static ImportedTile[] ImportEmbeddedTileset(TMX.TilesetReference embeddedTileset, string tilesetDir, string baseFolder, int cellWidth, int cellHeight, int pixelsPerUnit, out TSX.Tileset tilesetOut)
{
TSX.Tileset tileset = new TSX.Tileset(embeddedTileset);
tilesetOut = tileset;
if (!ImportUtils.CreateAssetFolderIfMissing(tilesetDir, true))
{
return(null);
}
Debug.Log("Loading embedded tileset = " + tileset.name);
return(ImportTileset(tileset, tilesetDir, baseFolder, cellWidth, cellHeight, pixelsPerUnit));
}
public static ImportedTemplate LoadTXFile(string path, string tilesetDir, int cellWidth, int cellHeight, int pixelsPerUnit)
{
TXTypes.Template template = ImportUtils.ReadXMLIntoObject <TXTypes.Template>(path);
ImportedTileset tileset;
if (template.tileset != null)
{
string baseFolder = Path.GetDirectoryName(path);
tileset = TiledTSXImporter.ImportFromTilesetReference(template.tileset, baseFolder, tilesetDir, cellWidth, cellHeight, pixelsPerUnit);
}
else
{
tileset = null;
}
return(new ImportedTemplate(template, tileset));
}
static ImportedTile[] ImportTSXFile(string path, string tilesetDir, int cellWidth, int cellHeight, int pixelsPerUnit, out TSX.Tileset tilesetOut)
{
tilesetOut = null;
if (!ImportUtils.CreateAssetFolderIfMissing(tilesetDir, true))
{
return(null);
}
Debug.Log("Loading TSX file from " + path + " into " + tilesetDir);
TSX.Tileset tileset = ImportUtils.ReadXMLIntoObject <TSX.Tileset>(path);
if (tileset == null)
{
return(null);
}
tilesetOut = tileset;
Debug.Log("Loading tileset = " + tileset.name);
return(ImportTileset(tileset, tilesetDir, Path.GetDirectoryName(path), cellWidth, cellHeight, pixelsPerUnit));
}
static ImportedTile[] ImportTileset(TSX.Tileset tileset, string tilesetDir, string sourceTilesetDirectory, int cellWidth, int cellHeight, int pixelsPerUnit)
{
string tilesetSpriteTargetDir = tilesetDir + Path.DirectorySeparatorChar + tileset.name;
if (!ImportUtils.CreateAssetFolderIfMissing(tilesetSpriteTargetDir, false))
{
return(null);
}
string tilesetTileTargetDir = tilesetDir + Path.DirectorySeparatorChar + tileset.name + Path.DirectorySeparatorChar + "TileAssets";
if (!ImportUtils.CreateAssetFolderIfMissing(tilesetTileTargetDir, false))
{
return(null);
}
TSX.Tile[] tiles = tileset.tiles;
string[] imageTargetPaths = null;
Sprite[] tileSprites = null;
string[] tileTargetPaths = null;
bool singleImageTileset = tileset.IsSingleImageTileset();
if (singleImageTileset)
{
if (tileset.image != null)
{
string imageSourcePath;
string imageTargetPath;
CreateSingleImageTilesetPaths(tileset, sourceTilesetDirectory, tilesetSpriteTargetDir, tilesetTileTargetDir, out imageSourcePath, out imageTargetPath, out tileTargetPaths);
CopyImages(new string[] { imageSourcePath }, new string[] { imageTargetPath });
string subSpriteNameBase = Path.GetFileNameWithoutExtension(imageSourcePath);
if (!CreateTilemapSprite(imageTargetPath, cellWidth, cellHeight, pixelsPerUnit, tileset /*tileset.image.width, tileset.image.height, tileset.tilewidth, tileset.tileheight, tileset.tilecount*/, subSpriteNameBase, out tileSprites))
{
return(null);
}
}
else
{
Debug.LogError("Tileset " + tileset.name + " is empty!");
}
}
else
{
string[] imageSourcePaths = new string[tiles.Length];
