convert snf

Cargo.toml

@@ -16,6 +16,9 @@ rbx_binary = "0.7.1"
 rbx_dom_weak = "2.5.0"
 rbx_reflection_database = "0.2.7"
 rbx_xml = "0.13.1"
+strafesnet_deferred_loader = { version = "0.3.1", features = ["legacy"], registry = "strafesnet" }
+strafesnet_rbx_loader = { version = "0.3.1", registry = "strafesnet" }
+strafesnet_snf = { version = "0.1.0", registry = "strafesnet" }
 vbsp = "0.5.0"
 vmdl = "0.1.1"
 vmt-parser = "0.1.1"

src/main.rs

@@ -13,6 +13,7 @@ struct Cli {
 
 #[derive(Subcommand)]
 enum Commands {
+	RobloxToSNF(RobloxToSNFSubcommand),
 	DownloadTextures(DownloadTexturesSubcommand),
 	ExtractTextures(ExtractTexturesSubcommand),
 	ConvertTextures(ConvertTexturesSubcommand),
@@ -22,6 +23,13 @@ enum Commands {
 	WriteAttributes(WriteAttributesSubcommand),
 }
 
+#[derive(Args)]
+struct RobloxToSNFSubcommand {
+	#[arg(long)]
+	output_folder:PathBuf,
+	#[arg(required=true)]
+	input_files:Vec<PathBuf>,
+}
 #[derive(Args)]
 struct DownloadTexturesSubcommand {
 	#[arg(long,required=true)]
@@ -59,6 +67,7 @@ struct WriteAttributesSubcommand {
 fn main() -> AResult<()> {
 	let cli = Cli::parse();
 	match cli.command {
+		Commands::RobloxToSNF(subcommand)=>convert_to_snf(subcommand.input_files,subcommand.output_folder),
 		Commands::DownloadTextures(subcommand)=>download_textures(subcommand.roblox_files),
 		Commands::ExtractTextures(subcommand)=>extract_textures(vec![subcommand.bsp_file],subcommand.vpk_dir_files),
 		Commands::VPKContents(subcommand)=>vpk_contents(subcommand.input_file),
@@ -631,3 +640,79 @@ fn bsp_contents(path:PathBuf)->AResult<()>{
 	}
 	Ok(())
 }
+
+#[derive(Debug)]
+enum ConvertError{
+	IO(std::io::Error),
+	SNFMap(strafesnet_snf::map::Error),
+	RbxLoader(strafesnet_rbx_loader::ReadError),
+}
+impl std::fmt::Display for ConvertError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for ConvertError{}
+
+fn convert_to_snf(pathlist:Vec<std::path::PathBuf>,output_folder:PathBuf)->AResult<()>{
+	let start = std::time::Instant::now();
+	let mut threads:Vec<std::thread::JoinHandle<Result<(),ConvertError>>>=Vec::new();
+	for path in pathlist{
+		let output_folder=output_folder.clone();
+		threads.push(std::thread::spawn(move ||{
+			let dom=strafesnet_rbx_loader::read(
+				std::fs::File::open(path.as_path())
+				.map_err(ConvertError::IO)?
+			).map_err(ConvertError::RbxLoader)?;
+			let mut loader=strafesnet_deferred_loader::roblox_legacy();
+
+			let (texture_loader,mesh_loader)=loader.get_inner_mut();
+
+			let map_step1=strafesnet_rbx_loader::convert(
+				&dom,
+				|name|texture_loader.acquire_render_config_id(name),
+				|name|mesh_loader.acquire_mesh_id(name),
+			);
+
+			let meshpart_meshes=mesh_loader.load_meshes().map_err(ConvertError::IO)?;
+
+			let map_step2=map_step1.add_meshpart_meshes_and_calculate_attributes(
+				meshpart_meshes.into_iter().map(|(mesh_id,loader_model)|
+					(mesh_id,strafesnet_rbx_loader::data::RobloxMeshBytes::new(loader_model.get()))
+				)
+			);
+
+			let (textures,render_configs)=loader.into_render_configs().map_err(ConvertError::IO)?.consume();
+
+			let map=map_step2.add_render_configs_and_textures(
+				render_configs.into_iter(),
+				textures.into_iter().map(|(texture_id,texture)|
+					(texture_id,match texture{
+						strafesnet_deferred_loader::texture::Texture::ImageDDS(data)=>data,
+					})
+				)
+			);
+
+			let mut dest=output_folder.clone();
+			dest.push(path.file_stem().unwrap());
+			dest.set_extension("snfm");
+			let file=std::fs::File::create(dest).map_err(ConvertError::IO)?;
+
+			strafesnet_snf::map::write_map(file,map).map_err(ConvertError::SNFMap)?;
+			Ok(())
+		}));
+	}
+
+	let mut i=0;
+	let n_threads=threads.len();
+	for thread in threads{
+		i+=1;
+		if let Err(e)=thread.join(){
+			println!("thread error: {:?}",e);
+		}else{
+			println!("{}/{}",i,n_threads);
+		}
+	}
+	println!("{:?}", start.elapsed());
+	Ok(())
+}