Spinning Cube

mini-game/Cargo.toml

@@ -5,18 +5,30 @@ edition.workspace = true
 
 [dependencies]
 g13-driver.workspace = true
-embedded-graphics = "0.8.1"
-# time = { version = "0.3.47", features = ["formatting", "macros"] }
-tokio = { version = "1.49.0", features = [
-    "rt",
-    "rt-multi-thread",
-    "sync",
-    "macros",
-    "net",
-    "signal",
-    "time",
-] }
 
-# bevy = { version = "0.18", default-features = false }
+embedded-graphics = "0.8.1"
+bevy = "0.18"
+# bevy_ratatui = "0"
+# bevy_ratatui_camera = "0"
+# ratatui = { version = "0.29.0", default-features = false, features = [
+#     "unstable-widget-ref",
+# ] }
+image = "0.25.6"
+log = "0.4.27"
+# bevy_log = { version = "0.18", default-features = false }
+# bevy_asset = { version = "0.18", default-features = false }
+# bevy_camera = { version = "0.18", default-features = false }
+# bevy_color = { version = "0.18", default-features = false }
 # bevy_ecs = { version = "0.18", default-features = false }
+# bevy_mesh = { version = "0.18", default-features = false }
 # bevy_platform = { version = "0.18", default-features = false }
+# bevy_sprite = { version = "0.18", default-features = false }
+# bevy_image = { version = "0.18", default-features = false }
+
+# bevy_image_export = { git = "https://github.com/paulkre/bevy_image_export.git", version = "0.16" }
+
+futures = "0.3"
+futures-lite = "2.1"
+wgpu = "27"
+bytemuck = "1.13"
+thiserror = "2"

mini-game/src/main.rs

@@ -1,94 +1,79 @@
+use std::f32::consts::TAU;
 use std::time::Duration;
 
-use embedded_graphics::{
+use bevy::app::ScheduleRunnerPlugin;
-    image::{Image, ImageRaw},
+use bevy::camera::RenderTarget;
-    mono_font::{MonoTextStyle, ascii::*},
+use bevy::color::Color;
-    pixelcolor::BinaryColor,
+use bevy::prelude::*;
-    prelude::*,
+use bevy::render::RenderPlugin;
-    text::{Alignment, Text, TextStyleBuilder},
+use bevy::winit::WinitPlugin;
-};
+use wgpu::{TextureFormat, TextureUsages};
-use tokio::time::Instant;
 
-use g13_driver::{
+mod post_process;
-    G13, G13_LCD_COLUMNS, G13_LCD_ROWS,
-    joystick::{Axis, Button},
-};
 
-const DEADZONE: i32 = 30;
+use crate::post_process::PostProcessSettings;
+use crate::renderer::{ImageExport, ImageExportPlugin, ImageExportSource};
+use crate::shared::Spinner;
 
-#[tokio::main]
+mod renderer;
-async fn main() -> Result<(), Box<dyn std::error::Error>> {
+mod shared;
-    let mut g13 = G13::new()?;
-    let _g13 = g13.clone();
-    tokio::spawn(async move {
-        // background thread to update button state
-        loop {
-            if let Err(e) = _g13.read() {
-                eprintln!("{:?}", e);
-                break; // probably due to unplug
-            }
-        }
-    });
 
-    g13.set_lcd_color(4, 8, 96)?;
+fn main() {
-
+    App::new()
-    // let character_style = MonoTextStyle::new(&FONT_5X7, BinaryColor::On);
+        .add_plugins((
-    // let textstyle = TextStyleBuilder::new()
+            DefaultPlugins
-    //     .baseline(embedded_graphics::text::Baseline::Top)
+                .set(RenderPlugin {
-    //     .alignment(Alignment::Left)
+                    synchronous_pipeline_compilation: true,
-    //     .build();
+                    ..default()
-
+                })
-    let mut dt = 0.0;
+                .build()
-
+                .disable::<WinitPlugin>(),
-    let mut x = 20.0;
+            ScheduleRunnerPlugin::run_loop(Duration::from_secs_f64(1. / 24.)),
-    let mut y = (G13_LCD_ROWS as f64 / 2.0) - 3.0;
+            post_process::PostProcessPlugin,
-
+            ImageExportPlugin,
-    let speed = 20.0;
+        ))
-
+        .insert_resource(ClearColor(Color::linear_rgba(0.0, 0.0, 0.0, 1.0)))
-    let player_sprite = ImageRaw::<BinaryColor>::new(DATA, 16);
+        .add_systems(Startup, setup_scene_system)
-
+        .add_systems(Update, rotate_cube)
-    loop {
+        .run();
-        let start = Instant::now();
-        let mut jx = g13.state().x;
-        if (-DEADZONE..=DEADZONE).contains(&jx) {
-            jx = 0;
 }
 
-        let mut jy: i32 = g13.state().y;
+fn setup_scene_system(
-        if (-DEADZONE..=DEADZONE).contains(&jy) {
+    mut commands: Commands,
-            jy = 0;
+    meshes: ResMut<Assets<Mesh>>,
+    materials: ResMut<Assets<StandardMaterial>>,
+    mut images: ResMut<Assets<Image>>,
+    mut export_sources: ResMut<Assets<ImageExportSource>>,
+) {
+    shared::spawn_3d_scene(commands.reborrow(), meshes, materials);
+
+    let mut image = Image::new_target_texture(
+        160,
+        43,
+        TextureFormat::Rgba8Unorm,
+        Some(TextureFormat::Rgba8UnormSrgb),
+    );
+
+    image.texture_descriptor.usage = TextureUsages::TEXTURE_BINDING
+        | TextureUsages::COPY_SRC
+        | TextureUsages::COPY_DST
+        | TextureUsages::RENDER_ATTACHMENT;
+
+    let image_handle = images.add(image);
+
+    commands.spawn((
+        Camera3d::default(),
+        Camera::default(),
+        RenderTarget::Image(image_handle.clone().into()),
+        Transform::from_xyz(0.0, 1.0, 2.5).looking_at(Vec3::ZERO, Vec3::Y),
+        PostProcessSettings { scale: 1.0 },
+    ));
+
+    commands.spawn((ImageExport(export_sources.add(image_handle)),));
 }
 
-        let joyx = jx as f64 / 502.0;
+fn rotate_cube(mut cubes: Query<(&mut Transform, &Spinner)>, timer: Res<Time>) {
-        let joyy = jy as f64 / 502.0;
+    for (mut transform, _cube) in &mut cubes {
-
+        transform.rotate_y(0.25 * TAU * timer.delta_secs());
-        x += joyx * speed * dt;
-        y += joyy * speed * dt;
-
-        // Render
-        g13.clear(BinaryColor::Off).unwrap();
-
-        // Player
-        let image = Image::new(&player_sprite, Point::new(x as i32, y as i32));
-        image.draw(&mut g13)?;
-
-        // Terrain Generation
-
-        g13.render().unwrap();
-
-        // Calculate delta time
-        let delta = Instant::now() - start;
-        tokio::time::sleep(Duration::from_millis(33) - delta).await;
-        dt = (Instant::now() - start).as_secs_f64();
     }
 }
-
-#[rustfmt::skip]
-const DATA: &[u8] = &[
-    0b11100000, 0b00000000,
-    0b11111111, 0b00000000,
-    0b10000000, 0b11000000,
-    0b10011111, 0b00111000,
-    0b10000000, 0b00000110,
-    0b01111111, 0b11111111,
-];