86 lines
2.8 KiB
Rust
86 lines
2.8 KiB
Rust
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//! Authoritative game simulation.
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//!
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//! Used by the dedicated server binary and embedded in the client for
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//! singleplayer and hosting. Clients only send intents (see
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//! [`game_core::protocol`]); all game rules run here.
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pub mod actions;
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pub mod crafting;
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pub mod movement;
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pub mod network;
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pub mod persistence;
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pub mod players;
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pub mod scripting;
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pub mod survival;
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pub mod world;
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use std::{path::PathBuf, sync::Arc, time::Duration};
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use bevy::prelude::*;
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use game_core::GameData;
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pub use network::NetworkServerPlugin;
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/// Configuration of the simulation.
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#[derive(Resource, Clone, Debug)]
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pub struct ServerSettings {
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/// Tiled map, relative to the assets directory.
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pub map: String,
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/// Where the persistent world is stored. `None` disables saving.
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pub save_path: Option<PathBuf>,
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pub autosave_interval: Duration,
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}
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impl Default for ServerSettings {
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fn default() -> Self {
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Self {
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map: game_core::DEFAULT_MAP.to_owned(),
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save_path: None,
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autosave_interval: Duration::from_secs(60),
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}
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}
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}
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/// Runs the game world. Requires [`game_core::CorePlugin`] and the replicon plugins.
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pub struct GameServerPlugin {
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pub settings: ServerSettings,
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}
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impl Plugin for GameServerPlugin {
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fn build(&self, app: &mut App) {
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app.insert_resource(self.settings.clone())
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.insert_resource(persistence::AutosaveTimer(Timer::new(
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self.settings.autosave_interval,
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TimerMode::Repeating,
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)))
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.init_resource::<players::Players>()
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.init_resource::<players::CharacterStore>()
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.init_resource::<survival::SurvivalTimer>()
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.add_systems(Startup, (load_scripts, world::setup_world).chain())
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.add_systems(
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FixedUpdate,
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(movement::move_characters, survival::tick_survival),
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)
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.add_systems(Update, persistence::autosave)
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.add_systems(Last, persistence::save_on_exit)
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.add_observer(players::on_login)
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.add_observer(players::on_disconnect)
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.add_observer(movement::on_set_move_dir)
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.add_observer(actions::on_pick_up)
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.add_observer(actions::on_drop_item)
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.add_observer(actions::on_use_item)
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.add_observer(actions::on_interact)
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.add_observer(actions::on_craft)
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.add_observer(actions::on_construct)
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.add_observer(actions::on_deconstruct);
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}
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}
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fn load_scripts(mut commands: Commands, data: Res<GameData>) {
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let dir = game_core::asset_path("scripts");
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let engine = scripting::ScriptEngine::load(&dir, &data).unwrap_or_else(|e| panic!("{e}"));
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info!("compiled scripts from `{}`", dir.display());
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commands.insert_resource(engine);
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commands.insert_resource(actions::SharedData(Arc::new(data.clone())));
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}
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