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8 changed files with 126 additions and 209 deletions

View File

@@ -8,27 +8,26 @@ use crate::events::GameEvent;
use crate::map::builder::Map;
use crate::map::direction::Direction;
use crate::systems::blinking::Blinking;
use crate::systems::{self, ghost_collision_system};
use crate::systems::{self, ghost_collision_system, present_system, MovementModifiers};
use crate::systems::movement::{BufferedDirection, Position, Velocity};
use crate::systems::profiling::SystemId;
use crate::systems::render::RenderDirty;
use crate::systems::{
audio_system, blinking_system, collision_system, debug_render_system, directional_render_system, dirty_render_system,
ghost_movement_system, hud_render_system, item_system, profile, ready_visibility_system, render_system, AudioEvent,
AudioResource, AudioState, BackbufferResource, Collider, DebugFontResource, DebugState, DebugTextureResource, DeltaTime,
DirectionalAnimated, EntityType, Frozen, Ghost, GhostBundle, GhostCollider, GlobalState, ItemBundle, ItemCollider,
MapTextureResource, PacmanCollider, PlayerBundle, PlayerControlled, PlayerStateBundle, Renderable, ScoreResource,
StartupSequence, SystemTimings,
ghost_movement_system, hud_render_system, item_system, profile, render_system, AudioEvent, AudioResource, AudioState,
BackbufferResource, Collider, DebugFontResource, DebugState, DebugTextureResource, DeltaTime, DirectionalAnimated,
EntityType, Frozen, Ghost, GhostBundle, GhostCollider, GlobalState, ItemBundle, ItemCollider, MapTextureResource,
PacmanCollider, PlayerBundle, PlayerControlled, Renderable, ScoreResource, StartupSequence, SystemTimings,
};
use crate::texture::animated::AnimatedTexture;
use bevy_ecs::event::EventRegistry;
use bevy_ecs::observer::Trigger;
use bevy_ecs::schedule::{IntoScheduleConfigs, Schedule, SystemSet};
use bevy_ecs::system::{NonSendMut, Res, ResMut};
use bevy_ecs::system::ResMut;
use bevy_ecs::world::World;
use sdl2::image::LoadTexture;
use sdl2::render::{Canvas, ScaleMode, TextureCreator};
use sdl2::render::{BlendMode, Canvas, ScaleMode, TextureCreator};
use sdl2::rwops::RWops;
use sdl2::video::{Window, WindowContext};
use sdl2::EventPump;
@@ -105,6 +104,8 @@ impl Game {
let mut debug_texture = texture_creator
.create_texture_target(None, output_size.0, output_size.1)
.map_err(|e| GameError::Sdl(e.to_string()))?;
debug_texture.set_blend_mode(BlendMode::Blend);
debug_texture.set_scale_mode(ScaleMode::Nearest);
let font_data = get_asset_bytes(Asset::Font)?;
@@ -185,12 +186,12 @@ impl Game {
speed: 1.15,
direction: Direction::Left,
},
movement_modifiers: MovementModifiers::default(),
buffered_direction: BufferedDirection::None,
sprite: Renderable {
sprite: SpriteAtlas::get_tile(&atlas, "pacman/full.png")
.ok_or_else(|| GameError::Texture(TextureError::AtlasTileNotFound("pacman/full.png".to_string())))?,
layer: 0,
visible: true,
},
directional_animated: DirectionalAnimated {
textures,
@@ -205,7 +206,6 @@ impl Game {
// Spawn player and attach initial state bundle
let player_entity = world.spawn(player).id();
world.entity_mut(player_entity).insert(PlayerStateBundle::default());
world.entity_mut(player_entity).insert(Frozen);
world.insert_non_send_resource(atlas);
@@ -250,23 +250,10 @@ impl Game {
let blinking_system = profile(SystemId::Blinking, blinking_system);
let directional_render_system = profile(SystemId::DirectionalRender, directional_render_system);
let dirty_render_system = profile(SystemId::DirtyRender, dirty_render_system);
let hud_render_system = profile(SystemId::HudRender, hud_render_system);
let render_system = profile(SystemId::Render, render_system);
let hud_render_system = profile(SystemId::HudRender, hud_render_system);
let debug_render_system = profile(SystemId::DebugRender, debug_render_system);
let present_system = profile(
SystemId::Present,
|mut canvas: NonSendMut<&mut Canvas<Window>>, debug_state: Res<DebugState>, mut dirty: ResMut<RenderDirty>| {
if dirty.0 || debug_state.enabled {
// Only copy backbuffer to main canvas if debug rendering is off
// (debug rendering draws directly to main canvas)
if !debug_state.enabled {
canvas.present();
}
dirty.0 = false;
}
},
);
let present_system = profile(SystemId::Present, present_system);
schedule.add_systems((
(
@@ -282,7 +269,6 @@ impl Game {
(collision_system, ghost_collision_system, item_system).chain(),
audio_system,
blinking_system,
ready_visibility_system,
(
directional_render_system,
dirty_render_system,
@@ -318,11 +304,7 @@ impl Game {
let mut item = world.spawn(ItemBundle {
position: Position::Stopped { node: node_id },
sprite: Renderable {
sprite,
layer: 1,
visible: true,
},
sprite: Renderable { sprite, layer: 1 },
entity_type: item_type,
collider: Collider { size },
item_collider: ItemCollider,
@@ -429,7 +411,6 @@ impl Game {
},
)?,
layer: 0,
visible: true,
},
directional_animated: DirectionalAnimated {
textures,

