From 5e44e6d33ec4ef262f360ce9bcd883640e2ab5f7 Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Thu, 7 Mar 2019 21:47:51 -1100
Subject: [PATCH] Faster and slower

---
 src/cc/tetris.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/cc/tetris.cpp b/src/cc/tetris.cpp
index 40278d493..41e8c1a78 100644
--- a/src/cc/tetris.cpp
+++ b/src/cc/tetris.cpp
@@ -858,7 +858,7 @@ int main(int argc, char **argv)
     next  = newwin(6, 10, 0, 2 * (tg->cols + 1) + 1);
     hold  = newwin(6, 10, 7, 2 * (tg->cols + 1) + 1);
     score = newwin(6, 10, 14, 2 * (tg->cols + 1 ) + 1);
-    
+    int32_t counter = 0;
     // Game loop
     while (running) {
         running = tg_tick(tg, move);
@@ -866,8 +866,9 @@ int main(int argc, char **argv)
         display_piece(next, tg->next);
         display_piece(hold, tg->stored);
         display_score(score, tg);
-        doupdate();
-        sleep_milli(50);
+        if ( (counter++ & 1) == 0 )
+            doupdate();
+        sleep_milli(25);
         
         switch (getch()) {
             case KEY_LEFT: