L L4D2node

CHLTVClientState::ReadPacketEntities

0x0016bb00 · 1977 bytes · __thiscall

_ZN16CHLTVClientState18ReadPacketEntitiesER15CEntityReadInfo

Decompiled

undefined (2 params)

/* CHLTVClientState::ReadPacketEntities(CEntityReadInfo&) */

void __thiscall
CHLTVClientState::ReadPacketEntities(CHLTVClientState *this,CEntityReadInfo *param_1)

{
  int *piVar1;
  undefined4 *puVar2;
  uint uVar3;
  uint uVar4;
  byte bVar5;
  CEntityReadInfo CVar6;
  int iVar7;
  int iVar8;
  int iVar9;
  uint uVar10;
  uint uVar11;
  uint *puVar12;
  int local_30;
  uint local_28;
  byte local_24;
  
  if ((*(int *)(param_1 + 8) != 0) && (uVar11 = *(int *)(param_1 + 0x14) + 1, (int)uVar11 < 0x800))
  {
    iVar7 = (int)uVar11 >> 5;
    puVar12 = (uint *)(*(int *)(param_1 + 8) + 0xc + iVar7 * 4);
    uVar11 = *puVar12 & (&GetStartBitMask(int)::g_StartMask)[uVar11 & 0x1f];
    iVar8 = iVar7;
    if (uVar11 == 0) {
      uVar11 = puVar12[1];
      iVar9 = iVar7;
      while (iVar8 = iVar9 + 1, iVar8 != 0x40) {
        if (uVar11 != 0) goto LAB_0016bb70;
        uVar11 = puVar12[(iVar9 + 2) - iVar7];
        iVar9 = iVar8;
      }
    }
    else {
LAB_0016bb70:
      iVar8 = iVar8 * 0x20;
      if ((uVar11 & 0xff) == 0) {
        uVar10 = uVar11 >> 8 & 0xff;
        if (uVar10 == 0) {
          uVar10 = uVar11 >> 0x10 & 0xff;
          if (uVar10 == 0) {
            if (uVar11 >> 0x18 == 0) goto LAB_0016bbb5;
            iVar8 = iVar8 + 0x18 +
                    *(int *)(FirstBitInWord(unsigned_int,int)::firstBitLUT + (uVar11 >> 0x18) * 4);
          }
          else {
            iVar8 = iVar8 + 0x10 +
                    *(int *)(FirstBitInWord(unsigned_int,int)::firstBitLUT + uVar10 * 4);
          }
        }
        else {
          iVar8 = iVar8 + 8 + *(int *)(FirstBitInWord(unsigned_int,int)::firstBitLUT + uVar10 * 4);
        }
      }
      else {
        iVar8 = iVar8 + *(int *)(FirstBitInWord(unsigned_int,int)::firstBitLUT + (uVar11 & 0xff) * 4
                                );
      }
      *(int *)(param_1 + 0x14) = iVar8;
      if (-1 < iVar8) goto LAB_0016bbbc;
    }
  }
LAB_0016bbb5:
  *(undefined4 *)(param_1 + 0x14) = 9999;
LAB_0016bbbc:
  iVar8 = *(int *)(param_1 + 0x10);
LAB_0016bbbf:
  if (3 < iVar8) {
LAB_0016bc64:
    if ((param_1[4] != (CEntityReadInfo)0x0) && (iVar8 == 4)) {
      ReadDeletions(this,param_1);
    }
    if (*(char *)(*(int *)(param_1 + 0x2c) + 4) != '\0') {
      Host_Error("CL_ParsePacketEntities:  buffer read overflow\n");
    }
    if (param_1[4] == (CEntityReadInfo)0x0) {
      *(undefined8 *)(this + 100) = 0;
    }
    return;
  }
  iVar8 = *(int *)(param_1 + 0x20) + -1;
  *(int *)(param_1 + 0x20) = iVar8;
  bVar5 = ~(byte)((uint)iVar8 >> 0x18);
  CVar6 = (CEntityReadInfo)(bVar5 >> 7);
  param_1[0x34] = (CEntityReadInfo)(bVar5 >> 7);
  if (iVar8 < 0) goto LAB_0016bbe3;
  iVar8 = *(int *)(param_1 + 0x1c);
  *(undefined4 *)(param_1 + 0x30) = 0;
  iVar7 = *(int *)(param_1 + 0x2c);
  iVar9 = *(int *)(iVar7 + 0x14);
  uVar11 = *(uint *)(iVar7 + 0x10);
