mirror of
https://github.com/MarioSpore/Grinch-AP.git
synced 2025-10-21 20:21:32 -06:00
99 lines
3.3 KiB
Python
99 lines
3.3 KiB
Python
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from typing import Callable, FrozenSet, List, Set, Tuple, Union
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from .position import Point2
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class PixelMap:
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def __init__(self, proto, in_bits: bool = False):
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"""
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:param proto:
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:param in_bits:
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"""
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self._proto = proto
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# Used for copying pixelmaps
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self._in_bits: bool = in_bits
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assert self.width * self.height == (8 if in_bits else 1) * len(
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self._proto.data
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), f"{self.width * self.height} {(8 if in_bits else 1)*len(self._proto.data)}"
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@property
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def width(self) -> int:
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return self._proto.size.x
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@property
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def height(self) -> int:
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return self._proto.size.y
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@property
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def bits_per_pixel(self) -> int:
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return self._proto.bits_per_pixel
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@property
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def bytes_per_pixel(self) -> int:
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return self._proto.bits_per_pixel // 8
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def __getitem__(self, pos: Tuple[int, int]) -> int:
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""" Example usage: is_pathable = self._game_info.pathing_grid[Point2((20, 20))] != 0 """
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assert 0 <= pos[0] < self.width, f"x is {pos[0]}, self.width is {self.width}"
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assert 0 <= pos[1] < self.height, f"y is {pos[1]}, self.height is {self.height}"
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return int(self.data_numpy[pos[1], pos[0]])
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def __setitem__(self, pos: Tuple[int, int], value: int):
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""" Example usage: self._game_info.pathing_grid[Point2((20, 20))] = 255 """
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assert 0 <= pos[0] < self.width, f"x is {pos[0]}, self.width is {self.width}"
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assert 0 <= pos[1] < self.height, f"y is {pos[1]}, self.height is {self.height}"
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assert (
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0 <= value <= 254 * self._in_bits + 1
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), f"value is {value}, it should be between 0 and {254 * self._in_bits + 1}"
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assert isinstance(value, int), f"value is of type {type(value)}, it should be an integer"
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self.data_numpy[pos[1], pos[0]] = value
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def is_set(self, p: Tuple[int, int]) -> bool:
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return self[p] != 0
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def is_empty(self, p: Tuple[int, int]) -> bool:
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return not self.is_set(p)
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def copy(self) -> "PixelMap":
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return PixelMap(self._proto, in_bits=self._in_bits)
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def flood_fill(self, start_point: Point2, pred: Callable[[int], bool]) -> Set[Point2]:
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nodes: Set[Point2] = set()
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queue: List[Point2] = [start_point]
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while queue:
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x, y = queue.pop()
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if not (0 <= x < self.width and 0 <= y < self.height):
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continue
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if Point2((x, y)) in nodes:
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continue
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if pred(self[x, y]):
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nodes.add(Point2((x, y)))
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queue += [Point2((x + a, y + b)) for a in [-1, 0, 1] for b in [-1, 0, 1] if not (a == 0 and b == 0)]
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return nodes
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def flood_fill_all(self, pred: Callable[[int], bool]) -> Set[FrozenSet[Point2]]:
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groups: Set[FrozenSet[Point2]] = set()
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for x in range(self.width):
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for y in range(self.height):
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if any((x, y) in g for g in groups):
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continue
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if pred(self[x, y]):
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groups.add(frozenset(self.flood_fill(Point2((x, y)), pred)))
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return groups
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def print(self, wide: bool = False) -> None:
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for y in range(self.height):
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for x in range(self.width):
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print("#" if self.is_set((x, y)) else " ", end=(" " if wide else ""))
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print("")
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