ForgePatch/src/main/java/net/minecraftforge/registries/ForgeRegistry.java

1001 lines
37 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2018.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.registries;
import java.util.BitSet;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import net.minecraftforge.fml.ModThreadContext;
import org.apache.commons.lang3.Validate;
import java.util.Set;
import com.google.common.base.Preconditions;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Multimap;
import com.google.common.collect.Sets;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.nbt.NBTTagString;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.event.RegistryEvent;
import net.minecraftforge.event.RegistryEvent.MissingMappings;
import net.minecraftforge.fml.common.FMLContainer;
import net.minecraftforge.fml.common.FMLLog;
import net.minecraftforge.fml.common.InjectedModContainer;
import net.minecraftforge.fml.common.Loader;
import net.minecraftforge.fml.common.ModContainer;
import net.minecraftforge.fml.relauncher.ReflectionHelper;
public class ForgeRegistry<V extends IForgeRegistryEntry<V>> implements IForgeRegistryInternal<V>, IForgeRegistryModifiable<V>
{
public static final boolean DEBUG = Boolean.parseBoolean(System.getProperty("forge.debugRegistryEntries", "false"));
private final RegistryManager stage;
private final BiMap<Integer, V> ids = HashBiMap.create();
private final BiMap<ResourceLocation, V> names = HashBiMap.create();
private final Class<V> superType;
private final Map<ResourceLocation, ResourceLocation> aliases = Maps.newHashMap();
final Map<ResourceLocation, ?> slaves = Maps.newHashMap();
private final ResourceLocation defaultKey;
private final CreateCallback<V> create;
private final AddCallback<V> add;
private final ClearCallback<V> clear;
private final ValidateCallback<V> validate;
private final MissingFactory<V> missing;
private final BitSet availabilityMap;
private final Set<ResourceLocation> dummies = Sets.newHashSet();
private final Set<Integer> blocked = Sets.newHashSet();
private final Multimap<ResourceLocation, V> overrides = ArrayListMultimap.create();
private final BiMap<OverrideOwner, V> owners = HashBiMap.create();
private final DummyFactory<V> dummyFactory;
private final boolean isDelegated;
private final int min;
private final int max;
private final boolean allowOverrides;
private final boolean isModifiable;
private V defaultValue = null;
boolean isFrozen = false;
ForgeRegistry(Class<V> superType, ResourceLocation defaultKey, int min, int max, @Nullable CreateCallback<V> create, @Nullable AddCallback<V> add, @Nullable ClearCallback<V> clear, @Nullable ValidateCallback<V> validate, RegistryManager stage, boolean allowOverrides, boolean isModifiable, @Nullable DummyFactory<V> dummyFactory, @Nullable MissingFactory<V> missing)
{
this.stage = stage;
this.superType = superType;
this.defaultKey = defaultKey;
this.min = min;
this.max = max;
this.availabilityMap = new BitSet(Math.min(max + 1, 0x0FFF));
this.create = create;
this.add = add;
this.clear = clear;
this.validate = validate;
this.missing = missing;
this.isDelegated = IForgeRegistryEntry.Impl.class.isAssignableFrom(superType); //TODO: Make this IDelegatedRegistryEntry?
this.allowOverrides = allowOverrides;
this.isModifiable = isModifiable;
this.dummyFactory = dummyFactory;
if (this.create != null)
this.create.onCreate(this, stage);
}
@Override
public void register(V value)
{
add(-1, value);
}
@Override
public Iterator<V> iterator() {
return new Iterator<V>()
{
int cur = -1;
V next = null;
{ next(); }
@Override
public boolean hasNext()
{
return next != null;
}
@Override
public V next()
{
V ret = next;
do {
cur = availabilityMap.nextSetBit(cur + 1);
next = ids.get(cur);
} while (next == null && cur != -1); // nextSetBit returns -1 when none is found
return ret;
}
//TODO add remove support?
