outfly/src/game.rs

329 lines
13 KiB
Rust

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//
// This module handles player input, and coordinates interplay between other modules
use crate::prelude::*;
use bevy::prelude::*;
use bevy::pbr::ExtendedMaterial;
use bevy::scene::SceneInstance;
use bevy::window::{Window, WindowMode, PrimaryWindow};
use bevy_xpbd_3d::prelude::*;
use std::collections::HashMap;
pub struct GamePlugin;
impl Plugin for GamePlugin {
fn build(&self, app: &mut App) {
app.add_systems(Update, handle_cheats.run_if(in_control));
app.add_systems(Update, debug);
app.add_systems(Update, handle_game_event);
app.add_systems(PreUpdate, handle_player_death);
app.add_systems(PostUpdate, update_id2pos);
app.insert_resource(Id2Pos(HashMap::new()));
app.add_event::<PlayerDiesEvent>();
app.add_event::<GameEvent>();
}
}
#[derive(Event)] pub struct PlayerDiesEvent(pub actor::DamageType);
#[derive(Resource)] pub struct Id2Pos(pub HashMap<String, DVec3>);
#[derive(Event)]
pub enum GameEvent {
SetAR(Turn),
SetMusic(Turn),
SetSound(Turn),
SetMap(Turn),
SetFullscreen(Turn),
SetMenu(Turn),
SetThirdPerson(Turn),
SetRotationStabilizer(Turn),
SetShadows(Turn),
}
pub enum Turn {
On,
Off,
Toggle,
}
impl Turn {
pub fn to_bool(&self, current_state: bool) -> bool {
match self {
Turn::On => true,
Turn::Off => false,
Turn::Toggle => !current_state,
}
}
}
fn handle_game_event(
mut settings: ResMut<Settings>,
mut er_game: EventReader<GameEvent>,
mut ew_sfx: EventWriter<audio::PlaySfxEvent>,
mut ew_updateoverlays: EventWriter<hud::UpdateOverlayVisibility>,
mut ew_updatemenu: EventWriter<menu::UpdateMenuEvent>,
mut ew_togglemusic: EventWriter<audio::ToggleMusicEvent>,
mut q_window: Query<&mut Window, With<PrimaryWindow>>,
mut q_light: Query<&mut DirectionalLight>,
mut mapcam: ResMut<camera::MapCam>,
opt: Res<var::CommandLineOptions>,
) {
for event in er_game.read() {
match event {
GameEvent::SetAR(turn) => {
settings.hud_active = turn.to_bool(settings.hud_active);
ew_togglemusic.send(audio::ToggleMusicEvent());
ew_updateoverlays.send(hud::UpdateOverlayVisibility);
}
GameEvent::SetMusic(turn) => {
// TODO invert "mute_music" to "music_active"
settings.mute_music = turn.to_bool(settings.mute_music);
ew_togglemusic.send(audio::ToggleMusicEvent());
}
GameEvent::SetSound(turn) => {
// TODO invert "mute_sfx" to "sfx_active"
settings.mute_sfx = turn.to_bool(settings.mute_sfx);
ew_togglemusic.send(audio::ToggleMusicEvent());
}
GameEvent::SetMap(turn) => {
settings.map_active = turn.to_bool(settings.map_active);
if settings.map_active {
ew_sfx.send(audio::PlaySfxEvent(audio::Sfx::Woosh));
}
*mapcam = camera::MapCam::default();
ew_updateoverlays.send(hud::UpdateOverlayVisibility);
}
GameEvent::SetFullscreen(turn) => {
for mut window in &mut q_window {
let current_state = window.mode != WindowMode::Windowed;
window.mode = match turn.to_bool(current_state) {
true => opt.window_mode_fullscreen,
false => WindowMode::Windowed
};
}
}
GameEvent::SetMenu(turn) => {
settings.menu_active = turn.to_bool(settings.menu_active);
ew_updatemenu.send(menu::UpdateMenuEvent);
}
GameEvent::SetThirdPerson(turn) => {
