Mercurial > games > semicongine

comparison tests/test_noise.nim @ 1136:71315636ba82

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
did: refactor naming in tons of places
author sam <sam@basx.dev>
date Tue, 04 Jun 2024 16:51:50 +0700
parents fad6490fb728
children 114f395b9144
comparison
equal deleted inserted replaced
1135:74957cbf589b 1136:71315636ba82
6 var o = "P2\n" & $ w & " " & $ h & "\n255\n" 6 var o = "P2\n" & $ w & " " & $ h & "\n255\n"
7 7
8 for y in 0 ..< h: 8 for y in 0 ..< h:
9 for x in 0 ..< w: 9 for x in 0 ..< w:
10 let v = ( 10 let v = (
11 perlin(newVec2f(float(x) * 0.01, float(y) * 0.01)) * 0.7 + 11 perlin(NewVec2f(float(x) * 0.01, float(y) * 0.01)) * 0.7 +
12 perlin(newVec2f(float(x) * 0.05, float(y) * 0.05)) * 0.25 + 12 perlin(NewVec2f(float(x) * 0.05, float(y) * 0.05)) * 0.25 +
13 perlin(newVec2f(float(x) * 0.2, float(y) * 0.2)) * 0.05 13 perlin(NewVec2f(float(x) * 0.2, float(y) * 0.2)) * 0.05
14 ) 14 )
15 o = o & $(int((v * 0.5 + 0.5) * 255)) & " " 15 o = o & $(int((v * 0.5 + 0.5) * 255)) & " "
16 o = o & "\n" 16 o = o & "\n"
17 echo o 17 echo o