turtlegame/src/activities/house/mod.rs

mod furniture;
mod grid;
mod player;
mod room;

use comfy::{random_i32, EngineContext};
use grid::Grid;
use log::error;
use player::Player;
use room::Room;

const MAX_ROOMS: i32 = 6;

#[derive(Debug)]
pub struct HouseState {
	current_room_id: usize,
	room_count: usize,
	rooms: Vec<Room>,
	//grid: Grid,
	player: Player,
	human_layer: bool //Human, magnetic, electric
}

impl HouseState {
	pub fn generate_new_house(ctx: &mut EngineContext<'_>) -> Self {
		let room_count = random_i32(2, MAX_ROOMS) as usize;

		let mut rooms = Vec::new();
		for _ in 0 .. room_count {
			rooms.push(Room::new(ctx));
		}

		let player = Player::new(rooms.first().unwrap());
		HouseState {
			current_room_id: 0,
			room_count,
			rooms,
			player,
			human_layer: false
		}
	}
}

pub fn draw(state: &crate::State, _ctx: &comfy::EngineContext<'_>) {
	let Some(house) = state.house() else {
		error!("How can I render a house when I'm not in one?!?");
		return;
	};

	//Draw House
	house
		.rooms
		.get(house.current_room_id)
		.unwrap()
		.draw(house.human_layer, house.player.can_see_metal(0.1));

	//Draw Grid
	//state.house.grid.draw();

	//Draw Player
	house.player.draw();
}

pub fn update(state: &mut crate::State, ctx: &mut comfy::EngineContext<'_>) {
	let house = state.house_mut(ctx);
	let current_room = house.rooms.get(house.current_room_id).unwrap();
	house.player.update(&current_room.grid);

	if house.player.is_moving_to_right_room(current_room) {
		if house.current_room_id < (house.room_count - 1) {
			house.current_room_id += 1;

			let current_room = house.rooms.get(house.current_room_id).unwrap();
			house.player.reset_on_room(current_room, true);
		} else {
			house.player.reset_on_room(current_room, false);
		}
	} else if house.player.is_moving_to_left_room(current_room) {
		if house.current_room_id > 0 {
			house.current_room_id -= 1;

			let current_room = house.rooms.get(house.current_room_id).unwrap();
			house.player.reset_on_room(current_room, false);
		} else {
			house.player.reset_on_room(current_room, true);
		}
	}
}