chore: squash commits

Cargo.toml

@@ -2,6 +2,9 @@
 name = "ambition"
 version = "0.4.0"
 edition = "2021"
+authors = ["Muhammad Nauman Raza <devraza.hazard643@slmail.me>"]
+description = "A fast-paced 2D MMORPG."
+readme = "README.md"
 
 # Squeeze out more performance for `release` builds - very slow compile times
 [profile.release]
@@ -15,7 +18,7 @@ opt-level = 1
 opt-level = 3
 
 [dependencies]
-bevy = { version = "0.13.0" }
-bevy_egui = "0.25.0"
-bevy_hanabi = "0.10.0"
+bevy = { version = "0.13.2", features = ["wayland"] }
+bevy_egui = "0.27.1"
+bevy_hanabi = "0.11.0"
 lazy_static = "1.4.0"

README.md

@@ -1,7 +1,7 @@
 *Go forth and realise your...*
 
 # Ambition
-A fast-paced, textual 2D multiplayer role-playing game written in Rust.
+A fast-paced 2D multiplayer role-playing game written in Rust.
 
 ## Credits
 - [Muhammad Nauman Raza](https://github.com/devraza) - Project manager/founder, producer, and programmer

flake.lock

@@ -21,11 +21,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1710868679,
-        "narHash": "sha256-V1o2bCZdeYKP/0zgVp4EN0KUjMItAMk6J7SvCXUI5IU=",
+        "lastModified": 1713543440,
+        "narHash": "sha256-lnzZQYG0+EXl/6NkGpyIz+FEOc/DSEG57AP1VsdeNrM=",
         "owner": "guibou",
         "repo": "nixGL",
-        "rev": "d709a8abcde5b01db76ca794280745a43c8662be",
+        "rev": "310f8e49a149e4c9ea52f1adf70cdc768ec53f8a",
         "type": "github"
       },
       "original": {
@@ -51,11 +51,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1711163522,
-        "narHash": "sha256-YN/Ciidm+A0fmJPWlHBGvVkcarYWSC+s3NTPk/P+q3c=",
+        "lastModified": 1716509168,
+        "narHash": "sha256-4zSIhSRRIoEBwjbPm3YiGtbd8HDWzFxJjw5DYSDy1n8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "44d0940ea560dee511026a53f0e2e2cde489b4d4",
+        "rev": "bfb7a882678e518398ce9a31a881538679f6f092",
         "type": "github"
       },
       "original": {

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "Rust development environment for Ambition using fenix";
+  description = "Rust development environment for Ambition";
 
   inputs = {
     utils.url = "github:numtide/flake-utils";
@@ -41,16 +41,14 @@
             pkgs.udev
             pkgs.alsa-lib
             pkgs.libxkbcommon
+            pkgs.wayland
           ]}"'';
           buildInputs = with pkgs; [
             xorg.libX11 xorg.libXcursor xorg.libXi xorg.libXrandr # To use the x11 feature
-            libxkbcommon # To use the wayland feature
+            libxkbcommon wayland # To use the wayland feature
             udev alsa-lib vulkan-loader
-            pkgs.nixgl.nixVulkanIntel
-            mold
-            clang
-            pkg-config
-            tokei
+
+            pkgs.nixgl.nixVulkanIntel mold clang pkg-config tokei
           ];
         };
       }

justfile

@@ -4,4 +4,4 @@ timestamp := `date +"%Y-%m-%d\ %H:%M"`
 
 # Backup assets
 backup:
-  ouch compress assets/player assets/logo assets/attacks ~/NAS/Documents/Ambition/{{timestamp}}.tar.gz
+  ouch compress assets/player assets/logo assets/attacks ~/NAS/Documents/Ambition/Assets/{{timestamp}}.tar.gz