};
}
@Override
public Class<V> getRegistrySuperType()
{
return superType;
}
@Override
public void registerAll(@SuppressWarnings("unchecked") V... values)
{
for (V value : values)
register(value);
}
@Override
public boolean containsKey(ResourceLocation key)
{
while (key != null)
{
if (this.names.containsKey(key))
return true;
key = this.aliases.get(key);
}
return false;
}
@Override
public boolean containsValue(V value)
{
return this.names.containsValue(value);
}
@Override
public V getValue(ResourceLocation key)
{
V ret = this.names.get(key);
key = this.aliases.get(key);
while (ret == null && key != null)
{
ret = this.names.get(key);
key = this.aliases.get(key);
}
return ret == null ? this.defaultValue : ret;
}
@Override
public ResourceLocation getKey(V value)
{
return this.names.inverse().get(value);
}
@Override
public Set<ResourceLocation> getKeys()
{
return Collections.unmodifiableSet(this.names.keySet());
}
/**
* @deprecated use {@link #getValuesCollection} to avoid copying
*/
@Deprecated
@Override
public List<V> getValues()
{
return ImmutableList.copyOf(this.names.values());
}
@Nonnull
@Override
public Collection<V> getValuesCollection()
{
return Collections.unmodifiableSet(this.names.values());
}
@Override
public Set<Entry<ResourceLocation, V>> getEntries()
{
return Collections.unmodifiableSet(this.names.entrySet());
}
@SuppressWarnings("unchecked")
@Override
public <T> T getSlaveMap(ResourceLocation name, Class<T> type)
{
return (T)this.slaves.get(name);
}
@SuppressWarnings("unchecked")
@Override
public void setSlaveMap(ResourceLocation name, Object obj)
{
((Map<ResourceLocation, Object>)this.slaves).put(name, obj);
}
public int getID(V value)
{
Integer ret = this.ids.inverse().get(value);
if (ret == null && this.defaultValue != null)
ret = this.ids.inverse().get(this.defaultValue);
return ret == null ? -1 : ret.intValue();
}
public int getID(ResourceLocation name)
{
return getID(this.names.get(name));
}
private int getIDRaw(V value)
{
Integer ret = this.ids.inverse().get(value);
return ret == null ? -1 : ret.intValue();
}
private int getIDRaw(ResourceLocation name)
{
return getIDRaw(this.names.get(name));
}
public V getValue(int id)
{
V ret = this.ids.get(id);
return ret == null ? this.defaultValue : ret;
}
void validateKey()
{
if (this.defaultKey != null)
Validate.notNull(this.defaultValue, "Missing default of ForgeRegistry: " + this.defaultKey + " Type: " + this.superType);
}
ForgeRegistry<V> copy(RegistryManager stage)
{
return new ForgeRegistry<V>(superType, defaultKey, min, max, create, add, clear, validate, stage, allowOverrides, isModifiable, dummyFactory, missing);
}
int add(int id, V value)
{
final String owner = ModThreadContext.get().getCurrentContainer().getPrefix();
return add(id, value, owner);
}
int add(int id, V value, String owner)
{
ResourceLocation key = value == null ? null : value.getRegistryName();
Preconditions.checkNotNull(key, "Can't use a null-name for the registry, object %s.", value);
Preconditions.checkNotNull(value, "Can't add null-object to the registry, name %s.", key);
int idToUse = id;
if (idToUse < 0 || availabilityMap.get(idToUse))
idToUse = availabilityMap.nextClearBit(min);
if (idToUse > max)
throw new RuntimeException(String.format("Invalid id %d - maximum id range exceeded.", idToUse));
V oldEntry = getRaw(key);
if (oldEntry == value) // already registered, return prev registration's id
{
FMLLog.bigWarning("Registry {}: The object {} has been registered twice for the same name {}.", this.superType.getSimpleName(), value, key);
return this.getID(value);
}
if (oldEntry != null) // duplicate name
{
if (!this.allowOverrides)
throw new IllegalArgumentException(String.format("The name %s has been registered twice, for %s and %s.", key, getRaw(key), value));
if (owner == null)
throw new IllegalStateException(String.format("Could not determine owner for the override on %s. Value: %s", key, value));
if (DEBUG)
FMLLog.log.debug("Registry {} Override: {} {} -> {}", this.superType.getSimpleName(), key, oldEntry, value);
idToUse = this.getID(oldEntry);
}
Integer foundId = this.ids.inverse().get(value); //Is this ever possible to trigger with otherThing being different?
