public ImmutableBiMap<ModContainer, Object> buildModObjectList() {
ImmutableBiMap.Builder<ModContainer, Object> builder =
ImmutableBiMap.<ModContainer, Object>builder();
for (ModContainer mc : activeModList) {
if (!mc.isImmutable() && mc.getMod() != null) {
builder.put(mc, mc.getMod());
}
if (mc.getMod() == null && !mc.isImmutable() && state != LoaderState.CONSTRUCTING) {
FMLLog.severe(
"There is a severe problem with %s - it appears not to have constructed correctly",
mc.getModId());
if (state != LoaderState.CONSTRUCTING) {
this.errorOccurred(mc, new RuntimeException());
}
}
}
return builder.build();
}
/**
* Sort the mods into a sorted list, using dependency information from the containers. The sorting
* is performed using a {@link TopologicalSort} based on the pre- and post- dependency information
* provided by the mods.
*/
private void sortModList() {
FMLLog.finer("Verifying mod requirements are satisfied");
try {
BiMap<String, ArtifactVersion> modVersions = HashBiMap.create();
for (ModContainer mod :
Iterables.concat(getActiveModList(), ModAPIManager.INSTANCE.getAPIList())) {
modVersions.put(mod.getModId(), mod.getProcessedVersion());
}
ArrayListMultimap<String, String> reqList = ArrayListMultimap.create();
for (ModContainer mod : getActiveModList()) {
if (!mod.acceptableMinecraftVersionRange()
.containsVersion(minecraft.getProcessedVersion())) {
FMLLog.severe(
"The mod %s does not wish to run in Minecraft version %s. You will have to remove it to play.",
mod.getModId(), getMCVersionString());
throw new WrongMinecraftVersionException(mod);
}
Map<String, ArtifactVersion> names =
Maps.uniqueIndex(mod.getRequirements(), new ArtifactVersionNameFunction());
Set<ArtifactVersion> versionMissingMods = Sets.newHashSet();
Set<String> missingMods = Sets.difference(names.keySet(), modVersions.keySet());
if (!missingMods.isEmpty()) {
FMLLog.severe(
"The mod %s (%s) requires mods %s to be available",
mod.getModId(), mod.getName(), missingMods);
for (String modid : missingMods) {
versionMissingMods.add(names.get(modid));
}
throw new MissingModsException(versionMissingMods, mod.getModId(), mod.getName());
}
reqList.putAll(mod.getModId(), names.keySet());
ImmutableList<ArtifactVersion> allDeps =
ImmutableList.<ArtifactVersion>builder()
.addAll(mod.getDependants())
.addAll(mod.getDependencies())
.build();
for (ArtifactVersion v : allDeps) {
if (modVersions.containsKey(v.getLabel())) {
if (!v.containsVersion(modVersions.get(v.getLabel()))) {
versionMissingMods.add(v);
}
}
}
if (!versionMissingMods.isEmpty()) {
FMLLog.severe(
"The mod %s (%s) requires mod versions %s to be available",
mod.getModId(), mod.getName(), versionMissingMods);
throw new MissingModsException(versionMissingMods, mod.getModId(), mod.getName());
}
}
FMLLog.finer("All mod requirements are satisfied");
reverseDependencies =
Multimaps.invertFrom(reqList, ArrayListMultimap.<String, String>create());
ModSorter sorter = new ModSorter(getActiveModList(), namedMods);
try {
FMLLog.finer("Sorting mods into an ordered list");
List<ModContainer> sortedMods = sorter.sort();
// Reset active list to the sorted list
modController.getActiveModList().clear();
modController.getActiveModList().addAll(sortedMods);
// And inject the sorted list into the overall list
mods.removeAll(sortedMods);
sortedMods.addAll(mods);
mods = sortedMods;
FMLLog.finer("Mod sorting completed successfully");
} catch (ModSortingException sortException) {
FMLLog.severe(
"A dependency cycle was detected in the input mod set so an ordering cannot be determined");
SortingExceptionData<ModContainer> exceptionData = sortException.getExceptionData();
FMLLog.severe("The first mod in the cycle is %s", exceptionData.getFirstBadNode());
FMLLog.severe("The mod cycle involves");
for (ModContainer mc : exceptionData.getVisitedNodes()) {
FMLLog.severe(
"%s : before: %s, after: %s",
mc.toString(), mc.getDependants(), mc.getDependencies());
}
FMLLog.log(Level.ERROR, sortException, "The full error");
throw sortException;
}
} finally {
FMLLog.fine("Mod sorting data");
int unprintedMods = mods.size();
for (ModContainer mod : getActiveModList()) {
if (!mod.isImmutable()) {
FMLLog.fine(
"\t%s(%s:%s): %s (%s)",
mod.getModId(),
mod.getName(),
mod.getVersion(),
mod.getSource().getName(),
mod.getSortingRules());
unprintedMods--;
}
}
if (unprintedMods == mods.size()) {
FMLLog.fine("No user mods found to sort");
}
}
}