feat: make camera follow player

Former-commit-id: d13b9416c74308eaf9df81b431b82152b7a20510

src/main.rs

@@ -55,7 +55,7 @@ fn main() {
         .init_resource::<UiState>()
         .init_resource::<OpenWindows>()
         .add_systems(Startup, (setup, setup_ui))
-        .add_systems(Update, (render_ui, movement))
+        .add_systems(Update, (render_ui, movement, camera_follow))
         .run();
 }
 
@@ -69,6 +69,15 @@ fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
         tonemapping: Tonemapping::TonyMcMapface,
         ..default()
     });
+    commands.spawn(
+        SpriteBundle {
+            texture: asset_server.load("player/player-4x.png"),
+            transform: Transform {
+                scale: Vec3::splat(0.2),
+                ..default()
+            },
+            ..default()
+    });
     commands.spawn((
         SpriteBundle {
             texture: asset_server.load("player/player-4x.png"),

src/player.rs

@@ -18,10 +18,9 @@ pub struct Player {
 pub fn movement(
     time: Res<Time>,
     keys: Res<Input<KeyCode>>,
-    mut windows: Query<&mut Window>,
-    mut query: Query<(&Player, &mut Transform)>,
+    mut player: Query<(&Player, &mut Transform)>,
 ) {
-    let (player, mut transform) = query.single_mut();
+    let (player, mut transform) = player.single_mut();
 
     let mut rotation_factor = 0.;
     let mut movement_factor = 0.;
@@ -76,12 +75,18 @@ pub fn movement(
 
     // Update the player translation with the translation
     transform.translation += movement_direction * movement_distance;
-
-    // Define the bounds of play (the window size)
-    let window = windows.single_mut();
-    let bounds = Vec3::from((
-        Vec2::new(window.resolution.width(), window.resolution.height()) / 2.,
-        0.,
-    ));
-    transform.translation = transform.translation.min(bounds).max(-bounds);
+}
+
+// Function to make the camera follow the plaeyr
+pub fn camera_follow(
+    mut player: Query<(&Player, &mut Transform)>,
+    mut cameras: Query<&mut Transform, (With<Camera>, Without<Player>)>,
+) {
+    let (_, transform) = player.single_mut();
+    let pos = transform.translation;
+
+    for mut camera_transform in &mut cameras {
+        camera_transform.translation.x = pos.x;
+        camera_transform.translation.y = pos.y;
+    }
 }

src/ui.rs

@@ -2,8 +2,8 @@ use bevy::prelude::*;
 
 use bevy_egui::{egui, EguiContexts};
 
-use crate::HYPERNOVA;
 use crate::Player;
+use crate::HYPERNOVA;
 
 // Define UI resources
 #[derive(Default, Resource)]
@@ -111,10 +111,10 @@ pub fn render_ui(
             ui.visuals_mut().menu_rounding = egui::Rounding::ZERO;
             ui.visuals_mut().selection.bg_fill = purple;
 
-            let health = egui::widgets::ProgressBar::new(player.health)
-                .desired_width(window_width / 10.);
-            let stamina = egui::widgets::ProgressBar::new(player.stamina)
-                .desired_width(window_width / 10.);
+            let health =
+                egui::widgets::ProgressBar::new(player.health).desired_width(window_width / 10.);
+            let stamina =
+                egui::widgets::ProgressBar::new(player.stamina).desired_width(window_width / 10.);
 
             egui::Grid::new("Stats")
                 .spacing(egui::Vec2::new(20., 10.))