AddEmptyMesh

/* AddEmptyMesh(model_t*, CDispGroup*, ddispinfo_t const*, int*, int, int, int) */

void AddEmptyMesh(model_t *param_1,CDispGroup *param_2,ddispinfo_t *param_3,int *param_4,int param_5
                 ,int param_6,int param_7)

{
  CUtlVector<CDispInfo*,CUtlMemory<CDispInfo*,int>> *pCVar1;
  ushort *puVar2;
  int iVar3;
  int iVar4;
  void *pvVar5;
  CGroupMesh *pCVar6;
  char cVar7;
  int *piVar8;
  int iVar9;
  undefined4 *puVar10;
  undefined4 *puVar11;
  int iVar12;
  int *piVar13;
  int *piVar14;
  int iVar15;
  byte bVar16;
  undefined8 uVar17;
  int local_22c;
  int local_220;
  CGroupMesh *local_210;
  int local_20c;
  int local_208;
  int local_204 [39];
  int local_168;
  int local_164;
  int local_160;
  int local_154;
  int *local_150;
  undefined4 local_14c;
  char local_148;
  int local_144;
  int local_138;
  int *local_134;
  int local_130;
  int local_12c;
  int local_128;
  int local_124;
  undefined4 local_120;
  undefined4 local_11c;
  undefined4 local_118;
  undefined1 local_114;
  int local_110 [3];
  int local_104;
  int local_100;
  int local_f8;
  int local_f4;
  int local_f0;
  int local_ec;
  int local_e8;
  int local_e4;
  int local_e0;
  int local_dc;
  undefined4 local_c4;
  uint local_c0;
  int local_bc;
  int local_b0;
  int local_ac;
  undefined4 local_a4 [8];
  undefined4 local_84 [6];
  int *local_6c;
  undefined1 local_68;
  int local_64;
  int local_60;
  int local_5c;
  int local_58;
  int local_54;
  int local_50;
  int local_4c [8];
  undefined4 local_2c;
  int local_28;
  int local_24;
  
  bVar16 = 0;
  piVar8 = (int *)(**(code **)(*materials + 0x180))(materials);
  if (piVar8 != (int *)0x0) {
                    /* try { // try from 0013ab01 to 0013ab03 has its CatchHandler @ 0013b2c1 */
    (**(code **)(*piVar8 + 8))(piVar8);
  }
                    /* try { // try from 0013ab0b to 0013abe5 has its CatchHandler @ 0013b2bd */
  local_210 = operator_new(0x48);
  *(int *)(local_210 + 4) = 0;
  *(int *)(local_210 + 8) = 0;
  *(int *)(local_210 + 0xc) = 0;
  *(int *)(local_210 + 0x10) = 0;
  *(int *)(local_210 + 0x14) = 0;
  *(int *)(local_210 + 0x18) = 0;
  *(int *)(local_210 + 0x1c) = 0;
  *(int *)(local_210 + 0x20) = 0;
  *(int *)(local_210 + 0x24) = 0;
  *(int *)(local_210 + 0x28) = 0;
  *(int *)(local_210 + 0x2c) = 0;
  *(int *)(local_210 + 0x30) = 0;
  *(int *)(local_210 + 0x34) = 0;
  *(int *)(local_210 + 0x38) = 0;
  *(int *)(local_210 + 0x3c) = 0;
  CUtlVector<CGroupMesh*,CUtlMemory<CGroupMesh*,int>>::InsertBefore
            ((CUtlVector<CGroupMesh*,CUtlMemory<CGroupMesh*,int>> *)(param_2 + 8),
             *(int *)(param_2 + 0x14),&local_210);
  uVar17 = (**(code **)(**(int **)(param_2 + 4) + 0x50))(*(int **)(param_2 + 4));
  pCVar6 = local_210;
  iVar9 = (**(code **)(*piVar8 + 0xe0))
                    (piVar8,(uint)uVar17 & 0xfffffbff,(int)((ulonglong)uVar17 >> 0x20),
                     "Displacement Verts",0,0);
  *(int *)pCVar6 = iVar9;
  *(CDispGroup **)(local_210 + 0x44) = param_2;
