Removed last possible usages of Graphics.frame_rate and Graphics.frame_count, improved screen scrolling code, player now animates walking into a wall

Data/Scripts/004_Game classes/009_Game_CommonEvent.rb

@@ -0,0 +1,56 @@
+#===============================================================================
+# ** Game_CommonEvent
+#-------------------------------------------------------------------------------
+#  This class handles common events. It includes execution of parallel process
+#  event. This class is used within the Game_Map class ($game_map).
+#===============================================================================
+class Game_CommonEvent
+  def initialize(common_event_id)
+    @common_event_id = common_event_id
+    @interpreter = nil
+    refresh
+  end
+
+  def name
+    return $data_common_events[@common_event_id].name
+  end
+
+  def trigger
+    return $data_common_events[@common_event_id].trigger
+  end
+
+  def switch_id
+    return $data_common_events[@common_event_id].switch_id
+  end
+
+  def list
+    return $data_common_events[@common_event_id].list
+  end
+
+  def switchIsOn?(id)
+    switchName = $data_system.switches[id]
+    return false if !switchName
+    if switchName[/^s\:/]
+      return eval($~.post_match)
+    else
+      return $game_switches[id]
+    end
+  end
+
+  def refresh
+    # Create an interpreter for parallel process if necessary
+    if self.trigger == 2 && switchIsOn?(self.switch_id)
+      @interpreter = Interpreter.new if @interpreter.nil?
+    else
+      @interpreter = nil
+    end
+  end
+
+  def update
+    return if !@interpreter
+    # Set up event if interpreter is not running
+    @interpreter.setup(self.list, 0) if !@interpreter.running?
+    # Update interpreter
+    @interpreter.update
+  end
+end