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.cargo/config.toml

@@ -0,0 +1,33 @@
+# Add the contents of this file to `config.toml` to enable "fast build" configuration. Please read the notes below.
+
+# NOTE: For maximum performance, build using a nightly compiler
+# If you are using rust stable, remove the "-Zshare-generics=y" below.
+
+[target.x86_64-unknown-linux-gnu]
+linker = "clang"
+rustflags = ["-Clink-arg=-fuse-ld=mold", "-Zshare-generics=y"]
+
+# NOTE: you must install [Mach-O LLD Port](https://lld.llvm.org/MachO/index.html) on mac. you can easily do this by installing llvm which includes lld with the "brew" package manager:
+# `brew install llvm`
+[target.x86_64-apple-darwin]
+rustflags = [
+    "-C",
+    "link-arg=-fuse-ld=/usr/local/opt/llvm/bin/ld64.lld",
+    "-Zshare-generics=y",
+]
+
+[target.aarch64-apple-darwin]
+rustflags = [
+    "-C",
+    "link-arg=-fuse-ld=/opt/homebrew/opt/llvm/bin/ld64.lld",
+    "-Zshare-generics=y",
+]
+
+[target.x86_64-pc-windows-msvc]
+linker = "rust-lld.exe"
+rustflags = ["-Zshare-generics=n"]
+
+# Optional: Uncommenting the following improves compile times, but reduces the amount of debug info to 'line number tables only'
+# In most cases the gains are negligible, but if you are on macos and have slow compile times you should see significant gains.
+#[profile.dev]
+#debug = 1

src/entity.rs

@@ -1 +0,0 @@
-use bevy::prelude::*;

src/main.rs

@@ -1,19 +1,27 @@
 use bevy::prelude::*;
 use bevy_inspector_egui::quick::WorldInspectorPlugin;
+use physics::Velocity;
 
-pub mod entity;
+pub mod physics;
 pub mod player;
+pub mod tee;
 
 fn main() {
     App::new()
+        .register_type::<Velocity>()
         .add_plugins(DefaultPlugins)
         .add_plugin(WorldInspectorPlugin::new())
+        .add_startup_system(general_setup)
         .add_startup_system(player::add_player)
+        .add_system(player::player_input.before(physics::move_system))
+        .add_system(player::player_mouse.before(physics::move_system))
+        .add_system(physics::move_system)
         .run();
 }
 
-fn print_position_system(query: Query<&Transform>) {
-    for transform in &query {
-        println!("position: {:?}", transform.translation);
-    }
+#[derive(Component)]
+pub struct MainCamera;
+
+fn general_setup(mut commands: Commands, server: Res<AssetServer>) {
+    commands.spawn((Camera2dBundle::default(), MainCamera));
 }

src/physics.rs

@@ -0,0 +1,27 @@
+use bevy::prelude::*;
+
+#[derive(Debug, Reflect, Component, Default, Clone)]
+pub struct Velocity {
+    pub vel: Vec2,
+    pub speed: f32,
+}
+
+impl Velocity {
+    pub fn new(speed: f32) -> Self {
+        Self {
+            speed,
+            ..Default::default()
+        }
+    }
+}
+
+#[derive(Component)]
+pub struct BoundingBox {
+    pub rect: Rect,
+}
+
+pub fn move_system(mut query: Query<(&Velocity, &mut Transform)>, time: Res<Time>) {
+    for (vel, mut transform) in query.iter_mut() {
+        transform.translation += vel.vel.extend(0.0) * time.delta_seconds();
+    }
+}

src/player.rs

@@ -1,8 +1,70 @@
-use bevy::prelude::*;
+use bevy::{math::Vec3Swizzles, prelude::*};
+
+use crate::{
+    physics::Velocity,
+    tee::{TeeBundle, TeeBundleChildren},
+    MainCamera,
+};
 
 #[derive(Component)]
 pub struct Player;
 