settings.third_person = turn.to_bool(settings.third_person);
}
GameEvent::SetRotationStabilizer(turn) => {
settings.rotation_stabilizer_active
= turn.to_bool(settings.rotation_stabilizer_active);
}
GameEvent::SetShadows(turn) => {
settings.shadows_sun = turn.to_bool(settings.shadows_sun);
for mut light in &mut q_light {
light.shadows_enabled = settings.shadows_sun;
}
}
}
}
}
fn handle_player_death(
mut cmd: Commands,
mut er_playerdies: EventReader<PlayerDiesEvent>,
q_scenes: Query<(Entity, &SceneInstance), With<world::DespawnOnPlayerDeath>>,
q_noscenes: Query<Entity, (With<world::DespawnOnPlayerDeath>, Without<SceneInstance>)>,
mut scene_spawner: ResMut<SceneSpawner>,
mut active_asteroids: ResMut<world::ActiveAsteroids>,
mut ew_effect: EventWriter<visual::SpawnEffectEvent>,
mut ew_deathscreen: EventWriter<menu::DeathScreenEvent>,
mut log: ResMut<hud::Log>,
mut settings: ResMut<Settings>,
) {
for death in er_playerdies.read() {
if settings.god_mode {
return;
}
settings.reset_player_settings();
active_asteroids.0.clear();
for entity in &q_noscenes {
cmd.entity(entity).despawn();
}
for (entity, sceneinstance) in &q_scenes {
cmd.entity(entity).despawn();
scene_spawner.despawn_instance(**sceneinstance);
}
log.clear();
match death.0 {
actor::DamageType::DivineIntervention => {
settings.death_cause = "Divine Intervention".to_string();
ew_effect.send(visual::SpawnEffectEvent {
class: visual::Effects::FadeIn(Color::BLACK),
duration: 4.0,
});
}
actor::DamageType::Mental => {
settings.death_cause = "Brain Damage".to_string();
ew_effect.send(visual::SpawnEffectEvent {
class: visual::Effects::FadeIn(Color::BLACK),
duration: 4.0,
});
}
actor::DamageType::Asphyxiation => {
settings.death_cause = "Suffocation".to_string();
ew_effect.send(visual::SpawnEffectEvent {
class: visual::Effects::FadeIn(Color::BLACK),
duration: 1.0,
});
}
actor::DamageType::Trauma => {
settings.death_cause = "Trauma".to_string();
ew_effect.send(visual::SpawnEffectEvent {
class: visual::Effects::FadeIn(Color::MAROON),
duration: 1.0,
});
}
actor::DamageType::GForce => {
settings.death_cause = "Trauma from excessive g forces".to_string();
ew_effect.send(visual::SpawnEffectEvent {
class: visual::Effects::FadeIn(Color::MAROON),
duration: 1.0,
});
}
_ => {
settings.death_cause = "Unknown".to_string();
ew_effect.send(visual::SpawnEffectEvent {
class: visual::Effects::FadeIn(Color::MAROON),
duration: 1.0,
});
}
}
ew_deathscreen.send(menu::DeathScreenEvent::Show);
return;
}
}
fn handle_cheats(
key_input: Res<ButtonInput<KeyCode>>,
mut q_player: Query<(&Transform, &mut Position, &mut LinearVelocity), With<actor::PlayerCamera>>,
mut q_life: Query<(&mut actor::LifeForm, &mut actor::ExperiencesGForce), With<actor::Player>>,
q_target: Query<(&Transform, &Position, Option<&LinearVelocity>), (With<hud::IsTargeted>, Without<actor::PlayerCamera>)>,
mut ew_playerdies: EventWriter<PlayerDiesEvent>,
mut settings: ResMut<Settings>,
id2pos: Res<Id2Pos>,
mut ew_sfx: EventWriter<audio::PlaySfxEvent>,
) {
if q_player.is_empty() || q_life.is_empty() {
return;
}
let (trans, mut pos, mut v) = q_player.get_single_mut().unwrap();
