Update README

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    cyberarm_engine (0.24.4)
+    cyberarm_engine (0.24.5)
       gosu (~> 1.1)
 
 GEM
@@ -13,6 +13,7 @@ GEM
 
 PLATFORMS
   x64-mingw-ucrt
+  x86_64-linux
 
 DEPENDENCIES
   bundler (~> 2.2)
@@ -21,4 +22,4 @@ DEPENDENCIES
   rake (~> 13.0)
 
 BUNDLED WITH
-   2.5.3
+   2.6.8

README.md

@@ -35,7 +35,7 @@ class Hello < CyberarmEngine::GuiState
     background Gosu::Color::GRAY
 
     stack do
-      label "Hello World!"
+      banner "Hello World!"
 
       button "close" do
         window.close

lib/cyberarm_engine.rb

@@ -68,3 +68,9 @@ require_relative "cyberarm_engine/game_state"
 require_relative "cyberarm_engine/ui/gui_state"
 
 require_relative "cyberarm_engine/builtin/intro_state"
+
+if RUBY_ENGINE != "mruby" && defined?(StackProf)
+  at_exit do
+    StackProf.results("./_stackprof.dmp")
+  end
+end

lib/cyberarm_engine/background.rb

@@ -35,36 +35,14 @@ module CyberarmEngine
     end
 
     def update
-      origin_x = (@x + (@width / 2))
+      @top_left.x     = @x
-      origin_y = (@y + (@height / 2))
+      @top_left.y     = @y
-
+      @top_right.x    = @x + @width
-      points = [
+      @top_right.y    = @y
-        @top_left     = Vector.new(@x, @y),
+      @bottom_left.x  = @x
-        @top_right    = Vector.new(@x + @width, @y),
+      @bottom_left.y  = @y + @height
-        @bottom_left  = Vector.new(@x, @y + @height),
+      @bottom_right.x = @x + @width
-        @bottom_right = Vector.new(@x + @width, @y + @height)
+      @bottom_right.y = @y + @height
-      ]
-
-      [@top_left, @top_right, @bottom_left, @bottom_right].each do |vector|
-        temp_x = vector.x - origin_x
-        temp_y = vector.y - origin_y
-
-        # 90 is up here, while gosu uses 0 for up.
-        radians = (@angle + 90).gosu_to_radians
-        vector.x = (@x + (@width / 2))  + ((temp_x * Math.cos(radians)) - (temp_y * Math.sin(radians)))
-        vector.y = (@y + (@height / 2)) + ((temp_x * Math.sin(radians)) + (temp_y * Math.cos(radians)))
-      end
-
-      # [
-      #   [:top,    @top_left, @top_right],
-      #   [:right,  @top_right, @bottom_right],
-      #   [:bottom, @bottom_right, @bottom_left],
-      #   [:left,   @bottom_left, @top_left]
-      # ].each do |edge|
-      #   points.each do |point|
-      #     puts "#{edge.first} -> #{shortest_distance(point, edge[1], edge[2])}"
-      #   end
-      # end
     end
 
     def shortest_distance(point, la, lb)

lib/cyberarm_engine/common.rb

@@ -1,5 +1,7 @@
 module CyberarmEngine
   module Common
+    ImageBlob = Data.define(:to_blob, :columns, :rows)
+
     def push_state(klass, options = {})
       window.push_state(klass, options)
     end
@@ -85,7 +87,8 @@ module CyberarmEngine
       unless asset
         instance = nil
         instance = if klass == Gosu::Image
-                     klass.new(path, retro: retro, tileable: tileable)
+                     path_or_blob = path.is_a?(String) ? path : ImageBlob.new(path.to_blob, path.width, path.height)
+                     klass.new(path_or_blob, retro: retro, tileable: tileable)
                    else
                      klass.new(path)
                    end

lib/cyberarm_engine/gosu_ext/draw_arc.rb

@@ -33,12 +33,23 @@ module Gosu
   #
   # @return [void]
   def self.draw_arc(x, y, radius, percentage = 1.0, segments = 128, thickness = 4, color = Gosu::Color::WHITE, z = 0, mode = :default)
-    segments = 360.0 / segments
-
     return if percentage == 0.0
 
