Perlin noise: Difference between revisions
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m (→{{header|Raku}}: minor simplification) |
(→{{header|Raku}}: shorten slightly) |
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sub noise($x is copy, $y is copy, $z is copy) { |
sub noise($x is copy, $y is copy, $z is copy) { |
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| ⚫ | |||
my ($X, $Y, $Z) = ($x, $y, $z)».floor »+&» 255; |
my ($X, $Y, $Z) = ($x, $y, $z)».floor »+&» 255; |
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| ⚫ | |||
my ($AA, $AB) = @p[$_] + $Z, @p[$_ + 1] + $Z given @p[$X] + $Y; |
my ($AA, $AB) = @p[$_] + $Z, @p[$_ + 1] + $Z given @p[$X] + $Y; |
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my ($BA, $BB) = @p[$_] + $Z, @p[$_ + 1] + $Z given @p[$X + 1] + $Y; |
my ($BA, $BB) = @p[$_] + $Z, @p[$_ + 1] + $Z given @p[$X + 1] + $Y; |
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} |
} |
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say noise 3.14, 42, 7; |
say noise 3.14, 42, 7;</syntaxhighlight> |
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</syntaxhighlight> |
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{{out}} |
{{out}} |
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<pre>0.13691995878</pre> |
<pre>0.13691995878</pre> |
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