Bump version

cyberarm_engine.gemspec

@@ -27,8 +27,8 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = %w[lib assets]
 
-  spec.add_dependency "clipboard", "~> 1.3.5"
-  spec.add_dependency "excon", "~> 0.78.0"
+  spec.add_dependency "clipboard", "~> 1.3"
+  spec.add_dependency "excon", "~> 0.88"
   spec.add_dependency "gosu", "~> 1.1"
   spec.add_dependency "gosu_more_drawables", "~> 0.3"
   # spec.add_dependency "ffi", :platforms => [:mswin, :mingw] # Required by Clipboard on Windows

lib/cyberarm_engine.rb

@@ -23,12 +23,18 @@ require_relative "cyberarm_engine/vector"
 require_relative "cyberarm_engine/transform"
 require_relative "cyberarm_engine/ray"
 require_relative "cyberarm_engine/background"
+require_relative "cyberarm_engine/background_nine_slice"
 require_relative "cyberarm_engine/animator"
 
 require_relative "cyberarm_engine/text"
 require_relative "cyberarm_engine/timer"
 require_relative "cyberarm_engine/config_file"
 
+require_relative "cyberarm_engine/console"
+require_relative "cyberarm_engine/console/command"
+require_relative "cyberarm_engine/console/subcommand"
+require_relative "cyberarm_engine/console/commands/help_command"
+
 require_relative "cyberarm_engine/ui/dsl"
 
 require_relative "cyberarm_engine/ui/theme"

lib/cyberarm_engine/animator.rb

@@ -43,14 +43,177 @@ module CyberarmEngine
       Gosu::Color.from_ahsv(alpha, hue, saturation, value)
     end
 
-    # NOTE: Use this for future reference? https://github.com/danro/easing-js/blob/master/easing.js
+    # Tween functions based on those provided here: https://github.com/danro/easing-js/blob/master/easing.js
+    # Under MIT / BSD
 
     def tween_linear(t)
       t
     end
 
-    def tween_ease_in_out(t)
+    def tween_ease_in_quad(t)
+      t ** 2
+    end
+
+    def tween_ease_out_quad(t)
+      -((t - 1) ** 2) -1
+    end
+
+    def tween_ease_in_out_quad(t)
+      return 0.5 * (t ** 2) if (t /= 0.5) < 1
+      return -0.5 * ((t -= 2) * t - 2)
+    end
+
+    def tween_ease_in_cubic(t)
+      t ** 3
+    end
+
+    def tween_ease_out_cubic(t)
+      ((t - 1) ** 3) + 1
+    end
+
+    def tween_ease_in_out_cubic(t)
+      return 0.5 * (t ** 3) if ((t /= 0.5) < 1)
+      return 0.5 * ((t - 2) ** 3) + 2
+    end
+
+    def tween_ease_in_quart(t)
+      t ** 4
+    end
+
+    def tween_ease_out_quart(t)
+      -((t - 1) ** 4) - 1
+    end
+
+    def tween_ease_in_out_quart(t)
+      return 0.5 * (t ** 4) if ((t /= 0.5) < 1)
+      return -0.5 * ((t -= 2) * (t ** 3) - 2)
+    end
+
+    def tween_ease_in_quint(t)
+      t ** 5
+    end
+
+    def tween_ease_out_quint(t)
+      ((t - 1) ** 5) + 1
+    end
+
+    def tween_ease_in_out_quint(t)
+      return 0.5 * (t ** 5) if ((t /= 0.5) < 1)
+      return 0.5 * ((t - 2) ** 5) + 2
+    end
+
+    def tween_ease_in(t) # sine
+      -Math.cos(t * (Math::PI / 2)) + 1
+    end
+
+    def tween_ease_out(t) # sine
+      Math.sin(t * (Math::PI / 2))
+    end
+
+    def tween_ease_in_out(t) # sine
       (-0.5 * (Math.cos(Math::PI * t) - 1))
     end
+
+    def tween_ease_in_expo(t)
+      (t == 0) ? 0 : 2 ** 10 * (t - 1)
+    end
+
+    def tween_ease_out_expo(t)
+      (t == 1) ? 1 : -(2 ** -10 * t) + 1
+    end
+
+    def tween_ease_in_out_expo(t)
+      return 0 if (t == 0)
+      return 1 if (t == 1)
+      return 0.5 * (2 ** 10 * (t - 1)) if ((t /= 0.5) < 1)
+      return 0.5 * (-(2 ** -10 * (t -= 1)) + 2)
+    end
+
+    def tween_ease_in_circ(t)
+      -(Math.sqrt(1 - (t * t)) - 1)
+    end
+
+    def tween_ease_out_circ(t)
+      Math.sqrt(1 - ((t - 1) ** 2))
+    end
+
+    def tween_ease_in_out_circ(t)
+      return -0.5 * (Math.sqrt(1 - t * t) - 1) if ((t /= 0.5) < 1)
+      return 0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1)
+    end
+
+    def tween_ease_in_back(t)
+      s = 1.70158
+      t * t * ((s + 1) * t - s)
+    end
+
+    def tween_ease_out_back(t)
+      s = 1.70158
+      (t = t - 1) * t * ((s + 1) * t + s) + 1
+    end
+
+    def tween_ease_in_out_back(t)
+      s = 1.70158
+      return 0.5 * (t * t * (((s *= (1.525)) + 1) * t - s)) if ((t /= 0.5) < 1)
+      return 0.5 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2)
+    end
+
+    def tween_elastic(t)
+      -1 * (4 ** (-8 * t)) * Math.sin((t * 6 - 1) * (2 * Math::PI) / 2) + 1
+    end
+
+    def tween_swing_from_to(t)
+      s = 1.70158
+      return 0.5 * (t * t * (((s *= (1.525)) + 1) * t - s)) if (t /= 0.5) < 1
+      return 0.5 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2)
+    end
+
+    def tween_swing_from(t)
+      s = 1.70158;
+      t * t * ((s + 1) * t - s)
+    end
+
+    def tween_swing_to(t)
+      s = 1.70158
+      (t -= 1) * t * ((s + 1) * t + s) + 1
+    end
+
+    def tween_bounce(t)
+      if (t < (1 / 2.75))
+        (7.5625 * t * t)
+      elsif (t < (2 / 2.75))
+        (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75)
+      elsif (t < (2.5 / 2.75))
+        (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375)
+      else
+        (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375)
+      end
+    end
+
+    def tween_bounce_past(t)
+      if (t < (1 / 2.75))
+        # missing "2 -"?
+        (7.5625 * t * t)
+      elsif (t < (2 / 2.75))
+        2 - (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75)
+      elsif (t < (2.5 / 2.75))
+        2 - (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375)
+      else
+        2 - (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375)
+      end
+    end
+
+    def tween_ease_from_to(t)
+      return 0.5 * (t ** 4) if ((t /= 0.5) < 1)
+      return -0.5 * ((t -= 2) * (t ** 3) - 2)
+    end
+
+    def tween_ease_from(t)
+      t ** 4
+    end
+
+    def tween_ease_to(t)
+      t ** 0.25
+    end
   end
 end

lib/cyberarm_engine/background_nine_slice.rb

@@ -1,10 +1,11 @@
 module CyberarmEngine
   class BackgroundNineSlice
     include CyberarmEngine::Common
-    attr_accessor :x, :y, :z, :width, :height
+    attr_accessor :x, :y, :z, :width, :height, :left, :top, :right, :bottom, :mode, :color
+    attr_reader :image
 
-    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)
+    def initialize(image_path: nil, x: 0, y: 0, z: 0, width: 0, height: 0, mode: :tiled, left: 1, top: 1, right: 1, bottom: 1, color: Gosu::Color::WHITE)
+      @image = get_image(image_path) if image_path
 
       @x = x
       @y = y
@@ -20,23 +21,33 @@ module CyberarmEngine
       @right = right
       @bottom = bottom
 
-      nine_slice
+      @color = color
+
+      nine_slice if @image
+    end
+
+    def image=(image_path)
+      old_image = @image
+      @image = image_path ? get_image(image_path) : image_path
+      nine_slice if @image && old_image != @image
     end
 
     def nine_slice
-      @segment_top_left = Gosu.render(@left, @top) { @image.draw(0, 0, 0) }
-      @segment_top_right = Gosu.render(@image.width - @right, @top) { @image.draw(-@right, 0, 0) }
+      # pp [@left, @top, @right, @bottom, @image.width]
 
