static TMX.Object ApplyTemplate(TMX.Object mapObject, out ImportedTileset replacementTileset)
{
// Template path seems to be relative to the TMX
string templatePath = Path.GetFullPath(Path.Combine(TiledTMXImporter.s_tmxParentFolder, mapObject.template));
ImportedTemplate importedTemplate;
if (s_importedTemplates.ContainsKey(templatePath))
{
importedTemplate = s_importedTemplates[templatePath];
}
else
{
importedTemplate = TiledTXImporter.LoadTXFile(templatePath, TiledTMXImporter.s_tilesetDir, TiledTMXImporter.s_cellWidth, TiledTMXImporter.s_cellHeight, TiledTMXImporter.s_pixelsPerUnit);
s_importedTemplates.Add(templatePath, importedTemplate);
}
if (!mapObject.gid.HasValue)
{
replacementTileset = importedTemplate.m_importedTileset;
}
else
{
replacementTileset = null; // If the instance has a gid, assume it uses the normal map tilesets
}
return(mapObject.GetVersionWithTemplateApplied(importedTemplate.m_template.templateObject));
}
public static void FindTileDataAndMatrix(uint gid, ImportedTileset[] importedTilesets, int cellWidth, int cellHeight,
out ImportedTile importedTile, out TSX.Tile tilesetTile, out Matrix4x4 matrix)
{
importedTile = null;
tilesetTile = null;
matrix = Matrix4x4.identity;
bool flippedHorizontally = (gid & FLIPPED_HORIZONTALLY_FLAG) != 0;
bool flippedVertically = (gid & FLIPPED_VERTICALLY_FLAG) != 0;
bool flippedDiagonally = (gid & FLIPPED_DIAGONALLY_FLAG) != 0;
gid &= ~(FLIPPED_HORIZONTALLY_FLAG | FLIPPED_VERTICALLY_FLAG | FLIPPED_DIAGONALLY_FLAG);
ImportedTileset tilesetContainingID = null;
for (int j = importedTilesets.Length - 1; j >= 0; --j)
{
int firstGID = importedTilesets[j].firstGID;
if (firstGID <= gid)
{
tilesetContainingID = importedTilesets[j];
break;
}
}
if (tilesetContainingID != null)
{
int relativeID = (int)gid - tilesetContainingID.firstGID;
if (tilesetContainingID.tileset.IsSingleImageTileset())
{
// A single-image-tileset will just order tiles from 0-n
importedTile = tilesetContainingID.tiles[relativeID];
tilesetTile = null;
}
else
{
for (int t = 0; t < tilesetContainingID.tileset.tiles.Length; t++)
{
TSX.Tile tile = tilesetContainingID.tileset.tiles[t];
int id = tile.id;
if (id == relativeID)
{
importedTile = tilesetContainingID.tiles[t];
tilesetTile = tile;
break;
}
}
}
if (importedTile != null)
{
if (importedTile.tile == null) // Load the tile asset if we haven't already
{
importedTile.tile = AssetDatabase.LoadAssetAtPath <Tile>(importedTile.path);
}
if (flippedHorizontally || flippedVertically || flippedDiagonally)
{
if (flippedDiagonally)
{
matrix = Matrix4x4.Rotate(Quaternion.Euler(0.0f, 0.0f, 90.0f));
matrix = Matrix4x4.Scale(new Vector3(1.0f, -1.0f, 1.0f)) * matrix;
}
if (flippedHorizontally)
{
matrix = Matrix4x4.Scale(new Vector3(-1.0f, 1.0f, 1.0f)) * matrix;
}
if (flippedVertically)
{
matrix = Matrix4x4.Scale(new Vector3(1.0f, -1.0f, 1.0f)) * matrix;
}
Rect rect = importedTile.tile.sprite.rect;
rect.x = -cellWidth * 0.5f;
rect.y = -cellHeight * 0.5f;
Vector2[] corners = new Vector2[4] {
new Vector2(rect.x, rect.y),
new Vector2(rect.x + rect.width, rect.y),
new Vector2(rect.x, rect.y + rect.height),
new Vector2(rect.x + rect.width, rect.y + rect.height)
};
for (int i = 0; i < corners.Length; i++)
{
corners[i] = matrix * corners[i];
}
Vector2 bottomLeftCorner = corners[0];
for (int i = 1; i < corners.Length; i++)
{
if (corners[i].x < bottomLeftCorner.x)
{
bottomLeftCorner.x = corners[i].x;
}
if (corners[i].y < bottomLeftCorner.y)
{
bottomLeftCorner.y = corners[i].y;
}
}
Vector2 offsetNeededUnits = new Vector2(-0.5f, -0.5f) - new Vector2(bottomLeftCorner.x / (float)cellWidth, bottomLeftCorner.y / (float)cellHeight);
matrix = Matrix4x4.Translate(offsetNeededUnits) * matrix;
}
}
}
}
public ImportedTemplate(TXTypes.Template template, ImportedTileset tileset)
{
m_template = template;
m_importedTileset = tileset;
}
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);
}
