/// <summary>
/// Checks for PacMan before moving ghost.
/// </summary>
/// <param name="count">Number of ghost in array.</param>
/// <param name="direction">Direction of ghost movement.</param>
/// <param name="ghostCoordX">Current X coordinate of ghost</param>
/// <param name="ghostCoordY">Current Y coordinate of ghost</param>
private static void CheckForPacManBeforeGhostMovement(int count, string direction, int ghostCoordX, int ghostCoordY)
{
if (pacMan.IsTherePacMan(ghostCoordX, ghostCoordY))
{
PacManGhostMeetingManager(count);
}
else
{
MoveCurrentGhost(count, direction, ghostCoordX, ghostCoordY);
}
}
static void MoveGhosts()
{
System.Media.SoundPlayer death = new System.Media.SoundPlayer(musicDeath);
string[] colors = new string[] { "red", "blue", "green", "cyan" };
Dictionary <String, int[]> izmestvane = new Dictionary <string, int[]>()
{
{ "Down", new int[] { 0, -1 } },
{ "Up", new int[] { 0, 1 } },
{ "Right", new int[] { 1, 0 } },
{ "Left", new int[] { -1, 0 } },
{ "Stay", new int[] { 0, 0 } }
};
Dictionary <String, String> opposite = new Dictionary <string, string>()
{
{ "Down", "Up" },
{ "Up", "Down" },
{ "Right", "Left" },
{ "Left", "Right" }
};
for (int i = 0; i < ghosts.Length; i++)
{
String choice = "Stay";
int ghostCoordX = ghosts[i].PosX;
int ghostCoordY = ghosts[i].PosY;
String[] moves = { "Stay" };
switch (i)
{
case 0:
moves = Chase1(maze, ghosts[i].PosX, ghosts[i].PosY, pacMan.PosX, pacMan.PosY);
break;
case 1:
moves = Chase2(maze, ghosts[i].PosX, ghosts[i].PosY, pacMan.PosX, pacMan.PosY);
break;
case 2:
moves = Chase3(maze, ghosts[i].PosX, ghosts[i].PosY, pacMan.PosX, pacMan.PosY);
break;
case 3:
moves = Chase4(maze, ghosts[i].PosX, ghosts[i].PosY, pacMan.PosX, pacMan.PosY);
break;
default:
break;
}
for (int j = 0; j < 4; j++)
{
int[] izm = izmestvane[moves[j]];
if ((maze.IsThereTunnel(ghosts[i].PosX + izm[0], ghosts[i].PosY + izm[1])) ||
maze.IsItPrison(ghosts[i].PosX + izm[0], ghosts[i].PosY + izm[1]) &&
(!(moves[j] == opposite[ghosts[i].Direction])) &&
(!AreThereGhosts(ghosts[i].PosX + izm[0], ghosts[i].PosY + izm[1])))
{
choice = moves[j];
break;
}
}
switch (choice)
{
case "Up":
if (maze.IsThereTunnel(ghostCoordX, ghostCoordY + 1) || maze.IsItPrison(ghostCoordX, ghostCoordY + 1))
{
if (pacMan.IsTherePacMan(ghostCoordX, ghostCoordY + 1))
{
if (lives > 0)
{
if (withCherry)
{
ghosts[i].RemoveFromPreviousPosition();
ghosts[i].PosX = 11;
ghosts[i].PosY = 15;
ghosts[i].DrawAtPosition();
}
else
{
death.Play();
lives--;
Restart();
}
}
else
{
GameOverByGhost();
}
}
else
{
ghosts[i].Move(choice);
DrawTokenAfterGhost(ghostCoordX, ghostCoordY);
}
}
break;
case "Down":
if (maze.IsThereTunnel(ghostCoordX, ghostCoordY - 1) || maze.IsItPrison(ghostCoordX, ghostCoordY - 1))
{
if (pacMan.IsTherePacMan(ghostCoordX, ghostCoordY - 1))
{
if (lives > 0)
{
if (withCherry)
{
ghosts[i].RemoveFromPreviousPosition();
ghosts[i].PosX = 11;
ghosts[i].PosY = 15;
ghosts[i].DrawAtPosition();
}
else
{
death.Play();
lives--;
Restart();
}
}
else
{
GameOverByGhost();
}
}
else
{
ghosts[i].Move(choice);
DrawTokenAfterGhost(ghostCoordX, ghostCoordY);
}
}
break;
case "Right":
