do basic stuff like movement and walls

.cargo/config.toml

@@ -0,0 +1,3 @@
+[target.x86_64-unknown-linux-gnu]
+linker = "clang"
+rustflags = ["-C", "link-arg=-fuse-ld=mold"]

Cargo.lock

@@ -293,7 +293,6 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "65b9eadaacf8fe971331bc3f250f35c18bc9dace3f96b483062f38ac07e3a1b4"
 dependencies = [
- "bevy_dylib",
  "bevy_internal",
 ]
 
@@ -470,15 +469,6 @@ dependencies = [
  "sysinfo",
 ]
 
-[[package]]
-name = "bevy_dylib"
-version = "0.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "922826e3b8f37c19836b49e18ceca662260cce87ab8faa4db6df8433903660cc"
-dependencies = [
- "bevy_internal",
-]
-
 [[package]]
 name = "bevy_ecs"
 version = "0.13.2"
@@ -1065,6 +1055,7 @@ version = "0.1.0"
 dependencies = [
  "bevy",
  "bevy_rapier2d",
+ "some_bevy_tools",
 ]
 
 [[package]]
@@ -2956,6 +2947,7 @@ dependencies = [
  "parry2d",
  "rustc-hash",
  "simba",
+ "vec_map",
 ]
 
 [[package]]
@@ -3242,6 +3234,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "some_bevy_tools"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85470658805b5915e9e84cddbdc582e2412e65df1f3299737142913430cd3209"
+dependencies = [
+ "bevy",
+]
+
 [[package]]
 name = "spade"
 version = "2.6.0"

Cargo.toml

@@ -6,8 +6,10 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bevy = { version = "0.13.0", features = ["dynamic_linking"] }
-bevy_rapier2d = "0.25.0"
+# bevy = { version = "0.13.0", features = ["dynamic_linking"] }
+bevy = "0.13"
+bevy_rapier2d = { version = "0.25.0", features = [ "simd-stable", "debug-render-2d" ] }
+some_bevy_tools = "0.2.4"
 
 # Enable a small amount of optimization in debug mode
 [profile.dev]
@@ -17,6 +19,6 @@ opt-level = 1
 [profile.dev.package."*"]
 opt-level = 3
 
-[target.x86_64-unknown-linux-gnu]
-linker = "clang"
-rustflags = ["-C", "link-arg=-fuse-ld=/usr/bin/mold"]
+# Add this to your Cargo.toml
+[profile.dev.package.bevy_rapier2d]
+opt-level = 3

src/main.rs

@@ -1,34 +1,69 @@
 use bevy::prelude::*;
 use bevy_rapier2d::prelude::*;
 use player::{add_player, move_player};
+use some_bevy_tools::{camera_2d::Camera2DPlugin, controller_2d::SimpleTopDownControllerPlugin};
 
 fn main() {
     App::new()
+        .insert_resource(RapierConfiguration {
+            gravity: Vec2::new(0.0, 0.0),
+            ..Default::default()
+        })
         .add_plugins(DefaultPlugins)
-        .add_plugins(RapierPhysicsPlugin::<NoUserData>::pixels_per_meter(100.0))
+        .add_plugins(RapierPhysicsPlugin::<NoUserData>::pixels_per_meter(64.0))
         .add_plugins(RapierDebugRenderPlugin::default())
-        .add_systems(Startup, (setup_camera, add_player))
+        .add_plugins(Camera2DPlugin)
+        .add_plugins(SimpleTopDownControllerPlugin)
+        .add_systems(Startup, (scene::setup_scene, add_player))
         .add_systems(Update, move_player)
         .run();
 }
 
-fn setup_camera(mut commands: Commands) {
-    commands.spawn(Camera2dBundle {
-        transform: Transform::from_xyz(0., 0., 100.),
-        ..default()
-    });
-}
-
 mod scene {
-    use bevy::prelude::*;
+    use bevy::{
+        prelude::*,
+        sprite::{MaterialMesh2dBundle, Mesh2dHandle},
+    };
     use bevy_rapier2d::prelude::*;
+    const METER: f32 = 64.;
 
