A third try on terrain generation. No trees yet.

[oweals/minetest.git] / src / noise.h

diff --git a/src/noise.h b/src/noise.h
index 63974e86ab38d832937ec7f0941205e0b8b76351..88b995b1e6484098e43b7bfb08d395b540513677 100644 (file)
--- a/src/noise.h
+++ b/src/noise.h
@@ -32,8 +32,14 @@ double noise3d_gradient(double x, double y, double z, int seed);
 double noise2d_perlin(double x, double y, int seed,
                int octaves, double persistence);
 
+double noise2d_perlin_abs(double x, double y, int seed,
+               int octaves, double persistence);
+
 double noise3d_perlin(double x, double y, double z, int seed,
                int octaves, double persistence);
 
+double noise3d_perlin_abs(double x, double y, double z, int seed,
+               int octaves, double persistence);
+
 #endif