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mapgen tweaking

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This commit is contained in:
Perttu Ahola 2011-03-01 01:32:54 +02:00
parent f923c1fb66
commit 9a22d02903
4 changed files with 181 additions and 100 deletions
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10
src/noise.cpp
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@ -44,8 +44,10 @@ double linearInterpolation(double x0, double x1, double t){
}
double biLinearInterpolation(double x0y0, double x1y0, double x0y1, double x1y1, double x, double y){
double tx = easeCurve(x);
double ty = easeCurve(y);
/*double tx = easeCurve(x);
double ty = easeCurve(y);*/
double tx = x;
double ty = y;
double u = linearInterpolation(x0y0,x1y0,tx);
double v = linearInterpolation(x0y1,x1y1,tx);
return linearInterpolation(u,v,ty);
@ -92,7 +94,7 @@ double noise3d(int x, int y, int z, int seed)
return 1.0 - (double)n/1073741824;
}
#if 1
#if 0
double noise2d_gradient(double x, double y, int seed)
{
// Calculate the integer coordinates
@ -117,7 +119,7 @@ double noise2d_gradient(double x, double y, int seed)
}
#endif
#if 0
#if 1
double noise2d_gradient(double x, double y, int seed)
{
// Calculate the integer coordinates