Merge pull request #9103 from reaperrr/water-rot

Refactored WaterPaletteRotation into RotationPaletteEffect

OpenRA.Mods.Common/OpenRA.Mods.Common.csproj

@@ -366,7 +366,7 @@
     <Compile Include="Traits\PaletteEffects\GlobalLightingPaletteEffect.cs" />
     <Compile Include="Traits\PaletteEffects\FlashPaletteEffect.cs" />
     <Compile Include="Traits\PaletteEffects\MenuPaletteEffect.cs" />
-    <Compile Include="Traits\PaletteEffects\WaterPaletteRotation.cs" />
+    <Compile Include="Traits\PaletteEffects\RotationPaletteEffect.cs" />
     <Compile Include="Traits\Player\ActorGroupProxy.cs" />
     <Compile Include="Traits\Player\AllyRepair.cs" />
     <Compile Include="Traits\Player\BaseAttackNotifier.cs" />

OpenRA.Mods.Common/Traits/PaletteEffects/RotationPaletteEffect.cs

@@ -0,0 +1,105 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using System.Linq;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[Desc("Palette effect used for sprinkle \"animations\".")]
+	class RotationPaletteEffectInfo : ITraitInfo
+	{
+		[Desc("Defines to which palettes this effect should be applied to.",
+			"If none specified, it applies to all palettes not explicitly excluded.")]
+		public readonly HashSet<string> Palettes = new HashSet<string>();
+
+		[Desc("Defines for which tileset IDs this effect should be loaded.",
+			"If none specified, it applies to all tileset IDs not explicitly excluded.")]
+		public readonly HashSet<string> Tilesets = new HashSet<string>();
+
+		[Desc("Defines which palettes should be excluded from this effect.")]
+		public readonly HashSet<string> ExcludePalettes = new HashSet<string>();
+
+		[Desc("Don't apply the effect for these tileset IDs.")]
+		public readonly HashSet<string> ExcludeTilesets = new HashSet<string>();
+
+		[Desc("Palette index of first RotationRange color.")]
+		public readonly int RotationBase = 0x60;
+
+		[Desc("Range of colors to rotate.")]
+		public readonly int RotationRange = 7;
+
+		[Desc("Step towards next color index per tick.")]
+		public readonly float RotationStep = .25f;
+
+		public object Create(ActorInitializer init) { return new RotationPaletteEffect(init.World, this); }
+	}
+
+	class RotationPaletteEffect : ITick, IPaletteModifier
+	{
+		readonly RotationPaletteEffectInfo info;
+		readonly uint[] rotationBuffer;
+		readonly bool validTileset;
+		readonly string tilesetId;
+		float t = 0;
+
+		public RotationPaletteEffect(World world, RotationPaletteEffectInfo info)
+		{
+			this.info = info;
+			rotationBuffer = new uint[info.RotationRange];
+			tilesetId = world.TileSet.Id;
+
+			validTileset = IsValidTileset();
+		}
+
+		bool IsValidTileset()
+		{
+			if (info.Tilesets.Count == 0 && info.ExcludeTilesets.Count == 0)
+				return true;
+
+			return info.Tilesets.Contains(tilesetId) && !info.ExcludeTilesets.Contains(tilesetId);
+		}
+
+		public void Tick(Actor self)
+		{
+			if (!validTileset)
+				return;
+
+			t += info.RotationStep;
+		}
+
+		public void AdjustPalette(IReadOnlyDictionary<string, MutablePalette> palettes)
+		{
+			if (!validTileset)
+				return;
+
+			var rotate = (int)t % info.RotationRange;
+			if (rotate == 0)
+				return;
+
+			foreach (var kvp in palettes)
+			{
+				if ((info.Palettes.Count > 0 && !info.Palettes.Any(kvp.Key.StartsWith))
+					|| (info.ExcludePalettes.Count > 0 && info.ExcludePalettes.Any(kvp.Key.StartsWith)))
+					continue;
+
+				var palette = kvp.Value;
+
+				for (var i = 0; i < info.RotationRange; i++)
+					rotationBuffer[(rotate + i) % info.RotationRange] = palette[info.RotationBase + i];
+
+				for (var i = 0; i < info.RotationRange; i++)
+					palette[info.RotationBase + i] = rotationBuffer[i];
+			}
+		}
+	}
+}

OpenRA.Mods.Common/Traits/PaletteEffects/WaterPaletteRotation.cs

@@ -1,63 +0,0 @@
-#region Copyright & License Information
-/*
- * Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
- * This file is part of OpenRA, which is free software. It is made
- * available to you under the terms of the GNU General Public License
- * as published by the Free Software Foundation. For more information,
- * see COPYING.
- */
-#endregion
-
-using System.Collections.Generic;
-using System.Linq;
-using OpenRA.Graphics;
-using OpenRA.Traits;
-
-namespace OpenRA.Mods.Common.Traits
-{
-	[Desc("Palette effect used for sprinkle \"animations\" on terrain tiles.")]
-	class WaterPaletteRotationInfo : ITraitInfo
-	{
-		public readonly HashSet<string> ExcludePalettes = new HashSet<string>();
-
-		public object Create(ActorInitializer init) { return new WaterPaletteRotation(init.World, this); }
-	}
-
-	class WaterPaletteRotation : ITick, IPaletteModifier
-	{
-		readonly WaterPaletteRotationInfo info;
-		readonly World world;
-		float t = 0;
-
-		public WaterPaletteRotation(World world, WaterPaletteRotationInfo info)
-		{
-			this.world = world;
-			this.info = info;
-		}
-
-		public void Tick(Actor self) { t += .25f; }
-
-		uint[] temp = new uint[7]; /* allocating this on the fly actually hurts our profile */
-
-		public void AdjustPalette(IReadOnlyDictionary<string, MutablePalette> palettes)
-		{
-			var rotate = (int)t % 7;
-			if (rotate == 0)
-				return;
-
-			foreach (var kvp in palettes)
-			{
-				if (info.ExcludePalettes.Contains(kvp.Key))
-					continue;
-
-				var palette = kvp.Value;
-
-				for (var i = 0; i < 7; i++)
-					temp[(rotate + i) % 7] = palette[world.TileSet.WaterPaletteRotationBase + i];
-
-				for (var i = 0; i < 7; i++)
-					palette[world.TileSet.WaterPaletteRotationBase + i] = temp[i];
-			}
-		}
-	}
-}

OpenRA.Mods.Common/UtilityCommands/UpgradeRules.cs

@@ -2051,6 +2051,13 @@ namespace OpenRA.Mods.Common.UtilityCommands
 					}
 				}
 
+				// WaterPaletteRotation renamed to RotationPaletteEffect
+				if (engineVersion < 20150903)
+				{
+					if (depth == 1 && node.Key == "WaterPaletteRotation")
+						node.Key = "RotationPaletteEffect";
+				}
+
 				UpgradeActorRules(engineVersion, ref node.Value.Nodes, node, depth + 1);
 			}
 		}