public void transition(LoaderState desiredState) {
LoaderState oldState = state;
state = state.transition(!errors.isEmpty());
if (state != desiredState) {
Throwable toThrow = null;
FMLLog.severe(
"Fatal errors were detected during the transition from %s to %s. Loading cannot continue",
oldState, desiredState);
StringBuilder sb = new StringBuilder();
printModStates(sb);
FMLLog.getLogger().severe(sb.toString());
if (errors.size() > 0) {
FMLLog.severe("The following problems were captured during this phase");
for (Entry<String, Throwable> error : errors.entries()) {
FMLLog.log(Level.SEVERE, error.getValue(), "Caught exception from %s", error.getKey());
if (error.getValue() instanceof IFMLHandledException) {
toThrow = error.getValue();
} else if (toThrow == null) {
toThrow = error.getValue();
}
}
} else {
FMLLog.severe(
"The ForgeModLoader state engine has become corrupted. Probably, a state was missed by and invalid modification to a base class"
+ "ForgeModLoader depends on. This is a critical error and not recoverable. Investigate any modifications to base classes outside of"
+ "ForgeModLoader, especially Optifine, to see if there are fixes available.");
throw new RuntimeException("The ForgeModLoader state engine is invalid");
}
if (toThrow != null && toThrow instanceof RuntimeException) {
throw (RuntimeException) toThrow;
} else {
throw new LoaderException(toThrow);
}
}
}
