/// <summary>
/// Get the tile at the specified position or null if no
/// such maptile exists.
/// </summary>
/// <param name="x">The x coordinate of the position.</param>
/// <param name="y">The y coordinate of the position.</param>
/// <param name="z">The z coordinate of the position.</param>
/// <returns>The tile at the specified position.</returns>
public Tile GetTile(int x, int y, byte z)
{
int hash = Position.HashCode((ushort)x, (ushort)y);
Tile tile;
//Check if tile is cached
bool exists = cachedTiles[z].TryGetValue(hash, out tile);
if (exists)
{
return(tile);
}
ushort[] vals;
//Tile isn't cached, try main
exists = mainTiles[z].TryGetValue(hash, out vals);
if (exists)
{
//Create tile and add to cached
Item ground = Item.CreateItem(vals[0]);
ground.CurrentPosition = new Position((ushort)x, (ushort)y, z);
tile = new Tile(ground);
for (int i = 1; i < vals.Length; i++)
{
if (vals[i] == 0)
{
Log.Write("Invalid ID at position x: " + x + " y: " + y + " z: " + z);
}
else
{
Item item = Item.CreateItem(vals[i]);
item.CurrentPosition = new Position((ushort)x, (ushort)y, z);
tile.AddThing(item);
}
}
//Cache it
cachedTiles[z].Add(hash, tile);
return(tile);
}
return(null);
}
/// <summary>
/// Load the map.
/// </summary>
public static Map Load()
{
FileHandler handler = new FileHandler();
//string path = Config.GetDataPath() + "world/" + Config.GetMapName(); TODO: REMOVE
string path = Config.GetDataPath() + Config.GetWorldDirectory() + Config.GetMapName();
BinaryReader bReader = new BinaryReader(File.Open(path, FileMode.Open));
int sizex = bReader.ReadUInt16(); //Height
int sizey = bReader.ReadUInt16(); //Width
Map map = new Map(sizex, sizey);
uint tileCount = bReader.ReadUInt32(); //Tile Count
for (int i = 0; i < tileCount; i++)
{
ushort x = bReader.ReadUInt16(); //X position
ushort y = bReader.ReadUInt16(); //Y position
byte z = bReader.ReadByte(); //Z position
ushort id = bReader.ReadUInt16(); //Tile ID
byte itemCount = bReader.ReadByte();
ushort[] mainTile = new ushort[itemCount + 1]; //Item count + ground
mainTile[0] = id;
//map.SetTile(x, y, z, new Tile(Item.CreateItem(id)));
for (int j = 1; j <= itemCount; j++)
{
ushort itemID = bReader.ReadUInt16();
mainTile[j] = itemID;
}
int hashCode = Position.HashCode(x, y);
map.mainTiles[z].Add(hashCode, mainTile);
}
bReader.Close();
return(map);
}
/// <summary>
/// Set the tile at the specified position.
/// </summary>
/// <param name="x">The x coordinate of the position.</param>
/// <param name="y">The y coordinate of the position.</param>
/// <param name="z">The z coordinate of the position.</param>
/// <param name="tile">The tile to set.</param>
public void SetTile(ushort x, ushort y, byte z, Tile tile)
{
int hash = Position.HashCode(x, y);
cachedTiles[z].Add(hash, tile);
}
