Fix nil signs (bug #12)

nvella · Jul 22, 2014 · 754f598 · 754f598
1 parent 6f05f3b
commit 754f598
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/lib/logicbot/objects.rb b/lib/logicbot/objects.rb
@@ -29,7 +29,7 @@ def initialize bot, pos, in_channels, out_channel, needs_update = false, metadat
         @out_channel = out_channel
         @needs_update = needs_update
         @metadata = metadata
-        @signs = [''] * 6 # [block_face] = sign_text
+        @signs = [''] * 24 # [block_face] = sign_text
         @last_state = nil
       end
 

diff --git a/lib/logicbot/server.rb b/lib/logicbot/server.rb
@@ -68,7 +68,7 @@ def get_event
         @block_cache[pos] = data[6].to_i
         return {:type => :block_change, :pos => pos, :id => data[6].to_i}
       when 'S'            # Sign change
-        return {:type => :sign_update, :pos => [data[3].to_i, data[4].to_i, data[5].to_i], :facing => data[6].to_i, :text => data[7 .. -1].join(',')}
+        return {:type => :sign_update, :pos => [data[3].to_i, data[4].to_i, data[5].to_i], :facing => data[6].to_i, :text => (data[7 .. -1] or []).join(',')}
       when 'N'            # Player join
         @players[data[1].to_i] = data[2 .. -1].join(',')
         return {:type => :player_join, :id => data[1].to_i, :name => data[2 .. -1].join(',')}