feat: ✨ player movement

.gitignore

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+/target

Cargo.toml

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+[package]
+name = "fisher"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+bevy = "0.15.2"

src/main.rs

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+use bevy::{
+    app::{App, Startup, Update},
+    asset::AssetServer,
+    image::Image,
+    input::ButtonInput,
+    prelude::{Camera2d, Commands, Component, KeyCode, Query, Res, Transform, With},
+    sprite::Sprite,
+    time::Time,
+    DefaultPlugins,
+};
+
+const CHARACTER_SPEED: f32 = 300.0;
+
+#[derive(Debug, Component)]
+struct Player {}
+
+fn main() {
+    println!("Hello, world!");
+
+    App::new()
+        .add_plugins(DefaultPlugins)
+        .add_systems(Startup, load_character)
+        .add_systems(Update, move_character)
+        .run();
+}
+
+fn load_character(mut commands: Commands, asset_server: Res<AssetServer>) {
+    commands.spawn(Camera2d::default());
+    let image = asset_server.load::<Image>("character.png");
+    commands.spawn((
+        Sprite::from_image(image),
+        Transform::from_xyz(0.0, 0.0, 0.0),
+        Player {},
+    ));
+}
+
+fn move_character(
+    time: Res<Time>,
+    mut character_transform: Query<&mut Transform, With<Player>>,
+    keyboard_input: Res<ButtonInput<KeyCode>>,
+) {
+    let mut character_transform = character_transform.get_single_mut().unwrap();
+
+    let translation = CHARACTER_SPEED * time.delta_secs();
+    if keyboard_input.pressed(KeyCode::KeyW) {
+        character_transform.translation.y += translation;
+    }
+    if keyboard_input.pressed(KeyCode::KeyS) {
+        character_transform.translation.y -= translation;
+    }
+    if keyboard_input.pressed(KeyCode::KeyA) {
+        character_transform.translation.x -= translation;
+    }
+    if keyboard_input.pressed(KeyCode::KeyD) {
+        character_transform.translation.x += translation;
+    }
+}