CModelRender::ComputeLightingState

/* CModelRender::ComputeLightingState(int, LightingQuery_t const*, MaterialLightingState_t*,
   ITexture**) */

void __thiscall
CModelRender::ComputeLightingState
          (CModelRender *this,int param_1,LightingQuery_t *param_2,MaterialLightingState_t *param_3,
          ITexture **param_4)

{
  int iVar1;
  char cVar2;
  undefined4 *puVar3;
  undefined4 *puVar4;
  MaterialLightingState_t *pMVar5;
  uint uVar6;
  int iVar7;
  uint uVar8;
  CUtlMemory<ModelInstanceHashPair_t,int> *this_00;
  CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>> *this_01;
  MaterialLightingState_t *pMVar9;
  int *piVar10;
  MaterialLightingState_t *pMVar11;
  byte bVar12;
  uint local_60;
  MaterialLightingState_t *local_5c;
  MaterialLightingState_t *local_58;
  int local_54;
  LightingQuery_t *local_50;
  undefined4 local_48;
  int local_44;
  int local_40 [5];
  code *local_2c;
  code *local_28;
  char local_24;
  uint local_20;
  
  bVar12 = 0;
  local_40[0] = 0;
  local_40[1] = 0;
  local_40[2] = 0;
  local_40[3] = 0;
  local_40[4] = 0;
  uVar6 = param_1 * 2;
  local_2c = ModelInstanceHashCompare;
  local_28 = ModelInstanceHash;
  if (0x10000 < (int)uVar6) {
    uVar6 = 0x10000;
  }
                    /* try { // try from 00189c98 to 00189c9c has its CatchHandler @ 0018a04f */
  CUtlVector<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,CUtlMemory<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,int>>
  ::SetCount((CUtlVector<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,CUtlMemory<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,int>>
              *)local_40,uVar6);
  if (0 < (int)uVar6) {
    puVar3 = (undefined4 *)(local_40[0] + 0xc);
    do {
      *puVar3 = 0;
      puVar4 = puVar3 + 5;
      puVar3[-1] = 0;
      puVar3 = puVar4;
    } while (puVar4 != (undefined4 *)(local_40[0] + 0xc) + uVar6 * 5);
  }
  local_24 = (uVar6 - 1 & uVar6) == 0;
  local_20 = 0;
  if ((bool)local_24) {
    local_20 = uVar6 - 1;
  }
  if (0 < param_1) {
    local_54 = 0;
    local_50 = param_2;
    local_58 = param_3;
    local_5c = param_3 + 0x48;
    do {
      local_48 = CONCAT22(local_48._2_2_,*(undefined2 *)(local_50 + 0xc));
      local_44 = local_54;
                    /* try { // try from 00189d17 to 00189fc4 has its CatchHandler @ 0018a000 */
      uVar6 = (*local_28)(&local_48);
      if (local_24 == '\0') {
        uVar6 = uVar6 % (uint)local_40[3];
      }
      else {
        uVar6 = uVar6 & local_20;
      }
      iVar7 = 0;
      piVar10 = (int *)(local_40[0] + uVar6 * 0x14);
      iVar1 = piVar10[3];
      if (iVar1 < 1) {
LAB_00189d69:
        if (iVar1 == iVar7) goto LAB_00189f98;
      }
      else {
        do {
          cVar2 = (*local_2c)(*piVar10 + iVar7 * 8,&local_48);
          if (cVar2 != '\0') goto LAB_00189d69;
          iVar7 = iVar7 + 1;
        } while (iVar7 != iVar1);
LAB_00189f98:
        this_01 = (CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>> *)
                  (uVar6 * 0x14 + local_40[0]);
        iVar1 = *(int *)(this_01 + 0xc);
        CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>::GrowVector
                  (this_01,1);
        CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>::
        ShiftElementsRight(this_01,iVar1,1);
        puVar3 = (undefined4 *)(*(int *)this_01 + iVar1 * 8);
        if (puVar3 != (undefined4 *)0x0) {
          *puVar3 = local_48;
