public string Decode(string text)
{
string decodedtext = string.Empty;
Queue<char> charsInText = new Queue<char>();
text.ToList().ForEach(p => charsInText.Enqueue(p));
string token = charsInText.Dequeue().ToString();
Dictionary<string, char> reversedCodeCombinations = ReversePolarity(CodeCombinations);
while (charsInText.Count()>=0)
{
if (reversedCodeCombinations.ContainsKey(token))
{
decodedtext += reversedCodeCombinations[token];
if (charsInText.Count > 0)
{
token = charsInText.Dequeue().ToString();
}
else
{
break;
}
}
else
{
token += charsInText.Dequeue().ToString();
}
}
return decodedtext;
}
public static string GetRegexPattern(string text)
{
if (null == text) throw new ArgumentNullException();
if (string.IsNullOrEmpty(text)) throw new ArgumentException();
var maker = new RegexPatternMaker(text);
var queue = new Queue<char>(text);
while (0 < queue.Count())
{
var c = queue.Dequeue();
if (char.IsWhiteSpace(c))
{
if (null == maker._state)
{
maker._state = maker._spaceState;
}
maker._state.Space(maker, c);
}
else if (IsSpecialChar(c))
{
if (null == maker._state)
{
maker._state = maker._specialCharState;
}
maker._state.SpecialChar(maker, c);
}
else
{
if (null == maker._state)
{
maker._state = maker._abcState;
}
maker._state.Abc(maker, c);
}
}
return maker._stringBuilder.ToString();
}
public static string 分割指示記号を取り除く(string text)
{
{
text = Regex.Replace(text, @"(?<!\\)[()]", "");
text = Regex.Replace(text, @"\\([()])", "$1");
}
var queue = new Queue<char>(text.ToCharArray());
var sb = new StringBuilder();
while (0 < queue.Count())
{
var current = queue.Dequeue();
if (IsSpecialCharsA(current))
{
sb.Append(current);
}
else if ('/' == current)
{
}
else if (' ' == current)
{
sb.Append(current);
}
else if ('+' == current)
{
if (!IsSpecialCharsA(queue.Peek()))
{
sb.Append(' ');
}
}
else
{
sb.Append(current);
}
}
return sb.ToString();
}
public static IEnumerable<MondaiWord> Split2(string s)
{
if (string.IsNullOrWhiteSpace(s)) throw new ArgumentException();
s = 括弧内の単語をプラス記号で繋ぐ(s);
var queue = new Queue<char>(s.ToCharArray());
var sb = new StringBuilder();
var left = false;
var right = false;
while (0 < queue.Count())
{
var current = queue.Dequeue(); // 下部にもDequeue()あり
// 特殊文字Bの場合
if (IsSpecialCharsB(current) && 0 == sb.Length && '+' != queue.Peek())
{
sb.Append(current);
yield return new MondaiWord(sb.ToString(), left, right);
sb.Length = 0;
left = false;
right = false;
}
// 特殊文字Aの場合
else if (IsSpecialCharsA(current))
{
if (0 != sb.Length)
{
yield return new MondaiWord(sb.ToString(), left, right);
sb.Length = 0;
left = false;
right = false;
}
sb.Append(current);
}
else if ('/' == current)
{
right = true;
if (0 == sb.Length) throw new ArgumentException();
yield return new MondaiWord(sb.ToString(), left, right);
sb.Length = 0;
left = true;
right = false;
}
else if (' ' == current)
{
if (0 == sb.Length) throw new ArgumentException();
yield return new MondaiWord(sb.ToString(), left, right);
sb.Length = 0;
left = false;
right = false;
}
else if ('+' == current)
{
// 空白と置換する'+', 置換しない'*'を用意するべき。というかそもそもダブルクォーテーションはSpecialCharsに入れるべきではない。
// 以下は応急処置
if (!IsSpecialCharsA(queue.Peek()))
{
if (!(0 < sb.Length && IsSpecialCharsB(sb[sb.Length - 1])))
{
sb.Append(' ');
}
}
else
{
sb.Append(queue.Dequeue());
}
}
else
{
sb.Append(current);
}
}
if (0 != sb.Length)
{
yield return new MondaiWord(sb.ToString(), left, right);
}
}
public void UseHotspots(IEnumerable<WoWPoint> _hotspots)
{
_hotspots = _hotspots ?? new WoWPoint[0];
_hotSpots = new Queue<WoWPoint>(_hotspots);
if (_hotSpots.Count() <= 0)
{ _hotSpots.Enqueue(HuntingGroundAnchor); }
FindNearestHotspot();
}
private void алгоритмЕдмондсаКарпаToolStripMenuItem_Click(object sender, EventArgs e)
{
int n = G.get_n();
int m = G.get_m();
int[,] f = new int[n, n]; // поток
int[,] c = new int[n, n]; // остаточная сеть
Graph C = new Graph();
int sum = 0;
//1) < добавим новый граф С для нахождения ниминального пути алгоритмом поиска в ширину
for (int i = 0; i < n; ++i)
{
for (int j = 0; j < n; ++j)
{
if (G.ar_sumiznist[i, j, 0] == 1)
{
c[i, j] = G.ar_sumiznist[i, j, 1];
C.ar_sumiznist[i, j, 0] = 1;
C.ar_sumiznist[i, j, 1] = c[i, j];
C.add_m();
}
f[i, j] = 0;
}
C.add_n();
}
//> 1)
while (true)
{
//2) < В остаточной сети находим кратчайший путь из источника в сток. Если такого пути нет, останавливаемся.
