Tweaked ui a bit, updated Credits, stubbed load menu, fixed crash when stopping helicopter, Stop order is now only emitted if player has entities selected.

lib/states/menus/credits_menu.rb

@@ -3,14 +3,29 @@ class IMICRTS
     def setup
       background [0xff7b6ead, 0xff7a0d71, 0xff7a0d71, 0xff7b6ead]
 
-      stack(width: 600, height: 1.0) do
-        background [0xff555555, Gosu::Color::GRAY]
+      flow(width: 1.0, height: 1.0) do
+        stack(width: IMICRTS::MENU_WIDTH, height: 1.0, padding: IMICRTS::MENU_PADDING) do
+          background [0xff555555, Gosu::Color::GRAY]
 
-        label "About I-MIC-RTS", text_size: 78, margin: 20
-        label "Words go here. More words also go here. Thank you and have a nice day.", text_wrap: :word_wrap
+          label "Credits", text_size: 78, margin: 20
 
-        button("Back", width: 1.0, margin_top: 20) do
-          push_state(MainMenu)
+          licenses = Gosu::LICENSES.lines
+          preamble = licenses.shift
+          licenses.shift # remove blank line
+
+          label preamble, text_wrap: :word_wrap
+
+          licenses.each do |l|
+            name, website, license, license_website = l.strip.split(",")
+            flow(width: 1.0) do
+              label name.strip, width: 0.49
+              label license.strip, width: 0.49
+            end
+          end
+
+          button("Back", width: 1.0, margin_top: 20) do
+            push_state(MainMenu)
+          end
         end
       end
     end