From a0b4979fc104f949622dc7fa6541a2a8ea9aac05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Dvo=C5=99=C3=A1k?= <honnza@gmail.com>
Date: Fri, 28 Feb 2025 13:09:27 +0100
Subject: [PATCH] get better at hitting the target framerate

---
 skladnik.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/skladnik.rb b/skladnik.rb
index 3f80da1..77b99de 100644
--- a/skladnik.rb
+++ b/skladnik.rb
@@ -427,13 +427,16 @@ def render
   end
 
   def render_frame
+    sleep_time = 0.03 - (Time.now - @t_prev_frame) if @t_prev_frame
+    sleep sleep_time if sleep_time &.> 0
+    @t_prev_frame = Time.now
+
     if IO.console.winsize != @winsize
       @winsize = IO.console.winsize
       IO.console.clear_screen
     end
     IO.console.cursor = [0, 0]
     puts render
-    sleep 0.03
   end
 
   # moves a crate along the specified path, with the worker following after it