59 lines
2.7 KiB
Python
59 lines
2.7 KiB
Python
from Position import Position
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class District:
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"""
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The CustomDistrict class represents a district that can be expanded.
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Attributes:
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center_expend (Position): The center position from which the district expands.
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area (list): The list of positions that are part of the district.
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area_expend_from_point (list): The list of positions from which the district can expand.
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area_expend (list): The list of positions to which the district will maybe expand.
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"""
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def __init__(self, tile_id: int, center: Position, type: str = ""):
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"""
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The constructor for the District class.
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:param tile_id: Unique id of the district (Must be greater than 0)
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:param center: The center position from which the district expands.
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:param type: The type of the district (Forest, City, Mountain, Villa)
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"""
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if tile_id <= 0:
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raise ValueError("Tile id must be greater than 0")
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self.tile_id = tile_id
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self.type = type
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self.center_expend = center
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self.area = [center]
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self.area_expend_from_point = [center]
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self.area_expend = []
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def verify_point(self, point: Position, point_new: Position, map_data: list[list[int]], height_map: list[list[int]]):
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"""
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Verify if a new point can be added to a district extend area list.
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:param point: The current point.
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:param point_new: The new point to be verified.
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:param map_data: The 2D list representing the map.
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:param height_map: The 2D list representing the height map.
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:return: True if the new point can be added, False otherwise.
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"""
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return (0 <= point_new.x < len(map_data[0]) and
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0 <= point_new.y < len(map_data) and
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map_data[point_new.y][point_new.x] == 0 and
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(self.type == "Mountain" or
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abs(height_map[point_new.y][point_new.x] - height_map[point.y][point.x]) < 2))
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def update_expend_points(self, point: Position, map_data: list[list[int]], height_map: list[list[int]]):
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"""
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Update the points to which the district can expand.
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:param point: The current point.
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:param map_data: The 2D list representing the map.
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:param height_map: The 2D list representing the height map.
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"""
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for pos in [Position(1, 0), Position(-1, 0), Position(0, 1), Position(0, -1)]:
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if self.verify_point(point, point + pos, map_data, height_map):
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if point + pos not in self.area_expend:
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self.area_expend.append(point + pos)
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self.area_expend_from_point.remove(point)
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