public static List<String> processIdRematches(
Iterable<MissingMapping> missedMappings,
boolean isLocalWorld,
GameData gameData,
Map<String, Integer[]> remapBlocks,
Map<String, Integer[]> remapItems) {
List<String> failed = Lists.newArrayList();
List<String> ignored = Lists.newArrayList();
List<String> warned = Lists.newArrayList();
List<String> defaulted = Lists.newArrayList();
for (MissingMapping remap : missedMappings) {
FMLMissingMappingsEvent.Action action = remap.getAction();
if (action == FMLMissingMappingsEvent.Action.REMAP) {
// block/item re-mapped, finish the registration with the new name/object, but the old id
int currId, newId;
String newName;
if (remap.type == Type.BLOCK) {
currId = getMain().iBlockRegistry.getId((Block) remap.getTarget());
newName = getMain().iBlockRegistry.getNameForObject(remap.getTarget()).toString();
FMLLog.fine("The Block %s is being remapped to %s.", remap.name, newName);
newId = gameData.registerBlock((Block) remap.getTarget(), newName, remap.id);
gameData.iBlockRegistry.addAlias(remap.name, newName);
} else {
currId = getMain().iItemRegistry.getId((Item) remap.getTarget());
newName = getMain().iItemRegistry.getNameForObject(remap.getTarget()).toString();
FMLLog.fine("The Item %s is being remapped to %s.", remap.name, newName);
newId = gameData.registerItem((Item) remap.getTarget(), newName, remap.id);
gameData.iItemRegistry.addAlias(remap.name, newName);
}
if (newId != remap.id) throw new IllegalStateException();
if (currId != newId) {
FMLLog.info(
"Fixed %s id mismatch %s: %d (init) -> %d (map).",
remap.type == Type.BLOCK ? "block" : "item", newName, currId, newId);
(remap.type == Type.BLOCK ? remapBlocks : remapItems)
.put(newName, new Integer[] {currId, newId});
}
} else if (action == FMLMissingMappingsEvent.Action.BLOCKONLY) {
// Pulled out specifically so the block doesn't get reassigned a new ID just because it's
// Item block has gone away
FMLLog.fine(
"The ItemBlock %s is no longer present in the game. The residual block will remain",
remap.name);
} else {
// block item missing, warn as requested and block the id
if (action == FMLMissingMappingsEvent.Action.DEFAULT) {
defaulted.add(remap.name);
} else if (action == FMLMissingMappingsEvent.Action.IGNORE) {
ignored.add(remap.name);
} else if (action == FMLMissingMappingsEvent.Action.FAIL) {
failed.add(remap.name);
} else if (action == FMLMissingMappingsEvent.Action.WARN) {
warned.add(remap.name);
}
gameData.block(remap.id); // prevent the id from being reused later
}
}
if (!defaulted.isEmpty()) {
String text =
"Forge Mod Loader detected missing blocks/items.\n\n"
+ "There are "
+ defaulted.size()
+ " missing blocks and items in this save.\n"
+ "If you continue the missing blocks/items will get removed.\n"
+ "A world backup will be automatically created in your saves directory.\n\n"
+ "Missing Blocks/Items:\n";
for (String s : defaulted) text += s + "\n";
boolean confirmed = StartupQuery.confirm(text);
if (!confirmed) StartupQuery.abort();
try {
String skip = System.getProperty("fml.doNotBackup");
if (skip == null || !"true".equals(skip)) {
ZipperUtil.backupWorld();
} else {
for (int x = 0; x < 10; x++)
FMLLog.severe("!!!!!!!!!! UPDATING WORLD WITHOUT DOING BACKUP !!!!!!!!!!!!!!!!");
}
} catch (IOException e) {
StartupQuery.notify("The world backup couldn't be created.\n\n" + e);
StartupQuery.abort();
}
warned.addAll(defaulted);
}
if (!failed.isEmpty()) {
FMLLog.severe(
"This world contains blocks and items that refuse to be remapped. The world will not be loaded");
return failed;
}
if (!warned.isEmpty()) {
FMLLog.severe("This world contains block and item mappings that may cause world breakage");
return failed;
} else if (!ignored.isEmpty()) {
FMLLog.fine("There were %d missing mappings that have been ignored", ignored.size());
}
return failed;
}
/**
* Fire a FMLMissingMappingsEvent to let mods determine how blocks/items defined in the world
* save, but missing from the runtime, are to be handled.
*
* @param missing Map containing missing names with their associated id, blocks need to come
* before items for remapping.
* @param isLocalWorld Whether this is executing for a world load (local/server) or a client.
* @param gameData GameData instance where the new map's config is to be loaded into.
* @return List with the mapping results.
*/
public List<String> fireMissingMappingEvent(
LinkedHashMap<String, Integer> missingBlocks,
LinkedHashMap<String, Integer> missingItems,
boolean isLocalWorld,
GameData gameData,
Map<String, Integer[]> remapBlocks,
Map<String, Integer[]> remapItems) {
if (missingBlocks.isEmpty() && missingItems.isEmpty()) // nothing to do
{
return ImmutableList.of();
}
FMLLog.fine(
"There are %d mappings missing - attempting a mod remap",
missingBlocks.size() + missingItems.size());
ArrayListMultimap<String, MissingMapping> missingMappings = ArrayListMultimap.create();
for (Map.Entry<String, Integer> mapping : missingBlocks.entrySet()) {
MissingMapping m =
new MissingMapping(GameRegistry.Type.BLOCK, mapping.getKey(), mapping.getValue());
missingMappings.put(m.name.substring(0, m.name.indexOf(':')), m);
}
for (Map.Entry<String, Integer> mapping : missingItems.entrySet()) {
MissingMapping m =
new MissingMapping(GameRegistry.Type.ITEM, mapping.getKey(), mapping.getValue());
missingMappings.put(m.name.substring(0, m.name.indexOf(':')), m);
}
FMLMissingMappingsEvent missingEvent = new FMLMissingMappingsEvent(missingMappings);
modController.propogateStateMessage(missingEvent);
if (isLocalWorld) // local world, warn about entries still being set to the default action
{
boolean didWarn = false;
for (MissingMapping mapping : missingMappings.values()) {
if (mapping.getAction() == FMLMissingMappingsEvent.Action.DEFAULT) {
if (!didWarn) {
FMLLog.severe(
"There are unidentified mappings in this world - we are going to attempt to process anyway");
didWarn = true;
}
FMLLog.severe(
"Unidentified %s: %s, id %d",
mapping.type == Type.BLOCK ? "block" : "item", mapping.name, mapping.id);
}
}
} else // remote world, fail on entries with the default action
{
List<String> missedMapping = new ArrayList<String>();
for (MissingMapping mapping : missingMappings.values()) {
if (mapping.getAction() == FMLMissingMappingsEvent.Action.DEFAULT) {
missedMapping.add(mapping.name);
}
}
if (!missedMapping.isEmpty()) {
return ImmutableList.copyOf(missedMapping);
}
}
return GameData.processIdRematches(
missingMappings.values(), isLocalWorld, gameData, remapBlocks, remapItems);
}