1 files changed, 440 insertions, 0 deletions

diff --git a/Tools/QtBiomeVisualiser/MainWindow.cpp b/Tools/QtBiomeVisualiser/MainWindow.cpp
new file mode 100644
index 000000000..63d72f992
--- /dev/null
+++ b/Tools/QtBiomeVisualiser/MainWindow.cpp
@@ -0,0 +1,440 @@
+#include "Globals.h"
+#include "MainWindow.h"
+#include <QVBoxLayout>
+#include <QAction>
+#include <QMenuBar>
+#include <QApplication>
+#include <QFileDialog>
+#include <QSettings>
+#include <QDirIterator>
+#include <QStatusBar>
+#include "inifile/iniFile.h"
+#include "ChunkSource.h"
+#include "src/Generating/BioGen.h"
+#include "src/StringCompression.h"
+#include "src/WorldStorage/FastNBT.h"
+#include "GeneratorSetup.h"
+
+
+
+
+
+const double MainWindow::m_ViewZooms[] =
+{
+	0.0625, 0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 24,
+};
+
+
+
+
+
+MainWindow::MainWindow(QWidget * parent) :
+	QMainWindow(parent),
+	m_GeneratorSetup(nullptr),
+	m_LineSeparator(nullptr)
+{
+	initMinecraftPath();
+
+	m_BiomeView = new BiomeView();
+	connect(m_BiomeView, SIGNAL(increaseZoom()), this, SLOT(increaseZoom()));
+	connect(m_BiomeView, SIGNAL(decreaseZoom()), this, SLOT(decreaseZoom()));
+	connect(m_BiomeView, SIGNAL(wheelUp()),      this, SLOT(increaseZoom()));
+	connect(m_BiomeView, SIGNAL(wheelDown()),    this, SLOT(decreaseZoom()));
+
+	m_StatusBar = new QStatusBar();
+	this->setStatusBar(m_StatusBar);
+	m_StatusBlockX = new QLabel(tr("X"));
+	m_StatusBlockZ = new QLabel(tr("Z"));
+	m_StatusBiome = new QLabel(tr("B"));
+	m_StatusBar->addPermanentWidget(m_StatusBlockX);
+	m_StatusBar->addPermanentWidget(m_StatusBlockZ);
+	m_StatusBar->addPermanentWidget(m_StatusBiome);
+
+	m_MainLayout = new QHBoxLayout();
+	m_MainLayout->addWidget(m_BiomeView, 1);
+	m_MainLayout->setMenuBar(menuBar());
+	m_MainLayout->setMargin(0);
+	QWidget * central = new QWidget();
+	central->setLayout(m_MainLayout);
+	setCentralWidget(central);
+
+	createActions();
+	createMenus();
+
+	connect(m_BiomeView, SIGNAL(hoverChanged(int, int, int)), this, SLOT(hoverChanged(int, int, int)));
+}
+
+
+
+
+
+MainWindow::~MainWindow()
+{
+
+}
+
+
+
+
+
+void MainWindow::newGenerator()
+{
+	// (Re-)open the generator setup dialog with empty settings:
+	openGeneratorSetup("");
+
+	// Set the chunk source:
+	cIniFilePtr iniFile = m_GeneratorSetup->getIniFile();
+	m_BiomeView->setChunkSource(std::shared_ptr<BioGenSource>(new BioGenSource(iniFile)));
+	m_BiomeView->redraw();
+}
+
+
+
+
+
+void MainWindow::openGenerator()
+{
+	// Let the user specify the world.ini file:
+	QString worldIni = QFileDialog::getOpenFileName(this, tr("Open world.ini"), QString(), tr("world.ini (world.ini)"));
+	if (worldIni.isEmpty())
+	{
+		return;
+	}
+
+	// (Re-)open the generator setup dialog:
+	openGeneratorSetup(worldIni.toStdString());
+
+	// Set the chunk source:
+	m_BiomeView->setChunkSource(std::shared_ptr<BioGenSource>(new BioGenSource(m_GeneratorSetup->getIniFile())));
+	m_BiomeView->redraw();
+}
+
+
+
+
+
+void MainWindow::openWorld()
+{
+	// Let the user specify the world:
+	QString regionFolder = QFileDialog::getExistingDirectory(this, tr("Select the region folder"), QString());
+	if (regionFolder.isEmpty())
+	{
+		return;
+	}
+
+	// Remove the generator setup dialog, if open:
+	closeGeneratorSetup();
+
+	// Set the chunk source:
+	m_BiomeView->setChunkSource(std::shared_ptr<AnvilSource>(new AnvilSource(regionFolder)));
+	m_BiomeView->redraw();
+}
+
+
+
+
+
+void MainWindow::openVanillaWorld()
+{
+	// The world is stored in the sender action's data, retrieve it:
+	QAction * action = qobject_cast<QAction *>(sender());
+	if (action == nullptr)
+	{
+		return;
+	}
+
