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pub mod conveyor;
use crate::{data::Gamedata, game::Tile, protocol::PacketC};
use anyhow::{anyhow, Result};
use conveyor::Conveyor;
use glam::IVec2;
use serde::{Deserialize, Serialize};
use std::collections::{HashMap, VecDeque};
pub trait EntityT: Clone {
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)]
pub enum Entity {
Conveyor(Conveyor),
}
impl EntityT for Entity {
fn tick(
&mut self,
data: &Gamedata,
points: &mut i64,
packet_out: &mut VecDeque<PacketC>,
tiles: &mut HashMap<IVec2, Tile>,
dt: f32,
) -> Result<()> {
match self {
Entity::Conveyor(x) => x.tick(data, points, packet_out, tiles, dt),
}
}
}
#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(rename_all = "snake_case")]
pub enum EntityDecl {
Conveyor {
from: Option<IVec2>,
to: Option<IVec2>,
dir: Option<IVec2>,
speed: Option<f32>,
},
}
pub fn construct_entity(pos: Option<IVec2>, decl: &EntityDecl) -> Result<Entity> {
Ok(match decl.to_owned() {
EntityDecl::Conveyor {
from,
to,
speed,
dir,
} => {
let from = from.or(pos).ok_or(anyhow!("conveyor has no start"))?;
let to = to
.or(dir.map(|s| s + from))
.ok_or(anyhow!("conveyor has no destination"))?;
Entity::Conveyor(Conveyor {
from,
to,
max_cooldown: 1. / speed.unwrap_or(2.),
..Default::default()
})
}
})
}
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