"""Functions for working with worlds."""

from __future__ import annotations

from random import Random

from tcod.ecs import Registry

from game.components import Gold, Graphic, Position

from game.tags import IsActor, IsItem, IsPlayer

def new_world() -> Registry:

"""Return a freshly generated world."""

world = Registry()

rng = world[None].components[Random] = Random()

player = world[object()]

player.components[Position] = Position(5, 5)

player.components[Graphic] = Graphic(ord("@"))

player.components[Gold] = 0

player.tags |= {IsPlayer, IsActor}

for _ in range(10):

gold = world[object()]

gold.components[Position] = Position(rng.randint(0, 20), rng.randint(0, 20))

gold.components[Graphic] = Graphic(ord("$"), fg=(255, 255, 0))

gold.components[Gold] = rng.randint(1, 10)

gold.tags |= {IsItem}

return world