-    0.step((359 * percentage), percentage > 0 ? segments : -segments) do |angle|
+    angle_per_segment = 360.0 / segments
-      angle2 = angle + segments
+    arc_completion = 360 * percentage
+    next_segment_angle = angle_per_segment
+
+    angle = 0
+    loop do
+      break if angle >= arc_completion
+
+      if angle + angle_per_segment > arc_completion
+        next_segment_angle = arc_completion - angle
+      else
+        next_segment_angle = angle_per_segment
+      end
+
+      angle2 = angle + next_segment_angle
 
       point_a_left_x = x + Gosu.offset_x(angle, radius - thickness)
       point_a_left_y = y + Gosu.offset_y(angle, radius - thickness)
@@ -93,6 +104,8 @@ module Gosu
           z, mode
         )
       end
+
+      angle += next_segment_angle
     end
   end
 end

lib/cyberarm_engine/ui/elements/container.rb

@@ -7,13 +7,13 @@ module CyberarmEngine
       attr_reader :children, :gui_state, :scroll_position, :scroll_target_position
 
       def self.current_container
-        @@current_container
+        @current_container
       end
 
       def self.current_container=(container)
         raise ArgumentError, "Expected container to an an instance of CyberarmEngine::Element::Container, got #{container.class}" unless container.is_a?(CyberarmEngine::Element::Container)
 
-        @@current_container = container
+        @current_container = container
       end
 
       def initialize(options = {}, block = nil)
@@ -26,6 +26,11 @@ module CyberarmEngine
         @scroll_chunk = 120
         @scroll_speed = 40
 
+        if @gui_state
+          @width = window.width
+          @height = window.height
+        end
+
         @text_color = options[:color]
 
         @children = []
@@ -34,7 +39,7 @@ module CyberarmEngine
       end
 
       def build
-        @block.call(self) if @block
+        @block&.call(self)
 
         root.gui_state.request_recalculate_for(self)
       end
@@ -53,7 +58,7 @@ module CyberarmEngine
         old_container = CyberarmEngine::Element::Container.current_container
 
         CyberarmEngine::Element::Container.current_container = self
-        block.call(self) if block
+        block&.call(self)
 
         CyberarmEngine::Element::Container.current_container = old_container
 
@@ -66,7 +71,7 @@ module CyberarmEngine
         old_container = CyberarmEngine::Element::Container.current_container
 
         CyberarmEngine::Element::Container.current_container = self
-        block.call(self) if block
+        block&.call(self)
 
         CyberarmEngine::Element::Container.current_container = old_container
 
@@ -89,9 +94,7 @@ module CyberarmEngine
       def debug_draw
         super
 
-        @children.each do |child|
+        @children.each(&:debug_draw)
-          child.debug_draw
-        end
       end
 
       def update
@@ -111,7 +114,7 @@ module CyberarmEngine
 
           case child
           when Container
-            if element = child.hit_element?(child_x, child_y)
+            if (element = child.hit_element?(child_x, child_y))
               return element
             end
           else
@@ -221,7 +224,7 @@ module CyberarmEngine
 
           update_child_element_visibity(child)
         end
-        # puts "TOOK: #{Gosu.milliseconds - t}ms to recalculate #{self.class}:0x#{self.object_id.to_s(16)}'s #{@children.count} children"
+        # puts "TOOK: #{Gosu.milliseconds - t}ms to recalculate #{self.class}:0x#{object_id.to_s(16)}'s #{@children.count} children" if is_root?
 