bool[] visited = new bool[n];
int[] root = new int[n];
bool[] has_root = new bool[n];
bool find_way = false;
for (int i = 0; i < n; ++i)
{
visited[i] = false;
has_root[i] = false;
}
Queue<int> O = new Queue<int>();
O.Enqueue(choosen_vertex);
visited[choosen_vertex] = true;
while (O.Count() > 0 && !find_way)
{
int u = O.Dequeue();
for (int v = 0; v < n && !find_way; ++v)
if (C.ar_sumiznist[u, v, 0] == 1)
if (!visited[v])
{
visited[v] = true;
has_root[v] = true;
root[v] = u;
O.Enqueue(v);
if (v == choosen_vertex_right)
{
find_way = true;
break;
}
}
}
if (O.Count() == 0)
{
label2.Text = "Максимальний потік = " + sum.ToString();
// написать завершение алгоритма
#region draw_answer
Draw_Graph(sender, e);
Gl.glColor3d(0.5, 0, 0.3);
Gl.glPointSize(pSize);
Gl.glBegin(Gl.GL_POINTS);
Gl.glVertex2d(G.ar_graph_point_position[choosen_vertex_right, 0], G.ar_graph_point_position[choosen_vertex_right, 1]);
Gl.glEnd();
// пропечатать вершины и метки дуг с пройденым потоком
Gl.glColor3d(0, 0, 0);
for (int i = 0; i < n; ++i)
{
Gl.glRasterPos2f(G.ar_graph_point_position[i, 0] - 3*devX, G.ar_graph_point_position[i, 1] - 3*devY);
string text = (i+1).ToString();
// в цикле foreach перебираем значения из массива text,
// который содержит значение строки для визуализации
foreach (char char_for_draw in text)
{
// визуализируем символ c, с помощью функции glutBitmapCharacter, используя шрифт GLUT_BITMAP_9_BY_15.
Glut.glutBitmapCharacter(Glut.GLUT_BITMAP_9_BY_15, char_for_draw);
}
}
Gl.glColor3d(1, 0, 0);
float x0, y0;
for (int i = 0; i < n; ++i)
{
for (int j = i; j < n; ++j)
if (G.ar_sumiznist[i, j, 0] == 1)
// вычислить координаты центра ребра
{
x0 = (G.ar_graph_point_position[i, 0] + G.ar_graph_point_position[j, 0]) / 2;
y0 = (G.ar_graph_point_position[i, 1] + G.ar_graph_point_position[j, 1]) / 2;
Gl.glRasterPos2f(x0 + 5 * devX, y0 + 5 * devY);
string text = (G.ar_sumiznist[i, j, 1]).ToString() + " / " + f[i, j];
// в цикле foreach перебираем значения из массива text,
// который содержит значение строки для визуализации
foreach (char char_for_draw in text)
{
// визуализируем символ c, с помощью функции glutBitmapCharacter, используя шрифт GLUT_BITMAP_9_BY_15.
Glut.glutBitmapCharacter(Glut.GLUT_BITMAP_9_BY_15, char_for_draw);
}
}
}
#endregion
return; ///
}
int[] way = new int[n];
int n_in_way = 0;
way[n_in_way++] = choosen_vertex_right;
for (int i = choosen_vertex_right; root[i] != choosen_vertex; )
{
i = root[i];
way[n_in_way++] = i;
}
way[n_in_way++] = choosen_vertex;
int[] wayr = new int[n_in_way];
for (int i = n_in_way; i > 0; --i)
wayr[n_in_way - i] = way[i - 1];
// > 2)
/* 3) <
Пускаем через найденный путь максимально возможный поток:
На найденном пути в остаточной сети ищем ребро с минимальной пропускной способностью c_\min.
