mirror of https://github.com/GeyserMC/Geyser.git
257 lines
14 KiB
Java
257 lines
14 KiB
Java
/*
|
|
* Copyright (c) 2019-2021 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.bedrock.entity.player;
|
|
|
|
import com.github.steveice10.mc.protocol.data.game.entity.metadata.Position;
|
|
import com.github.steveice10.mc.protocol.data.game.entity.player.*;
|
|
import com.github.steveice10.mc.protocol.data.game.world.block.BlockFace;
|
|
import com.github.steveice10.mc.protocol.packet.ingame.client.player.*;
|
|
import com.nukkitx.math.vector.Vector3f;
|
|
import com.nukkitx.math.vector.Vector3i;
|
|
import com.nukkitx.protocol.bedrock.data.LevelEventType;
|
|
import com.nukkitx.protocol.bedrock.data.PlayerActionType;
|
|
import com.nukkitx.protocol.bedrock.data.entity.EntityEventType;
|
|
import com.nukkitx.protocol.bedrock.data.entity.EntityFlag;
|
|
import com.nukkitx.protocol.bedrock.packet.*;
|
|
import org.geysermc.connector.entity.Entity;
|
|
import org.geysermc.connector.entity.ItemFrameEntity;
|
|
import org.geysermc.connector.entity.player.SessionPlayerEntity;
|
|
import org.geysermc.connector.inventory.PlayerInventory;
|
|
import org.geysermc.connector.network.session.GeyserSession;
|
|
import org.geysermc.connector.network.translators.PacketTranslator;
|
|
import org.geysermc.connector.network.translators.Translator;
|
|
import org.geysermc.connector.network.translators.world.block.BlockStateValues;
|
|
import org.geysermc.connector.registry.BlockRegistries;
|
|
import org.geysermc.connector.registry.type.ItemMapping;
|
|
import org.geysermc.connector.utils.BlockUtils;
|
|
|
|
import java.util.ArrayList;
|
|
|
|
@Translator(packet = PlayerActionPacket.class)
|
|
public class BedrockActionTranslator extends PacketTranslator<PlayerActionPacket> {
|
|
|
|
@Override
|
|
public void translate(GeyserSession session, PlayerActionPacket packet) {
|
|
SessionPlayerEntity entity = session.getPlayerEntity();
|
|
|
|
// Send book update before any player action
|
|
if (packet.getAction() != PlayerActionType.RESPAWN) {
|
|
session.getBookEditCache().checkForSend();
|
|
}
|
|
|
|
Vector3i vector = packet.getBlockPosition();
|
|
Position position = new Position(vector.getX(), vector.getY(), vector.getZ());
|
|
|
|
switch (packet.getAction()) {
|
|
case RESPAWN:
|
|
// Respawn process is finished and the server and client are both OK with respawning.
|
|
EntityEventPacket eventPacket = new EntityEventPacket();
|
|
eventPacket.setRuntimeEntityId(entity.getGeyserId());
|
|
eventPacket.setType(EntityEventType.RESPAWN);
|
|
eventPacket.setData(0);
|
|
session.sendUpstreamPacket(eventPacket);
|
|
// Resend attributes or else in rare cases the user can think they're not dead when they are, upon joining the server
|
|
UpdateAttributesPacket attributesPacket = new UpdateAttributesPacket();
|
|
attributesPacket.setRuntimeEntityId(entity.getGeyserId());
|
|
attributesPacket.setAttributes(new ArrayList<>(entity.getAttributes().values()));
|
|
session.sendUpstreamPacket(attributesPacket);
|
|
break;
|
|
case START_SWIMMING:
|
|
ClientPlayerStatePacket startSwimPacket = new ClientPlayerStatePacket((int) entity.getEntityId(), PlayerState.START_SPRINTING);
|
|
session.sendDownstreamPacket(startSwimPacket);
|
|
|
|
session.setSwimming(true);
|
|
break;
|
|
case STOP_SWIMMING:
|
|
ClientPlayerStatePacket stopSwimPacket = new ClientPlayerStatePacket((int) entity.getEntityId(), PlayerState.STOP_SPRINTING);
|
|
session.sendDownstreamPacket(stopSwimPacket);
|
|
|
|
session.setSwimming(false);
|
|
break;
|
|
case START_GLIDE:
|
|
// Otherwise gliding will not work in creative
|
|
ClientPlayerAbilitiesPacket playerAbilitiesPacket = new ClientPlayerAbilitiesPacket(false);
|
|
session.sendDownstreamPacket(playerAbilitiesPacket);
|
|
case STOP_GLIDE:
|
|
ClientPlayerStatePacket glidePacket = new ClientPlayerStatePacket((int) entity.getEntityId(), PlayerState.START_ELYTRA_FLYING);
