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Leash fixes (#567) 

* Leash fixes

- Adds visuals for leash string by translating ServerEntityAttachPacket
- Updates position offset for lead knots, making them properly appear on fences

* Add basic description of JavaEntityAttachTranslator
This commit is contained in:
Camotoy 2020-05-15 13:50:34 -04:00 committed by GitHub
parent 2830756a55
commit 1b260c16d7
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3 changed files with 121 additions and 1 deletions
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39
connector/src/main/java/org/geysermc/connector/entity/LeashKnotEntity.java Normal file
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@ -0,0 +1,39 @@
/*
* Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*
*/
package org.geysermc.connector.entity;
import com.nukkitx.math.vector.Vector3f;
import org.geysermc.connector.entity.type.EntityType;
public class LeashKnotEntity extends Entity {
public LeashKnotEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation) {
// Position is incorrect by default
super(entityId, geyserId, entityType, position.add(0.5f, 0.25f, 0.5f), motion, rotation);
}
}

2
connector/src/main/java/org/geysermc/connector/entity/type/EntityType.java
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@ -121,7 +121,7 @@ public enum EntityType {
FIREBALL(ItemedFireballEntity.class, 85, 1.0f),
POTION(ThrowableEntity.class, 86, 0.25f),
ENDER_PEARL(ThrowableEntity.class, 87, 0.25f),
LEASH_KNOT(Entity.class, 88, 0.5f, 0.375f),
LEASH_KNOT(LeashKnotEntity.class, 88, 0.5f, 0.375f),
WITHER_SKULL(Entity.class, 89, 0.3125f),
BOAT(Entity.class, 90, 0.7f, 1.6f, 1.6f, 0.35f),
WITHER_SKULL_DANGEROUS(Entity.class, 91, 0f),

81
connector/src/main/java/org/geysermc/connector/network/translators/java/entity/JavaEntityAttachTranslator.java Normal file
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@ -0,0 +1,81 @@
/*
* Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*
*/
package org.geysermc.connector.network.translators.java.entity;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityAttachPacket;
import com.nukkitx.protocol.bedrock.data.EntityData;
import com.nukkitx.protocol.bedrock.data.EntityEventType;
import com.nukkitx.protocol.bedrock.data.EntityFlag;
import com.nukkitx.protocol.bedrock.packet.EntityEventPacket;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;
/**
* Called when a leash is attached, removed or updated from an entity
*/
@Translator(packet = ServerEntityAttachPacket.class)
public class JavaEntityAttachTranslator extends PacketTranslator<ServerEntityAttachPacket> {
@Override
public void translate(ServerEntityAttachPacket packet, GeyserSession session) {
Entity holderId;
if (packet.getEntityId() == session.getPlayerEntity().getEntityId()) {
holderId = session.getPlayerEntity();
} else {
holderId = session.getEntityCache().getEntityByJavaId(packet.getEntityId());
if (holderId == null) {
return;
}
}
Entity attachedToId;
if (packet.getAttachedToId() == session.getPlayerEntity().getEntityId()) {
attachedToId = session.getPlayerEntity();
} else {
attachedToId = session.getEntityCache().getEntityByJavaId(packet.getAttachedToId());
if ((attachedToId == null || packet.getAttachedToId() == 0)) {
// Is not being leashed
holderId.getMetadata().getFlags().setFlag(EntityFlag.LEASHED, false);
holderId.getMetadata().put(EntityData.LEAD_HOLDER_EID, 0);
holderId.updateBedrockMetadata(session);
EntityEventPacket eventPacket = new EntityEventPacket();
eventPacket.setRuntimeEntityId(holderId.getGeyserId());
eventPacket.setType(EntityEventType.REMOVE_LEASH);
eventPacket.setData(0);
session.sendUpstreamPacket(eventPacket);
return;
}
}
holderId.getMetadata().getFlags().setFlag(EntityFlag.LEASHED, true);
holderId.getMetadata().put(EntityData.LEAD_HOLDER_EID, attachedToId.getGeyserId());
holderId.updateBedrockMetadata(session);
}
}