private List <XElement> CreateImportFilesElements(string exportToUnityProjectPath)
{
List <XElement> elements = new List <XElement>();
// Add the mesh file as raw text
{
StringWriter objBuilder = BuildObjString();
XElement mesh =
new XElement("ImportMesh",
new XAttribute("filename", this.tmxMap.Name + ".obj"),
StringToBase64String(objBuilder.ToString()));
elements.Add(mesh);
}
{
// Add all image files as compressed base64 strings
var layerImages = from layer in this.tmxMap.Layers
where layer.Visible == true
from rawTileId in layer.TileIds
where rawTileId != 0
let tileId = TmxMath.GetTileIdWithoutFlags(rawTileId)
let tile = this.tmxMap.Tiles[tileId]
select tile.TmxImage;
// Find the images from the frames as well
var frameImages = from layer in this.tmxMap.Layers
where layer.Visible == true
from rawTileId in layer.TileIds
where rawTileId != 0
let tileId = TmxMath.GetTileIdWithoutFlags(rawTileId)
let tile = this.tmxMap.Tiles[tileId]
from rawFrame in tile.Animation.Frames
let frameId = TmxMath.GetTileIdWithoutFlags(rawFrame.GlobalTileId)
let frame = this.tmxMap.Tiles[frameId]
select frame.TmxImage;
// Tile Objects may have images not yet references by a layer
var objectImages = from objectGroup in this.tmxMap.ObjectGroups
where objectGroup.Visible == true
from tmxObject in objectGroup.Objects
where tmxObject.Visible == true
where tmxObject is TmxObjectTile
let tmxTileObject = tmxObject as TmxObjectTile
from mesh in tmxTileObject.Tile.Meshes
select mesh.TmxImage;
// Combine image paths from tile layers and object layers
List <TmxImage> images = new List <TmxImage>();
images.AddRange(layerImages);
images.AddRange(frameImages);
images.AddRange(objectImages);
// Get rid of duplicate images
TmxImageComparer imageComparer = new TmxImageComparer();
images = images.Distinct(imageComparer).ToList();
foreach (TmxImage image in images)
{
// The source texture is internal if it has a sibling *.meta file
// We don't want to copy internal textures into Unity because they are already there.
bool isInternal = File.Exists(image.AbsolutePath + ".meta");
if (isInternal)
{
// The texture is already in the Unity project so don't import
XElement xmlInternalTexture = new XElement("InternalTexture");
// The path to the texture will be WRT to the Unity project root
string assetsFolder = GetUnityAssetsPath(image.AbsolutePath);
string assetPath = image.AbsolutePath.Remove(0, assetsFolder.Length);
assetPath = "Assets" + assetPath;
assetPath = assetPath.Replace("\\", "/");
Logger.WriteLine("InternalTexture : {0}", assetPath);
// Path to texture in the asset directory
xmlInternalTexture.SetAttributeValue("assetPath", assetPath);
// Transparent color key?
if (!String.IsNullOrEmpty(image.TransparentColor))
{
xmlInternalTexture.SetAttributeValue("alphaColorKey", image.TransparentColor);
}
// Are we using depth shaders on our materials?
if (Tiled2Unity.Settings.DepthBufferEnabled)
{
xmlInternalTexture.SetAttributeValue("usesDepthShaders", true);
}
// Will the material be loaded as a resource?
if (this.tmxMap.IsResource)
{
xmlInternalTexture.SetAttributeValue("isResource", true);
}
elements.Add(xmlInternalTexture);
}
else
{
// The texture needs to be imported into the Unity project (under Tiled2Unity's care)
XElement xmlImportTexture = new XElement("ImportTexture");
// Note that compression is not available in Unity. Go with Base64 string. Blerg.
