outfly/src/hud.rs

764 lines
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Rust
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use crate::{actor, audio, camera, chat, nature, var, world};
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use bevy::prelude::*;
use bevy::diagnostic::{DiagnosticsStore, FrameTimeDiagnosticsPlugin};
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use bevy::transform::TransformSystem;
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use bevy_xpbd_3d::prelude::*;
use bevy::math::DVec3;
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use std::collections::VecDeque;
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use std::time::SystemTime;
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pub const HUD_REFRESH_TIME: f32 = 0.1;
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pub const FONT: &str = "fonts/Yupiter-Regular.ttf";
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pub const LOG_MAX_TIME_S: f64 = 30.0;
pub const LOG_MAX_ROWS: usize = 30;
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pub const LOG_MAX: usize = LOG_MAX_ROWS;
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pub const MAX_CHOICES: usize = 10;
pub const AMBIENT_LIGHT: f32 = 0.0; // Space is DARK
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pub const AMBIENT_LIGHT_AR: f32 = 15.0;
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//pub const REPLY_NUMBERS: [char; 10] = ['❶', '❷', '❸', '❹', '❺', '❻', '❼', '❽', '❾', '⓿'];
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//pub const REPLY_NUMBERS: [char; 10] = ['①', '②', '③', '④', '⑤', '⑥', '⑦', '⑧', '⑨', '⑩'];
pub const REPLY_NUMBERS: [char; 10] = ['➀', '➁', '➂', '➃', '➄', '➅', '➆', '➇', '➈', '➉'];
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pub struct HudPlugin;
impl Plugin for HudPlugin {
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fn build(&self, app: &mut App) {
app.add_systems(Startup, setup);
app.add_systems(Update, (
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update_hud,
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update_ar_overlays,
handle_input,
handle_target_event,
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));
app.add_systems(PostUpdate, (
update_target_selectagon
.after(PhysicsSet::Sync)
.after(camera::apply_input_to_player)
.before(TransformSystem::TransformPropagate),
));
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app.insert_resource(AugmentedRealityState {
overlays_visible: false,
});
app.insert_resource(Log {
logs: VecDeque::with_capacity(LOG_MAX),
needs_rerendering: true,
});
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app.insert_resource(FPSUpdateTimer(
Timer::from_seconds(HUD_REFRESH_TIME, TimerMode::Repeating)));
app.add_event::<TargetEvent>();
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}
}
#[derive(Event)] pub struct TargetEvent(pub Option<Entity>);
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#[derive(Component)] struct NodeHud;
#[derive(Component)] struct NodeConsole;
#[derive(Component)] struct NodeChoiceText;
#[derive(Component)] struct NodeCurrentChatLine;
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#[derive(Component)] struct Reticule;
#[derive(Component)] struct ToggleableHudElement;
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#[derive(Component)] struct OnlyHideWhenTogglingHud;
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#[derive(Component)] struct Selectagon;
#[derive(Component)] pub struct IsTargeted;
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#[derive(Resource)]
pub struct AugmentedRealityState {
pub overlays_visible: bool,
}
#[derive(Component)] pub struct AugmentedRealityOverlayBroadcaster;
#[derive(Component)]
pub struct AugmentedRealityOverlay {
pub owner: Entity,
}
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#[derive(Resource)]
struct FPSUpdateTimer(Timer);
pub enum LogLevel {
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Always,
Warning,
//Error,
Info,
//Debug,
Chat,
//Ping,
}
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struct Message {
text: String,
sender: String,
level: LogLevel,
time: f64,
}
impl Message {
pub fn get_freshness(&self) -> f64 {
if let Ok(epoch) = SystemTime::now().duration_since(SystemTime::UNIX_EPOCH) {
return (1.0 - (epoch.as_secs_f64() - self.time) / LOG_MAX_TIME_S).clamp(0.0, 1.0);
}
return 1.0;
}
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pub fn format(&self) -> String {
if self.sender.is_empty() {
return self.text.clone() + "\n";
}
else {
return format!("{}: {}\n", self.sender, self.text);
}
}
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}
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#[derive(Component)]
pub struct IsClickable {
pub name: Option<String>,
pub distance: Option<f64>,
}
impl Default for IsClickable { fn default() -> Self { Self {
name: None,
distance: None,
}}}
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#[derive(Resource)]
pub struct Log {
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logs: VecDeque<Message>,
needs_rerendering: bool,
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}
impl Log {
