2 files changed, 18 insertions, 3 deletions
diff --git a/server/replaytool/Cargo.toml b/server/replaytool/Cargo.toml
index e6c1cc23..036c464b 100644
--- a/server/replaytool/Cargo.toml
+++ b/server/replaytool/Cargo.toml
@@ -14,5 +14,6 @@ tokio-tungstenite = { version = "0.23.1", features = ["native-tls"] }
 futures-util = "0.3.30"
 rand = "0.9.0-alpha.1"
 clap = { version = "4.5.8", features = ["derive"] }
+async-compression = { version = "0.4.11", features = ["zstd", "tokio"] }
 
 hurrycurry-protocol = { path = "../protocol" }
diff --git a/server/replaytool/src/main.rs b/server/replaytool/src/main.rs
index 9b9a9eb2..ee6a8def 100644
--- a/server/replaytool/src/main.rs
+++ b/server/replaytool/src/main.rs
@@ -16,6 +16,7 @@
 
 */
 use anyhow::anyhow;
+use async_compression::tokio::{bufread::ZstdDecoder, write::ZstdEncoder};
 use clap::Parser;
 use futures_util::{SinkExt, StreamExt};
 use hurrycurry_protocol::{PacketC, PacketS};
@@ -52,7 +53,7 @@ async fn main() -> anyhow::Result<()> {
 
     match args {
         Args::Record { url, output } => {
-            let mut file = BufWriter::new(File::create(&output).await?);
+            let mut file = BufWriter::new(ZstdEncoder::new(File::create(&output).await?));
             info!("connecting to {url:?}...");
             let (mut sock, _) = tokio_tungstenite::connect_async(url).await?;
             info!("starting recording.");
@@ -69,6 +70,9 @@ async fn main() -> anyhow::Result<()> {
                             }
                         };
                         debug!("<- {packet:?}");
+
+                        let is_end = matches!(packet, PacketC::SetIngame { state: false, .. });
+
                         file.write_all(
                             format!(
                                 "{}\n",
@@ -80,19 +84,29 @@ async fn main() -> anyhow::Result<()> {
                             )
                             .as_bytes(),
                         )
-                        .await?
+                        .await?;
+
+                        if is_end {
+                            info!("stopping replay...");
+                            break;
+                        }
                     }
                     Message::Close(_) => break,
                     _ => (),
                 }
             }
+            drop(file);
+            info!("done")
         }
         Args::Replay { input } => {
             let ws_listener = TcpListener::bind("0.0.0.0:27032").await?;
             info!("listening for websockets on {}", ws_listener.local_addr()?);
 
             loop {
-                let mut file = BufReader::new(File::open(&input).await?).lines();
+                let mut file =
+                    BufReader::new(ZstdDecoder::new(BufReader::new(File::open(&input).await?)))
+                        .lines();
+
                 let mut next_event =
                     serde_json::from_str::<Event>(&file.next_line().await?.ok_or(anyhow!("eof"))?)?;
                 let mut time = 0.;