Для каждого ребра на найденном пути увеличиваем поток на c_\min, а в противоположном ему — уменьшаем на c_\min.
Модифицируем остаточную сеть. Для всех рёбер на найденном пути, а также для противоположных им рёбер, вычисляем новую пропускную способность. Если она стала ненулевой, добавляем ребро к остаточной сети, а если обнулилась, стираем его.
> 3) */
int c_min = EPS;
for (int i = 0; i < n; ++i)
for (int j = 0; j < n; ++j)
if (C.ar_sumiznist[i, j, 0] == 1)
if (c_min > C.ar_sumiznist[i, j, 1])
c_min = C.ar_sumiznist[i, j, 1];
sum += c_min;
for (int i = 0; i < n_in_way - 1; ++i)
{
f[wayr[i], wayr[i+1]] += c_min;
f[wayr[i+1], wayr[i]] -= c_min;
C.ar_sumiznist[wayr[i], wayr[i+1], 1] -= c_min;
if (C.ar_sumiznist[wayr[i], wayr[i+1], 1] == 0)
{
C.ar_sumiznist[wayr[i], wayr[i+1], 0] = 0;
C.sub_m();
}
}
}
}
private void bfs(int v, ref int[] por, ref int n_por, ref bool[] vis)
{
Queue<int> Q = new Queue<int>();
por[n_por++] = v;
vis[v] = true;
Q.Enqueue(v);
while (Q.Count() != 0)
{
int f = Q.Dequeue();
for (int i = 0; i < G.get_n(); ++i)
{
if (G.ar_sumiznist[f, i, 0] == 1)
if (!vis[i])
{
por[n_por++] = i;
vis[i] = true;
Q.Enqueue(i);
}
}
}
}
/// <summary>
/// This is called to fill best path for solution.
/// </summary>
/// <param name="flagpass">A flag, 0 for DFS, 1 for BFS.</param>
public void getPath(Object flagpass)
{
int flag = (int)flagpass;
mapboat = new Dictionary<String, bool>();
List<Boat> listboatf = new List<Boat>();
foreach (Boat boat in boats)
{
listboatf.Add(new Boat(this,boat));
}
List<BoatPath> boatpath = new List<BoatPath>();
mapboat.Add(ListBoatToString(listboatf), false);
bestmove = -1;
if (flag == 0)
{
bool cek = true;
Stack<KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>> stackDFS = new Stack<KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>>();
stackDFS.Push(new KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>(new KeyValuePair<List<Boat>, List<BoatPath>>(listboatf, boatpath), new Sea(this, map)));
while ((cek)&&(stackDFS.Count() > 0))
{
KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea> pair = stackDFS.Pop();
List<Boat> listboat = pair.Key.Key;
List<BoatPath> listpath = pair.Key.Value;
Sea localmap = pair.Value;
if ((int)(listboat.ElementAt(0).Position.X / widthPerTile) + (int)(listboat.ElementAt(0).Size.X / widthPerTile) == map.outPos.X)
{
bestmove = listpath.Count();
bestpath = listpath;
cek = false;
}
if (cek)
{
for (int i = 0; i < listboat.Count(); ++i)
{
Boat tempboat = listboat.ElementAt(i);
if ((tempboat.Arah == Boat.Orientation.Left) || (tempboat.Arah == Boat.Orientation.Right))
{
int x = (int)(tempboat.Position.X / widthPerTile);
int y = (int)(tempboat.Position.Y / heightPerTile);
int sizex = (int)(tempboat.Size.X / widthPerTile);
if ((x > 0) && (localmap.GetStatus(x - 1, y) == 0))
{
listboat.ElementAt(i).Position = new Vector2((x - 1) * widthPerTile, y * heightPerTile);
bool tempbool = false;
if ((!(mapboat.TryGetValue(ListBoatToString(listboat), out tempbool))) || (tempbool))
{
if (!tempbool)
mapboat.Add(ListBoatToString(listboat), false);
else
mapboat[ListBoatToString(listboat)] = false;
localmap.SetStatus(x - 1, y, 1);
localmap.SetStatus(x + sizex - 1, y, 0);
List<BoatPath> templistpath = listpath.ToList();
templistpath.Add(new BoatPath(i, new Vector2(x * widthPerTile, y * heightPerTile), new Vector2((x - 1) * widthPerTile, y * heightPerTile)));
List<Boat> templistboat = new List<Boat>();
foreach (Boat boat in listboat)
{
templistboat.Add(new Boat(this, boat));
}
stackDFS.Push(new KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>(
