@Override
protected Node fetchNextOrNull() {
while (true) {
Relationship nextRel = fetchNextRelOrNull();
if (nextRel == null) {
return null;
}
if (!hitDecider.canVisitRelationship(sharedVisitedRels, nextRel)) {
continue;
}
Node result = nextRel.getOtherNode(this.lastParentTraverserNode);
LevelData levelData = this.visitedNodes.get(result);
boolean createdLevelData = false;
if (levelData == null) {
levelData = new LevelData(nextRel, this.currentDepth);
this.visitedNodes.put(result, levelData);
createdLevelData = true;
}
if (this.currentDepth == levelData.depth && !createdLevelData) {
levelData.addRel(nextRel);
}
// Was this leveldata created right now, i.e. have we visited this node before?
// In that case don't add it as next node to traverse
if (!createdLevelData) {
continue;
}
this.nextNodes.add(result);
return result;
}
}
/**
* Change the level for the game. The new level is written to the space, so the other players can
* download it if they don't have it.
*
* @param newData LevelData
*/
public void setLevelData(LevelData newData) {
if (!java.util.Arrays.equals(newData.getCheckSum(), levelCheckSum)
|| !newData.getLevelDir().equals(levelDir)) {
levelDir = newData.getLevelDir();
levelCheckSum = newData.getCheckSum();
}
System.out.println("setLevelData: Daten in Space speichern " + levelDir + " " + levelCheckSum);
}
private OutputStream getLevelDataOutputStream(LevelData levelData) throws FileNotFoundException {
Chapter chapter = levelData.getChapter();
return getLevelResourceFileAsOutputStream(
chapter.getPlayMode().getLevelFolderName()
+ "/"
+ chapter.getFolderName()
+ "/"
+ levelData.getLevelFileName());
}
public LevelData saveLevelData(LevelData levelData) throws FileNotFoundException {
PrintWriter writer = new PrintWriter(getLevelDataOutputStream(levelData));
writer.print(levelData.getLevelDataJSON());
writer.close();
String fileName = levelData.getLevelFileName();
Chapter chapter = levelData.getChapter();
for (int i = 0; i < chapter.getLevelDataList().size(); i++) {
if (chapter.getLevelDataList().get(i).getLevelFileName().equals(fileName)) {
chapter.getLevelDataList().remove(i);
chapter.getLevelDataList().add(i, levelData);
break;
}
}
return levelData;
}
/**
* Start a rendering job for specified {@link Chapter}. The job will sequentially render a
* thumbnail one by one, starting from the first {@link LevelData}.
*
* @param chapter a {@link Chapter} that all of its {@link LevelData}'s thumbnail images will be
* rendered.
*/
protected static void startRenderThumbnail(Chapter chapter) {
// if (!chapter.isRenderingJobStarted()) {
chapter.setRenderingJobStarted(true);
System.out.println(
"Thumbnail rendering job of chapter \"" + chapter.getChapterName() + "\" has started");
RendererRunnable previousJob = null;
for (LevelData level : chapter.getLevelDataList()) {
if (!level.isThumbnailRenderJobOccupied()) {
level.setThumbnailRenderJobOccupied();
previousJob = new RendererRunnable(level, previousJob);
new Thread(previousJob).start();
}
}
// }
}
public Scene getNextLevelPlayScene(LevelData currentLevel) {
Chapter chapter = currentLevel.getChapter();
List<LevelData> levelList = chapter.getLevelDataList();
if (levelList.indexOf(currentLevel) < levelList.size() - 1) { // Not last level
return new PlayScene(levelList.get(levelList.indexOf(currentLevel) + 1));
} else {
List<Chapter> chapterList =
(currentLevel.getPlayerCount() == 1) ? singlePlayerChapterList : coopModeChapterList;
int i = chapterList.indexOf(chapter) + 1;
while (i < chapterList.size()) {
if (!chapterList.get(i).isUserFolder()
&& chapterList.get(i).getLevelDataList().size() > 0) {
return new PlayScene(chapterList.get(i).getLevelDataList().get(0));
}
i++;
}
}
return new MainMenuScene(false);
}
