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package main;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Comparator;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
public class LevelController
{
File thisDir = new File("levels");
private static ObservableList<Level> levelList;
private static ObservableList<Level> validLevelList;
/**
* Creates a levelController, which holds all the levels
*/
public LevelController()
{
readData();
}
/**
* Reads contents of folder and creates cooresponding levels
*/
public void readData()
{
levelList = FXCollections.observableArrayList();
validLevelList = FXCollections.observableArrayList();
for (File cur: thisDir.listFiles()) //iterates through all files/folders in levels
{
Level level = new Level(cur);
level.readData();
levelList.add(level);
if (level.isValid())
{
validLevelList.add(level);
}
}
}
/**
* Adds a level to the list by creating a directory and required files
* @param text: the name of the directory and default title
*/
public void addLevel(String text)
{
File levelDir = new File(thisDir,text);
levelDir.mkdirs();
File metadataDir = new File(levelDir, "metadata.json");
try
{
metadataDir.createNewFile();
}
catch (IOException e)
{
e.printStackTrace();
}
Level temp = new Level(levelDir);
temp.setTitle(text);
temp.writeMetadata();
readData();
}
/**
* Removes level from the filesystem then reloads this levelController
* @param level: the level to be removed
*/
public void removeLevel(Level level)
{
File hold = level.thisDir;
levelList.remove(level);
try {
Files.walk(hold.toPath())
.sorted(Comparator.reverseOrder())
.map(Path::toFile)
.forEach(File::delete);
} catch (IOException e) {
e.printStackTrace();
}
readData();
}
public static ObservableList<Level> getLevelList() {
return levelList;
}
public static ObservableList<Level> getValidLevelList() {
return validLevelList;
}
}
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