18 lines
513 B
Rust
18 lines
513 B
Rust
|
use crate::prelude::*;
|
||
|
|
|
||
|
|
#[system]
|
||
|
|
#[read_component(Point)]
|
||
|
|
#[read_component(Render)]
|
||
|
|
pub fn entity_render(ecs: &mut SubWorld, #[resource] camera: &mut Camera) {
|
||
|
|
let mut draw_batch = DrawBatch::new();
|
||
|
|
draw_batch.target(1);
|
||
|
|
let offset = Point::new(camera.left_x, camera.top_y);
|
||
|
|
|
||
|
|
<(&Point, &Render)>::query()
|
||
|
|
.iter(ecs)
|
||
|
|
.for_each(|(pos, render)| {
|
||
|
|
draw_batch.set(*pos - offset, render.color, render.glyph);
|
||
|
|
});
|
||
|
|
draw_batch.submit(5000).expect("Batch error");
|
||
|
|
}
|