// ----------------------------------------------------------
public void Minimize(Options aOptions, Def aDef)
{
// reader
_reader = new XmlDocument();
_reader.Load(aOptions.inFile);
// writter with write settings
var writterSettings = new XmlWriterSettings();
if (aOptions.prettyPrint) {
writterSettings.Indent = true;
writterSettings.IndentChars = " ";
}
_writer = XmlWriter.Create(aOptions.outFile, writterSettings);
_writer.WriteStartDocument();
ProcessElement(_reader.DocumentElement, aDef);
_writer.WriteEndDocument();
_writer.Close();
// print warnings
foreach(string warning in _warnings) {
Console.WriteLine(warning);
}
}
// ----------------------------------------------------------
private void PrintMissingElementDef(string aName, Def aDef)
{
StringBuilder stringBuilder = new StringBuilder();
while(aDef != null) {
stringBuilder.Insert(0, aDef.name + "->");
aDef = aDef.parent;
}
stringBuilder.Append(aName);
stringBuilder.Insert(0, "WARNING: missing new name for element ");
_warnings.Add(stringBuilder.ToString());
}
// ----------------------------------------------------------
private void ReadSpriterDefs(XmlElement aElement, Def aDef, Dictionary<string, Item> aItems)
{
aDef.name = aElement.Attributes["name"].Value;
if (!aElement.HasAttribute("item")) {
Console.WriteLine("Missing item attribute for element " + aDef.name);
return;
}
if (!aItems.ContainsKey(aElement.Attributes["item"].Value)) {
Console.WriteLine("Missing item definition for item " + aElement.Attributes["item"].Value);
return;
}
aDef.item = aItems[aElement.Attributes["item"].Value];
var children = aElement.ChildNodes;
foreach (XmlNode node in children) {
if (node.NodeType == XmlNodeType.Element) {
XmlElement element = node as XmlElement;
if (element.Name == "element") {
// new def and set parent
var def = new Def();
def.parent = aDef;
ReadSpriterDefs(element, def, aItems);
// add this element to current table
aDef.childElements.Add(def.name, def);
} else if (element.Name == "attribute") {
// add attribute to current table
var name = element.Attributes["name"].Value;
if (!element.HasAttribute("item")) {
Console.WriteLine("Missing item attribute for attribute " + name);
return;
}
if (!aItems.ContainsKey(element.Attributes["item"].Value)) {
Console.WriteLine("Missing item definition for item " + element.Attributes["item"].Value);
return;
}
aDef.attributes.Add(name, aItems[element.Attributes["item"].Value]) ;
} else {
Console.WriteLine("ERROR: unknown element '" + element.Name + "'");
}
}
}
}
// ----------------------------------------------------------
public void Convert(Options aOptions, Def aRootDef)
{
if (aOptions.smallOffset) {
_bigOffset = false;
_offsetSize = 2;
}
// reader
XmlDocument reader = new XmlDocument();
reader.Load(aOptions.inFile);
using (FileStream fs = new FileStream(aOptions.outFile, FileMode.Create)) {
using (BinaryWriter writer = new BinaryWriter(fs)) {
// write 0 for bigOffset and 1 for smallOffset
writer.Write((byte)(_bigOffset ? 0 : 1));
// write all elements recursively
ProcessElement(1, reader.DocumentElement, aRootDef, writer);
}
}
}
// ----------------------------------------------------------
private void ProcessElement(XmlElement aElement, Def aDef)
{
bool isElementDef = aDef != null && (aElement.Name == aDef.name);
// write element
var newName = isElementDef ? aDef.item.minName : aElement.Name;
_writer.WriteStartElement(newName);
// special case for very first element - add attribute to say this file is minimized
if (aElement.Name == "spriter_data") {
_writer.WriteAttributeString("min", "true");
}
// write all attributes
foreach(XmlAttribute attribute in aElement.Attributes) {
if (aDef != null && aDef.attributes.ContainsKey(attribute.Name)) {
_writer.WriteAttributeString(aDef.attributes[attribute.Name].minName, attribute.Value);
} else {
PrintMissingAttributeDef(attribute.Name, aElement.Name);
_writer.WriteAttributeString(attribute.Name, attribute.Value);
}
}
// next elements
foreach(XmlNode node in aElement.ChildNodes) {
if (node.NodeType == XmlNodeType.Element) {
XmlElement element = node as XmlElement;
if (aDef != null && aDef.childElements.ContainsKey(element.Name)) {
ProcessElement(element, aDef.childElements[element.Name]);
} else {
PrintMissingElementDef(element.Name, aDef);
