From 456f5768fdcc6e1e94a2fde72870216bc7c13f39 Mon Sep 17 00:00:00 2001
From: Alvaro <alvieboy@alvie.com>
Date: Wed, 27 Jul 2011 19:18:06 +0100
Subject: [PATCH] effects: use timer tick

---
 zetris/zetris.pde | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/zetris/zetris.pde b/zetris/zetris.pde
index f0afb5e..42339c0 100644
--- a/zetris/zetris.pde
+++ b/zetris/zetris.pde
@@ -66,6 +66,8 @@ static bool currentpiecevalid=false;
 /* Colors for current and next piece */
 static color_type *currentcolor, *nextcolor;
 
+static unsigned int timerTicks = 0;
+
 const int OPERATION_CLEAR=0;
 const int OPERATION_DRAW=1;
 
@@ -242,6 +244,7 @@ void _zpu_interrupt()
 		}
 	}
 #endif
+	timerTicks++;
 
 	TMR0CTL &= ~(BIT(TCTLIF));
 }
@@ -557,7 +560,10 @@ void waitTick()
 	sync();
 	usleep(100000);
 #endif
-	delay(100);
+	timerTicks = 0;
+	while ( timerTicks < 5 ) {
+		audiofill();
+	}
 }
 
 void special_effects(int y)