PhysGetMassCenterOverrideIndex

/* PhysGetMassCenterOverrideIndex(string_t) */

int PhysGetMassCenterOverrideIndex(int param_1)

{
  int iVar1;
  int iVar2;
  int *piVar3;
  
  if ((param_1 == 0) || ((int)g_PhysicsHook._56_4_ < 1)) {
LAB_0077a3ff:
    iVar2 = -1;
  }
  else if (param_1 == *(int *)(g_PhysicsHook._44_4_ + 0x1c)) {
    iVar2 = 0;
  }
  else {
    iVar2 = 0;
    piVar3 = (int *)(g_PhysicsHook._44_4_ + 0x3c);
    do {
      iVar2 = iVar2 + 1;
      if (iVar2 == g_PhysicsHook._56_4_) goto LAB_0077a3ff;
      iVar1 = *piVar3;
      piVar3 = piVar3 + 8;
    } while (param_1 != iVar1);
  }
  return iVar2;
}