100 lines
2.7 KiB
C#
100 lines
2.7 KiB
C#
namespace OECS;
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/// <summary>
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/// Describes a query over the ECS world with one required component type.
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/// Add optional <c>Without</c> filters via the fluent API.
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/// </summary>
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public struct Query<T1> where T1 : struct
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{
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internal HashSet<Type>? WithoutTypes;
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/// <summary>
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/// Excludes entities that have a component of type <typeparamref name="W"/>.
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/// </summary>
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public Query<T1> Without<W>() where W : struct
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{
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WithoutTypes ??= new HashSet<Type>();
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WithoutTypes.Add(typeof(W));
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return this;
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}
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}
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/// <summary>
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/// Describes a query over the ECS world with two required component types.
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/// </summary>
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public struct Query<T1, T2> where T1 : struct where T2 : struct
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{
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internal HashSet<Type>? WithoutTypes;
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public Query<T1, T2> Without<W>() where W : struct
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{
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WithoutTypes ??= new HashSet<Type>();
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WithoutTypes.Add(typeof(W));
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return this;
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}
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}
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/// <summary>
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/// Describes a query over the ECS world with three required component types.
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/// </summary>
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public struct Query<T1, T2, T3>
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where T1 : struct where T2 : struct where T3 : struct
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{
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internal HashSet<Type>? WithoutTypes;
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public Query<T1, T2, T3> Without<W>() where W : struct
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{
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WithoutTypes ??= new HashSet<Type>();
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WithoutTypes.Add(typeof(W));
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return this;
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}
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}
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/// <summary>
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/// Describes a query over the ECS world with four required component types.
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/// </summary>
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public struct Query<T1, T2, T3, T4>
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where T1 : struct where T2 : struct where T3 : struct where T4 : struct
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{
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internal HashSet<Type>? WithoutTypes;
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public Query<T1, T2, T3, T4> Without<W>() where W : struct
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{
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WithoutTypes ??= new HashSet<Type>();
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WithoutTypes.Add(typeof(W));
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return this;
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}
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}
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/// <summary>
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/// Describes a query over the ECS world with five required component types.
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/// </summary>
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public struct Query<T1, T2, T3, T4, T5>
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where T1 : struct where T2 : struct where T3 : struct where T4 : struct where T5 : struct
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{
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internal HashSet<Type>? WithoutTypes;
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public Query<T1, T2, T3, T4, T5> Without<W>() where W : struct
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{
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WithoutTypes ??= new HashSet<Type>();
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WithoutTypes.Add(typeof(W));
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return this;
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}
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}
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/// <summary>
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/// Describes a query over the ECS world with six required component types.
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/// </summary>
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public struct Query<T1, T2, T3, T4, T5, T6>
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where T1 : struct where T2 : struct where T3 : struct
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where T4 : struct where T5 : struct where T6 : struct
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{
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internal HashSet<Type>? WithoutTypes;
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public Query<T1, T2, T3, T4, T5, T6> Without<W>() where W : struct
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{
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WithoutTypes ??= new HashSet<Type>();
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WithoutTypes.Add(typeof(W));
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return this;
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}
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} |