//! The `dungon` crate contains the core functionality for
//! interacting with a `Dungeon` and its components.

mod map;
mod pos;

pub use map::*;
pub use pos::*;

/// The `Dungeon` type represents the game state of the
/// dungeon crawler.
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub struct Dungeon {
	player: Entity,
	floor: Floor,
}
impl Dungeon {
	/// Creates a new `Dungeon`.
	///
	/// # Examples
	///
	/// ```no_run
	/// use dungeon::Dungeon;
	///
	/// let dungeon = Dungeon::new();
	/// ```
	#[must_use]
	pub fn new() -> Self {
		let floor = Floor::generate();
		let player = Entity::player(floor.player_start());

		Self { player, floor }
	}

	/// Creates a new `Dungeon` with a provided seed.
	///
	/// # Examples
	///
	/// ```no_run
	/// use dungeon::Dungeon;
	///
	/// let seed = 234690523482u64;
	/// let dungeon = Dungeon::new_seeded(seed);
	/// ```
	#[must_use]
	pub fn new_seeded(seed: u64) -> Self {
		let floor = Floor::generate_seeded(seed);
		let player = Entity::player(floor.player_start());

		Self { player, floor }
	}
}

impl Default for Dungeon {
	fn default() -> Self {
		let floor = Floor::default();
		let player = Entity::player(floor.player_start());

		Self { player, floor }
	}
}