mirror of https://github.com/Minestom/Minestom.git
42 lines
1.7 KiB
Java
42 lines
1.7 KiB
Java
package net.minestom.server.network.packet.server.play;
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import net.minestom.server.coordinate.Pos;
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import net.minestom.server.network.NetworkBuffer;
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import net.minestom.server.network.packet.server.ServerPacket;
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import net.minestom.server.network.packet.server.ServerPacketIdentifier;
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import org.jetbrains.annotations.NotNull;
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import static net.minestom.server.network.NetworkBuffer.*;
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public record EntityPositionPacket(int entityId, short deltaX, short deltaY, short deltaZ, boolean onGround)
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implements ServerPacket.Play {
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public EntityPositionPacket(@NotNull NetworkBuffer reader) {
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this(reader.read(VAR_INT), reader.read(SHORT), reader.read(SHORT), reader.read(SHORT), reader.read(BOOLEAN));
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}
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@Override
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public void write(@NotNull NetworkBuffer writer) {
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writer.write(VAR_INT, entityId);
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writer.write(SHORT, deltaX);
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writer.write(SHORT, deltaY);
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writer.write(SHORT, deltaZ);
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writer.write(BOOLEAN, onGround);
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}
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@Override
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public int playId() {
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return ServerPacketIdentifier.ENTITY_POSITION;
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}
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@NotNull
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public static EntityPositionPacket getPacket(int entityId,
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@NotNull Pos newPosition, @NotNull Pos oldPosition,
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boolean onGround) {
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final short deltaX = (short) ((newPosition.x() * 32 - oldPosition.x() * 32) * 128);
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final short deltaY = (short) ((newPosition.y() * 32 - oldPosition.y() * 32) * 128);
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final short deltaZ = (short) ((newPosition.z() * 32 - oldPosition.z() * 32) * 128);
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return new EntityPositionPacket(entityId, deltaX, deltaY, deltaZ, onGround);
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}
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}
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