45 lines
1.1 KiB
Rust
45 lines
1.1 KiB
Rust
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use bevy::{color::palettes::css::RED, prelude::*};
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use crate::common::velocity::VelocityPlugin;
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pub struct EnemyPlugin;
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impl Plugin for EnemyPlugin {
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fn build(&self, app: &mut App) {
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// app.add_systems(Startup, setup);
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app.add_systems(Update, debug_direction);
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app.add_systems(FixedUpdate, outside_bounds);
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}
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}
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#[derive(Component)]
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pub struct Enemy;
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fn debug_direction(query: Query<&Transform, With<Enemy>>, mut gizmos: Gizmos) {
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for enemy in &query {
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// let start = enemy.translation.truncate();
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// let end = enemy.rotation.xyz().truncate() - start;
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// gizmos.arrow_2d(start, end, RED);
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}
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}
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fn outside_bounds(
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enemies: Query<(Entity, &Transform), With<Enemy>>,
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window: Query<&Window>,
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mut commands: Commands,
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) {
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let window = window.single();
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let screen_size: Vec3 = window.physical_size().as_vec2().extend(1.0);
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for (entity, transform) in &enemies {
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let pos = transform.translation.truncate();
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if pos.x < -60.0
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|| pos.y < -60.0
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|| pos.x > screen_size.x + 60.0
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|| pos.y > screen_size.y + 60.0
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{
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commands.entity(entity).despawn();
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}
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}
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}
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