View File

@@ -1,9 +1,14 @@
use bevy_ecs::{
component::Component,
system::{Query, Res},
entity::Entity,
query::{Has, With},
system::{Commands, Query, Res},
};
use crate::systems::components::{DeltaTime, Renderable};
use crate::systems::{
components::{DeltaTime, Renderable},
Hidden,
};
#[derive(Component)]
pub struct Blinking {
@@ -15,13 +20,23 @@ pub struct Blinking {
///
/// This system manages entities that have both `Blinking` and `Renderable` components,
/// accumulating time and toggling visibility when the specified interval is reached.
pub fn blinking_system(time: Res<DeltaTime>, mut query: Query<(&mut Blinking, &mut Renderable)>) {
for (mut blinking, mut renderable) in query.iter_mut() {
pub fn blinking_system(
mut commands: Commands,
time: Res<DeltaTime>,
mut query: Query<(Entity, &mut Blinking, Has<Hidden>), With<Renderable>>,
) {
for (entity, mut blinking, hidden) in query.iter_mut() {
blinking.timer += time.0;
if blinking.timer >= blinking.interval {
blinking.timer = 0.0;
renderable.visible = !renderable.visible;
// Add or remove the Visible component based on whether it is currently in the query
if hidden {
commands.entity(entity).remove::<Hidden>();
} else {
commands.entity(entity).insert(Hidden);
}
}
}
}

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@@ -5,7 +5,7 @@ use crate::{
map::graph::TraversalFlags,
systems::{
movement::{BufferedDirection, Position, Velocity},
Collider, GhostCollider, ItemCollider, PacmanCollider, PlayerLifecycle,
Collider, GhostCollider, ItemCollider, PacmanCollider,
},
texture::{animated::AnimatedTexture, sprite::AtlasTile},
};
@@ -93,7 +93,6 @@ impl EntityType {
pub struct Renderable {
pub sprite: AtlasTile,
pub layer: u8,
pub visible: bool,
}
/// A component for entities that have a directional animated texture.
@@ -161,14 +160,8 @@ pub struct PlayerBundle {
pub directional_animated: DirectionalAnimated,
pub entity_type: EntityType,
pub collider: Collider,
pub pacman_collider: PacmanCollider,
}
/// Convenience bundle for attaching the hybrid FSM to the player entity
#[derive(Bundle, Default)]
pub struct PlayerStateBundle {
pub lifecycle: PlayerLifecycle,
pub movement_modifiers: MovementModifiers,
pub pacman_collider: PacmanCollider,
}
#[derive(Bundle)]

