public MapLayer(int width, int height)
{
map = new Tile[height, width];
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
map[y, x] = new Tile(0, 0, x, y);
}
}
}
/// <summary>
/// Loads the level from files created in an external tile editor.
/// </summary>
/// <param name="fileStream"></param>
/// <param name="levelIndex"></param>
public virtual void LoadLevel(int numLayers)
{
List<MapLayer> mapLayers = new List<MapLayer>(); // Holds the layers for the level.
List<string> tilelines; // The lines of text that hold tile information.
List<string> collisionlines; // The lines of text that hold collision information.
List<string> spritelines; // The lines of text that hold sprite information.
// Load the text file that has the assigned collisions.
string collisionPath = string.Format("Content/Levels/{0}/collision.txt", levelIndex);
using (Stream fileStream = TitleContainer.OpenStream(collisionPath))
{
collisionlines = new List<string>();
collisionlines = readFile(fileStream);
fileStream.Close();
}
// Load the text file that has the assigned sprite positions.
string spritePath = string.Format("Content/Levels/{0}/sprite.txt", levelIndex);
using (Stream fileStream = TitleContainer.OpenStream(spritePath))
{
spritelines = new List<string>();
spritelines = readFile(fileStream);
fileStream.Close();
}
// Loop through every single layer.
for (int i = 0; i < numLayers; i++)
{
// Load the text file that has the assigned tile positions.
string levelPath = string.Format("Content/Levels/{0}/{1}.txt", levelIndex, i);
using (Stream fileStream = TitleContainer.OpenStream(levelPath))
{
tilelines = new List<string>();
tilelines = readFile(fileStream);
fileStream.Close();
}
// The level is as wide as the number of elements in the line, or the number of commas, and as high as the number of lines.
levelHeight = tilelines.Count;
// Create a new layer.
MapLayer layer = new MapLayer(levelWidth, levelHeight);
// Loop over every tile position in the file and set each tile to the layer.
for (int y = 0; y < layer.Height; y++)
{
string[] tileNumbers = tilelines[y].Split(',');
string[] collisionNumbers = collisionlines[y].Split(',');
string[] spriteNumbers = spritelines[y].Split(',');
for (int x = 0; x < layer.Width; x++)
{
// Use the numbers from the file by converting them to integers.
int tileIndex = Convert.ToInt32(tileNumbers[x]);
Tile tile = new Tile(tileIndex - 1, i, x, y);
layer.SetTile(x, y, tile);
// Set the tile collisions and sprites only once.
if (i == 0)
{
// Get the collision number from the file by converting it to an integer and load the collision.
int collisionNum = Convert.ToInt32(collisionNumbers[x]);
LoadCollisions(layer, x, y, collisionNum);
// Get the sprite number from the file by converting it to an integer and load the sprite.
int spriteNum = Convert.ToInt32(spriteNumbers[x]);
LoadSprites(x, y, spriteNum);
levelLayer = layer;
}
}
}
mapLayers.Add(layer);
}
// Create the tilemap with the tilesets and the layers.
map = new TileMap(tilesets, mapLayers);
}
public void SetTile(int x, int y, int tileIndex, int tileset)
{
map[y, x] = new Tile(tileIndex, tileset, x, y);
}
public void SetTile(int x, int y, Tile tile)
{
map[y, x] = tile;
}
public MapLayer(Tile[,] map)
{
this.map = (Tile[,])map.Clone();
}