lots of experimental bits

2010-02-28 22:43:54 +13:00
parent e7b48c7ea6
commit 45a4fa110e
22 changed files with 166 additions and 14 deletions
--- a/OpenRA.Game/Traits/World/ResourceLayer.cs
+++ b/OpenRA.Game/Traits/World/ResourceLayer.cs
@@ -0,0 +1,88 @@
+#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;
+using System.Linq;
+using OpenRA.Graphics;
+
+namespace OpenRA.Traits
+{
+	class ResourceLayerInfo : ITraitInfo
+	{
+		public readonly string[] SpriteNames = { };
+		public readonly int[] OverlayIndices = { };
+		public readonly string Palette = "terrain";
+		public object Create(Actor self) { return new ResourceLayer(self, this); }
+	}
+
+	class ResourceLayer : IRenderOverlay, ILoadWorldHook
+	{
+		ResourceLayerInfo info;
+		Sprite[][] sprites;
+		CellContents[,] content = new CellContents[128,128];
+		SpriteRenderer sr;
+
+		public ResourceLayer(Actor self, ResourceLayerInfo info)
+		{
+			this.info = info;
+			sprites = info.SpriteNames.Select( f => SpriteSheetBuilder.LoadAllSprites(f)).ToArray();
+			sr = new SpriteRenderer( Game.renderer, true );
+		}
+
+		public void Render()
+		{
+			var shroud = Game.world.LocalPlayer.Shroud;
+			var map = Game.world.Map;
+
+			for (int y = map.YOffset; y < map.YOffset + map.Height; y++)
+				for (int x = map.XOffset; x < map.XOffset + map.Width; x++)
+				{
+					if (!shroud.IsExplored(new int2(x, y))) continue;
+					if (content[x, y].contents != null)
+						sr.DrawSprite(content[x, y].contents[content[x, y].density],
+							Game.CellSize * new int2(x, y),
+							info.Palette);
+				}
+
+			sr.Flush();
+		}
+
+		public void WorldLoaded(World w)
+		{
+			var map = w.Map;
+
+			for (int y = map.YOffset; y < map.YOffset + map.Height; y++)
+				for (int x = map.XOffset; x < map.XOffset + map.Width; x++)
+					if (info.OverlayIndices.Contains(w.Map.MapTiles[x, y].overlay))
+						content[x, y].contents = ChooseContent(w, w.Map.MapTiles[x, y].overlay);
+		}
+
+		Sprite[] ChooseContent(World w, int overlay)
+		{
+			return sprites[w.SharedRandom.Next(sprites.Length)];
+		}
+
+		public struct CellContents
+		{
+			public Sprite[] contents;
+			public int density;
+		}
+	}
+}