feat/refactor: draw full game field, randomized starting game state, basic code splitting

Cargo.lock

@@ -1804,6 +1804,7 @@ dependencies = [
  "bevy",
  "itertools 0.13.0",
  "log",
+ "rand",
 ]
 
 [[package]]
@@ -2984,6 +2985,12 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+
 [[package]]
 name = "presser"
 version = "0.3.1"
@@ -3035,6 +3042,18 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
  "rand_core",
 ]
 
@@ -3043,6 +3062,9 @@ name = "rand_core"
 version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
 
 [[package]]
 name = "range-alloc"

Cargo.toml

@@ -10,6 +10,7 @@ anyhow = "1.0.86"
 bevy = { version = "0.14.0", features = ["dynamic_linking"] }
 itertools = "0.13.0"
 log = { version = "*", features = ["max_level_debug", "release_max_level_warn"] }
+rand = "0.8.5"
 
 # Enable a small amount of optimization in debug mode.
 [profile.dev]

src/main.rs

@@ -1,64 +1,64 @@
-use bevy::prelude::*;
+mod setup;
+mod prelude;
 
-// This resource tracks the game's score
-#[derive(Resource, Deref, DerefMut)]
-struct Score (usize);
+use prelude::*;
 
-#[derive(Component)]
-struct ScoreboardUi;
-
-const BG_COLOR: Color = Color::srgb(0.949, 0.937, 0.769);
-const SCOREBOARD_FONT_SIZE: f32 = 44.0;
-const TEXT_COLOR: Color = Color::BLACK;
-const SCORE_COLOR: Color = Color::srgb(0.4, 0.05, 0.04);
-const SCOREBOARD_TEXT_PADDING: Val = Val::Px(22.0);
-
-pub struct SqPlugin;
 
 impl Plugin for SqPlugin {
     fn build (&self, app: &mut App) {
+
+        let thread = &mut thread_rng();
+
+        let mut start = vec![0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1];
+
+        start.shuffle(thread);
+
         // add things to your app here
         app
             .insert_resource(Score(0))
             .insert_resource(ClearColor(BG_COLOR))
+            .insert_resource(Field(start))
 
             ;
     }
 }
 
-fn setup (
-    mut commands: Commands,
-    mut meshes: ResMut<Assets<Mesh>>,
-    mut materials: ResMut<Assets<ColorMaterial>>,
-    asset_server: Res<AssetServer>,
-) {
-    commands.spawn(Camera2dBundle::default());
 
-    commands.spawn((
-        ScoreboardUi,
-        TextBundle::from_sections([
-            TextSection::new(
-                "Score: ",
-                TextStyle {
-                    font_size: SCOREBOARD_FONT_SIZE,
-                    color: TEXT_COLOR,
-                    ..default()
+fn spawn_square_at (commands: &mut Commands, level: u32, position: usize) {
+    let Some(&(x, y)) = sq_origins.get(position) else {
+        return;
+    };
+
+    let text = 2i32.pow(level);
+    let label = Text2dBundle {
+        text: Text::from_section(text.to_string(), TextStyle {
+            font_size: 48.,
+            color: Color::WHITE,
+            ..Default::default()
+        }),
+        transform: Transform {
+            translation: Vec3::new(x, y, 0.0),
+            ..Default::default()
         },
-            ),
-            TextSection::from_style(TextStyle {
-                font_size: SCOREBOARD_FONT_SIZE,
-                color: SCORE_COLOR,
-                ..default()
-            }),
-        ])
-        .with_style(Style {
-            position_type: PositionType::Absolute,
-            top: SCOREBOARD_TEXT_PADDING,
-            left: SCOREBOARD_TEXT_PADDING,
-            ..default()
-        }),
-        ));
+        ..Default::default()
+    }
+    ;
 
+
+    commands.spawn(SpriteBundle {
+        sprite: Sprite {
+            color: sq_colors[level as usize % sq_colors.len()],
+            ..Default::default()
+        },
+        transform: Transform {
+            translation: Vec3::new(x, y, 0.0),
+            scale: Vec3::new(148.0, 148.0, 1.0),
+            ..Default::default()
+        },
+        ..Default::default()
+    });
+
+    commands.spawn(label);
 }
 
 fn update_scoreboard (score: Res<Score>, mut query: Query<&mut Text, With<ScoreboardUi>>) {
@@ -66,6 +66,18 @@ fn update_scoreboard (score: Res<Score>, mut query: Query<&mut Text, With<Scoreb
     text.sections[1].value = score.to_string();
 }
 
