28 lines
973 B
Rust
28 lines
973 B
Rust
use rust_mc_proto::{DataReader, DataWriter, Packet};
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use super::ServerError;
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pub mod text_component;
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// Трейт для чтения NBT-совместимых приколов
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pub trait ReadWriteNBT<T>: DataReader + DataWriter {
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fn read_nbt(&mut self) -> Result<T, ServerError>;
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fn write_nbt(&mut self, val: &T) -> Result<(), ServerError>;
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}
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pub trait ReadWritePosition: DataReader + DataWriter {
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fn read_position(&mut self) -> Result<(i64, i64, i64), ServerError>;
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fn write_position(&mut self, x: i64, y: i64, z: i64) -> Result<(), ServerError>;
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}
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impl ReadWritePosition for Packet {
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fn read_position(&mut self) -> Result<(i64, i64, i64), ServerError> {
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let val = self.read_long()?;
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Ok((val >> 38, val << 52 >> 52, val << 26 >> 38))
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}
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fn write_position(&mut self, x: i64, y: i64, z: i64) -> Result<(), ServerError> {
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Ok(self.write_long(((x & 0x3FFFFFF) << 38) | ((z & 0x3FFFFFF) << 12) | (y & 0xFFF))?)
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}
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}
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