public void VerifyPartialRandomInvalidWords()
{
SuffixTree tree = new SuffixTree(theString);
tree.BuildTree();
Random random = new Random((int)DateTime.Now.Ticks);
foreach (string individualString in individualStrings)
{
StringBuilder builder = new StringBuilder(individualString);
//this will inject random characters into valid words
for (int j = random.Next(individualString.Length-2); j < random.Next(individualString.Length); j++)
{
builder.Insert(j,random.Next('a', 'z'));
}
string builtString = builder.ToString();
string message = "Corrupting: " + individualString + " as " + builtString;
//I originally checked to see if builder is in individualStrings, however with such a large
//data set it took way too long to execute. There is a risk that a random string of 5 to 15
//characters IS in the word list!
if (!individualStrings.Contains(builtString))
{
Assert.IsTrue(!tree.Search(builtString), message);
}
}
}
public static void Save(Stream stream, SuffixTree tree)
{
using (BinaryWriter writer = new BinaryWriter(stream))
{
Save(writer, tree);
}
}
private static void Main(string[] args)
{
Console.Write("Enter a string: ");
string something = Console.ReadLine();
string[] tokens = something.Split();
int[] numbers = Array.ConvertAll(tokens, int.Parse);
List<int> numberList = new List<int>(numbers);
SuffixTree tree = new SuffixTree(numberList);
tree.BuildTree();
while (true)
{
Console.Write("Search for: ");
string searchTerm = Console.ReadLine();
tokens = something.Split();
numbers = Array.ConvertAll(tokens, int.Parse);
numberList = new List<int>(numbers);
if (tree.Search(numberList))
{
Console.WriteLine("It's in there!");
}
else
{
Console.WriteLine("Nope not in there!");
}
if (searchTerm.ToLower() == "quit")
{
break;
}
}
}
public static void Save(Stream stream, SuffixTree tree)
{
using (BinaryWriter writer = new BinaryWriter(stream))
{
Save(writer, tree);
}
}
static void Main(string[] args)
{
Console.Write("Enter a string: ");
string something = Console.ReadLine();
SuffixTree tree = new SuffixTree(something);
tree.BuildTree();
while (true)
{
Console.Write("Search for: ");
string searchTerm = Console.ReadLine();
if (tree.Search(searchTerm))
{
Console.WriteLine("It's in there!");
}
else
{
Console.WriteLine("Nope not in there!");
}
if (searchTerm.ToLower() == "quit")
{
break;
}
}
}
static void Main(string[] args)
{
Console.Write("Enter a string: ");
string something = Console.ReadLine();
SuffixTree tree = new SuffixTree(something);
tree.BuildTree();
while (true)
{
Console.Write("Search for: ");
string searchTerm = Console.ReadLine();
if (tree.Search(searchTerm))
{
Console.WriteLine("It's in there!");
}
else
{
Console.WriteLine("Nope not in there!");
}
if (searchTerm.ToLower() == "quit")
{
break;
}
}
}
public static void Save(BinaryWriter writer, SuffixTree tree)
{
writer.Write(SuffixTree.Edges.Count);
writer.Write(SuffixTree.theString.Length);
writer.Write(SuffixTree.theString);
foreach (KeyValuePair<int, Edge> edgePair in SuffixTree.Edges)
{
writer.Write(edgePair.Key);
writer.Write(edgePair.Value.endNode);
writer.Write(edgePair.Value.startNode);
writer.Write(edgePair.Value.indexOfFirstCharacter);
writer.Write(edgePair.Value.indexOfLastCharacter);
}
}
public static void Save(BinaryWriter writer, SuffixTree tree)
{
writer.Write(SuffixTree.Edges.Count);
writer.Write(SuffixTree.theString.Length);
writer.Write(SuffixTree.theString);
foreach (KeyValuePair <int, Edge> edgePair in SuffixTree.Edges)
{
writer.Write(edgePair.Key);
writer.Write(edgePair.Value.endNode);
writer.Write(edgePair.Value.startNode);
writer.Write(edgePair.Value.indexOfFirstCharacter);
writer.Write(edgePair.Value.indexOfLastCharacter);
}
}
public void VerifyValidWords()
{
int count = 0;
SuffixTree tree = new SuffixTree(theString);
tree.BuildTree();
Stopwatch timer = Stopwatch.StartNew();
foreach (string individualString in individualStrings)
{
Assert.IsTrue(tree.Search(individualString));
count++;
}
timer.Stop();
Console.WriteLine(count + " words processed in " + timer.ElapsedMilliseconds + " miliseconds.");
}
public static string LongestPalindromicWithSuffixTree(string s)
{
var n = s.Length;
if (n == 0)
{
return("");
}
SuffixTree sTree = new SuffixTree(s);
sTree.Create();
for (var i = 0; i < n - 1; i++)
{
}
return("");
}
public static SuffixTree LoadFromFile(BinaryReader reader)
{
SuffixTree tree;
int count = reader.ReadInt32();
int theStringLength = reader.ReadInt32();
string theString = reader.ReadString();
tree = new SuffixTree(theString);
for (int i = 0; i < count; i++)
{
int key = reader.ReadInt32();
Edge readEdge = new Edge(-1);
readEdge.endNode = reader.ReadInt32();
readEdge.startNode = reader.ReadInt32();
readEdge.indexOfFirstCharacter = reader.ReadInt32();
readEdge.indexOfLastCharacter = reader.ReadInt32();
SuffixTree.Edges.Add(key, readEdge);
}
return tree;
}
public void VerifyValidWordsFromFile()
{
