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Properly handle changed item display rotation

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This commit is contained in:
Nassim Jahnke 2023-07-03 20:16:52 +02:00
parent 04d75264e0
commit bc0cb7702c
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GPG Key ID: 6BE3B555EBC5982B
2 changed files with 25 additions and 91 deletions
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114
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_4to1_20/packets/EntityPackets1_20.java
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@ -20,10 +20,10 @@ package com.viaversion.viabackwards.protocol.protocol1_19_4to1_20.packets;
import com.google.common.collect.Sets; import com.google.common.collect.Sets;
import com.viaversion.viabackwards.api.rewriters.EntityRewriter; import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
import com.viaversion.viabackwards.protocol.protocol1_19_4to1_20.Protocol1_19_4To1_20; import com.viaversion.viabackwards.protocol.protocol1_19_4to1_20.Protocol1_19_4To1_20;
import com.viaversion.viaversion.api.data.entity.TrackedEntity; import com.viaversion.viaversion.api.minecraft.Quaternion;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_4Types; import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_4Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType; import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler; import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers; import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type; import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.version.Types1_19_4; import com.viaversion.viaversion.api.type.types.version.Types1_19_4;
@ -34,12 +34,14 @@ import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag; import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.ClientboundPackets1_19_4; import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.ClientboundPackets1_19_4;
import com.viaversion.viaversion.util.Key; import com.viaversion.viaversion.util.Key;
import java.util.Set; import java.util.Set;
public final class EntityPackets1_20 extends EntityRewriter<ClientboundPackets1_19_4, Protocol1_19_4To1_20> { public final class EntityPackets1_20 extends EntityRewriter<ClientboundPackets1_19_4, Protocol1_19_4To1_20> {
private final Set<String> newTrimPatterns = Sets.newHashSet("host_armor_trim_smithing_template", "raiser_armor_trim_smithing_template", private final Set<String> newTrimPatterns = Sets.newHashSet("host_armor_trim_smithing_template", "raiser_armor_trim_smithing_template",
"silence_armor_trim_smithing_template", "shaper_armor_trim_smithing_template", "wayfinder_armor_trim_smithing_template"); "silence_armor_trim_smithing_template", "shaper_armor_trim_smithing_template", "wayfinder_armor_trim_smithing_template");
private static final Quaternion Y_FLIPPED_ROTATION = new Quaternion(0, 1, 0, 0);
public EntityPackets1_20(final Protocol1_19_4To1_20 protocol) { public EntityPackets1_20(final Protocol1_19_4To1_20 protocol) {
super(protocol); super(protocol);
@ -47,97 +49,10 @@ public final class EntityPackets1_20 extends EntityRewriter<ClientboundPackets1_
@Override @Override
public void registerPackets() { public void registerPackets() {
registerTrackerWithData1_19(ClientboundPackets1_19_4.SPAWN_ENTITY, Entity1_19_4Types.FALLING_BLOCK);
registerMetadataRewriter(ClientboundPackets1_19_4.ENTITY_METADATA, Types1_20.METADATA_LIST, Types1_19_4.METADATA_LIST); registerMetadataRewriter(ClientboundPackets1_19_4.ENTITY_METADATA, Types1_20.METADATA_LIST, Types1_19_4.METADATA_LIST);
registerRemoveEntities(ClientboundPackets1_19_4.REMOVE_ENTITIES); registerRemoveEntities(ClientboundPackets1_19_4.REMOVE_ENTITIES);
protocol.registerClientbound(ClientboundPackets1_19_4.SPAWN_ENTITY, new PacketHandlers() {
@Override
public void register() {
map(Type.VAR_INT); // Entity id
map(Type.UUID); // Entity UUID
map(Type.VAR_INT); // Entity type
map(Type.DOUBLE); // X
map(Type.DOUBLE); // Y
map(Type.DOUBLE); // Z
map(Type.BYTE); // Pitch
map(Type.BYTE); // Yaw
map(Type.BYTE); // Head yaw
map(Type.VAR_INT); // Data
handler(getSpawnTrackerWithDataHandler1_19(Entity1_19_4Types.FALLING_BLOCK));