-pub fn add_player(mut commands: Commands) {
-    commands.spawn((Player, Name::new("Ryo"), Transform::default()));
+pub fn add_player(mut commands: Commands, server: Res<AssetServer>) {
+    let handle: Handle<Image> = server.load("skins/default.png");
+
+    let tee_bundle = TeeBundle::new("Player", Vec3::new(32.0, 32.0, 0.0));
+
+    let tee_bundle_children = TeeBundleChildren::new(handle);
+
+    commands
+        .spawn((Player, tee_bundle, Velocity::new(100.0)))
+        .with_children(|parent| {
+            parent.spawn(tee_bundle_children.body);
+            parent.spawn(tee_bundle_children.left_foot);
+            parent.spawn(tee_bundle_children.right_foot);
+        });
+}
+
+pub fn player_input(
+    keys: Res<Input<KeyCode>>,
+    mut query_player: Query<&mut Velocity, With<Player>>,
+) {
+    let mut dir = Vec2::ZERO;
+
+    if keys.pressed(KeyCode::W) {
+        dir.y += 1.0;
+    }
+    if keys.pressed(KeyCode::S) {
+        dir.y -= 1.0;
+    }
+    if keys.pressed(KeyCode::D) {
+        dir.x += 1.0;
+    }
+    if keys.pressed(KeyCode::A) {
+        dir.x -= 1.0;
+    }
+
+    let mut v = query_player.single_mut();
+    v.vel = dir.normalize_or_zero() * v.speed;
+}
+
+pub fn player_mouse(
+    mut cursor_evr: EventReader<CursorMoved>,
+    mut query_player: Query<&mut Transform, With<Player>>,
+    query_camera: Query<(&Camera, &GlobalTransform), With<MainCamera>>,
+) {
+    let (camera, camera_transform) = query_camera.single();
+
+    for ev in cursor_evr.iter() {
+        let real_pos = camera.viewport_to_world_2d(camera_transform, ev.position);
+        if let Some(real_pos) = real_pos {
+            let mut transform = query_player.single_mut();
+            let translation = transform.translation.xy();
+            let vector = (real_pos - translation).normalize();
+
+            let rotate_to_mouse = Quat::from_rotation_arc(Vec3::Y, vector.extend(0.0));
+
+            transform.rotation = rotate_to_mouse;
+        }
+    }
 }

src/tee.rs

@@ -0,0 +1,111 @@
+use std::borrow::Cow;
+
+use bevy::prelude::*;
+
+#[derive(Component)]
+pub struct Tee;
+
+#[derive(Component)]
+pub struct Body;
+
+#[derive(Component)]
+pub struct LeftFoot;
+
+#[derive(Component)]
+pub struct RightFoot;
+
+#[derive(Bundle)]
+pub struct TeeBundle {
+    pub tee: Tee,
+    pub name: Name,
+    pub spatial_bundle: SpatialBundle,
+}
+
+#[derive(Bundle)]
+pub struct TeePartBundle<T: Component> {
+    pub sprite: SpriteBundle,
+    pub marker: T,
+    pub name: Name,
+}
+
+pub struct TeeBundleChildren {
+    pub body: TeePartBundle<Body>,
+    pub left_foot: TeePartBundle<LeftFoot>,
+    pub right_foot: TeePartBundle<RightFoot>,
+}
+
+impl TeeBundle {
+    pub fn new(name: impl Into<Cow<'static, str>>, translation: Vec3) -> Self {
+        Self {
+            tee: Tee,
+            name: Name::new(name),
+            spatial_bundle: SpatialBundle {
+                transform: Transform::from_translation(translation),
+                ..Default::default()
+            },
+        }
+    }
+}
+
+impl TeeBundleChildren {
+    pub fn new(handle: Handle<Image>) -> Self {
+        Self {
+            body: TeePartBundle {
+                sprite: SpriteBundle {
+                    texture: handle.clone(),
+                    sprite: Sprite {
+                        rect: Some(Rect::from_corners(Vec2::ZERO, Vec2::new(96.0, 96.0))),
+                        ..Default::default()
+                    },
+                    transform: Transform::from_xyz(0.0, 0.0, 0.5),
+                    ..default()
+                },
+                marker: Body,
+                name: Name::new("Body"),
+            },
+            left_foot: TeePartBundle {
+                sprite: SpriteBundle {
+                    texture: handle.clone(),
+                    sprite: Sprite {
+                        rect: Some(Rect::new(96.0 * 2.0, 32.0, 96.0 * 2.0 + 64.0, 32.0 + 32.0)),
+                        ..Default::default()
+                    },
+                    transform: Transform::from_xyz(-28.0, -5.0, 0.0)
+                        .with_rotation(Quat::from_rotation_z(1.7)),
+                    ..default()
+                },
+                marker: LeftFoot,
+                name: Name::new("LeftFoot"),
+            },
+            right_foot: TeePartBundle {
+                sprite: SpriteBundle {
+                    texture: handle,
+                    sprite: Sprite {
+                        rect: Some(Rect::new(96.0 * 2.0, 32.0, 96.0 * 2.0 + 64.0, 32.0 + 32.0)),
+                        ..Default::default()
+                    },
+                    transform: Transform::from_xyz(28.0, -5.0, 0.0)
+                        .with_scale(Vec3::new(-1.0, 1.0, 1.0))
+                        .with_rotation(Quat::from_rotation_z(-1.7)),
+                    ..default()
+                },
+                marker: RightFoot,
+                name: Name::new("RightFoot"),
+            },
+        }
+    }
+}
+
+/*
+pub fn add_tee(commands: Commands, handle: Handle<Image>, translation: Vec3, name: &str) {
+    TeeBundle {
+        tee: Tee,
+        name: Name::new(name.to_string()),
+        spatial_bundle: SpatialBundle {
+            transform: Transform::from_translation(translation),
+            ..Default::default()
+        },
+    }
+    .spawn(commands, handle);
+}
+*/