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read snf map

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This commit is contained in:
Quaternions 2024-07-25 17:47:55 -07:00
parent 33cc2e1a45
commit c0fe3f71cc
1 changed files with 11 additions and 3 deletions
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12
src/file.rs
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@ -4,6 +4,8 @@ use std::io::Read;
pub enum ReadError{
Roblox(strafesnet_rbx_loader::ReadError),
Source(strafesnet_bsp_loader::ReadError),
StrafesNET(strafesnet_snf::Error),
StrafesNETMap(strafesnet_snf::map::Error),
Io(std::io::Error),
UnknownFileFormat,
}
@ -16,15 +18,20 @@ impl std::error::Error for ReadError{}
pub enum DataStructure{
Roblox(strafesnet_rbx_loader::Dom),
Source(strafesnet_bsp_loader::Bsp)
Source(strafesnet_bsp_loader::Bsp),
StrafesNET(strafesnet_common::map::CompleteMap),
}
pub fn read<R:Read>(input:R)->Result<DataStructure,ReadError>{
pub fn read<R:Read+std::io::Seek>(input:R)->Result<DataStructure,ReadError>{
let mut buf=std::io::BufReader::new(input);
let peek=std::io::BufRead::fill_buf(&mut buf).map_err(ReadError::Io)?;
match &peek[0..4]{
b"<rob"=>Ok(DataStructure::Roblox(strafesnet_rbx_loader::read(buf).map_err(ReadError::Roblox)?)),
b"VBSP"=>Ok(DataStructure::Source(strafesnet_bsp_loader::read(buf).map_err(ReadError::Source)?)),
b"SNFM"=>Ok(DataStructure::StrafesNET(
strafesnet_snf::read_map(buf).map_err(ReadError::StrafesNET)?
.into_complete_map().map_err(ReadError::StrafesNETMap)?
)),
_=>Err(ReadError::UnknownFileFormat),
}
}
@ -46,6 +53,7 @@ pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<strafesnet_common::map::Co
//blocking because it's simpler...
let file=std::fs::File::open(path).map_err(LoadError::File)?;
match read(file).map_err(LoadError::ReadError)?{
DataStructure::StrafesNET(map)=>Ok(map),
DataStructure::Roblox(dom)=>{
let mut loader=strafesnet_deferred_loader::roblox_legacy();