src/enemy.rs

@@ -0,0 +1,62 @@
+use bevy::prelude::*;
+use std::f32::consts::PI;
+
+use crate::player::*;
+
+// Define the enemy component
+#[derive(Component)]
+pub struct Enemy {
+    pub name: String,
+    pub movement_speed: f32,
+    /*
+    pub rotation_speed: f32,
+
+    pub health: f32,
+    pub health_max: f32,
+    pub stamina: f32,
+    pub stamina_max: f32,
+    pub mana: f32,
+    pub mana_max: f32,
+    */
+}
+
+// Define the enemy movement system
+#[allow(clippy::type_complexity)]
+pub fn enemy_movement(
+    time: Res<Time>,
+    mut set: ParamSet<(
+        Query<&Transform, With<Player>>,
+        Query<&mut Transform, With<Enemy>>,
+    )>,
+    mut enemy_query: Query<&Enemy>,
+) {
+    let enemy = enemy_query.single_mut();
+
+    // Bring the player translation into scope
+    let mut player_translation = Vec3::ZERO;
+    for player_transform in set.p0().iter_mut() {
+        player_translation = player_transform.translation;
+    }
+
+    // Get the enemy's movement distance (based on movement speed)
+    let movement_distance = enemy.movement_speed * time.delta_seconds();
+
+    for mut enemy_transform in set.p1().iter_mut() {
+        // Calculate the angle from the enemy to the player's position
+        let difference = player_translation - enemy_transform.translation;
+        let angle = difference.y.atan2(difference.x) - PI / 2.; // Subtract PI/2. to orient the enemy correctly
+
+        // Return a Quat for the enemy's movement direction based on the angle
+        let movement_direction = Quat::from_axis_angle(Vec3::new(0., 0., 1.), angle);
+
+        // Update the rotation and translation of the enemy
+        enemy_transform.rotation = movement_direction;
+        enemy_transform.translation += movement_direction * Vec3::Y * movement_distance;
+    }
+}
+
+pub fn change_enemy_color(mut query: Query<&mut Sprite, With<Enemy>>) {
+    for mut sprite in query.iter_mut() {
+        sprite.color = Color::rgb(0.5, 1.0, 0.5);
+    }
+}

src/main.rs

@@ -13,12 +13,14 @@ mod player;
 use crate::player::*;
 mod ui;
 use crate::ui::*;
+mod enemy;
+use crate::enemy::*;
 
 // Version information
 const VERSION: &str = env!("CARGO_PKG_VERSION");
 const PKGNAME: &str = env!("CARGO_PKG_NAME");
 
-// Create a map of the Hypernova colorscheme
+// Create a map of the kagayaki colorscheme
 lazy_static! {
     static ref KAGAYAKI: HashMap<&'static str, (u8, u8, u8)> = vec![
         ("BLACK", (13, 13, 15)),
@@ -59,7 +61,15 @@ fn main() {
         .add_systems(Startup, (setup, setup_ui))
         .add_systems(
             Update,
-            (render_ui, movement, camera_follow, player_regen, attack),
+            (
+                render_ui,
+                player_movement,
+                player_regen,
+                player_attack,
+                attack_movement,
+                enemy_movement,
+                change_enemy_color,
+            ),
         )
         .run();
 }
@@ -97,4 +107,29 @@ fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
             mana: 100.,
             mana_max: 100.,
         });
+
+    // Spawn an enemy
+    commands
+        .spawn(SpriteBundle {
+            texture: asset_server.load("player/player-4x.png"),
+            transform: Transform {
+                scale: Vec3::splat(0.2),
+                ..default()
+            },
+            ..default()
+        })
+        .insert(Enemy {
+            name: "Goblin".to_string(),
+            movement_speed: 256.,
+            /*
+            rotation_speed: f32::to_radians(360.),
+
+            health: 10.,
+            health_max: 10.,
+            stamina: 10.,
+            stamina_max: 10.,
+            mana: 100.,
+            mana_max: 100.,
+            */
+        });
 }

src/player.rs

@@ -22,10 +22,11 @@ pub struct Attack {
 }
 
 // Define the player movement system
-pub fn movement(
+pub fn player_movement(
     time: Res<Time>,
     keys: Res<ButtonInput<KeyCode>>,
     mut player_query: Query<(&mut Player, &mut Transform), With<Player>>,
+    camera_query: Query<&mut Transform, (Without<Player>, With<Camera>)>,
 ) {
     let (mut player, mut transform) = player_query.single_mut();
 
