CGlobalEntityList::FindEntityByClassnameFast

/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
/* CGlobalEntityList::FindEntityByClassnameFast(CBaseEntity*, string_t) */

undefined4 __thiscall
CGlobalEntityList::FindEntityByClassnameFast(undefined4 this,int param_1,undefined1 *param_3)

{
  undefined4 *puVar1;
  uint uVar2;
  undefined1 *puVar3;
  uint uVar4;
  uint uVar5;
  
  if (param_1 != 0) {
    return *(undefined4 *)(param_1 + 0x3d8);
  }
  puVar3 = &DAT_00d539c2;
  if (param_3 != (undefined1 *)0x0) {
    puVar3 = param_3;
  }
  uVar4 = HashInt((int)puVar3);
  if (DAT_00fc9116 == '\0') {
    uVar4 = uVar4 % DAT_00fc910c;
  }
  else {
    uVar4 = uVar4 & _DAT_00fc9118;
  }
  puVar1 = (undefined4 *)(g_EntsByClassname + uVar4 * 0x14);
  uVar2 = puVar1[3];
  if ((int)uVar2 < 1) {
    if (uVar2 == 0) {
      return 0;
    }
    uVar5 = 0;
  }
  else {
    puVar1 = (undefined4 *)*puVar1;
    uVar5 = 0;
    puVar3 = (undefined1 *)*puVar1;
    while (param_3 != puVar3) {
      uVar5 = uVar5 + 1;
      if (uVar5 == uVar2) {
        return 0;
      }
      puVar3 = (undefined1 *)puVar1[uVar5 * 2];
    }
  }
  uVar4 = uVar4 << 0x10 | uVar5;
  if (uVar4 == 0xffffffff) {
    return 0;
  }
  return *(undefined4 *)
          (*(int *)(g_EntsByClassname + (uVar4 >> 0x10) * 0x14) + 4 + (uVar5 & 0xffff) * 8);
}