Add custom rand function implimentation, based on precreated random sequence.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/particle/particle.cpp b/src/particle/particle.cpp
index 4bf01207c..eb2456306 100644
--- a/src/particle/particle.cpp
+++ b/src/particle/particle.cpp
@@ -42,6 +42,7 @@
 #include "utils/delete2.h"
 #include "utils/dtor.h"
 #include "utils/mathutils.h"
+#include "utils/mrand.h"
 
 #include "debug.h"
 
@@ -161,11 +162,11 @@ void Particle::updateSelf() restrict2
     if (mRandomness >= 10)  // reduce useless calculations
     {
         const int rand2 = mRandomness * 2;
-        mVelocity.x += static_cast<float>(std::rand() % rand2 - mRandomness)
+        mVelocity.x += static_cast<float>(mrand() % rand2 - mRandomness)
             / 1000.0F;
-        mVelocity.y += static_cast<float>(std::rand() % rand2 - mRandomness)
+        mVelocity.y += static_cast<float>(mrand() % rand2 - mRandomness)
             / 1000.0F;
-        mVelocity.z += static_cast<float>(std::rand() % rand2 - mRandomness)
+        mVelocity.z += static_cast<float>(mrand() % rand2 - mRandomness)
             / 1000.0F;
     }