Maze generation: Difference between revisions
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offs[] = [ 1 n -1 (-n) ] |
offs[] = [ 1 n -1 (-n) ] |
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brdc[] = [ n - 2 -1 1 -1 ] |
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func getposn pos dir . posn . |
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brdr[] = [ -1 n - 2 -1 1 ] |
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r = pos div n |
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c = pos mod n |
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if dir = 0 and c <> n - 2 or dir = 1 and r <> n - 2 or dir = 2 and c <> 1 or dir = 3 and r <> 1 |
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func m_maze pos . . |
func m_maze pos . . |
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m[pos] = 0 |
m[pos] = 0 |
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dir = d[d] |
dir = d[d] |
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d[d] = d[i] |
d[d] = d[i] |
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r = pos div n |
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c = pos mod n |
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if c <> brdc[dir] and r <> brdr[dir] and m[posn] <> 0 |
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posn = pos + 2 * offs[dir] |
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m[(pos + posn) div 2] = 0 |
m[(pos + posn) div 2] = 0 |
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call m_maze posn |
call m_maze posn |
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m[endpos] = 0 |
m[endpos] = 0 |
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call make_maze |
call make_maze |
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call show_maze</lang> |
call show_maze</lang> |
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