private void writeTileset(TileSet set, XMLWriter w, String wp) throws IOException {
String tileBitmapFile = set.getTilebmpFile();
String name = set.getName();
w.startElement("tileset");
w.writeAttribute("firstgid", getFirstGidForTileset(set));
if (name != null) {
w.writeAttribute("name", name);
}
if (tileBitmapFile != null) {
w.writeAttribute("tilewidth", set.getTileWidth());
w.writeAttribute("tileheight", set.getTileHeight());
final int tileSpacing = set.getTileSpacing();
final int tileMargin = set.getTileMargin();
if (tileSpacing != 0) {
w.writeAttribute("spacing", tileSpacing);
}
if (tileMargin != 0) {
w.writeAttribute("margin", tileMargin);
}
}
if (set.getBaseDir() != null) {
w.writeAttribute("basedir", set.getBaseDir());
}
if (tileBitmapFile != null) {
w.startElement("image");
w.writeAttribute("source", getRelativePath(wp, tileBitmapFile));
Color trans = set.getTransparentColor();
if (trans != null) {
w.writeAttribute("trans", Integer.toHexString(trans.getRGB()).substring(2));
}
w.endElement();
// Write tile properties when necessary.
for (Tile tile : set) {
// todo: move the null check back into the iterator?
if (tile != null && !tile.getProperties().isEmpty()) {
w.startElement("tile");
w.writeAttribute("id", tile.getId());
writeProperties(tile.getProperties(), w);
w.endElement();
}
}
} else {
// Check to see if there is a need to write tile elements
boolean needWrite = false;
// As long as one has properties, they all need to be written.
// TODO: This shouldn't be necessary
for (Tile tile : set) {
if (!tile.getProperties().isEmpty() || tile.getSource() != null) {
needWrite = true;
break;
}
}
if (needWrite) {
w.writeAttribute("tilewidth", set.getTileWidth());
w.writeAttribute("tileheight", set.getTileHeight());
w.writeAttribute("tilecount", set.size());
w.writeAttribute("columns", set.getTilesPerRow());
for (Tile tile : set) {
// todo: move this check back into the iterator?
if (tile != null) {
writeTile(tile, w, wp);
}
}
}
}
w.endElement();
}