if (maze.IsThereTunnel(ghostCoordX + 1, ghostCoordY) || maze.IsItPrison(ghostCoordX + 1, ghostCoordY))
{
if (pacMan.IsTherePacMan(ghostCoordX + 1, ghostCoordY))
{
if (lives > 0)
{
if (withCherry)
{
ghosts[i].RemoveFromPreviousPosition();
ghosts[i].PosX = 11;
ghosts[i].PosY = 15;
ghosts[i].DrawAtPosition();
}
else
{
death.Play();
lives--;
Restart();
}
}
else
{
GameOverByGhost();
}
}
else
{
ghosts[i].Move(choice);
DrawTokenAfterGhost(ghostCoordX, ghostCoordY);
}
}
break;
case "Left":
if (maze.IsThereTunnel(ghostCoordX - 1, ghostCoordY) || maze.IsItPrison(ghostCoordX - 1, ghostCoordY))
{
if (pacMan.IsTherePacMan(ghostCoordX - 1, ghostCoordY))
{
if (lives > 0)
{
if (withCherry)
{
ghosts[i].RemoveFromPreviousPosition();
ghosts[i].PosX = 11;
ghosts[i].PosY = 15;
ghosts[i].DrawAtPosition();
}
else
{
death.Play();
lives--;
Restart();
}
}
else
{
GameOverByGhost();
}
}
else
{
ghosts[i].Move(choice);
DrawTokenAfterGhost(ghostCoordX, ghostCoordY);
}
}
break;
case "Stay":
ghosts[i].Move(choice);
continue;
default:
break;
}
}
/*
* for (int i = 0; i < ghosts.Length; i++)
* {
* int[] positions = Chase2(maze.MatrixGenerator(), ghosts[i].XPos, ghosts[i].YPos, pacMan.PosX, pacMan.PosY);
* int best_possible = 0;
* int position = positions[best_possible];
* int row = ghosts[i].XPos;
* int col = ghosts[i].YPos;
* int[] izmestvane = new int[] { 0, 0 };
* while (true)
* {
* switch (position)
* {
* case 0:
* izmestvane = new int[] { 0, 1 };
* break;
* case 1:
* izmestvane = new int[] { 0, -1 };
* break;
* case 2:
* izmestvane = new int[] { 1, 0 };
* break;
* case 3:
* izmestvane = new int[] { -1, 0 };
* break;
* default:
* break;
* }
* int newrow = row + izmestvane[0];
* // if (newrow < 0)
* // {
* // newrow = 0;
* // }
*
* int newcol = col + izmestvane[1];
* // if (newcol < 0)
* // {
* // newcol = 0;
* // }
*
* if ((maze.MatrixGenerator()[newrow, newcol] != "│") &&
* (maze.MatrixGenerator()[newrow, newcol] != "─") &&
* (maze.MatrixGenerator()[newrow, newcol] != "┌") &&
* (maze.MatrixGenerator()[newrow, newcol] != "┐") &&
* (maze.MatrixGenerator()[newrow, newcol] != "└") &&
* (maze.MatrixGenerator()[newrow, newcol] != "┘"))
* {
* if (maze.MatrixGenerator()[newrow, newcol] == "*")
* {
* maze.MatrixGenerator()[newrow, newcol] = "☻";
* maze.MatrixGenerator()[row, col] = "*";
* ghosts[i].XPos = newrow;
* ghosts[i].YPos = newcol;
* }
* else if (maze[newrow, newcol] == "☺")
* {
* maze.FieldGenerator();
* Console.WriteLine("Game over!");
* Environment.Exit(0);
* }
* else
* {
* maze.MatrixGenerator()[newrow, newcol] = "☻";
* maze.MatrixGenerator()[row, col] = " ";
* ghosts[i].XPos = newrow;
* ghosts[i].YPos = newcol;
* }
* break;
* }
* else
* {
* best_possible++;
* // if (best_possible > 3)
* // {
* // best_possible = 3;
* // }
* position = positions[best_possible];
* }
* }
* }
* */
}
static void MoveGhosts()
{
string[] directions = { "Down", "Up", "Right", "Left" };
for (int i = 0; i < ghosts.Length; i++)
{
int choice = 0;
int ghostCoordX = ghosts[i].PosX;
int ghostCoordY = ghosts[i].PosY;
choice = rand.Next(4);
switch (choice)
{
case 0:
