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@ -7,7 +7,7 @@ use once_cell::sync::Lazy;
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use valence::{
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entity::{living::Health, player::PlayerEntityBundle, EntityId},
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packet::WritePacket,
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prelude::{event::PlayerMove, *},
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prelude::{event::PerformRespawn, *},
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};
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use valence_protocol::{
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packet::s2c::play::{
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@ -23,63 +23,6 @@ use crate::PLAYER_COUNT;
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static PLAYER_HEIGHT_HISTORY: Lazy<Mutex<HashMap<i32, f64>>> =
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Lazy::new(|| Mutex::new(HashMap::new()));
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pub fn fall_damage(
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mut clients: Query<
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(
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&mut Client,
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&OnGround,
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&mut EntityId,
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&mut Health,
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&GameMode,
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&Position,
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),
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Changed<Position>,
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>,
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mut instances: Query<&Instance>,
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) {
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let instance = instances.single();
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for (client, on_ground, id, mut health, gamemode, position) in &mut clients {
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let current_block = instance
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.block(BlockPos {
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x: position.0.x.floor() as i32,
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y: position.0.y.floor() as i32 - 1,
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z: position.0.z.floor() as i32,
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})
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.unwrap();
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let mut hashmap = PLAYER_HEIGHT_HISTORY.lock().unwrap();
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if *gamemode == GameMode::Survival {
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// hack that potentially makes water not apply fall damage?
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if current_block.state().to_kind() == BlockKind::Vine
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|| current_block.state().to_kind() == BlockKind::SlimeBlock
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|| current_block.state().is_liquid()
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{
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hashmap.insert(id.get(), position.0.y);
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}
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let old_position = hashmap.get(&id.get()).unwrap_or(&-1.0);
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let delta_y = old_position - position.0.y;
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if on_ground.0 {
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if delta_y > 3.0 {
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health.0 -= (delta_y - 3.0) as f32;
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}
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hashmap.insert(id.get(), position.0.y);
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} else if delta_y < 0.0 {
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hashmap.insert(id.get(), position.0.y);
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}
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}
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}
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}
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pub fn death(mut healths: Query<(&mut Client, &Health, &Username), Changed<Health>>) {
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for (mut client, health, username) in &mut healths {
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if health.0 <= 0.0 {
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tracing::debug!("Trying to kill player {}", username);
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client.kill(None, format!("{} fell from a high place.", username));
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}
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}
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}
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pub fn init_clients(
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mut new_clients: Query<
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(
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@ -155,6 +98,63 @@ pub fn init_clients(
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}
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}
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pub fn fall_damage(
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mut clients: Query<
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(
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&mut Client,
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&OnGround,
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&EntityId,
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&mut Health,
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&GameMode,
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&Position,
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),
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Changed<Position>,
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>,
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instances: Query<&Instance>,
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) {
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let instance = instances.single();
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for (_client, on_ground, id, mut health, gamemode, position) in &mut clients {
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let current_block = instance
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.block(BlockPos {
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x: position.0.x.floor() as i32,
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y: position.0.y.floor() as i32 - 1,
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z: position.0.z.floor() as i32,
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})
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.unwrap();
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let mut hashmap = PLAYER_HEIGHT_HISTORY.lock().unwrap();
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if *gamemode == GameMode::Survival {
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// hack that potentially makes water not apply fall damage?
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if current_block.state().to_kind() == BlockKind::Vine
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|| current_block.state().to_kind() == BlockKind::SlimeBlock
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|| current_block.state().is_liquid()
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{
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hashmap.insert(id.get(), position.0.y);
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}
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let old_position = hashmap.get(&id.get()).unwrap_or(&-1.0);
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let delta_y = old_position - position.0.y;
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if on_ground.0 {
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if delta_y > 3.0 {
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health.0 -= (delta_y - 3.0) as f32;
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}
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hashmap.insert(id.get(), position.0.y);
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} else if delta_y < 0.0 {
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hashmap.insert(id.get(), position.0.y);
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}
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}
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}
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}
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pub fn death(mut healths: Query<(&mut Client, &Health, &Username), Changed<Health>>) {
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for (mut client, health, username) in &mut healths {
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if health.0 <= 0.0 {
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tracing::debug!("Trying to kill player {}", username);
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client.kill(None, format!("{} fell from a high place.", username));
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}
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}
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}
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pub fn despawn_disconnected_clients(
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mut commands: Commands,
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mut disconnected_clients: RemovedComponents<Client>,
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@ -166,3 +166,22 @@ pub fn despawn_disconnected_clients(
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}
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}
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}
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pub fn respawn(
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mut clients: Query<(&mut Position, &mut Look, &mut Location)>,
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mut events: EventReader<PerformRespawn>,
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instances: Query<Entity, With<Instance>>,
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) {
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for event in events.iter() {
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if let Ok((mut pos, mut look, mut loc)) = clients.get_mut(event.client) {
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pos.set(DVec3 {
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x: -214.0,
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y: 83.0,
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z: 276.0,
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});
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look.yaw = 0.0;
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look.pitch = 0.0;
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loc.0 = instances.single();
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}
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}
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}
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