if (foundId != null)
{
V otherThing = this.ids.get(foundId);
throw new IllegalArgumentException(String.format("The object %s{%x} has been registered twice, using the names %s and %s. (Other object at this id is %s{%x})", value, System.identityHashCode(value), getKey(value), key, otherThing, System.identityHashCode(otherThing)));
}
if (isLocked())
throw new IllegalStateException(String.format("The object %s (name %s) is being added too late.", value, key));
if (defaultKey != null && defaultKey.equals(key))
{
if (this.defaultValue != null)
throw new IllegalStateException(String.format("Attemped to override already set default value. This is not allowed: The object %s (name %s)", value, key));
this.defaultValue = value;
}
this.names.put(key, value);
this.ids.put(idToUse, value);
this.availabilityMap.set(idToUse);
this.owners.put(new OverrideOwner(owner == null ? key.getResourceDomain() : owner, key), value);
if (isDelegated)
{
getDelegate(value).setName(key);
if (oldEntry != null)
{
if (!this.overrides.get(key).contains(oldEntry))
this.overrides.put(key, oldEntry);
this.overrides.get(key).remove(value);
if (this.stage == RegistryManager.ACTIVE)
getDelegate(oldEntry).changeReference(value);
}
}
if (this.add != null)
this.add.onAdd(this, this.stage, idToUse, value, oldEntry);
if (this.dummies.remove(key) && DEBUG)
FMLLog.log.debug("Registry {} Dummy Remove: {}", this.superType.getSimpleName(), key);
if (DEBUG)
FMLLog.log.trace("Registry {} add: {} {} {} (req. id {})", this.superType.getSimpleName(), key, idToUse, value, id);
return idToUse;
}
private V getRaw(ResourceLocation key)
{
V ret = this.names.get(key);
key = this.aliases.get(key);
while (ret == null && key != null)
{
ret = this.names.get(key);
key = this.aliases.get(key);
}
return ret;
}
@Deprecated //Public for ByteByfUtils only!
public V getRaw(int id)
{
return this.ids.get(id);
}
void addAlias(ResourceLocation from, ResourceLocation to)
{
if (this.isLocked())
throw new IllegalStateException(String.format("Attempted to register the alias %s -> %s to late", from, to));
this.aliases.put(from, to);
if (DEBUG)
FMLLog.log.trace("Registry {} alias: {} -> {}", this.superType.getSimpleName(), from, to);
}
void addDummy(ResourceLocation key)
{
if (this.isLocked())
throw new IllegalStateException(String.format("Attempted to register the dummy %s to late", key));
this.dummies.add(key);
if (DEBUG)
FMLLog.log.trace("Registry {} dummy: {}", this.superType.getSimpleName(), key);
}
private RegistryDelegate<V> getDelegate(V thing)
{
if (isDelegated)
return (RegistryDelegate<V>)((IForgeRegistryEntry.Impl<V>)thing).delegate;
else
throw new IllegalStateException("Tried to get existing delegate from registry that is not delegated.");
}
void resetDelegates()
{
if (!this.isDelegated)
return;
for (V value : this)
getDelegate(value).changeReference(value);
for (V value: this.overrides.values())
getDelegate(value).changeReference(value);
}
V getDefault()
{
return this.defaultValue;
}
boolean isDummied(ResourceLocation key)
{
return this.dummies.contains(key);
}
void validateContent(ResourceLocation registryName)
{
try
{
// ReflectionHelper.findMethod(BitSet.class, "trimToSize", null).invoke(this.availabilityMap);
}
catch (Exception e)
{
//We don't care... Just a micro-optimization
}
for (V obj : this)
{
int id = getID(obj);
ResourceLocation name = getKey(obj);
// name lookup failed -> obj is not in the obj<->name map
