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Add MetaIDAttribute

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This commit is contained in:
Mikhail 2024-09-16 19:29:48 +08:00
parent 7fe5263825
commit d62dfed0d5
2 changed files with 52 additions and 5 deletions
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38
src/DebugUtils/MetaAttributes/MetaIDAttribute.cs
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@ -1,13 +1,12 @@
using DCFApixels.DragonECS.Internal;
using System;
using System.Collections.Generic;
namespace DCFApixels.DragonECS
{
[AttributeUsage(AttributeTargets.Struct | AttributeTargets.Class | AttributeTargets.Interface, Inherited = false, AllowMultiple = false)]
public sealed class MetaIDAttribute : EcsMetaAttribute
{
private static HashSet<string> _ids;
//private static HashSet<string> _ids = new HashSet<string>();
public readonly string ID;
public MetaIDAttribute(string id)
@ -16,12 +15,41 @@ namespace DCFApixels.DragonECS
{
Throw.ArgumentNull(nameof(id));
}
if (_ids.Add(id))
if (id.Contains(','))
{
//TODO перевести ексепшен
Throw.ArgumentException($"Дублирование MetaID: {ID}");
Throw.ArgumentException($"Аргумент {nameof(id)} не может содержать символ запятой ','");
}
//if (_ids.Add(id) == false) //этот ексепшен не работает, так как атрибуты не кешируются а пересоздаются
//{
// //TODO перевести ексепшен
// Throw.ArgumentException($"Дублирование MetaID: {id}");
//}
ID = id;
}
}
public static class MetaIDUtility
{
public static unsafe string GenerateNewUniqueID()
{
long ticks = DateTime.Now.Ticks;
byte* hibits = stackalloc byte[8];
hibits = (byte*)ticks;
byte[] byteArray = Guid.NewGuid().ToByteArray();
fixed (byte* ptr = byteArray)
{
for (int i = 0; i < 8; i++)
{
byteArray[i] = hibits[i];
}
}
return BitConverter.ToString(byteArray).Replace("-", "");
}
public static unsafe string GenerateNewUniqueIDWithAttribute()
{
return $"[MetaID(\"{GenerateNewUniqueID()}\")]";
}
}
}

19
src/DebugUtils/TypeMeta.cs
View File

@ -65,6 +65,25 @@ namespace DCFApixels.DragonECS
get { return null; }
}
private static bool CheckEcsMemener(Type checkedType)
{
#if (DEBUG && !DISABLE_DEBUG) || !REFLECTION_DISABLED
return checkedType.IsInterface == false && checkedType.IsAbstract == false && typeof(IEcsMember).IsAssignableFrom(checkedType);
#else
EcsDebug.PrintWarning($"Reflection is not available, the {nameof(MetaGenerator)}.{nameof(GetTags)} method does not work.");
return false;
#endif
}
public static bool IsHasMeta(Type type)
{
#if (DEBUG && !DISABLE_DEBUG) || !REFLECTION_DISABLED
return (CheckEcsMemener(type) || Attribute.GetCustomAttributes(type, typeof(EcsMetaAttribute), false).Length > 0);
#else
EcsDebug.PrintWarning($"Reflection is not available, the {nameof(MetaGenerator)}.{nameof(GetTags)} method does not work.");
return false;
#endif
}
#region Constructors
public static TypeMeta Get(Type type)
{