59 lines
1.9 KiB
C#
59 lines
1.9 KiB
C#
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using System;
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using UnityEngine;
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using UnityEngine.U2D;
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#if UNITY_EDITOR
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using System.Reflection;
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#endif
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namespace Coffee.UIParticleInternal
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{
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/// <summary>
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/// Extension methods for Sprite class.
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/// </summary>
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internal static class SpriteExtensions
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{
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#if UNITY_EDITOR
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private static readonly Type s_SpriteEditorExtensionType =
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Type.GetType("UnityEditor.Experimental.U2D.SpriteEditorExtension, UnityEditor")
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?? Type.GetType("UnityEditor.U2D.SpriteEditorExtension, UnityEditor");
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private static readonly MethodInfo s_GetActiveAtlasTextureMethod = s_SpriteEditorExtensionType
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.GetMethod("GetActiveAtlasTexture", BindingFlags.Static | BindingFlags.NonPublic);
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private static readonly MethodInfo s_GetActiveAtlasMethod = s_SpriteEditorExtensionType
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.GetMethod("GetActiveAtlas", BindingFlags.Static | BindingFlags.NonPublic);
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/// <summary>
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/// Get the actual texture of a sprite in play mode or edit mode.
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/// </summary>
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public static Texture2D GetActualTexture(this Sprite self)
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{
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if (!self) return null;
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if (Application.isPlaying) return self.texture;
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var ret = s_GetActiveAtlasTextureMethod.Invoke(null, new object[] { self }) as Texture2D;
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return ret ? ret : self.texture;
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}
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/// <summary>
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/// Get the active sprite atlas of a sprite in play mode or edit mode.
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/// </summary>
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public static SpriteAtlas GetActiveAtlas(this Sprite self)
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{
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if (!self) return null;
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return s_GetActiveAtlasMethod.Invoke(null, new object[] { self }) as SpriteAtlas;
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}
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#else
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/// <summary>
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/// Get the actual texture of a sprite in play mode.
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/// </summary>
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internal static Texture2D GetActualTexture(this Sprite self)
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{
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return self ? self.texture : null;
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}
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#endif
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}
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}
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