pub fn info(&mut self, message: String) {
self.add(message, "System".to_string(), LogLevel::Info);
}
pub fn chat(&mut self, message: String, sender: String) {
self.add(message, sender, LogLevel::Chat);
}
pub fn warning(&mut self, message: String) {
self.add(message, "WARNING".to_string(), LogLevel::Warning);
}
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pub fn add(&mut self, text: String, sender: String, level: LogLevel) {
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if self.logs.len() == LOG_MAX {
self.logs.pop_front();
}
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if let Ok(epoch) = SystemTime::now().duration_since(SystemTime::UNIX_EPOCH) {
self.logs.push_back(Message {
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text,
sender,
level,
time: epoch.as_secs_f64(),
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});
self.needs_rerendering = true;
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}
}
#[allow(dead_code)]
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pub fn remove_old(&mut self) {
if let Some(message) = self.logs.front() {
if let Ok(epoch) = SystemTime::now().duration_since(SystemTime::UNIX_EPOCH) {
if epoch.as_secs_f64() - message.time > LOG_MAX_TIME_S {
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self.logs.pop_front();
}
}
}
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}
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pub fn clear(&mut self) {
self.logs.clear();
}
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}
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fn setup(
mut commands: Commands,
settings: Res<var::Settings>,
asset_server: Res<AssetServer>,
mut ambient_light: ResMut<AmbientLight>,
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) {
let visibility = if settings.hud_active {
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Visibility::Inherited
} else {
Visibility::Hidden
};
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let font_handle = asset_server.load(FONT);
let style_conversations = TextStyle {
font: font_handle.clone(),
font_size: settings.font_size_conversations,
color: settings.hud_color_subtitles,
..default()
};
let style_console = TextStyle {
font: font_handle.clone(),
font_size: settings.font_size_console,
color: settings.hud_color_console,
..default()
};
let style_choices = TextStyle {
font: font_handle.clone(),
font_size: settings.font_size_choices,
color: settings.hud_color_choices,
..default()
};
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let style = TextStyle {
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font: font_handle,
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font_size: settings.font_size_hud,
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color: settings.hud_color,
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..default()
};
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// Add Statistics HUD
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let version = &settings.version;
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let mut bundle_fps = TextBundle::from_sections([
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TextSection::new("", style.clone()),
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TextSection::new(format!(" OutFlyOS v{version}"), style.clone()),
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TextSection::new("", style.clone()),
TextSection::new("", style.clone()),
TextSection::new("", style.clone()),
TextSection::new("", style.clone()),
TextSection::new("\n氧 OXYGEN ", style.clone()),
TextSection::new("", style.clone()),
TextSection::new("\nProximity 警告 ", style.clone()),
TextSection::new("", style.clone()),
TextSection::new("\nSuit Integrity ", style.clone()),
TextSection::new("", style.clone()),
TextSection::new("\nVitals ", style.clone()),
TextSection::new("", style.clone()),
TextSection::new("", style.clone()), // Speed
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TextSection::new("", style.clone()), // Target
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]).with_style(Style {
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position_type: PositionType::Absolute,
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top: Val::VMin(2.0),
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left: Val::VMin(3.0),
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..default()
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}).with_text_justify(JustifyText::Left);
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bundle_fps.visibility = visibility;
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commands.spawn((
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NodeHud,
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ToggleableHudElement,
bundle_fps,
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));
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// Add Console
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// This one is intentionally NOT a ToggleableHudElement. Instead, console entries
// are filtered based on whether the hud is active or not. LogLevel::Always is
// even shown when hud is inactive.
