65 lines
2.1 KiB
C#
65 lines
2.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using UnityEngine;
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using UnityEngine.Tilemaps;
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namespace UnityEditor.Tilemaps
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{
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/// <summary>
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/// Use this attribute to add an option to customize how Tiles are created when dragging and dropping assets to the Tile Palette.
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/// </summary>
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/// <remarks>
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/// Append this attribute to a method that has a signature of "static TileBase CreateTile(Sprite sprite)".
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/// </remarks>
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/// <example>
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/// <code lang="cs"><![CDATA[
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/// using UnityEditor.Tilemaps;
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/// using UnityEngine;
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/// using UnityEngine.Tilemaps;
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///
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/// public class CreateBlueTile
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/// {
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/// [CreateTileFromPalette]
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/// public static TileBase BlueTile(Sprite sprite)
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/// {
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/// var blueTile = ScriptableObject.CreateInstance<Tile>();
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/// blueTile.sprite = sprite;
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/// blueTile.name = sprite.name;
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/// blueTile.color = Color.blue;
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/// return blueTile;
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/// }
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/// }
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/// ]]></code>
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/// </example>
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[AttributeUsage(AttributeTargets.Method)]
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public class CreateTileFromPaletteAttribute : Attribute
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{
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private static List<MethodInfo> m_CreateTileFromPaletteMethods;
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internal static List<MethodInfo> createTileFromPaletteMethods
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{
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get
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{
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if (m_CreateTileFromPaletteMethods == null)
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GetCreateTileFromPaletteAttributeMethods();
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return m_CreateTileFromPaletteMethods;
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}
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}
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[RequiredSignature]
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private static TileBase CreateTile(Sprite sprite)
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{
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return null;
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}
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private static void GetCreateTileFromPaletteAttributeMethods()
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{
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m_CreateTileFromPaletteMethods = new List<MethodInfo>();
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foreach (var sortingMethod in EditorAssemblies.GetAllMethodsWithAttribute<CreateTileFromPaletteAttribute>())
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{
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m_CreateTileFromPaletteMethods.Add(sortingMethod);
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}
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}
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}
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}
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