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@@ -3,7 +3,7 @@ use std::cmp::Ordering;
use crate::constants::BOARD_PIXEL_OFFSET;
use crate::map::builder::Map;
use crate::systems::{BackbufferResource, Collider, CursorPosition, Position, SystemTimings};
use crate::systems::{Collider, CursorPosition, Position, SystemTimings};
use bevy_ecs::resource::Resource;
use bevy_ecs::system::{NonSendMut, Query, Res};
use glam::{IVec2, UVec2, Vec2};
@@ -89,7 +89,6 @@ fn render_timing_display(
#[allow(clippy::too_many_arguments)]
pub fn debug_render_system(
mut canvas: NonSendMut<&mut Canvas<Window>>,
backbuffer: NonSendMut<BackbufferResource>,
mut debug_texture: NonSendMut<DebugTextureResource>,
debug_font: NonSendMut<DebugFontResource>,
debug_state: Res<DebugState>,
@@ -104,18 +103,6 @@ pub fn debug_render_system(
let scale =
(UVec2::from(canvas.output_size().unwrap()).as_vec2() / UVec2::from(canvas.logical_size()).as_vec2()).min_element();
// Copy the current backbuffer to the debug texture
canvas
.with_texture_canvas(&mut debug_texture.0, |debug_canvas| {
// Clear the debug canvas
debug_canvas.set_draw_color(Color::BLACK);
debug_canvas.clear();
// Copy the backbuffer to the debug canvas
debug_canvas.copy(&backbuffer.0, None, None).unwrap();
})
.unwrap();
// Get texture creator before entering the closure to avoid borrowing conflicts
let mut texture_creator = canvas.texture_creator();
let font = &debug_font.0;
@@ -128,8 +115,11 @@ pub fn debug_render_system(
// Draw debug info on the high-resolution debug texture
canvas
.with_texture_canvas(&mut debug_texture.0, |debug_canvas| {
// Find the closest node to the cursor
// Clear the debug canvas
debug_canvas.set_draw_color(Color::RGBA(0, 0, 0, 0));
debug_canvas.clear();
// Find the closest node to the cursor
let closest_node = if let Some(cursor_world_pos) = cursor_world_pos {
map.graph
.nodes()
@@ -214,8 +204,4 @@ pub fn debug_render_system(
render_timing_display(debug_canvas, &mut texture_creator, &timings, font);
})
.unwrap();
// Draw the debug texture directly onto the main canvas at full resolution
canvas.copy(&debug_texture.0, None, None).unwrap();
canvas.present();
}

View File

@@ -1,5 +1,4 @@
use bevy_ecs::{
component::Component,
event::{EventReader, EventWriter},
query::{With, Without},
system::{Query, Res, ResMut},
@@ -17,28 +16,6 @@ use crate::{
},
};
/// Lifecycle state for the player entity.
#[derive(Component, Debug, Clone, Copy, PartialEq, Eq)]
pub enum PlayerLifecycle {
Spawning,
Alive,
Dying,
Respawning,
}
impl PlayerLifecycle {
/// Returns true when gameplay input and movement should be active
pub fn is_interactive(self) -> bool {
matches!(self, PlayerLifecycle::Alive)
}
}
impl Default for PlayerLifecycle {
fn default() -> Self {
PlayerLifecycle::Spawning
}
}
pub fn can_traverse(entity_type: EntityType, edge: Edge) -> bool {
let entity_flags = entity_type.traversal_flags();
edge.traversal_flags.contains(entity_flags)
@@ -64,7 +41,7 @@ pub fn player_control_system(
match command {
GameCommand::MovePlayer(direction) => {
// Get the player's movable component (ensuring there is only one player)
let (mut buffered_direction) = match players.single_mut() {
let mut buffered_direction = match players.single_mut() {
Ok(tuple) => tuple,
Err(e) => {
errors.write(GameError::InvalidState(format!(
@@ -101,22 +78,16 @@ pub fn player_control_system(
/// Handles movement logic including buffered direction changes, edge traversal validation, and continuous movement between nodes.
/// When stopped, prioritizes buffered directions for responsive controls, falling back to current direction.
/// Supports movement chaining within a single frame when traveling at high speeds.
#[allow(clippy::type_complexity)]
pub fn player_movement_system(
map: Res<Map>,
delta_time: Res<DeltaTime>,
mut entities: Query<
(
&PlayerLifecycle,
&MovementModifiers,
&mut Position,
&mut Velocity,
&mut BufferedDirection,
),
(&MovementModifiers, &mut Position, &mut Velocity, &mut BufferedDirection),
(With<PlayerControlled>, Without<Frozen>),
>,
// mut errors: EventWriter<GameError>,
) {
for (lifecycle, modifiers, mut position, mut velocity, mut buffered_direction) in entities.iter_mut() {
for (modifiers, mut position, mut velocity, mut buffered_direction) in entities.iter_mut() {
// Decrement the buffered direction remaining time
if let BufferedDirection::Some {
direction,

