RecvTable_MergeDeltas

/* RecvTable_MergeDeltas(RecvTable*, bf_read*, bf_read*, bf_write*, int, int*, bool) */

int RecvTable_MergeDeltas
              (RecvTable *param_1,bf_read *param_2,bf_read *param_3,bf_write *param_4,int param_5,
              int *param_6,bool param_7)

{
  int iVar1;
  CRecvDecoder *pCVar2;
  int iVar3;
  int iVar4;
  int local_64;
  int local_60;
  int local_5c;
  int local_58;
  CDeltaBitsWriter local_48 [12];
  CDeltaBitsReader local_3c [16];
  CDeltaBitsReader local_2c [28];
  
  if (((param_1 == (RecvTable *)0x0) || (param_3 == (bf_read *)0x0)) || (param_4 == (bf_write *)0x0)
     ) {
    Error("RecvTable_MergeDeltas: invalid parameters passed.");
  }
  pCVar2 = *(CRecvDecoder **)(param_1 + 8);
  if (pCVar2 == (CRecvDecoder *)0x0) {
    Error("RecvTable_MergeDeltas: table \'%s\' is missing its decoder.",
          *(undefined4 *)(param_1 + 0xc));
  }
  CDeltaBitsReader::CDeltaBitsReader(local_3c,param_2);
                    /* try { // try from 0015019e to 001501a2 has its CatchHandler @ 001504af */
  CDeltaBitsReader::CDeltaBitsReader(local_2c,param_3);
                    /* try { // try from 001501b0 to 001501b4 has its CatchHandler @ 001504ab */
  CDeltaBitsWriter::CDeltaBitsWriter(local_48,param_4);
  if (param_2 == (bf_read *)0x0) {
    iVar4 = *(int *)(param_3 + 0x20);
    iVar3 = 0x7fffffff;
  }
  else {
                    /* try { // try from 001501c6 to 001503ed has its CatchHandler @ 00150480 */
    iVar3 = CDeltaBitsReader::ReadNextPropIndex(local_3c);
    iVar4 = *(int *)(param_3 + 0x20);
    if (iVar3 < 0) {
      iVar3 = 0x7fffffff;
    }
  }
  if (iVar4 == 0) {
    local_5c = 0;
  }
  else {
    iVar4 = (((uint)(*(int *)(param_3 + 0x18) - iVar4) >> 2) * 0x20 - *(int *)(param_3 + 0x14)) +
            (*(uint *)(param_3 + 0xc) & 3) * 8;
    local_5c = *(int *)(param_3 + 8);
    if (iVar4 <= *(int *)(param_3 + 8)) {
      local_5c = iVar4;
    }
  }
  iVar4 = CDeltaBitsReader::ReadNextPropIndex(local_2c);
  if (iVar4 < 0) {
    iVar4 = 0x7fffffff;
  }
  local_64 = 0;
  local_60 = 0;
  local_58 = 0;
  do {
    if (iVar4 <= iVar3) {
      do {
        if (iVar4 == 0x7fffffff) {
          if (((param_2 != (bf_read *)0x0) && (param_2[4] != (bf_read)0x0)) ||
             ((param_3[4] != (bf_read)0x0 || (param_4[0x10] != (bf_write)0x0)))) {
            Error("RecvTable_MergeDeltas: overflowed in RecvTable \'%s\'.",
                  *(undefined4 *)(param_1 + 0xc));
          }
          CDeltaBitsWriter::~CDeltaBitsWriter(local_48);
          CDeltaBitsReader::~CDeltaBitsReader(local_2c);
          CDeltaBitsReader::~CDeltaBitsReader(local_3c);
          return local_58;
        }
        if (iVar3 == iVar4) {
          iVar3 = *(int *)(*(int *)(pCVar2 + 0x34) + iVar4 * 4);
          (**(code **)(g_PropTypeFns + *(int *)(iVar3 + 8) * 0x24 + 0x20))(iVar3,param_2);
          iVar3 = CDeltaBitsReader::ReadNextPropIndex(local_3c);
          if (iVar3 < 0) {
            iVar3 = 0x7fffffff;
          }
        }
        if ((param_7) && (g_bDTIEnabled != '\0')) {
          if (*(int *)(param_3 + 0x20) == 0) {
            local_60 = 0;
          }
          else {
            iVar1 = (((uint)(*(int *)(param_3 + 0x18) - *(int *)(param_3 + 0x20)) >> 2) * 0x20 -
                    *(int *)(param_3 + 0x14)) + (*(uint *)(param_3 + 0xc) & 3) * 8;
            local_60 = *(int *)(param_3 + 8);
            if (iVar1 <= *(int *)(param_3 + 8)) {
              local_60 = iVar1;
            }
          }
          local_64 = local_60 - local_5c;
        }
        CopyPropState(pCVar2,iVar4,param_3,local_48);
        if (param_6 != (int *)0x0) {
          param_6[local_58] = iVar4;
        }
        local_58 = local_58 + 1;
        if ((param_7) && (g_bDTIEnabled != '\0')) {
          if (*(int *)(param_3 + 0x20) == 0) {
            local_5c = 0;
          }
          else {
            iVar1 = (((uint)(*(int *)(param_3 + 0x18) - *(int *)(param_3 + 0x20)) >> 2) * 0x20 -
                    *(int *)(param_3 + 0x14)) + (*(uint *)(param_3 + 0xc) & 3) * 8;
            local_5c = *(int *)(param_3 + 8);
            if (iVar1 <= *(int *)(param_3 + 8)) {
              local_5c = iVar1;
            }
          }
          _DTI_HookDeltaBits(pCVar2,iVar4,local_5c - local_60,local_64);
        }
        iVar4 = CDeltaBitsReader::ReadNextPropIndex(local_2c);
        if (iVar4 < 0) {
          iVar4 = 0x7fffffff;
        }
      } while (iVar4 <= iVar3);
    }
    CopyPropState(pCVar2,iVar3,param_2,local_48);
    iVar3 = CDeltaBitsReader::ReadNextPropIndex(local_3c);
    if (iVar3 < 0) {
      iVar3 = 0x7fffffff;
    }
  } while( true );
}