UNO!: early exit when checking if W+4 was legal

Exit as soon as we find a card that reveals that the W+4 was not a valid
move.

diff --git a/data/rbot/plugins/games/uno.rb b/data/rbot/plugins/games/uno.rb
index 6a0562789e463f4d9056e6c2acd4a3134e386e75..e6a7ea189e554ef6a526ec89592930ccc0364292 100644 (file)
--- a/data/rbot/plugins/games/uno.rb
+++ b/data/rbot/plugins/games/uno.rb
@@ -498,6 +498,7 @@ class UnoGame
     lp.cards.each do |c|
       if c.color == @last_color and not c.special?
         legal = false
+        break
       end
     end
     if legal