86 lines
2.7 KiB
C#
86 lines
2.7 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright (c) The OpenRA Developers and Contributors
|
|
* This file is part of OpenRA, which is free software. It is made
|
|
* available to you under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation, either version 3 of
|
|
* the License, or (at your option) any later version. For more
|
|
* information, see COPYING.
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using OpenRA.FileSystem;
|
|
using OpenRA.Graphics;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.Common.Traits
|
|
{
|
|
[TraitLocation(SystemActors.World | SystemActors.EditorWorld)]
|
|
[Desc("Load VGA palette (.pal) registers.")]
|
|
class PaletteFromFileInfo : TraitInfo, ITilesetSpecificPaletteInfo, IProvidesCursorPaletteInfo
|
|
{
|
|
[PaletteDefinition]
|
|
[FieldLoader.Require]
|
|
[Desc("Internal palette name")]
|
|
public readonly string Name = null;
|
|
|
|
[Desc("If defined, load the palette only for this tileset.")]
|
|
public readonly string Tileset = null;
|
|
|
|
[FieldLoader.Require]
|
|
[Desc("filename to load")]
|
|
public readonly string Filename = null;
|
|
|
|
[Desc("Map listed indices to transparent. Ignores previous color.")]
|
|
public readonly int[] TransparentIndex = { 0 };
|
|
|
|
[Desc("Map listed indices to shadow. Ignores previous color.")]
|
|
public readonly int[] ShadowIndex = Array.Empty<int>();
|
|
|
|
public readonly bool AllowModifiers = true;
|
|
|
|
[Desc("Whether this palette is available for cursors.")]
|
|
public readonly bool CursorPalette = false;
|
|
|
|
public override object Create(ActorInitializer init) { return new PaletteFromFile(init.World, this); }
|
|
|
|
string ITilesetSpecificPaletteInfo.Tileset => Tileset;
|
|
|
|
string IProvidesCursorPaletteInfo.Palette => CursorPalette ? Name : null;
|
|
|
|
ImmutablePalette IProvidesCursorPaletteInfo.ReadPalette(IReadOnlyFileSystem fileSystem)
|
|
{
|
|
return new ImmutablePalette(fileSystem.Open(Filename), TransparentIndex, ShadowIndex);
|
|
}
|
|
}
|
|
|
|
class PaletteFromFile : ILoadsPalettes, IProvidesAssetBrowserPalettes
|
|
{
|
|
readonly World world;
|
|
readonly PaletteFromFileInfo info;
|
|
public PaletteFromFile(World world, PaletteFromFileInfo info)
|
|
{
|
|
this.world = world;
|
|
this.info = info;
|
|
}
|
|
|
|
public void LoadPalettes(WorldRenderer wr)
|
|
{
|
|
if (info.Tileset == null || string.Equals(info.Tileset, world.Map.Tileset, StringComparison.InvariantCultureIgnoreCase))
|
|
wr.AddPalette(info.Name, ((IProvidesCursorPaletteInfo)info).ReadPalette(world.Map), info.AllowModifiers);
|
|
}
|
|
|
|
public IEnumerable<string> PaletteNames
|
|
{
|
|
get
|
|
{
|
|
// Only expose the palette if it is available for the shellmap's tileset (which is a requirement for its use).
|
|
if (info.Tileset == null || info.Tileset == world.Map.Rules.TerrainInfo.Id)
|
|
yield return info.Name;
|
|
}
|
|
}
|
|
}
|
|
}
|