  *(int *)(local_210 + 0x40) = 0;
  local_148 = '\0';
  local_134 = (int *)0x0;
  local_130 = 0;
  local_12c = 0;
  local_124 = 0;
  local_120 = 0;
  local_11c = 0xffffffff;
  local_118 = 0;
  local_6c = (int *)0x0;
  local_28 = -1;
  local_24 = 0;
  local_60 = 0;
  local_5c = 0;
  local_64 = 0;
  local_2c = 0;
  local_c4 = 0xffffffff;
  piVar13 = *(int **)local_210;
  local_14c = 2;
                    /* try { // try from 0013acaf to 0013aebc has its CatchHandler @ 0013b263 */
  local_150 = piVar13;
  (**(code **)(*piVar13 + 0x30))(piVar13,2);
  (**(code **)(*local_150 + 0x4c))(local_150,param_6,param_7,local_204);
  local_6c = piVar13;
  local_134 = piVar13 + 1;
  local_12c = 0;
  local_114 = 0;
  local_124 = 0;
  local_130 = param_7;
  local_64 = param_6;
  local_60 = 0;
  local_68 = 0;
  local_128 = local_168;
  local_144 = local_160;
  local_138 = local_154;
  piVar13 = local_204;
  piVar14 = local_110;
  for (iVar9 = 0x29; iVar9 != 0; iVar9 = iVar9 + -1) {
    *piVar14 = *piVar13;
    piVar13 = piVar13 + (uint)bVar16 * -2 + 1;
    piVar14 = piVar14 + (uint)bVar16 * -2 + 1;
  }
  local_c0 = ~-(uint)(local_c0 == 0) & 2;
  if (local_28 == -1) {
    local_2c = 0;
    local_28 = local_164;
    local_24 = local_168;
  }
  local_5c = 0;
  local_58 = local_bc;
  local_54 = local_b0;
  puVar10 = local_a4;
  do {
    puVar11 = puVar10 + 1;
    puVar10[0x16] = *puVar10;
    puVar10 = puVar11;
  } while (puVar11 != local_84);
  local_22c = local_154 * param_7;
  if (0 < local_22c) {
    local_12c = local_22c;
  }
  local_5c = param_6;
  iVar9 = 0;
  if (0 < param_6) {
    local_60 = param_6;
    iVar9 = param_6;
  }
  local_58 = local_bc + local_110[0] * param_6;
  local_54 = local_b0 + local_104 * param_6;
  local_4c[0] = local_4c[0] + local_f8 * param_6;
  local_4c[1] = local_4c[1] + local_f4 * param_6;
  local_4c[2] = local_4c[2] + local_f0 * param_6;
  local_4c[3] = local_4c[3] + local_ec * param_6;
  local_4c[4] = local_4c[4] + local_e8 * param_6;
  local_4c[5] = local_4c[5] + local_e4 * param_6;
  local_4c[6] = local_4c[6] + local_e0 * param_6;
  local_4c[7] = local_4c[7] + local_dc * param_6;
  local_50 = param_6 * local_100 + local_ac;
  local_124 = local_22c;
  if (local_148 == '\0') goto LAB_0013ae9d;
  switch(local_14c) {
  case 4:
    iVar15 = iVar9 * 2 + -2;
    break;
  case 5:
    iVar15 = iVar9 * 2;
    break;
  case 6:
    iVar15 = iVar9 * 3 + -6;
    break;
  case 7:
    iVar15 = iVar9 * 6 >> 2;
    break;
  default:
    iVar15 = iVar9;
    break;
  case 9:
    iVar15 = 0;
  }
  if (local_154 == 0) goto LAB_0013ae9d;
  if (param_7 - local_22c < iVar15) {
    iVar15 = param_7 - local_22c;
  }
  if (iVar15 == 0) goto LAB_0013ae9d;
  puVar2 = (ushort *)(local_160 + local_22c * 2);
  switch(local_14c) {
  case 0:
  case 9:
    goto switchD_0013b143_caseD_0;
  default:
    GenerateSequentialIndexBuffer(puVar2,iVar15,local_168);
    break;
  case 4:
    GenerateLineStripIndexBuffer(puVar2,iVar15,local_168);
    break;
  case 5:
