implement movement(tm)

Cargo.lock

@@ -748,6 +748,19 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8050e2869fe341db6874203b5a01ff12673807a2c7c80cb829f6c7bea6997268"
 
+[[package]]
+name = "bevy_rapier2d"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc1f2ef2ae7fcf68ccb33f95c1dfc7c679bbc0e33b7f2e461353073065ff6e1e"
+dependencies = [
+ "bevy",
+ "bitflags 2.5.0",
+ "log",
+ "nalgebra",
+ "rapier2d",
+]
+
 [[package]]
 name = "bevy_reflect"
 version = "0.13.2"
@@ -1046,6 +1059,14 @@ dependencies = [
  "winit",
 ]
 
+[[package]]
+name = "bin-projekt"
+version = "0.1.0"
+dependencies = [
+ "bevy",
+ "bevy_rapier2d",
+]
+
 [[package]]
 name = "bindgen"
 version = "0.69.4"
@@ -1471,6 +1492,19 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crossbeam"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1137cd7e7fc0fb5d3c5a8678be38ec56e819125d8d7907411fe24ccb943faca8"
+dependencies = [
+ "crossbeam-channel",
+ "crossbeam-deque",
+ "crossbeam-epoch",
+ "crossbeam-queue",
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-channel"
 version = "0.5.12"
@@ -1480,6 +1514,34 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-queue"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df0346b5d5e76ac2fe4e327c5fd1118d6be7c51dfb18f9b7922923f287471e35"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.19"
@@ -2224,6 +2286,12 @@ dependencies = [
  "windows-targets 0.52.5",
 ]
 
+[[package]]
+name = "libm"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+
 [[package]]
 name = "libredox"
 version = "0.0.2"
@@ -2294,6 +2362,16 @@ dependencies = [
  "regex-automata 0.1.10",
 ]
 
+[[package]]
+name = "matrixmultiply"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7574c1cf36da4798ab73da5b215bbf444f50718207754cb522201d78d1cd0ff2"
+dependencies = [
+ "autocfg",
+ "rawpointer",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.2"
@@ -2372,6 +2450,34 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "nalgebra"
+version = "0.32.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ea4908d4f23254adda3daa60ffef0f1ac7b8c3e9a864cf3cc154b251908a2ef"
+dependencies = [
+ "approx",
+ "glam",
+ "matrixmultiply",
+ "nalgebra-macros",
+ "num-complex",
+ "num-rational",
+ "num-traits",
+ "simba",
+ "typenum",
+]
+
+[[package]]
+name = "nalgebra-macros"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91761aed67d03ad966ef783ae962ef9bbaca728d2dd7ceb7939ec110fffad998"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "ndk"
 version = "0.8.0"
@@ -2449,6 +2555,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "num-complex"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23c6602fda94a57c990fe0df199a035d83576b496aa29f4e634a8ac6004e68a6"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "num-derive"
 version = "0.4.2"
@@ -2460,6 +2575,26 @@ dependencies = [
  "syn 2.0.60",
 ]
 
+[[package]]
+name = "num-integer"
+version = "0.1.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.18"
@@ -2467,6 +2602,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
 dependencies = [
  "autocfg",
+ "libm",
 ]
 
 [[package]]
@@ -2648,6 +2784,27 @@ dependencies = [
  "windows-targets 0.52.5",
 ]
 
+[[package]]
+name = "parry2d"
+version = "0.13.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fd94bf962ead112f14223469aac6f76e3c24e2c399e348f638924498b238c56"
+dependencies = [
+ "approx",
+ "arrayvec",
+ "bitflags 1.3.2",
+ "downcast-rs",
+ "either",
+ "nalgebra",
+ "num-derive",
+ "num-traits",
+ "rustc-hash",
+ "simba",
+ "slab",
+ "smallvec",
+ "spade",
+]
+
 [[package]]
 name = "paste"
 version = "1.0.14"
@@ -2760,13 +2917,6 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43d84d1d7a6ac92673717f9f6d1518374ef257669c24ebc5ac25d5033828be58"
 
-[[package]]
-name = "quick-start-simple"
-version = "0.1.0"
-dependencies = [
- "bevy",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.36"
@@ -2788,12 +2938,38 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8a99fddc9f0ba0a85884b8d14e3592853e787d581ca1816c91349b10e4eeab"
 
+[[package]]
+name = "rapier2d"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48a3ec4ae89e0837c0ff6f29af32a8e5d78dfabe2273dcd945cfaf3f5d2b1501"
+dependencies = [
+ "approx",
+ "arrayvec",
+ "bit-vec",
+ "bitflags 1.3.2",
+ "crossbeam",
+ "downcast-rs",
+ "nalgebra",
+ "num-derive",
+ "num-traits",
+ "parry2d",
+ "rustc-hash",
+ "simba",
+]
+
 [[package]]
 name = "raw-window-handle"
 version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8cc3bcbdb1ddfc11e700e62968e6b4cc9c75bb466464ad28fb61c5b2c964418b"
 
+[[package]]
+name = "rawpointer"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
+
 [[package]]
 name = "rectangle-pack"
 version = "0.4.2"
@@ -2877,6 +3053,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b30a45b0cd0bcca8037f3d0dc3421eaf95327a17cad11964fb8179b4fc4832"
 
