Everything is now OpenRA, not OpenRa

2010-02-27 21:10:22 +13:00
parent 11b926a422
commit 7881deca30
299 changed files with 26919 additions and 21 deletions
--- a/OpenRA.Game/Graphics/TerrainRenderer.cs
+++ b/OpenRA.Game/Graphics/TerrainRenderer.cs
@@ -0,0 +1,110 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
+ * This file is part of OpenRA.
+ * 
+ *  OpenRA is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  OpenRA is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System.Drawing;
+using OpenRA.FileFormats;
+using OpenRA.FileFormats.Graphics;
+
+namespace OpenRA.Graphics
+{
+	class TerrainRenderer
+	{
+		IVertexBuffer<Vertex> vertexBuffer;
+		IIndexBuffer indexBuffer;
+		Sheet terrainSheet;
+
+		Renderer renderer;
+		Map map;
+		OverlayRenderer overlayRenderer;
+
+		public TerrainRenderer(World world, Renderer renderer, WorldRenderer wr)
+		{
+			this.renderer = renderer;
+			this.map = world.Map;
+
+			Size tileSize = new Size( Game.CellSize, Game.CellSize );
+
+			var tileMapping = new Cache<TileReference, Sprite>(
+				x => SheetBuilder.SharedInstance.Add(world.TileSet.GetBytes(x), tileSize));
+
+			Vertex[] vertices = new Vertex[4 * map.Height * map.Width];
+			ushort[] indices = new ushort[6 * map.Height * map.Width];
+
+			int nv = 0;
+			int ni = 0;
+			for( int j = map.YOffset ; j < map.YOffset + map.Height ; j++ )
+				for( int i = map.XOffset ; i < map.XOffset + map.Width; i++ )
+				{
+					Sprite tile = tileMapping[map.MapTiles[i, j]];
+					// TODO: The zero below should explicitly refer to the terrain palette, but this code is called
+					// before the palettes are created
+					Util.FastCreateQuad(vertices, indices, Game.CellSize * new float2(i, j), tile, 0, nv, ni, tile.size);
+					nv += 4;
+					ni += 6;
+				}
+
+			terrainSheet = tileMapping[map.MapTiles[map.XOffset, map.YOffset]].sheet;
+
+			vertexBuffer = renderer.Device.CreateVertexBuffer( vertices.Length );
+			vertexBuffer.SetData( vertices );
+
+			indexBuffer = renderer.Device.CreateIndexBuffer( indices.Length );
+			indexBuffer.SetData( indices );
+
+			overlayRenderer = new OverlayRenderer( renderer, map );
+		}
+
+		public void Draw( Viewport viewport )
+		{
+			int indicesPerRow = map.Width * 6;
+			int verticesPerRow = map.Width * 4;
+
+			int visibleRows = (int)(viewport.Height / 24.0f + 2);
+
+			int firstRow = (int)((viewport.Location.Y) / 24.0f - map.YOffset);
+			int lastRow = firstRow + visibleRows;
+
+			if (lastRow < 0 || firstRow > map.Height)
+				return;
+
+			if (firstRow < 0) firstRow = 0;
+			if (lastRow > map.Height) lastRow = map.Height;
+
+			if (!Game.world.LocalPlayer.Shroud.HasGPS && Game.world.LocalPlayer.Shroud.bounds.HasValue)
+			{
+				var r = Game.world.LocalPlayer.Shroud.bounds.Value;
+				if (firstRow < r.Top - map.YOffset)
+					firstRow = r.Top - map.YOffset;
+
+				if (firstRow > r.Bottom - map.YOffset)
+					firstRow = r.Bottom - map.YOffset;
+			}
+
+			renderer.SpriteShader.SetValue( "DiffuseTexture", terrainSheet.Texture );
+			renderer.SpriteShader.Render(() =>
+				renderer.DrawBatch(vertexBuffer, indexBuffer,
+					new Range<int>(verticesPerRow * firstRow, verticesPerRow * lastRow),
+					new Range<int>(indicesPerRow * firstRow, indicesPerRow * lastRow),
+					terrainSheet.Texture, PrimitiveType.TriangleList, renderer.SpriteShader));
+
+			overlayRenderer.Draw();
+		}
+	}
+}