int offsetY = 0;
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);
Element offset = element.getChildByName("tileoffset");
if (offset != null) {
offsetX = offset.getIntAttribute("x", 0);
offsetY = offset.getIntAttribute("y", 0);
}
Element imageElement = element.getChildByName("image");
imageSource = imageElement.getAttribute("source");
imageWidth = imageElement.getIntAttribute("width", 0);
imageHeight = imageElement.getIntAttribute("height", 0);
} catch (IOException e) {
throw new GdxRuntimeException("Error parsing external tileset.");
}
} else {
Element offset = element.getChildByName("tileoffset");
if (offset != null) {
offsetX = offset.getIntAttribute("x", 0);
offsetY = offset.getIntAttribute("y", 0);
}
Element imageElement = element.getChildByName("image");
if (imageElement != null) {
imageSource = imageElement.getAttribute("source");
imageWidth = imageElement.getIntAttribute("width", 0);
imageHeight = imageElement.getIntAttribute("height", 0);
}
}
String atlasFilePath = map.getProperties().get("atlas", String.class);
if (atlasFilePath == null) {
FileHandle atlasFile = tmxFile.sibling(tmxFile.nameWithoutExtension() + ".atlas");
if (atlasFile.exists()) atlasFilePath = atlasFile.name();
}
if (atlasFilePath == null) {
throw new GdxRuntimeException("The map is missing the 'atlas' property");
}
// get the TextureAtlas for this tileset
FileHandle atlasHandle = getRelativeFileHandle(tmxFile, atlasFilePath);
atlasHandle = resolve(atlasHandle.path());
TextureAtlas atlas = resolver.getAtlas(atlasHandle.path());
String regionsName = atlasHandle.nameWithoutExtension();
if (parameter != null && parameter.forceTextureFilters) {
for (Texture texture : atlas.getTextures()) {
trackedTextures.add(texture);
}