Mirrors/ViaVersion
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Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-12-26 16:12:42 +01:00
Code Issues Releases Aktivität

Don't unnecessarily re-wrap objects in passthrough

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Dieser Commit ist enthalten in:
Nassim Jahnke 2024-08-24 16:46:57 +02:00
Ursprung 2841bf3040
Commit a9c947517c
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: EF6771C01F6EF02F
4 geänderte Dateien mit 35 neuen und 47 gelöschten Zeilen
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2
api/src/main/java/com/viaversion/viaversion/api/protocol/remapper/PacketHandlers.java
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@ -54,7 +54,7 @@ public abstract class PacketHandlers implements PacketHandler {
* @param type type to map
*/
public <T> void map(Type<T> type) {
handler(wrapper -> wrapper.write(type, wrapper.read(type)));
handler(wrapper -> wrapper.passthrough(type));
}
/**

37
common/src/main/java/com/viaversion/viaversion/protocol/packet/PacketWrapperImpl.java
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@ -133,23 +133,26 @@ public class PacketWrapperImpl implements PacketWrapper {
@Override
public <T> T read(Type<T> type) {
if (readableObjects.isEmpty()) {
Preconditions.checkNotNull(inputBuffer, "This packet does not have an input buffer.");
// We could in the future log input read values, but honestly for things like bulk maps, mem waste D:
try {
return type.read(inputBuffer);
} catch (Exception e) {
throw createInformativeException(e, type, packetValues.size() + 1);
}
}
return readableObjects.isEmpty() ? readFromBuffer(type) : pollReadableObject(type).value;
}
PacketValue readValue = readableObjects.poll();
private <T> T readFromBuffer(Type<T> type) {
Preconditions.checkNotNull(inputBuffer, "This packet does not have an input buffer.");
try {
return type.read(inputBuffer);
} catch (Exception e) {
throw createInformativeException(e, type, packetValues.size() + 1);
}
}
private <T> PacketValue<T> pollReadableObject(Type<T> type) {
PacketValue<?> readValue = readableObjects.poll();
Type<?> readType = readValue.type();
if (readType == type
|| (type.getBaseClass() == readType.getBaseClass()
&& type.getOutputClass() == readType.getOutputClass())) {
//noinspection unchecked
return (T) readValue.value();
return (PacketValue<T>) readValue;
} else {
throw createInformativeException(new IOException("Unable to read type " + type.getTypeName() + ", found " + readValue.type().getTypeName()), type, readableObjects.size());
}
@ -182,9 +185,15 @@ public class PacketWrapperImpl implements PacketWrapper {
@Override
public <T> T passthrough(Type<T> type) throws InformativeException {
T value = read(type);
write(type, value);
return value;
if (readableObjects.isEmpty()) {
T value = readFromBuffer(type);
packetValues.add(new PacketValue<>(type, value));
return value;
} else {
PacketValue<T> value = pollReadableObject(type);
packetValues.add(value);
return value.value;
}
}
@Override

5
common/src/main/java/com/viaversion/viaversion/protocols/v1_11_1to1_12/rewriter/EntityPacketRewriter1_12.java
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@ -23,6 +23,7 @@ import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.api.type.types.version.Types1_12;
import com.viaversion.viaversion.api.type.types.version.Types1_9;
import com.viaversion.viaversion.protocols.v1_11_1to1_12.Protocol1_11_1To1_12;
import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ClientboundPackets1_9_3;
import com.viaversion.viaversion.rewriter.EntityRewriter;
@ -62,7 +63,7 @@ public class EntityPacketRewriter1_12 extends EntityRewriter<ClientboundPackets1
map(Types.SHORT); // 9 - Velocity X
map(Types.SHORT); // 10 - Velocity Y
map(Types.SHORT); // 11 - Velocity Z
map(Types1_12.ENTITY_DATA_LIST); // 12 - Entity data
map(Types1_9.ENTITY_DATA_LIST, Types1_12.ENTITY_DATA_LIST); // 12 - Entity data
// Track mob and rewrite entity data
handler(trackerAndRewriterHandler(Types1_12.ENTITY_DATA_LIST));
@ -70,7 +71,7 @@ public class EntityPacketRewriter1_12 extends EntityRewriter<ClientboundPackets1
});
registerRemoveEntities(ClientboundPackets1_9_3.REMOVE_ENTITIES);
registerSetEntityData(ClientboundPackets1_9_3.SET_ENTITY_DATA, Types1_12.ENTITY_DATA_LIST);
registerSetEntityData(ClientboundPackets1_9_3.SET_ENTITY_DATA, Types1_9.ENTITY_DATA_LIST, Types1_12.ENTITY_DATA_LIST);
}
@Override

38
common/src/main/java/com/viaversion/viaversion/rewriter/EntityRewriter.java
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@ -334,11 +334,6 @@ public abstract class EntityRewriter<C extends ClientboundPacketType, T extends
registerTracker(packetType, entityType, Types.VAR_INT);
}
/**
* Sub 1.17 method for entity remove packets.
*
* @param packetType remove entities packet type
*/
public void registerRemoveEntities(C packetType) {
protocol.registerClientbound(packetType, wrapper -> {
int[] entityIds = wrapper.passthrough(Types.VAR_INT_ARRAY_PRIMITIVE);
@ -349,34 +344,17 @@ public abstract class EntityRewriter<C extends ClientboundPacketType, T extends
});
}
/**
* 1.17+ method for entity remove packets.
*
* @param packetType remove entities packet type
*/
public void registerRemoveEntity(C packetType) {
public void registerSetEntityData(C packetType, @Nullable Type<List<EntityData>> dataType, Type<List<EntityData>> mappedDataType) {
protocol.registerClientbound(packetType, wrapper -> {
int entityId = wrapper.passthrough(Types.VAR_INT);
tracker(wrapper.user()).removeEntity(entityId);
});
}
public void registerSetEntityData(C packetType, @Nullable Type<List<EntityData>> dataType, Type<List<EntityData>> mappedDataType) {
protocol.registerClientbound(packetType, new PacketHandlers() {
@Override
public void register() {
map(Types.VAR_INT); // 0 - Entity ID
if (dataType != null) {
map(dataType, mappedDataType);
} else {
map(mappedDataType);
}
handler(wrapper -> {
int entityId = wrapper.get(Types.VAR_INT, 0);
List<EntityData> entityData = wrapper.get(mappedDataType, 0);
handleEntityData(entityId, entityData, wrapper.user());
});
List<EntityData> entityData;
if (dataType != null) {
entityData = wrapper.read(dataType);
wrapper.write(mappedDataType, entityData);
} else {
entityData = wrapper.passthrough(mappedDataType);
}
handleEntityData(entityId, entityData, wrapper.user());
});
}