fragLanguage = null;
}
private void loadFromRoot(List<Statement> roots) throws IOException{
if (roots.size() == 2){
Statement exception = roots.get(0);
String line = exception.getLine();
if (line.startsWith("Exception")){
throw new AssetLoadException(line.substring("Exception ".length()));
}else{
throw new IOException("In multiroot material, expected first statement to be 'Exception'");
}
}else if (roots.size() != 1){
throw new IOException("Too many roots in J3M/J3MD file");
}
boolean extending = false;
Statement materialStat = roots.get(0);
String materialName = materialStat.getLine();
if (materialName.startsWith("MaterialDef")){
materialName = materialName.substring("MaterialDef ".length()).trim();
extending = false;
}else if (materialName.startsWith("Material")){
materialName = materialName.substring("Material ".length()).trim();
extending = true;
}else{
throw new IOException("Specified file is not a Material file");
}
String[] split = materialName.split(":", 2);
if (materialName.equals("")){
throw new MatParseException("Material name cannot be empty", materialStat);
}
if (split.length == 2){
if (!extending){
throw new MatParseException("Must use 'Material' when extending.", materialStat);
}
String extendedMat = split[1].trim();
MaterialDef def = (MaterialDef) assetManager.loadAsset(new AssetKey(extendedMat));
if (def == null) {
throw new MatParseException("Extended material " + extendedMat + " cannot be found.", materialStat);
}
material = new Material(def);
material.setKey(key);
// material.setAssetName(fileName);
}else if (split.length == 1){
if (extending){
throw new MatParseException("Expected ':', got '{'", materialStat);
}
materialDef = new MaterialDef(assetManager, materialName);
// NOTE: pass file name for defs so they can be loaded later
materialDef.setAssetName(key.getName());
}else{
throw new MatParseException("Cannot use colon in material name/path", materialStat);
}
for (Statement statement : materialStat.getContents()){
split = statement.getLine().split("[ \\{]");
String statType = split[0];
if (extending){
if (statType.equals("MaterialParameters")){
readExtendingMaterialParams(statement.getContents());