/// <summary>
/// Loads a level
/// </summary>
/// <param name="path">Path to level to load</param>
/// <param name="width">Width of level</param>
/// <param name="height">Height of level</param>
/// <returns>The level loaded</returns>
public static Level LoadLevel(string path, int width, int height)
{
Level level = new Level(width, height);
string[] fileData = File.ReadAllText(path).Split(new string[]{" ", "\r\n", "\n"}, StringSplitOptions.RemoveEmptyEntries);
int i = 0, j = 0;
foreach (string s in fileData)
{
if (s.Equals("0"))
{
level.SetData(i, j, null);
}
else
{
bool visible = true;
string name = s;
if (name.StartsWith("-"))
{
visible = false;
name = name.Substring(1, s.Length - 1);
}
level.SetData(i, j, new LevelData(name, visible));
}
i++;
if (i >= width)
{
j++;
i = 0;
if (j >= height)
{
break;
}
}
}
return level;
}
public MainForm()
{
InitializeComponent();
SetLevelSelected(false);
LoadLevelList();
currentLevel = new Level(levelWidth, levelHeight);
blockDatabase = new BlockDB(blockListPath);
blockDatabase.LoadBlocks();
InitializeBlockBrushes();
}
private void LevelListSelectedIndexChanged(object sender, EventArgs e)
{
bool loadLevel = !levelUnsaved;
if (previousListBoxIndex != -1 && levelListBox.SelectedIndex != previousListBoxIndex && levelUnsaved)
{
DialogResult result = MessageBox.Show("You are about to switch level. Do you want to save your current level?", "Question", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
if (result == System.Windows.Forms.DialogResult.Yes)
{
loadLevel = true;
Save((string)levelListBox.Items[previousListBoxIndex]);
}
else if (result == System.Windows.Forms.DialogResult.Cancel)
{
levelListBox.SelectedIndex = previousListBoxIndex;
}
else
{
loadLevel = true;
SetLevelUnsaved(false);
}
}
if (loadLevel && levelListBox.SelectedIndex != -1)
{
currentLevel = FileHelper.LoadLevel((string)levelListBox.SelectedItem, levelWidth, levelHeight);
levelRenderBox.Refresh();
}
previousListBoxIndex = levelListBox.SelectedIndex;
SetLevelSelected(levelListBox.SelectedItem != null);
}
/// <summary>
/// Saves the provided level to the specified path
/// </summary>
/// <param name="level">Level to save</param>
/// <param name="path">Path to file</param>
/// <returns>True if file was saved, otherwise false</returns>
public static bool SaveLevel(Level level, string path)
{
StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i < level.Height; i++)
{
for (int j = 0; j < level.Width; j++)
{
LevelData data = level.GetData(j, i);
if (data != null)
{
if (data.Visible == false)
{
stringBuilder.Append("-");
}
stringBuilder.Append(data.Name);
}
else
{
stringBuilder.Append(emptyCharacter);
}
stringBuilder.Append(" ");
}
stringBuilder.Append("\r\n");
}
try
{
File.WriteAllText(path, stringBuilder.ToString());
}
catch (IOException e)
{
MessageBox.Show("Could not save level: " + e.Message, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
return true;
}
