public GameLogic(Level level)
{
this.level = level;
Point? playerPos = level.FindPlayerPos();
if (playerPos.HasValue)
{
this.playerPos = playerPos.Value;
}
}
public static Level FromFile(string fileName)
{
if (!File.Exists(fileName))
{
throw new FileNotFoundException("Could not find level file '" + fileName + "'");
}
var sLevel = new List<string>();
using (StreamReader sr = new StreamReader(fileName))
{
while (sr.Peek() >= 0)
{
sLevel.Add(sr.ReadLine());
}
}
if (0 == sLevel.Count) return null;
int width = 0;
foreach (string sLine in sLevel)
{
//find longest line
if (sLine.Length > width)
{
width = sLine.Length;
}
}
//use line count and the longest line as level dimensions
Level level = new Level(width, sLevel.Count);
int y = level.Height - 1;
foreach (string sLine in sLevel)
{
int x = 0;
//each character is a grid element
foreach (char symbol in sLine)
{
ElementType type = ElementType.Floor;
switch (symbol)
{
case '#': type = ElementType.Wall; break;
case '-': type = ElementType.Floor; break;
case '@': type = ElementType.Man; break;
case '$': type = ElementType.Box; break;
case '.': type = ElementType.Goal; break;
case '*': type = ElementType.BoaxOnGoal; break;
case '+': type = ElementType.ManOnGoal; break;
};
level.SetElement(x, y, type);
++x;
}
--y;
}
return level;
}