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Change darkness->blindness in 1.19->1.18.2 (#908)

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EnZaXD 2024-11-07 09:18:33 +01:00 committed by GitHub
parent 04a692022a
commit 8cb285db69
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6 changed files with 115 additions and 4 deletions
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7
common/src/main/java/com/viaversion/viabackwards/ViaBackwardsConfig.java
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@ -36,6 +36,7 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
private boolean handlePingsAsInvAcknowledgements;
private boolean bedrockAtY0;
private boolean sculkShriekersToCryingObsidian;
private boolean mapDarknessEffect;
private boolean suppressEmulationWarnings;
public ViaBackwardsConfig(File configFile, Logger logger) {
@ -57,6 +58,7 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
handlePingsAsInvAcknowledgements = getBoolean("handle-pings-as-inv-acknowledgements", false);
bedrockAtY0 = getBoolean("bedrock-at-y-0", false);
sculkShriekersToCryingObsidian = getBoolean("sculk-shriekers-to-crying-obsidian", false);
mapDarknessEffect = getBoolean("map-darkness-effect", true);
suppressEmulationWarnings = getBoolean("suppress-emulation-warnings", false);
}
@ -100,6 +102,11 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
return sculkShriekersToCryingObsidian;
}
@Override
public boolean mapDarknessEffect() {
return mapDarknessEffect;
}
@Override
public boolean suppressEmulationWarnings() {
return suppressEmulationWarnings;

7
common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsConfig.java
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@ -78,6 +78,13 @@ public interface ViaBackwardsConfig extends Config {
*/
boolean sculkShriekerToCryingObsidian();
/**
* Maps the darkness effect to blindness for 1.18.2 clients on 1.19+ servers.
*
* @return true if enabled
*/
boolean mapDarknessEffect();
/**
* Suppresses warnings of missing emulations for certain features that are not supported (e.g. world height in 1.17+).
*

5
common/src/main/java/com/viaversion/viabackwards/protocol/v1_19to1_18_2/Protocol1_19To1_18_2.java
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@ -28,11 +28,11 @@ import com.viaversion.viabackwards.protocol.v1_19to1_18_2.rewriter.BlockItemPack
import com.viaversion.viabackwards.protocol.v1_19to1_18_2.rewriter.CommandRewriter1_19;
import com.viaversion.viabackwards.protocol.v1_19to1_18_2.rewriter.EntityPacketRewriter1_19;
import com.viaversion.viabackwards.protocol.v1_19to1_18_2.storage.DimensionRegistryStorage;
import com.viaversion.viabackwards.protocol.v1_19to1_18_2.storage.EntityTracker1_19;
import com.viaversion.viabackwards.protocol.v1_19to1_18_2.storage.NonceStorage;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_19;
import com.viaversion.viaversion.api.minecraft.signature.SignableCommandArgumentsProvider;
import com.viaversion.viaversion.api.minecraft.signature.model.DecoratableMessage;
import com.viaversion.viaversion.api.minecraft.signature.model.MessageMetadata;
@ -40,7 +40,6 @@ import com.viaversion.viaversion.api.minecraft.signature.storage.ChatSession1_19
import com.viaversion.viaversion.api.protocol.packet.State;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.libs.gson.JsonElement;
import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
@ -364,7 +363,7 @@ public final class Protocol1_19To1_18_2 extends BackwardsProtocol<ClientboundPac
@Override
public void init(final UserConnection user) {
user.put(new DimensionRegistryStorage());
addEntityTracker(user, new EntityTrackerBase(user, EntityTypes1_19.PLAYER));
addEntityTracker(user, new EntityTracker1_19(user));
}
@Override