-    pub fn setup_scene(mut commands: Commands) {}
+    pub fn setup_scene(
+        mut commands: Commands,
+        mut meshes: ResMut<Assets<Mesh>>,
+        mut materials: ResMut<Assets<ColorMaterial>>,
+    ) {
+        let scene_objs = [
+            // Arena walls
+            (Rectangle::new(16. * METER, METER), (0., 7.5 * METER)),
+            (Rectangle::new(16. * METER, METER), (0., -7.5 * METER)),
+            (Rectangle::new(METER, 16. * METER), (7.5 * METER, 0.)),
+            (Rectangle::new(METER, 16. * METER), (-7.5 * METER, 0.)),
+            (Rectangle::new(8. * METER, METER), (0., 2. * METER)),
+            (Rectangle::new(1. * METER, 2. * METER), (2. * METER, 0.)),
+            (Rectangle::new(8. * METER, METER), (0., -2. * METER)),
+        ];
+
+        for (shape_, pos) in scene_objs {
+            let shape = Mesh2dHandle(meshes.add(shape_));
+            commands
+                .spawn(MaterialMesh2dBundle {
+                    mesh: shape,
+                    material: materials.add(Color::rgb(1., 0., 0.)),
+                    transform: Transform::from_xyz(pos.0, pos.1, 1.),
+                    ..default()
+                })
+                .insert((
+                    RigidBody::Fixed,
+                    Collider::cuboid(shape_.half_size.x, shape_.half_size.y),
+                ));
+        }
+    }
 }
 
 mod player {
     use bevy::prelude::*;
     use bevy_rapier2d::prelude::*;
+    use some_bevy_tools::camera_2d::Camera2DController;
     use std::f32::consts::PI;
 
     const TURN_SPEED: f32 = PI / 100.;
@@ -42,7 +77,7 @@ mod player {
     }
 
     pub fn add_player(mut commands: Commands, asset_server: Res<AssetServer>) {
-        commands
+        let player = commands
             .spawn((
                 Player {
                     move_cooldown: Timer::from_seconds(0.01, TimerMode::Repeating),
@@ -53,15 +88,25 @@ mod player {
                     ..default()
                 },
             ))
-            .insert(Collider::cuboid(8., 8.));
+            .insert((Collider::cuboid(32., 32.),))
+            .insert(KinematicCharacterController { ..default() })
+            .id();
+        commands.spawn((
+            Camera2dBundle::default(),
+            Camera2DController::new_follow_with_speed(player, 300.),
+        ));
     }
 
     pub fn move_player(
         kb_input: Res<ButtonInput<KeyCode>>,
-        mut query: Query<(&mut Transform, &mut Player)>,
+        mut query: Query<(
+            &mut Transform,
+            &mut Player,
+            &mut KinematicCharacterController,
+        )>,
         time: Res<Time>,
     ) {
-        let (mut transform, mut player) = query.single_mut();
+        let (mut transform, mut player, mut controller) = query.single_mut();
         if player.move_cooldown.tick(time.delta()).finished() {
             let mut moved = false;
             let (mut mv_forward, mut mv_sideward, mut rot) = (0., 0., 0.);
@@ -92,11 +137,12 @@ mod player {
             }
 
             if moved {
-                player.move_cooldown.reset();
+                // player.move_cooldown.reset();
                 transform.rotation *= Quat::from_rotation_z(rot);
                 let fw = transform.up();
                 let right = transform.right();
-                transform.translation += fw * mv_forward + right * mv_sideward;
+                // transform.translation += fw * mv_forward + right * mv_sideward;
+                controller.translation = Some((fw * mv_forward + right * mv_sideward).xy());
             }
         }
     }