X-Git-Url: https://git.ctpug.org.za/?a=blobdiff_plain;f=tabakrolletjie%2Fconstants.py;h=63e13dd63ebf6f53ec36567469642373203d263b;hb=24ff8e4688188866651cbda74c559a1dba93b92d;hp=6ddfd9fd01083bda88ae028072ba811a1df1c762;hpb=880b5eb95bdeb5ab303e1530b14061e6df7f6d13;p=tabakrolletjie.git

diff --git a/tabakrolletjie/constants.py b/tabakrolletjie/constants.py
index 6ddfd9f..63e13dd 100644
--- a/tabakrolletjie/constants.py
+++ b/tabakrolletjie/constants.py
@@ -17,8 +17,10 @@ SCREEN_SIZE = (1024, 704)
 # Frame per second
 FPS = 30
 
-# Night length in ticks
+# Night length in ticks and hours
 NIGHT_LENGTH = 1500
+NIGHT_LENGTH_HOURS = 12
+NIGHT_HOURS_PER_TICK = float(NIGHT_LENGTH_HOURS) / NIGHT_LENGTH
 
 # Pymunk categories
 OBSTACLE_CATEGORY = 1 << 0