Added Image and Timer, Container and Element positioning and padding issues maybe fixed.

lib/cyberarm_engine.rb

@@ -8,6 +8,7 @@ require_relative "cyberarm_engine/game_object"
 require_relative "cyberarm_engine/engine"
 
 require_relative "cyberarm_engine/objects/text"
+require_relative "cyberarm_engine/objects/timer"
 require_relative "cyberarm_engine/objects/multi_line_text"
 
 require_relative "cyberarm_engine/ui/element"
@@ -15,6 +16,7 @@ require_relative "cyberarm_engine/ui/label"
 require_relative "cyberarm_engine/ui/button"
 require_relative "cyberarm_engine/ui/check_box"
 require_relative "cyberarm_engine/ui/edit_line"
+require_relative "cyberarm_engine/ui/image"
 require_relative "cyberarm_engine/ui/container"
 
 require_relative "cyberarm_engine/ui/flow"

lib/cyberarm_engine/objects/timer.rb

@@ -0,0 +1,23 @@
+module CyberarmEngine
+  class Timer
+    def initialize(interval, looping = true, &block)
+      @interval = interval
+      @looping = looping
+      @block = block
+
+      @last_interval = Gosu.milliseconds
+      @triggered = false
+    end
+
+    def update
+      return if !@looping && @triggered
+
+      if Gosu.milliseconds >= @last_interval + @interval
+        @last_interval = Gosu.milliseconds
+        @triggered = true
+
+        @block.call if @block
+      end
+    end
+  end
+end

lib/cyberarm_engine/ui/button.rb

@@ -3,7 +3,7 @@ module CyberarmEngine
     def draw
       @text.draw
 
-      $window.draw_rect(relative_x, relative_y, width, height, @options[:background], @z+1)
+      $window.draw_rect(relative_x, relative_y, width, height, @options[:element_background], @z+1)
 
       if mouse_over? && $window.button_down?(Gosu::MsLeft)
         $window.draw_rect(

lib/cyberarm_engine/ui/container.rb

@@ -5,8 +5,11 @@ module CyberarmEngine
     attr_accessor :stroke_color, :fill_color, :background_color, :x, :y, :z, :width, :height
     attr_reader :elements, :children, :options
     attr_reader :scroll_x, :scroll_y, :internal_width, :internal_height
+    attr_reader :origin_x, :origin_y, :origin_width, :origin_height
 
     def initialize(options = {}, block = nil)
+      @parent = options[:parent] || nil
+
       options = {
         x: 0, y: 0, z: 0,
         width: 0, height: 0
@@ -27,15 +30,16 @@ module CyberarmEngine
       raise "#{self.class} 'options' must be a Hash" unless options.is_a?(Hash)
 
       @x, @y, @z, @width, @height, @internal_width, @internal_height = x, y, z, width-x, height-y, width-x, height-y
+      @origin_x, @origin_x = @x, @x
+      @origin_width, @origin_height = @width, @height
       @scroll_x, @scroll_y = 0, 0
       @scroll_speed = 10
 
       @block = block
       @options = options
-      @parent = options[:parent] || nil
 
-      @text_color = options[:text_color] || Gosu::Color::WHITE
-      @background_color = Gosu::Color::NONE
+      @text_color = options[:text_color] || Element::THEME[:stroke]
+      @background_color = Element::THEME[:background]
 
       @elements = []
       @children = []
@@ -65,11 +69,10 @@ module CyberarmEngine
     end
 
     def draw
-      Gosu.clip_to(@x, @y, @width, @height) do
-        raise "width and height are 0!" if @width == 0 && @height == 0 && Gosu.milliseconds > 1500 && @elements.size > 0
+      Gosu.clip_to(@x, @y, @width + @spacing_x, @height + @spacing_y) do
         background
 
