20 lines
601 B
TypeScript
20 lines
601 B
TypeScript
import { System, World } from "$/common/ecs/mod.ts";
|
|
import { Position } from "$/common/components/position.ts";
|
|
import { Velocity } from "$/common/components/velocity.ts";
|
|
|
|
export class MovementSystem extends System {
|
|
update(world: World, delta: number): void {
|
|
for (const entity of world.get_entities()) {
|
|
const position = entity.get(Position);
|
|
const velocity = entity.get(Velocity);
|
|
|
|
if (position && velocity) {
|
|
position.x += velocity.vx * delta;
|
|
position.y += velocity.vy * delta;
|
|
position.x = Math.round(position.x);
|
|
position.y = Math.round(position.y);
|
|
}
|
|
}
|
|
}
|
|
}
|