-      @segment_left = Gosu.render(@left, @bottom - @top) { @image.draw(0, -@top, 0) }
-      @segment_right = Gosu.render(@image.width - @right, @bottom - @top) { @image.draw(-@right, -@top, 0) }
+      @segment_top_left = @image.subimage(0, 0, @left, @top)
+      @segment_top_right = @image.subimage(@image.width - @right, 0, @right, @top)
 
-      @segment_bottom_left = Gosu.render(@left, @image.height - @bottom) { @image.draw(0, -@bottom, 0) }
-      @segment_bottom_right = Gosu.render(@image.width - @right, @image.height - @bottom) { @image.draw(-@right, -@bottom, 0) }
+      @segment_left = @image.subimage(0, @top, @left, @image.height - (@top + @bottom))
+      @segment_right = @image.subimage(@image.width - @right, @top, @left, @image.height - (@top + @bottom))
 
-      @segment_top = Gosu.render(@right - @left, @top) { @image.draw(-@left, 0, 0) }
-      @segment_bottom = Gosu.render(@right - @left, @image.height - @bottom) { @image.draw(-@left, -@bottom, 0) }
+      @segment_bottom_left = @image.subimage(0, @image.height - @bottom, @left, @bottom)
+      @segment_bottom_right = @image.subimage(@image.width - @right, @image.height - @bottom, @right, @bottom)
 
-      @segment_middle = Gosu.render(@right - @left, @bottom - @top) { @image.draw(-@left, -@top, 0) }
+      @segment_top = @image.subimage(@left, 0, @image.width - (@left + @right), @top)
+      @segment_bottom = @image.subimage(@left, @image.height - @bottom, @image.width - (@left + @right), @bottom)
+
+      @segment_middle = @image.subimage(@left, @top, @image.width - (@left + @right), @image.height - (@top + @bottom))
     end
 
     def cx
@@ -56,67 +67,73 @@ module CyberarmEngine
     end
 
     def width_scale
-      width_scale = (@width - (@left + (@image.width - @right))).to_f / (@right - @left)
+      scale = (@width.to_f - (@left + @right)) / (@image.width - (@left + @right))
+      scale.abs
     end
 
     def height_scale
-      height_scale = (@height - (@top + (@image.height - @bottom))).to_f / (@bottom - @top)
+      scale = (@height - (@top + @bottom)).to_f / (@image.height - (@top + @bottom))
+      scale.abs
     end
 
     def draw
+      return unless @image && @segment_top_left
+
       @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)
+      @segment_top_left.draw(@x, @y, @z, 1, 1, @color)
+      @segment_top.draw(@x + @segment_top_left.width, @y, @z, width_scale, 1, @color) # SCALE X
+      @segment_top_right.draw((@x + @width) - @segment_top_right.width, @y, @z, 1, 1, @color)
 
-      @segment_right.draw((@x + @width) - @segment_right.width, @y + @top, @z, 1, height_scale) # SCALE Y
-      @segment_bottom_right.draw((@x + @width) - @segment_bottom_right.width, @y + @height - @segment_bottom_right.height, @z)
-      @segment_bottom.draw(@x + @segment_bottom_left.width, (@y + @height) - @segment_bottom.height, @z, width_scale) # SCALE X
-      @segment_bottom_left.draw(@x, (@y + @height) - @segment_bottom_left.height, @z)
-      @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
+      @segment_right.draw((@x + @width) - @segment_right.width, @y + @top, @z, 1, height_scale, @color) # SCALE Y
+      @segment_bottom_right.draw((@x + @width) - @segment_bottom_right.width, @y + @height - @segment_bottom_right.height, @z, 1, 1, @color)
+      @segment_bottom.draw(@x + @segment_bottom_left.width, (@y + @height) - @segment_bottom.height, @z, width_scale, 1, @color) # SCALE X
+      @segment_bottom_left.draw(@x, (@y + @height) - @segment_bottom_left.height, @z, 1, 1, @color)
+      @segment_left.draw(@x, @y + @top, @z, 1, height_scale, @color) # SCALE Y
+      @segment_middle.draw(@x + @segment_top_left.width, @y + @segment_top.height, @z, width_scale, height_scale, @color) # SCALE X and SCALE Y
     end
 
     def draw_tiled
-      @segment_top_left.draw(@x, @y, @z)
+      @segment_top_left.draw(@x, @y, @z, 1, 1, @color)
+
+      # p [width_scale, height_scale]
 
       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
+          @segment_top.draw(@x + @segment_top_left.width + (@segment_top.width * i), @y, @z, 1, 1, @color) # SCALE X
         end
       end
 
-      @segment_top_right.draw((@x + @width) - @segment_top_right.width, @y, @z)
+      @segment_top_right.draw((@x + @width) - @segment_top_right.width, @y, @z, 1, 1, @color)
 
       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
+          @segment_right.draw((@x + @width) - @segment_right.width, @y + @top + (@segment_right.height * i), @z, 1, 1, @color) # SCALE Y
         end
       end
 
-      @segment_bottom_right.draw((@x + @width) - @segment_bottom_right.width, @y + @height - @segment_bottom_right.height, @z)
+      @segment_bottom_right.draw((@x + @width) - @segment_bottom_right.width, @y + @height - @segment_bottom_right.height, @z, 1, 1, @color)
 
       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
+          @segment_bottom.draw(@x + @segment_bottom_left.width + (@segment_bottom.width * i), (@y + @height) - @segment_bottom.height, @z, 1, 1, @color) # SCALE X
         end
       end
 
-      @segment_bottom_left.draw(@x, (@y + @height) - @segment_bottom_left.height, @z)
+      @segment_bottom_left.draw(@x, (@y + @height) - @segment_bottom_left.height, @z, 1, 1, @color)
 
       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
+          @segment_left.draw(@x, @y + @top + (@segment_left.height * i), @z, 1, 1, @color) # 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
+            @segment_middle.draw(@x + @segment_top_left.width + (@segment_middle.width * x), @y + @segment_top.height + (@segment_middle.height * y), @z, 1, 1, @color) # SCALE X and SCALE Y
           end
         end
       end

lib/cyberarm_engine/builtin/intro_state.rb

@@ -22,18 +22,19 @@ module CyberarmEngine
 
       base_time = Gosu.milliseconds
 
+      @born_time = Gosu.milliseconds
+      @continue_after = 5_000
+
       @animators = [
         Animator.new(start_time: base_time += 1000, duration: 100,   from: 0.0, to: 1.0, tween: :ease_in_out),
         Animator.new(start_time: base_time += -500, duration: 1_000, from: 0.0, to: 1.0, tween: :ease_in_out),
         Animator.new(start_time: base_time += 500,  duration: 1_000, from: 0.0, to: 1.0, tween: :ease_in_out),
         Animator.new(start_time: base_time += 500,  duration: 1_000, from: 0.0, to: 1.0, tween: :ease_in_out),
         Animator.new(start_time: base_time +  500,  duration: 1_000, from: 0.0, to: 1.0, tween: :ease_in_out),
+        Animator.new(start_time: Gosu.milliseconds + @continue_after - 1_000,  duration: 1_000, from: 0.0, to: 1.0, tween: :ease_in_out),
 
-        Animator.new(start_time: Gosu.milliseconds + 250, duration: 500, from: 0.0, to: 1.0, tween: :ease_in_out) # CyberarmEngine LOGO
+        Animator.new(start_time: Gosu.milliseconds + 250, duration: 500, from: 0.0, to: 1.0, tween: :swing_to) # CyberarmEngine LOGO
       ]
-
-      @born_time = Gosu.milliseconds
-      @continue_after = 5_000
     end
 
     def draw
@@ -60,7 +61,7 @@ module CyberarmEngine
         Gosu::Color::WHITE
       )
 
-      @title.x = window.width / 2 - @title.width / 2
+      @title.x = window.width / 2 - @title.text_width / 2
       @title.y = (window.height / 2 + (@spacer_height / 2) + @padding) * @animators[1].transition
       @title.text = "Powered By"
 
@@ -89,6 +90,8 @@ module CyberarmEngine
           )
         end
       end
+
+      Gosu.draw_rect(0, 0, window.width, window.height, Gosu::Color.rgba(0, 0, 0, 255 * @animators[5].transition), 10_000)
     end
 
     def update
@@ -112,14 +115,14 @@ module CyberarmEngine
       height = @title_size + @caption_size + @spacer_height + 2 * @padding + @spacer_height
 
       Gosu.record(width.ceil, height.ceil) do
-        @title.x = (width - @padding * 2) / 2 - @title.width / 2
+        @title.x = (width - @padding * 2) / 2 - @title.text_width / 2
         @title.y = @padding
         @title.draw
 