+[[package]]
+name = "robust"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbf4a6aa5f6d6888f39e980649f3ad6b666acdce1d78e95b8a2cb076e687ae30"
+
 [[package]]
 name = "rodio"
 version = "0.17.3"
@@ -2935,6 +3117,15 @@ version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"
 
+[[package]]
+name = "safe_arch"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f398075ce1e6a179b46f51bd88d0598b92b00d3551f1a2d4ac49e771b56ac354"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -2996,6 +3187,19 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
+[[package]]
+name = "simba"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "061507c94fc6ab4ba1c9a0305018408e312e17c041eb63bef8aa726fa33aceae"
+dependencies = [
+ "approx",
+ "num-complex",
+ "num-traits",
+ "paste",
+ "wide",
+]
+
 [[package]]
 name = "simd-adler32"
 version = "0.3.7"
@@ -3038,6 +3242,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "spade"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61addf9117b11d1f5b4bf6fe94242ba25f59d2d4b2080544b771bd647024fd00"
+dependencies = [
+ "hashbrown",
+ "num-traits",
+ "robust",
+ "smallvec",
+]
+
 [[package]]
 name = "spirv"
 version = "0.3.0+sdk-1.3.268.0"
@@ -3277,6 +3493,12 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "typenum"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.12"
@@ -3538,6 +3760,16 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "wide"
+version = "0.7.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81a1851a719f11d1d2fea40e15c72f6c00de8c142d7ac47c1441cc7e4d0d5bc6"
+dependencies = [
+ "bytemuck",
+ "safe_arch",
+]
+
 [[package]]
 name = "widestring"
 version = "1.1.0"

Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "quick-start-simple"
+name = "bin-projekt"
 version = "0.1.0"
 edition = "2021"
 
@@ -7,6 +7,7 @@ edition = "2021"
 
 [dependencies]
 bevy = { version = "0.13.0", features = ["dynamic_linking"] }
+bevy_rapier2d = "0.25.0"
 
 # Enable a small amount of optimization in debug mode
 [profile.dev]

flake.nix

@@ -56,7 +56,7 @@
         drv = my-crate;
       };
 
-      devShells.default = pkgs.mkShell {
+      devShells.default = pkgs.mkShell rec {
         buildInputs = with pkgs; [
           pkg-config
           rs-toolchain
@@ -68,9 +68,12 @@
           xorg.libXi
           xorg.libXrandr # To use the x11 feature
           libxkbcommon
+          wayland
           mold-wrapped
-          clang_multi
+          clang
         ];
+
+        LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath buildInputs;
       };
     });
 }

src/main.rs

@@ -1,5 +1,103 @@
 use bevy::prelude::*;
+use bevy_rapier2d::prelude::*;
+use player::{add_player, move_player};
 
 fn main() {
-    App::new().run();
+    App::new()
+        .add_plugins(DefaultPlugins)
+        .add_plugins(RapierPhysicsPlugin::<NoUserData>::pixels_per_meter(100.0))
+        .add_plugins(RapierDebugRenderPlugin::default())
+        .add_systems(Startup, (setup_camera, 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_rapier2d::prelude::*;
+
+    pub fn setup_scene(mut commands: Commands) {}
+}
+
+mod player {
+    use bevy::prelude::*;
+    use bevy_rapier2d::prelude::*;
+    use std::f32::consts::PI;
+
+    const TURN_SPEED: f32 = PI / 100.;
+    const FW_SPEED: f32 = 5.;
+    const BW_SPEED: f32 = 3.;
+    const SIDEWARD_SPEED: f32 = 3.5;
+
+    #[derive(Component)]
+    pub struct Player {
+        move_cooldown: Timer,
+    }
+
+    pub fn add_player(mut commands: Commands, asset_server: Res<AssetServer>) {
+        commands
+            .spawn((
+                Player {
+                    move_cooldown: Timer::from_seconds(0.01, TimerMode::Repeating),
+                },
+                SpriteBundle {
+                    texture: asset_server.load("sprites/player.png"),
+                    transform: Transform::from_xyz(0., 0., 0.),
+                    ..default()
+                },
+            ))
+            .insert(Collider::cuboid(8., 8.));
+    }
+
+    pub fn move_player(
+        kb_input: Res<ButtonInput<KeyCode>>,
+        mut query: Query<(&mut Transform, &mut Player)>,
+        time: Res<Time>,
+    ) {
+        let (mut transform, mut player) = 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.);
+
+            if kb_input.pressed(KeyCode::KeyA) {
+                moved = true;
+                rot += TURN_SPEED;
+            }
+            if kb_input.pressed(KeyCode::KeyD) {
+                moved = true;
+                rot -= TURN_SPEED;
+            }
+            if kb_input.pressed(KeyCode::KeyW) {
+                moved = true;
+                mv_forward += FW_SPEED;
+            }
+            if kb_input.pressed(KeyCode::KeyE) {
+                moved = true;
+                mv_sideward += SIDEWARD_SPEED;
+            }
+            if kb_input.pressed(KeyCode::KeyQ) {
+                moved = true;
+                mv_sideward -= SIDEWARD_SPEED;
+            }
+            if kb_input.pressed(KeyCode::KeyS) {
+                moved = true;
+                mv_forward -= BW_SPEED;
+            }
+
+            if moved {
+                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;
+            }
+        }
+    }
 }