+fn render_field (
+    mut commands: Commands,
+    asset_server: Res<AssetServer>,
+    field: Res<Field>,
+) {
+    for (idx, &val) in field.iter().enumerate() {
+        if val > 0 {
+            spawn_square_at(&mut commands, val, idx);
+        }
+    }
+}
+
 
 fn main () {
     App::new()
@@ -76,7 +88,8 @@ fn main () {
             }),
             ..Default::default()
         }), SqPlugin))
-        .add_systems(Startup, setup)
+        .add_systems(Startup, setup::setup)
         .add_systems(Update, update_scoreboard)
+        .add_systems(Update, render_field)
         .run();
 }

src/prelude.rs

@@ -0,0 +1,47 @@
+pub use bevy::prelude::*;
+pub use rand::{ seq::SliceRandom, thread_rng, Rng };
+
+#[derive(Resource, Deref, DerefMut)]
+pub struct Score (pub usize);
+
+#[derive(Component)]
+pub struct ScoreboardUi;
+
+
+#[derive(Resource, Deref, DerefMut)]
+pub struct Field (pub Vec<u32>);
+
+
+pub const BG_COLOR: Color = Color::srgb(0.949, 0.937, 0.769);
+pub const SCOREBOARD_FONT_SIZE: f32 = 44.0;
+pub const TEXT_COLOR: Color = Color::BLACK;
+pub const SCORE_COLOR: Color = Color::srgb(0.4, 0.05, 0.04);
+pub const SCOREBOARD_TEXT_PADDING: Val = Val::Px(22.0);
+
+pub struct SqPlugin;
+
+pub const sq_origins: [(f32, f32); 16] = [
+    (-225., 225.), (-75., 225.), (75., 225.), (225., 225.,),
+    (-225., 75.), (-75., 75.), (75., 75.), (225., 75.,),
+    (-225., -75.), (-75., -75.), (75., -75.), (225., -75.,),
+    (-225., -225.), (-75., -225.), (75., -225.), (225., -225.,),
+];
+
+pub const sq_colors: [Color; 16] = [
+    Color::srgb(0.373, 0.851, 0.91),
+    Color::srgb(0.373, 0.643, 0.91),
+    Color::srgb(0.247, 0.161, 0.761),
+    Color::srgb(0.451, 0.161, 0.761),
+    Color::srgb(0.502, 0.047, 0.98),
+    Color::srgb(0.663, 0.137, 0.91),
+    Color::srgb(0.443, 0.102, 0.6),
+    Color::srgb(0.851, 0.094, 0.773),
+    Color::srgb(0.89, 0.086, 0.412),
+    Color::srgb(0.91, 0.102, 0.102),
+    Color::srgb(0.671, 0.039, 0.039),
+    Color::srgb(0.82, 0.251, 0.059),
+    Color::srgb(0.851, 0.71, 0.039),
+    Color::srgb(0.569, 0.184, 0.051),
+    Color::srgb(0.016, 0.055, 0.231),
+    Color::srgb(0.02, 0.02, 0.02),
+];

src/setup.rs

@@ -0,0 +1,79 @@
+use crate::prelude::*;
+
+pub fn setup (
+    mut commands: Commands,
+    mut _meshes: ResMut<Assets<Mesh>>,
+    mut _materials: ResMut<Assets<ColorMaterial>>,
+    _asset_server: Res<AssetServer>,
+) {
+    commands.spawn(Camera2dBundle::default());
+
+    commands.spawn((
+        ScoreboardUi,
+        TextBundle::from_sections([
+            TextSection::new(
+                "Score: ",
+                TextStyle {
+                    font_size: SCOREBOARD_FONT_SIZE,
+                    color: TEXT_COLOR,
+                    ..default()
+                },
+            ),
+            TextSection::from_style(TextStyle {
+                font_size: SCOREBOARD_FONT_SIZE,
+                color: SCORE_COLOR,
+                ..default()
+            }),
+        ])
+        .with_style(Style {
+            position_type: PositionType::Absolute,
+            top: SCOREBOARD_TEXT_PADDING,
+            left: SCOREBOARD_TEXT_PADDING,
+            ..default()
+        }),
+    ));
+
+    draw_board(&mut commands);
+}
+
+
+fn draw_board (commands: &mut Commands) {
+
+    let borders = [-305., 305.];
+    let lines = [-150., 0., 150.];
+
+    let border_width = 10.;
+    let line_width = 1.;
+    let length = 620.;
+
+    let border_color = Color::BLACK;
+    let line_color = Color::srgba(0., 0., 0., 0.667);
+    let bg_color = Color::srgba(0.2, 0.01, 0.5, 0.632);
+
+    // bg
+    commands.spawn(SpriteBundle {
+        sprite: Sprite { color: bg_color, ..Default::default() },
+        transform: Transform {
+            scale: Vec3::new(length, length, 1.0),
+            ..Default::default()
+        },
+        ..Default::default()
+    });
+
+    let line = |color: Color, translation: Vec3, scale: Vec3| SpriteBundle {
+        sprite: Sprite { color, ..Default::default() },
+        transform: Transform { translation, scale, ..Default::default() },
+        ..Default::default()
+    };
+
+    // @TODO variable grid size
+    for border in 0..2 {
+        commands.spawn(line(border_color, Vec3::new(borders[border], 0.0, 0.0), Vec3::new(border_width, length, 1.0)));
+        commands.spawn(line(border_color, Vec3::new(0.0, borders[border], 0.0), Vec3::new(length, border_width, 1.0)));
+    }
+
+    for mesh in 0..3 {
+        commands.spawn(line(line_color, Vec3::new(lines[mesh], 0.0, 0.0), Vec3::new(line_width, length, 1.0)));
+        commands.spawn(line(line_color, Vec3::new(0.0, lines[mesh], 0.0), Vec3::new(length, line_width, 1.0)));
+    }
+}