if (name == null)
throw new IllegalStateException(String.format("Registry entry for %s %s, id %d, doesn't yield a name.", registryName, obj, id));
// id is too high
if (id > max)
throw new IllegalStateException(String.format("Registry entry for %s %s, name %s uses the too large id %d.", registryName, obj, name, id));
// id -> obj lookup is inconsistent
if (getValue(id) != obj)
throw new IllegalStateException(String.format("Registry entry for id %d, name %s, doesn't yield the expected %s %s.", id, name, registryName, obj));
// name -> obj lookup is inconsistent
if (getValue(name) != obj)
throw new IllegalStateException(String.format("Registry entry for name %s, id %d, doesn't yield the expected %s %s.", name, id, registryName, obj));
// name -> id lookup is inconsistent
if (getID(name) != id)
throw new IllegalStateException(String.format("Registry entry for name %s doesn't yield the expected id %d.", name, id));
/*
// entry is blocked, thus should be empty
if (blockedIds.contains(id))
throw new IllegalStateException(String.format("Registry entry for %s %s, id %d, name %s, marked as dangling.", registryName, obj, id, name));
*/
// registry-specific validation
if (this.validate != null)
this.validate.onValidate(this, this.stage, id, name, obj);
}
}
void sync(ResourceLocation name, ForgeRegistry<V> from)
{
if (DEBUG)
FMLLog.log.debug("Registry {} Sync: {} -> {}", this.superType.getSimpleName(), this.stage.getName(), from.stage.getName());
if (this == from)
throw new IllegalArgumentException("WTF We are the same!?!?!");
if (from.superType != this.superType)
throw new IllegalArgumentException("Attempted to copy to incompatible registry: " + name + " " + from.superType + " -> " + this.superType);
this.isFrozen = false;
if (this.clear != null)
this.clear.onClear(this, stage);
/* -- Should never need to be copied
this.defaultKey = from.defaultKey;
this.max = from.max;
this.min = from.min;
*/
this.aliases.clear();
from.aliases.forEach(this::addAlias);
this.ids.clear();
this.names.clear();
this.availabilityMap.clear(0, this.availabilityMap.length());
this.defaultValue = null;
this.overrides.clear();
this.owners.clear();
boolean errored = false;
for (Entry<ResourceLocation, V> entry : from.names.entrySet())
{
List<V> overrides = Lists.newArrayList(from.overrides.get(entry.getKey()));
int id = from.getID(entry.getKey());
if (overrides.isEmpty())
{
int realId = add(id, entry.getValue());
if (id != realId && id != -1)
{
FMLLog.log.warn("Registry {}: Object did not get ID it asked for. Name: {} Expected: {} Got: {}", this.superType.getSimpleName(), entry.getKey(), id, realId);
errored = true;
}
}
else
{
overrides.add(entry.getValue());
for (V value : overrides)
{
OverrideOwner owner = from.owners.inverse().get(value);
if (owner == null)
{
FMLLog.log.warn("Registry {}: Override did not have an associated owner object. Name: {} Value: {}", this.superType.getSimpleName(), entry.getKey(), value);
errored = true;
continue;
}
int realId = add(id, value, owner.owner);
if (id != realId && id != -1)
{
FMLLog.log.warn("Registry {}: Object did not get ID it asked for. Name: {} Expected: {} Got: {}", this.superType.getSimpleName(), entry.getKey(), id, realId);
errored = true;
}
}
}
}
//Needs to be below add so that dummies are persisted
this.dummies.clear();
from.dummies.forEach(this::addDummy);
if (errored)
throw new RuntimeException("One of more entry values did not copy to the correct id. Check log for details!");
