Langton's ant: Difference between revisions
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m (→{{header|Sidef}}: minor code simplifications) |
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=={{header|Sidef}}== |
=={{header|Sidef}}== |
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{{trans|Perl 6}} |
{{trans|Perl 6}} |
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<lang ruby>define dirs = [[1,0], [0,-1], [-1,0], [0,1]] |
<lang ruby>define dirs = [[1,0], [0,-1], [-1,0], [0,1]] |
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define size = 100 |
define size = 100 |
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enum |White, Black| |
enum |White, Black| |
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var plane = size.of { size.of (White) } |
var plane = size.of { size.of (White) } |
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var (x, y) = @([size/2 -> int]*2) |
var (x, y) = @|([size/2 -> int]*2) |
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var dir = dirs.len. |
var dir = dirs.len.irand |
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var moves = 0 |
var moves = 0 |
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loop { |
loop { |
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(x >= 0) && (y >= 0) && (x < size) && (y < size) || break |
(x >= 0) && (y >= 0) && (x < size) && (y < size) || break |
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given(plane[x][y]) { |
given(plane[x][y]) { |
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} |
} |
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++moves |
++moves |
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[\x, \y]:dirs[dir %= dirs.len] -> each {|a,b| *a += b } |
[\x, \y]:dirs[dir %= dirs.len] -> each {|a,b| *a += b } |
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} |
} |
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say "Out of bounds after #{moves} moves at (#{x}, #{y})" |
say "Out of bounds after #{moves} moves at (#{x}, #{y})" |
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plane.map{.map {|square| square == Black ? '#' : '.' }}.each{.join.say} |
plane.map{.map {|square| square == Black ? '#' : '.' }}.each{.join.say}</lang> |
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=={{header|Swift}}== |
=={{header|Swift}}== |
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