public TiledMap load(String fileName, AtlasTiledMapLoaderParameters parameter) {
try {
if (parameter != null) {
yUp = parameter.yUp;
} else {
yUp = true;
}
FileHandle tmxFile = resolve(fileName);
root = xml.parse(tmxFile);
ObjectMap<String, TextureAtlas> atlases = new ObjectMap<String, TextureAtlas>();
FileHandle atlasFile = loadAtlas(root, tmxFile);
if (atlasFile == null) {
throw new GdxRuntimeException("Couldn't load atlas");
}
TextureAtlas atlas = new TextureAtlas(atlasFile);
atlases.put(atlasFile.path(), atlas);
AtlasResolver.DirectAtlasResolver atlasResolver =
new AtlasResolver.DirectAtlasResolver(atlases);
TiledMap map = loadMap(root, tmxFile, atlasResolver, parameter);
map.setOwnedResources(atlases.values().toArray());
setTextureFilters(parameter.textureMinFilter, parameter.textureMagFilter);
return map;
} catch (IOException e) {
throw new GdxRuntimeException("Couldn't load tilemap '" + fileName + "'", e);
}
}
/**
* Load all tiles from the layer
*
* @param element the layer element
* @return an array containing all tile information of this layer
* @throws IOException
* @throws Exception
*/
private TileInfo[][] loadTiles(TmxLayer element) throws IOException, Exception {
List<Integer> ids = element.getData().getIds();
int id = 0;
TileInfo[][] result = new TileInfo[width][height];
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
int tileId = ids.get(id++);
if (tileId == 0) {
result[x][y] = null;
} else {
TileSet set = map.findTileSet(tileId);
if (set != null) {
result[x][y] =
new TileInfo(
set.getIndex(),
tileId - set.getFirstGID(),
tileId,
set.getTileProperties(tileId));
} else {
result[x][y] = new TileInfo(0, 0, tileId, null);
}
}
}
}
return result;
}
/**
* Loads the map data, given the XML root element and an {@link ImageResolver} used to return the
* tileset Textures
*
* @param root the XML root element
* @param tmxFile the Filehandle of the tmx file
* @param imageResolver the {@link ImageResolver}
* @return the {@link TiledMap}
*/
private TiledMap loadMap(Element root, FileHandle tmxFile, ImageResolver imageResolver) {
TiledMap map = new TiledMap();
Element properties = root.getChildByName("properties");
if (properties != null) {
loadProperties(map.getProperties(), properties);
}
Element tilesheets = root.getChildByName("TileSheets");
for (Element tilesheet : tilesheets.getChildrenByName("TileSheet")) {
loadTileSheet(map, tilesheet, tmxFile, imageResolver);
}
Element layers = root.getChildByName("Layers");
for (Element layer : layers.getChildrenByName("Layer")) {
loadLayer(map, layer);
}
return map;
}
public TiledMap load(String fileName) {
try {
FileHandle tideFile = resolve(fileName);
root = xml.parse(tideFile);
ObjectMap<String, Texture> textures = new ObjectMap<String, Texture>();
for (FileHandle textureFile : loadTileSheets(root, tideFile)) {
textures.put(textureFile.path(), new Texture(textureFile));
}
DirectImageResolver imageResolver = new DirectImageResolver(textures);
TiledMap map = loadMap(root, tideFile, imageResolver);
map.setOwnedResources(textures.values().toArray());
return map;
} catch (IOException e) {
throw new GdxRuntimeException("Couldn't load tilemap '" + fileName + "'", e);
}
}
protected TiledMap loadMap(
Element root,
FileHandle tmxFile,
AtlasResolver resolver,
AtlasTiledMapLoaderParameters parameter) {
TiledMap map = new TiledMap();
String mapOrientation = root.getAttribute("orientation", null);
int mapWidth = root.getIntAttribute("width", 0);
int mapHeight = root.getIntAttribute("height", 0);
int tileWidth = root.getIntAttribute("tilewidth", 0);
int tileHeight = root.getIntAttribute("tileheight", 0);