View File

@@ -2,32 +2,37 @@ use crate::constants::CANVAS_SIZE;
use crate::error::{GameError, TextureError};
use crate::map::builder::Map;
use crate::systems::{
Blinking, DeltaTime, DirectionalAnimated, EntityType, GhostCollider, PlayerControlled, Position, Renderable, ScoreResource,
StartupSequence, Velocity,
DebugState, DebugTextureResource, DeltaTime, DirectionalAnimated, Position, Renderable, ScoreResource, StartupSequence,
Velocity,
};
use crate::texture::sprite::SpriteAtlas;
use crate::texture::text::TextTexture;
use bevy_ecs::component::Component;
use bevy_ecs::entity::Entity;
use bevy_ecs::event::EventWriter;
use bevy_ecs::query::{Changed, Or, With, Without};
use bevy_ecs::query::{Changed, Or, Without};
use bevy_ecs::removal_detection::RemovedComponents;
use bevy_ecs::resource::Resource;
use bevy_ecs::system::{NonSendMut, Query, Res, ResMut};
use sdl2::pixels::Color;
use sdl2::rect::{Point, Rect};
use sdl2::render::{Canvas, Texture};
use sdl2::render::{BlendMode, Canvas, Texture};
use sdl2::video::Window;
#[derive(Resource, Default)]
pub struct RenderDirty(pub bool);
#[derive(Component)]
pub struct Hidden;
#[allow(clippy::type_complexity)]
pub fn dirty_render_system(
mut dirty: ResMut<RenderDirty>,
changed_renderables: Query<(), Or<(Changed<Renderable>, Changed<Position>)>>,
changed: Query<(), Or<(Changed<Renderable>, Changed<Position>)>>,
removed_hidden: RemovedComponents<Hidden>,
removed_renderables: RemovedComponents<Renderable>,
) {
if !changed_renderables.is_empty() || !removed_renderables.is_empty() {
if !changed.is_empty() || !removed_hidden.is_empty() || !removed_renderables.is_empty() {
dirty.0 = true;
}
}
@@ -71,108 +76,61 @@ pub struct MapTextureResource(pub Texture<'static>);
/// A non-send resource for the backbuffer texture. This just wraps the texture with a type so it can be differentiated when exposed as a resource.
pub struct BackbufferResource(pub Texture<'static>);
/// Updates entity visibility based on StartupSequence stages
pub fn ready_visibility_system(
startup: Res<StartupSequence>,
mut player_query: Query<&mut Renderable, (With<PlayerControlled>, Without<GhostCollider>)>,
mut ghost_query: Query<&mut Renderable, (With<GhostCollider>, Without<PlayerControlled>)>,
mut energizer_query: Query<(&mut Blinking, &EntityType)>,
) {
match *startup {
StartupSequence::TextOnly { .. } => {
// Hide player and ghosts, disable energizer blinking
if let Ok(mut renderable) = player_query.single_mut() {
renderable.visible = false;
}
for mut renderable in ghost_query.iter_mut() {
renderable.visible = false;
}
// Disable energizer blinking in text-only stage
for (mut blinking, entity_type) in energizer_query.iter_mut() {
if matches!(entity_type, EntityType::PowerPellet) {
blinking.timer = 0.0; // Reset timer to prevent blinking
}
}
}
StartupSequence::CharactersVisible { .. } => {
// Show player and ghosts, enable energizer blinking
if let Ok(mut renderable) = player_query.single_mut() {
renderable.visible = true;
}
for mut renderable in ghost_query.iter_mut() {
renderable.visible = true;
}
// Energizer blinking is handled by the blinking system
}
StartupSequence::GameActive => {
// All entities are visible and blinking is normal
if let Ok(mut renderable) = player_query.single_mut() {
renderable.visible = true;
}
for mut renderable in ghost_query.iter_mut() {
renderable.visible = true;
}
}
}
}
/// Renders the HUD (score, lives, etc.) on top of the game.
pub fn hud_render_system(
mut backbuffer: NonSendMut<BackbufferResource>,
mut canvas: NonSendMut<&mut Canvas<Window>>,
mut atlas: NonSendMut<SpriteAtlas>,
score: Res<ScoreResource>,
startup: Res<StartupSequence>,
mut errors: EventWriter<GameError>,
) {
let mut text_renderer = TextTexture::new(1.0);
let _ = canvas.with_texture_canvas(&mut backbuffer.0, |canvas| {
let mut text_renderer = TextTexture::new(1.0);
// Render lives and high score text in white
let lives = 3; // TODO: Get from actual lives resource
let lives_text = format!("{lives}UP HIGH SCORE ");
let lives_position = glam::UVec2::new(4 + 8 * 3, 2); // x_offset + lives_offset * 8, y_offset
// Render lives and high score text in white
let lives = 3; // TODO: Get from actual lives resource
let lives_text = format!("{lives}UP HIGH SCORE ");
let lives_position = glam::UVec2::new(4 + 8 * 3, 2); // x_offset + lives_offset * 8, y_offset
if let Err(e) = text_renderer.render(&mut canvas, &mut atlas, &lives_text, lives_position) {
