From bf84f7161b9d6dc44df15f74cb1b0c0e4762e05d Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Fri, 19 Dec 2025 19:28:09 +0100
Subject: customizable server tickrate

---
 server/src/main.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/server/src/main.rs b/server/src/main.rs
index 0179feaa..c81d49ca 100644
--- a/server/src/main.rs
+++ b/server/src/main.rs
@@ -87,6 +87,9 @@ pub(crate) struct Args {
     #[cfg(feature = "register")]
     #[arg(long, default_value = "https://registry.hurrycurry.org")]
     registry_server: String,
+    /// Simulation steps per second. Too low values can result in unreliable collisions.
+    #[arg(long, default_value = "50.0")]
+    tickrate: f32,
     /// Run benchmarks, then exit
     #[arg(long)]
     benchmark: bool,
@@ -132,6 +135,7 @@ async fn run(data_path: PathBuf, args: Args) -> anyhow::Result<()> {
 
     let (tx, _) = broadcast::channel::<PacketC>(128 * 1024);
 
+    let dt = 1. / args.tickrate;
     let config = ServerConfig {
         inactivity_timeout: args.inactivity_timeout,
         lobby: args.lobby,
@@ -172,7 +176,6 @@ async fn run(data_path: PathBuf, args: Args) -> anyhow::Result<()> {
     {
         let state = state.clone();
         spawn(async move {
-            let dt = 1. / 50.;
             let mut tick = interval(Duration::from_secs_f32(dt));
             loop {
                 tick.tick().await;
-- 
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