String mapBackgroundColor = root.getAttribute("backgroundcolor", null);
MapProperties mapProperties = map.getProperties();
if (mapOrientation != null) {
mapProperties.put("orientation", mapOrientation);
}
mapProperties.put("width", mapWidth);
mapProperties.put("height", mapHeight);
mapProperties.put("tilewidth", tileWidth);
mapProperties.put("tileheight", tileHeight);
if (mapBackgroundColor != null) {
mapProperties.put("backgroundcolor", mapBackgroundColor);
}
mapWidthInPixels = mapWidth * tileWidth;
mapHeightInPixels = mapHeight * tileHeight;
for (int i = 0, j = root.getChildCount(); i < j; i++) {
Element element = root.getChild(i);
String elementName = element.getName();
if (elementName.equals("properties")) {
loadProperties(map.getProperties(), element);
} else if (elementName.equals("tileset")) {
loadTileset(map, element, tmxFile, resolver, parameter);
} else if (elementName.equals("layer")) {
loadTileLayer(map, element);
} else if (elementName.equals("objectgroup")) {
loadObjectGroup(map, element);
}
}
return map;
}
@Override
public void init(AssetManagerX assetManager) {
engine = new Engine();
entityManager = new EntityManager();
physixManager = new PhysixManager(BOX2D_SCALE, 0, GRAVITY);
map = loadMap("data/maps/SebFirstPlayable_reworked.tmx");
HashMap<TileSet, Texture> tilesetImages = new HashMap();
for (TileSet tileset : map.getTileSets()) {
TmxImage img = tileset.getImage();
String filename = CurrentResourceLocator.combinePaths(tileset.getFilename(), img.getSource());
tilesetImages.put(tileset, new Texture(filename));
}
mapRenderer = new TiledMapRendererGdx(map, tilesetImages);
// Generate static world
int tileWidth = map.getTileWidth();
int tileHeight = map.getTileHeight();
RectangleGenerator generator = new RectangleGenerator();
generator.generate(
map,
(Layer layer, TileInfo info) -> info.getBooleanProperty("blocked", false),
(Rectangle rect) -> addShape(physixManager, rect, tileWidth, tileHeight));
}
protected void loadObjectGroup(TiledMap map, Element element) {
if (element.getName().equals("objectgroup")) {
String name = element.getAttribute("name", null);
MapLayer layer = new MapLayer();
layer.setName(name);
Element properties = element.getChildByName("properties");
if (properties != null) {
loadProperties(layer.getProperties(), properties);
}
for (Element objectElement : element.getChildrenByName("object")) {
loadObject(layer, objectElement);
}
map.getLayers().add(layer);
}
}
protected void loadTileLayer(TiledMap map, Element element) {
if (element.getName().equals("layer")) {
String name = element.getAttribute("name", null);
int width = element.getIntAttribute("width", 0);
int height = element.getIntAttribute("height", 0);
int tileWidth = element.getParent().getIntAttribute("tilewidth", 0);
int tileHeight = element.getParent().getIntAttribute("tileheight", 0);
boolean visible = element.getIntAttribute("visible", 1) == 1;
float opacity = element.getFloatAttribute("opacity", 1.0f);
TiledMapTileLayer layer = new TiledMapTileLayer(width, height, tileWidth, tileHeight);
layer.setVisible(visible);
layer.setOpacity(opacity);
layer.setName(name);
TiledMapTileSets tilesets = map.getTileSets();
Element data = element.getChildByName("data");
String encoding = data.getAttribute("encoding", null);
String compression = data.getAttribute("compression", null);
if (encoding == null) { // no 'encoding' attribute means that the encoding is XML
throw new GdxRuntimeException("Unsupported encoding (XML) for TMX Layer Data");
}
if (encoding.equals("csv")) {
String[] array = data.getText().split(",");
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
