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);
}
}
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);
}
}
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);
}
}
