use ::specs::prelude::*;

use crate::components::Position;
use crate::map::Map;

pub fn entity_position(ecs: &World, target: Entity) -> Option<i32> {
    if let Some(pos) = ecs.read_storage::<Position>().get(target) {
        let map = ecs.fetch::<Map>();

        return Some(map.xy_idx(pos.x, pos.y) as i32);
    }

    None
}