58 lines
1.5 KiB
C#
58 lines
1.5 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2012 The OpenRA Developers (see AUTHORS)
|
|
* 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. For more information,
|
|
* see COPYING.
|
|
*/
|
|
#endregion
|
|
|
|
using System.IO;
|
|
using OpenRA.FileFormats;
|
|
using OpenRA.Graphics;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.RA
|
|
{
|
|
class PaletteFromR8Info : ITraitInfo
|
|
{
|
|
[Desc("Internal palette name")]
|
|
public readonly string Name = null;
|
|
[Desc("Filename to load")]
|
|
public readonly string Filename = null;
|
|
[Desc("Palette byte offset")]
|
|
public readonly long Offset = 0;
|
|
public readonly bool AllowModifiers = true;
|
|
public readonly bool InvertColor = false;
|
|
|
|
public object Create(ActorInitializer init) { return new PaletteFromR8(this); }
|
|
}
|
|
|
|
class PaletteFromR8 : IPalette
|
|
{
|
|
readonly PaletteFromR8Info info;
|
|
public PaletteFromR8(PaletteFromR8Info info) { this.info = info; }
|
|
|
|
public void InitPalette(WorldRenderer wr)
|
|
{
|
|
var colors = new uint[256];
|
|
using (var s = FileSystem.Open(info.Filename))
|
|
{
|
|
s.Seek(info.Offset, SeekOrigin.Begin);
|
|
|
|
for (var i = 0; i < 256; i++)
|
|
{
|
|
var packed = s.ReadUInt16();
|
|
colors[i] = (uint)((255 << 24) | ((packed & 0xF800) << 8) | ((packed & 0x7E0) << 5) | ((packed & 0x1f) << 3));
|
|
|
|
if (info.InvertColor)
|
|
colors[i] ^= 0x00FFFFFF;
|
|
}
|
|
}
|
|
|
|
wr.AddPalette(info.Name, new Palette(colors), info.AllowModifiers);
|
|
}
|
|
}
|
|
}
|