nil_core/world/
continent.rs

1// Copyright (C) Call of Nil contributors
2// SPDX-License-Identifier: AGPL-3.0-only
3
4use crate::continent::{Continent, Coord, Field};
5use crate::error::{Error, Result};
6use crate::world::World;
7use rand::seq::IteratorRandom;
8
9impl World {
10  #[inline]
11  pub fn continent(&self) -> &Continent {
12    &self.continent
13  }
14
15  pub(super) fn find_spawn_point(&mut self) -> Result<(Coord, &mut Field)> {
16    let size = self.continent.size();
17    let pm = &self.precursor_manager;
18    let coord = self
19      .continent
20      .enumerate_fields()
21      .filter(|(_, field)| field.is_empty())
22      .filter_map(|(idx, _)| idx.to_coord(size).ok())
23      .filter(|coord| !pm.is_within_territory(*coord, size))
24      .choose_stable(&mut rand::rng())
25      .ok_or(Error::WorldIsFull)?;
26
27    Ok((coord, self.continent.field_mut(coord)?))
28  }
29}
nil_core/world/continent.rs

nil_core/world/
continent.rs
