Stuff

Cargo.lock

@@ -575,6 +575,17 @@ dependencies = [
  "syn 2.0.72",
 ]
 
+[[package]]
+name = "bevy_ecs_tilemap"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d880047f5deaf5166ffc08238125a4ccbd2837f781ca6525fa200fcf5785ba3b"
+dependencies = [
+ "bevy",
+ "log",
+ "regex",
+]
+
 [[package]]
 name = "bevy_egui"
 version = "0.28.0"
@@ -2258,7 +2269,11 @@ version = "0.1.0"
 dependencies = [
  "bevy",
  "bevy-inspector-egui",
+ "bevy_ecs_tilemap",
  "bevy_framepace",
+ "rand",
+ "rand_pcg",
+ "rand_seeder",
 ]
 
 [[package]]
@@ -2984,6 +2999,12 @@ 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"
@@ -3064,6 +3085,18 @@ 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",
 ]
 
@@ -3072,6 +3105,27 @@ name = "rand_core"
 version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rand_pcg"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59cad018caf63deb318e5a4586d99a24424a364f40f1e5778c29aca23f4fc73e"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "rand_seeder"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a9febe641d2842ffc76ee962668a17578767c4e01735e4802b21ed9a24b2e4e"
+dependencies = [
+ "rand_core",
+]
 
 [[package]]
 name = "range-alloc"

Cargo.toml

@@ -37,7 +37,11 @@ bevy = { version = "0.14.0", default-features = false, features = [
   # "detailed_trace", # probably useful troubleshooting information during runtime
 ] }
 bevy-inspector-egui = "0.25.1"
+bevy_ecs_tilemap = "0.14.0"
 bevy_framepace = "0.17.1"
+rand = "0.8.5"
+rand_pcg = "0.3.1"
+rand_seeder = "0.3.0"
 
 [profile.dev]
 opt-level = 1

src/main.rs

@@ -2,6 +2,7 @@ mod camera;
 mod game;
 mod input;
 mod main_menu;
+mod map;
 mod movement;
 mod player;
 mod prelude;
@@ -10,6 +11,7 @@ mod statue;
 use bevy::asset::load_internal_binary_asset;
 use bevy::audio::{AudioPlugin, SpatialScale};
 use bevy::window::{PrimaryWindow, WindowMode};
+use bevy_ecs_tilemap::TilemapPlugin;
 use input::Input;
 use prelude::*;
 use statue::SpawnStatueEvent;
@@ -24,8 +26,9 @@ pub enum Game {
 #[derive(States, Default, Debug, Clone, PartialEq, Eq, Hash)]
 pub enum View {
     #[default]
-    LoadingScreen,
+    LoadingMenu,
     MainMenu,
+    LoadingGame,
     InGame,
 }
 
@@ -60,7 +63,8 @@ fn main() -> AppExit {
             .set(ImagePlugin::default_nearest()),
         bevy::diagnostic::FrameTimeDiagnosticsPlugin,
         bevy_framepace::FramepacePlugin,
-        bevy_inspector_egui::quick::WorldInspectorPlugin::new(),
+        // bevy_inspector_egui::quick::WorldInspectorPlugin::new(),
+        TilemapPlugin,
     ));
 
     load_internal_binary_asset!(
@@ -91,45 +95,58 @@ fn main() -> AppExit {
 
     app.add_event::<SpawnStatueEvent>();
 
-    app.add_systems(OnEnter(View::MainMenu), main_menu::startup)
-        .add_systems(OnExit(View::MainMenu), main_menu::exit)
-        .add_systems(OnEnter(View::InGame), (player::startup, statue::startup))
-        .add_systems(OnExit(View::InGame), (player::exit, statue::exit))
-        .add_systems(OnEnter(View::LoadingScreen), (startup, camera::startup))
-        .add_systems(
-            Update,
+    app.add_systems(
+        OnEnter(View::LoadingMenu),
+        ((startup, camera::startup), main_menu::startup),
+    )
+    .add_systems(OnExit(View::MainMenu), main_menu::exit)
+    .add_systems(
+        OnEnter(View::LoadingGame),
+        (player::startup, statue::startup, map::spawn),
+    )
+    .add_systems(
+        OnExit(View::InGame),
+        (player::exit, statue::exit, map::exit),
+    )
+    .add_systems(
+        Update,
+        (
+            load_menu.run_if(in_state(View::LoadingMenu)),
+            load_game.run_if(in_state(View::LoadingGame)),
+            input::process_input,
+            (update,).after(input::process_input),
             (
-                finish_setup.run_if(in_state(View::LoadingScreen)),
-                input::process_input,
-                (update,).after(input::process_input),
-                (
-                    player::control,
-                    player::meow_on_r,
-                    player::player_debug_info,
-                    statue::spawn_statue,
-                    movement::update_velocity_by_heading,
-                    movement::resolve_velocity.after(movement::update_velocity_by_heading),
-                    movement::ysort.after(movement::update_velocity_by_heading),
-                    camera::update
-                        .after(player::control)
-                        .after(movement::resolve_velocity),
-                )
-                    .after(input::process_input)
-                    .in_set(InGameSet),
-                (main_menu::update).in_set(MainMenuSet),
-            ),
-        )
-        .insert_resource(ClearColor(Color::srgb(0.3, 0.1, 0.5)));
+                player::control,
+                player::meow_on_r,
+                player::player_debug_info,
+                statue::spawn_statue,
+                movement::update_velocity_by_heading,
+                movement::resolve_velocity.after(movement::update_velocity_by_heading),
+                movement::ysort.after(movement::update_velocity_by_heading),
+                camera::update
+                    .after(player::control)
+                    .after(movement::resolve_velocity),
+            )
+                .after(input::process_input)
+                .in_set(InGameSet),
+            (main_menu::update).in_set(MainMenuSet),
+        ),
+    )
+    .insert_resource(ClearColor(Color::srgb(0.3, 0.1, 0.5)));
     app.run()
 }
 
