// Loads a saved turmite from a file
private void LoadFile_Click(object sender, EventArgs e)
{
// asking the user for a file through a standard dialog
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
StreamReader file = new StreamReader(openFileDialog1.FileName);
int colorCount = 0, stateCount = 0;
// a lot of int parsing, all unsuccessful parses have the same result
try
{
colorCount = int.Parse(file.ReadLine());
stateCount = int.Parse(file.ReadLine());
//setting this triggers the ValueChanged event, which generates the proper controls for method to write in
stateCounter.Value = stateCount;
colorCounter.Value = colorCount;
while (!file.EndOfStream)
{
// expected line format : <current state>,<current color>=<new state>,<new color>,<number of steps>,<turn(0=left,1=none,2=right)>
string[] line = file.ReadLine().Split('=');
if (line.Length != 2)
{
throw new FormatException();
}
string[] indices = line[0].Split(',');
if (indices.Length != 2)
{
throw new FormatException();
}
int state = int.Parse(indices[0]);
int color = int.Parse(indices[1]);
string[] values = line[1].Split(',');
if (values.Length != 4)
{
throw new FormatException();
}
stateTable[state, color].Value = int.Parse(values[0]);
colorTable[state, color].Value = int.Parse(values[1]);
stepTable[state, color].Value = int.Parse(values[2]);
turnTable[state, color].SelectedIndex = int.Parse(values[3]);
}
}
// catces invalid, but parsable values - negative numbers and colors and states over their respective totals
catch (ArgumentOutOfRangeException)
{
MessageBox.Show("ERROR - Invalid Value in File");
file.Close();
toAdd = null;
return;
}
// Cathes uparsable values and lines without proper delimiters.
catch (FormatException)
{
MessageBox.Show("ERROR - Invalid File Format");
file.Close();
toAdd = null;
return;
}
}
}
// Takes data from generated controls and initializes turmite
private void OKButton_Click(object sender, EventArgs e)
{
DialogResult = DialogResult.OK;
toAdd = new Turmite((int)stateCounter.Value, (int)colorCounter.Value);
for (int state = 0; state < (int)stateCounter.Value; state++)
{
for (int color = 0; color < (int)colorCounter.Value; color++)
{
toAdd.stateTable[state, color] = (int)stateTable[state, color].Value;
toAdd.colorTable[state, color] = (int)colorTable[state, color].Value;
toAdd.stepTable[state, color] = (int)stepTable[state, color].Value;
toAdd.turnTable[state, color] = (Turns)(int)turnTable[state, color].SelectedIndex;
}
}
toAdd.x = (int)xSetter.Value;
toAdd.y = (int)ySetter.Value;
Close();
}