         Gosu.draw_rect(0, @padding + @title_size + @padding, @spacer_width, @spacer_height, Gosu::Color::WHITE)
         Gosu.draw_rect(1, @padding + @title_size + @padding + 1, @spacer_width - 2, @spacer_height - 2, color_hint)
 
-        @caption.x =  (width - @padding * 2) / 2 - @caption.width / 2
+        @caption.x =  (width - @padding * 2) / 2 - @caption.text_width / 2
         @caption.y = @padding + @title_size + @padding + @spacer_height + @padding
         @caption.draw
       end

lib/cyberarm_engine/common.rb

@@ -28,8 +28,8 @@ module CyberarmEngine
       window.show_cursor = boolean
     end
 
-    def draw_rect(x, y, width, height, color, z = 0)
-      Gosu.draw_rect(x, y, width, height, color, z)
+    def draw_rect(x, y, width, height, color, z = 0, mode = :default)
+      Gosu.draw_rect(x, y, width, height, color, z, mode)
     end
 
     def fill(color, z = 0)
@@ -97,5 +97,17 @@ module CyberarmEngine
     def window
       $window
     end
+
+    def control_down?
+      Gosu.button_down?(Gosu::KB_LEFT_CONTROL) || Gosu.button_down?(Gosu::KB_RIGHT_CONTROL)
+    end
+
+    def shift_down?
+      Gosu.button_down?(Gosu::KB_LEFT_SHIFT) || Gosu.button_down?(Gosu::KB_RIGHT_SHIFT)
+    end
+
+    def alt_down?
+      Gosu.button_down?(Gosu::KB_LEFT_ALT) || Gosu.button_down?(Gosu::KB_RIGHT_ALT)
+    end
   end
 end

lib/cyberarm_engine/console.rb

@@ -0,0 +1,248 @@
+# frozen_string_literal: true
+
+module CyberarmEngine
+  class Console
+    Z = 100_000
+    PADDING = 2
+    include Common
+
+    attr_reader :text_input
+
+    def initialize(font: Gosu.default_font_name)
+      @text_input = Gosu::TextInput.new
+      @width  = window.width  / 4 * 3
+      @height = window.height / 4 * 3
+
+      @input = Text.new("", x: 4, y: @height - (PADDING * 2), z: Console::Z + 1, font: font)
+      @input.y -= @input.height
+
+      @history = Text.new("", x: 4, z: Console::Z + 1, font: font, border: true, border_color: Gosu::Color::BLACK)
+      update_history_y
+
+      @command_history       = []
+      @command_history_index = 0
+
+      @memory = ""
+
+      @background_color = Gosu::Color.rgba(0, 0, 0, 200)
+      @foreground_color = Gosu::Color.rgba(100, 100, 100, 100)
+      @input_color      = Gosu::Color.rgba(100, 100, 100, 200)
+
+      @showing_cursor = false
+      @active_text_input = nil
+
+      @show_caret = true
+      @caret_last_change = Gosu.milliseconds
+      @caret_interval = 250
+      @caret_color = Gosu::Color::WHITE
+      @selection_color = Gosu::Color.new(0x5522ff22)
+    end
+
+    def draw
+      # Background/Border
+      draw_rect(0, 0, @width, @height, @background_color, Console::Z)
+      # Foregound/History
+      draw_rect(PADDING, PADDING, @width - (PADDING * 2), @height - (PADDING * 2), @foreground_color, Console::Z)
+      # Text bar
+      draw_rect(2, @input.y, @width - (PADDING * 2), @input.height, @input_color, Console::Z)
+
+      @history.draw
+      @input.draw
+      # Caret
+      if @show_caret
+        draw_rect(@input.x + caret_from_left, @input.y, Console::PADDING, @input.height, @caret_color, Console::Z + 2)
+      end
+      # Caret selection
+      if caret_start != caret_end
+        if caret_start < @text_input.selection_start
+          draw_rect(@input.x + caret_from_left, @input.y, caret_selection_width, @input.height, @selection_color, Console::Z)
+        else
+          draw_rect((@input.x + caret_from_left) - caret_selection_width, @input.y, caret_selection_width, @input.height, @selection_color, Console::Z)
+        end
+      end
+    end
+
+    def caret_from_left
+      return 0 if @text_input.caret_pos.zero?
+
+      @input.textobject.text_width(@text_input.text[0..@text_input.caret_pos - 1])
+    end
+
+    def caret_selection_width
+      @input.textobject.text_width(@text_input.text[caret_start..(caret_end - 1)])
+    end
+
+    def caret_pos
+      @text_input.caret_pos
+    end
+
+    def caret_start
+      @text_input.selection_start < @text_input.caret_pos ? @text_input.selection_start : @text_input.caret_pos
+    end
+
+    def caret_end
+      @text_input.selection_start > @text_input.caret_pos ? @text_input.selection_start : @text_input.caret_pos
+    end
+
+    def update
+      if Gosu.milliseconds - @caret_last_change >= @caret_interval
+        @caret_last_change = Gosu.milliseconds
+        @show_caret = !@show_caret
+      end
+
+      if @width != window.width || @height != @height
+        @width  = window.width  / 4 * 3
+        @height = window.height / 4 * 3
+
+        @input.y = @height - (PADDING * 2 + @input.height)
+        update_history_y
+      end
+
+      @input.text = @text_input.text
+    end
+
+    def button_down(id)
+      case id
+      when Gosu::KbEnter, Gosu::KbReturn
+        return unless @text_input.text.length.positive?
+
+        @history.text += "\n<c=999999>> #{@text_input.text}</c>"
+        @command_history << @text_input.text
+        @command_history_index = @command_history.size
+        update_history_y
+        handle_command
+        @text_input.text = ""
+
+      when Gosu::KbUp
+        @command_history_index -= 1
+        @command_history_index = 0 if @command_history_index.negative?
+        @text_input.text = @command_history[@command_history_index]
+
+      when Gosu::KbDown
+        @command_history_index += 1
+        if @command_history_index > @command_history.size - 1
+          @text_input.text = "" unless @command_history_index > @command_history.size
+          @command_history_index = @command_history.size
+        else
+          @text_input.text = @command_history[@command_history_index]
+        end
+
+      when Gosu::KbTab
+        split = @text_input.text.split(" ")
+
+        if !@text_input.text.end_with?(" ") && split.size == 1
+          list = abbrev_search(Console::Command.list_commands.map { |cmd| cmd.command.to_s }, @text_input.text)
+
+          if list.size == 1
+            @text_input.text = "#{list.first} "
+          elsif list.size.positive?
+            stdin("\n#{list.map { |cmd| Console::Style.highlight(cmd) }.join(', ')}")
+          end
+        elsif split.size.positive? && cmd = Console::Command.find(split.first)
+          cmd.autocomplete(self)
+        end
+
+      when Gosu::KbBacktick
+        # Remove backtick character from input
+        @text_input.text = if @text_input.text.size > 1
+                             @text_input.text[0..@text_input.text.size - 2]
+                           else
+                             ""
+                           end
+
+      # Copy
+      when Gosu::KbC
+        if control_down? && shift_down?
+          @memory = @text_input.text[caret_start..caret_end - 1] if caret_start != caret_end
+          p @memory
+        elsif control_down?
+          @text_input.text = ""
+        end
+
+      # Paste
+      when Gosu::KbV
+        if control_down? && shift_down?
+          string = @text_input.text.chars.insert(caret_pos, @memory).join
+          _caret_pos = caret_pos
+          @text_input.text = string
+          @text_input.caret_pos = _caret_pos + @memory.length
+          @text_input.selection_start = _caret_pos + @memory.length
+        end
+
+      # Cut
+      when Gosu::KbX
+        if control_down? && shift_down?
+          @memory = @text_input.text[caret_start..caret_end - 1] if caret_start != caret_end
+          string  = @text_input.text.chars
+          Array(caret_start..caret_end - 1).each_with_index do |i, j|
+            string.delete_at(i - j)
+          end
+
+          @text_input.text = string.join
+        end
+
+      # Delete word to left of caret
+      when Gosu::KbW
+        if control_down?
+          split = @text_input.text.split(" ")
+          split.delete(split.last)
+          @text_input.text = split.join(" ")
+        end
+
+      # Clear history
+      when Gosu::KbL
+        @history.text = "" if control_down?
+      end
+    end
+
+    def button_up(id)
+    end
+
+    def update_history_y
+      @history.y = @height - (PADDING * 2) - @input.height - (@history.text.lines.count * @history.textobject.height)
+    end
+
+    def handle_command
+      string = @text_input.text
+      split  = string.split(" ")
+      command = split.first
+      arguments = split.length.positive? ? split[1..split.length - 1] : []
+
+      CyberarmEngine::Console::Command.use(command, arguments, self)
+    end
+
+    def abbrev_search(array, text)
+      return [] unless text.length.positive?
+
+      list = []
+      Abbrev.abbrev(array).each do |abbrev, value|
+        next unless abbrev&.start_with?(text)
+
+        list << value
+      end
+
+      list.uniq
+    end
+
+    def stdin(string)
+      @history.text += "\n#{string}"
+      update_history_y
+    end
+
+    def focus
+      @active_text_input = window.text_input
+      window.text_input = @text_input
+
+      @showing_cursor = window.needs_cursor
+      window.needs_cursor = true
+
+      @show_caret = true
+      @caret_last_change = Gosu.milliseconds
+    end
+
+    def blur
+      window.text_input  = @active_text_input
+      window.needs_cursor = @showing_cursor
+    end
+  end
+end

