/// <summary>
/// Converts all the tileIDs into Tiles and plots
/// them into the layer.
/// </summary>
/// <param name="tileIDs"> The tileIDs to convert. </param>
/// <param name="layer"> The final layer. </param>
private void LoadIntoLayer(int[] tileIDs, MapLayer layer)
{
int currentID = 0;
// Loops through all tiles in tileIDs, converts them to object of the type
// Tile and loads them into the layer.
for (int i = 0; i < layer.Height; i++)
{
for (int j = 0; j < layer.Width; j++)
{
int id = tileIDs[currentID] - 1 < 0 ? 0 : tileIDs[currentID] - 1;
layer.SetTile(j, i, id, this.FindTileset(id));
currentID++;
}
}
}
/// <summary>
/// Makes a layer for the map from the given input.
/// </summary>
/// <param name="lines"> The lines that holds the data for the map. </param>
/// <param name="start"> The line to start reading from. </param>
/// <param name="height"> The height of the map. </param>
/// <param name="width"> The width of the map. </param>
/// <param name="gameRef"> A snapshot of the game. </param>
private void MakeLayer(string[] lines, int start, int height, int width, Game1 gameRef)
{
// Finds the name of the tileset used to make this specific layer and loads it.
var tilesetName = lines[start + 2].Substring(lines[start + 2].IndexOf('=') + 1);
var tilesetTexture = gameRef.Content.Load<Texture2D>(@"Textures\TileSets\" + tilesetName);
var backgroundTileset = new Tileset(
tilesetTexture, tilesetTexture.Width / 32, tilesetTexture.Height / 32, 32, 32);
this.tilesets.Add(backgroundTileset);
var index = lines[start + 1].IndexOf('=') + 1;
var layerName = lines[start + 1].Substring(index, lines[start + 1].Length - index);
var background = new MapLayer(layerName, width, height);
// Goes through all the lines that hold tileIDs
for (int i = 0; i < height; i++)
{
// Loads the current line and splits it into a string array.
string[] stringTileIDs = lines[i + start + 4].Split(',');
var tileIDs = new int[width];
// Converts each ID from a string to an int.
for (int j = 0; j < width; j++)
{
tileIDs[j] = Convert.ToInt32(stringTileIDs[j]);
}
// Loops through the list of TileIDs and places new tiles in the layer, corrosponding
// to the ID and position.
for (int j = 0; j < width; j++)
{
background.SetTile(i, j, new Tile(tileIDs[j] - 1 < 0 ? 0 : tileIDs[j] - 1, this.tilesets.Count - 1));
}
}
this.layers.Add(background);
}
