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- # coding: utf-8
- import typing
-
- from PIL.PngImagePlugin import PngImageFile
- from synergine2_xyz.map import TMXMap
- from synergine2_xyz.utils import get_direct_around_positions_of_position
-
-
- class InteriorMapConfiguration(object):
- def __init__(
- self,
- layer_name: str='interiors',
- exterior_id: str='ext',
- interior_id: str='int',
- separator_id: str='sep',
- ) -> None:
- self.layer_name = layer_name
- self.exterior_id = exterior_id
- self.interior_id = interior_id
- self.separator_id = separator_id
-
-
- class InteriorManager(object):
- def __init__(
- self,
- map_: TMXMap,
- configuration: InteriorMapConfiguration=None,
- ) -> None:
- self.interiors = []
- self.map = map_
- self.configuration = configuration or InteriorMapConfiguration()
- self.interiors = self._compute_interiors()
-
- def _compute_interiors(self) -> typing.List[typing.List[typing.Tuple[int, int]]]:
- interiors = []
- layer_tiles = self.map.layer_tiles(self.configuration.layer_name)
- for tile_xy, tile in layer_tiles.items():
-
- # FIXME: on se retrouve avec des tuiles Grass la ou l'on a pas mis de tuile interior/exterior.
- # Faut pouvoir dire c'est tel tile la tile par defaut de tel layer
- if tile.property('id') == self.configuration.interior_id:
- x, y = map(int, tile_xy.split('.'))
- if not any([(x, y) in i for i in interiors]):
- new_interior = [(x, y)]
- positions_to_parse = []
- possible_positions_xyz = get_direct_around_positions_of_position((x, y, 0))
- possible_positions_xy = [(p[0], p[1]) for p in possible_positions_xyz]
- positions_to_parse.extend(possible_positions_xy)
-
- for possible_position_xyz in positions_to_parse:
- test_tile = None
- new_tile_x = possible_position_xyz[0]
- new_tile_y = possible_position_xyz[1]
- possible_position_key = '{}.{}'.format(new_tile_x, new_tile_y)
-
- if (new_tile_x, new_tile_y) in new_interior:
- continue
-
- try:
- test_tile = layer_tiles[possible_position_key]
- except KeyError:
- continue
-
- if test_tile.property('id') not in [
- self.configuration.interior_id,
- self.configuration.separator_id,
- ]:
- continue
-
- new_interior.append((new_tile_x, new_tile_y))
-
- if not test_tile.property('id') == self.configuration.separator_id:
- new_position_neighbour = get_direct_around_positions_of_position((new_tile_x, new_tile_y, 0))
- positions_to_parse.extend(new_position_neighbour)
-
- interiors.append(new_interior)
-
- return interiors
-
- def get_interiors(
- self,
- where_positions: typing.Iterable[typing.Tuple[int, int]]=None,
- ) -> typing.List[typing.List[typing.Tuple[int, int]]]:
- if where_positions is None:
- return self.interiors
- interiors = []
-
- for interior in self.interiors:
- for where_position in where_positions:
- if where_position in interior and interior not in interiors:
- interiors.append(interior)
- return interiors
-
- def update_image_for_interiors(
- self,
- image: PngImageFile,
- interiors: typing.List[typing.List[typing.Tuple[int, int]]],
- tile_width: int,
- tile_height: int,
- invert_y: bool=True,
- ) -> None:
- # TODO BS 20171213: Optimization can be done: keep in cache modifications on image instead change it entirely
- pixels = image.load()
-
- for interior in interiors:
- for tile_x, tile_y in interior:
- start_x = tile_x * tile_width
- start_y = tile_y * tile_height
- for x in range(start_x, start_x+tile_width):
- for y in range(start_y, start_y+tile_height):
-
- real_y = y
- if invert_y:
- real_y = image.height - 1 - y
-
- pixels[x, real_y] = (0, 0, 0, 0)
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