143 lines
4.2 KiB
Python
143 lines
4.2 KiB
Python
from dataclasses import dataclass
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import numpy as np
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from const import *
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from typing import List, Dict, Tuple
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import numpy.typing as npt
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@dataclass
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class Position:
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row: int
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col: int
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@dataclass
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class Area:
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position: Position
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width: int
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height: int
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AREAS_TO_CROSS = [
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# up above left knights spawn
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Area(position=Position(row=0, col=0),
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width=KNIGHTS_SPAWN_WIDTH,
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height=LEFT_KNIGHTS_SPAWN_FIRST_ROW),
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# down below left knights spawn
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Area(position=Position(row=LEFT_KNIGHTS_SPAWN_FIRST_ROW + KNIGHTS_SPAWN_HEIGHT, col=0),
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width=KNIGHTS_SPAWN_WIDTH,
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height=ROWS - LEFT_KNIGHTS_SPAWN_FIRST_ROW - KNIGHTS_SPAWN_HEIGHT),
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# between left knights spawn and castle
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Area(position=Position(row=0, col=KNIGHTS_SPAWN_WIDTH),
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width=CASTLE_SPAWN_FIRST_COL - KNIGHTS_SPAWN_WIDTH,
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height=ROWS),
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# up above castle
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Area(position=Position(row=0, col=CASTLE_SPAWN_FIRST_COL),
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width=2,
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height=CASTLE_SPAWN_FIRST_ROW),
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# down below castle
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Area(position=Position(row=CASTLE_SPAWN_FIRST_ROW + 2, col=CASTLE_SPAWN_FIRST_COL),
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width=2,
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height=ROWS - CASTLE_SPAWN_FIRST_ROW - 2),
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# between castle and right knights spawn
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Area(position=Position(row=0, col=CASTLE_SPAWN_FIRST_COL + 2),
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width=RIGHT_KNIGHTS_SPAWN_FIRST_COL - CASTLE_SPAWN_FIRST_COL - 2,
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height=ROWS),
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# up above right knights spawn
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Area(position=Position(row=0, col=RIGHT_KNIGHTS_SPAWN_FIRST_COL),
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width=KNIGHTS_SPAWN_WIDTH,
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height=RIGHT_KNIGHTS_SPAWN_FIRST_ROW),
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# down below right knights spawn
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Area(position=Position(row=RIGHT_KNIGHTS_SPAWN_FIRST_ROW + KNIGHTS_SPAWN_HEIGHT, col=RIGHT_KNIGHTS_SPAWN_FIRST_COL),
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width=KNIGHTS_SPAWN_WIDTH,
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height=ROWS - RIGHT_KNIGHTS_SPAWN_FIRST_ROW - KNIGHTS_SPAWN_HEIGHT),
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]
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def dfs(grid: npt.NDArray, visited: Dict[Tuple[int, int], bool], position: Position, rows: int, cols: int) -> None:
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visited[(position.row, position.col)] = True
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row_vector = [0, 0, 1, -1]
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col_vector = [-1, 1, 0, 0]
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neighbours = []
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for i in range(4):
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rr = position.row + row_vector[i]
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cc = position.col + col_vector[i]
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if rr < 0 or rr >= ROWS:
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continue
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elif cc < 0 or cc >= COLUMNS:
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continue
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else:
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p = Position(rr, cc)
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if (p.row, p.col) in visited:
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neighbours.append(p)
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for neighbour in neighbours:
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if not visited[(neighbour.row, neighbour.col)]:
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dfs(grid, visited, neighbour, rows, cols)
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def get_islands(grid: npt.NDArray, positions: List[Position], rows: int = ROWS, cols: int = COLUMNS) -> List[Position]:
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"""it returns list of all islands roots"""
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visited = {}
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for position in positions:
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visited[(position.row, position.col)] = False
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islands = 0
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roots = []
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for position in positions:
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if not visited[(position.row, position.col)]:
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dfs(grid, visited, position, rows, cols)
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roots.append(position)
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islands += 1
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return roots
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def find_neighbours(grid: npt.NDArray, col: int, row: int) -> List[Position]:
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dr = [-1, 1, 0, 0]
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dc = [0, 0, -1, 1]
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neighbours = []
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for i in range(4):
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rr = row + dr[i]
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cc = col + dc[i]
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if 0 <= rr < ROWS and 0 <= cc < COLUMNS and grid[rr][cc] == MAP_ALIASES.get('GRASS'):
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neighbours.append(Position(row=rr, col=cc))
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return neighbours
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def get_tiles_positions(grid: npt.NDArray):
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sands = []
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trees = []
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waters = []
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monsters = []
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for row_num in range(len(grid)):
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for col_num in range(len(grid[row_num])):
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if grid[row_num][col_num] == MAP_ALIASES.get('WATER'):
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waters.append(Position(row=row_num, col=col_num))
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elif grid[row_num][col_num] == MAP_ALIASES.get('TREE'):
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trees.append(Position(row=row_num, col=col_num))
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elif grid[row_num][col_num] == MAP_ALIASES.get('SAND'):
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sands.append(Position(row=row_num, col=col_num))
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elif grid[row_num][col_num] == MAP_ALIASES.get('MONSTER'):
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monsters.append(Position(row=row_num, col=col_num))
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return sands, trees, waters, monsters
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