lib/cyberarm_engine/console/command.rb

@@ -0,0 +1,158 @@
+# frozen_string_literal: true
+
+module CyberarmEngine
+  class Console
+    module Style
+      def self.error(string)
+        "<c=ff5555>#{string}</c>"
+      end
+
+      def self.warn(string)
+        "<c=ff7700>#{string}</c>"
+      end
+
+      def self.notice(string)
+        "<c=55ff55>#{string}</c>"
+      end
+
+      def self.highlight(string, color = "5555ff")
+        "<c=#{color}>#{string}</c>"
+      end
+    end
+
+    class Command
+      def self.inherited(subclass)
+        @list ||= []
+        @commands ||= []
+        @list << subclass
+      end
+
+      def self.setup
+        @list ||= []
+        @commands = []
+        @list.each do |subclass|
+          cmd = subclass.new
+          if @commands.detect { |c| c.command == cmd.command }
+            raise "Command '#{cmd.command}' from '#{cmd.class}' already exists!"
+          end
+
+          @commands << cmd
+        end
+      end
+
+      def self.use(command, arguments, console)
+        found_command = @commands.detect { |cmd| cmd.command == command.to_sym }
+
+        if found_command
+          found_command.handle(arguments, console)
+        else
+          console.stdin("Command #{Style.error(command)} not found.")
+        end
+      end
+
+      def self.find(command)
+        @commands.detect { |cmd| cmd.command == command.to_sym }
+      end
+
+      def self.list_commands
+        @commands
+      end
+
+      def initialize
+        @store = {}
+        @subcommands = []
+
+        setup
+      end
+
+      def setup
+      end
+
+      def subcommand(command, type)
+        if @subcommands.detect { |subcmd| subcmd.command == command.to_sym }
+          raise "Subcommand '#{command}' for '#{self.command}' already exists!"
+        end
+
+        @subcommands << SubCommand.new(self, command, type)
+      end
+
+      def get(key)
+        @store[key]
+      end
+
+      def set(key, value)
+        @store[key] = value
+      end
+
+      def group
+        raise NotImplementedError
+      end
+
+      def command
+        raise NotImplementedError
+      end
+
+      def handle(arguments, console)
+        raise NotImplementedError
+      end
+
+      def autocomplete(console)
+        split = console.text_input.text.split(" ")
+
+        if @subcommands.size.positive?
+          if !console.text_input.text.end_with?(" ") && split.size == 2
+            list = console.abbrev_search(@subcommands.map { |cmd| cmd.command.to_s }, split.last)
+
+            if list.size == 1
+              console.text_input.text = "#{split.first} #{list.first} "
+            else
+              return unless list.size.positive?
+
+              console.stdin(list.map { |cmd| Console::Style.highlight(cmd) }.join(", ").to_s)
+            end
+
+          # List available options on subcommand
+          elsif (console.text_input.text.end_with?(" ") && split.size == 2) || !console.text_input.text.end_with?(" ") && split.size == 3
+            subcommand = @subcommands.detect { |cmd| cmd.command.to_s == (split[1]) }
+
+            if subcommand
+              if split.size == 2
+                console.stdin("Available options: #{subcommand.values.map { |value| Console::Style.highlight(value) }.join(',')}")
+              else
+                list = console.abbrev_search(subcommand.values, split.last)
+                if list.size == 1
+                  console.text_input.text = "#{split.first} #{split[1]} #{list.first} "
+                elsif list.size.positive?
+                  console.stdin("Available options: #{list.map { |value| Console::Style.highlight(value) }.join(',')}")
+                end
+              end
+            end
+
+          # List available subcommands if command was entered and has only a space after it
+          elsif console.text_input.text.end_with?(" ") && split.size == 1
+            console.stdin("Available subcommands: #{@subcommands.map { |cmd| Console::Style.highlight(cmd.command) }.join(', ')}")
+          end
+        end
+      end
+
+      def handle_subcommand(arguments, console)
+        if arguments.size.zero?
+          console.stdin(usage)
+          return
+        end
+        subcommand = arguments.delete_at(0)
+
+        found_command = @subcommands.detect { |cmd| cmd.command == subcommand.to_sym }
+        if found_command
+          found_command.handle(arguments, console)
+        else
+          console.stdin("Unknown subcommand #{Style.error(subcommand)} for #{Style.highlight(command)}")
+        end
+      end
+
+      def usage
+        raise NotImplementedError
+      end
+    end
+  end
+end

lib/cyberarm_engine/console/commands/help_command.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+module CyberarmEngine
+  class Console
+    class HelpCommand < CyberarmEngine::Console::Command
+      def group
+        :global
+      end
+
+      def command
+        :help
+      end
+
+      def handle(arguments, console)
+        console.stdin(usage(arguments.first))
+      end
+
+      def autocomplete(console)
+        split = console.text_input.text.split(" ")
+        if !console.text_input.text.start_with?(" ") && split.size == 2
+          list = console.abbrev_search(Command.list_commands.map { |cmd| cmd.command.to_s }, split.last)
+          if list.size == 1
+            console.text_input.text = "#{split.first} #{list.first} "
+          elsif list.size > 1
+            console.stdin(list.map { |cmd| Style.highlight(cmd) }.join(", "))
+          end
+        end
+      end
+
+      def usage(command = nil)
+        if command
+          if cmd = Command.find(command)
+            cmd.usage
+          else
+            "#{Style.error(command)} is not a command"
+          end
+        else
+          "Available commands:\n#{Command.list_commands.map { |cmd| Style.highlight(cmd.command).to_s }.join(', ')}"
+        end
+      end
+    end
+  end
+end

lib/cyberarm_engine/console/subcommand.rb

@@ -0,0 +1,100 @@
+# frozen_string_literal: true
+
+module CyberarmEngine
+  class Console
+    class Command
+      class SubCommand
+        def initialize(parent, command, type)
+          @parent = parent
+          @command = command
+          @type = type
+        end
+
+        attr_reader :command
+
+        def handle(arguments, console)
+          if arguments.size > 1
+            console.stdin("to many arguments for #{Style.highlight(command.to_s)}, got #{Style.error(arguments.size)} expected #{Style.notice(1)}.")
+            return
+          end
+
+          case @type
+          when :boolean
+            case arguments.last
+            when "", nil
+              var = @parent.get(command.to_sym) || false
+              console.stdin("#{command}: #{Style.highlight(var)}")
+            when "on"
+              var = @parent.set(command.to_sym, true)
+              console.stdin("#{command} => #{Style.highlight(var)}")
+            when "off"
+              var = @parent.set(command.to_sym, false)
+              console.stdin("#{command} => #{Style.highlight(var)}")
+            else
+              console.stdin("Invalid argument for #{Style.highlight(command.to_s)}, got #{Style.error(arguments.last)} expected #{Style.notice('on')}, or #{Style.notice('off')}.")
+            end
+          when :string
+            case arguments.last
+            when "", nil
+              var = @parent.get(command.to_sym) || "\"\""
+              console.stdin("#{command}: #{Style.highlight(var)}")
+            else
+              var = @parent.set(command.to_sym, arguments.last)
+              console.stdin("#{command} => #{Style.highlight(var)}")
+            end
+          when :integer
+            case arguments.last
+            when "", nil
+              var = @parent.get(command.to_sym) || "nil"
+              console.stdin("#{command}: #{Style.highlight(var)}")
+            else
+              begin
+                var = @parent.set(command.to_sym, Integer(arguments.last))
+                console.stdin("#{command} => #{Style.highlight(var)}")
+              rescue ArgumentError
+                console.stdin("Error: #{Style.error("Expected an integer, got '#{arguments.last}'")}")
+              end
+            end
+          when :decimal
+            case arguments.last
+            when "", nil
+              var = @parent.get(command.to_sym) || "nil"
+              console.stdin("#{command}: #{Style.highlight(var)}")
+            else
+              begin
+                var = @parent.set(command.to_sym, Float(arguments.last))
+                console.stdin("#{command} => #{Style.highlight(var)}")
+              rescue ArgumentError
+                console.stdin("Error: #{Style.error("Expected a decimal or integer, got '#{arguments.last}'")}")
+              end
+            end
+          else
+            raise RuntimeError
+          end
+        end
+
+        def values
+          case @type
+          when :boolean
+            %w[on off]
+          else
+            []
+          end
+        end
+
+        def usage
+          case @type
+          when :boolean
+            "#{Style.highlight(command)} #{Style.notice('[on|off]')}"
+          when :string
+            "#{Style.highlight(command)} #{Style.notice('[string]')}"
+          when :integer
+            "#{Style.highlight(command)} #{Style.notice('[0]')}"
+          when :decimal
+            "#{Style.highlight(command)} #{Style.notice('[0.0]')}"
+          end
+        end
+      end
+    end
+  end
+end

