CPointProximitySensor::Activate

/* CPointProximitySensor::Activate() */

void __thiscall CPointProximitySensor::Activate(CPointProximitySensor *this)

{
  uint uVar1;
  char *pcVar2;
  int *piVar3;
  undefined4 *puVar4;
  undefined *puVar5;
  
  CBaseEntity::Activate((CBaseEntity *)this);
  uVar1 = *(uint *)(this + 0x444);
  if ((((uVar1 == 0xffffffff) ||
       (puVar5 = g_pEntityList + (uVar1 & 0xfff) * 0x10, puVar5 == (undefined *)0xfffffffc)) ||
      (*(uint *)(puVar5 + 8) != uVar1 >> 0xc)) || (*(int *)(puVar5 + 4) == 0)) {
    pcVar2 = "";
    if (*(char **)(this + 0xf8) != (char *)0x0) {
      pcVar2 = *(char **)(this + 0xf8);
    }
    piVar3 = (int *)CGlobalEntityList::FindEntityByName
                              ((CGlobalEntityList *)gEntList,(CBaseEntity *)0x0,pcVar2,
                               (CBaseEntity *)0x0,(CBaseEntity *)0x0,(CBaseEntity *)0x0,
                               (IEntityFindFilter *)0x0);
    if (piVar3 == (int *)0x0) {
      *(undefined4 *)(this + 0x444) = 0xffffffff;
    }
    else {
      puVar4 = (undefined4 *)(**(code **)(*piVar3 + 0xc))(piVar3);
      *(undefined4 *)(this + 0x444) = *puVar4;
    }
  }
  if (((this[0x440] == (CPointProximitySensor)0x0) &&
      (uVar1 = *(uint *)(this + 0x444), uVar1 != 0xffffffff)) &&
     ((puVar5 = g_pEntityList + (uVar1 & 0xfff) * 0x10, puVar5 != (undefined *)0xfffffffc &&
      ((*(uint *)(puVar5 + 8) == uVar1 >> 0xc && (*(int *)(puVar5 + 4) != 0)))))) {
    CBaseEntity::SetNextThink((CBaseEntity *)this,*(float *)(gpGlobals + 0xc),(char *)0x0);
  }
  return;
}