}
@Override
public void clear()
{
if (!this.isModifiable)
throw new UnsupportedOperationException("Attempted to clear a non-modifiable Forge Registry");
if (this.isLocked())
throw new IllegalStateException("Attempted to clear the registry to late.");
if (this.clear != null)
this.clear.onClear(this, stage);
this.aliases.clear();
this.dummies.clear();
this.ids.clear();
this.names.clear();
this.availabilityMap.clear(0, this.availabilityMap.length());
}
@Override
public V remove(ResourceLocation key)
{
if (!this.isModifiable)
throw new UnsupportedOperationException("Attempted to remove from a non-modifiable Forge Registry");
if (this.isLocked())
throw new IllegalStateException("Attempted to remove from the registry to late.");
V value = this.names.remove(key);
if (value != null)
{
Integer id = this.ids.inverse().remove(value);
if (id == null)
throw new IllegalStateException("Removed a entry that did not have an associated id: " + key + " " + value.toString() + " This should never happen unless hackery!");
if (DEBUG)
FMLLog.log.trace("Registry {} remove: {} {}", this.superType.getSimpleName(), key, id);
}
return value;
}
void block(int id)
{
this.blocked.add(id);
this.availabilityMap.set(id);
}
@Override
public boolean isLocked()
{
return this.isFrozen;
}
/**
* Used to control the times where people can modify this registry.
* Users should only ever register things in the Register<?> events!
*/
public void freeze()
{
this.isFrozen = true;
}
public void unfreeze()
{
this.isFrozen = false;
}
RegistryEvent.Register<V> getRegisterEvent(ResourceLocation name)
{
return new RegistryEvent.Register<V>(name, this);
}
void dump(ResourceLocation name)
{
List<Integer> ids = Lists.newArrayList();
getKeys().forEach(n -> ids.add(getID(n)));
Collections.sort(ids);
FMLLog.log.trace("Registry Name : {}", name);
ids.forEach(id -> FMLLog.log.trace(" Registry: {} {} {}", id, getKey(getValue(id)), getValue(id)));
}
public void loadIds(Map<ResourceLocation, Integer> ids, Map<ResourceLocation, String> overrides, Map<ResourceLocation, Integer> missing, Map<ResourceLocation, Integer[]> remapped, ForgeRegistry<V> old, ResourceLocation name)
{
Map<ResourceLocation, String> ovs = Maps.newHashMap(overrides);
for (Map.Entry<ResourceLocation, Integer> entry : ids.entrySet())
{
ResourceLocation itemName = entry.getKey();
int newId = entry.getValue();
int currId = old.getIDRaw(itemName);
if (currId == -1)
{
FMLLog.log.info("Registry {}: Found a missing id from the world {}", this.superType.getSimpleName(), itemName);
missing.put(itemName, newId);
continue; // no block/item -> nothing to add
}
else if (currId != newId)
{
FMLLog.log.debug("Registry {}: Fixed {} id mismatch {}: {} (init) -> {} (map).", this.superType.getSimpleName(), name, itemName, currId, newId);
remapped.put(itemName, new Integer[] {currId, newId});
}
V obj = old.getRaw(itemName);
Preconditions.checkState(obj != null, "objectKey has an ID but no object. Reflection/ASM hackery? Registry bug?");
List<V> lst = Lists.newArrayList(old.overrides.get(itemName));
String primaryName = null;
if (old.overrides.containsKey(itemName))
{
if (!overrides.containsKey(itemName))
{
lst.add(obj);
obj = old.overrides.get(itemName).iterator().next(); //Get the first one in the list, Which should be the first one registered
primaryName = old.owners.inverse().get(obj).owner;
}
else