|
|
session.sendDownstreamPacket(glidePacket);
|
|
break;
|
|
case START_SNEAK:
|
|
ClientPlayerStatePacket startSneakPacket = new ClientPlayerStatePacket((int) entity.getEntityId(), PlayerState.START_SNEAKING);
|
|
session.sendDownstreamPacket(startSneakPacket);
|
|
|
|
// Toggle the shield, if relevant
|
|
PlayerInventory playerInv = session.getPlayerInventory();
|
|
ItemMapping shield = session.getItemMappings().getMapping("minecraft:shield");
|
|
if ((playerInv.getItemInHand().getJavaId() == shield.getJavaId()) ||
|
|
(playerInv.getOffhand().getJavaId() == shield.getJavaId())) {
|
|
ClientPlayerUseItemPacket useItemPacket;
|
|
if (playerInv.getItemInHand().getJavaId() == shield.getJavaId()) {
|
|
useItemPacket = new ClientPlayerUseItemPacket(Hand.MAIN_HAND);
|
|
} else {
|
|
// Else we just assume it's the offhand, to simplify logic and to assure the packet gets sent
|
|
useItemPacket = new ClientPlayerUseItemPacket(Hand.OFF_HAND);
|
|
}
|
|
session.sendDownstreamPacket(useItemPacket);
|
|
session.getPlayerEntity().getMetadata().getFlags().setFlag(EntityFlag.BLOCKING, true);
|
|
// metadata will be updated when sneaking
|
|
}
|
|
|
|
session.setSneaking(true);
|
|
break;
|
|
case STOP_SNEAK:
|
|
ClientPlayerStatePacket stopSneakPacket = new ClientPlayerStatePacket((int) entity.getEntityId(), PlayerState.STOP_SNEAKING);
|
|
session.sendDownstreamPacket(stopSneakPacket);
|
|
|
|
// Stop shield, if necessary
|
|
if (session.getPlayerEntity().getMetadata().getFlags().getFlag(EntityFlag.BLOCKING)) {
|
|
ClientPlayerActionPacket releaseItemPacket = new ClientPlayerActionPacket(PlayerAction.RELEASE_USE_ITEM, BlockUtils.POSITION_ZERO, BlockFace.DOWN);
|
|
session.sendDownstreamPacket(releaseItemPacket);
|
|
session.getPlayerEntity().getMetadata().getFlags().setFlag(EntityFlag.BLOCKING, false);
|
|
// metadata will be updated when sneaking
|
|
}
|
|
|
|
session.setSneaking(false);
|
|
break;
|
|
case START_SPRINT:
|
|
ClientPlayerStatePacket startSprintPacket = new ClientPlayerStatePacket((int) entity.getEntityId(), PlayerState.START_SPRINTING);
|
|
session.sendDownstreamPacket(startSprintPacket);
|
|
session.setSprinting(true);
|
|
break;
|
|
case STOP_SPRINT:
|
|
ClientPlayerStatePacket stopSprintPacket = new ClientPlayerStatePacket((int) entity.getEntityId(), PlayerState.STOP_SPRINTING);
|
|
session.sendDownstreamPacket(stopSprintPacket);
|
|
session.setSprinting(false);
|
|
break;
|
|
case DROP_ITEM:
|
|
ClientPlayerActionPacket dropItemPacket = new ClientPlayerActionPacket(PlayerAction.DROP_ITEM, position, BlockFace.values()[packet.getFace()]);
|
|
session.sendDownstreamPacket(dropItemPacket);
|
|
break;
|
|
case STOP_SLEEP:
|
|
ClientPlayerStatePacket stopSleepingPacket = new ClientPlayerStatePacket((int) entity.getEntityId(), PlayerState.LEAVE_BED);
|
|
session.sendDownstreamPacket(stopSleepingPacket);
|
|
break;
|
|
case BLOCK_INTERACT:
|
|
// Client means to interact with a block; cancel bucket interaction, if any
|
|
if (session.getBucketScheduledFuture() != null) {
|
|
session.getBucketScheduledFuture().cancel(true);
|
|
session.setBucketScheduledFuture(null);
|
|
}
|
|
// Otherwise handled in BedrockInventoryTransactionTranslator
|
|
break;
|
|
case START_BREAK:
|
|
// Start the block breaking animation
|
|
if (session.getGameMode() != GameMode.CREATIVE) {
|
|
int blockState = session.getConnector().getWorldManager().getBlockAt(session, vector);
|
|
LevelEventPacket startBreak = new LevelEventPacket();
|
|
startBreak.setType(LevelEventType.BLOCK_START_BREAK);
|
|
startBreak.setPosition(vector.toFloat());
|
|
double breakTime = BlockUtils.getSessionBreakTime(session, BlockRegistries.JAVA_BLOCKS.get(blockState)) * 20;
|
|
startBreak.setData((int) (65535 / breakTime));
|
|
session.setBreakingBlock(blockState);
|
|
session.sendUpstreamPacket(startBreak);
|
|
}
|
|
|
|
// Account for fire - the client likes to hit the block behind.
