public static Texture2D GetTile(this Texture2D texture, TiledTilesetData tilesetData, int lid)
{
int x = (lid % tilesetData.columns) * tilesetData.tilewidth;
int y = (tilesetData.columns - Mathf.FloorToInt(lid / tilesetData.columns) - 1) * tilesetData.tileheight;
Texture2D tileTexture = new Texture2D(tilesetData.tilewidth, tilesetData.tileheight);
tileTexture.SetPixels(texture.GetPixels(x, y, tilesetData.tilewidth, tilesetData.tileheight));
tileTexture.Apply();
return(tileTexture);
}
public static Texture2D GetTexture2D(this TiledTilesetData tilesetData, string mapPath)
{
Texture2D texture = null;
string imagePath = tilesetData.AbsoluteImagePath(mapPath);
if (File.Exists(imagePath))
{
texture = new Texture2D(2, 2);
texture.LoadImage(File.ReadAllBytes(imagePath));
}
return(texture);
}
public int GetTileset(int gid)
{
for (int i = 0; i < tilesets.Length; i++)
{
TiledTilesetData tileset = tilesets[i];
if (gid >= tileset.firstgid && gid < tileset.firstgid + tileset.tilecount)
{
return(i);
}
}
return(-1);
}
public void Init(TiledTilesetData tilesetData, string mapPath)
{
if (tiles == null || tiles.Length != tilesetData.tilecount)
{
tiles = new TiledTile[tilesetData.tilecount];
}
Texture2D tilesetTexture = tilesetData.GetTexture2D(mapPath);
if (tilesetTexture != null)
{
for (int lid = 0; lid < tilesetData.tilecount; lid++)
{
tiles[lid].texture = tilesetTexture.GetTile(tilesetData, lid);
}
}
}
/// <summary>
/// Creates a new <see cref="TiledMapData"/> instance with data from a xml file.
/// </summary>
/// <param name="path">Absolute path to file</param>
/// <returns>A populated <see cref="TiledMapData"/></returns>
public static TiledMapData Load(string path)
{
// Declare a new serializer with our type
XmlSerializer serializer = new XmlSerializer(typeof(TiledMapData));
// Open file for reading
using (FileStream stream = new FileStream(path, FileMode.Open)) {
// Create reader, set settings and deserialize
XmlReader reader = XmlReader.Create(stream);
reader.Settings.IgnoreWhitespace = true;
TiledMapData result = serializer.Deserialize(reader) as TiledMapData;
// Check each tileset and read it from file if needed
int count = 0;
foreach (TiledTilesetData tileset in result.tilesets)
{
if (Path.GetExtension(tileset.source) != ".tsx")
{
continue;
}
result.tilesets[count] = TiledTilesetData.Load(Path.GetFullPath(path + "\\..\\" + tileset.source));
result.tilesets[count].firstgid = tileset.firstgid;
result.tilesets[count].source = tileset.source;
count++;
}
// Convert csv data of each layer to an array
foreach (TiledLayerData layer in result.layers)
{
if (layer.data.encoding != "csv")
{
continue;
}
string[] tokens = layer.data.text.Split(',');
layer.data.gids = Array.ConvertAll(tokens, int.Parse);
}
return(result);
}
}
void DrawTilesetEditing()
{
if (target.tilesets == null || target.tilesets.Length != data.tilesets.Length)
{
target.tilesets = new TiledTileset[data.tilesets.Length];
}
if (showTilesets == null || showTilesets.Length != target.tilesets.Length)
{
showTilesets = new bool[target.tilesets.Length];
}
for (int i = 0; i < target.tilesets.Length; i++)
{
TiledTilesetData tilesetData = data.tilesets[i];
if (target.tilesets[i] == null)
{
target.tilesets[i] = CreateInstance <TiledTileset>();
}
target.tilesets[i].Init(tilesetData, fullPath);
if (!(showTilesets[i] = EditorGUILayout.Foldout(showTilesets[i], tilesetData.name)))
{
continue;
}
EditorGUI.indentLevel++;
EditorGUILayout.BeginVertical();
EditorGUI.indentLevel--;
target.tilesets[i] = EditorGUILayout.ObjectField("Tileset Asset", target.tilesets[i], typeof(TiledTileset), true) as TiledTileset;
for (int col = 0; col < tilesetData.columns; col++)
{
EditorGUILayout.BeginHorizontal();
for (int row = 0; row < tilesetData.tilecount / tilesetData.columns; row++)
{
int lid = row + col * tilesetData.columns;
EditorGUILayout.BeginVertical();
if (GUILayout.Button(target.tilesets[i].tiles[lid].texture, GUILayout.ExpandWidth(true)))
{
TiledTileWindow.EditTile(target.tilesets[i], lid);
}
EditorGUILayout.EndVertical();
}
EditorGUILayout.EndHorizontal();
}
if (GUILayout.Button("Save Tileset"))
{
string path = EditorUtility.SaveFilePanelInProject("Save Tileset", tilesetData.name, "asset", "Message");
if (path.Length > 0)
{
AssetDatabase.CreateAsset(target.tilesets[i], path);
}
}
EditorGUILayout.EndVertical();
}
}