primaryName = overrides.get(itemName);
}
for (V value : lst)
{
OverrideOwner owner = old.owners.inverse().get(value);
if (owner == null)
{
FMLLog.log.warn("Registry {}: Override did not have an associated owner object. Name: {} Value: {}", this.superType.getSimpleName(), entry.getKey(), value);
continue;
}
if (primaryName.equals(owner.owner))
continue;
int realId = add(newId, value, owner.owner);
if (newId != realId)
FMLLog.log.warn("Registry {}: Object did not get ID it asked for. Name: {} Expected: {} Got: {}", this.superType.getSimpleName(), entry.getKey(), newId, realId);
}
int realId = add(newId, obj, primaryName == null ? itemName.getResourceDomain() : primaryName);
if (realId != newId)
FMLLog.log.warn("Registry {}: Object did not get ID it asked for. Name: {} Expected: {} Got: {}", this.superType.getSimpleName(), entry.getKey(), newId, realId);
ovs.remove(itemName);
}
for (Map.Entry<ResourceLocation, String> entry : ovs.entrySet())
{
ResourceLocation itemName = entry.getKey();
String owner = entry.getValue();
String current = this.owners.inverse().get(this.getRaw(itemName)).owner;
if (!owner.equals(current))
{
V _new = this.owners.get(new OverrideOwner(owner, itemName));
if (_new == null)
{
FMLLog.log.warn("Registry {}: Skipping override for {}, Unknown owner {}", this.superType.getSimpleName(), itemName, owner);
continue;
}
FMLLog.log.info("Registry {}: Activating override {} for {}", this.superType.getSimpleName(), owner, itemName);
int newId = this.getID(itemName);
int realId = this.add(newId, _new, owner);
if (newId != realId)
FMLLog.log.warn("Registry {}: Object did not get ID it asked for. Name: {} Expected: {} Got: {}", this.superType.getSimpleName(), entry.getKey(), newId, realId);
}
}
}
boolean markDummy(ResourceLocation key, int id)
{
if (this.dummyFactory == null)
return false;
V dummy = this.dummyFactory.createDummy(key);
if (DEBUG)
FMLLog.log.debug("Registry Dummy Add: {} {} -> {}", key, id, dummy);
//It was blocked before so we need to unset the blocking map
this.availabilityMap.clear(id);
if (this.containsKey(key))
{
//If the entry already exists, we need to delete it so we can add a dummy...
V value = this.names.remove(key);
if (value == null)
throw new IllegalStateException("ContainsKey for " + key + " was true, but removing by name returned no value.. This should never happen unless hackery!");
Integer oldid = this.ids.inverse().remove(value);
if (oldid == null)
throw new IllegalStateException("Removed a entry that did not have an associated id: " + key + " " + value.toString() + " This should never happen unless hackery!");
if (oldid != id)
FMLLog.log.debug("Registry {}: Dummy ID mismatch {} {} -> {}", this.superType.getSimpleName(), key, oldid, id);
if (DEBUG)
FMLLog.log.debug("Registry {} remove: {} {}", this.superType.getSimpleName(), key, oldid);
}
int realId = this.add(id, dummy);
if (realId != id)
FMLLog.log.warn("Registry {}: Object did not get ID it asked for. Name: {} Expected: {} Got: {}", this.superType.getSimpleName(), key, id, realId);
this.dummies.add(key);
return true;
}
//Public for tests
public Snapshot makeSnapshot()
{
Snapshot ret = new Snapshot();
this.ids.forEach((id, value) -> ret.ids.put(getKey(value), id));
ret.aliases.putAll(this.aliases);
ret.blocked.addAll(this.blocked);
ret.dummied.addAll(this.dummies);
ret.overrides.putAll(getOverrideOwners());
return ret;
}
Map<ResourceLocation, String> getOverrideOwners()