|
|
Vector3i fireBlockPos = BlockUtils.getBlockPosition(packet.getBlockPosition(), packet.getFace());
|
|
int blockUp = session.getConnector().getWorldManager().getBlockAt(session, fireBlockPos);
|
|
String identifier = BlockRegistries.JAVA_IDENTIFIERS.get().get(blockUp);
|
|
if (identifier.startsWith("minecraft:fire") || identifier.startsWith("minecraft:soul_fire")) {
|
|
ClientPlayerActionPacket startBreakingPacket = new ClientPlayerActionPacket(PlayerAction.START_DIGGING, new Position(fireBlockPos.getX(),
|
|
fireBlockPos.getY(), fireBlockPos.getZ()), BlockFace.values()[packet.getFace()]);
|
|
session.sendDownstreamPacket(startBreakingPacket);
|
|
if (session.getGameMode() == GameMode.CREATIVE) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
ClientPlayerActionPacket startBreakingPacket = new ClientPlayerActionPacket(PlayerAction.START_DIGGING, position, BlockFace.values()[packet.getFace()]);
|
|
session.sendDownstreamPacket(startBreakingPacket);
|
|
break;
|
|
case CONTINUE_BREAK:
|
|
if (session.getGameMode() == GameMode.CREATIVE) {
|
|
break;
|
|
}
|
|
Vector3f vectorFloat = vector.toFloat();
|
|
LevelEventPacket continueBreakPacket = new LevelEventPacket();
|
|
continueBreakPacket.setType(LevelEventType.PARTICLE_CRACK_BLOCK);
|
|
continueBreakPacket.setData((session.getBlockMappings().getBedrockBlockId(session.getBreakingBlock())) | (packet.getFace() << 24));
|
|
continueBreakPacket.setPosition(vectorFloat);
|
|
session.sendUpstreamPacket(continueBreakPacket);
|
|
|
|
// Update the break time in the event that player conditions changed (jumping, effects applied)
|
|
LevelEventPacket updateBreak = new LevelEventPacket();
|
|
updateBreak.setType(LevelEventType.BLOCK_UPDATE_BREAK);
|
|
updateBreak.setPosition(vectorFloat);
|
|
double breakTime = BlockUtils.getSessionBreakTime(session, BlockRegistries.JAVA_BLOCKS.get(session.getBreakingBlock())) * 20;
|
|
updateBreak.setData((int) (65535 / breakTime));
|
|
session.sendUpstreamPacket(updateBreak);
|
|
break;
|
|
case ABORT_BREAK:
|
|
if (session.getGameMode() != GameMode.CREATIVE) {
|
|
// As of 1.16.210: item frame items are taken out here.
|
|
// Survival also sends START_BREAK, but by attaching our process here adventure mode also works
|
|
Entity itemFrameEntity = ItemFrameEntity.getItemFrameEntity(session, packet.getBlockPosition());
|
|
if (itemFrameEntity != null) {
|
|
ClientPlayerInteractEntityPacket interactPacket = new ClientPlayerInteractEntityPacket((int) itemFrameEntity.getEntityId(),
|
|
InteractAction.ATTACK, Hand.MAIN_HAND, session.isSneaking());
|
|
session.sendDownstreamPacket(interactPacket);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ClientPlayerActionPacket abortBreakingPacket = new ClientPlayerActionPacket(PlayerAction.CANCEL_DIGGING, position, BlockFace.DOWN);
|
|
session.sendDownstreamPacket(abortBreakingPacket);
|
|
LevelEventPacket stopBreak = new LevelEventPacket();
|
|
stopBreak.setType(LevelEventType.BLOCK_STOP_BREAK);
|
|
stopBreak.setPosition(vector.toFloat());
|
|
stopBreak.setData(0);
|
|
session.setBreakingBlock(BlockStateValues.JAVA_AIR_ID);
|
|
session.sendUpstreamPacket(stopBreak);
|
|
break;
|
|
case STOP_BREAK:
|
|
// Handled in BedrockInventoryTransactionTranslator
|
|
break;
|
|
case DIMENSION_CHANGE_SUCCESS:
|
|
//sometimes the client doesn't feel like loading
|
|
PlayStatusPacket spawnPacket = new PlayStatusPacket();
|
|
spawnPacket.setStatus(PlayStatusPacket.Status.PLAYER_SPAWN);
|
|
session.sendUpstreamPacket(spawnPacket);
|
|
|
|
attributesPacket = new UpdateAttributesPacket();
|
|
attributesPacket.setRuntimeEntityId(entity.getGeyserId());
|
|
attributesPacket.setAttributes(new ArrayList<>(entity.getAttributes().values()));
|
|
session.sendUpstreamPacket(attributesPacket);
|
|
|
|
session.getEntityCache().updateBossBars();
|
|
break;
|
|
case JUMP:
|
|
entity.setOnGround(false); // Increase block break time while jumping
|
|
break;
|
|
}
|
|
}
|
|
}
|