-
Notifications
You must be signed in to change notification settings - Fork 0
/
perlin.h
24 lines (21 loc) · 1.43 KB
/
perlin.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#ifndef PERLIN_H
#define PERLIN_H
int noise2(int x, int y);
float lin_inter(float x, float y, float s);
float smooth_inter(float x, float y, float s);
float noise2d(float x, float y);
float perlin2d(float x, float y, float freq, int depth);
static int SEED = 0;
static int hash[] = {208,34,231,213,32,248,233,56,161,78,24,140,71,48,140,254,245,255,247,247,40,
185,248,251,245,28,124,204,204,76,36,1,107,28,234,163,202,224,245,128,167,204,
9,92,217,54,239,174,173,102,193,189,190,121,100,108,167,44,43,77,180,204,8,81,
70,223,11,38,24,254,210,210,177,32,81,195,243,125,8,169,112,32,97,53,195,13,
203,9,47,104,125,117,114,124,165,203,181,235,193,206,70,180,174,0,167,181,41,
164,30,116,127,198,245,146,87,224,149,206,57,4,192,210,65,210,129,240,178,105,
228,108,245,148,140,40,35,195,38,58,65,207,215,253,65,85,208,76,62,3,237,55,89,
232,50,217,64,244,157,199,121,252,90,17,212,203,149,152,140,187,234,177,73,174,
193,100,192,143,97,53,145,135,19,103,13,90,135,151,199,91,239,247,33,39,145,
101,120,99,3,186,86,99,41,237,203,111,79,220,135,158,42,30,154,120,67,87,167,
135,176,183,191,253,115,184,21,233,58,129,233,142,39,128,211,118,137,139,255,
114,20,218,113,154,27,127,246,250,1,8,198,250,209,92,222,173,21,88,102,219};
#endif