Source2Roblox/Roblox-File-Format
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CloneTrooper1019
2020-09-17 12:14:57 -05:00
parent 2a114e70b0
commit 7252e96c03
4 changed files with 36 additions and 15 deletions
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39
Tree/Instance.cs
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@ -32,14 +32,17 @@ namespace RobloxFiles
/// <summary>The raw list of children for this Instance.</summary>
internal HashSet<Instance> Children = new HashSet<Instance>();
/// <summary>The raw value of the Instance's parent.</summary>
private Instance RawParent;
/// <summary>The raw unsafe value of the Instance's parent.</summary>
private Instance ParentUnsafe;
/// <summary>The name of this Instance.</summary>
public string Name;
/// <summary>Indicates whether this Instance should be serialized.</summary>
public bool Archivable = true;
/// <summary>The source AssetId this instance was created in.</summary>
public long SourceAssetId = -1;
/// <summary>The name of this Instance, if a Name property is defined.</summary>
public override string ToString() => Name;
@ -174,25 +177,35 @@ namespace RobloxFiles
/// </summary>
public Instance Parent
{
get
{
return RawParent;
}
get => ParentUnsafe;
set
{
if (ParentLocked)
throw new Exception("The Parent property of this instance is locked.");
{
string newParent = value?.Name ?? "NULL",
currParent = Parent?.Name ?? "NULL";
throw new InvalidOperationException($"The Parent property of {Name} is locked, current parent: {currParent}, new parent {newParent}");
}
if (IsAncestorOf(value))
throw new Exception("Parent would result in circular reference.");
{
string pathA = GetFullName("."),
pathB = value.GetFullName(".");
throw new InvalidOperationException($"Attempt to set parent of {pathA} to {pathB} would result in circular reference");
}
if (Parent == this)
throw new Exception("Attempt to set parent to self.");
throw new InvalidOperationException($"Attempt to set {Name} as its own parent");
RawParent?.Children.Remove(this);
value?.Children.Add(this);
RawParent = value;
lock (ParentUnsafe)
{
ParentUnsafe?.Children.Remove(this);
value?.Children.Add(this);
ParentUnsafe = value;
}
}
}