private void StartOvrBtn_Click(object sender, EventArgs e)
{
connectFourGameState.resetGame();
circles.Clear(); // forget about old circles
gmeBrdPnl.Refresh(); // clear the game board panel
redsTurn = false; // this will make displayGameState have red begin
gameState = ConnectFourGameState.GameState.notWon; // make the game start at not won
// display who's turn it is
displayGameState();
}
// event handler for clicking on the game board and placing a checker in the gird
private void GmeBrdPnl_MouseDown(object sender, MouseEventArgs e)
{
float xCoord;
float yCoord;
int column;
int row;
if (gameState == ConnectFourGameState.GameState.notWon)
{
// size of panel = 476, 396
// 68 = (476 / 7)
// 34 = (68 / 2)
column = (int)(e.X / columnWidth); // we want this to be an integer!
xCoord = (column * (columnWidth) + (columnWidth / 2.0f));
gameState = connectFourGameState.playTurn(redsTurn, column, out row);
if (row < 7)
{
// size of panel = 476, 396
// 66 = (396 / 6)
// 33 = (66 / 2)
rowHeight = (gmeBrdPnl.Size.Height / 6.0f);
yCoord = (gmeBrdPnl.Size.Height - (row * rowHeight + (rowHeight / 2.0f)));
if (redsTurn)
{
// since it is red's turn the checker will be red
drawGamePiece(xCoord, yCoord, Color.Red);
}
else
{
// since it is not red's turn the checker will be black
drawGamePiece(xCoord, yCoord, Color.Black);
}
displayGameState();
} // end if
} // end if
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
// create and show dialog box enabling user to open file
DialogResult result; // result of OpenFileDialog
string fileName; // name of File containing data
using (OpenFileDialog fileChooser = new OpenFileDialog())
{
result = fileChooser.ShowDialog();
fileName = fileChooser.FileName; // get specified name
} // end using
// ensure that suer clicked "OK"
if (result == DialogResult.OK)
{
//ClearTextBox();
// show error if user specified invalid file
if (fileName == string.Empty)
{
MessageBox.Show("Invalid File Name", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
} // end if
else
{
try
{
// create temp connect four game state
ConnectFourGameState tempCF = new ConnectFourGameState();
ConnectFourGameState.GameState tempGS = ConnectFourGameState.GameState.notWon;
redsTurn = false; // just in case there is nothing in the file
// create temp cirles
List<Circle> tempCircles = new List<Circle>(); // the list of temporary paint circles
// create FileStream to obtain read acess to file
FileStream input = new FileStream(fileName, FileMode.Open, FileAccess.Read);
// set file from where data is read
StreamReader fileReader = new StreamReader(input);
// go back to the beginning of the file
input.Seek(0, SeekOrigin.Begin);
// traverse file until end of file
while (!fileReader.EndOfStream)
{
string[] inputFields; // stores individual pieces of data
float size; // store each circle's size
float x; // store each circle's x position
float y; // store each circle's y position
int color; // store each circle's colorARGB
int column; // store the column of the game piece
int row; // store the row of the game piece
// get next circle available in file
string inputString = fileReader.ReadLine();
inputFields = inputString.Split(','); // parse input
size = Convert.ToInt32(inputFields[0]); // get the size
x = Convert.ToInt32(inputFields[1]); // get the x coord
y = Convert.ToInt32(inputFields[2]); // get the y coord
color = Convert.ToInt32(inputFields[3]); // get the color
column = (int)((x + SIZE/2.0f - columnWidth/2.0f) / columnWidth); // get the correct column for the game
if (Color.Equals(Color.FromArgb(color), Color.FromArgb(Color.Red.ToArgb())))
{
redsTurn = true;
tempGS = tempCF.playTurn(redsTurn, column, out row);
} // end if
else if (Color.Equals(Color.FromArgb(color), Color.FromArgb(Color.Black.ToArgb())))
{
redsTurn = false;
tempGS = tempCF.playTurn(redsTurn, column, out row);
} // end else if
// create circle from input and add it to the temporary list
tempCircles.Add(new Circle(size, x, y, color));// = new Circle(size, x, y, color);
} // end EOF loop
// forget about any previous game
connectFourGameState.resetGame();
connectFourGameState = tempCF;
gameState = tempGS;
// forget about any circles already in the painting panel
circles.Clear(); // forget about old circles
circles = tempCircles;
gmeBrdPnl.Refresh(); // clear the game board panel
// display who's turn it is
displayGameState();
} // end try
catch (IOException)
{
MessageBox.Show("Error reading from file", "File Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
} // end catch
catch (FormatException)
{
MessageBox.Show("You opened the wrong type of file!", "File Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
} //end catch
catch (IndexOutOfRangeException)
{
MessageBox.Show("Your file has been corrupted!", "File Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
} //end catch
catch (Exception)
{
MessageBox.Show("Some other error has occured!", "File Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
} //end catch
} // end else
} // end if
}
private void StartOvrBtn_Click(object sender, EventArgs e)
{
DialogResult result;
// Display a message to ask the user if
// they really want to start over or not
result = MessageBox.Show("Are you sure you want to start a new game?", "Start Over",
MessageBoxButtons.YesNo, MessageBoxIcon.Question);
// If player clicked OK then clear
// the graphics on the game board
if (result == DialogResult.Yes)
{
connectFourGameState.resetGame();
circles.Clear(); // forget about old circles
gmeBrdPnl.Refresh(); // clear the game board panel
redsTurn = false; // this will make displayGameState have red begin
gameState = ConnectFourGameState.GameState.notWon; // make the game start at not won
// display who's turn it is
displayGameState();
}
}