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let bundle_chatbox = TextBundle::from_sections((0..LOG_MAX_ROWS).map(|_|
TextSection::new("", style_console.clone()))
).with_style(Style {
position_type: PositionType::Absolute,
top: Val::VMin(0.0),
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right: Val::VMin(0.0),
..default()
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}).with_text_justify(JustifyText::Right);
commands.spawn((
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NodeBundle {
style: Style {
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width: Val::Percent(50.0),
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align_items: AlignItems::Start,
position_type: PositionType::Absolute,
top: Val::VMin(2.0),
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right: Val::VMin(3.0),
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..default()
},
..default()
},
)).with_children(|parent| {
parent.spawn((
bundle_chatbox,
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NodeConsole,
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));
});
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// Add Reticule
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commands.spawn((
Reticule,
ToggleableHudElement,
NodeBundle {
style: Style {
width: Val::Px(2.0),
height: Val::Px(2.0),
position_type: PositionType::Absolute,
top: Val::Vh(50.0),
left: Val::Vw(50.0),
..default()
},
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visibility,
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background_color: Color::rgb(0.4, 0.4, 0.6).into(),
..default()
},
));
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// Chat "subtitles" and choices
commands.spawn(NodeBundle {
style: Style {
width: Val::Vw(100.0),
align_items: AlignItems::Center,
flex_direction: FlexDirection::Column,
position_type: PositionType::Absolute,
bottom: Val::Vh(2.0),
left: Val::Px(0.0),
..default()
},
..default()
}).with_children(|builder| {
builder.spawn((
TextBundle {
text: Text {
sections: vec![
TextSection::new("", style_conversations),
],
justify: JustifyText::Center,
..default()
},
style: Style {
max_width: Val::Percent(50.0),
margin: UiRect {
bottom: Val::Vh(1.0),
..default()
},
..default()
},
..default()
},
NodeCurrentChatLine,
));
let choice_sections = (0..MAX_CHOICES).map(|_|
TextSection::new("", style_choices.clone()));
builder.spawn((
TextBundle {
text: Text {
sections: choice_sections.collect(),
..default()
},
..default()
},
NodeChoiceText,
));
});
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// Selectagon
commands.spawn((
Selectagon,
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ToggleableHudElement,
OnlyHideWhenTogglingHud,
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SceneBundle {
scene: asset_server.load(world::asset_name_to_path("selectagon")),
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visibility: Visibility::Hidden,
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..default()
},
));
// AR-related things
ambient_light.brightness = if settings.hud_active {
AMBIENT_LIGHT_AR
} else {
AMBIENT_LIGHT
};
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}
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fn update_hud(
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diagnostics: Res<DiagnosticsStore>,
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time: Res<Time>,
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mut log: ResMut<Log>,
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player: Query<(&actor::HitPoints, &actor::Suit, &actor::ExperiencesGForce), With<actor::Player>>,
q_camera: Query<(&Position, &LinearVelocity), With<actor::PlayerCamera>>,
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mut timer: ResMut<FPSUpdateTimer>,
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q_choices: Query<&chat::Choice>,
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q_chat: Query<&chat::Chat>,
mut q_node_hud: Query<&mut Text, With<NodeHud>>,
mut q_node_console: Query<&mut Text, (With<NodeConsole>, Without<NodeHud>, Without<NodeChoiceText>)>,
mut q_node_choice: Query<&mut Text, (With<NodeChoiceText>, Without<NodeHud>, Without<NodeConsole>)>,
mut q_node_currentline: Query<&mut Text, (With<NodeCurrentChatLine>, Without<NodeHud>, Without<NodeConsole>, Without<NodeChoiceText>)>,
query_all_actors: Query<&actor::Actor>,
settings: Res<var::Settings>,
q_target: Query<(&IsClickable, Option<&Position>, Option<&LinearVelocity>), With<IsTargeted>>,
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) {
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// TODO only when hud is actually on
if timer.0.tick(time.delta()).just_finished() || log.needs_rerendering {
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let q_camera_result = q_camera.get_single();
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let player = player.get_single();
let mut freshest_line: f64 = 0.0;
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if player.is_ok() && q_camera_result.is_ok() {
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let (hp, suit, gforce) = player.unwrap();