errors.write(TextureError::RenderFailed(format!("Failed to render lives text: {}", e)).into());
}
// Render score text in yellow (Pac-Man's color)
let score_text = format!("{:02}", score.0);
let score_offset = 7 - (score_text.len() as i32);
let score_position = glam::UVec2::new(4 + 8 * score_offset as u32, 10); // x_offset + score_offset * 8, 8 + y_offset
if let Err(e) = text_renderer.render(&mut canvas, &mut atlas, &score_text, score_position) {
errors.write(TextureError::RenderFailed(format!("Failed to render score text: {}", e)).into());
}
// Render text based on StartupSequence stage
if matches!(
*startup,
StartupSequence::TextOnly { .. } | StartupSequence::CharactersVisible { .. }
) {
let ready_text = "READY!";
let ready_width = text_renderer.text_width(ready_text);
let ready_position = glam::UVec2::new((CANVAS_SIZE.x - ready_width) / 2, 160);
if let Err(e) = text_renderer.render_with_color(&mut canvas, &mut atlas, ready_text, ready_position, Color::YELLOW) {
errors.write(TextureError::RenderFailed(format!("Failed to render READY text: {}", e)).into());
if let Err(e) = text_renderer.render(canvas, &mut atlas, &lives_text, lives_position) {
errors.write(TextureError::RenderFailed(format!("Failed to render lives text: {}", e)).into());
}
if matches!(*startup, StartupSequence::TextOnly { .. }) {
let player_one_text = "PLAYER ONE";
let player_one_width = text_renderer.text_width(player_one_text);
let player_one_position = glam::UVec2::new((CANVAS_SIZE.x - player_one_width) / 2, 113);
// Render score text in yellow (Pac-Man's color)
let score_text = format!("{:02}", score.0);
let score_offset = 7 - (score_text.len() as i32);
let score_position = glam::UVec2::new(4 + 8 * score_offset as u32, 10); // x_offset + score_offset * 8, 8 + y_offset
if let Err(e) =
text_renderer.render_with_color(&mut canvas, &mut atlas, player_one_text, player_one_position, Color::CYAN)
{
errors.write(TextureError::RenderFailed(format!("Failed to render PLAYER ONE text: {}", e)).into());
if let Err(e) = text_renderer.render(canvas, &mut atlas, &score_text, score_position) {
errors.write(TextureError::RenderFailed(format!("Failed to render score text: {}", e)).into());
}
// Render text based on StartupSequence stage
if matches!(
*startup,
StartupSequence::TextOnly { .. } | StartupSequence::CharactersVisible { .. }
) {
let ready_text = "READY!";
let ready_width = text_renderer.text_width(ready_text);
let ready_position = glam::UVec2::new((CANVAS_SIZE.x - ready_width) / 2, 160);
if let Err(e) = text_renderer.render_with_color(canvas, &mut atlas, ready_text, ready_position, Color::YELLOW) {
errors.write(TextureError::RenderFailed(format!("Failed to render READY text: {}", e)).into());
}
if matches!(*startup, StartupSequence::TextOnly { .. }) {
let player_one_text = "PLAYER ONE";
let player_one_width = text_renderer.text_width(player_one_text);
let player_one_position = glam::UVec2::new((CANVAS_SIZE.x - player_one_width) / 2, 113);
if let Err(e) =
text_renderer.render_with_color(canvas, &mut atlas, player_one_text, player_one_position, Color::CYAN)
{
errors.write(TextureError::RenderFailed(format!("Failed to render PLAYER ONE text: {}", e)).into());
}
}
}
}
});
}
#[allow(clippy::too_many_arguments)]
@@ -183,7 +141,7 @@ pub fn render_system(
mut atlas: NonSendMut<SpriteAtlas>,
map: Res<Map>,
dirty: Res<RenderDirty>,
renderables: Query<(Entity, &Renderable, &Position)>,
renderables: Query<(Entity, &Renderable, &Position), Without<Hidden>>,
mut errors: EventWriter<GameError>,
) {
if !dirty.0 {
@@ -207,10 +165,6 @@ pub fn render_system(
.sort_by_key::<(Entity, &Renderable, &Position), _>(|(_, renderable, _)| renderable.layer)
.rev()
{
if !renderable.visible {
continue;
}
let pos = position.get_pixel_position(&map.graph);
match pos {
Ok(pos) => {
@@ -237,3 +191,25 @@ pub fn render_system(
canvas.copy(&backbuffer.0, None, None).unwrap();
}
pub fn present_system(
mut canvas: NonSendMut<&mut Canvas<Window>>,
mut dirty: ResMut<RenderDirty>,
backbuffer: NonSendMut<BackbufferResource>,
debug_texture: NonSendMut<DebugTextureResource>,
debug_state: Res<DebugState>,
) {
if dirty.0 {
// Copy the backbuffer to the main canvas
canvas.copy(&backbuffer.0, None, None).unwrap();
// Copy the debug texture to the canvas
if debug_state.enabled {
canvas.set_blend_mode(BlendMode::Blend);
canvas.copy(&debug_texture.0, None, None).unwrap();
}
canvas.present();
dirty.0 = false;
}
}