          puVar3[1] = local_44;
        }
      }
      if (*(short *)(local_50 + 0xe) == -1) {
LAB_00189f28:
        *(undefined4 *)(local_58 + 0x54) = 0;
        *(undefined4 *)local_5c = *(undefined4 *)local_50;
        *(undefined4 *)(local_5c + 4) = *(undefined4 *)(local_50 + 4);
        *(undefined4 *)(local_5c + 8) = *(undefined4 *)(local_50 + 8);
      }
      else {
        local_48 = CONCAT22(local_48._2_2_,*(short *)(local_50 + 0xe));
        local_44 = 0;
        local_60 = (*local_28)(&local_48);
        if (local_24 == '\0') {
          local_60 = local_60 % (uint)local_40[3];
        }
        else {
          local_60 = local_60 & local_20;
        }
        uVar8 = 0;
        piVar10 = (int *)(local_40[0] + local_60 * 0x14);
        uVar6 = piVar10[3];
        if ((int)uVar6 < 1) {
LAB_00189de1:
          if (uVar6 == uVar8) goto LAB_00189f80;
          uVar6 = uVar8 & 0xffff;
          uVar8 = (local_60 << 0x10 | uVar8) >> 0x10;
        }
        else {
          do {
            cVar2 = (*local_2c)(*piVar10 + uVar8 * 8,&local_48);
            if (cVar2 != '\0') goto LAB_00189de1;
            uVar8 = uVar8 + 1;
          } while (uVar8 != uVar6);
LAB_00189f80:
          uVar6 = 0xffff;
          uVar8 = 0xffff;
        }
        if ((local_40[3] <= (int)uVar8) ||
           (piVar10 = (int *)(local_40[0] + uVar8 * 0x14), piVar10[3] <= (int)uVar6))
        goto LAB_00189f28;
        iVar1 = *(int *)(*piVar10 + 4 + uVar6 * 8);
        pMVar5 = param_3 + iVar1 * 0x1b8;
        pMVar9 = pMVar5;
        pMVar11 = local_58;
        for (iVar7 = 0x16; iVar7 != 0; iVar7 = iVar7 + -1) {
          *(undefined4 *)pMVar11 = *(undefined4 *)pMVar9;
          pMVar9 = pMVar9 + (uint)bVar12 * -8 + 4;
          pMVar11 = pMVar11 + (uint)bVar12 * -8 + 4;
        }
        memcpy(local_58 + 0x58,pMVar5 + 0x58,*(int *)(pMVar5 + 0x54) * 0x58);
        param_4[local_54] = param_4[iVar1];
      }
      local_54 = local_54 + 1;
      local_50 = local_50 + 0x14;
      local_58 = local_58 + 0x1b8;
      local_5c = local_5c + 0x1b8;
    } while (local_54 != param_1);
  }
  ComputeAmbientBoost(this,param_1,param_2,param_3);
  if (*(int *)(mat_fullbright._28_4_ + 0x30) == 1) {
    SetFullbrightLightingState(this,param_1,param_3);
  }
  iVar1 = local_40[3];
  if (0 < local_40[3]) {
    iVar7 = 0;
    uVar6 = 0;
    do {
      uVar6 = uVar6 + 1;
      this_00 = (CUtlMemory<ModelInstanceHashPair_t,int> *)(local_40[0] + iVar7);
      iVar7 = iVar7 + 0x14;
      *(undefined4 *)(this_00 + 0xc) = 0;
      CUtlMemory<ModelInstanceHashPair_t,int>::Purge(this_00);
      *(undefined4 *)(this_00 + 0x10) = *(undefined4 *)this_00;
    } while (uVar6 != iVar1);
  }
  CUtlVector<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,CUtlMemory<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,int>>
  ::RemoveAll((CUtlVector<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,CUtlMemory<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,int>>
               *)local_40);
  CUtlMemory<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,int>::Purge
            ((CUtlMemory<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,int>
              *)local_40);
  local_40[4] = local_40[0];
  CUtlMemory<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,int>::Purge
            ((CUtlMemory<CUtlVector<ModelInstanceHashPair_t,CUtlMemory<ModelInstanceHashPair_t,int>>,int>
              *)local_40);
  return;
}