/**
* Creates a new map.
*
* @throws ZSDXException if the resource list could not be updated after the map creation
*/
public Map() throws ZSDXException {
super();
this.size = new Dimension(MINIMUM_WIDTH, MINIMUM_HEIGHT);
this.location = new Point(0, 0);
this.tileset = null;
this.tilesetId = "";
this.musicId = Music.unchangedId;
this.world = -1;
this.floor = -100;
this.smallKeysVariable = -1;
initialize();
// compute an id and a name for this map
this.name = "New map";
Resource mapResource = Project.getResource(ResourceType.MAP);
this.mapId = mapResource.computeNewId();
setChanged();
notifyObservers();
}
/**
* Loads the map from its file.
*
* @throws ZSDXException if the file could not be read
*/
public void load() throws ZSDXException {
int lineNumber = 0;
try {
// get the map name in the game resource database
Resource mapResource = Project.getResource(ResourceType.MAP);
setName(mapResource.getElementName(mapId));
File mapFile = Project.getMapFile(mapId);
BufferedReader in = new BufferedReader(new FileReader(mapFile));
// read the map general info
// syntax: width height world floor x y small_keys_variable tileset_id music_id
String line = in.readLine();
if (line == null) {
throw new ZSDXException("The map file is empty");
}
lineNumber++;
StringTokenizer tokenizer = new StringTokenizer(line);
int width = Integer.parseInt(tokenizer.nextToken());
int height = Integer.parseInt(tokenizer.nextToken());
setSize(new Dimension(width, height));
setWorld(Integer.parseInt(tokenizer.nextToken()));
setFloor(Integer.parseInt(tokenizer.nextToken()));
int x = Integer.parseInt(tokenizer.nextToken());
int y = Integer.parseInt(tokenizer.nextToken());
setLocation(new Point(x, y));
setSmallKeysVariable(Integer.parseInt(tokenizer.nextToken()));
setTileset(tokenizer.nextToken());
setMusic(tokenizer.nextToken());
// read the map entities
line = in.readLine();
while (line != null) {
lineNumber++;
try {
MapEntity entity = MapEntity.createFromString(this, line);
addEntity(entity);
} catch (NoSuchTilePatternException ex) {
badTiles = true;
}
line = in.readLine();
}
in.close();
history.setSaved();
} catch (NumberFormatException ex) {
throw new ZSDXException("Line " + lineNumber + ": Integer expected");
} catch (IndexOutOfBoundsException ex) {
throw new ZSDXException("Line " + lineNumber + ": Value expected");
} catch (ZSDXException ex) {
throw new ZSDXException("Line " + lineNumber + ": " + ex.getMessage());
} catch (IOException ex) {
throw new ZSDXException(ex.getMessage());
}
setChanged();
notifyObservers();
}
/**
* Saves the map into its file.
*
* @throws ZSDXException if the file could not be written for various reasons
*/
public void save() throws ZSDXException {
// check that the map is valid
checkValidity();
try {
// open the map file
File mapFile = Project.getMapFile(mapId);
PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(mapFile)));
// print the map general info
// syntax: width height world floor x y small_keys_variable tileset_id music_id
out.print(size.width);
out.print('\t');
out.print(size.height);
out.print('\t');
out.print(world);
out.print('\t');
out.print(floor);
out.print('\t');
out.print(location.x);
out.print('\t');
out.print(location.y);
out.print('\t');
out.print(smallKeysVariable);
out.print('\t');
out.print(tilesetId);
out.print('\t');
out.print(musicId);
out.println();
for (Layer layer : Layer.values()) {
MapEntities entities = allEntities[layer.getId()];
// print the entities
for (MapEntity entity : entities) {
out.print(entity.toString());
out.println();
}
}
out.close();
history.setSaved();
// also update the map name in the global resource list
Resource mapResource = Project.getResource(ResourceType.MAP);
mapResource.setElementName(mapId, name);
Project.getResourceDatabase().save();
// upate the dungeon elements of this map
if (isInDungeon()) {
Dungeon.saveMapInfo(this);
}
// create a script for the map if necessary
File scriptFile = Project.getMapScriptFile(mapId);
if (!scriptFile.exists()) {
scriptFile.createNewFile();
}
} catch (IOException ex) {
throw new MapException(ex.getMessage());
}
}