  if (iVar9 < 6) {
    puVar12 = *(uint **)(iVar7 + 0x18);
    if (puVar12 == *(uint **)(iVar7 + 0x1c)) {
      *(undefined4 *)(iVar7 + 0x14) = 1;
      *(uint **)(iVar7 + 0x18) = puVar12 + 1;
      uVar10 = 0;
      *(undefined4 *)(iVar7 + 0x10) = 0;
      *(undefined1 *)(iVar7 + 4) = 1;
    }
    else {
      if (*(uint **)(iVar7 + 0x1c) < puVar12) {
        *(undefined1 *)(iVar7 + 4) = 1;
        *(undefined4 *)(iVar7 + 0x10) = 0;
      }
      else {
        *(uint **)(iVar7 + 0x18) = puVar12 + 1;
        uVar3 = *puVar12;
        *(uint *)(iVar7 + 0x10) = uVar3;
        if (*(char *)(iVar7 + 4) == '\0') {
          uVar10 = (&CBitBuffer::s_nMaskTable)[6 - iVar9];
          *(int *)(iVar7 + 0x14) = iVar9 + 0x1a;
          local_24 = (byte)(6 - iVar9);
          uVar10 = (uVar3 & uVar10) << ((byte)iVar9 & 0x1f) | uVar11;
          *(uint *)(iVar7 + 0x10) = uVar3 >> (local_24 & 0x1f);
          goto LAB_0016bd1b;
        }
      }
      uVar10 = 0;
    }
  }
  else {
    *(int *)(iVar7 + 0x14) = iVar9 + -6;
    uVar10 = uVar11 & 0x3f;
    if (iVar9 + -6 == 0) {
      puVar2 = *(undefined4 **)(iVar7 + 0x18);
      *(undefined4 *)(iVar7 + 0x14) = 0x20;
      if (puVar2 == *(undefined4 **)(iVar7 + 0x1c)) {
        *(undefined4 *)(iVar7 + 0x14) = 1;
        *(undefined4 *)(iVar7 + 0x10) = 0;
        *(undefined4 **)(iVar7 + 0x18) = puVar2 + 1;
        goto LAB_0016bd1b;
      }
      if (puVar2 <= *(undefined4 **)(iVar7 + 0x1c)) {
        *(undefined4 **)(iVar7 + 0x18) = puVar2 + 1;
        *(undefined4 *)(iVar7 + 0x10) = *puVar2;
        goto LAB_0016bd1b;
      }
      *(undefined1 *)(iVar7 + 4) = 1;
      uVar11 = uVar11 & 0x30;
      *(undefined4 *)(iVar7 + 0x10) = 0;
      if (uVar11 == 0x20) goto LAB_0016bed3;
LAB_0016bd29:
      if (uVar11 != 0x30) {
        if (uVar11 != 0x10) goto LAB_0016bd8e;
        iVar9 = *(int *)(iVar7 + 0x14);
        if (iVar9 < 4) {
          uVar11 = *(uint *)(iVar7 + 0x10);
          puVar12 = *(uint **)(iVar7 + 0x18);
          if (puVar12 == *(uint **)(iVar7 + 0x1c)) {
            *(undefined4 *)(iVar7 + 0x14) = 1;
            uVar11 = 0;
            *(undefined4 *)(iVar7 + 0x10) = 0;
            *(uint **)(iVar7 + 0x18) = puVar12 + 1;
            *(undefined1 *)(iVar7 + 4) = 1;
          }
          else {
            if (puVar12 < *(uint **)(iVar7 + 0x1c)) {
              *(uint **)(iVar7 + 0x18) = puVar12 + 1;
              uVar3 = *puVar12;
              *(uint *)(iVar7 + 0x10) = uVar3;
              if (*(char *)(iVar7 + 4) == '\0') {
                uVar4 = (&CBitBuffer::s_nMaskTable)[4 - iVar9];
                *(int *)(iVar7 + 0x14) = iVar9 + 0x1c;
                local_28._0_1_ = (byte)(4 - iVar9);
                *(uint *)(iVar7 + 0x10) = uVar3 >> ((byte)local_28 & 0x1f);
                uVar11 = ((uVar3 & uVar4) << ((byte)iVar9 & 0x1f) | uVar11) << 4;
                goto LAB_0016bd8b;
              }
            }
            else {
              *(undefined1 *)(iVar7 + 4) = 1;
              *(undefined4 *)(iVar7 + 0x10) = 0;
