MeexReay/rust_mc_serv
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unload chunks out of distance

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MeexReay 2025-05-07 13:39:12 +03:00
parent fc93e519b5
commit 221a8dd849
1 changed files with 22 additions and 3 deletions
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25
src/play/mod.rs
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@ -213,7 +213,7 @@ pub fn send_example_chunk(client: Arc<ClientContext>, x: i32, z: i32) -> Result<
// blocks paletted container // blocks paletted container
chunk_data.write_byte(0)?; // Bits Per Entry, use Single valued palette format chunk_data.write_byte(0)?; // Bits Per Entry, use Single valued palette format
chunk_data.write_varint(10)?; // block state id in the registry (1 for stone) chunk_data.write_varint(10)?; // block state id in the registry (1 for stone, 10 for dirt)
// biomes palleted container // biomes palleted container
chunk_data.write_byte(0)?; // Bits Per Entry, use Single valued palette format chunk_data.write_byte(0)?; // Bits Per Entry, use Single valued palette format
@ -284,20 +284,37 @@ pub fn send_system_message(
client.write_packet(&packet) client.write_packet(&packet)
} }
pub fn send_unload_chunk(client: Arc<ClientContext>, x: i32, z: i32) -> Result<(), ServerError> {
let mut packet = Packet::empty(clientbound::play::UNLOAD_CHUNK);
packet.write_int(z)?;
packet.write_int(x)?;
client.write_packet(&packet)
}
pub fn send_example_chunks_in_distance( pub fn send_example_chunks_in_distance(
client: Arc<ClientContext>, client: Arc<ClientContext>,
chunks: &mut Vec<(i32, i32)>, chunks: &mut Vec<(i32, i32)>,
distance: i32, distance: i32,
center: (i32, i32), center: (i32, i32),
) -> Result<(), ServerError> { ) -> Result<(), ServerError> {
let mut new_chunks = Vec::new();
for x in -distance + center.0..=distance + center.0 { for x in -distance + center.0..=distance + center.0 {
for z in -distance + center.1..=distance + center.1 { for z in -distance + center.1..=distance + center.1 {
if !chunks.contains(&(x, z)) { if !chunks.contains(&(x, z)) {
send_example_chunk(client.clone(), x as i32, z as i32)?; send_example_chunk(client.clone(), x as i32, z as i32)?;
chunks.push((x, z)); }
new_chunks.push((x, z));
} }
} }
for (x, z) in chunks.iter() {
if !new_chunks.contains(&(*x, *z)) {
send_unload_chunk(client.clone(), *x, *z)?;
} }
}
*chunks = new_chunks;
Ok(()) Ok(())
} }
@ -316,7 +333,7 @@ pub fn handle_play_state(
}); });
send_login(client.clone())?; send_login(client.clone())?;
sync_player_pos(client.clone(), 8.0, 0.0, 8.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0)?; sync_player_pos(client.clone(), 8.0, 3.0, 8.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0)?; // idk why, but now you need to set y to 3 here
send_game_event(client.clone(), 13, 0.0)?; // 13 - Start waiting for level chunks send_game_event(client.clone(), 13, 0.0)?; // 13 - Start waiting for level chunks
set_center_chunk(client.clone(), 0, 0)?; set_center_chunk(client.clone(), 0, 0)?;
@ -326,6 +343,8 @@ pub fn handle_play_state(
send_example_chunks_in_distance(client.clone(), &mut chunks, view_distance, (0, 0))?; send_example_chunks_in_distance(client.clone(), &mut chunks, view_distance, (0, 0))?;
sync_player_pos(client.clone(), 8.0, 0.0, 8.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0)?;
thread::spawn({ thread::spawn({
let client = client.clone(); let client = client.clone();