let (mut lifeform, mut gforce) = q_life.get_single_mut().unwrap();
let boost = if key_input.pressed(KeyCode::ShiftLeft) {
1e6
} else {
1e3
};
if key_input.just_pressed(settings.key_cheat_god_mode) {
settings.god_mode ^= true;
if settings.god_mode {
ew_sfx.send(audio::PlaySfxEvent(audio::Sfx::EnterVehicle));
}
}
if !settings.god_mode && !settings.dev_mode {
return;
}
if key_input.just_pressed(settings.key_cheat_stop) {
gforce.ignore_gforce_seconds = 1.0;
v.0 = DVec3::ZERO;
}
if key_input.pressed(settings.key_cheat_speed) || key_input.pressed(settings.key_cheat_speed_backward) {
gforce.ignore_gforce_seconds = 1.0;
let sign = if key_input.pressed(settings.key_cheat_speed) { 1.0 } else { -1.0 };
let dv = DVec3::from(trans.rotation * Vec3::new(0.0, 0.0, sign * boost));
let current_speed = v.0.length();
let next_speed = (v.0 + dv).length();
let avg_speed = (current_speed + next_speed) / 2.0;
let inv_lorentz = nature::inverse_lorentz_factor(avg_speed.clamp(0.0, nature::C));
v.0 = v.0 + inv_lorentz * dv;
}
if key_input.just_pressed(settings.key_cheat_teleport) {
if let Ok((transform, target_pos, target_v)) = q_target.get_single() {
let offset: DVec3 = 4.0 * (**pos - **target_pos).normalize() * transform.scale.as_dvec3();
pos.0 = **target_pos + offset;
if let Some(target_v) = target_v {
*v = target_v.clone();
}
}
}
if !settings.dev_mode {
return;
}
if key_input.just_pressed(settings.key_cheat_pizza) {
if let Some(target) = id2pos.0.get(&"pizzeria".to_string()) {
pos.0 = *target + DVec3::new(-60.0, 0.0, 0.0);
gforce.ignore_gforce_seconds = 1.0;
}
}
if key_input.just_pressed(settings.key_cheat_farview1) {
if let Some(target) = id2pos.0.get(&"busstopclippy2".to_string()) {
pos.0 = *target + DVec3::new(0.0, -1000.0, 0.0);
gforce.ignore_gforce_seconds = 1.0;
}
}
if key_input.just_pressed(settings.key_cheat_farview2) {
if let Some(target) = id2pos.0.get(&"busstopclippy3".to_string()) {
pos.0 = *target + DVec3::new(0.0, -1000.0, 0.0);
gforce.ignore_gforce_seconds = 1.0;
}
}
if key_input.pressed(settings.key_cheat_adrenaline_zero) {
lifeform.adrenaline = 0.0;
}
if key_input.pressed(settings.key_cheat_adrenaline_mid) {
lifeform.adrenaline = 0.5;
}
if key_input.pressed(settings.key_cheat_adrenaline_max) {
lifeform.adrenaline = 1.0;
}
if key_input.just_pressed(settings.key_cheat_die) {
settings.god_mode = false;
ew_playerdies.send(PlayerDiesEvent(actor::DamageType::Trauma));
}
}
fn update_id2pos(
mut id2pos: ResMut<Id2Pos>,
q_id: Query<(&Position, &actor::Identifier)>,
) {
id2pos.0.clear();
for (pos, id) in &q_id {
id2pos.0.insert(id.0.clone(), pos.0);
}
}
fn debug(
settings: Res<var::Settings>,
keyboard_input: Res<ButtonInput<KeyCode>>,
mut commands: Commands,
mut extended_materials: ResMut<Assets<ExtendedMaterial<StandardMaterial, load::AsteroidSurface>>>,
materials: Query<(Entity, Option<&Name>, &Handle<Mesh>)>,
) {
if settings.dev_mode && keyboard_input.pressed(KeyCode::KeyP) {
for (entity, _name, mesh) in &materials {
dbg!(mesh);
let mut entity = commands.entity(entity);
entity.remove::<Handle<StandardMaterial>>();
let material = extended_materials.add(load::AsteroidSurface::material());
entity.insert(material);
}
}
}