Three-stripe sky background.

pda · Jan 15, 2012 · c463e52 · c463e52
1 parent 87c146e
commit c463e52
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/asc.rb b/asc.rb
@@ -97,15 +97,15 @@ def to_s
 end
 
 class Background
-  PALETTE = [ 16, 232 ]
+  PALETTE = [ 16, 232, 233 ]
   PERIOD = 5.0
   SPEED = 10.0
   def pixel x, y, char = ":"
     Pixel.new char, 0, color(x, y)
   end
   def color x, y
     sin = Math.sin((x + Time.new.to_f * SPEED) / PERIOD + y / PERIOD)
-    PALETTE[(0.5 * sin + 0.5).round]
+    PALETTE[(0.9 * sin + 0.9).round]
   end
 end