Fix lobby color picker

OpenRA.Mods.Cnc/CncColorPickerPaletteModifier.cs

@@ -0,0 +1,48 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2011 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.Collections.Generic;
+using System.Linq;
+using OpenRA.FileFormats;
+using OpenRA.Graphics;
+using OpenRA.Mods.Cnc.Widgets;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Cnc
+{
+	class CncColorPickerPaletteModifierInfo : ITraitInfo
+	{
+		public string PlayerPalette = "player";
+		public object Create( ActorInitializer init ) { return new CncColorPickerPaletteModifier( this ); }
+	}
+	
+	class CncColorPickerPaletteModifier : IPalette, IPaletteModifier
+	{	
+		CncColorPickerPaletteModifierInfo Info;
+		PaletteFormat format;
+		
+		public CncColorPickerPaletteModifier(CncColorPickerPaletteModifierInfo info) { Info = info; }
+		
+		public void InitPalette( WorldRenderer wr )
+		{
+			var info = Rules.Info["player"].Traits.WithInterface<PlayerColorPaletteInfo>()
+				.Where(p => p.BaseName == Info.PlayerPalette)
+				.First();
+			format = info.PaletteFormat;
+			wr.AddPalette("colorpicker", wr.GetPalette(info.BasePalette));
+		}
+
+		public void AdjustPalette(Dictionary<string, Palette> palettes)
+		{
+			palettes["colorpicker"] = new Palette(palettes["colorpicker"],
+			  new PlayerColorRemap(CncLobbyLogic.CurrentColorPreview, format));
+		}
+	}
+}

OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj

@@ -81,6 +81,7 @@
     <Compile Include="Widgets\CncIngameChromeLogic.cs" />
     <Compile Include="Widgets\CncInstallLogic.cs" />
     <Compile Include="Widgets\CncMusicPlayerLogic.cs" />
+    <Compile Include="CncColorPickerPaletteModifier.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.FileFormats\OpenRA.FileFormats.csproj">

OpenRA.Mods.Cnc/Widgets/CncMenuButton.cs

@@ -229,5 +229,45 @@ namespace OpenRA.Mods.Cnc.Widgets
 
 		public override Widget Clone() { return new CncTextFieldWidget(this); }
 	}
+	
+	public class CncSliderWidget : SliderWidget
+	{
+		public Func<bool> IsDisabled = () => false;
+		
+		public CncSliderWidget() : base() { } 
+		public CncSliderWidget(CncSliderWidget other) : base(other) { } 
+		
+		
+		public override Widget Clone() { return new CncSliderWidget(this); }
+		public override void DrawInner()
+		{
+			if (!IsVisible())
+				return;
+			
+			var tr = thumbRect;
+			var trackWidth = RenderBounds.Width - tr.Width;
+			var trackOrigin = RenderBounds.X + tr.Width / 2;
+			var trackRect = new Rectangle(trackOrigin - 1, RenderBounds.Y + (RenderBounds.Height - TrackHeight) / 2, trackWidth + 2, TrackHeight);
+
+			// Tickmarks (hacked until we have real art)
+			for (int i = 0; i < Ticks; i++)
+			{
+				var tickRect = new Rectangle(trackOrigin - 1 + (int)(i * trackWidth * 1f / (Ticks - 1)),
+						  RenderBounds.Y + RenderBounds.Height / 2, 2, RenderBounds.Height / 2);
+				WidgetUtils.DrawPanel("button-hover", tickRect);
+			}
+			
+			// Track
+			WidgetUtils.DrawPanel("button-pressed", trackRect);
+
+			// Thumb
+			var state = IsDisabled() ? "button-disabled" : 
+				isMoving ? "button-pressed" : 
+				tr.Contains(Viewport.LastMousePos) ? "button-hover" : 
+				"button";
+			
+			WidgetUtils.DrawPanel(state, tr);
+		}
+	}
 }