Initial commit: OpenRA game engine

Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

OpenRA.Game/Traits/LintAttributes.cs

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+#region Copyright & License Information
+/*
+ * Copyright (c) The OpenRA Developers and Contributors
+ * 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, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System;
+
+namespace OpenRA.Traits
+{
+	[Flags]
+	public enum LintDictionaryReference
+	{
+		None = 0,
+		Keys = 1,
+		Values = 2
+	}
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public sealed class ActorReferenceAttribute : Attribute
+	{
+		public readonly Type[] RequiredTraits;
+		public readonly LintDictionaryReference DictionaryReference;
+
+		public ActorReferenceAttribute(Type[] requiredTraits,
+			LintDictionaryReference dictionaryReference = LintDictionaryReference.None)
+		{
+			RequiredTraits = requiredTraits;
+			DictionaryReference = dictionaryReference;
+		}
+
+		public ActorReferenceAttribute(Type requiredTrait = null,
+			LintDictionaryReference dictionaryReference = LintDictionaryReference.None)
+		{
+			RequiredTraits = requiredTrait != null ? [requiredTrait] : [];
+			DictionaryReference = dictionaryReference;
+		}
+	}
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public sealed class WeaponReferenceAttribute : Attribute { }
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public sealed class SequenceReferenceAttribute(
+		string imageReference = null, bool prefix = false, bool allowNullImage = false,
+		LintDictionaryReference dictionaryReference = LintDictionaryReference.None) : Attribute
+	{
+		// The field name in the same trait info that contains the image name.
+		public readonly string ImageReference = imageReference;
+		public readonly bool Prefix = prefix;
+		public readonly bool AllowNullImage = allowNullImage;
+		public readonly LintDictionaryReference DictionaryReference = dictionaryReference;
+	}
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public sealed class CursorReferenceAttribute(LintDictionaryReference dictionaryReference = LintDictionaryReference.None) : Attribute
+	{
+		public readonly LintDictionaryReference DictionaryReference = dictionaryReference;
+	}
+
+	[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property)]
+	public sealed class GrantedConditionReferenceAttribute : Attribute { }
+
+	[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property)]
+	public sealed class ConsumedConditionReferenceAttribute : Attribute { }
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public sealed class PaletteDefinitionAttribute(bool isPlayerPalette = false) : Attribute
+	{
+		public readonly bool IsPlayerPalette = isPlayerPalette;
+	}
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public sealed class PaletteReferenceAttribute : Attribute
+	{
+		public readonly bool IsPlayerPalette;
+		public PaletteReferenceAttribute(bool isPlayerPalette = false)
+		{
+			IsPlayerPalette = isPlayerPalette;
+		}
+
+		public readonly string PlayerPaletteReferenceSwitch;
+		public PaletteReferenceAttribute(string playerPaletteReferenceSwitch)
+		{
+			PlayerPaletteReferenceSwitch = playerPaletteReferenceSwitch;
+		}
+	}
+
+	[AttributeUsage(AttributeTargets.Class)]
+	public sealed class TraitLocationAttribute(SystemActors systemActors) : Attribute
+	{
+		public readonly SystemActors SystemActors = systemActors;
+	}
+}