    GenerateLineLoopIndexBuffer(puVar2,iVar15,local_168);
    break;
  case 6:
    GeneratePolygonIndexBuffer(puVar2,(int)puVar2,iVar15);
    break;
  case 7:
    GenerateQuadIndexBuffer(puVar2,iVar15,local_168);
  }
  local_22c = local_124;
  iVar9 = local_60;
switchD_0013b143_caseD_0:
  local_124 = local_138 * iVar15 + local_22c;
  if (local_12c < local_124) {
    local_12c = local_124;
  }
LAB_0013ae9d:
  (**(code **)(*local_150 + 0x58))(local_150,iVar9,local_12c,local_204);
  local_134 = (int *)0x0;
  local_64 = 0;
  local_130 = 0;
  local_6c = (int *)0x0;
  local_c4 = 0xffffffff;
  local_150 = (int *)0x0;
  *(int *)(local_210 + 0x10) = 0;
  if (param_5 == 0) {
    *(int *)(local_210 + 0x38) = 0;
    *(int *)(local_210 + 0x24) = 0;
  }
  else {
    pCVar1 = (CUtlVector<CDispInfo*,CUtlMemory<CDispInfo*,int>> *)(local_210 + 4);
    CUtlVector<CDispInfo*,CUtlMemory<CDispInfo*,int>>::GrowVector(pCVar1,param_5);
                    /* try { // try from 0013afc4 to 0013b25d has its CatchHandler @ 0013b263 */
    CUtlVector<CDispInfo*,CUtlMemory<CDispInfo*,int>>::ShiftElementsRight(pCVar1,0,param_5);
    pCVar6 = local_210;
    *(int *)(local_210 + 0x38) = 0;
    CUtlVector<CPrimList,CUtlMemory<CPrimList,int>>::GrowVector
              ((CUtlVector<CPrimList,CUtlMemory<CPrimList,int>> *)(local_210 + 0x2c),param_5);
    iVar9 = *(int *)(pCVar6 + 0x38) - param_5;
    if ((0 < iVar9) && (0 < param_5)) {
      pvVar5 = *(void **)(pCVar6 + 0x2c);
      _V_memmove((void *)((int)pvVar5 + param_5 * 8),pvVar5,iVar9 * 8);
    }
    *(int *)(local_210 + 0x24) = 0;
    pCVar1 = (CUtlVector<CDispInfo*,CUtlMemory<CDispInfo*,int>> *)(local_210 + 0x18);
    CUtlVector<CDispInfo*,CUtlMemory<CDispInfo*,int>>::GrowVector(pCVar1,param_5);
    CUtlVector<CDispInfo*,CUtlMemory<CDispInfo*,int>>::ShiftElementsRight(pCVar1,0,param_5);
    if (0 < param_5) {
      local_220 = 0;
      iVar9 = 0;
      iVar15 = 0;
      do {
        iVar3 = iVar9 * 4;
        iVar12 = DispInfo_IndexArray(*(void **)(*(int *)(param_1 + 0x134) + 0x6c),param_4[iVar9]);
        iVar4 = param_4[iVar9];
        *(int *)(iVar12 + 0x24) = iVar15;
        *(CGroupMesh **)(iVar12 + 0x28) = local_210;
        *(int *)(iVar12 + 0x2c) = local_220;
        CalcMaxNumVertsAndIndices(*(int *)(param_3 + iVar4 * 0xb0 + 0x14),&local_20c,&local_208);
        iVar9 = iVar9 + 1;
        iVar15 = iVar15 + local_208;
        local_220 = local_220 + local_20c;
        *(int *)(*(int *)(local_210 + 4) + iVar3) = iVar12;
      } while (iVar9 != param_5);
    }
  }
  if ((local_6c != (int *)0x0) && (cVar7 = (**(code **)(*local_6c + 0x10))(local_6c), cVar7 != '\0')
     ) {
    (**(code **)(*local_6c + 0x18))(local_6c);
  }
  if ((local_134 != (int *)0x0) &&
     (cVar7 = (**(code **)(*local_134 + 0x10))(local_134), cVar7 != '\0')) {
    (**(code **)(*local_134 + 0x18))(local_134);
  }
  if ((piVar8 != (int *)0x0) && ((**(code **)(*piVar8 + 0xc))(piVar8), piVar8 != (int *)0x0)) {
    (**(code **)(*piVar8 + 4))(piVar8);
  }
  return;
}