary>
+        public static Material TransparentPicking
+        {
+            get
+            {
+                if (_transparentPicking == null)
+                {
+                    _transparentPicking = LoadTransparentPickingMaterial();
+                }
+
+                return _transparentPicking;
+            }
+        }
+
+        /// <summary>
+        /// Returns a material for the given BlendMode.
+        /// </summary>
+        /// <param name="materialName">Name</param>
+        /// <param name="colorBlend">ColorBlend type</param>
+        /// <param name="alphaBlend">AlphaBlend type</param>
+        /// <param name="masked">Is masked?</param>
+        /// <param name="inverted">Is using invert mask?</param>
+        /// <param name="isDoubleSided">Is double-sided rendering?</param>
+        /// <returns></returns>
+        public static Material GetBlendModeMaterial(string materialName, BlendTypes.ColorBlend colorBlend, BlendTypes.AlphaBlend alphaBlend, bool masked, bool inverted, bool isDoubleSided)
+        {
+            var maskedString = masked ? "Masked" : "";
+            var invertedString = masked && inverted ? "Invert" : "";
+            var cullingString = isDoubleSided ? "" : "Culling";
+
+            switch (colorBlend)
+            {
+                case BlendTypes.ColorBlend.Add:
+                case BlendTypes.ColorBlend.Multiply:
+                    materialName += $"{invertedString}{maskedString}{colorBlend}{cullingString}";
+                    break;
+                default:
+                    materialName += $"{invertedString}{maskedString}{colorBlend}{alphaBlend}{cullingString}";
+                    break;
+            }
+
+            return LoadBlendModeMaterial(materialName);
+        }
+
+
+        #region Helper Methods
+
+        /// <summary>
+        /// Resource directory of builtin <see cref="Material"/>s.
+        /// </summary>
+        private const string ResourcesDirectory = "Live2D/Cubism/Materials";
+
+        /// <summary>
+        /// Loads an mask material.
+        /// </summary>
+        /// <returns>The material.</returns>
+        private static Material LoadMaskMaterial()
+        {
+            return Resources.Load<Material>(ResourcesDirectory + "/Mask");
+        }
+
+        /// <summary>
+        /// Loads an mask culling material.
+        /// </summary>
+        /// <returns>The material.</returns>
+        private static Material LoadMaskCullingMaterial()
+        {
+            return Resources.Load<Material>(ResourcesDirectory + "/MaskCulling");
+        }
+
+        /// <summary>
+        /// Loads a material for BlendMode.
+        /// </summary>
+        /// <param name="name">Material's name</param>
+        /// <returns>Material</returns>
+        private static Material LoadBlendModeMaterial(string name)
+        {
+            var material = Resources.Load<Material>(ResourcesDirectory + "/BlendMode/" + name);
+            if (material == null)
+            {
+                Debug.LogError($"Could not load material '{name}'");
+            }
+            return material;
+        }
+
+        /// <summary>
+        /// Loads a material for picking.
+        /// </summary>
+        private static Material LoadTransparentPickingMaterial()
+        {
+            return Resources.Load<Material>(ResourcesDirectory + "/TransparentPicking");
+        }
+
+        #endregion
+    }
+}