            }
            uVar11 = 0;
          }
        }
        else {
          *(int *)(iVar7 + 0x14) = iVar9 + -4;
          uVar11 = *(uint *)(iVar7 + 0x10) & 0xf;
          if (iVar9 + -4 == 0) {
            puVar2 = *(undefined4 **)(iVar7 + 0x18);
            *(undefined4 *)(iVar7 + 0x14) = 0x20;
            if (puVar2 == *(undefined4 **)(iVar7 + 0x1c)) {
              uVar11 = uVar11 << 4;
              *(undefined4 *)(iVar7 + 0x14) = 1;
              *(undefined4 **)(iVar7 + 0x18) = puVar2 + 1;
              *(undefined4 *)(iVar7 + 0x10) = 0;
            }
            else if (*(undefined4 **)(iVar7 + 0x1c) < puVar2) {
              uVar11 = uVar11 << 4;
              *(undefined1 *)(iVar7 + 4) = 1;
              *(undefined4 *)(iVar7 + 0x10) = 0;
            }
            else {
              uVar11 = uVar11 << 4;
              *(undefined4 **)(iVar7 + 0x18) = puVar2 + 1;
              *(undefined4 *)(iVar7 + 0x10) = *puVar2;
            }
          }
          else {
            uVar11 = uVar11 << 4;
            *(uint *)(iVar7 + 0x10) = *(uint *)(iVar7 + 0x10) >> 4;
          }
        }
LAB_0016bd8b:
        uVar10 = uVar11 | uVar10 & 0xf;
        goto LAB_0016bd8e;
      }
      iVar9 = *(int *)(iVar7 + 0x14);
      local_28 = uVar10 & 0xf;
      if (iVar9 < 0x1c) {
        puVar12 = *(uint **)(iVar7 + 0x18);
        uVar10 = *(uint *)(iVar7 + 0x10);
        if (puVar12 == *(uint **)(iVar7 + 0x1c)) {
LAB_0016c22d:
          *(undefined4 *)(iVar7 + 0x14) = 1;
          *(undefined4 *)(iVar7 + 0x10) = 0;
          *(uint **)(iVar7 + 0x18) = puVar12 + 1;
          *(undefined1 *)(iVar7 + 4) = 1;
          goto LAB_0016c049;
        }
        if (*(uint **)(iVar7 + 0x1c) < puVar12) {
LAB_0016c03e:
          *(undefined1 *)(iVar7 + 4) = 1;
          *(undefined4 *)(iVar7 + 0x10) = 0;
          goto LAB_0016c049;
        }
        *(uint **)(iVar7 + 0x18) = puVar12 + 1;
        uVar11 = *puVar12;
        *(uint *)(iVar7 + 0x10) = uVar11;
        if (*(char *)(iVar7 + 4) != '\0') goto LAB_0016c049;
        local_30 = 0x1c - iVar9;
        local_24 = (byte)iVar9;
        uVar10 = ((&CBitBuffer::s_nMaskTable)[local_30] & uVar11) << (local_24 & 0x1f) | uVar10;
        iVar9 = iVar9 + 4;
LAB_0016c18b:
        *(int *)(iVar7 + 0x14) = iVar9;
        uVar10 = uVar10 << 4;
        *(uint *)(iVar7 + 0x10) = uVar11 >> ((byte)local_30 & 0x1f);
      }
      else {
        *(int *)(iVar7 + 0x14) = iVar9 + -0x1c;
        uVar10 = *(uint *)(iVar7 + 0x10) & 0xfffffff;
        if (iVar9 + -0x1c == 0) {
LAB_0016bf01:
          puVar2 = *(undefined4 **)(iVar7 + 0x18);
          *(undefined4 *)(iVar7 + 0x14) = 0x20;
          if (puVar2 == *(undefined4 **)(iVar7 + 0x1c)) {
            uVar10 = uVar10 << 4;
            *(undefined4 *)(iVar7 + 0x14) = 1;
            *(undefined4 **)(iVar7 + 0x18) = puVar2 + 1;
            *(undefined4 *)(iVar7 + 0x10) = 0;
          }
          else if (*(undefined4 **)(iVar7 + 0x1c) < puVar2) {
            uVar10 = uVar10 << 4;
            *(undefined1 *)(iVar7 + 4) = 1;