imageTargetPaths = new string[tiles.Length];
tileTargetPaths = new string[tiles.Length];
CreateTilePaths(tiles, sourceTilesetDirectory, tilesetSpriteTargetDir, tilesetTileTargetDir, imageSourcePaths, imageTargetPaths, tileTargetPaths);
CopyImages(imageSourcePaths, imageTargetPaths);
tileSprites = new Sprite[tiles.Length];
CreateSpriteAssets(tiles, tileset.name, pixelsPerUnit, cellWidth, cellHeight, imageTargetPaths, tileSprites);
}
if (tileSprites == null)
{
Debug.LogError("Tile sprites ended up null when importing tileset: " + tileset.name);
return(null);
}
if (tileSprites.Length == 0)
{
Debug.LogError("0 tile sprites found from texture assets for tileset: " + tileset.name);
return(null);
}
ImportedTile[] tileAssets;
bool success = CreateTileAssets(tiles, singleImageTileset, tileset.name, pixelsPerUnit, tileSprites, tileTargetPaths, out tileAssets);
EditorUtility.ClearProgressBar();
if (!success)
{
return(null);
}
CreatePalette(tileset.name, tilesetTileTargetDir, tileAssets, singleImageTileset, tileset.tilewidth, tileset.tileheight, tileset.columns, cellWidth, cellHeight);
return(tileAssets);
}
/* Entry point into this class */
public static bool ImportTMXFile(string path, string inTilesetDir, Grid targetGrid, string inImageLayerSpriteDir, bool setHiddenLayersToInactive)
{
s_tmxParentFolder = Path.GetDirectoryName(path);
string filename = Path.GetFileNameWithoutExtension(path);
s_imageLayerSpriteDir = inImageLayerSpriteDir;
s_tilesetDir = inTilesetDir;
s_orderInLayer = 0;
s_setHiddenLayersToInactive = setHiddenLayersToInactive;
s_map = ImportUtils.ReadXMLIntoObject <TMX.Map>(path);
if (s_map == null)
{
return(false);
}
if (s_map.backgroundcolor != null)
{
Color backgroundColor;
if (ColorUtility.TryParseHtmlString(s_map.backgroundcolor, out backgroundColor))
{
Camera.main.backgroundColor = backgroundColor;
}
}
if (s_map.tilesets != null)
{
// First we need to load (or import) all the tilesets referenced by the TMX file...
s_cellWidth = s_map.tilewidth;
s_cellHeight = s_map.tileheight;
s_pixelsPerUnit = Mathf.Max(s_map.tilewidth, s_map.tileheight);
s_importedTilesets = new ImportedTileset[s_map.tilesets.Length];
for (int i = 0; i < s_map.tilesets.Length; i++)
{
s_importedTilesets[i] = TiledTSXImporter.ImportFromTilesetReference(s_map.tilesets[i], s_tmxParentFolder, s_tilesetDir, s_cellWidth, s_cellHeight, s_pixelsPerUnit);
if (s_importedTilesets[i] == null || s_importedTilesets[i].tiles == null || s_importedTilesets[i].tiles[0] == null)
{
Debug.LogError("Imported tileset is incomplete");
return(false);
}
}
// Set up the Grid to store everything in
s_gridGO = PrepareGrid(filename, targetGrid);
s_importOperations = ImportUtils.GetObjectsThatImplementInterface <ITilemapImportOperation>();
s_sortOrder = TilemapRenderer.SortOrder.TopLeft;
if (s_map.renderorder != null)
{
if (s_map.renderorder.Equals("right-down"))
{
s_sortOrder = TilemapRenderer.SortOrder.TopLeft;
}
else if (s_map.renderorder.Equals("right-up"))
{
s_sortOrder = TilemapRenderer.SortOrder.BottomLeft;
}
else if (s_map.renderorder.Equals("left-down"))
{
s_sortOrder = TilemapRenderer.SortOrder.TopRight;
}
else if (s_map.renderorder.Equals("left-up"))
{
s_sortOrder = TilemapRenderer.SortOrder.BottomRight;
}
}
