--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Random.cpp	Sat Jan 12 09:45:18 2013 +0600
@@ -0,0 +1,91 @@
+#include <math.h>
+
+#include "Random.h"
+
+#include "mm7_data.h"
+
+
+
+
+struct Random *pRnd; // idb
+
+
+
+
+
+//----- (004BE59E) --------------------------------------------------------
+void Random::SetRange(int min, int max)
+{
+  this->min = min;
+  this->range = max - min;
+}
+
+//----- (004BE5B1) --------------------------------------------------------
+double Random::GetRandom()
+{
+  Random *v1; // esi@1
+  double v2; // st7@1
+  double v3; // st7@1
+
+  v1 = this;
+  this->field_0[3] = this->field_0[2];
+  this->field_0[2] = this->field_0[1];
+  v2 = this->field_0[0];
+  this->field_0[1] = v2;
+  v3 = this->field_0[3] * 1492.0
+     + this->field_0[2] * 1776.0
+     + this->field_0[3] * 2111111111.0
+     + v2 * 5115.0
+     + this->field_0[4];
+  v1->field_0[0] = v3 - floor(v3);
+  v1->field_0[4] = v3 * 2.328306436538696e-10;
+  return v3 - v3;
+}
+
+//----- (004BE623) --------------------------------------------------------
+int Random::GetInRange()
+{
+  Random *v1; // esi@1
+  float v2; // ST10_4@1
+  double v3; // ST04_8@1
+  int floored_random; // ecx@1
+
+  v1 = this;
+  v2 = GetRandom() * (double)this->range;
+  v3 = v2 + 6.7553994e15;
+  floored_random = LODWORD(v3);
+  if ( SLODWORD(v3) >= v1->range )
+    floored_random = v1->range;
+  return floored_random + v1->min;
+}
+
+//----- (004BE65D) --------------------------------------------------------
+void Random::Initialize(int seed)
+{
+  int v2; // eax@1
+  Random *this_; // esi@1
+  signed int v4; // ecx@3
+  unsigned int v5; // eax@4
+  signed int v6; // edi@5
+
+  v2 = seed;
+  this_ = this;
+  if ( !seed )
+    v2 = -1;
+  v4 = 0;
+  do
+  {
+    v5 = (((v2 << 13) ^ (unsigned int)v2) >> 17) ^ (v2 << 13) ^ v2;
+    v2 = 32 * v5 ^ v5;
+    this_->field_0[v4++] = (double)(unsigned int)v2 * 2.328306436538696e-10;
+  }
+  while ( v4 < 5 );
+  v6 = 19;
+  do
+  {
+    GetRandom();
+    --v6;
+  }
+  while ( v6 );
+}
+