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//! This file is the main entry point for the game logic.

use std::borrow::Borrow;

mod persistent;
mod rendering;

/// This is the game logic entrypoint. Despite being async,
/// this is expected to block the main thread for rendering and stuff.
/// 
/// Setting `force_recreate_savefiles` will cause the game to recreate its settings and savestate files.
pub async fn entrypoint(force_recreate_savefiles: bool) {
    log::info!("Game main thread handed off to logic crate.");

    // Load the game settings
    let mut settings = persistent::settings::PersistentGameSettings::load_or_create(force_recreate_savefiles)
        .expect("Failed to parse game settings from disk. Possibly corrupt file?");

    // Load the game save state
    let mut save_state = persistent::save_state::GameSaveState::load_or_create(force_recreate_savefiles)
        .expect("Failed to parse game save state from disk. Possibly corrupt file?");

    // Blocking call to the graphics rendering loop.
    rendering::event_loop::handle_graphics_blocking(
        |builder| {
            builder.msaa_4x().vsync();
        },
        settings.target_fps,
    );

    // Clean up any resources
    settings
        .save()
        .expect("Could not save game settings to disk.");
    save_state
        .save()
        .expect("Could not save game save state to disk.");
}