SuffixTree tree = new SuffixTree(theString);
tree.BuildTree();
using (FileStream writeFile = new FileStream("suffixtreetest", FileMode.Create, FileAccess.Write, FileShare.None))
{
SuffixTree.Save(writeFile, tree);
}
SuffixTree testTree;
using (FileStream readFile = new FileStream("suffixtreetest", FileMode.Open, FileAccess.Read, FileShare.None))
{
testTree = SuffixTree.LoadFromFile(readFile);
}
foreach (string individualString in individualStrings)
{
Assert.IsTrue(testTree.Search(individualString));
}
}
public static SuffixTree LoadFromFile(BinaryReader reader)
{
SuffixTree tree;
int count = reader.ReadInt32();
int theStringLength = reader.ReadInt32();
string theString = reader.ReadString();
tree = new SuffixTree(theString);
for (int i = 0; i < count; i++)
{
int key = reader.ReadInt32();
Edge readEdge = new Edge(-1);
readEdge.endNode = reader.ReadInt32();
readEdge.startNode = reader.ReadInt32();
readEdge.indexOfFirstCharacter = reader.ReadInt32();
readEdge.indexOfLastCharacter = reader.ReadInt32();
SuffixTree.Edges.Add(key, readEdge);
}
return(tree);
}
public void VerifyRandomInvalidWords()
{
SuffixTree tree = new SuffixTree(theString);
tree.BuildTree();
Random random = new Random((int)DateTime.Now.Ticks);
for (int i = 0; i < individualStrings.Count; i++)
{
StringBuilder builder = new StringBuilder();
for (int j = 5; j < random.Next(15); j++)
{
builder.Append(random.Next('a', 'z'));
}
string builtString = builder.ToString();
string message = "Random String " + builtString + " was found!";
//I originally checked to see if builder is in individualStrings, however with such a large
//data set it took way too long to execute. There is a risk that a random string of 5 to 15
//characters IS in the word list!
Assert.IsTrue(!tree.Search(builtString));
}
}
public void VerifyValidWords()
{
SuffixTree tree = new SuffixTree(theString);
tree.BuildTree();
foreach (string individualString in individualStrings)
{
Assert.IsTrue(tree.Search(individualString));
}
}
void Load()
{
//shader1337 = new _1337Shader(this);
normalGameplayRenderer = new GridScreenRenderer(this);
recentWords = new RecentWordsRenderer(this, 5);
letterSet = new ScrabbleSet();
goalRenderer = new GoalRenderer(this);
gameplayTimer = new TimerComponent(this);
timerRenderer = new TimerRenderer(this);
freeSpellMode = new FreeSpellMode(this);
creditsBackground = new CreditsBackground(this);
creditsForeground = new CreditsForeground(this);
Grid grid = new Grid(alphabet);
letterSet.Alphabet = alphabet;
Shorewood.wordDatabase = Content.Load<SuffixTree>("Words\\2of4brif");
grid.wordDatabase = Shorewood.wordDatabase;
grid.letterSet = letterSet;
float gridActualWidth = 450;//(grid.width * alphabet['z'].texture.Width + alphabet['z'].texture.Width / 2) * scale;
float gridActualHeight = (grid.height * alphabet['z'].texture.Height * 2 / 3) * scale;
normalGameplayRenderer.grid = grid;
normalModeGamePlay = new NormalGameplay(this, PlayerIndex.One, alphabet, normalGameplayRenderer, letterSet);
gameplayTimer.AddEvent(new TimeSpan(), new OnTime(normalModeGamePlay.GameOver));
normalModeGamePlay.wordAnimationRenderer = foundWordAnimator;
normalGameplayRenderer.Enabled = false;
foundWordAnimator.scale = scale;
foundWordAnimator.destination = new Vector2(titleSafeArea.X + 20, titleSafeArea.Y + 60);
foundWordAnimator.destinationScale = 0.5f;
foundWordAnimator.recentWords = recentWords;
normalGameplayRenderer.foundWordAnimator = foundWordAnimator;
normalGameplayRenderer.scale = scale;
normalGameplayRenderer.position = new Vector2(titleSafeArea.Width / 2 - gridActualWidth / 2 + titleSafeArea.X, titleSafeArea.Y);
normalGameplayRenderer.Visible = false;
goalRenderer.position = new Vector2(normalGameplayRenderer.position.X + gridActualWidth + 10, titleSafeArea.Y + 20);
foundWordAnimator.startPositionOffset = normalGameplayRenderer.position;
recentWords.position = foundWordAnimator.destination;
recentWords.startOffsetPosition = foundWordAnimator.startPositionOffset;
recentWords.scale = scale;
normalModeGamePlay.Enabled = false;
isLoaded = true;
Components.Add(constantBackground);
Components.Add(normalModeGamePlay);
Components.Add(normalGameplayRenderer);
Components.Add(goalRenderer);
Components.Add(recentWords);
Components.Add(scoreBox);
Components.Add(foundWordAnimator);
Components.Add(timerRenderer);
Components.Add(freeSpellMode);
bloom.Settings = BloomSettings.PresetSettings[(int)BloomType.Blurry];
Components.Add(bloom);
Components.Add(creditsBackground);
Components.Add(particleSystem);
Components.Add(creditsForeground);
Components.Add(menu);
Components.Add(dialogManager);
Components.Add(popUpManager);
Components.Add(storageScreen);
Components.Add(gameplayTimer);
bloom.Enabled = false;
bloom.Visible = false;
levelManager = new NormalGameplayLevelManager();
normalModeGamePlay.levelManager = levelManager;
goalRenderer.levelManager = levelManager;
GC.Collect();
soundTrack.Start();
}