-        Gosu.translate(scroll_x, scroll_y) do
+        Gosu.translate(@scroll_x, @scroll_y) do
           @elements.each(&:draw)
         end
       end
@@ -80,18 +83,18 @@ module CyberarmEngine
     end
 
     def button_up(id)
-      if $window.mouse_x.between?(@x, @x+@width)
-        if $window.mouse_y.between?(@y, @y+@height)
+      if $window.mouse_x.between?(@x, @x + @width)
+        if $window.mouse_y.between?(@y, @y + @height)
           case id
           when Gosu::MsWheelUp
-            @scroll_y+=@scroll_speed
+            @scroll_y += @scroll_speed
             @scroll_y  = 0 if @scroll_y > 0
           when Gosu::MsWheelDown
-            @scroll_y-=@scroll_speed
-            if $window.height-@internal_height-y > 0
+            @scroll_y -= @scroll_speed
+            if $window.height - @internal_height - @y > 0
               @scroll_y = 0
             else
-              @scroll_y = @height-@internal_height if @scroll_y <= @height-@internal_height
+              @scroll_y = @height - @internal_height if @scroll_y <= @height - @internal_height
             end
           end
         end
@@ -113,7 +116,7 @@ module CyberarmEngine
     end
 
     def background
-      Gosu.draw_rect(@x, @y, @width, @height, @background_color, @z)
+      Gosu.draw_rect(@x, @y, @width + @spacing_x, @height + @spacing_y, @background_color, @z)
     end
 
     def recalculate
@@ -123,8 +126,13 @@ module CyberarmEngine
       @packing_x = 0
       @packing_y = 0
 
-      @width = 0
-      @height= 0
+      @spacing_x = 0
+      @spacing_y = 0
+
+      @spacer = 1
+
+      @width = @origin_width
+      @height= @origin_height
 
       @elements.each do |element|
         flow(element)  if @mode == :flow
@@ -132,29 +140,39 @@ module CyberarmEngine
 
         case @mode
         when :flow
-          @width += element.width
-          @height = element.height if element.height > @height
+          @width += element.width unless @origin_width.nonzero?
+          @height = element.height if element.height > @height unless @origin_height.nonzero?
         when :stack
-          @height += element.height
-          @width = element.width if element.width > @width
+          @width = element.width if element.width > @width unless @origin_width.nonzero?
+          @height += element.height unless @origin_height.nonzero?
         end
       end
     end
 
     def flow(element)
       element.x = @packing_x
+      if element.is_a?(Container)
+        element.y = @y
+      else
         element.y = 0
+      end
       element.recalculate
 
-      @packing_x += element.width + 1
+      @packing_x += element.width + @spacer
+      @spacing_x += @spacer
     end
 
     def stack(element)
+      if element.is_a?(Container)
+        element.x = @x
+      else
         element.x = 0
+      end
       element.y = @packing_y
       element.recalculate
 
-      @packing_y += element.height + 1
+      @packing_y += element.height + @spacer
+      @spacing_y += @spacer
     end
   end
 end

lib/cyberarm_engine/ui/dsl.rb

@@ -1,8 +1,8 @@
 module CyberarmEngine
   module DSL
     def flow(options = {}, &block)
-      puts "Flow"
       options[:parent] = @containers.last
+      puts "Flow"
       _container = Flow.new(options, block)
       @containers << _container
       _container.build
@@ -13,8 +13,8 @@ module CyberarmEngine
     end
 
     def stack(options = {}, &block)
-      puts "Stack"
       options[:parent] = @containers.last
+      puts "Stack"
       _container = Stack.new(options, block)
       @containers << _container
       _container.build
@@ -56,6 +56,14 @@ module CyberarmEngine
       return _element
     end
 
+    def image(path, options = {}, &block)
+      options[:parent] = @containers.last
+      _element = Image.new(path, options, block)
+      @containers.last.add(_element)
+
+      return _element
+    end
+
     def background(color = Gosu::Color::NONE)
       @containers.last.background_color = color
     end

lib/cyberarm_engine/ui/edit_line.rb

@@ -1,107 +1,80 @@
 module CyberarmEngine
-  class EditLine < Element
-    WIDTH = 200
-    FOCUS_BACKGROUND_COLOR = Gosu::Color.rgb(150,150,144)
-    NO_FOCUS_BACKGROUND_COLOR = Gosu::Color.rgb(130,130,130)
+  class EditLine < Button
+    def initialize(text, options = {}, block = nil)
+      super(text, options, block)
 
