SCREEN_SIZE = (1024, 704)
# Frame per second
-FPS = 60
+FPS = 30
+
+# 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
DEFAULT_VOLUME = 1.0
NO_SOUND = os.environ.get("TABAK_NO_SOUND", "").lower() in ("1", "y", "yes")
+
+# Color constants
+COLOURS = {
+ "red": (255, 0, 0),
+ "green": (0, 255, 0),
+ "blue": (0, 0, 255),
+ "cyan": (0, 255, 255),
+ "yellow": (255, 255, 0),
+ "magenta": (255, 0, 255),
+ "white": (255, 255, 255),
+}