Files
strafe-project/lib/rbx_loader/src/lib.rs

150 lines
3.7 KiB
Rust

use std::io::Read;
use rbx_dom_weak::WeakDom;
use roblox_emulator::context::Context;
use strafesnet_deferred_loader::deferred_loader::{LoadFailureMode,MeshDeferredLoader,RenderConfigDeferredLoader};
mod rbx;
mod mesh;
mod union;
pub mod loader;
mod primitives;
pub mod data{
pub struct RobloxMeshBytes(Vec<u8>);
impl RobloxMeshBytes{
pub fn new(bytes:Vec<u8>)->Self{
Self(bytes)
}
pub(crate) fn cursor(self)->std::io::Cursor<Vec<u8>>{
std::io::Cursor::new(self.0)
}
}
}
pub struct Model{
dom:WeakDom,
}
impl Model{
fn new(dom:WeakDom)->Self{
Self{dom}
}
pub fn to_snf(&self,failure_mode:LoadFailureMode)->Result<strafesnet_common::map::CompleteMap,LoadError>{
to_snf(self,failure_mode)
}
}
impl AsRef<WeakDom> for Model{
fn as_ref(&self)->&WeakDom{
&self.dom
}
}
pub struct Place{
context:Context,
}
impl Place{
pub fn new(dom:WeakDom)->Result<Self,roblox_emulator::context::ServicesError>{
let context=Context::from_place(dom)?;
Ok(Self{
context,
})
}
pub fn run_scripts(&mut self){
let Place{context}=self;
let runner=roblox_emulator::runner::Runner::new().unwrap();
let scripts=context.scripts();
let runnable=runner.runnable_context(context).unwrap();
for script in scripts{
if let Err(e)=runnable.run_script(script){
println!("runner error: {e}");
}
}
}
pub fn to_snf(&self,failure_mode:LoadFailureMode)->Result<strafesnet_common::map::CompleteMap,LoadError>{
to_snf(self,failure_mode)
}
}
impl AsRef<WeakDom> for Place{
fn as_ref(&self)->&WeakDom{
self.context.as_ref()
}
}
impl From<Model> for Place{
fn from(model:Model)->Self{
let context=Context::from_model(model.dom);
Self{
context,
}
}
}
#[derive(Debug)]
pub enum ReadError{
RbxBinary(rbx_binary::DecodeError),
RbxXml(rbx_xml::DecodeError),
Io(std::io::Error),
UnknownFileFormat,
}
impl std::fmt::Display for ReadError{
fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
write!(f,"{self:?}")
}
}
impl std::error::Error for ReadError{}
pub fn read<R:Read>(input:R)->Result<Model,ReadError>{
let mut buf=std::io::BufReader::new(input);
let peek=std::io::BufRead::fill_buf(&mut buf).map_err(ReadError::Io)?;
match peek.get(0..8){
Some(b"<roblox!")=>rbx_binary::from_reader(buf).map(Model::new).map_err(ReadError::RbxBinary),
Some(b"<roblox ")=>rbx_xml::from_reader_default(buf).map(Model::new).map_err(ReadError::RbxXml),
_=>Err(ReadError::UnknownFileFormat),
}
}
#[derive(Debug)]
pub enum LoadError{
Texture(loader::TextureError),
Mesh(loader::MeshError),
}
impl std::fmt::Display for LoadError{
fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
write!(f,"{self:?}")
}
}
impl std::error::Error for LoadError{}
impl From<loader::TextureError> for LoadError{
fn from(value:loader::TextureError)->Self{
Self::Texture(value)
}
}
impl From<loader::MeshError> for LoadError{
fn from(value:loader::MeshError)->Self{
Self::Mesh(value)
}
}
fn to_snf(dom:impl AsRef<WeakDom>,failure_mode:LoadFailureMode)->Result<strafesnet_common::map::CompleteMap,LoadError>{
let dom=dom.as_ref();
let mut texture_deferred_loader=RenderConfigDeferredLoader::new();
let mut mesh_deferred_loader=MeshDeferredLoader::new();
let map_step1=rbx::convert(
dom,
&mut texture_deferred_loader,
&mut mesh_deferred_loader,
);
let mut mesh_loader=loader::MeshLoader::new();
let meshpart_meshes=mesh_deferred_loader.into_meshes(&mut mesh_loader,failure_mode).map_err(LoadError::Mesh)?;
let map_step2=map_step1.add_meshpart_meshes_and_calculate_attributes(meshpart_meshes);
let mut texture_loader=loader::TextureLoader::new();
let render_configs=texture_deferred_loader.into_render_configs(&mut texture_loader,failure_mode).map_err(LoadError::Texture)?;
let map=map_step2.add_render_configs_and_textures(render_configs);
Ok(map)
}