lib/cyberarm_engine/model.rb

@@ -3,7 +3,8 @@ module CyberarmEngine
     attr_accessor :objects, :materials, :vertices, :uvs, :texures, :normals, :faces, :colors, :bones, :material_file,
                   :current_material, :current_object, :vertex_count, :smoothing
     attr_reader :position, :bounding_box, :textured_material, :file_path, :positions_buffer_id, :colors_buffer_id,
-                :normals_buffer_id, :uvs_buffer_id, :textures_buffer_id, :vertex_array_id, :aabb_tree
+                :normals_buffer_id, :uvs_buffer_id, :textures_buffer_id, :vertex_array_id, :aabb_tree,
+                :vertices_count
 
     def initialize(file_path:)
       @file_path = file_path
@@ -23,6 +24,8 @@ module CyberarmEngine
       @bones    = []
       @smoothing = 0
 
+      @vertices_count = 0
+
       @bounding_box = BoundingBox.new
       start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC, :float_millisecond)
 
@@ -32,6 +35,8 @@ module CyberarmEngine
 
       parse(parser)
 
+      @vertices_count = @vertices.size
+
       @has_texture = false
 
       @materials.each do |_key, material|

lib/cyberarm_engine/opengl/perspective_camera.rb

@@ -3,8 +3,8 @@ module CyberarmEngine
     attr_accessor :position, :orientation, :aspect_ratio, :field_of_view,
                   :min_view_distance, :max_view_distance
 
-    def initialize(position:, aspect_ratio:, orientation: Vector.new(0, 0,
-                                                                     0), field_of_view: 70.0, min_view_distance: 0.1, max_view_distance: 155.0)
+    def initialize(position:, aspect_ratio:, orientation: Vector.new(0, 0, 0),
+                   field_of_view: 70.0, min_view_distance: 0.1, max_view_distance: 1024.0)
       @position = position
       @orientation = orientation
 

lib/cyberarm_engine/opengl/renderer/opengl_renderer.rb

@@ -3,12 +3,15 @@ module CyberarmEngine
     @@immediate_mode_warning = false
 
     attr_accessor :show_wireframe
+    attr_reader :number_of_vertices
 
     def initialize(width:, height:, show_wireframe: false)
       @width = width
       @height = height
       @show_wireframe = show_wireframe
 
+      @number_of_vertices = 0
+
       @g_buffer = GBuffer.new(width: @width, height: @height)
     end
 
@@ -20,6 +23,8 @@ module CyberarmEngine
     end
 
     def render(camera, lights, entities)
+      @number_of_vertices = 0
+
       glViewport(0, 0, @width, @height)
       glEnable(GL_DEPTH_TEST)
 
@@ -44,6 +49,8 @@ module CyberarmEngine
             gl_error?
             draw_model(entity.model, shader)
             entity.draw
+
+            @number_of_vertices += entity.model.vertices_count
           end
         end
 
@@ -90,6 +97,8 @@ module CyberarmEngine
           draw_mesh(entity.model)
           entity.draw
           glPopMatrix
+
+          @number_of_vertices += entity.model.vertices_count
         end
       end
 

lib/cyberarm_engine/text.rb

@@ -3,7 +3,9 @@ module CyberarmEngine
     CACHE = {}
 
     attr_accessor :x, :y, :z, :size, :options
-    attr_reader :text, :textobject, :factor_x, :factor_y, :color, :shadow, :shadow_size, :shadow_alpha, :shadow_color
+    attr_reader :text, :textobject, :factor_x, :factor_y, :color,
+                :border, :border_size, :border_alpha, :border_color,
+                :shadow, :shadow_size, :shadow_alpha, :shadow_color
 
     def initialize(text, options = {})
       @text = text.to_s || ""
@@ -15,16 +17,25 @@ module CyberarmEngine
       @z = options[:z] || 1025
       @factor_x = options[:factor_x]  || 1
       @factor_y = options[:factor_y]  || 1
-      @color    = options[:color]     || Gosu::Color::WHITE
+      if options[:color]
+        @color = options[:color].is_a?(Gosu::Color) ? options[:color] : Gosu::Color.new(options[:color])
+      else
+        @color = Gosu::Color::WHITE
+      end
       @mode     = options[:mode]      || :default
       @alignment = options[:alignment] || nil
-      @shadow   = true  if options[:shadow] == true
-      @shadow   = false if options[:shadow] == false
-      @shadow   = true if options[:shadow].nil?
-      @shadow_size = options[:shadow_size] || 1
-      @shadow_alpha = options[:shadow_alpha] || 30
+
+      @border   = options[:border]
+      @border   = true if options[:border].nil?
+      @border_size = options[:border_size] || 1
+      @border_alpha = options[:border_alpha] || 30
+      @border_color = options[:border_color]
+
+      @shadow = options[:shadow]
+      @shadow_size = options[:shadow_size] || 2
       @shadow_alpha = options[:shadow_alpha] || 30
       @shadow_color = options[:shadow_color]
+
       @textobject = check_cache(@size, @font)
 
       if @alignment
@@ -37,8 +48,6 @@ module CyberarmEngine
           @x = $window.width - BUTTON_PADDING - @textobject.text_width(@text)
         end
       end
-
-      self
     end
 
     def check_cache(size, font_name)
@@ -75,82 +84,100 @@ module CyberarmEngine
     end
 
     def text=(string)
-      @rendered_shadow = nil
+      @rendered_border = nil
       @text = string
     end
 
     def factor_x=(n)
-      @rendered_shadow = nil
+      @rendered_border = nil
       @factor_x = n
     end
 
     def factor_y=(n)
-      @rendered_shadow = nil
+      @rendered_border = nil
       @factor_y = n
     end
 
     def color=(color)
-      @rendered_shadow = nil
-      @color = color
+      @rendered_border = nil
+      if color
+        @color = color.is_a?(Gosu::Color) ? color : Gosu::Color.new(color)
+      else
+        raise "color cannot be nil"
+      end
     end
 
-    def shadow=(boolean)
-      @rendered_shadow = nil
-      @shadow = boolean
+    def border=(boolean)
+      @rendered_border = nil
+      @border = boolean
     end
 
-    def shadow_size=(n)
-      @rendered_shadow = nil
-      @shadow_size = n
+    def border_size=(n)
+      @rendered_border = nil
+      @border_size = n
     end
 
-    def shadow_alpha=(n)
-      @rendered_shadow = nil
-      @shadow_alpha = n
+    def border_alpha=(n)
+      @rendered_border = nil
+      @border_alpha = n
     end
 
-    def shadow_color=(n)
-      @rendered_shadow = nil
-      @shadow_color = n
+    def border_color=(n)
+      @rendered_border = nil
+      @border_color = n
     end
 
     def width(text = @text)
-      textobject.text_width(text)
+      markup_width(text)
+    end
+
+    def text_width(text = @text)
+      textobject.text_width(text) + @border_size + @shadow_size
     end
 
     def markup_width(text = @text)
-      textobject.markup_width(text)
+      textobject.markup_width(text) + @border_size + @shadow_size
     end
 
     def height(text = @text)
-      text.lines.count > 0 ? text.lines.count * textobject.height : @textobject.height
+      if text.lines.count > 0
+        text.lines.count * textobject.height + @border_size + @shadow_size
+      else
+        @textobject.height + @border_size + @shadow_size
+      end
     end
 
     def draw(method = :draw_markup)
-      if @shadow && !ARGV.join.include?("--no-shadow")
-        shadow_alpha = @color.alpha <= 30 ? @color.alpha : @shadow_alpha
-        shadow_color = @shadow_color || Gosu::Color.rgba(@color.red, @color.green, @color.blue,
-                                                         shadow_alpha)
+      if @border && !ARGV.join.include?("--no-border")
+        border_alpha = @color.alpha <= 30 ? @color.alpha : @border_alpha
+        border_color = @border_color || Gosu::Color.rgba(@color.red, @color.green, @color.blue,
+                                                         border_alpha)
         white = Gosu::Color::WHITE
 
