diff options
Diffstat (limited to 'lyt/layout.cpp')
| -rw-r--r-- | lyt/layout.cpp | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/lyt/layout.cpp b/lyt/layout.cpp new file mode 100644 index 0000000..e501a72 --- /dev/null +++ b/lyt/layout.cpp @@ -0,0 +1,223 @@ +#include "layout.h" +#include <QtCore/QStack> +#include <QtCore/QVector> + + +LYTLayout::LYTLayout(LYTPackageBase &package) : rootPane(0), m_package(package) { + this->clear(); +} + +LYTLayout::LYTLayout(LYTPackageBase &package, QString name) : rootPane(0), m_package(package) { + this->loadLayoutFromPackage(name); +} + +LYTLayout::~LYTLayout() { + this->clear(); +} + + +void LYTLayout::clear() { + this->width = 608.0; + this->height = 456.0; + + this->m_fontRefs.clear(); + this->m_textureRefs.clear(); + + foreach (LYTMaterial *material, materials.values()) + delete material; + + this->materials.clear(); + + if (this->rootPane != 0) + delete this->rootPane; +} + + +LYTPackageBase &LYTLayout::package() const { + return m_package; +} + + +bool LYTLayout::loadLayoutFromPackage(QString name) { + qDebug() << "Loading layout: " << name; + qDebug() << "From package: " << m_package.description(); + + QStack<LYTPane *> paneStack; + LYTPane *lastPane, *newPane; + + bool hasGroupContainer = false; + int groupStackID = 0; + + QByteArray layoutData = m_package.getLayout(name); + LYTBinaryFile file(layoutData); + + this->clear(); + + foreach (LYTBinaryFileSection section, file.sections) { + // Handle every section in the file + + qDebug("Handling %c%c%c%c", section.magic.str[3], section.magic.str[2], section.magic.str[1], section.magic.str[0]); + + switch (section.magic.value) { + case 'lyt1': + this->readLyt1(section); + break; + + case 'txl1': + this->readTxl1(section); + break; + + case 'fnl1': + this->readFnl1(section); + break; + + case 'mat1': + this->readMat1(section); + break; + + case 'pan1': + case 'txt1': + case 'pic1': + case 'wnd1': + case 'bnd1': + newPane = this->createPaneObj(section); + newPane->dumpToDebug(); + + if (rootPane == 0) + rootPane = newPane; + + if (!paneStack.empty()) { + newPane->parent = paneStack.last(); + paneStack.last()->children.append(newPane); + } + + lastPane = newPane; + + break; + + case 'pas1': + paneStack.push(lastPane); + break; + + case 'pae1': + lastPane = paneStack.pop(); + break; + + case 'grp1': + if (!hasGroupContainer) { + // nw4r::lyt::Layout::Build actually creates a GroupContainer + // but we just use a QList so we don't need to do that + hasGroupContainer = true; + } else { + if (groupStackID == 1) { + // create a group and add it to the list + QDataStream in(section.data); + InitDataStream(in); + groups.append(new LYTGroup()); + groups.last()->readFromDataStream(in, *this->rootPane); + } + } + + break; + + case 'grs1': + groupStackID++; + break; + + case 'gre1': + groupStackID--; + break; + } + } + + // todo: usd1 + + return true; +} + +void LYTLayout::readLyt1(LYTBinaryFileSection §ion) { + // initial info block containing width + height + + QDataStream in(section.data); + InitDataStream(in); + + in.skipRawData(4); // unused in newer nw4r::lyt versions - TODO: add support + in >> (float&)width; + in >> (float&)height; + + qDebug() << "Read lyt1 block: layout size:" << width << "x" << height; +} + +void LYTLayout::readTxl1(LYTBinaryFileSection §ion) { + // list of texture references for this layout + + QDataStream in(section.data); + InitDataStream(in); + m_textureRefs = ReadStringList(in); +} + +void LYTLayout::readFnl1(LYTBinaryFileSection §ion) { + // list of font references for this layout + + QDataStream in(section.data); + InitDataStream(in); + m_fontRefs = ReadStringList(in); +} + +void LYTLayout::readMat1(LYTBinaryFileSection §ion) { + // the material section for the layout + // not fun. + + QDataStream in(section.data); + InitDataStream(in); + + quint16 count; + in >> (quint16&)count; + in.skipRawData(2); // padding + + // create a list of every offset + // these offsets are from the start of the section, not from + // the first offset entry like StringLists are + QVector<quint32> materialOffsets(count); + + for (int i = 0; i < count; i++) { + quint32 offset; + in >> (quint32&)offset; + materialOffsets[i] = offset; + } + + // now read each material + for (int i = 0; i < count; i++) { + // subtract 8 from the offset because section.data doesn't contain + // the nw4r::ut::BinaryBlockHeader whereas these offsets do count it + in.device()->seek(materialOffsets[i] - 8); + + LYTMaterial *material = new LYTMaterial(*this); + material->readFromDataStream(in); + material->dumpToDebug(); + + materials.insert(material->name, material); + } +} + +LYTPane *LYTLayout::createPaneObj(LYTBinaryFileSection §ion) { + LYTPane *pane; + + if (section.magic.value == 'pan1') + pane = new LYTPane(*this); + else if (section.magic.value == 'txt1') + pane = new LYTTextBox(*this); + else if (section.magic.value == 'pic1') + pane = new LYTPicture(*this); + else if (section.magic.value == 'wnd1') + pane = new LYTWindow(*this); + else if (section.magic.value == 'bnd1') + pane = new LYTBounding(*this); + + QDataStream in(section.data); + InitDataStream(in); + + pane->readFromDataStream(in); + + return pane; +} |