From 2a710b08d07999abaecdbed792123b01250da9c2 Mon Sep 17 00:00:00 2001
From: Cyril Stoller <cyril.stoller@gmail.com>
Date: Sat, 21 Apr 2012 11:55:20 +0200
Subject: [PATCH] fixed bug in easter_egg2

---
 src/LaserChess.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/LaserChess.c b/src/LaserChess.c
index f42e69d..b5bb4d2 100644
--- a/src/LaserChess.c
+++ b/src/LaserChess.c
@@ -692,8 +692,13 @@ void easter_egg2(void)
 	draw_playground();
 
 	// Food generieren: dazu position in sein struct geschrieben, dann wird er gezeichnet.
-	food.Pos.x = PLAYGROUND_X_MAX * rand() / RAND_MAX;
-	food.Pos.y = PLAYGROUND_Y_MAX * rand() / RAND_MAX;
+	do
+	{
+		food.Pos.x = PLAYGROUND_X_MAX * rand() / RAND_MAX;
+		food.Pos.y = PLAYGROUND_Y_MAX * rand() / RAND_MAX;
+	}
+	while(food.Pos.x == snake[head].x && food.Pos.y == snake[head].y); // solange, bis food auf leerem feld
+
 	map[food.Pos.x][food.Pos.y] = &food;
 	draw_figure(&food);