-    attr_accessor :text, :x, :y, :width, :size, :color, :type, :focus
-    attr_reader :text_object, :text_input, :height
+      @type = @options[:type] || :plain
 
-    def initialize(text, options = {})
-      @text = text
-      @x, @y= x, y
-      @width= width
-      @size = size
-      @color= color
-      @tooltip=tooltip
-      @type = type
 
-      @focus = false
+      @caret_width = @options[:caret_width]
+      @caret_height= @text.height
+      @caret_color = @options[:caret_color]
+      @caret_interval = @options[:caret_interval]
+      @caret_last_interval = Gosu.milliseconds
+      @show_caret  = true
 
-      @text_object = Text.new(text, x: x, y: y, size: size, color: color, shadow: true)
-      @height      = @text_object.height
       @text_input = Gosu::TextInput.new
-      @text_input.text = @text
-
-      @background_color = NO_FOCUS_BACKGROUND_COLOR
-
-      @carot_ticks = 0
-      @carot_width = 2.5
-      @carot_height= @text_object.height
-      @carot_color = Gosu::Color.rgb(50,50,25)
-      @carot_show_ticks = 25
-      @show_carot  = true
+      @text_input.text = text
 
       return self
     end
 
-    def text=(string)
-      @text = string
-      @text_input.text, @text_object.text = @text, @text
-    end
-
     def draw
-      $window.draw_rect(x, y, width, height, Gosu::Color::BLACK)
-      $window.draw_rect(x+1, y+1, width-2, height-2, @background_color)
-      Gosu.clip_to(x, @text_object.y, width, @text_object.height) do
-        @text_object.draw
+      Gosu.clip_to(relative_x, relative_y, width, height) do
+        super
 
-        # Carot (Cursor)
-        $window.draw_rect((@x+@text_object.width)-@x_offset, @text_object.y, @carot_width, @carot_height, @carot_color) if @show_carot && @focus
+        Gosu.draw_rect(caret_position, @text.y, @caret_width, @caret_height, @caret_color, @z + 40) if @show_caret
       end
-
     end
 
     def update
-      @text_object.y = @y+BUTTON_PADDING
-
-      if (@text_object.width+@carot_width)-@width >= 0
-        @x_offset = (@text_object.width+@carot_width)-@width
+      if @type == :password
+        @text.text = @options[:edit_line_password_character] * @text_input.text.length
       else
-        @x_offset = 0
+        @text.text = @text_input.text
       end
 
-      @text     = @text_object.text
-      @carot_ticks+=1
-      if @carot_ticks >= @carot_show_ticks
-        if @show_carot
-          @show_carot = false
-        else
-          @show_carot = true
+      if Gosu.milliseconds >= @caret_last_interval + @caret_interval
+        @caret_last_interval = Gosu.milliseconds
+
+        @show_caret = !@show_caret
+      end
     end
 
-        @carot_ticks = 0
-      end
+    def button_up(id)
+      case id
+      when Gosu::MsLeft
+        if mouse_over?
+          @focus = !@focus
 
           if @focus
-        @text_object.text = @text_input.text
-        $window.text_input = @text_input unless $window.text_input == @text_input
-      end
-
-      if mouse_over? && $window.button_down?(Gosu::MsLeft)
-        @focus = true
-        @background_color = FOCUS_BACKGROUND_COLOR
-      end
-      if !mouse_over? && $window.button_down?(Gosu::MsLeft)
-        @focus = false
-        $window.text_input = nil
-        @background_color = NO_FOCUS_BACKGROUND_COLOR
-      end
-
-      if @text_object.width >= @width
-        @text_object.x = self.fixed_x-@x_offset
+            $window.text_input = @text_input
           else
-        @text_object.x = self.fixed_x
+            $window.text_input = nil
+          end
+          @block.call(self) if @block
+        end
       end
     end
 
