From b8bb0da230934c51bd2f5896e2b00fccce2d69a1 Mon Sep 17 00:00:00 2001
From: Robin Candau <robincandau@mailbox.org>
Date: Mon, 9 Nov 2026 01:37:58 +0100
Subject: [PATCH] feat(compile): Set genact speed factor according to the
 number of CPU cores
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Increase genact speed factor according to the number of CPU (1–10 → 1, 11–20 → 2, 21–30 → 3, etc...)
---
 src/compile.rs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/compile.rs b/src/compile.rs
index 0bee559..283a14a 100644
--- a/src/compile.rs
+++ b/src/compile.rs
@@ -50,8 +50,8 @@ pub fn compile_process(
     // Start compilation timer
     let start = Instant::now();
 
-    // Start genact (if it's installed, directly checked by the start_genact() function)
-    let mut genact_process = start_genact();
+    // Start genact (if it's installed, directly checked by the start_genact function)
+    let mut genact_process = start_genact(game_state);
 
     // Fallback compilation animation if genact is not installed
     let spinner = ["-", "\\", "|", "/"];
@@ -138,12 +138,17 @@ pub fn compile_process(
 }
 
 // Helper to start genact for compilation animation (if it's installed)
-fn start_genact() -> Option<Child> {
+fn start_genact(game_state: &GameState) -> Option<Child> {
     // Check if genact is installed
     let genact_path = which("genact").ok()?;
 
+    // Calculate speed factor according to the number of CPU cores
+    let speed_factor = game_state.cpu.div_ceil(10);
+
     // Run genact
     Command::new(genact_path)
+        .arg("--speed-factor")
+        .arg(speed_factor.to_string())
         .stdout(Stdio::inherit())
         .stderr(Stdio::inherit())
         .spawn()