int id = (int) Long.parseLong(array[y * width + x].trim());
final boolean flipHorizontally = ((id & FLAG_FLIP_HORIZONTALLY) != 0);
final boolean flipVertically = ((id & FLAG_FLIP_VERTICALLY) != 0);
final boolean flipDiagonally = ((id & FLAG_FLIP_DIAGONALLY) != 0);
id = id & ~MASK_CLEAR;
tilesets.getTile(id);
TiledMapTile tile = tilesets.getTile(id);
if (tile != null) {
Cell cell = createTileLayerCell(flipHorizontally, flipVertically, flipDiagonally);
cell.setTile(tile);
layer.setCell(x, yUp ? height - 1 - y : y, cell);
}
}
}
} else {
if (encoding.equals("base64")) {
byte[] bytes = Base64Coder.decode(data.getText());
if (compression == null) {
int read = 0;
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
int id =
unsignedByteToInt(bytes[read++])
| unsignedByteToInt(bytes[read++]) << 8
| unsignedByteToInt(bytes[read++]) << 16
| unsignedByteToInt(bytes[read++]) << 24;
final boolean flipHorizontally = ((id & FLAG_FLIP_HORIZONTALLY) != 0);
final boolean flipVertically = ((id & FLAG_FLIP_VERTICALLY) != 0);
final boolean flipDiagonally = ((id & FLAG_FLIP_DIAGONALLY) != 0);
id = id & ~MASK_CLEAR;
tilesets.getTile(id);
TiledMapTile tile = tilesets.getTile(id);
if (tile != null) {
Cell cell = createTileLayerCell(flipHorizontally, flipVertically, flipDiagonally);
cell.setTile(tile);
layer.setCell(x, yUp ? height - 1 - y : y, cell);
}
}
}
} else if (compression.equals("gzip")) {
throw new GdxRuntimeException("GZIP compression not supported in GWT backend");
} else if (compression.equals("zlib")) {
throw new GdxRuntimeException("ZLIB compression not supported in GWT backend");
}
} else {
// any other value of 'encoding' is one we're not aware of, probably a feature of a future
// version of Tiled
// or another editor
throw new GdxRuntimeException(
"Unrecognised encoding (" + encoding + ") for TMX Layer Data");
}
}
Element properties = element.getChildByName("properties");
if (properties != null) {
loadProperties(layer.getProperties(), properties);
}
map.getLayers().add(layer);
}
}
protected void loadTileset(
TiledMap map,
Element element,
FileHandle tmxFile,
AtlasResolver resolver,
AtlasTiledMapLoaderParameters parameter) {
if (element.getName().equals("tileset")) {
String name = element.get("name", null);
int firstgid = element.getIntAttribute("firstgid", 1);
int tilewidth = element.getIntAttribute("tilewidth", 0);
int tileheight = element.getIntAttribute("tileheight", 0);
int spacing = element.getIntAttribute("spacing", 0);
int margin = element.getIntAttribute("margin", 0);
String source = element.getAttribute("source", null);
String imageSource = "";
int imageWidth = 0, imageHeight = 0;
FileHandle image = null;
if (source != null) {
FileHandle tsx = getRelativeFileHandle(tmxFile, source);
try {
element = xml.parse(tsx);
name = element.get("name", null);
tilewidth = element.getIntAttribute("tilewidth", 0);
tileheight = element.getIntAttribute("tileheight", 0);
spacing = element.getIntAttribute("spacing", 0);
margin = element.getIntAttribute("margin", 0);
imageSource = element.getChildByName("image").getAttribute("source");
imageWidth = element.getChildByName("image").getIntAttribute("width", 0);
imageHeight = element.getChildByName("image").getIntAttribute("height", 0);
} catch (IOException e) {
throw new GdxRuntimeException("Error parsing external tileset.");
}
} else {
imageSource = element.getChildByName("image").getAttribute("source");
imageWidth = element.getChildByName("image").getIntAttribute("width", 0);
imageHeight = element.getChildByName("image").getIntAttribute("height", 0);
}
// get the TextureAtlas for this tileset
