public WrappedTagBlockEntry GetTopLevelWrapper(TagBlockData block, WrappedTagBlockEntry wrapper)
{
FlattenedTagBlock flattened;
if (_flattenInfo.TryGetValue(block, out flattened))
{
return(flattened.GetTopLevelWrapper(wrapper));
}
return(null);
}
/// <summary>
/// Forcibly expands a block and all of its ancestors.
/// </summary>
/// <param name="block">The block to make visible.</param>
public void ForceVisible(TagBlockData block)
{
FlattenedTagBlock flattened;
if (!_flattenInfo.TryGetValue(block, out flattened))
{
return;
}
while (flattened != null && flattened.Expand())
{
flattened = flattened.Parent;
}
}
public void EnumWrappers(TagBlockData block, Action <WrappedTagBlockEntry> wrapperProcessor)
{
FlattenedTagBlock flattened;
if (!_flattenInfo.TryGetValue(block, out flattened))
{
return;
}
foreach (WrappedTagBlockEntry wrapper in flattened.Wrappers)
{
wrapperProcessor(wrapper);
}
}
public void VisitTagBlock(TagBlockData field)
{
var values = new StructureValueCollection();
bool isValid = _cache.MetaArea.ContainsBlockPointer(field.FirstElementAddress, (int)(field.Length * field.ElementSize));
values.SetInteger("entry count", isValid ? (uint)field.Length : 0);
uint cont = _cache.PointerExpander.Contract(field.FirstElementAddress);
values.SetInteger("pointer", isValid ? cont : 0);
SeekToOffset(field.Offset);
StructureWriter.WriteStructure(values, _tagBlockLayout, _writer);
}
public FlattenedTagBlock(FlattenedTagBlock parent, TagBlockData template,
ObservableCollection <MetaField> topLevelFields, FieldChangeTracker tracker, FieldChangeSet changes)
{
_parent = parent;
_template = template;
_activeTagBlock = template;
_synchronizedTagBlocks.Add(template);
if (template.HasChildren)
{
_lastPage = template.Pages[template.CurrentIndex];
}
_topLevelFields = topLevelFields;
_tracker = tracker;
_changes = changes;
}
public void ReadTagBlockChildren(TagBlockData block)
{
if (!block.HasChildren || block.CurrentIndex < 0)
{
return;
}
bool opened = OpenReader();
if (_reader == null)
{
return;
}
try
{
// Calculate the base offset to read from
long oldBaseOffset = BaseOffset;
long dataOffset = block.FirstElementAddress;
if (_type == LoadType.File)
{
dataOffset = (uint)_cache.MetaArea.PointerToOffset(dataOffset);
}
BaseOffset = (dataOffset + block.CurrentIndex * block.ElementSize);
TagBlockPage page = block.Pages[block.CurrentIndex];
for (int i = 0; i < page.Fields.Length; i++)
{
ReadField(page.Fields[i] ?? block.Template[i]);
}
BaseOffset = oldBaseOffset;
}
finally
{
if (opened)
{
CloseReader();
}
}
}
public void VisitTagBlock(TagBlockData field)
{
// Don't enter empty blocks
TagBlockData oldTagBlock = _currentTagBlock;
_currentTagBlock = field;
if (FilterString(field, field.Name) && field.Length > 0)
{
// Forcibly highlight everything inside it
_highlightLevel++;
_flattener.EnumWrappers(field, TagBlockFlattener_HandleWrapper);
_highlightLevel--;
}
else if (field.Length > 0)
{
_flattener.EnumWrappers(field, TagBlockFlattener_HandleWrapper);
}
_currentTagBlock = oldTagBlock;
}
public void VisitTagBlock(TagBlockData field)
{
// Create flatten information for the block and attach event handlers to it
var flattened = new FlattenedTagBlock(_flatParent, field, _topLevelFields, _tracker, _changes);
AttachToTagBlock(field, flattened);
FlattenedTagBlock oldParent = _flatParent;
_flatParent = flattened;
Flatten(field.Template);
field.UpdateWidth();
_flatParent = oldParent;
for (int i = 0; i < field.Template.Count; i++)
{
WrappedTagBlockEntry wrapper = flattened.WrapField(field.Template[i], field.Width, i == field.Template.Count - 1);
_index++;
_fields.Insert(_index, wrapper);
}
}
public void LoadPage(TagBlockData block, int index)
{
_activeTagBlock = block;
if (!block.HasChildren)
{
return;
}
if (index >= 0 && index < block.Length && block.Pages[index] == _lastPage)
{
return;
}
UnloadPage();
if (index < 0 || index >= block.Length)
{
_lastPage = null;
