"""This module stores globally mutable variables used by this program."""

from __future__ import annotations

import tcod.console
import tcod.context
import tcod.ecs
import tcod.tileset
import tcod.sdl.render
import tcod.render

from game.screens import Screen
from game.components import Position

context: tcod.context.Context
"""The window managed by tcod."""

world: tcod.ecs.Registry
"""The active ECS registry and current session."""

screens: list[Screen] = []
"""A stack of states with the last item being the active state."""

console: tcod.console.Console
"""The current main console."""

foreground: tcod.console.Console
"""The foreground console"""

background: tcod.console.Console
"""The background console"""

tileset: tcod.tileset.Tileset
"""The tileset to use"""

sdl_window: tcod.sdl.video.Window
"""The SDL window"""

sdl_renderer: tcod.sdl.render.Renderer
"""The SDL renderer"""

atlas: tcod.render.SDLTilesetAtlas
"""The tileset atlas"""

console_render: tcod.render.SDLConsoleRender
"""The console renderer"""