TextureAtlas atlas = null;
String regionsName = "";
if (map.getProperties().containsKey("atlas")) {
FileHandle atlasHandle =
getRelativeFileHandle(tmxFile, map.getProperties().get("atlas", String.class));
atlasHandle = resolve(atlasHandle.path());
atlas = resolver.getAtlas(atlasHandle.path());
regionsName = atlasHandle.nameWithoutExtension();
if (parameter != null && parameter.forceTextureFilters) {
for (Texture texture : atlas.getTextures()) {
trackedTextures.add(texture);
}
}
}
TiledMapTileSet tileset = new TiledMapTileSet();
MapProperties props = tileset.getProperties();
tileset.setName(name);
props.put("firstgid", firstgid);
props.put("imagesource", imageSource);
props.put("imagewidth", imageWidth);
props.put("imageheight", imageHeight);
props.put("tilewidth", tilewidth);
props.put("tileheight", tileheight);
props.put("margin", margin);
props.put("spacing", spacing);
Array<AtlasRegion> regions = atlas.findRegions(regionsName);
for (AtlasRegion region : regions) {
// handle unused tile ids
if (region != null) {
StaticTiledMapTile tile = new StaticTiledMapTile(region);
if (!yUp) {
region.flip(false, true);
}
int tileid = firstgid + region.index;
tile.setId(tileid);
tileset.putTile(tileid, tile);
}
}
Array<Element> tileElements = element.getChildrenByName("tile");
for (Element tileElement : tileElements) {
int localtid = tileElement.getIntAttribute("id", 0);
TiledMapTile tile = tileset.getTile(firstgid + localtid);
if (tile != null) {
String terrain = tileElement.getAttribute("terrain", null);
if (terrain != null) {
tile.getProperties().put("terrain", terrain);
}
String probability = tileElement.getAttribute("probability", null);
if (probability != null) {
tile.getProperties().put("probability", probability);
}
Element properties = tileElement.getChildByName("properties");
if (properties != null) {
loadProperties(tile.getProperties(), properties);
}
}
}
Element properties = element.getChildByName("properties");
if (properties != null) {
loadProperties(tileset.getProperties(), properties);
}
map.getTileSets().addTileSet(tileset);
}
}
@Test
public void testRealData() throws Exception {
// Define projection for the test case
TiledMap map = new TiledMap(492, 690, new LatLng(2.293492496, 30.538372993), 9);
// Read data
BufferedReader in =
new BufferedReader(
new InputStreamReader(
GraphTest.class.getResourceAsStream("/distribscolaire-points.csv")));
double originalSum = 0;
List<PointValue> points = new ArrayList<PointValue>();
while (in.ready()) {
String line = in.readLine();
String[] columns = line.split(",");
double lat = Double.parseDouble(columns[0]);
double lng = Double.parseDouble(columns[1]);
PointValue pv = new PointValue();
pv.px = map.fromLatLngToPixel(new LatLng(lat, lng));
pv.value = Double.parseDouble(columns[2]);
pv.symbol = new MapSymbol();
originalSum += pv.value;
points.add(pv);
}
// Now build the graph
MarkerGraph graph =
new MarkerGraph(points, new BubbleLayerGenerator.IntersectionCalculator(15));
// make sure nothing was lost in the merging of coincident points
double nodeSum = 0;
for (MarkerGraph.Node node : graph.getNodes()) {
nodeSum += node.getPointValue().value;
}
Assert.assertEquals("values after construction of graph", originalSum, nodeSum, 0.001);
saveGraphImage("clusterTest2", graph, 15);
GeneticSolver solver = new GeneticSolver();
List<Cluster> clusters =
solver.solve(
graph,
new GsLogCalculator(5, 15),
new CircleFitnessFunctor(),
UpperBoundsCalculator.calculate(graph, new FixedRadiiCalculator(5)));
// check to make sure all values were included
double sumAfterClustering = 0;
for (Cluster cluster : clusters) {