46
common/src/main/java/com/viaversion/viabackwards/protocol/v1_19to1_18_2/rewriter/EntityPacketRewriter1_19.java
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@ -20,9 +20,11 @@ package com.viaversion.viabackwards.protocol.v1_19to1_18_2.rewriter;
import com.viaversion.nbt.tag.CompoundTag;
import com.viaversion.nbt.tag.ListTag;
import com.viaversion.nbt.tag.NumberTag;
import com.viaversion.viabackwards.ViaBackwards;
import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
import com.viaversion.viabackwards.protocol.v1_19to1_18_2.Protocol1_19To1_18_2;
import com.viaversion.viabackwards.protocol.v1_19to1_18_2.storage.DimensionRegistryStorage;
import com.viaversion.viabackwards.protocol.v1_19to1_18_2.storage.EntityTracker1_19;
import com.viaversion.viabackwards.protocol.v1_19to1_18_2.storage.LastDeathPosition;
import com.viaversion.viabackwards.protocol.v1_19to1_18_2.storage.StoredPainting;
import com.viaversion.viaversion.api.data.ParticleMappings;
@ -111,6 +113,50 @@ public final class EntityPacketRewriter1_19 extends EntityRewriter<ClientboundPa
handler(wrapper -> {
// Remove factor data
wrapper.read(Types.OPTIONAL_NAMED_COMPOUND_TAG);
if (!ViaBackwards.getConfig().mapDarknessEffect()) {
return;
}
final EntityTracker1_19 tracker = tracker(wrapper.user());
final int entityId = wrapper.get(Types.VAR_INT, 0);
final int effectId = wrapper.get(Types.VAR_INT, 1);
if (effectId == 33) { // Newly added darkness, rewrite to blindness
tracker.getAffectedByDarkness().add(entityId);
wrapper.set(Types.VAR_INT, 1, 15);
} else if (effectId == 15) { // Track actual blindness effect for removal later
tracker.getAffectedByBlindness().add(entityId);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_19.REMOVE_MOB_EFFECT, new PacketHandlers() {
@Override
protected void register() {
map(Types.VAR_INT); // Entity id
map(Types.VAR_INT); // Effect id
handler(wrapper -> {
if (!ViaBackwards.getConfig().mapDarknessEffect()) {
return;
}
final int entityId = wrapper.get(Types.VAR_INT, 0);
final int effectId = wrapper.get(Types.VAR_INT, 1);
final EntityTracker1_19 tracker = tracker(wrapper.user());
if (effectId == 33) { // Remove darkness and the fake blindness effect if the client doesn't have actual blindness
tracker.getAffectedByDarkness().rem(entityId);
if (!tracker.getAffectedByBlindness().contains(entityId)) {
wrapper.set(Types.VAR_INT, 1, 15);
}
} else if (effectId == 15) { // Remove blindness and cancel if the client has darkness (will be removed by darkness removal)
tracker.getAffectedByBlindness().rem(entityId);
if (tracker.getAffectedByDarkness().contains(entityId)) {
wrapper.cancel();
}
}
});
}
});

49
common/src/main/java/com/viaversion/viabackwards/protocol/v1_19to1_18_2/storage/EntityTracker1_19.java Normal file
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@ -0,0 +1,49 @@
/*
* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
* Copyright (C) 2016-2024 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viabackwards.protocol.v1_19to1_18_2.storage;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_19;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.libs.fastutil.ints.IntArrayList;
import com.viaversion.viaversion.libs.fastutil.ints.IntList;
public final class EntityTracker1_19 extends EntityTrackerBase {
private final IntList affectedByBlindness = new IntArrayList();
private final IntList affectedByDarkness = new IntArrayList();
public EntityTracker1_19(final UserConnection connection) {
super(connection, EntityTypes1_19.PLAYER);
}
@Override
public void removeEntity(final int id) {
super.removeEntity(id);
this.affectedByBlindness.rem(id);
this.affectedByDarkness.rem(id);
}
public IntList getAffectedByBlindness() {
return affectedByBlindness;
}
public IntList getAffectedByDarkness() {
return affectedByDarkness;
}
}

3
common/src/main/resources/assets/viabackwards/config.yml
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@ -28,5 +28,8 @@ bedrock-at-y-0: false
# If disabled, the client will see them as end portal frames.
sculk-shriekers-to-crying-obsidian: true
#
# Maps the darkness effect to blindness for 1.18.2 clients on 1.19+ servers.
map-darkness-effect: true
#
# Suppresses warnings of missing emulations for certain features that are not supported (e.g. world height in 1.17+).
suppress-emulation-warnings: false