Mods.Common Widgets

Moved over Widgets that don't require a bunch of things to move.

OpenRA.Mods.Common/Widgets/ColorPreviewManagerWidget.cs

@@ -0,0 +1,51 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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 OpenRA.Graphics;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets
+{
+	public class ColorPreviewManagerWidget : Widget
+	{
+		public readonly string PaletteName = "colorpicker";
+		public readonly int[] RemapIndices = ChromeMetrics.Get<int[]>("ColorPickerRemapIndices");
+		public readonly float Ramp = 0.05f;
+		public HSLColor Color;
+
+		HSLColor cachedColor;
+		WorldRenderer worldRenderer;
+		IPalette preview;
+
+		[ObjectCreator.UseCtor]
+		public ColorPreviewManagerWidget(WorldRenderer worldRenderer)
+		{
+			this.worldRenderer = worldRenderer;
+		}
+
+		public override void Initialize(WidgetArgs args)
+		{
+			base.Initialize(args);
+			preview = worldRenderer.Palette(PaletteName).Palette;
+		}
+
+		public override void Tick()
+		{
+			if (cachedColor == Color)
+				return;
+			cachedColor = Color;
+
+			var newPalette = new MutablePalette(preview);
+			newPalette.ApplyRemap(new PlayerColorRemap(RemapIndices, Color, Ramp));
+			worldRenderer.ReplacePalette(PaletteName, newPalette);
+		}
+	}
+}