Moved renderer stats to Overlay

lib/overlay.rb

@@ -1,17 +1,59 @@
 class IMICFPS
   class Overlay
     include CommonMethods
+
+    Slot = Struct.new(:value, :width)
+
     def initialize
-      @text = CyberarmEngine::Text.new("")
+      @text = CyberarmEngine::Text.new("", x: 3, y: 3, shadow_color: Gosu::Color::BLACK)
+      @slots = []
+      @space_width = @text.textobject.text_width(" ")
     end
 
     def draw
-      Gosu.draw_rect(0, 0, 256, 20, Gosu::Color.rgba(0, 0, 0, 100))
-      Gosu.draw_rect(2, 2, 256 - 4, 20 - 4, Gosu::Color.rgba(100, 100, 100, 100))
-      @text.x = 3
-      @text.y = 3
-      @text.text = "FPS: #{Gosu.fps}"
+      return if @text.text.empty?
+      width = @text.width + 8
+
+      Gosu.draw_rect(0, 0, width, (@text.height + 4), Gosu::Color.rgba(0, 0, 0, 100))
+      Gosu.draw_rect(2, 2, width - 4, (@text.height + 4) - 4, Gosu::Color.rgba(100, 100, 100, 100))
+
       @text.draw
     end
+
+    def update
+      rebuild_slots
+    end
+
+    def rebuild_slots
+      @slots.clear
+
+      if window.config.get(:options, :fps)
+        create_slot "FPS: #{Gosu.fps}"
+        create_slot "Frame time: #{Gosu.milliseconds - window.delta_time}ms" if window.config.get(:debug_options, :stats)
+      end
+
+      if window.config.get(:debug_options, :stats)
+        create_slot "Vertices: #{formatted_number(window.number_of_vertices)}"
+        create_slot "Face: #{formatted_number(window.number_of_vertices / 3)}"
+      end
+
+      if window.config.get(:debug_options, :boundingboxes)
+        create_slot "Boundingboxes: #{window.config.get(:debug_options, :boundingboxes) ? 'On' : 'Off'}"
+      end
+
+      if window.config.get(:debug_options, :wireframe)
+        create_slot "Wireframes: #{window.config.get(:debug_options, :wireframe) ? 'On' : 'Off'}"
+      end
+
+      @text.text = ""
+      @slots.each_with_index do |slot, i|
+        @text.text += "#{slot.value} <c=ff000000>|</c> " unless i == @slots.size - 1
+        @text.text += "#{slot.value}" if i == @slots.size - 1
+      end
+    end
+
+    def create_slot(string)
+      @slots << Slot.new(string, @text.textobject.text_width(string))
+    end
   end
 end