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Added Pathfinding dependency, started on path.py

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Cameron Smart
2020-04-20 01:18:12 -07:00
parent f3429594b9
commit 3f4f186324
3 changed files with 60 additions and 23 deletions
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triple-dungeon/path.py Normal file
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from pathfinding.core.diagonal_movement import DiagonalMovement
from pathfinding.core.grid import Grid
from pathfinding.finder.a_star import AStarFinder
# 0 is an unwalkable block. Numbers larger than 0 are walkable.
# The higher the number the harder it is to walk on.
matrix = [
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 1, 1, 1, 1, 1, 1, 1, 1, 0],
[0, 1, 1, 1, 1, 1, 1, 1, 1, 0],
[0, 1, 1, 1, 1, 1, 1, 1, 1, 0],
[0, 1, 1, 1, 0, 0, 1, 1, 1, 1],
[0, 1, 1, 1, 0, 0, 1, 1, 1, 1],
[0, 1, 1, 1, 1, 1, 1, 1, 1, 0],
[0, 1, 1, 1, 1, 1, 1, 1, 1, 0],
[0, 1, 1, 1, 1, 1, 1, 1, 1, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
]
grid = Grid(matrix=matrix)
start = grid.node(1, 1)
end = grid.node(8, 8)
finder = AStarFinder(diagonal_movement=DiagonalMovement.always)
path, runs = finder.find_path(start, end, grid)
print('operations:', runs, 'path length:', len(path))
print(grid.grid_str(path=path, start=start, end=end))