bugfixes

src/ext.rs

@@ -0,0 +1,29 @@
+/*
+ * Mageanoid - A computer game
+ * Copyright (C) 2024  Frank Mayer
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+use bevy::prelude::{Vec2, Vec3};
+
+pub trait IntoVec3 {
+    fn xyz(self) -> Vec3;
+}
+
+impl IntoVec3 for Vec2 {
+    fn xyz(self) -> Vec3 {
+        Vec3::new(self.x, self.y, 0.0)
+    }
+}

src/gameplay/enemy.rs

@@ -163,6 +163,7 @@ fn projectile_hit_enemy(
     #[cfg(feature = "storage")] mut score: ResMut<Persistent<Score>>,
     #[cfg(not(feature = "storage"))] mut score: ResMut<Score>,
 ) {
+    let mut fx = false;
     for (projectile_entity, projectile_transform) in projectile_q.iter() {
         for (enemy_entity, enemy_transform, mut enemy_health) in enemy_q.iter_mut() {
             if projectile_transform
@@ -174,7 +175,10 @@ fn projectile_hit_enemy(
                     commands.entity(enemy_entity).despawn_recursive();
                     score.increase(1);
                 }
-                enemy_hit_fx(&mut commands, &asset_server);
+                if !fx {
+                    fx = true;
+                    enemy_hit_fx(&mut commands, &asset_server);
+                }
                 commands.entity(projectile_entity).despawn_recursive();
             }
         }

src/gameplay/projectile.rs

@@ -19,6 +19,7 @@
 use bevy::audio::PlaybackMode;
 use bevy::prelude::*;
 
+use crate::ext::IntoVec3;
 use crate::gameplay::anim::*;
 use crate::gameplay::movement::*;
 use crate::state::{AppState, ON_EXIT_GAMEPLAY};
@@ -52,7 +53,11 @@ impl ProjectileBundle {
             animated_sprite: AnimatedSpriteBundle {
                 sprite: SpriteBundle {
                     texture,
-                    transform: Transform::from_scale(Vec3::splat(1.0)).with_translation(position),
+                    transform: Transform {
+                        translation: position + (direction * 64.0).xyz(),
+                        rotation: Quat::IDENTITY,
+                        scale: Vec3::ONE,
+                    },
                     ..default()
                 },
                 atlas: TextureAtlas {