HashSet <Block /*!*/> /*!*/ ComputeReachableNodes(Block /*!*/ b)
{
Contract.Requires(b != null);
Contract.Ensures(cce.NonNull(Contract.Result <HashSet <Block /*!*/> >()));
BlockStats s = GetBlockStats(b);
if (s.reachableBlocks != null)
{
return(s.reachableBlocks);
}
HashSet <Block /*!*/> blocks = new HashSet <Block /*!*/>();
s.reachableBlocks = blocks;
blocks.Add(b);
foreach (Block /*!*/ succ in b.Exits())
{
Contract.Assert(succ != null);
foreach (Block r in ComputeReachableNodes(succ))
{
Contract.Assert(r != null);
blocks.Add(r);
}
}
return(blocks);
}
void UpdateIncommingPaths(BlockStats s)
{
Contract.Requires(s != null);
if (s.incomingPaths < 0.0)
{
int count = 0;
s.incomingPaths = 0.0;
if (!keepAtAll.Contains(s.block))
{
return;
}
foreach (Block b in s.virtualPredecessors)
{
Contract.Assert(b != null);
BlockStats ch = GetBlockStats(b);
Contract.Assert(ch != null);
UpdateIncommingPaths(ch);
if (ch.incomingPaths > 0.0)
{
s.incomingPaths += ch.incomingPaths;
count++;
}
}
if (count > 1)
{
s.incomingPaths *= CommandLineOptions.Clo.VcsPathJoinMult;
}
}
}
public void DumpDot(int no)
{
using (System.IO.StreamWriter sw = System.IO.File.CreateText(string.Format("split.{0}.dot", no)))
{
sw.WriteLine("digraph G {");
ComputeBestSplit();
List <Block> saved = assumizedBranches;
Contract.Assert(saved != null);
assumizedBranches = new List <Block>();
DoComputeScore(false);
assumizedBranches = saved;
foreach (Block b in bigBlocks)
{
Contract.Assert(b != null);
BlockStats s = GetBlockStats(b);
foreach (Block t in s.virtualSuccessors)
{
Contract.Assert(t != null);
sw.WriteLine("n{0} -> n{1};", s.id, GetBlockStats(t).id);
}
sw.WriteLine("n{0} [label=\"{1}:\\n({2:0.0}+{3:0.0})*{4:0.0}\"{5}];",
s.id, b.Label,
s.assertionCost, s.assumptionCost, s.incomingPaths,
s.assertionCost > 0 ? ",shape=box" : "");
}
sw.WriteLine("}");
sw.Close();
}
string filename = string.Format("split.{0}.bpl", no);
using (System.IO.StreamWriter sw = System.IO.File.CreateText(filename))
{
int oldPrintUnstructured = CommandLineOptions.Clo.PrintUnstructured;
CommandLineOptions.Clo.PrintUnstructured = 2; // print only the unstructured program
bool oldPrintDesugaringSetting = CommandLineOptions.Clo.PrintDesugarings;
CommandLineOptions.Clo.PrintDesugarings = false;
List <Block> backup = impl.Blocks;
Contract.Assert(backup != null);
impl.Blocks = blocks;
impl.Emit(new TokenTextWriter(filename, sw, /*setTokens=*/ false, /*pretty=*/ false), 0);
impl.Blocks = backup;
CommandLineOptions.Clo.PrintDesugarings = oldPrintDesugaringSetting;
CommandLineOptions.Clo.PrintUnstructured = oldPrintUnstructured;
}
}
// Start is called before the first frame update
void Start()
{
// if player prefs hasnt been populated initialize the values
if (!PlayerPrefs.HasKey("NumCoins"))
{
PlayerPrefs.SetInt("NumCoins", 0);
PlayerPrefs.SetInt("Experience", 0);
PlayerPrefs.SetInt("ExpLevel", 0);
PlayerPrefs.SetInt("NextCase", 0);
PlayerPrefs.SetInt("total_correct", 0);
BlockStats firstBlock = new BlockStats();
PlayerPrefs.SetString("CurrentBlock", JsonUtility.ToJson(firstBlock));
}
}
// Function that is called from PlaySummary when the user has completed diagnosing a case
public void CompleteCase(int coins, int xp, char casetype, bool correct)
{
// Update the values of the player based upon rewards from the diagnostic session
PlayerPrefs.SetInt("NumCoins", this.NumCoins + coins);
PlayerPrefs.SetInt("Experience", this.Experience + xp);
