Added require_all method to replace explicitly requiring every source file, added SoundManager and sound effects, added sound for shield/health regen

lib/sound_effect.rb

@@ -0,0 +1,19 @@
+class IMICFPS
+  class SoundEffect
+    attr_reader :sound, :options
+    def initialize(options = {})
+      raise "expected Hash, got #{options.class}" unless options.is_a?(Hash)
+      @options = options
+
+      raise "sound not specified!" unless @options[:sound]
+
+      setup
+    end
+
+    def setup
+    end
+
+    def update
+    end
+  end
+end