// Unity's isometric rendering only works well with TopRight sortorder
if (s_map.orientation == "isometric")
{
s_sortOrder = TilemapRenderer.SortOrder.TopRight;
}
// Unity hex grid only supports even stagger index, so we need a workaround to compensate
TileLayerImporter.s_needsHexOddToEvenConversion = s_map.orientation == "hexagonal" && s_map.staggerindex == "odd";
// Unity's isometric rendering is 90 degrees rotated anti-clockwise on the grid compared to Tiled,
// so we need to rotate the grid clockwise 90 degrees to look correct in Unity
TileLayerImporter.s_needsGridRotationToMatchUnityIsometric = s_map.orientation == "isometric";
ObjectLayerImporter.s_importedTemplates = new Dictionary <string, ImportedTemplate>();
bool loadedLayers = false;
if (s_map.topLevelLayers != null)
{
loadedLayers = TreatLayers(s_gridGO, s_map.topLevelLayers);
}
else
{
loadedLayers = true;
}
// Handle the complete map's properties
if (loadedLayers)
{
HandleCustomProperties(s_gridGO, s_map.properties);
}
}
return(true);
}
public static bool ImportTMXFile(string path, string tilesetDir, Grid targetGrid)
{
string tmxParentFolder = Path.GetDirectoryName(path);
string filename = Path.GetFileNameWithoutExtension(path);
TMX.Map map = ImportUtils.ReadXMLIntoObject <TMX.Map>(path);
if (map == null)
{
return(false);
}
if (map.backgroundcolor != null)
{
Color backgroundColor;
if (ColorUtility.TryParseHtmlString(map.backgroundcolor, out backgroundColor))
{
Camera.main.backgroundColor = backgroundColor;
}
}
if (map.tilesets != null)
{
// First we need to load (or import) all the tilesets referenced by the TMX file...
int cellWidth = map.tilewidth;
int cellHeight = map.tileheight;
int pixelsPerUnit = Mathf.Max(map.tilewidth, map.tileheight);
ImportedTileset[] importedTilesets = new ImportedTileset[map.tilesets.Length];
for (int i = 0; i < map.tilesets.Length; i++)
{
importedTilesets[i] = TiledTSXImporter.ImportFromTilesetReference(map.tilesets[i], tmxParentFolder, tilesetDir, cellWidth, cellHeight, pixelsPerUnit);
if (importedTilesets[i] == null || importedTilesets[i].tiles == null || importedTilesets[i].tiles[0] == null)
{
Debug.LogError("Imported tileset is incomplete");
return(false);
}
}
// Set up the Grid to store everything in
GameObject newGrid = null;
if (targetGrid != null)
{
newGrid = targetGrid.gameObject;
for (int i = newGrid.transform.childCount - 1; i >= 0; --i)
{
Undo.DestroyObjectImmediate(newGrid.transform.GetChild(i).gameObject);
}
}
else
{
newGrid = new GameObject(filename, typeof(Grid));
newGrid.GetComponent <Grid>().cellSize = new Vector3(1.0f, 1.0f, 0.0f);
Undo.RegisterCreatedObjectUndo(newGrid, "Import map to new Grid");
}
ITilemapImportOperation[] importOperations = ImportUtils.GetObjectsThatImplementInterface <ITilemapImportOperation>();
TilemapRenderer.SortOrder sortOrder = TilemapRenderer.SortOrder.TopLeft;
if (map.renderorder.Equals("right-down"))
{
sortOrder = TilemapRenderer.SortOrder.TopLeft;
}
else if (map.renderorder.Equals("right-up"))
{
sortOrder = TilemapRenderer.SortOrder.BottomLeft;
}
else if (map.renderorder.Equals("left-down"))
{
sortOrder = TilemapRenderer.SortOrder.TopRight;
}
else if (map.renderorder.Equals("left-up"))
{
sortOrder = TilemapRenderer.SortOrder.BottomRight;
