private void MergeCompound(TagCompound original, TagCompound compound, MergeMethod method)
{
if (method == MergeMethod.KeepSource)
{
foreach (TagCompound tag in compound.EnumerateCompounds())
{
if (!original.ContainsTag(tag.Name))
{
// If the compound does not exist in the source structure, then simply add it.
original.AddCompound(tag);
}
else
{
// Otherwise, continue normal merging with that compound.
MergeCompound(compound, tag, method);
}
}
foreach (Tag tag in compound.EnumerateTags())
{
// Adds the tag only if it does not exist in the source structure.
if (!original.ContainsTag(tag.Name))
{
original.AddTag(tag);
}
}
}
else if (method == MergeMethod.Overwrite)
{
foreach (TagCompound tag in compound.EnumerateCompounds())
{
if (!original.ContainsTag(tag.Name))
{
// If the compound does not exist in the source structure, then simply add it.
original.AddCompound(tag);
}
else
{
// Otherwise, continue normal merging with that compound.
MergeCompound(compound, tag, method);
}
}
foreach (Tag tag in compound.EnumerateTags())
{
// If the tag already exists in the source structure, then remove it.
if (original.ContainsTag(tag.Name))
{
original.RemoveTag(tag.Name);
}
// Add the merged tag.
original.AddTag(tag);
}
}
else if (method == MergeMethod.SourceOnly)
{
foreach (TagCompound tag in compound.EnumerateCompounds())
{
if (original.ContainsTag(tag.Name))
{
MergeCompound(compound, tag, method);
}
}
foreach (Tag tag in compound.EnumerateTags())
{
// Checks if the tag exists in the source structure.
if (original.ContainsTag(tag.Name))
{
Tag t = original.GetTag(tag.Name);
// Checks if there is a suitable conversion between the two tag types.
if (TagType.CanConvert(tag.Value, t.Type))
{
// Sets the value of the source tag to the converted value of the tag.
t.Value = TagType.ConvertTo(tag.Value, t.Type);
}
}
}
}
}