new KeyValuePair<List<Boat>, List<BoatPath>>(templistboat, templistpath), new Sea(this,localmap)));
}
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, y * heightPerTile);
localmap.SetStatus(x - 1, y, 0);
localmap.SetStatus(x + sizex - 1, y, 1);
}
if ((x + sizex < sizeX) && (localmap.GetStatus(x + sizex, y) == 0))
{
listboat.ElementAt(i).Position = new Vector2((x + 1) * widthPerTile, y * heightPerTile);
bool tempbool = false;
if ((!(mapboat.TryGetValue(ListBoatToString(listboat), out tempbool))) || (tempbool))
{
if (!tempbool)
mapboat.Add(ListBoatToString(listboat), false);
else
mapboat[ListBoatToString(listboat)] = false;
localmap.SetStatus(x + sizex, y, 1);
localmap.SetStatus(x, y, 0);
List<BoatPath> templistpath = listpath.ToList();
templistpath.Add(new BoatPath(i, new Vector2(x * widthPerTile, y * heightPerTile), new Vector2((x + 1) * widthPerTile, y * heightPerTile)));
List<Boat> templistboat = new List<Boat>();
foreach (Boat boat in listboat)
{
templistboat.Add(new Boat(this, boat));
}
stackDFS.Push(new KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>(
new KeyValuePair<List<Boat>, List<BoatPath>>(templistboat, templistpath), new Sea(this, localmap)));
}
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, y * heightPerTile);
localmap.SetStatus(x + sizex, y, 0);
localmap.SetStatus(x, y, 1);
}
}
else if ((tempboat.Arah == Boat.Orientation.Top) || (tempboat.Arah == Boat.Orientation.Bottom))
{
int x = (int)(tempboat.Position.X / widthPerTile);
int y = (int)(tempboat.Position.Y / heightPerTile);
int sizey = (int)(tempboat.Size.Y / heightPerTile);
if ((y > 0) && (localmap.GetStatus(x, y - 1) == 0))
{
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, (y - 1) * heightPerTile);
bool tempbool = false;
if ((!(mapboat.TryGetValue(ListBoatToString(listboat), out tempbool))) || (tempbool))
{
if (!tempbool)
mapboat.Add(ListBoatToString(listboat), false);
else
mapboat[ListBoatToString(listboat)] = false;
localmap.SetStatus(x, y - 1, 1);
localmap.SetStatus(x, y + sizey - 1, 0);
List<BoatPath> templistpath = listpath.ToList();
templistpath.Add(new BoatPath(i, new Vector2(x * widthPerTile, y * heightPerTile), new Vector2(x * widthPerTile, (y - 1) * heightPerTile)));
List<Boat> templistboat = new List<Boat>();
foreach (Boat boat in listboat)
{
templistboat.Add(new Boat(this, boat));
}
stackDFS.Push(new KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>(
new KeyValuePair<List<Boat>, List<BoatPath>>(templistboat, templistpath), new Sea(this, localmap)));
}
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, y * heightPerTile);
localmap.SetStatus(x, y - 1, 0);
localmap.SetStatus(x, y + sizey - 1, 1);
}
if ((y + sizey < sizeY) && (localmap.GetStatus(x, y + sizey) == 0))
{
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, (y + 1) * heightPerTile);
bool tempbool = false;
if ((!(mapboat.TryGetValue(ListBoatToString(listboat), out tempbool))) || (tempbool))
{
if (!tempbool)
mapboat.Add(ListBoatToString(listboat), false);
else
mapboat[ListBoatToString(listboat)] = false;
localmap.SetStatus(x, y + sizey, 1);
localmap.SetStatus(x, y, 0);
List<BoatPath> templistpath = listpath.ToList();
templistpath.Add(new BoatPath(i, new Vector2(x * widthPerTile, y * heightPerTile), new Vector2(x * widthPerTile, (y + 1) * heightPerTile)));
List<Boat> templistboat = new List<Boat>();
foreach (Boat boat in listboat)
{
templistboat.Add(new Boat(this, boat));
}
stackDFS.Push(new KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>(
new KeyValuePair<List<Boat>, List<BoatPath>>(templistboat, templistpath), new Sea(this, localmap)));
}
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, y * heightPerTile);
