Add ruby bindings for internal structures, allow better controlled localization

samples/button.rb

@@ -4,33 +4,35 @@ main_scene = Scene.new
 
 default_font = Font.new "assets/fonts/charybdis.ttf", 24, pixel_art: true
 
-bg_image1 = Image.new "assets/images/menu_bg.png", alpha: 0.7, pixel_art: true
-bg_image2 = Image.new "assets/images/game_over_dead_bg.png", alpha: 1, pixel_art: true
+bg_image1 = Image.new "assets/images/menu_bg.png", pixel_art: true
+bg_image2 = Image.new "assets/images/game_over_dead_bg.png", pixel_art: true
 
 bg_animation = Animation.new [bg_image1, bg_image2], fps: 5
 
 App.language = :en
-App.localize(:en, :btn_text, "Click me!")
+App.localize(:en, :btn_text, "Click %{name}!")
 
-text = ElementText.new :btn_text, default_font, position: {x: 50, y: 50}, z: 1, click_through: true
+text = ElementText.new :btn_text, default_font, 0xFFFFFF, {name: "Me"}, position: {x: 50, y: 50}, z: 1, click_through: true, alpha: 1
 
-rect = ElementRect.new({x: 50, y: 50, w: 100, h: 25}, 0xFF0000FF, z: 0)
+rect = ElementRect.new 100, 25, 0xFF0000, position: {x: 50, y: 50}, z: 0, rotation: 60, scale: { x: 1.5, y: 1 }, alpha: 0.4
 
-image_element = ElementImage.new bg_animation, position: {x: 0, y: 0}, z: -1, click_through: true
+image_element = ElementImage.new bg_animation, position: {x: 0, y: 0}, z: -1, click_through: true, alpha: 1
 
 rect.on_click do
-  rect.color = rect.color == 0xFF0000FF ?
-    0x00FF00FF
-  :
-    0xFF0000FF
+  rect.color = rect.color == 0xFF0000 ?
+    0x00FF00 :
+    0xFF0000
+  text.params[:name] = text.params[:name] == "Me" ?
+    "You" :
+    "Me"
+  text.params!
 end
 
+
 =begin
 
 input handling:
 
-on_click - exists to simplify on elements, not the standard way.
-
 App.map_key(:space, :jump) # maps the space key to a :jump action (multiple keys can be mapped to the same action)
 # all events here are in english ones, (so need to find which english key corresponds to the key in the current language of the keyboard)
 key can be one of [:a..:z, :0..:9, :space, :enter, :shift, :ctrl, :alt, :tab, :backspace, :escape, :up, :down, :left, :right, :middle]
@@ -58,16 +60,9 @@ App.text_input # returns the text typed this frame as a string (useful for text
 
 App.stop_text_input!
 
-####
-
-also in a scene you can use (with click_though semantics):
-
-main_scene.elements_at(x, y)
 
 =end
 
-
-
 main_scene.on_update do |delta_time|
   # puts "Delta time: #{delta_time}ms"
   # commented out to avoid spamming the console, but you can uncomment to see the delta time being printed every frame
@@ -76,11 +71,11 @@ main_scene.on_update do |delta_time|
   el = main_scene.elements_at(App.mouse_position)
   for elem in el
     if elem == image_element
-      puts "Hovering over image element"
+      #puts "Hovering over image element"
     elsif elem == rect
-      puts "Hovering over rect element"
+      #puts "Hovering over rect element"
     elsif elem == text
-      puts "Hovering over text element"
+      #puts "Hovering over text element"
     end
   end