{
Map<ResourceLocation, String> ret = Maps.newHashMap();
for (ResourceLocation key : this.overrides.keySet())
{
V obj = this.names.get(key);
OverrideOwner owner = this.owners.inverse().get(obj);
if (owner == null && DEBUG)
FMLLog.log.debug("Registry {} {}: Invalid override {} {}", this.superType.getSimpleName(), this.stage.getName(), key, obj);
ret.put(key, owner.owner);
}
return ret;
}
public static class Snapshot
{
public final Map<ResourceLocation, Integer> ids = Maps.newHashMap();
public final Map<ResourceLocation, ResourceLocation> aliases = Maps.newHashMap();
public final Set<Integer> blocked = Sets.newHashSet();
public final Set<ResourceLocation> dummied = Sets.newHashSet();
public final Map<ResourceLocation, String> overrides = Maps.newHashMap();
public NBTTagCompound write()
{
NBTTagCompound data = new NBTTagCompound();
NBTTagList ids = new NBTTagList();
this.ids.entrySet().stream().sorted((o1, o2) -> o1.getKey().compareTo(o2.getKey())).forEach(e ->
{
NBTTagCompound tag = new NBTTagCompound();
tag.setString("K", e.getKey().toString());
tag.setInteger("V", e.getValue());
ids.appendTag(tag);
});
data.setTag("ids", ids);
NBTTagList aliases = new NBTTagList();
this.aliases.entrySet().stream().sorted((o1, o2) -> o1.getKey().compareTo(o2.getKey())).forEach(e ->
{
NBTTagCompound tag = new NBTTagCompound();
tag.setString("K", e.getKey().toString());
tag.setString("V", e.getKey().toString());
aliases.appendTag(tag);
});
data.setTag("aliases", aliases);
NBTTagList overrides = new NBTTagList();
this.overrides.entrySet().stream().sorted((o1, o2) -> o1.getKey().compareTo(o2.getKey())).forEach(e ->
{
NBTTagCompound tag = new NBTTagCompound();
tag.setString("K", e.getKey().toString());
tag.setString("V", e.getValue());
overrides.appendTag(tag);
});
data.setTag("overrides", overrides);
int[] blocked = this.blocked.stream().mapToInt(x->x).sorted().toArray();
data.setIntArray("blocked", blocked);
NBTTagList dummied = new NBTTagList();
this.dummied.stream().sorted().forEach(e -> dummied.appendTag(new NBTTagString(e.toString())));
data.setTag("dummied", dummied);
return data;
}
public static Snapshot read(NBTTagCompound nbt)
{
Snapshot ret = new Snapshot();
if (nbt == null)
{
return ret;
}
NBTTagList list = nbt.getTagList("ids", 10);
list.forEach(e ->
{
NBTTagCompound comp = (NBTTagCompound)e;
ret.ids.put(new ResourceLocation(comp.getString("K")), comp.getInteger("V"));
});
list = nbt.getTagList("aliases", 10);
list.forEach(e ->
{
NBTTagCompound comp = (NBTTagCompound)e;
String v = comp.getString("V");
if (v.indexOf(':') == -1) //Forge Bug: https://github.com/MinecraftForge/MinecraftForge/issues/4894 TODO: Remove in 1.13
{
ret.overrides.put(new ResourceLocation(comp.getString("K")), v);
}
else
{
ResourceLocation aliask = new ResourceLocation(comp.getString("K"));
ResourceLocation aliasv = new ResourceLocation(v);
if (aliasv.equals(aliask))
{
FMLLog.log.warn("Found unrecoverable 4894 bugged alias/override: {} -> {}, skipping.", aliask, aliasv);
}
else
{
ret.aliases.put(aliask, aliasv);
}
}
});
list = nbt.getTagList("overrides", 10);
list.forEach(e ->
{
NBTTagCompound comp = (NBTTagCompound)e;
ret.overrides.put(new ResourceLocation(comp.getString("K")), comp.getString("V"));
});
int[] blocked = nbt.getIntArray("blocked");
for (int i : blocked)
{
ret.blocked.add(i);
}
list = nbt.getTagList("dummied", 10); //10 - NBTTagCompound, Old format. New format is String list. For now we will just merge the old and new. TODO: Remove in 1.13