+	// Remove the generator setup dialog, if open:
+	closeGeneratorSetup();
+
+	// Set the chunk source:
+	m_BiomeView->setChunkSource(std::shared_ptr<AnvilSource>(new AnvilSource(action->data().toString())));
+	m_BiomeView->redraw();
+}
+
+
+
+
+
+void MainWindow::centerView()
+{
+	m_BiomeView->setPosition(0, 0);
+}
+
+
+
+
+
+void MainWindow::setViewZoom()
+{
+	// The zoom level is stored in the sender action's data, retrieve it:
+	QAction * action = qobject_cast<QAction *>(sender());
+	if (action == nullptr)
+	{
+		return;
+	}
+	double newZoom = m_ViewZooms[action->data().toInt()];
+	m_BiomeView->setZoomLevel(newZoom);
+	action->setChecked(true);
+}
+
+
+
+
+
+void MainWindow::increaseZoom()
+{
+	// If already at max zoom, bail out:
+	if (m_CurrentZoomLevel >= ARRAYCOUNT(m_ViewZooms) - 1)
+	{
+		return;
+	}
+
+	// Increase the zoom level:
+	m_CurrentZoomLevel += 1;
+	m_actViewZoom[m_CurrentZoomLevel]->setChecked(true);
+	m_BiomeView->setZoomLevel(m_ViewZooms[m_CurrentZoomLevel]);
+}
+
+
+
+
+
+void MainWindow::decreaseZoom()
+{
+	// If already at min zoom, bail out:
+	if (m_CurrentZoomLevel == 0)
+	{
+		return;
+	}
+
+	// Decrease the zoom level:
+	m_CurrentZoomLevel -= 1;
+	m_actViewZoom[m_CurrentZoomLevel]->setChecked(true);
+	m_BiomeView->setZoomLevel(m_ViewZooms[m_CurrentZoomLevel]);
+}
+
+
+
+
+
+void MainWindow::hoverChanged(int a_BlockX, int a_BlockZ, int a_Biome)
+{
+	m_StatusBlockX->setText(tr("X: %1").arg(a_BlockX));
+	m_StatusBlockZ->setText(tr("Z: %1").arg(a_BlockZ));
+	m_StatusBiome->setText (tr("B: %1 (%2)").arg(BiomeToString(a_Biome).c_str()).arg(a_Biome));
+}
+
+
+
+
+
+void MainWindow::initMinecraftPath()
+{
+	#ifdef Q_OS_MAC
+		m_MinecraftPath = QDir::homePath() + QDir::toNativeSeparators("/Library/Application Support/minecraft");
+	#elif defined Q_OS_WIN32
+		QSettings ini(QSettings::IniFormat, QSettings::UserScope, ".minecraft", "minecraft1");
+		m_MinecraftPath = QFileInfo(ini.fileName()).absolutePath();
+	#else
+		m_MinecraftPath = QDir::homePath() + QDir::toNativeSeparators("/.minecraft");
+	#endif
+}
+
+
+
+
+
+void MainWindow::createActions()
+{
+	// Map menu:
+	createWorldActions();
+
+	m_actNewGen = new QAction(tr("&New generator"), this);
+	m_actNewGen->setShortcut(tr("Ctrl+N"));
+	m_actNewGen->setStatusTip(tr("Open a generator INI file and display the generated biomes"));
+	connect(m_actNewGen, SIGNAL(triggered()), this, SLOT(newGenerator()));
+
+	m_actOpenGen = new QAction(tr("&Open generator..."), this);
+	m_actOpenGen->setShortcut(tr("Ctrl+G"));
+	m_actOpenGen->setStatusTip(tr("Open a generator INI file and display the generated biomes"));
+	connect(m_actOpenGen, SIGNAL(triggered()), this, SLOT(openGenerator()));
+
+	m_actOpenWorld = new QAction(tr("&Open world..."), this);
+	m_actOpenWorld->setShortcut(tr("Ctrl+O"));
+	m_actOpenWorld->setStatusTip(tr("Open an existing world and display its biomes"));
+	connect(m_actOpenWorld, SIGNAL(triggered()), this, SLOT(openWorld()));
+
+	m_actReload = new QAction(tr("&Reload"), this);
+	m_actReload->setShortcut(tr("F5"));
+	m_actReload->setStatusTip(tr("Clear the view cache and force a reload of all the data"));
+	connect(m_actReload, SIGNAL(triggered()), m_BiomeView, SLOT(reload()));
+
+	m_actExit = new QAction(tr("E&xit"), this);
+	m_actExit->setShortcut(tr("Alt+X"));
+	m_actExit->setStatusTip(tr("Exit %1").arg(QApplication::instance()->applicationName()));
+	connect(m_actExit, SIGNAL(triggered()), this, SLOT(close()));
+
+	// View menu:
+	m_actViewCenter = new QAction(tr("&Reset to center"), this);
+	m_actViewCenter->setStatusTip(tr("Scrolls the view back to the map center"));