sumAfterClustering += cluster.sumValues();
}
Assert.assertEquals(originalSum, sumAfterClustering, 0.001);
Assert.assertEquals(16, clusters.size());
saveClusters(graph, "clusterTest-solution", clusters);
}
/**
* Create a new layer object
*
* @param node The xml node storing the information we need
*/
LayerObject(TiledMap map, TmxObject node, PolyMode polyMode) {
this.node = node;
properties = node.getProperties();
if (node.getPolygon() != null) {
primitive = Primitive.POLYGON;
} else if (node.getPolyline() != null) {
primitive = Primitive.POLYLINE;
} else if (node.getGid() != null) {
primitive = Primitive.TILE;
} else if (node.getWidth() == null || node.getHeight() == null) {
primitive = Primitive.POINT;
} else {
primitive = Primitive.RECT;
}
x = (int) node.getX();
y = (int) node.getY();
width = (node.getWidth() == null) ? 0 : node.getWidth().intValue();
height = (node.getHeight() == null) ? 0 : node.getHeight().intValue();
if (primitive == Primitive.POLYGON || primitive == Primitive.POLYLINE) {
TmxPointList pointsNode = node.getPolygon();
if (pointsNode == null) {
pointsNode = node.getPolyline();
}
String[] numbers = pointsNode.getPoints().split("[\\s,]");
points = new ArrayList();
lowestX = 0;
lowestY = 0;
for (int i = 0; i < numbers.length; i += 2) {
int px = Integer.parseInt(numbers[i]);
int py = Integer.parseInt(numbers[i + 1]);
points.add(new Point(px, py));
if (px < lowestX) {
lowestX = px;
}
if (py < lowestY) {
lowestY = py;
}
}
if (polyMode == PolyMode.RELATIVE_TO_TOPLEFT && (lowestX < 0 || lowestY < 0)) {
for (Point p : points) {
p.x += -lowestX;
p.y += -lowestY;
}
x -= -lowestX;
y -= -lowestY;
} else if (polyMode == PolyMode.ABSOLUTE) {
int dx = (int) node.getX();
int dy = (int) node.getY();
for (Point p : points) {
p.x += dx;
p.y += dy;
}
x = 0;
y = 0;
}
lowestX += node.getX();
lowestY += node.getY();
} else {
points = null;
lowestX = (int) node.getX();
lowestY = (int) node.getY();
if (primitive == Primitive.TILE) {
TileSet set = map.findTileSet(node.getGid());
if (set != null) {
width = set.getTileWidth();
height = set.getTileHeight();
if (properties == null) {
properties = new SafeProperties();
}
properties.setDefaults(set.getTileProperties(node.getGid()));
lowestY -= height;
}
}
}
}
private void loadLayer(TiledMap map, Element element) {
if (element.getName().equals("Layer")) {
String id = element.getAttribute("Id");
String visible = element.getAttribute("Visible");
Element dimensions = element.getChildByName("Dimensions");
String layerSize = dimensions.getAttribute("LayerSize");
String tileSize = dimensions.getAttribute("TileSize");
String[] layerSizeParts = layerSize.split(" x ");
int layerSizeX = Integer.parseInt(layerSizeParts[0]);
int layerSizeY = Integer.parseInt(layerSizeParts[1]);
String[] tileSizeParts = tileSize.split(" x ");
int tileSizeX = Integer.parseInt(tileSizeParts[0]);
int tileSizeY = Integer.parseInt(tileSizeParts[1]);
TiledMapTileLayer layer = new TiledMapTileLayer(layerSizeX, layerSizeY, tileSizeX, tileSizeY);
Element tileArray = element.getChildByName("TileArray");
Array<Element> rows = tileArray.getChildrenByName("Row");
TiledMapTileSets tilesets = map.getTileSets();
TiledMapTileSet currentTileSet = null;
int firstgid = 0;
int x, y;
for (int row = 0, rowCount = rows.size; row < rowCount; row++) {
Element currentRow = rows.get(row);
y = rowCount - 1 - row;
x = 0;
for (int child = 0, childCount = currentRow.getChildCount(); child < childCount; child++) {
Element currentChild = currentRow.getChild(child);
String name = currentChild.getName();
if (name.equals("TileSheet")) {