PlayerPrefs.SetInt("NextCase", this.NextCase + 1);
// Update experience level using helper below
// This must be called AFTER the Experience value is updated above
UpdateExperienceLevel();
BlockStats CurrentBlock = JsonUtility.FromJson <BlockStats>(this.Block);
if (casetype == 'c')
{
CurrentBlock.COPD++;
if (correct)
{
CurrentBlock.COPDCorrect++;
}
}
if (casetype == 'h')
{
CurrentBlock.CHF++;
if (correct)
{
CurrentBlock.CHFCorrect++;
}
}
if (casetype == 'p')
{
CurrentBlock.Pneumonia++;
if (correct)
{
CurrentBlock.PneumoniaCorrect++;
}
}
if (NextCase % 10 == 0)
{
string key = "block" + (NextCase / 10);
PlayerPrefs.SetString(key, JsonUtility.ToJson(CurrentBlock));
UnityEngine.Debug.Log(key);
UnityEngine.Debug.Log(PlayerPrefs.GetString(key));
CurrentBlock = new BlockStats();
}
PlayerPrefs.SetString("CurrentBlock", JsonUtility.ToJson(CurrentBlock));
}
BlockStats GetBlockStats(Block b)
{
Contract.Requires(b != null);
Contract.Ensures(Contract.Result <BlockStats>() != null);
BlockStats s;
if (!stats.TryGetValue(b, out s))
{
s = new BlockStats(b, bsid++);
stats[b] = s;
}
return(cce.NonNull(s));
}
void CountAssertions(Block b)
{
Contract.Requires(b != null);
BlockStats s = GetBlockStats(b);
if (s.assertionCost >= 0)
{
return; // already done
}
s.bigBlock = true;
s.assertionCost = 0;
s.assumptionCost = 0;
foreach (Cmd c in b.Cmds)
{
if (c is AssertCmd)
{
double cost = AssertionCost((AssertCmd)c);
s.assertionCost += cost;
assertionCount++;
assertionCost += cost;
}
else if (c is AssumeCmd)
{
s.assumptionCost += AssertionCost((AssumeCmd)c);
}
}
foreach (Block c in b.Exits())
{
Contract.Assert(c != null);
s.virtualSuccessors.Add(c);
}
if (s.virtualSuccessors.Count == 1)
{
Block next = s.virtualSuccessors[0];
BlockStats se = GetBlockStats(next);
CountAssertions(next);
if (next.Predecessors.Count > 1 || se.virtualSuccessors.Count != 1)
{
return;
}
s.virtualSuccessors[0] = se.virtualSuccessors[0];
s.assertionCost += se.assertionCost;
s.assumptionCost += se.assumptionCost;
se.bigBlock = false;
}
}
void Update()
{
if (holding != null)
{
Physics.Raycast(camera.transform.position, camera.transform.forward, out lookingAt, maxDistance, onlyBlocks);
if (lookingAt.collider != null)
{
holding.GetComponent <BoxCollider>().enabled = false;
holding.SetActive(true);
Vector3 pointedBlock = lookingAt.collider.transform.position;
Vector3 placeBlock = new Vector3(pointedBlock.x, pointedBlock.y + 1f, pointedBlock.z);
holding.transform.position = placeBlock;
if (Input.GetMouseButton(0))
{
Place(holding, placeBlock);
}
else if (Input.GetMouseButton(1))
{
holding.SetActive(false);
holding = null;
}
}
else
{
holding.SetActive(false);
}
}
else
{
Physics.Raycast(camera.transform.position, camera.transform.forward, out lookingAt, maxDistance, onlyBlocks);
if (lookingAt.collider != null)
{
GameObject pointedBlock = lookingAt.collider.gameObject;
if (Input.GetMouseButtonUp(0))
{
if (pointedBlock.GetComponent <BlockStats>() != null)
{
BlockStats stats = pointedBlock.GetComponent <BlockStats>();
float damageDealt = 100f - stats.Durability;
stats.DamageHealth(damageDealt, true);
}
}
}
}
}
double DoComputeScore(bool aa)
{
assertToAssume = aa;
ComputeBlockSets(false);
foreach (Block b in bigBlocks)
{
Contract.Assert(b != null);
GetBlockStats(b).incomingPaths = -1.0;
}
GetBlockStats(blocks[0]).incomingPaths = 1.0;
double cost = 0.0;
foreach (Block b in bigBlocks)
{
Contract.Assert(b != null);
if (keepAtAll.Contains(b))
{
