CNavNode::CheckCrouch

/* CNavNode::CheckCrouch() */

void __thiscall CNavNode::CheckCrouch(CNavNode *this)

{
  char cVar1;
  int iVar2;
  CNavNode *pCVar3;
  float fVar4;
  float fVar5;
  float fVar6;
  float fVar7;
  float local_34;
  float local_30;
  undefined4 local_2c;
  float local_28;
  float local_24;
  undefined4 local_20;
  
  iVar2 = 0;
  pCVar3 = this + 0x80;
  do {
    if ((*(int *)(nav_test_node_crouch_dir._28_4_ + 0x30) == 4) ||
       (iVar2 == *(int *)(nav_test_node_crouch_dir._28_4_ + 0x30))) {
      if (iVar2 == 2) {
        fVar5 = 1.0;
        fVar6 = 1.0;
      }
      else if (iVar2 == 3) {
        fVar6 = 1.0;
        fVar5 = -1.0;
      }
      else {
        fVar6 = -1.0;
        fVar5 = 1.0;
        if (iVar2 != 1) {
          fVar5 = -1.0;
        }
      }
      fVar4 = 0.0;
      local_34 = 0.0;
      local_30 = 0.0;
      local_2c = 0;
      local_28 = 0.0;
      local_24 = 0.0;
      if (fVar5 * 0.70710677 < 0.0) {
        fVar4 = 0.0;
        local_34 = -16.0;
        fVar7 = -16.0;
      }
      else {
        fVar7 = fVar4;
        if (0.0 < fVar5 * 0.70710677) {
          fVar4 = 16.0;
          local_28 = 16.0;
          fVar7 = 0.0;
        }
      }
      if (fVar6 * 0.70710677 < 0.0) {
        local_30 = -16.0;
      }
      else if (0.0 < fVar6 * 0.70710677) {
        local_24 = 16.0;
      }
      local_20 = 0x428e0000;
      if (fVar4 < fVar7) {
        local_34 = fVar4;
        local_28 = fVar7;
      }
      fVar5 = local_30;
      if (local_24 < local_30) {
        fVar5 = local_24;
        local_24 = local_30;
      }
      local_30 = fVar5;
      cVar1 = TestForCrouchArea(this,iVar2,&local_34,&local_28,pCVar3);
      if (cVar1 == '\0') {
        *(undefined4 *)(this + 0x5c) = 1;
        this[iVar2 + 0x7c] = (CNavNode)0x1;
      }
    }
    iVar2 = iVar2 + 1;
    pCVar3 = pCVar3 + 4;
  } while (iVar2 != 4);
  return;
}