/// <summary>
/// Generate button event. Generates a new map based on the given inputs, and outputs the resulting map to a file.
/// </summary>
private void buttonGenerate_Click(object sender, EventArgs e)
{
string errMsg = "";
if (textBoxName.Text.Length == 0)
{
errMsg += MG_ERROR_MSG.NO_NAME;
}
if (errMsg.Length == 0)
{
// Obtain input data from form
string name = textBoxName.Text;
int gridSize = FormUtil.GetIntegerValue(numericUpDownGridSize);
int percentCoverage = FormUtil.GetIntegerValue(numericUpDownPercBlocked);
// Create tile array
int[,] tiles = new int[gridSize, gridSize];
// Initialize tile array
for (int x = 0; x < gridSize; x++)
{
for (int y = 0; y < gridSize; y++)
{
tiles[x, y] = 0;
}
}
// Calculate the number of tiles that need to be blocked
int totalTiles = gridSize * gridSize;
double totalTilesToCover = ((double)percentCoverage / 100f) * totalTiles;
// Seed a random generator
Random rand = new Random(DateTime.Now.Millisecond);
// Ensure that number of tiles are blocked
for (int i = 0; i < totalTilesToCover; i++)
{
Coord2 newBlocked;
do
{
newBlocked = new Coord2(rand.Next(0, gridSize), rand.Next(0, gridSize));
} while (tiles[newBlocked.X, newBlocked.Y] == 1);
tiles[newBlocked.X, newBlocked.Y] = 1;
}
// Output the map data
StreamWriter sw = new StreamWriter("Content/Maps/" + name + ".map");
for (int y = 0; y < gridSize; y++)
{
for (int x = 0; x < gridSize; x++)
{
if (tiles[x, y] == 1)
{
sw.Write('#');
}
else
{
sw.Write('.');
}
}
sw.Write(sw.NewLine);
}
sw.Flush();
sw.Close();
this.Close();
}
else
{
MessageBox.Show("Invalid input: \n" + errMsg, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}