handler(wrapper -> {
final int entityId = wrapper.get(Type.VAR_INT, 0);
final EntityType entityType = tracker(wrapper.user()).entityType(entityId);
if (entityType == Entity1_19_4Types.ITEM_DISPLAY) {
// Turn it upside down
wrapper.set(Type.BYTE, 0, (byte) -wrapper.get(Type.BYTE, 0));
wrapper.set(Type.BYTE, 1, (byte) (wrapper.get(Type.BYTE, 1) - 128));
}
});
}
});
final PacketHandler displayYawPitchHandler = wrapper -> {
final TrackedEntity trackedEntity = tracker(wrapper.user()).entity(wrapper.get(Type.VAR_INT, 0));
if (trackedEntity == null || trackedEntity.entityType() != Entity1_19_4Types.ITEM_DISPLAY) {
return;
}
// Turn it upside down
wrapper.set(Type.BYTE, 0, (byte) (wrapper.get(Type.BYTE, 0) - 128));
wrapper.set(Type.BYTE, 1, (byte) -wrapper.get(Type.BYTE, 1));
};
protocol.registerClientbound(ClientboundPackets1_19_4.ENTITY_POSITION_AND_ROTATION, new PacketHandlers() {
@Override
protected void register() {
map(Type.VAR_INT); // Entity id
map(Type.SHORT); // Delta X
map(Type.SHORT); // Delta Y
map(Type.SHORT); // Delta Z
map(Type.BYTE); // Yaw
map(Type.BYTE); // Pitch
handler(displayYawPitchHandler);
}
});
protocol.registerClientbound(ClientboundPackets1_19_4.ENTITY_ROTATION, new PacketHandlers() {
@Override
protected void register() {
map(Type.VAR_INT); // Entity id
map(Type.BYTE); // Yaw
map(Type.BYTE); // Pitch
handler(displayYawPitchHandler);
}
});
protocol.registerClientbound(ClientboundPackets1_19_4.ENTITY_HEAD_LOOK, wrapper -> {
final TrackedEntity trackedEntity = tracker(wrapper.user()).entity(wrapper.passthrough(Type.VAR_INT));
if (trackedEntity == null || trackedEntity.entityType() != Entity1_19_4Types.ITEM_DISPLAY) {
return;
}
wrapper.write(Type.BYTE, (byte) (wrapper.read(Type.BYTE) - 128));
});
protocol.registerClientbound(ClientboundPackets1_19_4.ENTITY_TELEPORT, new PacketHandlers() {
@Override
protected void register() {
map(Type.VAR_INT); // Entity id
map(Type.DOUBLE); // X
map(Type.DOUBLE); // Y
map(Type.DOUBLE); // Z
map(Type.BYTE); // Yaw
map(Type.BYTE); // Pitch
handler(wrapper -> {
final TrackedEntity trackedEntity = tracker(wrapper.user()).entity(wrapper.get(Type.VAR_INT, 0));
if (trackedEntity == null || trackedEntity.entityType() != Entity1_19_4Types.ITEM_DISPLAY) {
return;
}
wrapper.set(Type.BYTE, 0, (byte) (wrapper.get(Type.BYTE, 0) - 128));
wrapper.set(Type.BYTE, 1, (byte) -wrapper.get(Type.BYTE, 1));
});
}
});
protocol.registerClientbound(ClientboundPackets1_19_4.JOIN_GAME, new PacketHandlers() { protocol.registerClientbound(ClientboundPackets1_19_4.JOIN_GAME, new PacketHandlers() {
@Override @Override
public void register() { public void register() {
@ -215,10 +130,29 @@ public final class EntityPackets1_20 extends EntityRewriter<ClientboundPackets1_
final int blockState = meta.value(); final int blockState = meta.value();
meta.setValue(protocol.getMappingData().getNewBlockStateId(blockState)); meta.setValue(protocol.getMappingData().getNewBlockStateId(blockState));
}); });
// Rotate item display by 180 degrees around the Y axis
filter().filterFamily(Entity1_19_4Types.DISPLAY).handler((event, meta) -> {
if (event.trackedEntity().hasSentMetadata() || event.hasExtraMeta()) {
return;
}
if (event.metaAtIndex(12) == null) {
event.createExtraMeta(new Metadata(12, Types1_19_4.META_TYPES.quaternionType, Y_FLIPPED_ROTATION));
}
});
filter().filterFamily(Entity1_19_4Types.DISPLAY).index(12).handler((event, meta) -> {
final Quaternion quaternion = meta.value();
meta.setValue(rotateY180(quaternion));
});
} }
@Override @Override
public EntityType typeFromId(final int type) { public EntityType typeFromId(final int type) {
return Entity1_19_4Types.getTypeFromId(type); return Entity1_19_4Types.getTypeFromId(type);
} }
private Quaternion rotateY180(final Quaternion quaternion) {
return new Quaternion(-quaternion.z(), quaternion.w(), quaternion.x(), -quaternion.y());
}
} }

2
gradle/libs.versions.toml
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@ -3,7 +3,7 @@ metadata.format.version = "1.1"
[versions] [versions]
# ViaVersion # ViaVersion
viaver = "4.7.0" viaver = "4.7.1-SNAPSHOT"
# Common provided # Common provided
netty = "4.0.20.Final" netty = "4.0.20.Final"