            *(undefined4 *)(iVar7 + 0x10) = 0;
          }
          else {
            uVar10 = uVar10 << 4;
            *(undefined4 **)(iVar7 + 0x18) = puVar2 + 1;
            *(undefined4 *)(iVar7 + 0x10) = *puVar2;
          }
        }
        else {
          uVar10 = uVar10 << 4;
          *(uint *)(iVar7 + 0x10) = *(uint *)(iVar7 + 0x10) >> 0x1c;
        }
      }
    }
    else {
      *(uint *)(iVar7 + 0x10) = uVar11 >> 6;
LAB_0016bd1b:
      uVar11 = uVar10 & 0x30;
      if (uVar11 != 0x20) goto LAB_0016bd29;
LAB_0016bed3:
      iVar9 = *(int *)(iVar7 + 0x14);
      local_28 = uVar10 & 0xf;
      if (iVar9 < 8) {
        puVar12 = *(uint **)(iVar7 + 0x18);
        uVar10 = *(uint *)(iVar7 + 0x10);
        if (puVar12 == *(uint **)(iVar7 + 0x1c)) goto LAB_0016c22d;
        if (*(uint **)(iVar7 + 0x1c) <= puVar12) goto LAB_0016c03e;
        *(uint **)(iVar7 + 0x18) = puVar12 + 1;
        uVar11 = *puVar12;
        *(uint *)(iVar7 + 0x10) = uVar11;
        if (*(char *)(iVar7 + 4) == '\0') {
          local_30 = 8 - iVar9;
          local_24 = (byte)iVar9;
          uVar10 = ((&CBitBuffer::s_nMaskTable)[local_30] & uVar11) << (local_24 & 0x1f) | uVar10;
          iVar9 = iVar9 + 0x18;
          goto LAB_0016c18b;
        }
LAB_0016c049:
        uVar10 = 0;
      }
      else {
        *(int *)(iVar7 + 0x14) = iVar9 + -8;
        uVar10 = *(uint *)(iVar7 + 0x10) & 0xff;
        if (iVar9 + -8 == 0) goto LAB_0016bf01;
        uVar10 = uVar10 << 4;
        *(uint *)(iVar7 + 0x10) = *(uint *)(iVar7 + 0x10) >> 8;
      }
    }
    uVar10 = uVar10 | local_28;
  }
LAB_0016bd8e:
  iVar8 = iVar8 + 1 + uVar10;
  *(int *)(param_1 + 0x18) = iVar8;
  *(int *)(param_1 + 0x1c) = iVar8;
  iVar8 = *(int *)(param_1 + 0x2c);
  uVar11 = *(uint *)(iVar8 + 0x10);
  piVar1 = (int *)(iVar8 + 0x14);
  *piVar1 = *piVar1 + -1;
  if (*piVar1 == 0) {
    puVar2 = *(undefined4 **)(iVar8 + 0x18);
    *(undefined4 *)(iVar8 + 0x14) = 0x20;
    if (puVar2 == *(undefined4 **)(iVar8 + 0x1c)) {
      *(undefined4 *)(iVar8 + 0x14) = 1;
      *(undefined4 *)(iVar8 + 0x10) = 0;
      *(undefined4 **)(iVar8 + 0x18) = puVar2 + 1;
    }
    else if (*(undefined4 **)(iVar8 + 0x1c) < puVar2) {
      *(undefined1 *)(iVar8 + 4) = 1;
      *(undefined4 *)(iVar8 + 0x10) = 0;
    }
    else {
      *(undefined4 **)(iVar8 + 0x18) = puVar2 + 1;
      *(undefined4 *)(iVar8 + 0x10) = *puVar2;
    }
  }
  else {
    *(uint *)(iVar8 + 0x10) = uVar11 >> 1;
  }
  if ((uVar11 & 1) == 0) {
    iVar8 = *(int *)(param_1 + 0x2c);
    uVar11 = *(uint *)(iVar8 + 0x10);
    piVar1 = (int *)(iVar8 + 0x14);
    *piVar1 = *piVar1 + -1;
    if (*piVar1 == 0) {
      puVar2 = *(undefined4 **)(iVar8 + 0x18);
      *(undefined4 *)(iVar8 + 0x14) = 0x20;
      if (puVar2 == *(undefined4 **)(iVar8 + 0x1c)) {
        *(undefined4 *)(iVar8 + 0x14) = 1;
        *(undefined4 *)(iVar8 + 0x10) = 0;
        *(undefined4 **)(iVar8 + 0x18) = puVar2 + 1;
      }
      else if (*(undefined4 **)(iVar8 + 0x1c) < puVar2) {
        *(undefined1 *)(iVar8 + 4) = 1;