View File

@@ -4,8 +4,9 @@ use bevy_ecs::{
resource::Resource,
system::{Commands, Query, ResMut},
};
use tracing::debug;
use crate::systems::{Frozen, GhostCollider, PlayerControlled};
use crate::systems::{Frozen, GhostCollider, Hidden, PlayerControlled};
#[derive(Resource, Debug, Clone, Copy)]
pub enum StartupSequence {
@@ -75,21 +76,14 @@ pub fn startup_stage_system(
mut ghost_query: Query<Entity, With<GhostCollider>>,
) {
if let Some((from, to)) = startup.tick() {
debug!("StartupSequence transition from {from:?} to {to:?}");
match (from, to) {
(StartupSequence::TextOnly { .. }, StartupSequence::CharactersVisible { .. }) => {
// TODO: Add TextOnly tag component to hide entities
// TODO: Add CharactersVisible tag component to show entities
// TODO: Remove TextOnly tag component
}
// (StartupSequence::TextOnly { .. }, StartupSequence::CharactersVisible { .. }) => {}
(StartupSequence::CharactersVisible { .. }, StartupSequence::GameActive) => {
// Remove Frozen tag from all entities and enable player input
// Remove Frozen/Hidden tags from all entities and enable player input
for entity in player_query.iter_mut().chain(ghost_query.iter_mut()) {
tracing::info!("Removing Frozen component from entity {}", entity);
commands.entity(entity).remove::<Frozen>();
commands.entity(entity).remove::<(Frozen, Hidden)>();
}
// TODO: Add GameActive tag component
// TODO: Remove CharactersVisible tag component
}
_ => {}
}

View File

@@ -9,7 +9,7 @@ use pacman::{
},
systems::{
can_traverse, player_control_system, player_movement_system, AudioState, BufferedDirection, DebugState, DeltaTime,
EntityType, GlobalState, PlayerControlled, Position, Velocity,
EntityType, GlobalState, MovementModifiers, PlayerControlled, Position, Velocity,
},
};
@@ -49,6 +49,7 @@ fn spawn_test_player(world: &mut World) -> Entity {
},
BufferedDirection::None,
EntityType::Player,
MovementModifiers::default(),
))
.id()
}