UTIL_IsSpaceEmpty

/* UTIL_IsSpaceEmpty(CBaseEntity*, Vector const&, Vector const&, unsigned int, ITraceFilter*) */

byte UTIL_IsSpaceEmpty(CBaseEntity *param_1,Vector *param_2,Vector *param_3,uint param_4,
                      ITraceFilter *param_5)

{
  byte bVar1;
  float local_bc;
  float local_b8;
  float local_b4;
  undefined4 local_ac;
  undefined4 local_a8;
  undefined4 local_a4;
  undefined4 local_9c;
  undefined4 local_98;
  undefined4 local_94;
  float local_8c;
  float local_88;
  float local_84;
  undefined4 local_7c;
  undefined1 local_78;
  undefined1 local_77;
  Vector local_60 [12];
  Vector local_54 [32];
  float local_34;
  char local_2a;
  byte local_29;
  
  local_7c = 0;
  local_77 = 0;
  local_ac = 0;
  local_a8 = 0;
  local_a4 = 0;
  local_9c = 0;
  local_98 = 0;
  local_94 = 0;
  local_8c = (*(float *)param_3 - *(float *)param_2) * 0.5;
  local_88 = (*(float *)(param_3 + 4) - *(float *)(param_2 + 4)) * 0.5;
  local_84 = (*(float *)(param_3 + 8) - *(float *)(param_2 + 8)) * 0.5;
  local_bc = local_8c + *(float *)param_2;
  local_b8 = local_88 + *(float *)(param_2 + 4);
  local_b4 = local_84 + *(float *)(param_2 + 8);
  local_78 = local_88 * local_88 + local_8c * local_8c + local_84 * local_84 < 1e-06;
  (**(code **)(*enginetrace + 0x14))(enginetrace,&local_bc,param_4,param_5,local_60);
  if (*(int *)(r_visualizetraces._28_4_ + 0x30) != 0) {
    DebugDrawLine(local_60,local_54,0xff,0xff,0,true,-1.0);
  }
  bVar1 = 0;
  if ((local_34 == 1.0) && (local_2a == '\0')) {
    bVar1 = local_29 ^ 1;
  }
  return bVar1;
}