BlockStats s = GetBlockStats(b);
UpdateIncommingPaths(s);
double local = s.assertionCost;
if (ShouldAssumize(b))
{
local = (s.assertionCost + s.assumptionCost) * CommandLineOptions.Clo.VcsAssumeMult;
}
else
{
local = s.assumptionCost * CommandLineOptions.Clo.VcsAssumeMult + s.assertionCost;
}
local = local + local * s.incomingPaths * CommandLineOptions.Clo.VcsPathCostMult;
cost += local;
}
}
return(cost);
}
void ComputeBestSplit()
{
if (scoreComputed)
{
return;
}
scoreComputed = true;
assertionCount = 0;
foreach (Block b in blocks)
{
Contract.Assert(b != null);
CountAssertions(b);
}
foreach (Block b in blocks)
{
Contract.Assert(b != null);
BlockStats bs = GetBlockStats(b);
if (bs.bigBlock)
{
bigBlocks.Add(b);
foreach (Block ch in bs.virtualSuccessors)
{
Contract.Assert(ch != null);
BlockStats chs = GetBlockStats(ch);
if (!chs.bigBlock)
{
Console.WriteLine("non-big {0} accessed from {1}", ch, b);
DumpDot(-1);
Contract.Assert(false);
throw new cce.UnreachableException();
}
chs.virtualPredecessors.Add(b);
}
}
}
assumizedBranches.Clear();
totalCost = ProverCost(DoComputeScore(false));
score = double.PositiveInfinity;
Block bestSplit = null;
List <Block> savedBranches = new List <Block>();
foreach (Block b in bigBlocks)
{
Contract.Assert(b != null);
GotoCmd gt = b.TransferCmd as GotoCmd;
if (gt == null)
{
continue;
}
List <Block> targ = cce.NonNull(gt.labelTargets);
if (targ.Count < 2)
{
continue;
}
// caution, we only consider two first exits
double left0, right0, left1, right1;
splitBlock = b;
assumizedBranches.Clear();
assumizedBranches.Add(cce.NonNull(targ[0]));
left0 = DoComputeScore(true);
right0 = DoComputeScore(false);
assumizedBranches.Clear();
for (int idx = 1; idx < targ.Count; idx++)
{
assumizedBranches.Add(cce.NonNull(targ[idx]));
}
left1 = DoComputeScore(true);
right1 = DoComputeScore(false);
double currentScore = ProverCost(left1) + ProverCost(right1);
double otherScore = ProverCost(left0) + ProverCost(right0);
if (otherScore < currentScore)
{
currentScore = otherScore;
assumizedBranches.Clear();
assumizedBranches.Add(cce.NonNull(targ[0]));
}
if (currentScore < score)
{
score = currentScore;
bestSplit = splitBlock;
savedBranches.Clear();
savedBranches.AddRange(assumizedBranches);
}
}
if (CommandLineOptions.Clo.VcsPathSplitMult * score > totalCost)
{
splitBlock = null;
score = -1;
}
else
{
assumizedBranches = savedBranches;
splitBlock = bestSplit;
}
}
// Start is called before the first frame update
void Start()
{
TextObject = GameObject.FindGameObjectWithTag("coins_disp");
coins_text = TextObject.GetComponent <Text>();
//HttpWebRequest request = (HttpWebRequest)WebRequest.Create(String.Format("https://diagnostic-gamification-api.herokuapp.com/api/test"));
//HttpWebResponse response = (HttpWebResponse)request.GetResponse();
//StreamReader reader = new StreamReader(response.GetResponseStream());
//string jsonResponse = reader.ReadToEnd();
//TestMessage info = JsonUtility.FromJson<TestMessage>(jsonResponse);
//UnityEngine.Debug.Log(info.message);
BlockStats AllTime = new BlockStats();
string key = "block";
int index = 1;
coins_text.text = "Your diagnostic accuracy over time:\n";
if (!PlayerPrefs.HasKey(key + index))
{
coins_text.text = "Check back here after completeing more cases to see your progress over time!\n ";
}
while (PlayerPrefs.HasKey(key + index))
{
BlockStats CurrentBlock = JsonUtility.FromJson <BlockStats>(PlayerPrefs.GetString(key + index));
