gosu_render_adapter.rb in rubygoo-0.0.8

- old
+ new

@@ -24,10 +24,15 @@
       @window.draw_line x2, y1, c, x2, y2, c
       @window.draw_line x2, y2, c, x1, y2, c
       @window.draw_line x1, y2, c, x1, y1, c
     end
 
+    def draw_line(x1,y1,x2,y2,color)
+      c = convert_color(color)
+      @window.draw_line x1, y1, c, x1, y2, c
+    end
+
     CIRCLE_STEP = 10
     def draw_circle(cx,cy,r,color)
       c_color = convert_color(color)
       
       0.step(360, CIRCLE_STEP) { |a1| 
@@ -67,9 +72,26 @@
       # z is unused here
       if color
         img.draw x, y, 0,1,1,convert_color(color)
       else
         img.draw x, y, 0
+      end
+    end
+
+    # untested in Gosu
+    def draw_partial_image(img, to_x, to_y,
+                   from_x=nil,from_y=nil,from_w=nil,from_h=nil, color=nil)
+
+      if from_x
+        if from_w
+          from = [from_x,from_y,from_w,from_h]
+          image = Image.new @screen, img, false, from
+        else
+          raise "not supported in gosu"
+        end
+        image.draw x, y, 0
+      else
+        draw_image img,to_x,to_y,color
       end
     end
 
     def size_text(text, font_file, font_size)
       @font_cache ||= {}