-    def width(text_object = @text_object)
-      # text_object.textobject.text_width(text_object.text)+BUTTON_PADDING*2
-      @width
+    def caret_position
+      if $window.text_input && $window.text_input == @text_input
+        if @type == :password
+          @text.x + @text.textobject.text_width(@options[:edit_line_password_character] * @text_input.text[0..@text_input.caret_pos].length)
+        else
+          @text.x + @text.textobject.text_width(@text_input.text[0..@text_input.caret_pos])
+        end
+      else
+        0
+      end
     end
 
-    def height(text_object = @text_object)
-      text_object.textobject.height+BUTTON_PADDING*2
+    def width
+      @options[:edit_line_width]
+    end
+
+    def value
+      @text_input.text
     end
   end
 end

lib/cyberarm_engine/ui/element.rb

@@ -12,12 +12,14 @@ module CyberarmEngine
     THEME = {
       stroke:     Gosu::Color::WHITE,
       fill:       Gosu::Color::NONE,
-      background: Gosu::Color.rgb(12,12,12),
-      checkmark: "X", # ✓
+      background: Gosu::Color::NONE,
+      checkmark: "√", # √
 
       padding: 20,
       margin:   0,
 
+      element_background: Gosu::Color.rgb(12,12,12),
+
       interactive_stroke:            Gosu::Color::WHITE,
       interactive_active_stroke:     Gosu::Color::GRAY,
 
@@ -26,12 +28,20 @@ module CyberarmEngine
       interactive_active_background: Gosu::Color.rgb(50, 50, 50),
       interactive_border_size: 1,
 
+      edit_line_width: 200,
+      edit_line_password_character: "•", # •
+      caret_width: 2,
+      caret_color: Gosu::Color.rgb(50,50,25),
+      caret_interval: 500,
+
+      image_retro: false,
+
       text_size: 22,
       text_shadow: true,
       font: "Consolas"
     }
 
-    attr_accessor :x, :y, :z, :width, :height, :padding, :margin
+    attr_accessor :x, :y, :z, :width, :height, :padding, :margin, :focus
 
     def initialize(options = {}, block = nil)
       @parent = options[:parent] # parent Container (i.e. flow/stack)
@@ -48,6 +58,8 @@ module CyberarmEngine
 
       @padding = options[:padding]
       @margin  = options[:margin]
+
+      @focus = false
     end
 
     def draw

lib/cyberarm_engine/ui/image.rb

@@ -0,0 +1,35 @@
+module CyberarmEngine
+  class Image < Element
+    def initialize(path, options = {}, block = nil)
+      super(options, block)
+
+      @image = Gosu::Image.new(path, retro: @options[:image_retro])
+      if @options[:width].nonzero? && @options[:height].nonzero?
+        @scale_x = @options[:width].to_f / @image.width
+        @scale_y = @options[:height].to_f / @image.height
+      elsif @options[:width].nonzero?
+        @scale_x = @options[:width].to_f / @image.width
+        @scale_y = @scale_x
+      elsif @options[:height].nonzero?
+        @scale_y = @options[:height].to_f / @image.height
+        @scale_x = @scale_y
+      else
+        @scale_x, @scale_y = 1, 1
+      end
+
+      raise "Scale X" unless @scale_x.is_a?(Numeric)
+      raise "Scale Y" unless @scale_y.is_a?(Numeric)
+    end
+
+    def draw
+      $window.draw_rect(relative_x, relative_y, width, height, @options[:fill], @z+1)
+
+      @image.draw(relative_x + @padding, relative_y + @padding, @z + 2, @scale_x, @scale_y) # TODO: Add color support?
+    end
+
+    def recalculate
+      @width  = @image.width * @scale_x
+      @height = @image.height * @scale_y
+    end
+  end
+end