use gntag::agent::{Agent, SimpleAgent};
use gntag::view::TerminalView;
use gntag::world::ActualWorld;

fn main() {
  let mut view = TerminalView::try_new().unwrap();
  loop {
    let (width, height) = view.content_size().unwrap();
    let mut agents: Vec<(_, Box<dyn Agent>)> = vec![];
    for x in (0..width).step_by(10) {
      for y in (0..height).step_by(10) {
        agents.push(((x, y).into(), Box::new(SimpleAgent)));
      }
    }
    let mut world = ActualWorld::new((width, height).into(), agents);

    let mut gen = 0;
    loop {
      let resized = view
        .draw(
          gen,
          world
            .agent_positions
            .get(&world.tagged)
            .map(|pos| (pos.x, pos.y))
            .unwrap(),
          world
            .agent_positions
            .iter()
            .map(|(_id, pos)| (pos.x, pos.y))
            .collect::<Vec<_>>()
            .as_ref(),
        )
        .unwrap();
      if resized {
        break;
      };
      world.do_step();
      gen += 1;
    }
  }
}