return;
}
_lastPage = block.Pages[index];
for (int i = 0; i < _lastPage.Fields.Length; i++)
{
// if _lastPage.Fields[i] is null, then we can just re-use the field from the template
MetaField newField;
if (_lastPage.Fields[i] != null)
{
newField = _lastPage.Fields[i];
}
else
{
newField = block.Template[i];
}
// HACK: synchronize the opacity
newField.Opacity = _loadedFields[i].Opacity;
_loadedFields[i] = newField;
}
}
public override MetaField CloneValue()
{
var result = new TagBlockData(Name, Offset, FieldAddress, ElementSize, Align, Sort, PluginLine, ToolTip, _metaArea);
result._expanded = _expanded;
result._width = _width;
result._currentIndex = _currentIndex;
result._firstElementAddr = _firstElementAddr;
foreach (MetaField field in _template)
{
result._template.Add(field);
}
foreach (TagBlockPage page in _pages)
{
result._pages.Add(page.CloneValue());
}
if (Cloned != null)
{
Cloned(this, new TagBlockClonedEventArgs(this, result));
}
return(result);
}
public void VisitTagBlock(TagBlockData field)
{
SeekToOffset(field.Offset);
StructureValueCollection values = StructureReader.ReadStructure(_reader, _tagBlockLayout);
var length = (int)values.GetInteger("entry count");
uint pointer = (uint)values.GetInteger("pointer");
long expanded = _cache.PointerExpander.Expand(pointer);
// Make sure the pointer looks valid
if (length < 0 || !_cache.MetaArea.ContainsBlockPointer(expanded, (int)(length * field.ElementSize)))
{
length = 0;
pointer = 0;
expanded = 0;
}
if (expanded != field.FirstElementAddress)
{
field.FirstElementAddress = expanded;
}
field.Length = length;
}
public void WriteTagBlockChildren(TagBlockData field)
{
if (field.CurrentIndex < 0 || !field.HasChildren)
{
return;
}
// Get the base address and convert it to an offset if we're writing to the file
long newBaseOffset = field.FirstElementAddress;
if (_type == SaveType.File)
{
newBaseOffset = _cache.MetaArea.PointerToOffset(newBaseOffset);
}
// Save the old base offset and set the base offset to the block's base
long oldBaseOffset = _baseOffset;
_baseOffset = newBaseOffset;
// Write each page
int _oldIndex = field.CurrentIndex;
bool _oldPokeTemplates = _pokeTemplateFields;
for (int i = 0; i < field.Length; i++)
{
// If we're saving everything, then change the active page so the values get loaded from the file
if (_changes == null && field.CurrentIndex != i)
{
field.CurrentIndex = i;
}
// If we're not saving everything, then we can only poke template fields in block
// if the current indices all line up
if (i != _oldIndex)
{
_pokeTemplateFields = false;
}
// Get each field in the page and write it
TagBlockPage page = field.Pages[i];
for (int j = 0; j < page.Fields.Length; j++)
{
MetaField pageField = page.Fields[j];
// The field in the page takes precedence over the field in the block's template
if (pageField == null && (_changes == null || _pokeTemplateFields))
{
pageField = field.Template[j]; // Get it from the template
}
if (pageField != null)
{
WriteField(pageField);
}
}
// Advance to the next chunk
_baseOffset += field.ElementSize;
_pokeTemplateFields = _oldPokeTemplates;
}
if (!Equals(field.CurrentIndex, _oldIndex))
{
field.CurrentIndex = _oldIndex;
}
// Restore the old base offset
_baseOffset = oldBaseOffset;
}
public void VisitTagBlock(TagBlockData field)
{
AddWidth(field.Width);
}
/// <summary>
/// Synchronizes the expansion state of a block with the expansion state of this FlattenedTagBlock.
/// </summary>
/// <param name="other">The TagBlock to synchronize the expansion state of.</param>
public void SynchronizeWith(TagBlockData other)
{
_synchronizedTagBlocks.Add(other);
}
private void AttachToTagBlock(TagBlockData field, FlattenedTagBlock flattened)
{
field.PropertyChanged += TagBlockPropertyChanged;
field.Cloned += TagBlockCloned;
_flattenInfo[field] = flattened;
}
public TagBlockClonedEventArgs(TagBlockData old, TagBlockData clone)
{
Old = old;
Clone = clone;
}
