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22 lines
825 B
22 lines
825 B
using System; |
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namespace gaemstone.ECS; |
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[Tag] |
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public struct Relation { } |
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/// <summary> |
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/// Marked entity represents a relationship type. |
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/// It may be used as the "relation" in a pair. |
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/// </summary> |
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/// <remarks> |
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/// The relationship may have component data associated with |
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/// it when added to an entity under these circumstances: |
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/// <list type="bullet"> |
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/// <item>If marked as a <see cref="TagAttribute"/>, does not carry data.</item> |
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/// <item>If marked as a <see cref="ComponentAttribute"/>, carries the relation's data.</item> |
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/// <item>If marked with neither, will carry the target's data, if it's a component.</item> |
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/// </list> |
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/// </remarks> |
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum)] |
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public class RelationAttribute : Attribute, ICreateEntityAttribute { }
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