currentTileSet = tilesets.getTileSet(currentChild.getAttribute("Ref"));
firstgid = currentTileSet.getProperties().get("firstgid", Integer.class);
} else if (name.equals("Null")) {
x += currentChild.getIntAttribute("Count");
} else if (name.equals("Static")) {
Cell cell = new Cell();
cell.setTile(currentTileSet.getTile(firstgid + currentChild.getIntAttribute("Index")));
layer.setCell(x++, y, cell);
} else if (name.equals("Animated")) {
// Create an AnimatedTile
int interval = currentChild.getInt("Interval");
Element frames = currentChild.getChildByName("Frames");
Array<StaticTiledMapTile> frameTiles = new Array<StaticTiledMapTile>();
for (int frameChild = 0, frameChildCount = frames.getChildCount();
frameChild < frameChildCount;
frameChild++) {
Element frame = frames.getChild(frameChild);
String frameName = frame.getName();
if (frameName.equals("TileSheet")) {
currentTileSet = tilesets.getTileSet(frame.getAttribute("Ref"));
firstgid = currentTileSet.getProperties().get("firstgid", Integer.class);
} else if (frameName.equals("Static")) {
frameTiles.add(
(StaticTiledMapTile)
currentTileSet.getTile(firstgid + frame.getIntAttribute("Index")));
}
}
Cell cell = new Cell();
cell.setTile(new AnimatedTiledMapTile(interval / 1000f, frameTiles));
layer.setCell(x++, y, cell); // TODO: Reuse existing animated tiles
}
}
}
map.getLayers().add(layer);
}
}
private void loadTileSheet(
TiledMap map, Element element, FileHandle tideFile, ImageResolver imageResolver) {
if (element.getName().equals("TileSheet")) {
String id = element.getAttribute("Id");
String description = element.getChildByName("Description").getText();
String imageSource = element.getChildByName("ImageSource").getText();
Element alignment = element.getChildByName("Alignment");
String sheetSize = alignment.getAttribute("SheetSize");
String tileSize = alignment.getAttribute("TileSize");
String margin = alignment.getAttribute("Margin");
String spacing = alignment.getAttribute("Spacing");
String[] sheetSizeParts = sheetSize.split(" x ");
int sheetSizeX = Integer.parseInt(sheetSizeParts[0]);
int sheetSizeY = Integer.parseInt(sheetSizeParts[1]);
String[] tileSizeParts = tileSize.split(" x ");
int tileSizeX = Integer.parseInt(tileSizeParts[0]);
int tileSizeY = Integer.parseInt(tileSizeParts[1]);
String[] marginParts = margin.split(" x ");
int marginX = Integer.parseInt(marginParts[0]);
int marginY = Integer.parseInt(marginParts[1]);
String[] spacingParts = margin.split(" x ");
int spacingX = Integer.parseInt(spacingParts[0]);
int spacingY = Integer.parseInt(spacingParts[1]);
FileHandle image = getRelativeFileHandle(tideFile, imageSource);
TextureRegion texture = imageResolver.getImage(image.path());
// TODO: Actually load the tilesheet
// Need to make global ids as Tide doesn't have global ids.
TiledMapTileSets tilesets = map.getTileSets();
int firstgid = 1;
for (TiledMapTileSet tileset : tilesets) {
firstgid += tileset.size();
}
TiledMapTileSet tileset = new TiledMapTileSet();
tileset.setName(id);
tileset.getProperties().put("firstgid", firstgid);
int gid = firstgid;
int stopWidth = texture.getRegionWidth() - tileSizeX;
int stopHeight = texture.getRegionHeight() - tileSizeY;
for (int y = marginY; y <= stopHeight; y += tileSizeY + spacingY) {
for (int x = marginX; x <= stopWidth; x += tileSizeX + spacingX) {
TiledMapTile tile =
new StaticTiledMapTile(new TextureRegion(texture, x, y, tileSizeX, tileSizeY));
tile.setId(gid);
tileset.putTile(gid++, tile);
}
}
Element properties = element.getChildByName("Properties");
if (properties != null) {
loadProperties(tileset.getProperties(), properties);
}
tilesets.addTileSet(tileset);
}
}
