StrafesNET/strafe-project
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test map loading speed

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This commit is contained in:
Quaternions 2025-01-21 14:55:25 -08:00
parent 267c91d005
commit d2170a3f73
1 changed files with 18 additions and 4 deletions

22
strafe-client/src/file.rs

@ -34,11 +34,20 @@ pub enum ReadFormat{
}
pub fn read<R:Read+std::io::Seek>(input:R)->Result<ReadFormat,ReadError>{
let t=std::time::Instant::now();
println!("reading fourcc...");
let mut buf=std::io::BufReader::new(input);
let peek=std::io::BufRead::fill_buf(&mut buf).map_err(ReadError::Io)?[0..4].to_owned();
let dt=t.elapsed();
println!("{:?} elapsed={:?}",core::str::from_utf8(&peek),dt);
let t=std::time::Instant::now();
println!("reading entire file...");
// reading the entire file is way faster than round tripping the disk constantly
let mut entire_file=Vec::new();
buf.read_to_end(&mut entire_file).map_err(ReadError::Io)?;
println!("elapsed={:?}",t.elapsed());
let cursor=std::io::Cursor::new(entire_file);
match peek.as_slice(){
#[cfg(feature="roblox")]
@ -46,10 +55,15 @@ pub fn read<R:Read+std::io::Seek>(input:R)->Result<ReadFormat,ReadError>{
#[cfg(feature="source")]
b"VBSP"=>Ok(ReadFormat::Source(strafesnet_bsp_loader::read(cursor).map_err(ReadError::Source)?)),
#[cfg(feature="snf")]
b"SNFM"=>Ok(ReadFormat::SNFM(
strafesnet_snf::read_map(cursor).map_err(ReadError::StrafesNET)?
.into_complete_map().map_err(ReadError::StrafesNETMap)?
)),
b"SNFM"=>{
let t=std::time::Instant::now();
println!("decoding map...");
let map=
strafesnet_snf::read_map(cursor).map_err(ReadError::StrafesNET)?
.into_complete_map().map_err(ReadError::StrafesNETMap)?;
println!("elapsed={:?}",t.elapsed());
Ok(ReadFormat::SNFM(map))
},
#[cfg(feature="snf")]
b"SNFB"=>Ok(ReadFormat::SNFB(
strafesnet_snf::read_bot(cursor).map_err(ReadError::StrafesNET)?