string copdplaceholder = ("COPD Accuracy: " + RoundToSignificantDigits(((double)CurrentBlock.COPDCorrect / CurrentBlock.COPD) * 100, 2) + "%\n");
string CHFplaceholder = ("CHF Accuracy: " + RoundToSignificantDigits(((double)CurrentBlock.CHFCorrect / CurrentBlock.CHF) * 100, 2) + "%\n");
string Pneumoniaplaceholder = ("Pneumonia Accuracy: " + RoundToSignificantDigits(((double)CurrentBlock.PneumoniaCorrect / CurrentBlock.Pneumonia) * 100, 2) + "%\n");
string totalplaceholder = ("Total Accuracy: " + RoundToSignificantDigits(((double)CurrentBlock.PneumoniaCorrect + (double)CurrentBlock.CHFCorrect + (double)CurrentBlock.COPDCorrect) / 10 * 100, 2) + "%\n");
// check for blocks in which there are no cases of a specific type
if (CurrentBlock.COPD == 0)
{
copdplaceholder = "no COPD cases attempted\n";
}
if (CurrentBlock.CHF == 0)
{
CHFplaceholder = "no CHF cases attempted\n";
}
if (CurrentBlock.Pneumonia == 0)
{
Pneumoniaplaceholder = "no Pneumonia cases attempted\n";
}
coins_text.text = coins_text.text + "Cases " + ((index - 1) * 10) + "-" + (index * 10) + "\n" + copdplaceholder + CHFplaceholder + Pneumoniaplaceholder + totalplaceholder + "\n";
//add this block to the tracking of all blocks
AllTime.COPDCorrect += CurrentBlock.COPDCorrect;
AllTime.CHFCorrect += CurrentBlock.CHFCorrect;
AllTime.PneumoniaCorrect += CurrentBlock.PneumoniaCorrect;
AllTime.COPD += CurrentBlock.COPD;
AllTime.CHF += CurrentBlock.CHF;
AllTime.Pneumonia += CurrentBlock.Pneumonia;
index++;
}
//add non completed blocks to alltime
if (PlayerPrefs.HasKey("CurrentBlock"))
{
BlockStats nonCompletedBlock = JsonUtility.FromJson <BlockStats>(PlayerPrefs.GetString("CurrentBlock"));
AllTime.COPDCorrect += nonCompletedBlock.COPDCorrect;
AllTime.CHFCorrect += nonCompletedBlock.CHFCorrect;
AllTime.PneumoniaCorrect += nonCompletedBlock.PneumoniaCorrect;
AllTime.COPD += nonCompletedBlock.COPD;
AllTime.CHF += nonCompletedBlock.CHF;
AllTime.Pneumonia += nonCompletedBlock.Pneumonia;
}
//display the alltime block
string copdplaceholderalltime = "COPD Accuracy: " + RoundToSignificantDigits(((double)AllTime.COPDCorrect / AllTime.COPD) * 100, 2) + "%\n";
string CHFplaceholderalltime = "CHF Accuracy: " + RoundToSignificantDigits(((double)AllTime.CHFCorrect / AllTime.CHF) * 100, 2) + "%\n";
string Pneumoniaplaceholderalltime = "Pneumonia Accuracy: " + RoundToSignificantDigits(((double)AllTime.PneumoniaCorrect / AllTime.Pneumonia) * 100, 2) + "%\n";
string totalplaceholderalltime = "Total Accuracy: " + RoundToSignificantDigits(((double)AllTime.PneumoniaCorrect + (double)AllTime.CHFCorrect + (double)AllTime.COPDCorrect) / (PlayerPrefs.GetInt("DatabaseCaseIndex")) * 100, 2) + "%\n";
// check for blocks in which there are no cases of a specific type
if (AllTime.COPD == 0)
{
copdplaceholderalltime = "no COPD cases attempted\n";
}
if (AllTime.CHF == 0)
{
CHFplaceholderalltime = "no CHF cases attempted\n";
}
if (AllTime.Pneumonia == 0)
{
Pneumoniaplaceholderalltime = "no Pneumonia cases attempted\n";
}
if (AllTime.Pneumonia == 0 && AllTime.CHF == 0 && AllTime.COPD == 0)
{
totalplaceholderalltime = "no cases attempted\n";
}
UnityEngine.Debug.Log(copdplaceholderalltime);
totalStats = GameObject.FindGameObjectWithTag("test_message");
totalStats_text = totalStats.GetComponent <Text>();
totalStats_text.text = "All time statistics \n" + copdplaceholderalltime + CHFplaceholderalltime + Pneumoniaplaceholderalltime + totalplaceholderalltime + "\n";
}