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Updated debug view for chunk

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Misaki
2025-12-12 21:11:01 +09:00
parent 7db4be1e6e
commit 05843fd665
3 changed files with 64 additions and 76 deletions
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134
Ghost.Entities/Archetype.cs
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@@ -23,93 +23,81 @@ internal unsafe sealed class ChunkDebugView
}
}
public byte* pData;
public int count;
public int capacity;
public int worldID;
public int archetypeID;
private Chunk _chunk;
public ChunkDebugView(Chunk chunk)
{
pData = chunk.GetUnsafePtr();
count = chunk._count;
capacity = chunk._capacity;
#if DEBUG || GHOST_EDITOR
worldID = chunk._worldID;
archetypeID = chunk._archetypeID;
#else
worldID = -1;
archetypeID = -1;
#endif
_chunk = chunk;
}
[DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
public object[] Items
{
get
{
#if !(DEBUG || GHOST_EDITOR)
#else
if (count == 0)
#endif
{
return [];
}
public object[] Items => GetItems(in _chunk);
var views = new List<object>();
var r = World.GetWorld(worldID);
if (!r)
{
return [];
}
ref var archetype = ref r.Value.GetArchetypeReference(archetypeID);
var it = archetype._signature.GetIterator();
while (it.Next(out var index))
{
var type = Type.GetTypeFromHandle(RuntimeTypeHandle.FromIntPtr(ComponentRegister.s_runtimeIDToTypeHandle[index]));
if (type == null)
{
continue;
}
var layout = archetype.GetLayout(index).Value;
var readMethod = typeof(ChunkDebugView)
.GetMethod(nameof(ReadComponentArray), System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance)!
.MakeGenericMethod(type);
// 3. Invoke it to get a Position[] or Velocity[]
var array = readMethod.Invoke(this, [layout.offset]);
if (array == null)
{
continue;
}
// 4. Wrap it in a nice label so the debugger shows "Position[]"
views.Add(new ComponentArrayView(type.Name, array));
}
return [.. views];
}
}
private T[] ReadComponentArray<T>(int offsetInChunk)
private static T[] ReadComponentArray<T>(long pData, int offsetInChunk, int count)
where T : unmanaged
{
var result = new T[count];
unsafe
{
var basePtr = pData + offsetInChunk;
var sizeOfT = sizeof(T);
for (int i = 0; i < count; i++)
{
// Read directly from raw memory
result[i] = Unsafe.Read<T>(basePtr + (i * sizeOfT));
}
var basePtr = (byte*)pData + offsetInChunk;
var span = new Span<T>(basePtr, count);
span.CopyTo(result);
}
return result;
}
private static object[] GetItems(ref readonly Chunk chunk)
{
#if !(DEBUG || GHOST_EDITOR)
return [];
#else
var pData = chunk.GetUnsafePtr();
var count = chunk._count;
var capacity = chunk._capacity;
var worldID = chunk._worldID;
var archetypeID = chunk._archetypeID;
if (count == 0)
{
return [];
}
var views = new List<object>();
var r = World.GetWorld(worldID);
if (!r)
{
return [];
}
ref var archetype = ref r.Value.GetArchetypeReference(archetypeID);
var it = archetype._signature.GetIterator();
while (it.Next(out var index))
{
var type = ComponentRegister.s_runtimeIDToType[index];
if (type == null)
{
continue;
}
var layout = archetype.GetLayout(index).Value;
var readMethod = typeof(ChunkDebugView)
.GetMethod(nameof(ReadComponentArray), System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static)!
.MakeGenericMethod(type);
// 3. Invoke it to get a Position[] or Velocity[]
var array = readMethod.Invoke(null, [(long)pData, layout.offset, count]);
if (array == null)
{
continue;
}
// 4. Wrap it in a nice label so the debugger shows "Position[]"
views.Add(new ComponentArrayView(type.Name, array));
}
return [.. views];
#endif
}
}
[DebuggerTypeProxy(typeof(ChunkDebugView))]
@@ -509,7 +497,7 @@ internal unsafe struct Archetype : IIdentifierType, IDisposable
// Only operate the swap back after the update is succeed.
MemoryUtility.MemCpy(pRowEntity, pLastEntity, (nuint)sizeof(Entity));
for (var i = 0; i <= _layouts.Count; i++)
for (var i = 0; i < _layouts.Count; i++)
{
var layout = _layouts[i];

4
Ghost.Entities/Component.cs
View File

@@ -37,7 +37,7 @@ internal static class ComponentRegister
private static readonly Dictionary<IntPtr, int> s_typeHandleToID = new();
private static readonly Dictionary<string, int> s_nameToRuntimeID = new();
#if DEBUG || GHOST_EDITOR
internal static readonly Dictionary<int, IntPtr> s_runtimeIDToTypeHandle = new();
internal static readonly Dictionary<int, Type> s_runtimeIDToType = new();
#endif
public static unsafe Identifier<IComponent> GetOrRegisterComponent<T>()
@@ -72,7 +72,7 @@ internal static class ComponentRegister
s_typeHandleToID[typeHandle] = newID;
s_nameToRuntimeID[stableName] = newID;
#if DEBUG || GHOST_EDITOR
s_runtimeIDToTypeHandle[newID.value] = typeHandle;
s_runtimeIDToType[newID.value] = typeof(T);
#endif
return newID;