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add update structure block packet

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This commit is contained in:
Matt Worzala 2021-04-11 00:37:00 -04:00
parent 2f53388b9f
commit 11146186cc
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GPG Key ID: 439DBBE092854841
2 changed files with 112 additions and 1 deletions
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2
src/main/java/net/minestom/server/network/packet/client/handler/ClientPlayPacketsHandler.java
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@ -49,7 +49,7 @@ public class ClientPlayPacketsHandler extends ClientPacketsHandler {
register(0x27, ClientUpdateCommandBlockMinecartPacket::new);
register(0x28, ClientCreativeInventoryActionPacket::new);
//Update Jigsaw Block??
//Update Structure Block??
register(0x2A, ClientUpdateStructureBlockPacket::new);
register(0x2B, ClientUpdateSignPacket::new);
register(0x2C, ClientAnimationPacket::new);
register(0x2D, ClientSpectatePacket::new);

111
src/main/java/net/minestom/server/network/packet/client/play/ClientUpdateStructureBlockPacket.java Normal file
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@ -0,0 +1,111 @@
package net.minestom.server.network.packet.client.play;
import net.minestom.server.network.packet.client.ClientPlayPacket;
import net.minestom.server.utils.BlockPosition;
import net.minestom.server.utils.Rotation;
import net.minestom.server.utils.binary.BinaryReader;
import net.minestom.server.utils.binary.BinaryWriter;
import org.jetbrains.annotations.NotNull;
public class ClientUpdateStructureBlockPacket extends ClientPlayPacket {
// Flag values
public static final byte IGNORE_ENTITIES = 0x1;
public static final byte SHOW_AIR = 0x2;
/**
* Requires the player to be in creative and have a permission level higher than 2.
*/
public static final byte SHOW_BOUNDING_BOX = 0x4;
public BlockPosition location;
public Action action = Action.UPDATE_DATA;
public Mode mode = Mode.DATA;
public String name = "";
public BlockPosition offset = new BlockPosition(0, 1, 0);
public BlockPosition size = new BlockPosition(1, 1, 1);
public Mirror mirror = Mirror.NONE;
public Rotation rotation = Rotation.NONE;
public String metadata = "";
public float integrity = 1.0f;
public long seed = 0;
public byte flags = 0x0;
@Override
public void write(@NotNull BinaryWriter writer) {
writer.writeBlockPosition(location);
writer.writeVarInt(action.ordinal());
writer.writeVarInt(mode.ordinal());
writer.writeSizedString(name);
writer.writeByte((byte) offset.getX());
writer.writeByte((byte) offset.getY());
writer.writeByte((byte) offset.getZ());
writer.writeByte((byte) size.getX());
writer.writeByte((byte) size.getY());
writer.writeByte((byte) size.getZ());
writer.writeVarInt(mirror.ordinal());
writer.writeVarInt(toRestrictedRotation(rotation));
writer.writeSizedString(metadata);
writer.writeFloat(integrity);
writer.writeVarLong(seed);
writer.writeByte(flags);
}
@Override
public void read(@NotNull BinaryReader reader) {
location = reader.readBlockPosition();
action = Action.values()[reader.readVarInt()];
mode = Mode.values()[reader.readVarInt()];
name = reader.readSizedString(Short.MAX_VALUE);
offset = new BlockPosition(
reader.readByte(),
reader.readByte(),
reader.readByte()
);
size = new BlockPosition(
reader.readByte(),
reader.readByte(),
reader.readByte()
);
mirror = Mirror.values()[reader.readVarInt()];
rotation = fromRestrictedRotation(reader.readVarInt());
metadata = reader.readSizedString(Short.MAX_VALUE);
integrity = reader.readFloat();
seed = reader.readVarLong();
flags = reader.readByte();
}
/**
* Update action, <code>UPDATE_DATA</code> indicates nothing special.
*/
public enum Action {
UPDATE_DATA, SAVE, LOAD, DETECT_SIZE
}
public enum Mode {
SAVE, LOAD, CORNER, DATA
}
public enum Mirror {
NONE, LEFT_RIGHT, FRONT_BACK
}
private int toRestrictedRotation(Rotation rotation) {
switch (rotation) {
case NONE: return 0;
case CLOCKWISE: return 1;
case FLIPPED: return 2;
case COUNTER_CLOCKWISE: return 3;
default: throw new IllegalArgumentException("ClientUpdateStructurePacket#rotation must be a valid 90-degree rotation.");
}
}
private Rotation fromRestrictedRotation(int rotation) {
switch (rotation) {
case 0: return Rotation.NONE;
case 1: return Rotation.CLOCKWISE;
case 2: return Rotation.FLIPPED;
case 3: return Rotation.COUNTER_CLOCKWISE;
default: throw new IllegalArgumentException("ClientUpdateStructurePacket#rotation must be a valid 90-degree rotation.");
}
}
}