beginning of an editor

OpenRA.Editor/Surface.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+using OpenRA.FileFormats;
+using System.Drawing;
+
+namespace OpenRA.Editor
+{
+	class Surface : Control
+	{
+		public Map Map { get; set; }
+		public TileSet TileSet { get; set; }
+		public int2 Offset { get; set; }
+
+		public Surface()
+			: base()
+		{
+			BackColor = Color.Black;
+
+			SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
+			SetStyle(ControlStyles.ResizeRedraw, true);
+			UpdateStyles();
+		}
+
+		public const int CellSize = 24;
+		static readonly Pen RedPen = new Pen(Color.Red);
+
+		protected override void OnPaint(PaintEventArgs e)
+		{
+			if (Map == null) return;
+			if (TileSet == null) return;
+
+			var n = (ushort)14;
+
+			var template = TileSet.walk[n];
+			var tile = TileSet.tiles[n];
+
+			for( var u = 0; u < template.Size.X; u++ )
+				for( var v = 0; v < template.Size.Y; v++ )
+					if (template.TerrainType.ContainsKey(u + v * template.Size.X))
+					{
+						e.Graphics.DrawRectangle(RedPen, new Rectangle(CellSize * u, CellSize * v, CellSize, CellSize));
+					}
+		}
+	}
+}