         update_background
 
@@ -299,15 +302,15 @@ module CyberarmEngine
         return unless @style.scroll
 
         # Allow overscrolling UP, only if one can scroll DOWN
-        if height < scroll_height
+        return unless height < scroll_height
-          if @scroll_target_position.y > 0
+
+        if @scroll_target_position.y.positive?
           @scroll_target_position.y = @scroll_chunk
         else
           @scroll_target_position.y += @scroll_chunk
         end
 
-          return :handled
+        :handled
-        end
       end
 
       def mouse_wheel_down(sender, x, y)
@@ -315,13 +318,13 @@ module CyberarmEngine
 
         return unless height < scroll_height
 
-        if @scroll_target_position.y > 0
+        if @scroll_target_position.y.positive?
           @scroll_target_position.y = -@scroll_chunk
         else
           @scroll_target_position.y -= @scroll_chunk
         end
 
-        return :handled
+        :handled
       end
 
       def scroll_jump_to_top(sender, x, y)
@@ -330,7 +333,7 @@ module CyberarmEngine
         @scroll_position.y = 0
         @scroll_target_position.y = 0
 
-        return :handled
+        :handled
       end
 
       def scroll_jump_to_end(sender, x, y)
@@ -339,7 +342,7 @@ module CyberarmEngine
         @scroll_position.y = -max_scroll_height
         @scroll_target_position.y = -max_scroll_height
 
-        return :handled
+        :handled
       end
 
       def scroll_page_up(sender, x, y)
@@ -349,7 +352,7 @@ module CyberarmEngine
         @scroll_position.y = 0 if @scroll_position.y > 0
         @scroll_target_position.y = @scroll_position.y
 
-        return :handled
+        :handled
       end
 
       def scroll_page_down(sender, x, y)
@@ -359,7 +362,7 @@ module CyberarmEngine
         @scroll_position.y = -max_scroll_height if @scroll_position.y < -max_scroll_height
         @scroll_target_position.y = @scroll_position.y
 
-        return :handled
+        :handled
       end
 
       def scroll_top

lib/cyberarm_engine/ui/elements/text_block.rb

@@ -16,6 +16,8 @@ module CyberarmEngine
         )
 
         @raw_text = text
+        @text_width = @text.width
+        @text_height = @text.height
       end
 
       def update
@@ -29,7 +31,7 @@ module CyberarmEngine
 
       def render
         # Gosu.clip_to is too expensive to always use so check if we actually need it.
-        if @text.width > width || @text.height > height
+        if @text_width > width || @text_height > height
           Gosu.clip_to(@x, @y, width, height) do
             @text.draw
           end
@@ -53,8 +55,12 @@ module CyberarmEngine
 
         handle_text_wrapping(_width)
 
-        @width  = _width  || @text.width.floor
+        # Update cached text width and height
-        @height = _height || @text.height.floor
+        @text_width = @text.width
+        @text_height = @text.height
+
+        @width  = _width  || @text_width.floor
+        @height = _height || @text_height.floor
 
         @text.y = @style.border_thickness_top + @style.padding_top + @y
         @text.z = @z + 3
@@ -64,26 +70,26 @@ module CyberarmEngine
           when :left
             @text.x = @style.border_thickness_left + @style.padding_left + @x
           when :center
-            @text.x = if @text.width <= width
+            @text.x = if @text_width <= width
-                        @x + width / 2 - @text.width / 2
+                        @x + width / 2 - @text_width / 2
                       else # Act as left aligned
                         @style.border_thickness_left + @style.padding_left + @x
                       end
           when :right
-            @text.x = @x + outer_width - (@text.width + @style.border_thickness_right + @style.padding_right)
+            @text.x = @x + outer_width - (@text_width + @style.border_thickness_right + @style.padding_right)
           end
         end
 
