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;
}
public static List<String> injectSnapshot(
GameDataSnapshot snapshot, boolean injectFrozenData, boolean isLocalWorld) {
FMLLog.info(
"Injecting existing block and item data into this %s instance",
FMLCommonHandler.instance().getEffectiveSide().isServer() ? "server" : "client");
Map<String, Integer[]> remapBlocks = Maps.newHashMap();
Map<String, Integer[]> remapItems = Maps.newHashMap();
LinkedHashMap<String, Integer> missingBlocks = new LinkedHashMap<String, Integer>();
LinkedHashMap<String, Integer> missingItems = new LinkedHashMap<String, Integer>();
getMain().testConsistency();
getMain().iBlockRegistry.dump();
getMain().iItemRegistry.dump();
getMain().iItemRegistry.resetSubstitutionDelegates();
GameDataSnapshot.Entry blocks = snapshot.entries.get("fml:blocks");
GameDataSnapshot.Entry items = snapshot.entries.get("fml:items");
GameData newData = new GameData();
for (int id : blocks.blocked) {
newData.block(id);
}
for (Map.Entry<String, String> entry : blocks.aliases.entrySet()) {
newData.iBlockRegistry.addAlias(entry.getKey(), entry.getValue());
}
for (Map.Entry<String, String> entry : items.aliases.entrySet()) {
newData.iItemRegistry.addAlias(entry.getKey(), entry.getValue());
}
for (String entry : blocks.substitutions) {
newData.iBlockRegistry.activateSubstitution(entry);
}
for (String entry : items.substitutions) {
newData.iItemRegistry.activateSubstitution(entry);
}
if (injectFrozenData) {
for (String newBlockSubstitution : getMain().blockSubstitutions.keySet()) {
if (!blocks.substitutions.contains(newBlockSubstitution)) {
newData.iBlockRegistry.activateSubstitution(newBlockSubstitution);
}
}
for (String newItemSubstitution : getMain().itemSubstitutions.keySet()) {
if (!items.substitutions.contains(newItemSubstitution)) {
newData.iItemRegistry.activateSubstitution(newItemSubstitution);
}
}
}
// Clear State map for it's ready for us to register below.
GameData.BLOCKSTATE_TO_ID.clear();
// process blocks and items in the world, blocks in the first pass, items in the second
// blocks need to be added first for proper ItemBlock handling
for (int pass = 0; pass < 2; pass++) {
boolean isBlock = (pass == 0);
Map<String, Integer> ids = (isBlock ? blocks.ids : items.ids);
for (Entry<String, Integer> entry : ids.entrySet()) {
String itemName = entry.getKey();
int newId = entry.getValue();
int currId =
isBlock
? getMain().iBlockRegistry.getId(itemName)
: getMain().iItemRegistry.getId(itemName);
if (currId == -1) {
FMLLog.info("Found a missing id from the world %s", itemName);
(isBlock ? missingBlocks : missingItems).put(entry.getKey(), newId);
continue; // no block/item -> nothing to add
} else if (currId != newId) {
FMLLog.fine(
"Fixed %s id mismatch %s: %d (init) -> %d (map).",
isBlock ? "block" : "item", itemName, currId, newId);
(isBlock ? remapBlocks : remapItems).put(itemName, new Integer[] {currId, newId});
}
// register
if (isBlock) {
currId =
newData.registerBlock(getMain().iBlockRegistry.getRaw(itemName), itemName, newId);
} else {
currId = newData.registerItem(getMain().iItemRegistry.getRaw(itemName), itemName, newId);
}
if (currId != newId) {
throw new IllegalStateException(
String.format(
"Can't map %s %s to id %d (seen at: %d), already occupied by %s, blocked %b, ItemBlock %b",
isBlock ? "block" : "item",
itemName,
newId,
currId,
isBlock
? newData.iBlockRegistry.getRaw(newId)
: newData.iItemRegistry.getRaw(newId),
newData.blockedIds.contains(newId),
isBlock ? false : (getMain().iItemRegistry.getRaw(currId) instanceof ItemBlock)));
}
}
}
List<String> missedMappings =
Loader.instance()
.fireMissingMappingEvent(
missingBlocks, missingItems, isLocalWorld, newData, remapBlocks, remapItems);
if (!missedMappings.isEmpty()) return missedMappings;
// If we got here - the load was accepted. We'll load generic repositories here.
// Generic registries can fail by returning a missing mapping.
missedMappings = newData.loadGenericRegistries(snapshot, getMain());
if (!missedMappings.isEmpty()) return missedMappings;
if (injectFrozenData) // add blocks + items missing from the map
{
Map<String, Integer> newBlocks =
frozen.iBlockRegistry.getEntriesNotIn(newData.iBlockRegistry);
Map<String, Integer> newItems = frozen.iItemRegistry.getEntriesNotIn(newData.iItemRegistry);
if (!newBlocks.isEmpty() || !newItems.isEmpty()) {
FMLLog.info("Injecting new block and item data into this server instance.");
for (int pass = 0; pass < 2; pass++) {
boolean isBlock = pass == 0;
Map<String, Integer> missing = (pass == 0) ? newBlocks : newItems;
Map<String, Integer[]> remaps = (isBlock ? remapBlocks : remapItems);
for (Entry<String, Integer> entry : missing.entrySet()) {
String itemName = entry.getKey();
int currId = entry.getValue();
int newId;
if (isBlock) {
newId =
newData.registerBlock(frozen.iBlockRegistry.getRaw(itemName), itemName, currId);
} else {
newId = newData.registerItem(frozen.iItemRegistry.getRaw(itemName), itemName, currId);
}
FMLLog.info(
"Injected new block/item %s: %d (init) -> %d (map).", itemName, currId, newId);
if (newId != currId) // a new id was assigned
{
remaps.put(itemName, new Integer[] {entry.getValue(), newId});
}
}
}
}
}
newData.testConsistency();
getMain().set(newData);
getMain().iBlockRegistry.dump();
getMain().iItemRegistry.dump();
Loader.instance().fireRemapEvent(remapBlocks, remapItems);
// The id map changed, ensure we apply object holders
ObjectHolderRegistry.INSTANCE.applyObjectHolders();
return ImmutableList.of();
}