-        _x = @shadow_size
-        _y = @shadow_size
+        _x = @border_size
+        _y = @border_size
+        _width = method == :draw_markup ? text_width : markup_width
 
-        @rendered_shadow ||= Gosu.render((width + (shadow_size * 2)).ceil, (height + (@shadow_size * 2)).ceil) do
-          @textobject.send(method, @text, _x - @shadow_size, _y, @z, @factor_x, @factor_y, white, :add)
-          @textobject.send(method, @text, _x - @shadow_size, _y - @shadow_size, @z, @factor_x, @factor_y, white, :add)
+        @rendered_border ||= Gosu.render((_width + (border_size * 2)).ceil, (height + (@border_size * 2)).ceil) do
+          @textobject.send(method, @text, _x - @border_size, _y, @z, @factor_x, @factor_y, white, @mode)
+          @textobject.send(method, @text, _x - @border_size, _y - @border_size, @z, @factor_x, @factor_y, white, @mode)
 
-          @textobject.send(method, @text, _x, _y - @shadow_size, @z, @factor_x, @factor_y, white, :add)
-          @textobject.send(method, @text, _x + @shadow_size, _y - @shadow_size, @z, @factor_x, @factor_y, white, :add)
+          @textobject.send(method, @text, _x, _y - @border_size, @z, @factor_x, @factor_y, white, @mode)
+          @textobject.send(method, @text, _x + @border_size, _y - @border_size, @z, @factor_x, @factor_y, white, @mode)
 
-          @textobject.send(method, @text, _x, _y + @shadow_size, @z, @factor_x, @factor_y, white, :add)
-          @textobject.send(method, @text, _x - @shadow_size, _y + @shadow_size, @z, @factor_x, @factor_y, white, :add)
+          @textobject.send(method, @text, _x, _y + @border_size, @z, @factor_x, @factor_y, white, @mode)
+          @textobject.send(method, @text, _x - @border_size, _y + @border_size, @z, @factor_x, @factor_y, white, @mode)
 
-          @textobject.send(method, @text, _x + @shadow_size, _y, @z, @factor_x, @factor_y, white, :add)
-          @textobject.send(method, @text, _x + @shadow_size, _y + @shadow_size, @z, @factor_x, @factor_y, white, :add)
+          @textobject.send(method, @text, _x + @border_size, _y, @z, @factor_x, @factor_y, white, @mode)
+          @textobject.send(method, @text, _x + @border_size, _y + @border_size, @z, @factor_x, @factor_y, white, @mode)
         end
 
-        @rendered_shadow.draw(@x - @shadow_size, @y - @shadow_size, @z, @factor_x, @factor_y, shadow_color)
+        @rendered_border.draw(@x - @border_size, @y - @border_size, @z, @factor_x, @factor_y, border_color)
+      end
+
+      if @shadow
+        shadow_color = @shadow_color || Gosu::Color.rgba(@color.red, @color.green, @color.blue, @shadow_alpha)
+        @textobject.send(method, @text, @x + @shadow_size, @y + @shadow_size, @z, @factor_x, @factor_y, shadow_color, @mode)
       end
 
       @textobject.send(method, @text, @x, @y, @z, @factor_x, @factor_y, @color, @mode)

lib/cyberarm_engine/ui/element.rb

@@ -4,7 +4,7 @@ module CyberarmEngine
     include Event
     include Common
 
-    attr_accessor :x, :y, :z, :enabled, :tip
+    attr_accessor :x, :y, :z, :tip, :element_visible
     attr_reader :parent, :options, :style, :event_handler, :background_canvas, :border_canvas
 
     def initialize(options = {}, block = nil)
@@ -13,9 +13,9 @@ module CyberarmEngine
       @options = options
       @block = block
 
-      @focus   = @options[:focus].nil?   ? false : @options[:focus]
-      @enabled = @options[:enabled].nil? ? true  : @options[:enabled]
-      @visible = @options[:visible].nil? ? true  : @options[:visible]
+      @focus   = !@options.key?(:focus)   ? false : @options[:focus]
+      @enabled = !@options.key?(:enabled) ? true  : @options[:enabled]
+      @visible = !@options.key?(:visible) ? true  : @options[:visible]
       @tip     = @options[:tip] || ""
 
       @debug_color = @options[:debug_color].nil? ? Gosu::Color::RED : @options[:debug_color]
@@ -24,6 +24,7 @@ module CyberarmEngine
 
       @root ||= nil
       @gui_state ||= nil
+      @element_visible = true
 
       @x = @style.x
       @y = @style.y
@@ -36,7 +37,8 @@ module CyberarmEngine
       @style.height = default(:height) || nil
 
       @style.background_canvas = Background.new
-      @style.border_canvas     = BorderCanvas.new(element: self)
+      @style.background_nine_slice_canvas = BackgroundNineSlice.new
+      @style.border_canvas = BorderCanvas.new(element: self)
 
       @style_event = :default
 
@@ -50,10 +52,14 @@ module CyberarmEngine
     def stylize
       set_static_position
 
+      set_color
+      set_font
+
       set_padding
       set_margin
 
       set_background
+      set_background_nine_slice
 
       set_border_thickness
       set_border_color
@@ -68,12 +74,36 @@ module CyberarmEngine
       @y = @style.y if @style.y != 0
     end
 
+    def set_color
+      @style.color = safe_style_fetch(:color)
+      @text&.color = @style.color
+    end
+
+    def set_font
+      @text&.swap_font(safe_style_fetch(:text_size), safe_style_fetch(:font))
+    end
+
     def set_background
       @style.background = safe_style_fetch(:background)
 
       @style.background_canvas.background = @style.background
     end
 
+    def set_background_nine_slice
+      @style.background_nine_slice = safe_style_fetch(:background_nine_slice)
+
+      @style.background_nine_slice_mode = safe_style_fetch(:background_nine_slice_mode) || :stretch
+      @style.background_nine_slice_color = safe_style_fetch(:background_nine_slice_color) || Gosu::Color::WHITE
+      @style.background_nine_slice_canvas.color = @style.background_nine_slice_color
+
+      @style.background_nine_slice_from_edge = safe_style_fetch(:background_nine_slice_from_edge)
+
+      @style.background_nine_slice_left      = safe_style_fetch(:background_nine_slice_left)   || @style.background_nine_slice_from_edge
+      @style.background_nine_slice_top       = safe_style_fetch(:background_nine_slice_top)    || @style.background_nine_slice_from_edge
+      @style.background_nine_slice_right     = safe_style_fetch(:background_nine_slice_right)  || @style.background_nine_slice_from_edge
+      @style.background_nine_slice_bottom    = safe_style_fetch(:background_nine_slice_bottom) || @style.background_nine_slice_from_edge
+    end
+
     def set_border_thickness
       @style.border_thickness = safe_style_fetch(:border_thickness)
 
@@ -118,15 +148,18 @@ module CyberarmEngine
     end
 
     def update_styles(event = :default)
-      _style = @style.send(event)
+      old_width = width
+      old_height = height
+
       @style_event = event
 
-      if @text.is_a?(CyberarmEngine::Text)
-        @text.color = _style&.dig(:color) || @style.default[:color]
-        @text.swap_font(_style&.dig(:text_size) || @style.default[:text_size], _style&.dig(:font) || @style.default[:font])
-      end
+      return if self.is_a?(ToolTip)
 
-      (root&.gui_state || @gui_state).request_recalculate
+      if old_width != width || old_height != height
+        (root&.gui_state || @gui_state).request_recalculate
+      else
+        stylize
+      end
     end
 
     def default_events
@@ -212,6 +245,14 @@ module CyberarmEngine
       :handled
     end
 
+    def enabled=(boolean)
+      @enabled = boolean
+
+      recalculate
+
+      @enabled
+    end
+
     def enabled?
       @enabled
     end
@@ -220,6 +261,10 @@ module CyberarmEngine
       @visible
     end
 
+    def element_visible?
+      @element_visible
+    end
+
     def toggle
       @visible = !@visible
       root.gui_state.request_recalculate
@@ -239,13 +284,13 @@ module CyberarmEngine
 
     def draw
       return unless visible?
+      return unless element_visible?
 