let (pos, cam_v) = q_camera_result.unwrap();
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for mut text in &mut q_node_hud {
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text.sections[0].value = format!("2524-03-12 03:02");
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if let Some(fps) = diagnostics.get(&FrameTimeDiagnosticsPlugin::FPS) {
if let Some(value) = fps.smoothed() {
// Update the value of the second section
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text.sections[4].value = format!("{value:.0}");
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}
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}
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let power = suit.power / suit.power_max * 100.0;
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text.sections[2].value = format!("{power:}%");
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let oxy_percent = suit.oxygen / suit.oxygen_max * 100.0;
// the remaining oxygen hud info ignores leaking suits from low integrity
if suit.oxygen > nature::OXY_H {
let oxy_hour = suit.oxygen / nature::OXY_H;
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text.sections[7].value = format!("{oxy_percent:.1}% [lasts {oxy_hour:.1} hours]");
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text.sections[7].style.color = settings.hud_color;
} else {
let oxy_min = suit.oxygen / nature::OXY_M;
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text.sections[7].value = format!("{oxy_percent:.1}% [lasts {oxy_min:.1} min]");
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text.sections[7].style.color = settings.hud_color_alert;
}
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//let adrenaline = lifeform.adrenaline * 990.0 + 10.0;
//text.sections[11].value = format!("{adrenaline:.0}pg/mL");
let vitals = 100.0 * hp.current / hp.max;
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text.sections[13].value = format!("{vitals:.0}%");
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if vitals < 50.0 {
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text.sections[13].style.color = settings.hud_color_alert;
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} else {
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text.sections[13].style.color = settings.hud_color;
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}
let all_actors = query_all_actors.iter().len();
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text.sections[9].value = format!("{all_actors:.0}");
let integrity = suit.integrity * 100.0;
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if integrity < 50.0 {
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text.sections[11].style.color = settings.hud_color_alert;
text.sections[11].value = format!("{integrity:.0}% [LEAKING]");
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} else {
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text.sections[11].style.color = settings.hud_color;
text.sections[11].value = format!("{integrity:.0}%");
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}
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//text.sections[17].value = format!("{speed_readable}/s / {kmh:.0}km/h / {gforce:.1}g");
// Target display
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let dist_scalar: f64;
let mut target_multiple = false;
let mut target_error = false;
if let Ok((IsClickable { distance: Some(dist), .. }, _, _)) = q_target.get_single() {
dist_scalar = *dist;
}
else {
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let target: Option<DVec3>;
if let Ok((_, Some(targetpos), _)) = q_target.get_single() {
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target = Some(targetpos.0);
}
else if q_target.is_empty() {
target = Some(DVec3::new(0.0, 0.0, 0.0));
}
else if q_target.iter().len() > 1 {
target_multiple = true;
target = None;
}
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else {
target_error = true;
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target = None;
}
if let Some(target_pos) = target {
let dist = pos.0 - target_pos;
dist_scalar = dist.length();
}
else {
dist_scalar = 0.0;
}
}
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let dev_speed = if settings.dev_mode {
let x = pos.x;
let y = pos.y;
let z = pos.z;
format!("\n{x:.0}\n{y:.0}\n{z:.0}")
} else {
"".to_string()
};
let gforce = gforce.gforce;
let speed = cam_v.length();
let speed_readable = nature::readable_distance(speed);
text.sections[14].value = format!("\n{speed_readable}/s\n{gforce:.1}g{dev_speed}");
if target_multiple {
text.sections[15].value = "\n\nERROR: MULTIPLE TARGETS".to_string();
}
else if target_error {
text.sections[15].value = "\n\nERROR: FAILED TO AQUIRE TARGET".to_string();
}
else if let Ok((clickable, _, target_v_maybe)) = q_target.get_single() {
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let distance = if dist_scalar.is_nan() {
"UNKNOWN".to_string()
} else if dist_scalar != 0.0 {
nature::readable_distance(dist_scalar)
} else {
"ERROR".to_string()
};
let speed: f64 = if let Some(target_v) = target_v_maybe {
(target_v.0 - cam_v.0).length()
} else {
cam_v.length()
};
