Added support for tiled 9 slice backgrounds

lib/cyberarm_engine/background_nine_slice.rb

@@ -3,7 +3,7 @@ module CyberarmEngine
     include CyberarmEngine::Common
     attr_accessor :x, :y, :z, :width, :height
 
-    def initialize(image_path:, x: 0, y: 0, z: 0, width: 64, height: 64, left: 4, top: 4, right: 56, bottom: 56)
+    def initialize(image_path:, x: 0, y: 0, z: 0, width: 64, height: 64, mode: :tiled, left: 4, top: 4, right: 56, bottom: 56)
       @image = get_image(image_path)
 
       @x = x
@@ -13,6 +13,8 @@ module CyberarmEngine
       @width = width
       @height = height
 
+      @mode = mode
+
       @left = left
       @top = top
       @right = right
@@ -62,6 +64,10 @@ module CyberarmEngine
     end
 
     def draw
+      @mode == :tiled ? draw_tiled : draw_stretched
+    end
+
+    def draw_stretched
       @segment_top_left.draw(@x, @y, @z)
       @segment_top.draw(@x + @segment_top_left.width, @y, @z, width_scale) # SCALE X
       @segment_top_right.draw((@x + @width) - @segment_top_right.width, @y, @z)
@@ -73,5 +79,47 @@ module CyberarmEngine
       @segment_left.draw(@x, @y + @top, @z, 1, height_scale) # SCALE Y
       @segment_middle.draw(@x + @segment_top_left.width, @y + @segment_top.height, @z, width_scale, height_scale) # SCALE X and SCALE Y
     end
+
+    def draw_tiled
+      @segment_top_left.draw(@x, @y, @z)
+
+      Gosu.clip_to(@x + @segment_top_left.width, @y, @segment_top.width * width_scale, @segment_top.height) do
+        width_scale.ceil.times do |i|
+          @segment_top.draw(@x + @segment_top_left.width + (@segment_top.width * i), @y, @z) # SCALE X
+        end
+      end
+
+      @segment_top_right.draw((@x + @width) - @segment_top_right.width, @y, @z)
+
+      Gosu.clip_to(@x + @width - @segment_top_right.width, @y + @top, @segment_right.width, @segment_right.height * height_scale) do
+        height_scale.ceil.times do |i|
+          @segment_right.draw((@x + @width) - @segment_right.width, @y + @top + (@segment_right.height * i), @z) # SCALE Y
+        end
+      end
+
+      @segment_bottom_right.draw((@x + @width) - @segment_bottom_right.width, @y + @height - @segment_bottom_right.height, @z)
+
+      Gosu.clip_to(@x + @segment_top_left.width, @y + @height - @segment_bottom.height, @segment_top.width * width_scale, @segment_bottom.height) do
+        width_scale.ceil.times do |i|
+          @segment_bottom.draw(@x + @segment_bottom_left.width + (@segment_bottom.width * i), (@y + @height) - @segment_bottom.height, @z) # SCALE X
+        end
+      end
+
+      @segment_bottom_left.draw(@x, (@y + @height) - @segment_bottom_left.height, @z)
+
+      Gosu.clip_to(@x, @y + @top, @segment_left.width, @segment_left.height * height_scale) do
+        height_scale.ceil.times do |i|
+          @segment_left.draw(@x, @y + @top + (@segment_left.height * i), @z) # SCALE Y
+        end
+      end
+
+      Gosu.clip_to(@x + @segment_top_left.width, @y + @segment_top.height, @width - (@segment_left.width + @segment_right.width), @height - (@segment_top.height + @segment_bottom.height)) do
+        height_scale.ceil.times do |y|
+          width_scale.ceil.times do |x|
+            @segment_middle.draw(@x + @segment_top_left.width + (@segment_middle.width * x), @y + @segment_top.height + (@segment_middle.height * y), @z) # SCALE X and SCALE Y
+          end
+        end
+      end
+    end
   end
 end