       @style.background_canvas.draw
+      @style.background_nine_slice_canvas.draw
       @style.border_canvas.draw
 
-      Gosu.clip_to(@x, @y, width, height) do
-        render
-      end
+      render
     end
 
     def debug_draw
@@ -343,30 +388,51 @@ module CyberarmEngine
     end
 
     def scroll_width
-      @children.sum { |c| c.width } + noncontent_width
+      @children.sum(&:outer_width)
     end
 
     def scroll_height
-      @children.sum { |c| c.height } + noncontent_height
+      if is_a?(CyberarmEngine::Element::Flow)
+        return 0 if @children.size.zero?
+
+        pairs_ = []
+        sorted_children_ = @children.sort_by(&:y)
+        a_ = []
+        y_position_ = sorted_children_.first.y
+
+        sorted_children_.each do |child|
+          unless child.y == y_position_
+            y_position_ = child.y
+            pairs_ << a_
+            a_ = []
+          end
+
+          a_ << child
+        end
+
+        pairs_ << a_ unless pairs_.last == a_
+
+        pairs_.sum { |pair| pair.map(&:outer_height).max } + @style.padding_bottom + @style.border_thickness_bottom
+      else
+        @children.sum(&:outer_height) + @style.padding_bottom + @style.border_thickness_bottom
+      end
     end
 
     def max_scroll_width
-      scroll_width - width
+      scroll_width - outer_width
     end
 
     def max_scroll_height
-      scroll_height - height
+      scroll_height - outer_height
     end
 
     def dimensional_size(size, dimension)
       raise "dimension must be either :width or :height" unless %i[width height].include?(dimension)
 
-      if size && size.is_a?(Numeric)
-        if size.between?(0.0, 1.0)
-          ((@parent.send(:"content_#{dimension}") - send(:"noncontent_#{dimension}")) * size).round
-        else
-          size
-        end
+      if size.is_a?(Numeric) && size.between?(0.0, 1.0)
+        (@parent.send(:"content_#{dimension}") * size).round - send(:"noncontent_#{dimension}").round
+      else
+        size
       end
     end
 
@@ -383,10 +449,34 @@ module CyberarmEngine
       @style.background_canvas.height = height
 
       @style.background_canvas.update
-
+      update_background_nine_slice
       @style.border_canvas.update
     end
 
+    def background_nine_slice=(_image_path)
+      @style.background_nine_slice_canvas.image = _image_path
+      update_background_nine_slice
+    end
+
+    def update_background_nine_slice
+      @style.background_nine_slice_canvas.x = @x
+      @style.background_nine_slice_canvas.y = @y
+      @style.background_nine_slice_canvas.z = @z
+      @style.background_nine_slice_canvas.width = width
+      @style.background_nine_slice_canvas.height = height
+
+      @style.background_nine_slice_canvas.mode = @style.background_nine_slice_mode
+
+      @style.background_nine_slice_canvas.color = @style.background_nine_slice_color
+
+      @style.background_nine_slice_canvas.left   = @style.background_nine_slice_left
+      @style.background_nine_slice_canvas.top    = @style.background_nine_slice_top
+      @style.background_nine_slice_canvas.right  = @style.background_nine_slice_right
+      @style.background_nine_slice_canvas.bottom = @style.background_nine_slice_bottom
+
+      @style.background_nine_slice_canvas.image = @style.background_nine_slice
+    end
+
     def root
       return self if is_root?
 

lib/cyberarm_engine/ui/elements/button.rb

@@ -86,9 +86,12 @@ module CyberarmEngine
 
         old_width = width
         old_height = height
-        recalculate
 
-        root.gui_state.request_recalculate if old_width != width || old_height != height
+        if old_width != width || old_height != height
+          root.gui_state.request_recalculate
+        else
+          recalculate
+        end
 
         publish(:changed, self.value)
       end

lib/cyberarm_engine/ui/elements/container.rb

@@ -45,7 +45,7 @@ module CyberarmEngine
         root.gui_state.request_recalculate
       end
 
-      def apend(&block)
+      def append(&block)
         old_container = $__current_container__
 
         $__current_container__ = self
@@ -57,7 +57,12 @@ module CyberarmEngine
       end
 
       def render
-        Gosu.clip_to(@x, @y, width, height) do
+        Gosu.clip_to(
+          @x + @style.border_thickness_left + @style.padding_left,
+          @y + @style.border_thickness_top + @style.padding_top,
+          content_width + 1,
+          content_height + 1
+        ) do
           @children.each(&:draw)
         end
       end
@@ -75,6 +80,8 @@ module CyberarmEngine
       end
 
       def hit_element?(x, y)
+        return unless hit?(x, y)
+
         @children.reverse_each do |child|
           next unless child.visible?
 
@@ -101,6 +108,8 @@ module CyberarmEngine
 
         stylize
 
+        # s = Gosu.milliseconds
+
         layout
 
         if is_root?
@@ -127,8 +136,13 @@ module CyberarmEngine
           child.reposition # TODO: Implement top,bottom,left,center, and right positioning
 
           Stats.increment(:gui_recalculations_last_frame, 1)
+
+          child.element_visible = child.x >= @x - child.width && child.x <= @x + width &&
+                                  child.y >= @y - child.height && child.y <= @y + height
         end
 
+        # puts "TOOK: #{Gosu.milliseconds - s}ms to recalculate #{self.class}:0x#{self.object_id.to_s(16)}"
+
         update_background
       end
 
@@ -192,7 +206,8 @@ module CyberarmEngine
         if @scroll_position.y < 0
           @scroll_position.y += @scroll_speed
           @scroll_position.y = 0 if @scroll_position.y > 0
-          recalculate
+
+          root.gui_state.request_recalculate_for(self)
 
           return :handled
         end
@@ -206,7 +221,8 @@ module CyberarmEngine
         if @scroll_position.y.abs < max_scroll_height
           @scroll_position.y -= @scroll_speed
           @scroll_position.y = -max_scroll_height if @scroll_position.y.abs > max_scroll_height
-          recalculate
+
+          root.gui_state.request_recalculate_for(self)
 
           return :handled
         end

lib/cyberarm_engine/ui/elements/list_box.rb

@@ -46,10 +46,18 @@ module CyberarmEngine
         :handled
       end
 
+      def clicked_left_mouse_button(_sender, _x, _y)
+        # @block&.call(self.value) if @enabled
+
+        :handled
+      end
+
       def show_menu
         @menu.clear
 
         @items.each do |item|
+          next if item == self.value
+
           btn = Button.new(
             item,
             {
@@ -61,7 +69,7 @@ module CyberarmEngine
             },
             proc do
               self.choose = item
-              @block&.call(item)
+              @block&.call(self.value)
             end
           )
 

lib/cyberarm_engine/ui/elements/progress.rb

@@ -1,9 +1,16 @@
 module CyberarmEngine
   class Element
     class Progress < Element
+      attr_reader :type
+
       def initialize(options = {}, block = nil)
         super(options, block)
 
+        @animation_speed = options[:animation_speed] || 3_000
+        @marquee_width = options[:marquee_width] || 0.25
+        @marquee_offset = 0
+        @marquee_animation_time = Gosu.milliseconds
+        @type = options[:type] || :linear
         @fraction_background = Background.new(background: @style.fraction_background)
         self.value = options[:fraction] || 0.0
       end
@@ -24,15 +31,45 @@ module CyberarmEngine
       def update_background
         super
 
-        @fraction_background.x = @style.border_thickness_left + @style.padding_left + @x
+        @fraction_background.x = (@style.border_thickness_left + @style.padding_left + @x) + @marquee_offset
         @fraction_background.y = @style.border_thickness_top + @style.padding_top + @y
         @fraction_background.z = @z
-        @fraction_background.width = @width * @fraction
+        @fraction_background.width = @width * (@type == :marquee ? @marquee_width : @fraction)
         @fraction_background.height = @height
 
