#pragma once

[xonotic/xonotic-data.pk3dir.git] / qcsrc / lib / noise.qc

diff --git a/qcsrc/lib/noise.qc b/qcsrc/lib/noise.qc
deleted file mode 100644 (file)
index 2987f78..0000000
--- a/qcsrc/lib/noise.qc
+++ /dev/null
@@ -1,33 +0,0 @@
-// noises "usually" start in the range -1..1
-entityclass(Noise);
-class(Noise).float noise_baccum;
-class(Noise).float noise_paccum;
-class(Noise).float noise_paccum2;
-class(Noise).float noise_paccum3;
-class(Noise).float noise_bstate;
-
-float Noise_Brown(entity e, float dt)
-{
-       e.noise_baccum += random() * sqrt(dt);  // same stddev for all dt
-       return e.noise_baccum;
-}
-float Noise_Pink(entity e, float dt)
-{
-       float f;
-       f = dt * 60;
-       // http://home.earthlink.net/~ltrammell/tech/pinkalg.htm
-       if (random() > pow(0.3190, f)) e.noise_paccum = 0.34848 * (2 * random() - 1);
-       if (random() > pow(0.7756, f)) e.noise_paccum2 = 0.28768 * (2 * random() - 1);
-       if (random() > pow(0.9613, f)) e.noise_paccum3 = 0.43488 * (2 * random() - 1);
-       return e.noise_paccum + e.noise_paccum2 + e.noise_paccum3;
-}
-float Noise_White(entity e, float dt)
-{
-       return random() * 2 - 1;
-}
-/** +1 or -1 */
-float Noise_Burst(entity e, float dt, float p)
-{
-       if (random() > pow(p, dt)) e.noise_bstate = !e.noise_bstate;
-       return 2 * e.noise_bstate - 1;
-}