+	connect(m_actViewCenter, SIGNAL(triggered()), this, SLOT(centerView()));
+
+	QActionGroup * zoomGroup = new QActionGroup(this);
+	for (int i = 0; i < ARRAYCOUNT(m_ViewZooms); i++)
+	{
+		m_actViewZoom[i] = new QAction(tr("&Zoom %1%").arg(std::floor(m_ViewZooms[i] * 100)), this);
+		m_actViewZoom[i]->setCheckable(true);
+		if ((int)(m_ViewZooms[i] * 16) == 16)
+		{
+			m_actViewZoom[i]->setChecked(true);
+			m_CurrentZoomLevel = i;
+		}
+		m_actViewZoom[i]->setData(QVariant(i));
+		zoomGroup->addAction(m_actViewZoom[i]);
+		connect(m_actViewZoom[i], SIGNAL(triggered()), this, SLOT(setViewZoom()));
+	}
+}
+
+
+
+
+
+void MainWindow::createWorldActions()
+{
+	QDir mc(m_MinecraftPath);
+	if (!mc.cd("saves"))
+	{
+		return;
+	}
+
+	QDirIterator it(mc);
+	int key = 1;
+	while (it.hasNext())
+	{
+		it.next();
+		if (!it.fileInfo().isDir())
+		{
+			continue;
+		}
+		QString name = getWorldName(it.filePath().toStdString());
+		if (name.isEmpty())
+		{
+			continue;
+		}
+		QAction * w = new QAction(this);
+		w->setText(name);
+		w->setData(it.filePath() + "/region");
+		if (key < 10)
+		{
+			w->setShortcut("Ctrl+" + QString::number(key));
+			key++;
+		}
+		connect(w, SIGNAL(triggered()), this, SLOT(openVanillaWorld()));
+		m_WorldActions.append(w);
+	}
+}
+
+
+
+
+
+void MainWindow::createMenus()
+{
+	// Map menu:
+	QMenu * file = menuBar()->addMenu(tr("&Map"));
+	file->addAction(m_actNewGen);
+	file->addAction(m_actOpenGen);
+	file->addSeparator();
+	QMenu * worlds = file->addMenu(tr("Open &existing"));
+	worlds->addActions(m_WorldActions);
+	if (m_WorldActions.empty())
+	{
+		worlds->setEnabled(false);
+	}
+	file->addAction(m_actOpenWorld);
+	file->addSeparator();
+	file->addAction(m_actReload);
+	file->addSeparator();
+	file->addAction(m_actExit);
+
+	// View menu:
+	QMenu * view = menuBar()->addMenu(tr("&View"));
+	view->addAction(m_actViewCenter);
+	view->addSeparator();
+	for (size_t i = 0; i < ARRAYCOUNT(m_actViewZoom); i++)
+	{
+		view->addAction(m_actViewZoom[i]);
+	}
+}
+
+
+
+
+
+QString MainWindow::getWorldName(const AString & a_Path)
+{
+	AString levelData = cFile::ReadWholeFile(a_Path + "/level.dat");
+	if (levelData.empty())
+	{
+		// No such file / no data
+		return QString();
+	}
+
+	AString uncompressed;
+	if (UncompressStringGZIP(levelData.data(), levelData.size(), uncompressed) != Z_OK)
+	{
+		return QString();
+	}
+	cParsedNBT nbt(uncompressed.data(), uncompressed.size());
+	if (!nbt.IsValid())
+	{
+		return QString();
+	}
+	AString name = nbt.GetName(1);
+	int levelNameTag = nbt.FindTagByPath(nbt.GetRoot(), "Data\\LevelName");
+	if ((levelNameTag <= 0) || (nbt.GetType(levelNameTag) != TAG_String))
+	{
+		return QString();
+	}
+	return QString::fromStdString(nbt.GetString(levelNameTag));
+}
+
+
+
+
+
+void MainWindow::openGeneratorSetup(const AString & a_IniFileName)
+{
+	// Close any previous editor:
+	closeGeneratorSetup();
+
+	// Open up a new editor:
+	m_GeneratorSetup = new GeneratorSetup(a_IniFileName);
+	m_LineSeparator = new QWidget();
+	m_LineSeparator->setFixedWidth(2);
+	m_LineSeparator->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
+	m_LineSeparator->setStyleSheet(QString("background-color: #c0c0c0;"));
+	m_MainLayout->addWidget(m_LineSeparator);
+	m_MainLayout->addWidget(m_GeneratorSetup);
+
+	// Connect the signals from the setup pane:
+	connect(m_GeneratorSetup, SIGNAL(generatorUpdated()), m_BiomeView, SLOT(reload()));
+}
+
+
+
+
+
+void MainWindow::closeGeneratorSetup()
+{
+	delete m_MainLayout->takeAt(2);
+	delete m_MainLayout->takeAt(1);
+	delete m_GeneratorSetup;
+	delete m_LineSeparator;
+	m_GeneratorSetup = nullptr;
+	m_LineSeparator = nullptr;
+}
+
+
+
+