game_map.py

from __future__ import annotations
import numpy as np
from tcod.console import Console
import tile_types
from typing import Iterable, TYPE_CHECKING, Optional, Iterator
from entity import Actor, Item

if TYPE_CHECKING:
    from engine import Engine
    from entity import Entity

class GameMap:
    def __init__(self, engine: Engine, width: int, height: int, entities: Iterable[Entity] = ()):
        self.engine = engine
        self.width, self.height = width, height
        self.entities = set(entities)
        self.tiles = np.full((width, height), fill_value=tile_types.wall, order="F")

        self.visible = np.full((width, height), fill_value=False, order="F")
        self.explored = np.full((width, height), fill_value=False, order="F")
        self.elevator_location = (0, 0)

    @property
    def gamemap(self) -> GameMap:
        return self
        
    @property
    def actors(self) -> Iterator[Actor]:
        yield from (entity for entity in self.entities if isinstance(entity, Actor))
        
    @property
    def items(self) -> Iterator[Item]:
        yield from (entity for entity in self.entities if isinstance(entity, Item))
        
    def get_blocking_entity_at_location(self, location_x: int, location_y: int) -> Optional[Entity]:
        for entity in self.entities:
            if entity.blocks_movement and entity.x == location_x and entity.y == location_y:
                return entity
        return None
    
    def get_actor_at_location(self, x: int, y: int) -> Optional[Actor]:
        for actor in self.actors:
            if actor.x == x and actor.y == y and actor.is_alive:
                return actor
        return None
        
    def in_bounds(self, x: int, y: int) -> bool:
        return 0 <= x < self.width and 0 <= y < self.height

    def render(self, console: Console) -> None:
        console.rgb[0:self.width, 0:self.height] = np.select(
            condlist=[self.visible, self.explored],
            choicelist=[self.tiles["light"], self.tiles["dark"]],
            default=tile_types.SHROUD
        )

        entities_sorted_for_rendering = sorted(self.entities, key=lambda x: x.render_order.value)

        for entity in entities_sorted_for_rendering:
            if self.visible[entity.x, entity.y]:
                console.print(x=entity.x, y=entity.y, string=entity.char, fg=entity.color)
                
class GameWorld:
    def __init__(
        self,
        *,
        engine: Engine,
        map_width: int,
        map_height: int,
        max_rooms: int,
        room_min_size: int,
        room_max_size: int,
        current_floor: int = 0,
    ):
        self.engine = engine
        
        self.map_width = map_width
        self.map_height = map_height
        
        self.max_rooms = max_rooms
        
        self.room_min_size = room_min_size
        self.room_max_size = room_max_size
        
        self.current_floor = current_floor
        
    def generate_floor(self) -> None:
        from procgen import generate_dungeon, generate_boss_floor
        
        self.current_floor += 1

        if self.current_floor == 10:
            self.engine.game_map = generate_boss_floor(
                map_width=self.map_width,
                map_height=self.map_height,
                engine=self.engine
            )
        else:
            self.engine.game_map = generate_dungeon(
                max_rooms=self.max_rooms,
                room_min_size=self.room_min_size,
                room_max_size=self.room_max_size,
                map_width=self.map_width,
                map_height=self.map_height,
                engine=self.engine,
            )