First person controller

mini-game/assets/shaders/post_processing.wgsl

@@ -50,9 +50,8 @@ fn fragment(in: FullscreenVertexOutput) -> @location(0) vec4<f32> {
     let x: i32 = i32(uvx * settings.scale) % 8;
     let y: i32 = i32(uvy * settings.scale) % 8;
 
-    let final_gray = find_closest(x, y, grayscale); /// not even used?!
+    let final_gray = find_closest(x, y, grayscale);
 
-    // Sample each color channel with an arbitrary shift
     return vec4<f32>(
         final_gray, final_gray, final_gray, 0.0
     );

mini-game/src/main.rs

@@ -1,9 +1,10 @@
-use std::f32::consts::PI;
+use std::f32::consts::*;
 use std::time::Duration;
 
 use bevy::app::ScheduleRunnerPlugin;
 use bevy::camera::RenderTarget;
 use bevy::color::Color;
+use bevy::color::palettes::css::WHITE;
 use bevy::prelude::*;
 use wgpu::{TextureFormat, TextureUsages};
 
@@ -12,12 +13,11 @@ mod post_process;
 
 use crate::post_process::PostProcessSettings;
 use crate::renderer::{G13Resource, ImageExport, ImageExportPlugin, ImageExportSource};
-use crate::shared::Spinner;
 
 mod renderer;
 mod shared;
 
-const USE_G13: bool = false;
+const USE_G13: bool = true;
 
 fn main() {
     let mut app = App::new();
@@ -42,14 +42,20 @@ fn main() {
         )));
     }
 
-    app.insert_resource(ClearColor(Color::linear_rgba(0.0, 0.0, 0.0, 0.0)))
-        .add_systems(Startup, (setup_camera, shared::spawn_3d_scene))
+    app.insert_resource(GlobalAmbientLight {
+        color: WHITE.into(),
+        brightness: 400.0,
+        ..default()
+    });
+
+    app.insert_resource(ClearColor(Color::linear_rgba(0.01, 0.01, 0.01, 1.0)))
+        .add_systems(Startup, (setup_player, shared::spawn_3d_scene))
         // .add_systems(PostStartup, spawn_ui)
-        .add_systems(Update, rotate_cube)
+        .add_systems(Update, camera_controller)
         .run();
 }
 
-fn setup_camera(
+fn setup_player(
     mut commands: Commands,
     mut images: ResMut<Assets<Image>>,
     mut export_sources: ResMut<Assets<ImageExportSource>>,
@@ -57,7 +63,7 @@ fn setup_camera(
     let mut camera_commands = commands.spawn((
         Camera3d::default(),
         Camera::default(),
-        Transform::from_xyz(0.0, 1.0, 2.5).looking_at(Vec3::ZERO, Vec3::Y),
+        Transform::from_xyz(0.0, 1.0, 2.5),
         UiAntiAlias::Off,
         bevy::core_pipeline::prepass::DepthPrepass,
         bevy::core_pipeline::prepass::NormalPrepass,
@@ -68,6 +74,19 @@ fn setup_camera(
             ..default()
         },
         PostProcessSettings { scale: 1.0 },
+        children![
+            SpotLight {
+                color: Color::WHITE,
+                intensity: light_consts::lumens::VERY_LARGE_CINEMA_LIGHT * 5.0,
+                range: 32.0,
+                inner_angle: FRAC_PI_8,
+                outer_angle: FRAC_PI_2,
+                shadows_enabled: true,
+                affects_lightmapped_mesh_diffuse: true,
+                ..default()
+            },
+            Transform::from_xyz(0., 0., 0.),
+        ],
     ));
 
     if USE_G13 {
@@ -115,13 +134,18 @@ fn setup_camera(
 //     ));
 // }
 
-fn rotate_cube(
-    mut cubes: Query<(&mut Transform, &Spinner)>,
+fn camera_controller(
+    camera: Single<(&mut Transform), With<Camera>>,
     timer: Res<Time>,
     g13: Res<G13Resource>,
 ) {
+    let (mut transform) = camera.into_inner();
+
     const DEADZONE: i32 = 35;
 