let speed_readable = nature::readable_distance(speed);
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let target_name = clickable.name.clone().unwrap_or("Unnamed".to_string());
text.sections[15].value = format!("\n\nTarget: {target_name}\nDistance: {distance}\nΔv {speed_readable}/s");
}
else {
text.sections[15].value = "".to_string();
}
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}
}
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let chat = q_node_console.get_single_mut();
if chat.is_err() {
error!("Couldn't find HUD UI text section");
return;
}
let mut chat = chat.unwrap();
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let choicebox = q_node_choice.get_single_mut();
if choicebox.is_err() {
error!("Couldn't find HUD UI text section");
return;
}
let mut choicebox = choicebox.unwrap();
let node_currentline = q_node_currentline.get_single_mut();
if node_currentline.is_err() {
error!("Couldn't find HUD UI text section");
return;
}
let mut node_currentline = node_currentline.unwrap();
let mut row = 0;
// Chat Log and System Log
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let logfilter = if settings.hud_active {
|_msg: &&Message| { true }
} else {
|msg: &&Message| { match msg.level {
LogLevel::Always => true,
_ => false
}}
};
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let messages: Vec<&Message> = log.logs.iter()
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.filter(logfilter)
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.rev()
.take(LOG_MAX_ROWS)
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.collect();
//messages.reverse();
for msg in &messages {
chat.sections[row].value = msg.format();
let freshness = msg.get_freshness();
let opacity: f32 = (freshness.powf(1.5) as f32).clamp(0.0, 1.0);
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freshest_line = freshest_line.max(freshness);
chat.sections[row].style.color = match msg.level {
LogLevel::Warning => settings.hud_color_console_warn,
LogLevel::Info => settings.hud_color_console_system,
_ => settings.hud_color_console,
};
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chat.sections[row].style.color.set_a(opacity);
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row += 1;
}
// Display the last chat line as "subtitles"
if !q_chat.is_empty() {
let messages: Vec<&Message> = log.logs.iter()
.filter(|msg: &&Message| { match msg.level {
LogLevel::Chat => true,
_ => false
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}})
.rev()
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.take(1)
.collect();
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if messages.len() > 0 {
node_currentline.sections[0].value = messages[0].format();
} else {
node_currentline.sections[0].value = "".to_string();
}
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} else {
node_currentline.sections[0].value = "".to_string();
}
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// Blank the remaining rows
while row < LOG_MAX_ROWS {
chat.sections[row].value = "".to_string();
row += 1;
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}
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// Choices
row = 0;
let mut choices: Vec<String> = Vec::new();
let mut count = 0;
for choice in &q_choices {
if count > 9 {
break;
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}
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let press_this = REPLY_NUMBERS[choice.key];
let reply = &choice.text;
//let recipient = &choice.recipient;
// TODO: indicate recipients if there's more than one
choices.push(format!("{press_this} {reply}"));
count += 1;
}
for choice in choices {
if row >= MAX_CHOICES {
break;
}
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choicebox.sections[row].value = choice + "\n";
row += 1;
}
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while row < MAX_CHOICES {
choicebox.sections[row].value = if row < 4 {
" \n".to_string()
} else {
"".to_string()
};
row += 1;
}
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log.needs_rerendering = false;
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//if q_choices.is_empty() && freshest_line < 0.2 {
log.remove_old();
//}
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}
}
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fn handle_input(
keyboard_input: Res<ButtonInput<KeyCode>>,
mouse_input: Res<ButtonInput<MouseButton>>,
mut settings: ResMut<var::Settings>,
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mut log: ResMut<Log>,
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mut q_hud: Query<(&mut Visibility, Option<&OnlyHideWhenTogglingHud>), With<ToggleableHudElement>>,
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mut ew_sfx: EventWriter<audio::PlaySfxEvent>,
mut ew_togglemusic: EventWriter<audio::ToggleMusicEvent>,
mut ew_target: EventWriter<TargetEvent>,
mut ambient_light: ResMut<AmbientLight>,
q_objects: Query<(Entity, &Transform), (With<IsClickable>, Without<IsTargeted>, Without<actor::PlayerDrivesThis>, Without<actor::Player>)>,
q_camera: Query<&Transform, With<Camera>>,
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) {
