Added all the callbacks to Window and GameState, removed all but one usage of global variables ().

lib/cyberarm_engine/game_state.rb

@@ -9,7 +9,7 @@ module CyberarmEngine
       @options = options
       @game_objects = []
       @global_pause = false
-      $window.text_input = nil unless options[:preserve_text_input]
+      window.text_input = nil unless options[:preserve_text_input]
 
       @down_keys = {}
     end
@@ -30,48 +30,23 @@ module CyberarmEngine
       @game_objects.each(&:update)
     end
 
-    def draw_bounding_box(box)
-      x = box.x
-      y = box.y
-      max_x = box.max_x
-      max_y = box.max_y
-
-      color = Gosu::Color.rgba(255, 127, 64, 240)
-
-      # pipe = 4
-      # Gosu.draw_rect(x-width, y-height, x+(width*2), y+(height*2), color, Float::INFINITY)
-      # puts "BB render: #{x}:#{y} w:#{x.abs+width} h:#{y.abs+height}"
-      # Gosu.draw_rect(x, y, x.abs+width, y.abs+height, color, Float::INFINITY)
-
-      # TOP LEFT to BOTTOM LEFT
-      $window.draw_line(
-        x, y, color,
-        x, max_y, color,
-        Float::INFINITY
-      )
-      # BOTTOM LEFT to BOTTOM RIGHT
-      $window.draw_line(
-        x, max_y, color,
-        max_x, max_y, color,
-        Float::INFINITY
-      )
-      # BOTTOM RIGHT to TOP RIGHT
-      $window.draw_line(
-        max_x, max_y, color,
-        max_x, y, color,
-        Float::INFINITY
-      )
-      # TOP RIGHT to TOP LEFT
-      $window.draw_line(
-        max_x, y, color,
-        x, y, color,
-        Float::INFINITY
-      )
+    def needs_redraw?
+      true
     end
 
-    def destroy
-      @options.clear
-      @game_objects.clear
+    def drop(filename)
+    end
+
+    def gamepad_connected(index)
+    end
+
+    def gamepad_disconnected(index)
+    end
+
+    def gain_focus
+    end
+
+    def lose_focus
     end
 
     def button_down(id)
@@ -90,6 +65,54 @@ module CyberarmEngine
       end
     end
 
+    def close
+      window.close!
+    end
+
+    def draw_bounding_box(box)
+      x = box.x
+      y = box.y
+      max_x = box.max_x
+      max_y = box.max_y
+
+      color = Gosu::Color.rgba(255, 127, 64, 240)
+
+      # pipe = 4
+      # Gosu.draw_rect(x-width, y-height, x+(width*2), y+(height*2), color, Float::INFINITY)
+      # puts "BB render: #{x}:#{y} w:#{x.abs+width} h:#{y.abs+height}"
+      # Gosu.draw_rect(x, y, x.abs+width, y.abs+height, color, Float::INFINITY)
+
+      # TOP LEFT to BOTTOM LEFT
+      Gosu.draw_line(
+        x, y, color,
+        x, max_y, color,
+        Float::INFINITY
+      )
+      # BOTTOM LEFT to BOTTOM RIGHT
+      Gosu.draw_line(
+        x, max_y, color,
+        max_x, max_y, color,
+        Float::INFINITY
+      )
+      # BOTTOM RIGHT to TOP RIGHT
+      Gosu.draw_line(
+        max_x, max_y, color,
+        max_x, y, color,
+        Float::INFINITY
+      )
+      # TOP RIGHT to TOP LEFT
+      Gosu.draw_line(
+        max_x, y, color,
+        x, y, color,
+        Float::INFINITY
+      )
+    end
+
+    def destroy
+      @options.clear
+      @game_objects.clear
+    end
+
     def add_game_object(object)
       @game_objects << object
     end