}
// Load all the tile layers
if (map.layers != null)
{
for (int i = 0; i < map.layers.Length; i++)
{
TMX.Layer layer = map.layers[i];
bool success = ImportTileLayer(layer, newGrid, i, importedTilesets, importOperations, sortOrder, cellWidth, cellHeight, map.infinite);
if (!success)
{
return(false);
}
}
}
Dictionary <string, ImportedTemplate> importedTemplates = new Dictionary <string, ImportedTemplate>();
// Load all the objects
if (map.objectgroups != null)
{
for (int g = 0; g < map.objectgroups.Length; g++)
{
TMX.ObjectGroup objectGroup = map.objectgroups[g];
if (objectGroup != null && objectGroup.objects != null && objectGroup.objects.Length > 0)
{
GameObject newObjectLayer = new GameObject(objectGroup.name);
newObjectLayer.transform.SetParent(newGrid.transform, false);
Undo.RegisterCreatedObjectUndo(newObjectLayer, "Import object layer");
int sortingLayer = (map.layers == null ? 0 : map.layers.Length) + g;
for (int i = 0; i < objectGroup.objects.Length; i++)
{
TMX.Object mapObject = objectGroup.objects[i];
bool success = ImportMapObject(mapObject, importedTilesets, importedTemplates, newObjectLayer, map.tilewidth, map.tileheight, sortingLayer, importOperations, tilesetDir, cellWidth, cellHeight, pixelsPerUnit, tmxParentFolder);
if (!success)
{
return(false);
}
}
Color objectColour = new Color(1.0f, 1.0f, 1.0f, 1.0f);
if (objectGroup.color != null)
{
ColorUtility.TryParseHtmlString(objectGroup.color, out objectColour);
}
if (objectGroup.opacity != 1.0f)
{
objectColour.a = objectGroup.opacity;
}
SpriteRenderer[] renderers = newObjectLayer.GetComponentsInChildren <SpriteRenderer>();
foreach (SpriteRenderer r in renderers)
{
r.color = objectColour;
}
if (!objectGroup.visible)
{
foreach (SpriteRenderer r in renderers)
{
r.enabled = false;
}
}
IDictionary <string, string> properties = (objectGroup.properties == null ? new Dictionary <string, string>() : objectGroup.properties.ToDictionary());
foreach (ITilemapImportOperation operation in importOperations)
{
operation.HandleCustomProperties(newObjectLayer, properties);
}
}
}
}
}
return(true);
}
static bool ImportMapObject(TMX.Object mapObject, ImportedTileset[] importedTilesets, Dictionary <string, ImportedTemplate> importedTemplates, GameObject newObjectLayer, int mapTileWidth, int mapTileHeight, int sortingLayer,
ITilemapImportOperation[] importOperations, string tilesetDir, int cellWidth, int cellHeight, int pixelsPerUnit, string tmxParentFolder)
{
ImportedTileset replacementTileset = null;
if (mapObject.template != null)
{
// Fill out empty object fields with data from the template.
// The template could have a tile from it's own tileset reference, so in that case, use the template tileset instead, and the template object GID
TMX.Object combinedMapObject = ApplyTemplate(mapObject, tmxParentFolder, tilesetDir, cellWidth, cellHeight, pixelsPerUnit, importedTemplates, out replacementTileset);
if (combinedMapObject == null)
{
Debug.LogError("Could not load template for map object " + mapObject);
return(false);
}
else
{
mapObject = combinedMapObject;
}
}
mapObject.InitialiseUnsetValues(); // We need special code to set defaults here, because setting them before merging with a template would give incorrect results.
