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Use a VecDeque for events

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This commit is contained in:
Ryan 2022-07-02 11:22:28 -07:00
parent 232b76a8f7
commit c468fc3eea
2 changed files with 36 additions and 30 deletions
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40
examples/conway.rs
View file

@ -98,14 +98,16 @@ impl Config for Game {
fn update(&self, server: &Server, worlds: &mut Worlds) {
let world = worlds.iter_mut().next().unwrap().1;
let spawn_pos = [
SIZE_X as f64 / 2.0,
BOARD_Y as f64 + 1.0,
SIZE_Z as f64 / 2.0,
];
world.clients.retain(|_, client| {
if client.created_tick() == server.current_tick() {
client.set_game_mode(GameMode::Survival);
let spawn_pos = [
SIZE_X as f64 / 2.0,
BOARD_Y as f64 + 1.0,
SIZE_Z as f64 / 2.0,
];
client.teleport(spawn_pos, 0.0, 0.0);
world.meta.player_list_mut().insert(
@ -132,16 +134,24 @@ impl Config for Game {
let State { board, board_buf } = &mut *self.state.lock().unwrap();
for (_, client) in world.clients.iter_mut() {
for event in client.events_mut().drain(..) {
if let Event::Digging(e) = event {
let pos = e.position;
while let Some(event) = client.pop_event() {
match event {
Event::Digging(e) => {
let pos = e.position;
if (0..SIZE_X as i32).contains(&pos.x)
&& (0..SIZE_Z as i32).contains(&pos.z)
&& pos.y == BOARD_Y
{
board[pos.x as usize + pos.z as usize * SIZE_X] = true;
if (0..SIZE_X as i32).contains(&pos.x)
&& (0..SIZE_Z as i32).contains(&pos.z)
&& pos.y == BOARD_Y
{
board[pos.x as usize + pos.z as usize * SIZE_X] = true;
}
}
Event::Movement { position, .. } => {
if position.y <= 0.0 {
client.teleport(spawn_pos, 0.0, 0.0);
}
}
_ => {}
}
}
}
@ -191,9 +201,9 @@ impl Config for Game {
if cell_x < SIZE_X && cell_z < SIZE_Z {
let b = if board[cell_x + cell_z * SIZE_X] {
BlockState::WHITE_WOOL
BlockState::GRASS_BLOCK
} else {
BlockState::BLACK_WOOL
BlockState::DIRT
};
chunk.set_block_state(x, (BOARD_Y - min_y) as usize, z, b);
}

26
src/client.rs
View file

@ -1,6 +1,6 @@
/// Contains the [`Event`] enum and related data types.
mod event;
use std::collections::HashSet;
use std::collections::{HashSet, VecDeque};
use std::iter::FusedIterator;
use std::time::Duration;
@ -119,7 +119,7 @@ pub struct Client {
/// If spawn_position or spawn_position_yaw were modified this tick.
modified_spawn_position: bool,
death_location: Option<(DimensionId, BlockPos)>,
events: Vec<Event>,
events: VecDeque<Event>,
/// The ID of the last keepalive sent.
last_keepalive_id: i64,
/// If the last sent keepalive got a response.
@ -167,7 +167,7 @@ impl Client {
spawn_position_yaw: 0.0,
modified_spawn_position: true,
death_location: None,
events: Vec::new(),
events: VecDeque::new(),
last_keepalive_id: 0,
got_keepalive: true,
new_max_view_distance: 16,
@ -289,12 +289,8 @@ impl Client {
self.send.is_none()
}
pub fn events(&self) -> &Vec<Event> {
&self.events
}
pub fn events_mut(&mut self) -> &mut Vec<Event> {
&mut self.events
pub fn pop_event(&mut self) -> Option<Event> {
self.events.pop_front()
}
/// The current view distance of this client measured in chunks.
@ -381,7 +377,7 @@ impl Client {
client.pitch = new_pitch;
client.on_ground = new_on_ground;
client.events.push(event);
client.events.push_back(event);
}
}
@ -408,7 +404,7 @@ impl Client {
C2sPlayPacket::BlockEntityTagQuery(_) => {}
C2sPlayPacket::ChangeDifficulty(_) => {}
C2sPlayPacket::ChatCommand(_) => {}
C2sPlayPacket::Chat(p) => self.events.push(Event::ChatMessage {
C2sPlayPacket::Chat(p) => self.events.push_back(Event::ChatMessage {
message: p.message.0,
timestamp: Duration::from_millis(p.timestamp),
}),
@ -425,7 +421,7 @@ impl Client {
allow_server_listings: p.allow_server_listings,
});
self.events.push(Event::SettingsChanged(old));
self.events.push_back(Event::SettingsChanged(old));
}
C2sPlayPacket::CommandSuggestion(_) => {}
C2sPlayPacket::ContainerButtonClick(_) => {}
@ -438,7 +434,7 @@ impl Client {
// TODO: verify that the client has line of sight to the targeted entity and
// that the distance is <=4 blocks.
self.events.push(Event::InteractWithEntity {
self.events.push_back(Event::InteractWithEntity {
id,
sneaking: p.sneaking,
typ: match p.typ {
@ -487,7 +483,7 @@ impl Client {
handle_movement_packet(self, true, p.position, p.yaw, p.pitch, self.on_ground);
}
C2sPlayPacket::PaddleBoat(p) => {
self.events.push(Event::SteerBoat {
self.events.push_back(Event::SteerBoat {
left_paddle_turning: p.left_paddle_turning,
right_paddle_turning: p.right_paddle_turning,
});
@ -503,7 +499,7 @@ impl Client {
self.dug_blocks.push(p.sequence.0);
}
self.events.push(match p.status {
self.events.push_back(match p.status {
DiggingStatus::StartedDigging => Event::Digging(Digging {
status: event::DiggingStatus::Start,
position: p.location,