62 lines
2.5 KiB
Python
62 lines
2.5 KiB
Python
#!/usr/bin/env python3
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# Eryn Wells <eryn@erynwells.me>
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import logging
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import tcod
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from .actions import ExitAction, MovePlayerAction, RegenerateRoomsAction
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from .events import EventHandler
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from .geometry import Point, Size
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from .map import Map
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from .object import Object
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from typing import AbstractSet
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LOG = logging.getLogger('engine')
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EVENT_LOG = logging.getLogger('events')
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class Configuration:
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def __init__(self, map_size: Size):
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self.map_size = map_size
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self.random_seed = None
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class Engine:
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def __init__(self, event_handler: EventHandler, configuration: Configuration):
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self.event_handler = event_handler
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self.configuration = configuration
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self.rng = tcod.random.Random(seed=configuration.random_seed)
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map_size = configuration.map_size
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self.map = Map(map_size)
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self.player = Object('@', tcod.white, x=int(map_size.width / 2), y=int(map_size.height / 2))
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self.objects: AbstractSet[Object] = {self.player}
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for _ in range(self.rng.randint(1, 15)):
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self.objects.add(Object('@', color=tcod.yellow, x=self.rng.randint(0, map_size.width), y=self.rng.randint(0, map_size.height)))
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def handle_event(self, event: tcod.event.Event):
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action = self.event_handler.dispatch(event)
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if not action:
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return
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if isinstance(action, MovePlayerAction):
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map_size = self.configuration.map_size
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new_player_position = Point(max(0, min(map_size.width - 1, self.player.x + action.direction[0])),
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max(0, min(map_size.height - 1, self.player.y + action.direction[1])))
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can_move_to_level_position = not self.map.tile_for_point(new_player_position).blocks_movement
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overlaps_an_object = any(new_player_position.x == obj.x and new_player_position.y == obj.y for obj in self.objects)
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if can_move_to_level_position and not overlaps_an_object:
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EVENT_LOG.debug(f'Moving player to {new_player_position}; can_move:{can_move_to_level_position} overlaps:{overlaps_an_object}')
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self.player.move_to(new_player_position)
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if isinstance(action, ExitAction):
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raise SystemExit()
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# if isinstance(action, RegenerateRoomsAction):
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# partitions, rooms = generate_rooms(random)
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def print_to_console(self, console):
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self.map.print_to_console(console)
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for obj in self.objects:
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obj.print_to_console(console)
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