git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1200 993157c7-ee19-0410-b2c4-bb4e9862e678

OpenRa.Game/Sidebar.cs

@@ -2,10 +2,48 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 using OpenRa.TechTree;
+using BluntDirectX.Direct3D;
+using OpenRa.FileFormats;
+using System.Drawing;
 
 namespace OpenRa.Game
 {
 	class Sidebar
 	{
+		TechTree.TechTree techTree = new TechTree.TechTree();
+		Renderer renderer;
+
+		FvfVertexBuffer<Vertex> vertexBuffer;
+		IndexBuffer indexBuffer;
+		const int spritesPerBatch = 1024;
+		SheetRectangle<Sheet> sprite;
+
+
+		public Sidebar(Race race, Renderer renderer)
+		{
+			Package package = new Package("../../../hires.mix");
+			sprite = BeedeeSheetBuilder.LoadSprite(package, "e7icon.shp");
+			techTree.CurrentRace = race;
+			this.renderer = renderer;
+			vertexBuffer = new FvfVertexBuffer<Vertex>(renderer.Device, 4 * spritesPerBatch, Vertex.Format);
+			indexBuffer = new IndexBuffer(renderer.Device, 6 * spritesPerBatch);
+		}
+
+		public void Paint(PointF scrollOffset)
+		{
+			List<Vertex> vertices = new List<Vertex>();
+			List<ushort> indicies = new List<ushort>();
+
+			PointF location = new PointF(0 + scrollOffset.X, 0 + scrollOffset.Y);
+
+			Util.CreateQuad(vertices, indicies, location, sprite, 0);
+
+			renderer.DrawWithShader(ShaderQuality.Low, delegate 
+			{
+				vertexBuffer.SetData(vertices.ToArray());
+				indexBuffer.SetData(indicies.ToArray());
+				renderer.DrawBatch(vertexBuffer, indexBuffer, new Range<int>(0, vertices.Count), new Range<int>(0, indicies.Count), sprite.sheet.Texture);
+			});
+		}
 	}
 }