ProcessElement(element, null);
}
}
}
// end element
_writer.WriteEndElement();
}
// ----------------------------------------------------------
private void ProcessElement(int aPosition, XmlElement aElement, Def aDef, BinaryWriter aWriter)
{
bool isElementDef = aDef != null && (aElement.Name == aDef.name);
// save initial position
int initialPosition = aPosition;
// write element
byte elementID = (byte) (aDef.item.binaryCode & 0xFF);
aWriter.Write(elementID);
// get subelements and count them
var subElements = aElement.ChildNodes;
byte subElementsCount = (byte)CountSubElements(subElements);
aWriter.Write(subElementsCount);
int subElsPosition = (int) aWriter.BaseStream.Position;
int subElsPositionCurrent = subElsPosition;
aWriter.Seek(subElementsCount * _offsetSize, SeekOrigin.Current);
// write number of attributes
aWriter.Write((byte)aElement.Attributes.Count);
// write all attributes
foreach (XmlAttribute attribute in aElement.Attributes) {
if (aDef != null && aDef.attributes.ContainsKey(attribute.Name)) {
var attribItem = aDef.attributes[attribute.Name];
// write attrib ID
aWriter.Write((byte) attribItem.binaryCode);
// write attrib value
WriteAttribute(attribute.Value, attribItem.type, aWriter);
} else {
Console.WriteLine("Attribute '" + attribute.Name + "' item definition is missing");
}
}
// write sub elements
foreach (XmlNode node in aElement.ChildNodes) {
if (node.NodeType == XmlNodeType.Element) {
XmlElement element = node as XmlElement;
int currentPosition = (int) aWriter.BaseStream.Position;
int offset = (currentPosition - subElsPosition);
if (!_bigOffset && offset >= 65536) {
Console.WriteLine("Offset to element is bigger than 65536");
}
aWriter.Seek(subElsPositionCurrent, SeekOrigin.Begin);
if (_bigOffset) {
aWriter.Write(offset);
} else {
aWriter.Write((ushort) offset);
}
subElsPositionCurrent += _offsetSize;
aWriter.Seek(currentPosition, SeekOrigin.Begin);
if (aDef != null && aDef.childElements.ContainsKey(element.Name)) {
ProcessElement(currentPosition, element, aDef.childElements[element.Name], aWriter);
} else {
Console.WriteLine("Child elements for " + aElement.Name + " do not contain " + element.Name);
}
}
}
}
// ----------------------------------------------------------
private void ProcessElement(int aPosition, XmlElement aElement, Def aDef, BinaryWriter aWriter)
{
bool isElementDef = aDef != null && (aElement.Name == aDef.name);
// save initial position
int initialPosition = aPosition;
// write element
byte elementID = (byte)(aDef.item.binaryCode & 0xFF);
aWriter.Write(elementID);
// get subelements and count them
var subElements = aElement.ChildNodes;
byte subElementsCount = (byte)CountSubElements(subElements);
aWriter.Write(subElementsCount);
int subElsPosition = (int)aWriter.BaseStream.Position;
int subElsPositionCurrent = subElsPosition;
aWriter.Seek(subElementsCount * _offsetSize, SeekOrigin.Current);
// write number of attributes
aWriter.Write((byte)aElement.Attributes.Count);
// write all attributes
foreach (XmlAttribute attribute in aElement.Attributes)
{
if (aDef != null && aDef.attributes.ContainsKey(attribute.Name))
{
var attribItem = aDef.attributes[attribute.Name];
// write attrib ID
aWriter.Write((byte)attribItem.binaryCode);
// write attrib value
WriteAttribute(attribute.Value, attribItem.type, aWriter);
}
else
{
Console.WriteLine("Attribute '" + attribute.Name + "' item definition is missing");
}
}
// write sub elements
foreach (XmlNode node in aElement.ChildNodes)
{
if (node.NodeType == XmlNodeType.Element)
{
XmlElement element = node as XmlElement;
int currentPosition = (int)aWriter.BaseStream.Position;
int offset = (currentPosition - subElsPosition);
if (!_bigOffset && offset >= 65536)
{
Console.WriteLine("Offset to element is bigger than 65536");
}
aWriter.Seek(subElsPositionCurrent, SeekOrigin.Begin);
if (_bigOffset)
{
aWriter.Write(offset);
}
else
{
aWriter.Write((ushort)offset);
}
subElsPositionCurrent += _offsetSize;
aWriter.Seek(currentPosition, SeekOrigin.Begin);
if (aDef != null && aDef.childElements.ContainsKey(element.Name))
{
ProcessElement(currentPosition, element, aDef.childElements[element.Name], aWriter);
}
else
{
Console.WriteLine("Child elements for " + aElement.Name + " do not contain " + element.Name);
}
}
}
}