         @fraction_background.background = @style.fraction_background
       end
 
+      def update
+        super
+
+        return unless @type == :marquee
+
+        marquee_width = @width * @marquee_width
+        range = @width + marquee_width
+
+        @marquee_offset = (@width * (Gosu.milliseconds - @marquee_animation_time) / @animation_speed) - marquee_width
+        @marquee_animation_time = Gosu.milliseconds if @marquee_offset > range
+
+        update_background
+      end
+
+      def type=(type)
+        @type = type
+
+        case type
+        when :linear
+          @marquee_offset = 0
+        when :marquee
+          @marquee_offset = 0
+          @marquee_animation_time = Gosu.milliseconds
+        else
+          raise ArgumentError, "Only types :linear and :marquee are supported"
+        end
+
+        update_background
+      end
+
       def value
         @fraction
       end

lib/cyberarm_engine/ui/elements/text_block.rb

@@ -8,7 +8,10 @@ module CyberarmEngine
           text, font: @options[:font], z: @z, color: @options[:color],
                 size: @options[:text_size], shadow: @options[:text_shadow],
                 shadow_size: @options[:text_shadow_size],
-                shadow_color: @options[:text_shadow_color]
+                shadow_color: @options[:text_shadow_color],
+                border: @options[:text_border],
+                border_size: @options[:text_border_size],
+                border_color: @options[:text_border_color]
         )
 
         @raw_text = text
@@ -19,6 +22,12 @@ module CyberarmEngine
       end
 
       def recalculate
+        unless @enabled
+          @text.color = @style.disabled[:color]
+        else
+          @text.color = @style.color
+        end
+
         @width  = 0
         @height = 0
 
@@ -38,8 +47,8 @@ module CyberarmEngine
           when :left
             @text.x = @style.border_thickness_left + @style.padding_left + @x
           when :center
-            @text.x = if @text.width <= outer_width
-                        @x + outer_width / 2 - @text.width / 2
+            @text.x = if @text.width <= width
+                        @x + width / 2 - @text.width / 2
                       else # Act as left aligned
                         @style.border_thickness_left + @style.padding_left + @x
                       end
@@ -52,46 +61,64 @@ module CyberarmEngine
       end
 
       def handle_text_wrapping(max_width)
-        max_width ||= @parent&.width
+        max_width ||= @parent&.content_width
         max_width ||= @x - (window.width + noncontent_width)
         wrap_behavior = style.text_wrap
         copy = @raw_text.to_s.dup
 
-        if line_width(copy[0]) <= max_width && line_width(copy) > max_width && wrap_behavior != :none
-          breaks = []
+        # Only perform text wrapping: if it is enabled, is possible to wrap, and text is too long to fit on one line
+        if wrap_behavior != :none && line_width(copy[0]) <= max_width && line_width(copy) > max_width
+          breaks = [] # list of indexes to insert a line break
           line_start = 0
-          line_end   = copy.length
+          line_end = copy.length
 
-          while line_start != copy.length
-            if line_width(copy[line_start...line_end]) > max_width
-              line_end = ((line_end - line_start) / 2.0)
-              line_end = 1.0 if line_end <= 1
-            elsif line_end < copy.length && line_width(copy[line_start...line_end + 1]) < max_width
-              # To small, grow!
-              # TODO: find a more efficient way
-              line_end += 1
+          stalled = false
+          stalled_interations = 0
+          max_stalled_iterations = 10
+          checked_copy_length = line_width(copy[line_start..line_end])
 
-            else # FOUND IT!
-              entering_line_end = line_end.floor
-              max_reach = line_end.floor - line_start < 63 ? line_end.floor - line_start : 63
-              reach = 0
+          # find length of lines
+          while line_width(copy[line_start..line_end]) > max_width && stalled_interations < max_stalled_iterations
+            search_start = line_start
+            search_end = line_end
 
-              if wrap_behavior == :word_wrap
-                max_reach.times do |i|
-                  reach = i
-                  break if copy[line_end.floor - i].to_s.match(/[[:punct:]]| /)
+            # Perform a binary search to find length of line
+            while search_start < search_end
+              midpoint = ((search_start.to_f + search_end) / 2.0).floor
+
+              if line_width(copy[line_start..midpoint]) > max_width
+                search_end = midpoint
+              else
+                search_start = midpoint + 1
+              end
+            end
+
+            if wrap_behavior == :word_wrap
+              word_search_end = search_end
+              failed = false
+
+              until(copy[word_search_end].to_s.match(/[[:punct:]]| /))
+                word_search_end -= 1
+
+                if word_search_end <= 1 || word_search_end < line_start
+                  failed = true
+                  break
                 end
-
-                # puts "Max width: #{max_width}/#{line_width(@raw_text)} Reach: {#{reach}/#{max_reach}} Line Start: #{line_start}/#{line_end.floor} (#{copy.length}|#{@raw_text.length}) [#{entering_line_end}] '#{copy}' {#{copy[line_start...line_end]}}"
-                line_end = line_end.floor - reach + 1 if reach != max_reach # Add +1 to walk in front of punctuation
               end
 
-              breaks << line_end.floor
-              line_start = line_end.floor
-              line_end = copy.length
-
-              break if entering_line_end == copy.length || reach == max_reach
+              line_start = failed ? search_end : word_search_end + 1 # walk in front of punctuation
+            else
+              line_start = search_end
             end
+
+            breaks << line_start
+
+            # Prevent locking up due to outer while loop text width < max_width check not being satisfied.
+            stalled = checked_copy_length == line_width(copy[line_start..line_end])
+            checked_copy_length = line_width(copy[line_start..line_end])
+
+            stalled_interations += 1 if stalled
+            stalled_interations = 0 unless stalled
           end
 
           breaks.each_with_index do |pos, index|
@@ -115,9 +142,12 @@ module CyberarmEngine
 
         old_width = width
         old_height = height
-        recalculate
 
-        root.gui_state.request_recalculate if old_width != width || old_height != height
+        if old_width != width || old_height != height
+          root.gui_state.request_recalculate
+        else
+          recalculate
+        end
 
         publish(:changed, self.value)
       end

lib/cyberarm_engine/ui/event.rb

@@ -15,12 +15,19 @@ module CyberarmEngine
 
       return unless enabled?
 
-      return :handled if respond_to?(event) && (send(event, self, *args) == :handled)
+      was_handled = false
+
+      was_handled = true if respond_to?(event) && (send(event, self, *args) == :handled)
 
       @event_handler[event].reverse_each do |handler|
-        return :handled if handler.call(self, *args) == :handled
+        if handler.call(self, *args) == :handled
+          was_handled = true
+          break
+        end
       end
 
+      return :handled if was_handled
+
       parent.publish(event, *args) if parent
       nil
     end

lib/cyberarm_engine/ui/gui_state.rb

@@ -25,6 +25,7 @@ module CyberarmEngine
       @last_mouse_pos = nil
       @dragging_element = nil
       @pending_recalculate_request = false
+      @pending_element_recalculate_requests = []
 
       @menu = nil
       @min_drag_distance = 0
@@ -56,6 +57,7 @@ module CyberarmEngine
 
       if @tip.value.length.positive?
         Gosu.flush
+
         @tip.draw
       end
 
@@ -75,6 +77,9 @@ module CyberarmEngine
         @pending_recalculate_request = false
       end
 
+      @pending_element_recalculate_requests.each(&:recalculate)
+      @pending_element_recalculate_requests.clear
+
       if @pending_focus_request
         @pending_focus_request = false
 
@@ -103,7 +108,7 @@ module CyberarmEngine
       if Vector.new(window.mouse_x, window.mouse_y) == @last_mouse_pos
         if @mouse_over && (Gosu.milliseconds - @mouse_moved_at) > tool_tip_delay
           @tip.value = @mouse_over.tip if @mouse_over
-          @tip.x = window.mouse_x - @tip.width / 2
+          @tip.x = window.mouse_x
           @tip.x = 0 if @tip.x < 0
           @tip.x = window.width - @tip.width if @tip.x + @tip.width > window.width
           @tip.y = window.mouse_y - (@tip.height + 5)
@@ -231,6 +236,13 @@ module CyberarmEngine
       @pending_recalculate_request = true
     end
 
+    def request_recalculate_for(element)
+      # element is already queued
+      return if @pending_element_recalculate_requests.detect { |e| e == element }
+
+      @pending_element_recalculate_requests << element
+    end
+
     def request_focus(element)
       @pending_focus_request = true
       @pending_focus_element = element

lib/cyberarm_engine/ui/theme.rb

@@ -115,10 +115,14 @@ module CyberarmEngine
         text_size: 28,
         text_wrap: :word_wrap, # :word_wrap, :break_word, :none
         text_shadow: false,
+        text_border: false,
         text_align: :left,
         font: "Arial",
         margin: 0,
-        padding: 2
+        padding: 2,
+        disabled: {
+          color: Gosu::Color.rgb(175, 175, 175),
+        }
       },
 
       Banner: { # < TextBlock

lib/cyberarm_engine/version.rb

@@ -1,4 +1,4 @@
 module CyberarmEngine
   NAME    = "InDev".freeze
-  VERSION = "0.18.0".freeze
+  VERSION = "0.20.0".freeze
 end