list.forEach(e -> ret.dummied.add(new ResourceLocation(((NBTTagCompound)e).getString("K"))));
list = nbt.getTagList("dummied", 8); //8 - NBTTagString, New format, less redundant/verbose
list.forEach(e -> ret.dummied.add(new ResourceLocation(((NBTTagString)e).getString())));
return ret;
}
}
public MissingMappings<?> getMissingEvent(ResourceLocation name, Map<ResourceLocation, Integer> map)
{
List<MissingMappings.Mapping<V>> lst = Lists.newArrayList();
ForgeRegistry<V> pool = RegistryManager.ACTIVE.getRegistry(name);
map.forEach((rl, id) -> lst.add(new MissingMappings.Mapping<V>(this, pool, rl, id)));
return new MissingMappings<V>(name, this, lst);
}
void processMissingEvent(ResourceLocation name, ForgeRegistry<V> pool, List<MissingMappings.Mapping<V>> mappings, Map<ResourceLocation, Integer> missing, Map<ResourceLocation, Integer[]> remaps, Collection<ResourceLocation> defaulted, Collection<ResourceLocation> failed, boolean injectNetworkDummies)
{
FMLLog.log.debug("Processing missing event for {}:", name);
int ignored = 0;
for (MissingMappings.Mapping<V> remap : mappings)
{
MissingMappings.Action action = remap.getAction();
if (action == MissingMappings.Action.REMAP)
{
// entry re-mapped, finish the registration with the new name/object, but the old id
int currId = getID(remap.getTarget());
ResourceLocation newName = pool.getKey(remap.getTarget());
FMLLog.log.debug(" Remapping {} -> {}.", remap.key, newName);
missing.remove(remap.key);
//I don't think this will work, but I dont think it ever worked.. the item is already in the map with a different id... we want to fix that..
int realId = this.add(remap.id, remap.getTarget());
if (realId != remap.id)
FMLLog.log.warn("Registered object did not get ID it asked for. Name: {} Type: {} Expected: {} Got: {}", newName, this.getRegistrySuperType(), remap.id, realId);
this.addAlias(remap.key, newName);
if (currId != realId)
{
FMLLog.log.info(" Fixed id mismatch {}: {} (init) -> {} (map).", newName, currId, realId);
remaps.put(newName, new Integer[] {currId, realId});
}
}
else
{
// block item missing, warn as requested and block the id
if (action == MissingMappings.Action.DEFAULT)
{
V m = this.missing == null ? null : this.missing.createMissing(remap.key, injectNetworkDummies);
if (m == null)
defaulted.add(remap.key);
else
this.add(remap.id, m, remap.key.getResourceDomain());
}
else if (action == MissingMappings.Action.IGNORE)
{
FMLLog.log.debug(" Ignoring {}", remap.key);
ignored++;
}
else if (action == MissingMappings.Action.FAIL)
{
FMLLog.log.debug(" Failing {}!", remap.key);
failed.add(remap.key);
}
else if (action == MissingMappings.Action.WARN)
{
FMLLog.log.warn(" {} may cause world breakage!", remap.key);
}
this.block(remap.id);
}
}
if (failed.isEmpty() && ignored > 0)
FMLLog.log.debug("There were {} missing mappings that have been ignored", ignored);
}
private static class OverrideOwner
{
final String owner;
final ResourceLocation key;
private OverrideOwner(String owner, ResourceLocation key)
{
this.owner = owner;
this.key = key;
}
public boolean equals(Object o)
{
if (this == o)
return true;
if (!(o instanceof OverrideOwner))
return false;
OverrideOwner oo = (OverrideOwner)o;
return this.owner.equals(oo.owner) && this.key.equals(oo.key);
}
public int hashCode()
{
return 31 * this.key.hashCode() + this.owner.hashCode();
}
}
}