         if (vertical_alignment = @options[:text_v_align])
           case vertical_alignment
           when :center
-            @text.y = if @text.height <= height
+            @text.y = if @text_height <= height
-                        @y + height / 2 - @text.height / 2
+                        @y + height / 2 - @text_height / 2
                       else
                         @style.border_thickness_top + @style.padding_top + @y
                       end
           when :bottom
-            @text.y = @y + outer_height - (@text.height + @style.border_thickness_bottom + @style.padding_bottom)
+            @text.y = @y + outer_height - (@text_height + @style.border_thickness_bottom + @style.padding_bottom)
           end
         end
 

lib/cyberarm_engine/ui/gui_state.rb

@@ -54,24 +54,29 @@ module CyberarmEngine
     end
 
     def draw
+      # t = Gosu.milliseconds
+      # report_recalculate_time = @pending_recalculate_request || @pending_element_recalculate_requests.size.positive?
+
+      StackProf.start(mode: :wall) if RUBY_ENGINE != "mruby" && defined?(StackProf)
       Stats.frame.start_timing(:gui_element_recalculate_requests)
 
       # puts "PENDING REQUESTS: #{@pending_element_recalculate_requests.size}" if @pending_element_recalculate_requests.size.positive?
-      @pending_element_recalculate_requests.each(&:recalculate)
+      @pending_element_recalculate_requests.shift(&:recalculate)
-      @pending_element_recalculate_requests.clear
 
       Stats.frame.end_timing(:gui_element_recalculate_requests)
 
-      if @pending_recalculate_request
       Stats.frame.start_timing(:gui_recalculate)
 
-        @root_container.recalculate
+      while(@pending_recalculate_request)
-
         @pending_recalculate_request = false
 
-        Stats.frame.end_timing(:gui_recalculate)
+        @root_container.recalculate
       end
 
+      StackProf.stop if RUBY_ENGINE != "mruby" && defined?(StackProf)
+      Stats.frame.end_timing(:gui_recalculate)
+      # puts "TOOK: #{Gosu.milliseconds - t}ms to recalculate #{self.class}:0x#{object_id.to_s(16)}" if report_recalculate_time && Gosu.milliseconds - t > 0
+
       super
 
       if @menu

lib/cyberarm_engine/ui/style.rb

@@ -19,6 +19,30 @@ module CyberarmEngine
   class Style
     attr_reader :hash
 
+    %i[
+      x y z width height min_width min_height max_width max_height color background
+      background_image background_image_mode background_image_color
+      background_nine_slice background_nine_slice_mode background_nine_slice_color background_nine_slice_from_edge
+      background_nine_slice_left background_nine_slice_top background_nine_slice_right background_nine_slice_bottom
+      border_color border_color_left border_color_right border_color_top border_color_bottom
+      border_thickness border_thickness_left border_thickness_right border_thickness_top border_thickness_bottom
+      padding padding_left padding_right padding_top padding_bottom
+      margin margin_left margin_right margin_top margin_bottom
+      background_canvas background_nine_slice_canvas background_image_canvas border_canvas
+
+      fraction_background scroll fill text_wrap v_align h_align delay tag
+      image_width image_height
+
+      default hover active disabled
+    ].each do |item|
+      define_method(item) do
+        @hash[item]
+      end
+      define_method(:"#{item}=") do |value|
+        @hash[item] = value
+      end
+    end
+
     def initialize(hash = {})
       h = hash
       # h = Marshal.load(Marshal.dump(hash))
@@ -33,18 +57,5 @@ module CyberarmEngine
 
       @hash = h
     end
-
-    def method_missing(method, *args)
-      if method.to_s.end_with?("=")
-        raise "Did not expect more than 1 argument" if args.size > 1
-
-        @hash[method.to_s.sub("=", "").to_sym] = args.first
-
-      elsif args.empty?
-        @hash[method]
-      else
-        raise ArgumentError, "Did not expect arguments"
-      end
-    end
   end
 end

lib/cyberarm_engine/version.rb

@@ -1,4 +1,4 @@
 module CyberarmEngine
   NAME    = "InDev".freeze
-  VERSION = "0.24.5".freeze
+  VERSION = "0.25.0".freeze
 end