//return an editor tile layer data object, which will hold the necessary data for processing on the handler / manager layers
public static EditorTileLayerDO OpenEditorLayer(string fileName, TextureHandler textureHandler, TexturePreviewHandler texturePreviewHandler)
{
try
{
EditorTileLayerDO openedTileLayerDO = EngineFileHandler.OpenEditorLayer(fileName);
//loop through each texture name, load the texture and add it to the layer.
//We need to decide what to do when textures have been deleted / no longer exist in that directory.. should we not load the level at all?
//Or maybe have each tile hold a reference to the texture file, and just not draw the textures who's files have not been loaded in
List<string> modifiedTextureFileNames = new List<string>();
foreach (string textureFile in openedTileLayerDO.LayerTextureNameList)
{
string trimmedTextureFile = FileUtility.GetFileNameWithParentFolder(textureFile);
if (textureHandler.HandleFile(textureFile))
{
texturePreviewHandler.HandleFile(textureFile);
//we just successfully handled that texture, it should be stored in memory now
openedTileLayerDO.EditorTileLayer.AddNewTexture(textureHandler.GetTexture(trimmedTextureFile));
//now add it to our modified texture file names, so we can pass it back to the client for display
modifiedTextureFileNames.Add(trimmedTextureFile);
}
else
{
//The texture still exists in memory, just add it to the tile layers texture list. It will be added in the correct index
//just make sure the texture handler contains it...
if (textureHandler.ContainsTexture(trimmedTextureFile))
openedTileLayerDO.EditorTileLayer.AddNewTexture(textureHandler.GetTexture(trimmedTextureFile));
}
}
openedTileLayerDO.LayerTextureNameList.Clear();
foreach (string modifiedFile in modifiedTextureFileNames)
{
openedTileLayerDO.LayerTextureNameList.Add(modifiedFile);
}
//return new Tuple with all texture that are handled correctly, and have had their file names modified
return openedTileLayerDO;
}
catch (Exception e)
{
throw e;
}
}
