CBaseEntity::ComputeStepSimulationNetwork

/* CBaseEntity::ComputeStepSimulationNetwork(StepSimulationData*) */

void __thiscall
CBaseEntity::ComputeStepSimulationNetwork(CBaseEntity *this,StepSimulationData *param_1)

{
  float fVar1;
  float fVar2;
  code *pcVar3;
  int iVar4;
  StepSimulationData *pSVar5;
  int *piVar6;
  int iVar7;
  float fVar8;
  float fVar9;
  float fVar10;
  float fVar11;
  StepSimulationData *local_34;
  StepSimulationData *local_30;
  float local_2c;
  float local_28;
  float local_24;
  
  if ((param_1 != (StepSimulationData *)0x0) &&
     (*(int *)(param_1 + 0x90) != *(int *)(gpGlobals + 0x18))) {
    *(int *)(param_1 + 0x90) = *(int *)(gpGlobals + 0x18);
    piVar6 = (int *)&stack0xffffffb4;
    if (*param_1 != (StepSimulationData)0x0) {
      (**(code **)(*(int *)this + 0x2d4))();
      fVar8 = *(float *)(param_1 + 0x68);
      piVar6 = (int *)&stack0xffffffb0;
      if (((fVar8 == local_2c) && (fVar10 = *(float *)(param_1 + 0x6c), fVar10 == local_28)) &&
         (fVar11 = *(float *)(param_1 + 0x70), fVar11 == local_24)) {
        iVar4 = *(int *)(param_1 + 0x24);
        iVar7 = *(int *)(param_1 + 100) - iVar4;
        if (iVar7 < 1) {
          fVar9 = 1.0;
        }
        else {
          fVar9 = (float)(*(int *)(gpGlobals + 0x18) - iVar4) / (float)iVar7;
          if (fVar9 <= 0.0) {
            fVar9 = 0.0;
          }
          if (1.0 <= fVar9) {
            fVar9 = 1.0;
          }
        }
        if ((*(int *)(param_1 + 4) == 0) || (iVar4 <= *(int *)(param_1 + 4))) {
          *(float *)(param_1 + 0x98) =
               (fVar10 - *(float *)(param_1 + 0x2c)) * fVar9 + *(float *)(param_1 + 0x2c);
          *(float *)(param_1 + 0x94) =
               (fVar8 - *(float *)(param_1 + 0x28)) * fVar9 + *(float *)(param_1 + 0x28);
          *(float *)(param_1 + 0x9c) =
               (fVar11 - *(float *)(param_1 + 0x30)) * fVar9 + *(float *)(param_1 + 0x30);
          piVar6 = (int *)&stack0xffffffb0;
        }
        else if (*(int *)(step_spline._28_4_ + 0x30) == 0) {
          iVar7 = *(int *)(param_1 + 0x44);
          pSVar5 = param_1 + 0x24;
          if (iVar4 < iVar7) {
            if (iVar7 < *(int *)(gpGlobals + 0x18)) {
              pSVar5 = param_1 + 0x44;
              iVar4 = iVar7;
              iVar7 = *(int *)(param_1 + 100);
            }
            else {
              fVar8 = *(float *)(param_1 + 0x48);
              fVar10 = *(float *)(param_1 + 0x4c);
              fVar11 = *(float *)(param_1 + 0x50);
            }
            if (0 < iVar7 - iVar4) {
              fVar9 = (float)(*(int *)(gpGlobals + 0x18) - iVar4) / (float)(iVar7 - iVar4);
              if (fVar9 <= 0.0) {
                fVar9 = 0.0;
              }
              if (1.0 <= fVar9) {
                fVar9 = 1.0;
              }
            }
          }
          fVar1 = *(float *)(pSVar5 + 8);
          fVar2 = *(float *)(pSVar5 + 0xc);
          *(float *)(param_1 + 0x94) =
               (fVar8 - *(float *)(pSVar5 + 4)) * fVar9 + *(float *)(pSVar5 + 4);
          *(float *)(param_1 + 0x98) = (fVar10 - fVar1) * fVar9 + *(float *)(pSVar5 + 8);
          *(float *)(param_1 + 0x9c) = (fVar11 - fVar2) * fVar9 + *(float *)(pSVar5 + 0xc);
          piVar6 = (int *)&stack0xffffffb0;
        }
        else {
          Hermite_Spline((Vector *)(param_1 + 8),(Vector *)(param_1 + 0x28),