+    let sensitivity = Vec2::new(2.0, 1.25);
+    let speed = 2.0;
+
     let g13 = g13.g13.state();
     let mut x = g13.x as f32 / 512.0;
     let mut y = g13.y as f32 / 512.0;
@@ -134,8 +158,35 @@ fn rotate_cube(
         y = 0.0;
     }
 
-    for (mut transform, _cube) in &mut cubes {
-        transform.rotate_y(x * PI * timer.delta_secs());
-        transform.rotate_x(y * PI * timer.delta_secs());
+    let delta_yaw = -x * sensitivity.x * timer.delta_secs();
+    let delta_pitch = -y * sensitivity.y * timer.delta_secs();
+
+    let (yaw, pitch, roll) = transform.rotation.to_euler(EulerRot::YXZ);
+    let yaw = yaw + delta_yaw;
+
+    const PITCH_LIMIT: f32 = FRAC_PI_2 - 0.01;
+    let pitch = (pitch + delta_pitch).clamp(-PITCH_LIMIT, PITCH_LIMIT);
+
+    transform.rotation = Quat::from_euler(EulerRot::YXZ, yaw, pitch, roll);
+    let forward = transform.forward();
+    let forward = Vec3::new(forward.x, 0.0, forward.z).normalize();
+
+    let left = transform.left();
+    let left = Vec3::new(left.x, 0.0, left.z).normalize();
+
+    if g13.buttons.g4 {
+        transform.translation += forward * speed * timer.delta_secs();
+    }
+
+    if g13.buttons.g11 {
+        transform.translation -= forward * speed * timer.delta_secs();
+    }
+
+    if g13.buttons.g10 {
+        transform.translation += left * speed * timer.delta_secs();
+    }
+
+    if g13.buttons.g12 {
+        transform.translation -= left * speed * timer.delta_secs();
     }
 }

mini-game/src/shared.rs

@@ -1,47 +1,30 @@
 use bevy::prelude::*;
 
-#[allow(dead_code)]
-#[derive(Component)]
-pub struct Spinner;
-
-#[allow(dead_code)]
-#[derive(Resource, Default)]
-pub struct Flags {
-    pub debug: bool,
-}
-
 #[allow(dead_code)]
 pub fn spawn_3d_scene(
     mut commands: Commands,
     mut meshes: ResMut<Assets<Mesh>>,
     mut materials: ResMut<Assets<StandardMaterial>>,
 ) {
-    commands.spawn((
-        Mesh3d(meshes.add(Cylinder::default())),
-        MeshMaterial3d(materials.add(Color::from(bevy::color::palettes::css::WHITE))),
-        Transform::from_xyz(0.0, 0.0, 0.0),
-        Spinner,
+    let mesh = meshes.add(Plane3d::new(
+        Vec3::new(0.0, 1.0, 0.0),
+        Vec2::new(0.99, 0.99),
     ));
+    let material = materials.add(Color::from(bevy::color::palettes::css::WHITE));
 
+    for z in -10..10 {
+        for x in -10..10 {
+            // if ((z + x) % 2) == 0 {
             commands.spawn((
-        PointLight {
-            intensity: 6_000_000.,
-            shadows_enabled: true,
-            ..Default::default()
-        },
-        Transform::from_xyz(3., 4., 6.),
+                Mesh3d(mesh.clone()),
+                MeshMaterial3d(material.clone()),
+                Transform::from_xyz(x as f32 * 2.0, 0.0, z as f32 * 2.0),
             ));
+            // }
+        }
     }
 
-#[allow(dead_code)]
-pub fn spawn_2d_scene(
-    mut commands: Commands,
-    mut meshes: ResMut<Assets<Mesh>>,
-    mut materials: ResMut<Assets<ColorMaterial>>,
-) {
-    commands.spawn((
-        Spinner,
-        Mesh2d(meshes.add(RegularPolygon::new(66.0, 8))),
-        MeshMaterial2d(materials.add(Color::srgb(0.4, 0.4, 0.6))),
-    ));
+    // commands.spawn((
+
+    // ));
 }