localmap.SetStatus(x, y + sizey, 0);
localmap.SetStatus(x, y, 1);
}
}
}
}
}
}
else if (flag == 1)
{
bool cek = true;
Queue<KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>> queueBFS = new Queue<KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>>();
queueBFS.Enqueue(new KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>(new KeyValuePair<List<Boat>, List<BoatPath>>(listboatf, boatpath), new Sea(this, map)));
while ((cek) && (queueBFS.Count() > 0))
{
KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea> pair = queueBFS.Dequeue();
List<Boat> listboat = pair.Key.Key;
List<BoatPath> listpath = pair.Key.Value;
Sea localmap = pair.Value;
if ((int)(listboat.ElementAt(0).Position.X / widthPerTile) + (int)(listboat.ElementAt(0).Size.X / widthPerTile) == map.outPos.X)
{
bestmove = listpath.Count();
bestpath = listpath;
cek = false;
}
if (cek)
{
for (int i = 0; i < listboat.Count(); ++i)
{
Boat tempboat = listboat.ElementAt(i);
if ((tempboat.Arah == Boat.Orientation.Left) || (tempboat.Arah == Boat.Orientation.Right))
{
int x = (int)(tempboat.Position.X / widthPerTile);
int y = (int)(tempboat.Position.Y / heightPerTile);
int sizex = (int)(tempboat.Size.X / widthPerTile);
if ((x > 0) && (localmap.GetStatus(x - 1, y) == 0))
{
listboat.ElementAt(i).Position = new Vector2((x - 1) * widthPerTile, y * heightPerTile);
bool tempbool = false;
if ((!(mapboat.TryGetValue(ListBoatToString(listboat), out tempbool))) || (tempbool))
{
if (!tempbool)
mapboat.Add(ListBoatToString(listboat), false);
else
mapboat[ListBoatToString(listboat)] = false;
localmap.SetStatus(x - 1, y, 1);
localmap.SetStatus(x + sizex - 1, y, 0);
List<BoatPath> templistpath = listpath.ToList();
templistpath.Add(new BoatPath(i, new Vector2(x * widthPerTile, y * heightPerTile), new Vector2((x - 1) * widthPerTile, y * heightPerTile)));
List<Boat> templistboat = new List<Boat>();
foreach (Boat boat in listboat)
{
templistboat.Add(new Boat(this, boat));
}
queueBFS.Enqueue(new KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>(
new KeyValuePair<List<Boat>, List<BoatPath>>(templistboat, templistpath), new Sea(this, localmap)));
}
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, y * heightPerTile);
localmap.SetStatus(x - 1, y, 0);
localmap.SetStatus(x + sizex - 1, y, 1);
}
if ((x + sizex < sizeX) && (localmap.GetStatus(x + sizex, y) == 0))
{
listboat.ElementAt(i).Position = new Vector2((x + 1) * widthPerTile, y * heightPerTile);
bool tempbool = false;
if ((!(mapboat.TryGetValue(ListBoatToString(listboat), out tempbool))) || (tempbool))
{
if (!tempbool)
mapboat.Add(ListBoatToString(listboat), false);
else
mapboat[ListBoatToString(listboat)] = false;
localmap.SetStatus(x + sizex, y, 1);
localmap.SetStatus(x, y, 0);
List<BoatPath> templistpath = listpath.ToList();
templistpath.Add(new BoatPath(i, new Vector2(x * widthPerTile, y * heightPerTile), new Vector2((x + 1) * widthPerTile, y * heightPerTile)));
List<Boat> templistboat = new List<Boat>();
foreach (Boat boat in listboat)
{
templistboat.Add(new Boat(this, boat));
}
queueBFS.Enqueue(new KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>(
new KeyValuePair<List<Boat>, List<BoatPath>>(templistboat, templistpath), new Sea(this, localmap)));
}
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, y * heightPerTile);
localmap.SetStatus(x + sizex, y, 0);
localmap.SetStatus(x, y, 1);
}
}
else if ((tempboat.Arah == Boat.Orientation.Top) || (tempboat.Arah == Boat.Orientation.Bottom))
{
int x = (int)(tempboat.Position.X / widthPerTile);
int y = (int)(tempboat.Position.Y / heightPerTile);