 #[derive(Component)]
 struct FpsText;
 
-fn finish_setup(mut app_state: ResMut<NextState<View>>) {
+fn load_menu(mut app_state: ResMut<NextState<View>>) {
     app_state.set(View::MainMenu);
 }
 
+fn load_game(mut app_state: ResMut<NextState<View>>) {
+    app_state.set(View::InGame);
+}
+
 fn startup(mut commands: Commands) {
     let font_size = 48.;
     commands.spawn((
@@ -144,7 +161,6 @@ fn startup(mut commands: Commands) {
             ),
             TextSection::from_style(TextStyle {
                 font_size,
-                color: Color::hsla(0.5, 0.5, 0.5, 0.5),
                 ..default()
             }),
         ])
@@ -170,20 +186,22 @@ fn update(
     if input.cancel {
         match view.get() {
             View::InGame => {
-                next_state.set(crate::View::MainMenu);
+                next_state.set(crate::View::LoadingMenu);
             }
             View::MainMenu => {
                 app_exit_events.send(AppExit::Success);
             }
-            View::LoadingScreen => {}
+            View::LoadingMenu => {}
+            View::LoadingGame => {}
         }
     } else if input.action {
         match view.get() {
             View::InGame => {}
             View::MainMenu => {
-                next_state.set(crate::View::InGame);
+                next_state.set(crate::View::LoadingGame);
             }
-            View::LoadingScreen => {}
+            View::LoadingMenu => {}
+            View::LoadingGame => {}
         }
     }
     if keys.just_pressed(KeyCode::Enter)

src/map.rs

@@ -0,0 +1,82 @@
+use crate::prelude::*;
+use bevy_ecs_tilemap::prelude::*;
+use rand::prelude::*;
+use rand_pcg::Pcg64;
+use rand_seeder::Seeder;
+
+#[derive(Component, Debug)]
+pub struct Tilemap;
+
+pub fn spawn(mut commands: Commands, assets: Res<AssetServer>) {
+    // let task_pool = AsyncComputeTaskPool::get();
+
+    // let task = task_pool.spawn(async move {});
+
+    let mut rng: Pcg64 = Seeder::from("stripy zebra").make_rng();
+    let size = TilemapSize { x: 1024, y: 1024 };
+    let tilemap_entity = commands.spawn_empty().id();
+    let mut tile_storage = TileStorage::empty(size);
+    let mut batch = Vec::<TileBundle>::with_capacity(size.x as usize * size.y as usize);
+    for x in 0..size.x {
+        for y in 0..size.y {
+            let tile_pos = TilePos { x, y };
+            let texture_index = TileTextureIndex(if rng.gen_range(0..1000) > 925 {
+                rng.gen_range(0..(16 * 8))
+            } else {
+                0
+            });
+            // let texture_index = TileTextureIndex(0);
+            // let tile_entity = commands
+            //     .spawn(TileBundle {
+            //         position: tile_pos,
+            //         tilemap_id: TilemapId(tilemap_entity),
+            //         texture_index,
+            //         ..Default::default()
+            //     })
+            //     .id();
+            // let tile_entity = commands
+            batch.push(TileBundle {
+                position: tile_pos,
+                tilemap_id: TilemapId(tilemap_entity),
+                texture_index,
+                ..Default::default()
+            });
+            //     .id();
+            // tile_storage.set(&tile_pos, tile_entity);
+        }
+    }
+
+    commands.spawn_batch(batch);
+
+    // for tb in batch {
+    //     tile_storage.set(&tile_pos, tile_entity);
+    // }
+
+    let texture_handle: Handle<Image> = assets.load("img/Tileset Grass.png");
+
+    let tile_size = TilemapTileSize { x: 16.0, y: 16.0 };
+    let grid_size = tile_size.into();
+    let map_type = TilemapType::default();
+
+    let texture = TilemapTexture::Single(texture_handle);
+
+    commands.entity(tilemap_entity).insert((
+        Tilemap,
+        TilemapBundle {
+            grid_size,
+            map_type,
+            size,
+            storage: tile_storage,
+            texture,
+            tile_size,
+            transform: get_tilemap_center_transform(&size, &grid_size, &map_type, f32::MIN),
+            ..default()
+        },
+    ));
+}
+
+pub fn exit(mut commands: Commands, q: Query<Entity, With<Tilemap>>) {
+    for id in q.iter() {
+        commands.entity(id).despawn_recursive();
+    }
+}

src/player.rs

@@ -41,6 +41,7 @@ pub fn startup(
     commands
         .spawn((
             Player,
+            Name::new("Player"),
             VisibilityBundle {
                 visibility: Visibility::Inherited,
                 ..default()
@@ -57,6 +58,7 @@ pub fn startup(
         ))
         .with_children(|player| {
             player.spawn((
+                Name::new("PlayerSprite"),
                 SpriteBundle {
                     texture: assets.load("img/Player.png"),
                     ..default()