starbloom-camera 0.3.1

sub-package for starbloom
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

use bevy_ecs::prelude::*;
use macroquad::prelude::*;

use starbloom_base::*;

pub struct CameraPlugin();

impl Plugin for CameraPlugin {
    fn create(world: &mut World, schedule: &mut Schedule) {
        world.insert_resource(MainCamera::default());
        schedule.add_systems((prepare_camera, prepare_ui_camera));
    }
}

#[derive(Resource, Default)]
pub struct MainCamera {
    pub position: Vec2,
    pub rotation: f32,
}

pub fn prepare_camera(camera: Res<MainCamera>) {
    let mut cam = Camera2D::from_display_rect(Rect::new(
        0.,
        screen_height(),
        screen_width(),
        -screen_height(),
    ));

    cam.target = camera.position;
    cam.rotation = camera.rotation;

    set_camera(&cam);
}

pub fn prepare_ui_camera() {
    set_default_camera();
}