48 lines
1.3 KiB
C#
48 lines
1.3 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2010 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 LICENSE.
|
|
*/
|
|
#endregion
|
|
|
|
using System.Collections.Generic;
|
|
using System.Drawing;
|
|
using System.Linq;
|
|
|
|
namespace OpenRA.FileFormats
|
|
{
|
|
public class PlayerColorRemap : IPaletteRemap
|
|
{
|
|
Dictionary<int, Color> remapColors;
|
|
|
|
public PlayerColorRemap(Color c1, Color c2, bool useSplitRamp)
|
|
{
|
|
var baseIndex = useSplitRamp ? 0xb0 : 80;
|
|
var ramp = useSplitRamp
|
|
? new[] { 0, 2, 4, 6, 8, 10, 13, 15, 1, 3, 5, 7, 9, 11, 12, 14 }
|
|
: new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
|
|
|
|
remapColors = ramp.Select((x, i) => Pair.New(baseIndex + i, ColorLerp(x / 16f, c1, c2)))
|
|
.ToDictionary(u => u.First, u => u.Second);
|
|
}
|
|
|
|
static Color ColorLerp(float t, Color c1, Color c2)
|
|
{
|
|
return Color.FromArgb(255,
|
|
(int)(t * c2.R + (1 - t) * c1.R),
|
|
(int)(t * c2.G + (1 - t) * c1.G),
|
|
(int)(t * c2.B + (1 - t) * c1.B));
|
|
}
|
|
|
|
public Color GetRemappedColor(Color original, int index)
|
|
{
|
|
Color c;
|
|
return remapColors.TryGetValue(index, out c)
|
|
? c : original;
|
|
}
|
|
}
|
|
}
|