Logger.WriteLine("ImportTexture : will import '{0}' to {1}", image.AbsolutePath, Path.Combine(exportToUnityProjectPath, "Textures"));
// Is there a color key for transparency?
if (!String.IsNullOrEmpty(image.TransparentColor))
{
xmlImportTexture.SetAttributeValue("alphaColorKey", image.TransparentColor);
}
// Are we using depth shaders on our materials?
if (Tiled2Unity.Settings.DepthBufferEnabled)
{
xmlImportTexture.SetAttributeValue("usesDepthShaders", true);
}
// Will the material be loaded as a resource?
if (this.tmxMap.IsResource)
{
xmlImportTexture.SetAttributeValue("isResource", true);
}
// Bake the image file into the xml
xmlImportTexture.Add(new XAttribute("filename", Path.GetFileName(image.AbsolutePath)), FileToBase64String(image.AbsolutePath));
elements.Add(xmlImportTexture);
}
}
}
return(elements);
}
private List <XElement> CreateImportFilesElements(string exportToUnityProjectPath)
{
List <XElement> elements = new List <XElement>();
// Add the mesh file as raw text
{
StringWriter objBuilder = BuildObjString();
XElement mesh =
new XElement("ImportMesh",
new XAttribute("filename", this.tmxMap.Name + ".obj"),
StringToBase64String(objBuilder.ToString()));
elements.Add(mesh);
}
{
// Add all image files as compressed base64 strings
var layerImages = from layer in this.tmxMap.Layers
where layer.Visible == true
from rawTileId in layer.TileIds
where rawTileId != 0
let tileId = TmxMath.GetTileIdWithoutFlags(rawTileId)
let tile = this.tmxMap.Tiles[tileId]
select tile.TmxImage;
// Tile Objects may have images not yet references by a layer
var objectImages = from objectGroup in this.tmxMap.ObjectGroups
where objectGroup.Visible == true
from tmxObject in objectGroup.Objects
where tmxObject.Visible == true
where tmxObject is TmxObjectTile
let tmxTileObject = tmxObject as TmxObjectTile
from mesh in tmxTileObject.Tile.Meshes
select mesh.TmxImage;
// Combine image paths from tile layers and object layers
List <TmxImage> images = new List <TmxImage>();
images.AddRange(layerImages);
images.AddRange(objectImages);
// Get rid of duplicate images
TmxImageComparer imageComparer = new TmxImageComparer();
images = images.Distinct(imageComparer).ToList();
// Do not import files if they are already in the project (in the /Assets/ directory of where we're exporting too)
string unityAssetsDir = Path.Combine(exportToUnityProjectPath, "Assets");
foreach (TmxImage image in images)
{
// If the copy from location comes from within the project we want to copy to, then don't do it.
// This allows us to have tileset images that are alreday in use by the Unity project
string saveToAssetsDir = unityAssetsDir.ToLower();
string copyFromDir = image.AbsolutePath.ToLower();
if (copyFromDir.StartsWith(saveToAssetsDir))
{
XElement xmlInternalTexture = new XElement("InternalTexture");
// The path to the texture will be WRT to the Unity project root
string assetPath = image.AbsolutePath.Remove(0, exportToUnityProjectPath.Length);
assetPath = assetPath.TrimStart('\\');
assetPath = assetPath.TrimStart('/');
Program.WriteLine("InternalTexture : {0}", assetPath);
// Path to texture in the asset directory
xmlInternalTexture.SetAttributeValue("assetPath", assetPath);
// Transparent color key?
if (!String.IsNullOrEmpty(image.TransparentColor))
{
xmlInternalTexture.SetAttributeValue("alphaColorKey", image.TransparentColor);
}
// Are we using depth shaders on our materials?
if (Program.DepthBufferEnabled)
{
xmlInternalTexture.SetAttributeValue("usesDepthShaders", true);
}
elements.Add(xmlInternalTexture);
}
else
{
XElement xmlImportTexture = new XElement("ImportTexture");
// Note that compression is not available in Unity. Go with Base64 string. Blerg.
Program.WriteLine("ImportTexture : will import '{0}' to {1}", image.AbsolutePath, Path.Combine(unityAssetsDir, "Tiled2Unity\\Textures\\"));
// Is there a color key for transparency?
if (!String.IsNullOrEmpty(image.TransparentColor))
{
xmlImportTexture.SetAttributeValue("alphaColorKey", image.TransparentColor);
}
// Are we using depth shaders on our materials?
if (Program.DepthBufferEnabled)
{
xmlImportTexture.SetAttributeValue("usesDepthShaders", true);
}
// Bake the image file into the xml
xmlImportTexture.Add(new XAttribute("filename", Path.GetFileName(image.AbsolutePath)), FileToBase64String(image.AbsolutePath));
elements.Add(xmlImportTexture);
}
}
}
return(elements);
}