//HEY! groups[index] = subexpression for regexpression.
public static Map CreateMap(Game game, Texture2D spriteMap, String[] gameDesc)
{
Map ret = null;
//int subMapCounter = 0;
Regex tileRegex = new Regex(@"t (?:(\d+),(\d+)) (?:(\d+),(\d+)|null) (?:(\d+),(\d+)|null) (true)?"); //This is looking at specific locations in the original tile map. The 2nd to last entry is a 'refernce' to be used for the submap, and the string is a reference to determine what the tile corresponds to.
Regex subMapRegex = new Regex(@"(\d+)\-(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+) ?(\d+)"); //This is defined to be the tiles specified for a submap
Regex mapDefine = new Regex(@"md (\d+) (\d+)"); //This is defined as the dimensions of the map.
//Regex subMapModeRegex = new Regex(@"(?:(\d),(\d)|null) (?:(\d),(\d)|null) (?:(\d),(\d)|null) (true|false)");
Regex mapSet = new Regex(@"ms (\d+) (\d+) (\d+)");
//Regex mapCreate = new Regex(
//Regex tileRegex = new Regex(@"(?:(\d),(\d)|null) (?:(\d),(\d)|null) (?:(\d),(\d)|null) (true|false)");
MatchCollection matches;
MapFactory mapFact = null;
TileFactory tiles = new TileFactory(spriteMap);
SubMapFactory subMaps = new SubMapFactory(tiles);
//For each string of lines in the textual map
foreach (String line in gameDesc)
{
//If this is defined to be a map,
if (mapDefine.IsMatch(line))
{
matches = mapDefine.Matches(line);
mapFact = new MapFactory(subMaps, int.Parse(matches[0].Groups[1].Value), int.Parse(matches[0].Groups[2].Value));
}
//If it is information for a tile,
else if (tileRegex.IsMatch(line))
{
matches = tileRegex.Matches(line); //Collection of matches based on regex
//[1],[2] = first set of (\d+),(\d+)
tiles.SetBaseSprite(new Rectangle(int.Parse(matches[0].Groups[1].Value) * 32, int.Parse(matches[0].Groups[2].Value) * 32, 32, 32));
//[3] [4] = second set of (\d+),(\d+). Most often, both are null.
if (matches[0].Groups[3].Success)
{
tiles.SetAccentSprite(new Rectangle(int.Parse(matches[0].Groups[3].Value) * 32, int.Parse(matches[0].Groups[4].Value) * 32, 32, 32));
}
//[5] = passability [6] = third set of (\d+),(\d+). Most often, both are null.
if (matches[0].Groups[5].Success)
{
tiles.SetTopSprite(new Rectangle(int.Parse(matches[0].Groups[5].Value) * 32, int.Parse(matches[0].Groups[6].Value) * 32, 32, 32));
}
//[7] = Passability
tiles.SetPassible(matches[0].Groups[7].Success);
tiles.AddTile();
}
//Or if it is information for a submap,
else if (subMapRegex.IsMatch(line))
{
matches = subMapRegex.Matches(line);
//From the first tile entry onward...
for (int x = 0; x < 32; x++)
{
//[2] = row entry, [x+3] = col entry, [1] = sub-map
subMaps.setTile(x, int.Parse(matches[0].Groups[2].Value), int.Parse(matches[0].Groups[x + 3].Value), int.Parse(matches[0].Groups[1].Value));
}
if (int.Parse(matches[0].Groups[1].Value) == 31) subMaps.AddSubMap();
}
//If it is defined for a specific submap (Submap 1-2, Submap 2-2, etc...),
else if (mapSet.IsMatch(line))
{
matches = mapSet.Matches(line);
mapFact.setSubSector(int.Parse(matches[0].Groups[1].Value), int.Parse(matches[0].Groups[2].Value), int.Parse(matches[0].Groups[3].Value));
}
else
{
throw new System.ArgumentException("Line does not match known regex lines", "line");
}
}
//Generate the sprite map based on the map returned. spriteMap is the 2D map used as a reference.
ret = mapFact.generate(spriteMap);
return ret;
}