// Use the template's tileset (and the gid that's been set by ApplyTemplate)
if (replacementTileset != null)
{
importedTilesets = new ImportedTileset[] { replacementTileset };
}
ImportedTile importedTile;
TSX.Tile tilesetTile; // Unused
Matrix4x4 matrix;
TiledUtils.FindTileDataAndMatrix(mapObject.gid.Value, importedTilesets, cellWidth, cellHeight, out importedTile, out tilesetTile, out matrix);
Vector2 pixelsToUnits = new Vector2(1.0f / mapTileWidth, -1.0f / mapTileHeight);
GameObject newObject = new GameObject(mapObject.name);
newObject.transform.SetParent(newObjectLayer.transform, false);
// So we gain the tile rotation/flipping
newObject.transform.FromMatrix(matrix);
Vector2 corner = Vector2.Scale(new Vector2(mapObject.x.Value, mapObject.y.Value), pixelsToUnits);
if (importedTile != null)
{
Tile unityTile = importedTile.tile;
Vector2 pivotProportion = new Vector2(unityTile.sprite.pivot.x / unityTile.sprite.rect.width, unityTile.sprite.pivot.y / unityTile.sprite.rect.height);
Vector3 pivotWorldPosition = corner + Vector2.Scale(new Vector2(mapObject.width.Value * pivotProportion.x, mapObject.height.Value * -pivotProportion.y), pixelsToUnits);
newObject.transform.localPosition += pivotWorldPosition;
SpriteRenderer renderer = newObject.AddComponent <SpriteRenderer>();
renderer.sprite = unityTile.sprite;
renderer.sortingOrder = sortingLayer;
if (unityTile.colliderType == Tile.ColliderType.Sprite)
{
newObject.AddComponent <PolygonCollider2D>();
}
else if (unityTile.colliderType == Tile.ColliderType.Grid)
{
newObject.AddComponent <BoxCollider2D>();
}
Vector2 scale = new Vector2(mapObject.width.Value / unityTile.sprite.rect.width, mapObject.height.Value / unityTile.sprite.rect.height);
newObject.transform.localScale = Vector3.Scale(newObject.transform.localScale, new Vector3(scale.x, scale.y, 1.0f));
}
else
{
Vector3 pivotWorldPosition = corner + Vector2.Scale(new Vector2(mapObject.width.Value * 0.5f, mapObject.height.Value * 0.5f), pixelsToUnits);
newObject.transform.localPosition += pivotWorldPosition;
// If no tile used, must be a non-tile object of some sort (collision or text)
if (mapObject.ellipse != null)
{
EllipseCollider2D collider = newObject.AddComponent <EllipseCollider2D>();
collider.RadiusX = (mapObject.width.Value * 0.5f) / mapTileWidth;
collider.RadiusY = (mapObject.height.Value * 0.5f) / mapTileHeight;
}
else if (mapObject.polygon != null)
{
PolygonCollider2D collider = newObject.AddComponent <PolygonCollider2D>();
string points = mapObject.polygon.points;
collider.points = ImportUtils.PointsFromString(points, pixelsToUnits);
}
else if (mapObject.polyline != null)
{
EdgeCollider2D collider = newObject.AddComponent <EdgeCollider2D>();
string points = mapObject.polyline.points;
collider.points = ImportUtils.PointsFromString(points, pixelsToUnits);
}
else if (mapObject.text != null)
{
TextMesh textMesh = newObject.AddComponent <TextMesh>();
textMesh.text = mapObject.text.text;
textMesh.anchor = TextAnchor.MiddleCenter;
Color color = Color.white;
if (mapObject.text.color != null)
{
ColorUtility.TryParseHtmlString(mapObject.text.color, out color);
}
textMesh.color = color;
// Saving an OS font as an asset in unity (through script) is seemingly impossible right now in a platform independent way
// So we'll skip fonts for now
textMesh.fontSize = (int)mapObject.text.pixelsize; // Guess a good resolution for the font
float targetWorldTextHeight = (float)mapObject.text.pixelsize / (float)mapTileHeight;
textMesh.characterSize = targetWorldTextHeight * 10.0f / textMesh.fontSize;
Renderer renderer = textMesh.gameObject.GetComponent <MeshRenderer>();
renderer.sortingOrder = sortingLayer;
renderer.sortingLayerID = SortingLayer.GetLayerValueFromName("Default");
}
else
{
// Regular box collision
BoxCollider2D collider = newObject.AddComponent <BoxCollider2D>();
collider.size = new Vector2(mapObject.width.Value / mapTileWidth, mapObject.height.Value / mapTileHeight);
}
}
if (mapObject.rotation != 0.0f)
{
newObject.transform.RotateAround(corner, new Vector3(0.0f, 0.0f, 1.0f), -mapObject.rotation.Value);
}
if (mapObject.visible == false)
{
Renderer renderer = newObject.GetComponent <Renderer>();
if (renderer != null)
{
renderer.enabled = false;
}
}
IDictionary <string, string> properties = (mapObject.properties == null ? new Dictionary <string, string>() : mapObject.properties.ToDictionary());
foreach (ITilemapImportOperation operation in importOperations)
{
operation.HandleCustomProperties(newObject, properties);
}
return(true);
}
