CSave::EntityIndex

/* CSave::EntityIndex(CBaseEntity const*) */

undefined4 __thiscall CSave::EntityIndex(CSave *this,CBaseEntity *param_1)

{
  int *piVar1;
  int iVar2;
  uint uVar3;
  CBaseEntity *pCVar4;
  int *piVar5;
  uint uVar6;
  uint uVar7;
  int iVar8;
  undefined4 *puVar9;
  undefined *puVar10;
  CBaseEntity *local_24 [5];
  
  iVar2 = *(int *)(this + 0x1c);
  if (param_1 != (CBaseEntity *)0x0) {
    if (0 < *(int *)(iVar2 + 0x574)) {
      piVar5 = (int *)(*(int *)(iVar2 + 0x568) + 0xc);
      piVar1 = piVar5 + *(int *)(iVar2 + 0x574) * 5;
      iVar8 = 0;
      do {
        iVar8 = iVar8 + *piVar5;
        piVar5 = piVar5 + 5;
      } while (piVar5 != piVar1);
      if (iVar8 != 0) {
        local_24[0] = param_1;
        uVar6 = Hash4(local_24);
        if (*(char *)(iVar2 + 0x57e) == '\0') {
          uVar6 = uVar6 % *(uint *)(iVar2 + 0x574);
        }
        else {
          uVar6 = uVar6 & *(uint *)(iVar2 + 0x580);
        }
        piVar1 = (int *)(*(int *)(iVar2 + 0x568) + uVar6 * 0x14);
        uVar3 = piVar1[3];
        if ((int)uVar3 < 1) {
          if (uVar3 == 0) {
            return 0xffffffff;
          }
          uVar7 = 0;
        }
        else {
          piVar1 = (int *)*piVar1;
          uVar7 = 0;
          pCVar4 = (CBaseEntity *)*piVar1;
          while (pCVar4 != local_24[0]) {
            uVar7 = uVar7 + 1;
            if (uVar7 == uVar3) {
              return 0xffffffff;
            }
            pCVar4 = (CBaseEntity *)piVar1[uVar7 * 2];
          }
        }
        uVar6 = uVar6 << 0x10 | uVar7;
        if (uVar6 == 0xffffffff) {
          return 0xffffffff;
        }
        return *(undefined4 *)
                (*(int *)(*(int *)(iVar2 + 0x568) + (uVar6 >> 0x10) * 0x14) + 4 +
                (uVar7 & 0xffff) * 8);
      }
    }
    if (0 < *(int *)(iVar2 + 0x55c)) {
      puVar9 = *(undefined4 **)(iVar2 + 0x560);
      iVar8 = 0;
      do {
        uVar6 = puVar9[4];
        if ((((uVar6 != 0xffffffff) &&
             (puVar10 = g_pEntityList + (uVar6 & 0xfff) * 0x10, puVar10 != (undefined *)0xfffffffc))
            && (*(uint *)(puVar10 + 8) == uVar6 >> 0xc)) &&
           (param_1 == *(CBaseEntity **)(puVar10 + 4))) {
          return *puVar9;
        }
        iVar8 = iVar8 + 1;
        puVar9 = puVar9 + 0xe;
      } while (iVar8 != *(int *)(iVar2 + 0x55c));
    }
  }
  return 0xffffffff;
}