From 33cbe4a68327661f32b107671f9789dc6559aa1c Mon Sep 17 00:00:00 2001
From: Karma Riuk <riukkarma@gmail.com>
Date: Wed, 17 May 2023 13:18:51 +0200
Subject: [PATCH] Added the possibility to go frame by frame pressing '.'

---
 main.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main.cc b/main.cc
index d75e0cb..4b1027a 100644
--- a/main.cc
+++ b/main.cc
@@ -199,6 +199,10 @@ gint keyboard_input(GtkWidget* widget, GdkEventKey* event) {
     case GDK_KEY_g:
         param_control_activate(&gravity_control);
         return TRUE;
+    case GDK_KEY_period: // evaluate and draw single frame
+        update_state();
+        gtk_widget_queue_draw(canvas);
+        return TRUE;
     case GDK_KEY_P:
     case GDK_KEY_p:
         game_animation_on_off();