@@ -66,23 +67,23 @@ pub fn movement(
 
     // Update the player translation with the translation
     transform.translation += movement_direction * movement_distance;
+
+    camera_follow(
+        camera_query,
+        transform.translation.x,
+        transform.translation.y,
+    )
 }
 
-pub fn attack(
+#[allow(clippy::type_complexity)]
+pub fn player_attack(
     keys: Res<ButtonInput<KeyCode>>,
-    mut set: ParamSet<(
-        Query<&mut Transform, With<Attack>>,
-        Query<&Transform, With<Player>>,
-    )>,
-    mut player_query: Query<&mut Player>,
+    mut player_query: Query<(&Transform, &mut Player), With<Player>>,
     mut commands: Commands,
     asset_server: Res<AssetServer>,
 ) {
-    let mut player = player_query.single_mut();
-
-    for player_transform in set.p1().iter_mut() {
-        let attack_position =
-            player_transform.translation + ((player_transform.rotation * Vec3::Y) * 100.);
+    let (transform, mut player) = player_query.single_mut();
+    let attack_position = transform.translation + (transform.rotation * Vec3::Y * 100.);
 
     if keys.just_pressed(KeyCode::Enter) {
         commands
@@ -91,37 +92,38 @@ pub fn attack(
                 transform: Transform {
                     scale: Vec3::splat(0.3),
                     translation: attack_position,
-                        rotation: player_transform.rotation,
+                    rotation: transform.rotation,
                 },
                 ..default()
             })
             .insert(Attack {
-                    velocity: 10.,
+                velocity: 20.,
                 damage: 20.,
             });
 
         player.mana -= 1.;
     }
-    }
+}
 
-    for mut attack_transform in set.p0().iter_mut() {
-        let direction = attack_transform.rotation * Vec3::Y;
-        attack_transform.translation += direction * 20.;
+pub fn attack_movement(mut attack_query: Query<(&mut Transform, Option<&Attack>), With<Attack>>) {
+    for (mut transform, attack) in attack_query.iter_mut() {
+        if let Some(attack) = attack {
+            let direction = transform.rotation * Vec3::Y;
+            transform.translation += direction * attack.velocity;
+        }
     }
 }
 
 // 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>)>,
+fn camera_follow(
+    mut camera_query: Query<&mut Transform, (Without<Player>, With<Camera>)>,
+    player_x: f32,
+    player_y: f32,
 ) {
-    let (_, transform) = player.single_mut();
-    let pos = transform.translation;
+    let mut camera_transform = camera_query.single_mut();
 
-    for mut camera_transform in &mut cameras {
-        camera_transform.translation.x = pos.x;
-        camera_transform.translation.y = pos.y;
-    }
+    camera_transform.translation.x = player_x;
+    camera_transform.translation.y = player_y;
 }
 
 pub fn player_regen(mut player_query: Query<&mut Player, With<Player>>, time: Res<Time>) {

src/ui.rs

@@ -105,7 +105,7 @@ pub fn render_ui(
     egui::CentralPanel::default()
         .frame(egui::containers::Frame {
             fill: egui::Color32::TRANSPARENT,
-            inner_margin: egui::style::Margin::same(10.),
+            inner_margin: crate::ui::egui::Margin::same(10.),
             ..default()
         })
         .show(ctx, |ui| {
@@ -116,7 +116,8 @@ pub fn render_ui(
             egui::Grid::new("Stats")
                 .spacing(egui::Vec2::new(20., 10.))
                 .show(ui, |ui| {
-                    let health_bar = egui::widgets::ProgressBar::new(player.health)
+                    let health_bar =
+                        egui::widgets::ProgressBar::new(player.health / player.health_max)
                             .desired_width(window_width / 10.);
                     let mut stamina_bar =
                         egui::widgets::ProgressBar::new(player.stamina / player.stamina_max)