feat: Find & FindRequired for general type search
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@ -1,9 +1,3 @@
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using System;
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namespace Syntriax.Engine.Core.Exceptions;
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public class BehaviourNotFoundException(string? message) : Exception(message)
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{
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public static NotAssignedException FromType<TBehaviour>()
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=> new($"{typeof(TBehaviour).FullName} was not found");
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}
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public class BehaviourNotFoundException(string? message) : NotFoundException(message);
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9
Engine.Core/Exceptions/NotFoundException.cs
Normal file
9
Engine.Core/Exceptions/NotFoundException.cs
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@ -0,0 +1,9 @@
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using System;
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namespace Syntriax.Engine.Core.Exceptions;
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public class NotFoundException(string? message) : Exception(message)
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{
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public static NotAssignedException FromType<T>()
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=> new($"{typeof(T).FullName} was not found");
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}
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@ -1,9 +1,3 @@
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using System;
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namespace Syntriax.Engine.Core.Exceptions;
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public class UniverseObjectNotFoundException(string? message) : Exception(message)
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{
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public static NotAssignedException FromType<TUniverseObject>()
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=> new($"{typeof(TUniverseObject).FullName} was not found");
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}
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public class UniverseObjectNotFoundException(string? message) : NotFoundException(message);
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@ -12,4 +12,7 @@ public static class UniverseExtensions
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public static T FindRequiredBehaviour<T>(this IUniverse universe) where T : class
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=> universe.FindBehaviour<T>() ?? throw new BehaviourNotFoundException($"{universe.GetType().FullName}({universe.Id}) does not contain any {nameof(IUniverseObject)} with {nameof(IBehaviour)} of type {typeof(T).FullName}");
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public static T FindRequired<T>(this IUniverse universe) where T : class
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=> universe.Find<T>() ?? throw new NotFoundException($"{universe.GetType().FullName}({universe.Id}) does not contain any {nameof(IUniverseObject)} or {nameof(IBehaviour)} of type {typeof(T).FullName}");
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}
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@ -41,11 +41,9 @@ public static class UniverseObjectExtensions
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if (universeObject is T @object)
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foundUniverseObjects.Add(@object);
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}
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#endregion
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#region Universe Object Search In Parent
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/// <summary>
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/// Tries to get a <see cref="IUniverseObject"/> of the specified type in it's parents recursively.
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/// </summary>
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@ -163,4 +161,36 @@ public static class UniverseObjectExtensions
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}
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}
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#endregion
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#region General Search
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public static T? Find<T>(this IEnumerable<IUniverseObject> universeObjects) where T : class
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{
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if (universeObjects.GetUniverseObject<T>() is T foundUniverseObject)
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return foundUniverseObject;
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if (universeObjects.FindBehaviour<T>() is T foundBehaviour)
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return foundBehaviour;
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return null;
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}
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public static bool TryFind<T>(this IEnumerable<IUniverseObject> universeObjects, [NotNullWhen(returnValue: true)] out T? behaviour) where T : class
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{
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behaviour = Find<T>(universeObjects);
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return behaviour is not null;
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}
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public static void Find<T>(this IEnumerable<IUniverseObject> universeObjects, IList<T> behaviours) where T : class
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{
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behaviours.Clear();
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List<T> cache = [];
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foreach (IUniverseObject universeObject in universeObjects)
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{
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universeObject.Find(cache);
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foreach (T behaviour in cache)
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behaviours.Add(behaviour);
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}
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}
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#endregion
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}
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