From 8580ae0f78385d0018c47635ec53f7d493760370 Mon Sep 17 00:00:00 2001
From: Bob <ytinasni at gmail.com>
Date: Fri, 30 Oct 2009 00:19:53 +1300
Subject: [PATCH] Moved our TerrainRender ref into WorldRenderer; TR.tileSet
 want to be somewhere else (it's not just renderer, it affects pathing)

---
 OpenRa.Game/Game.cs                     | 12 +++++-------
 OpenRa.Game/Graphics/TerrainRenderer.cs | 15 +++++----------
 OpenRa.Game/Graphics/WorldRenderer.cs   | 25 +++++++++++++++----------
 3 files changed, 25 insertions(+), 27 deletions(-)

diff --git a/OpenRa.Game/Game.cs b/OpenRa.Game/Game.cs
index d6b5a7ddb2..4588f35b56 100644
--- a/OpenRa.Game/Game.cs
+++ b/OpenRa.Game/Game.cs
@@ -20,7 +20,6 @@ namespace OpenRa.Game
 		public static World world;
 		public static Map map;
 		static TreeCache treeCache;
-		public static TerrainRenderer terrain;
 		public static Viewport viewport;
 		public static PathFinder PathFinder;
 		public static WorldRenderer worldRenderer;
@@ -51,11 +50,10 @@ namespace OpenRa.Game
 
 			var mapFile = new IniFile(FileSystem.Open(mapName));
 			map = new Map(mapFile);
-			FileSystem.Mount(new Package(map.Theater + ".mix"));
-
+			FileSystem.Mount(new Package(map.Theater + ".mix"));
+
 			viewport = new Viewport( clientSize, map.Offset, map.Offset + map.Size, renderer );
 
-			terrain = new TerrainRenderer(renderer, map, viewport);
 			world = new World();
 			treeCache = new TreeCache(map);
 
@@ -68,11 +66,11 @@ namespace OpenRa.Game
 			LoadMapBuildings(mapFile);
 			LoadMapUnits(mapFile);
 
-			PathFinder = new PathFinder(map, terrain.tileSet);
-
 			controller = new Controller();
 			worldRenderer = new WorldRenderer(renderer);
 
+			PathFinder = new PathFinder( map, worldRenderer.terrainRenderer.tileSet );
+
 			soundEngine = new ISoundEngine();
 			sounds = new Cache<string, ISoundSource>(LoadSound);
 
@@ -144,7 +142,7 @@ namespace OpenRa.Game
 
 			return map.IsInMap(a.X, a.Y) &&
 				TerrainCosts.Cost(umt,
-					terrain.tileSet.GetWalkability(map.MapTiles[a.X, a.Y])) < double.PositiveInfinity;
+					worldRenderer.terrainRenderer.tileSet.GetWalkability( map.MapTiles[ a.X, a.Y ] ) ) < double.PositiveInfinity;
 		}
 
 		static IEnumerable<Actor> FindUnits(float2 a, float2 b)
diff --git a/OpenRa.Game/Graphics/TerrainRenderer.cs b/OpenRa.Game/Graphics/TerrainRenderer.cs
index 74835e245c..3fb2995a35 100644
--- a/OpenRa.Game/Graphics/TerrainRenderer.cs
+++ b/OpenRa.Game/Graphics/TerrainRenderer.cs
@@ -12,19 +12,14 @@ namespace OpenRa.Game.Graphics
 		IndexBuffer indexBuffer;
 		Sheet terrainSheet;
 		public TileSet tileSet;
-		Region region;
 
 		Renderer renderer;
 		Map map;
-        Viewport viewport;
 		OverlayRenderer overlayRenderer;
 
-		public TerrainRenderer(Renderer renderer, Map map, Viewport viewport)
+		public TerrainRenderer(Renderer renderer, Map map)
 		{
 			this.renderer = renderer;
-            this.viewport = viewport;
-			region = Region.Create(viewport, DockStyle.Left, viewport.Width - 128, Draw, null );
-			viewport.AddRegion(region);
 			this.map = map;
 			overlayRenderer = new OverlayRenderer( renderer, map );
 
@@ -60,14 +55,14 @@ namespace OpenRa.Game.Graphics
 			indexBuffer.SetData( indices );
 		}
 
-		void Draw()
+		public void Draw( Viewport viewport )
 		{
 			int indicesPerRow = map.Width * 6;
 			int verticesPerRow = map.Width * 4;
 
-			int visibleRows = (int)(region.Size.Y / 24.0f + 2);
-
-			int firstRow = (int)((region.Position.Y + viewport.Location.Y) / 24.0f - map.YOffset);
+			int visibleRows = (int)(viewport.Width / 24.0f + 2);
+
+			int firstRow = (int)((viewport.Location.Y) / 24.0f - map.YOffset);
 			int lastRow = firstRow + visibleRows;
 
 			if (lastRow < 0 || firstRow > map.Height)
diff --git a/OpenRa.Game/Graphics/WorldRenderer.cs b/OpenRa.Game/Graphics/WorldRenderer.cs
index 03f05a95bd..bbfd402e7a 100644
--- a/OpenRa.Game/Graphics/WorldRenderer.cs
+++ b/OpenRa.Game/Graphics/WorldRenderer.cs
@@ -8,25 +8,28 @@ using OpenRa.Game.Traits;
 namespace OpenRa.Game.Graphics
 {
 	class WorldRenderer
-	{
+	{
+		public readonly TerrainRenderer terrainRenderer;
 		public readonly SpriteRenderer spriteRenderer;
         public readonly LineRenderer lineRenderer;
 		public readonly Region region;
-		public readonly UiOverlay uiOverlay;
+		public readonly UiOverlay uiOverlay;
 		readonly Renderer renderer;
 
 		public static bool ShowUnitPaths = false;
 
 		public WorldRenderer(Renderer renderer)
-		{
+		{
+			terrainRenderer = new TerrainRenderer( renderer, Game.map );
+
 			// TODO: this is layout policy. it belongs at a higher level than this.
-			region = Region.Create(Game.viewport, DockStyle.Left,
+			region = Region.Create(Game.viewport, DockStyle.Left,
 				Game.viewport.Width - 128, Draw, 
                 Game.controller.HandleMouseInput);		
 
-			Game.viewport.AddRegion(region);
-
-			this.renderer = renderer;
+			Game.viewport.AddRegion(region);
+
+			this.renderer = renderer;
 			spriteRenderer = new SpriteRenderer(renderer, true);
             lineRenderer = new LineRenderer(renderer);
 			uiOverlay = new UiOverlay(spriteRenderer);
@@ -52,7 +55,9 @@ namespace OpenRa.Game.Graphics
 		}
 
 		public void Draw()
-		{
+		{
+			terrainRenderer.Draw( Game.viewport );
+
 			var rect = new RectangleF((region.Position + Game.viewport.Location).ToPointF(), 
                 region.Size.ToSizeF());
 
@@ -92,8 +97,8 @@ namespace OpenRa.Game.Graphics
 				foreach( var a in uog.selection )
 	                DrawSelectionBox(a, Color.White, true);
             
-            lineRenderer.Flush();
-
+            lineRenderer.Flush();
+
 			renderer.DrawText(string.Format("Frame {0}", Game.orderManager.FrameNumber), new int2(5, 5), Color.White);
 		}