if (maze.IsThereTunnel(ghostCoordX, ghostCoordY + 1) || maze.IsItPrison(ghostCoordX, ghostCoordY + 1))
{
if (pacMan.IsTherePacMan(ghostCoordX, ghostCoordY + 1))
{
if (lives > 0)
{
lives--;
Restart();
}
else
{
GameOverByGhost();
}
}
else
{
ghosts[i].Move(directions[choice]);
DrawTokenAfterGhost(ghostCoordX, ghostCoordY);
}
}
break;
case 1:
if (maze.IsThereTunnel(ghostCoordX, ghostCoordY - 1) || maze.IsItPrison(ghostCoordX, ghostCoordY - 1))
{
if (pacMan.IsTherePacMan(ghostCoordX, ghostCoordY - 1))
{
if (lives > 0)
{
lives--;
Restart();
}
else
{
GameOverByGhost();
}
}
else
{
ghosts[i].Move(directions[choice]);
DrawTokenAfterGhost(ghostCoordX, ghostCoordY);
}
}
break;
case 2:
if (maze.IsThereTunnel(ghostCoordX + 1, ghostCoordY) || maze.IsItPrison(ghostCoordX + 1, ghostCoordY))
{
if (pacMan.IsTherePacMan(ghostCoordX + 1, ghostCoordY))
{
if (lives > 0)
{
lives--;
Restart();
}
else
{
GameOverByGhost();
}
}
else
{
ghosts[i].Move(directions[choice]);
DrawTokenAfterGhost(ghostCoordX, ghostCoordY);
}
}
break;
case 3:
if (maze.IsThereTunnel(ghostCoordX - 1, ghostCoordY) || maze.IsItPrison(ghostCoordX - 1, ghostCoordY))
{
if (pacMan.IsTherePacMan(ghostCoordX - 1, ghostCoordY))
{
if (lives > 0)
{
lives--;
Restart();
}
else
{
GameOverByGhost();
}
}
else
{
ghosts[i].Move(directions[choice]);
DrawTokenAfterGhost(ghostCoordX, ghostCoordY);
}
}
break;
default:
break;
}
}
/*
* for (int i = 0; i < ghosts.Length; i++)
* {
* int[] positions = Chase2(maze.MatrixGenerator(), ghosts[i].XPos, ghosts[i].YPos, pacMan.PosX, pacMan.PosY);
* int best_possible = 0;
* int position = positions[best_possible];
* int row = ghosts[i].XPos;
* int col = ghosts[i].YPos;
* int[] izmestvane = new int[] { 0, 0 };
* while (true)
* {
* switch (position)
* {
* case 0:
* izmestvane = new int[] { 0, 1 };
* break;
* case 1:
* izmestvane = new int[] { 0, -1 };
* break;
* case 2:
* izmestvane = new int[] { 1, 0 };
* break;
* case 3:
* izmestvane = new int[] { -1, 0 };
* break;
* default:
* break;
* }
* int newrow = row + izmestvane[0];
* // if (newrow < 0)
* // {
* // newrow = 0;
* // }
*
* int newcol = col + izmestvane[1];
* // if (newcol < 0)
* // {
* // newcol = 0;
* // }
*
* if ((maze.MatrixGenerator()[newrow, newcol] != "│") &&
* (maze.MatrixGenerator()[newrow, newcol] != "─") &&
* (maze.MatrixGenerator()[newrow, newcol] != "┌") &&
* (maze.MatrixGenerator()[newrow, newcol] != "┐") &&
* (maze.MatrixGenerator()[newrow, newcol] != "└") &&
* (maze.MatrixGenerator()[newrow, newcol] != "┘"))
* {
* if (maze.MatrixGenerator()[newrow, newcol] == "*")
* {
* maze.MatrixGenerator()[newrow, newcol] = "☻";
* maze.MatrixGenerator()[row, col] = "*";
* ghosts[i].XPos = newrow;
* ghosts[i].YPos = newcol;
* }
* else if (maze[newrow, newcol] == "☺")
* {
* maze.FieldGenerator();
* Console.WriteLine("Game over!");
* Environment.Exit(0);
* }
* else
* {
* maze.MatrixGenerator()[newrow, newcol] = "☻";
* maze.MatrixGenerator()[row, col] = " ";
* ghosts[i].XPos = newrow;
* ghosts[i].YPos = newcol;
* }
* break;
* }
* else
* {
* best_possible++;
* // if (best_possible > 3)
* // {
* // best_possible = 3;
* // }
* position = positions[best_possible];
* }
* }
* }
* */
}