From 8dd0fb4860163e8aaf69ad4c91df5f4f644bb817 Mon Sep 17 00:00:00 2001
From: Serge Vakulenko <serge.vakulenko@gmail.com>
Date: Thu, 3 Dec 2015 21:43:43 -0800
Subject: [PATCH] Flappy game: reduce flickering.

---
 share/examples/gpanel/flappy.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/share/examples/gpanel/flappy.c b/share/examples/gpanel/flappy.c
index 25a1006..090abbe 100644
--- a/share/examples/gpanel/flappy.c
+++ b/share/examples/gpanel/flappy.c
@@ -225,10 +225,11 @@ void draw_loop()
 {
     /* Clear moving items. */
     clear_pillar(pillar_pos, gap_pos);
-    clear_flappy(fx, fy);
 
     /* Move items. */
     if (running) {
+        clear_flappy(fx, fy);
+
         fy += fall_rate;
         fall_rate++;
 
@@ -243,8 +244,8 @@ void draw_loop()
     }
 
     /* Draw moving items & animate. */
-    draw_pillar(pillar_pos, gap_pos);
     draw_flappy(fx, fy);
+    draw_pillar(pillar_pos, gap_pos);
     switch (wing) {
     case 0:
     case 1: