pub mod conveyor;

use crate::{data::Gamedata, game::Tile, protocol::PacketC};
use anyhow::Result;
use conveyor::Conveyor;
use glam::IVec2;
use serde::{Deserialize, Serialize};
use std::collections::{HashMap, VecDeque};

pub type DynEntity = Box<dyn Entity + Send + Sync + 'static>;

pub trait Entity {
    fn tick(
        &mut self,
        data: &Gamedata,
        points: &mut i64,
        packet_out: &mut VecDeque<PacketC>,
        tiles: &mut HashMap<IVec2, Tile>,
        dt: f32,
    ) -> Result<()>;
}

#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(rename_all = "snake_case")]
pub enum EntityDecl {
    Conveyor {
        from: IVec2,
        to: IVec2,
        speed: Option<f32>,
    },
}

pub fn construct_entity(decl: &EntityDecl) -> DynEntity {
    match decl.to_owned() {
        EntityDecl::Conveyor { from, to, speed } => Box::new(Conveyor {
            from,
            to,
            max_cooldown: 1. / speed.unwrap_or(2.),
            ..Default::default()
        }),
    }
}