        *(undefined4 *)(iVar8 + 0x10) = 0;
      }
      else {
        *(undefined4 **)(iVar8 + 0x18) = puVar2 + 1;
        *(undefined4 *)(iVar8 + 0x10) = *puVar2;
      }
    }
    else {
      *(uint *)(iVar8 + 0x10) = uVar11 >> 1;
    }
    if ((uVar11 & 1) != 0) {
      *(uint *)(param_1 + 0x30) = *(uint *)(param_1 + 0x30) | 4;
      CVar6 = param_1[0x34];
      goto LAB_0016bbe3;
    }
  }
  else {
    *(uint *)(param_1 + 0x30) = *(uint *)(param_1 + 0x30) | 1;
    iVar8 = *(int *)(param_1 + 0x2c);
    uVar11 = *(uint *)(iVar8 + 0x10);
    piVar1 = (int *)(iVar8 + 0x14);
    *piVar1 = *piVar1 + -1;
    if (*piVar1 == 0) {
      puVar2 = *(undefined4 **)(iVar8 + 0x18);
      *(undefined4 *)(iVar8 + 0x14) = 0x20;
      if (puVar2 == *(undefined4 **)(iVar8 + 0x1c)) {
        *(undefined4 *)(iVar8 + 0x14) = 1;
        *(undefined4 *)(iVar8 + 0x10) = 0;
        *(undefined4 **)(iVar8 + 0x18) = puVar2 + 1;
      }
      else if (*(undefined4 **)(iVar8 + 0x1c) < puVar2) {
        *(undefined1 *)(iVar8 + 4) = 1;
        *(undefined4 *)(iVar8 + 0x10) = 0;
      }
      else {
        *(undefined4 **)(iVar8 + 0x18) = puVar2 + 1;
        *(undefined4 *)(iVar8 + 0x10) = *puVar2;
      }
    }
    else {
      *(uint *)(iVar8 + 0x10) = uVar11 >> 1;
    }
    if ((uVar11 & 1) != 0) {
      *(uint *)(param_1 + 0x30) = *(uint *)(param_1 + 0x30) | 2;
    }
  }
  CVar6 = param_1[0x34];
LAB_0016bbe3:
  *(undefined4 *)(param_1 + 0x10) = 3;
  if (CVar6 == (CEntityReadInfo)0x0) goto LAB_0016bc30;
  do {
    if (*(int *)(param_1 + 0x14) < *(int *)(param_1 + 0x18)) goto LAB_0016bc30;
    if ((*(uint *)(param_1 + 0x30) & 4) == 0) {
      if ((*(uint *)(param_1 + 0x30) & 1) == 0) {
        *(undefined4 *)(param_1 + 0x10) = 2;
        ReadDeltaEnt(this,param_1);
      }
      else {
        *(undefined4 *)(param_1 + 0x10) = 1;
        ReadLeavePVS(this,param_1);
      }
    }
    else {
      *(undefined4 *)(param_1 + 0x10) = 0;
      ReadEnterPVS(this,param_1);
    }
    while( true ) {
      iVar8 = *(int *)(param_1 + 0x10);
      if (iVar8 != 3) goto LAB_0016bbbf;
      if (param_1[0x34] != (CEntityReadInfo)0x0) break;
LAB_0016bc30:
      if ((*(int *)(param_1 + 8) == 0) ||
         (*(int *)(*(int *)(param_1 + 8) + 4) < *(int *)(param_1 + 0x14))) {
        *(undefined4 *)(param_1 + 0x10) = 4;
        iVar8 = 4;
        goto LAB_0016bc64;
      }
      *(undefined4 *)(param_1 + 0x10) = 3;
      ReadPreserveEnt(this,param_1);
    }
  } while( true );
}

SourceMod gamedata

paste into addons/sourcemod/gamedata/<your_plugin>.txt
used as the SourceMod key — change to fit your plugin's convention
SourceMod library name (server / engine / matchmaking)

Just a Signatures{} block, ready to drop into a gamedata file. Wire it up in your plugin however you like - SDKCall, DHooks, raw memory ops, or anything else.



        

        

          

Type inference is best-effort from the C signature - sanity-check the DHooks types before shipping.

Return-type handling cheatsheet (DHookReturn)