int sizey = (int)(tempboat.Size.Y / heightPerTile);
if ((y > 0) && (localmap.GetStatus(x, y - 1) == 0))
{
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, (y - 1) * heightPerTile);
bool tempbool = false;
if ((!(mapboat.TryGetValue(ListBoatToString(listboat), out tempbool))) || (tempbool))
{
if (!tempbool)
mapboat.Add(ListBoatToString(listboat), false);
else
mapboat[ListBoatToString(listboat)] = false;
localmap.SetStatus(x, y - 1, 1);
localmap.SetStatus(x, y + sizey - 1, 0);
List<BoatPath> templistpath = listpath.ToList();
templistpath.Add(new BoatPath(i, new Vector2(x * widthPerTile, y * heightPerTile), new Vector2(x * widthPerTile, (y - 1) * heightPerTile)));
List<Boat> templistboat = new List<Boat>();
foreach (Boat boat in listboat)
{
templistboat.Add(new Boat(this, boat));
}
queueBFS.Enqueue(new KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>(
new KeyValuePair<List<Boat>, List<BoatPath>>(templistboat, templistpath), new Sea(this, localmap)));
}
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, y * heightPerTile);
localmap.SetStatus(x, y - 1, 0);
localmap.SetStatus(x, y + sizey - 1, 1);
}
if ((y + sizey < sizeY) && (localmap.GetStatus(x, y + sizey) == 0))
{
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, (y + 1) * heightPerTile);
bool tempbool = false;
if ((!(mapboat.TryGetValue(ListBoatToString(listboat), out tempbool))) || (tempbool))
{
if (!tempbool)
mapboat.Add(ListBoatToString(listboat), false);
else
mapboat[ListBoatToString(listboat)] = false;
localmap.SetStatus(x, y + sizey, 1);
localmap.SetStatus(x, y, 0);
List<BoatPath> templistpath = listpath.ToList();
templistpath.Add(new BoatPath(i, new Vector2(x * widthPerTile, y * heightPerTile), new Vector2(x * widthPerTile, (y + 1) * heightPerTile)));
List<Boat> templistboat = new List<Boat>();
foreach (Boat boat in listboat)
{
templistboat.Add(new Boat(this, boat));
}
queueBFS.Enqueue(new KeyValuePair<KeyValuePair<List<Boat>, List<BoatPath>>, Sea>(
new KeyValuePair<List<Boat>, List<BoatPath>>(templistboat, templistpath), new Sea(this, localmap)));
}
listboat.ElementAt(i).Position = new Vector2(x * widthPerTile, y * heightPerTile);
localmap.SetStatus(x, y + sizey, 0);
localmap.SetStatus(x, y, 1);
}
}
}
}
}
}
}
/**
* Extracts a horizontal or vertical shape of the original Shape.
* The area of the new, smaller flat shape will be smaller thatn the areaLimit.
* sizeLimit specifies the width of the flat, extracted shape.
*/
public static Shape reduceShapeHVAreaLimit(Shape originalShape, Point? firstPoint, int sizeLimit, bool horizontal, int areaLimit)
{
int px, py, nx, ny;
int[] neighx = { -1, 0, 1, -1, 1, -1, 0, 1 }, neighy = { -1, -1, 1, 0, 0, 1, 1, 1 };
Shape reducedShape = new Shape();
Queue<Point?> queue = new Queue<Point?>();
if (originalShape == null)
{
return null;
}
if (!originalShape.contains(firstPoint))
{
return null;
}
queue.Enqueue(firstPoint);
while (true)
{
Point? head = queue.Dequeue();
reducedShape.Add(head);
int reducedArea = reducedShape.Area;
Point? shapeCenter = reducedShape.getCenter();
px = head.Value.X;
py = head.Value.Y;
for (int i = 0; i < 8; i++)
{
nx = px + neighx[i];
ny = py + neighy[i];
Point? neighbour = new Point(nx, ny);
if ((originalShape.contains(neighbour))
&& (!reducedShape.contains(neighbour)) && (!queue.Contains(neighbour))
&& (queue.Count() + reducedArea < areaLimit)
&& (((horizontal) && (Math.Abs(nx - shapeCenter.Value.X) < sizeLimit))
|| ((!horizontal) && (Math.Abs(ny - shapeCenter.Value.Y) < sizeLimit)))
)
{
queue.Enqueue(neighbour);
}
}
if ((reducedArea > areaLimit) || (queue.Count == 0))
{
break;
}
}
return reducedShape;
}