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if keyboard_input.just_pressed(settings.key_help) {
for line in include_str!("data/keybindings.in").trim().split("\n") {
log.add(line.to_string(), "".to_string(), LogLevel::Always);
}
}
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if keyboard_input.just_pressed(settings.key_togglehud) {
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if settings.hud_active {
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for (mut hudelement_visibility, _) in q_hud.iter_mut() {
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*hudelement_visibility = Visibility::Hidden;
}
settings.hud_active = false;
ambient_light.brightness = AMBIENT_LIGHT;
}
else {
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for (mut hudelement_visibility, only_hide) in q_hud.iter_mut() {
if only_hide.is_none() {
*hudelement_visibility = Visibility::Inherited;
}
}
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settings.hud_active = true;
ambient_light.brightness = AMBIENT_LIGHT_AR;
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}
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ew_sfx.send(audio::PlaySfxEvent(audio::Sfx::Switch));
ew_togglemusic.send(audio::ToggleMusicEvent());
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}
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if settings.hud_active && mouse_input.just_pressed(settings.key_selectobject) {
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if let Ok(camtrans) = q_camera.get_single() {
let objects: Vec<(Entity, &Transform)> = q_objects.iter().collect();
if let (Some(new_target), _dist) = camera::find_closest_target::<Entity>(objects, camtrans) {
ew_target.send(TargetEvent(Some(new_target)));
}
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else {
ew_target.send(TargetEvent(None));
}
}
}
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}
fn handle_target_event(
mut commands: Commands,
settings: Res<var::Settings>,
mut er_target: EventReader<TargetEvent>,
mut ew_sfx: EventWriter<audio::PlaySfxEvent>,
q_target: Query<Entity, With<IsTargeted>>,
) {
let mut play_sfx = false;
for TargetEvent(target) in er_target.read() {
for old_target in &q_target {
commands.entity(old_target).remove::<IsTargeted>();
play_sfx = true;
}
if let Some(entity) = target {
commands.entity(*entity).insert(IsTargeted);
play_sfx = true;
}
if play_sfx && !settings.mute_sfx {
ew_sfx.send(audio::PlaySfxEvent(audio::Sfx::Click));
}
break; // Only accept a single event per frame
}
}
fn update_target_selectagon(
settings: Res<var::Settings>,
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mut q_selectagon: Query<(&mut Transform, &mut Visibility), (With<Selectagon>, Without<IsTargeted>, Without<Camera>)>,
q_target: Query<&Transform, (With<IsTargeted>, Without<Camera>, Without<Selectagon>)>,
q_camera: Query<&Transform, (With<Camera>, Without<IsTargeted>, Without<Selectagon>)>,
) {
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if !settings.hud_active || q_camera.is_empty() {
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return;
}
let camera_trans = q_camera.get_single().unwrap();
if let Ok((mut selectagon_trans, mut selectagon_vis)) = q_selectagon.get_single_mut() {
if let Ok(target_trans) = q_target.get_single() {
match *selectagon_vis {
Visibility::Hidden => { *selectagon_vis = Visibility::Visible; },
_ => {}
}
selectagon_trans.translation = target_trans.translation;
selectagon_trans.scale = target_trans.scale;
selectagon_trans.rotation = Quat::from_rotation_arc(Vec3::Z, (-selectagon_trans.translation).normalize());
// Enlarge Selectagon to a minimum angular diameter
let (angular_diameter, _, _) = camera::calc_angular_diameter(
&selectagon_trans, camera_trans);
let min_angular_diameter = 2.0f32.to_radians();
if angular_diameter < min_angular_diameter {
selectagon_trans.scale *= min_angular_diameter / angular_diameter;
}
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}
else {
match *selectagon_vis {
Visibility::Hidden => {},
_ => { *selectagon_vis = Visibility::Hidden; }
}
}
}
}
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fn update_ar_overlays (
q_owners: Query<(Entity, &Transform, &Visibility), (With<AugmentedRealityOverlayBroadcaster>, Without<AugmentedRealityOverlay>)>,
mut q_overlays: Query<(&mut Transform, &mut Visibility, &mut AugmentedRealityOverlay)>,
settings: ResMut<var::Settings>,
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mut state: ResMut<AugmentedRealityState>,
) {
let (need_activate, need_clean, need_update);
if settings.hud_active {
need_activate = !state.overlays_visible;
need_clean = false;
}
else {
need_activate = false;
need_clean = state.overlays_visible;
}
need_update = settings.hud_active;
state.overlays_visible = settings.hud_active;
if need_update || need_clean || need_activate {
for (mut trans, mut vis, ar) in &mut q_overlays {
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for (owner_id, owner_trans, owner_vis) in &q_owners {
if owner_id == ar.owner {
*trans = *owner_trans;
if need_clean {
*vis = Visibility::Hidden;
}
else {
*vis = *owner_vis;
}
break;
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}
}
}
}
}