                         (Vector *)(param_1 + 0x68),fVar9,(Vector *)(param_1 + 0x94));
          piVar6 = (int *)&stack0xffffffb0;
        }
      }
      else {
        *param_1 = (StepSimulationData)0x0;
      }
    }
    if (param_1[1] != (StepSimulationData)0x0) {
      iVar4 = *(int *)this;
      piVar6[1] = (int)this;
      *piVar6 = (int)&local_2c;
      pcVar3 = *(code **)(iVar4 + 0x2d8);
      piVar6[-1] = 0x60d422;
      (*pcVar3)();
      if (((*(float *)(param_1 + 0x84) == local_2c) && (*(float *)(param_1 + 0x88) == local_28)) &&
         (*(float *)(param_1 + 0x8c) == local_24)) {
        iVar4 = *(int *)(param_1 + 0x24);
        iVar7 = *(int *)(param_1 + 100) - iVar4;
        if (iVar7 < 1) {
          fVar8 = 1.0;
        }
        else {
          fVar8 = (float)(*(int *)(gpGlobals + 0x18) - iVar4) / (float)iVar7;
          if (fVar8 <= 0.0) {
            fVar8 = 0.0;
          }
          if (1.0 <= fVar8) {
            fVar8 = 1.0;
          }
        }
        if ((*(int *)(param_1 + 4) == 0) || (iVar4 <= *(int *)(param_1 + 4))) {
          piVar6[2] = (int)&local_2c;
          *piVar6 = (int)(param_1 + 0x74);
          local_30 = param_1 + 0x34;
          piVar6[1] = (int)fVar8;
        }
        else {
          if (*(int *)(step_spline._28_4_ + 0x30) != 0) {
            piVar6[3] = (int)&local_2c;
            piVar6[1] = (int)(param_1 + 0x74);
            *piVar6 = (int)(param_1 + 0x34);
            piVar6[2] = (int)fVar8;
            piVar6[-1] = (int)(param_1 + 0x14);
            piVar6[-2] = 0x60d769;
            Hermite_Spline((Quaternion *)piVar6[-1],(Quaternion *)*piVar6,(Quaternion *)piVar6[1],
                           (float)piVar6[2],(Quaternion *)piVar6[3]);
            *piVar6 = (int)(param_1 + 0xa0);
            piVar6[-1] = (int)&local_2c;
            piVar6[-2] = 0x60d775;
            QuaternionAngles((Quaternion *)piVar6[-1],(QAngle *)*piVar6);
            return;
          }
          local_30 = param_1 + 0x24;
          local_34 = param_1 + 100;
          iVar7 = *(int *)(param_1 + 0x44);
          if (iVar4 < iVar7) {
            if (iVar7 < *(int *)(gpGlobals + 0x18)) {
              local_30 = param_1 + 0x44;
              iVar4 = iVar7;
              iVar7 = *(int *)(param_1 + 100);
            }
            else {
              local_34 = param_1 + 0x44;
            }
            if (0 < iVar7 - iVar4) {
              fVar8 = (float)(*(int *)(gpGlobals + 0x18) - iVar4) / (float)(iVar7 - iVar4);
              if (fVar8 <= 0.0) {
                fVar8 = 0.0;
              }
              if (1.0 <= fVar8) {
                fVar8 = 1.0;
              }
            }
          }
          piVar6[2] = (int)&local_2c;
          piVar6[1] = (int)fVar8;
          *piVar6 = (int)(local_34 + 0x10);
          local_30 = local_30 + 0x10;
        }
        piVar6[-1] = (int)local_30;
        piVar6[-2] = 0x60d532;
        QuaternionBlend((Quaternion *)piVar6[-1],(Quaternion *)*piVar6,(float)piVar6[1],
                        (Quaternion *)piVar6[2]);
        *piVar6 = (int)(param_1 + 0xa0);
        piVar6[-1] = (int)&local_2c;
        piVar6[-2] = 0x60d53e;
        QuaternionAngles((Quaternion *)piVar6[-1],(QAngle *)*piVar6);
        return;
      }
      param_1[1] = (StepSimulationData)0x0;
      return;
    }
  }
  return;
}