Sync

lib/cyberarm_engine/engine.rb

@@ -65,7 +65,11 @@ module CyberarmEngine
     end
 
     def previous_state
-      state = @states[@states.size-2]
+      if @states.size > 1 && state = @states[@states.size-2]
+        return state
+      else
+        return nil
+      end
     end
 
     def pop_state

lib/cyberarm_engine/game_state.rb

@@ -3,7 +3,7 @@ module CyberarmEngine
     include Common
     include DSL
 
-    attr_accessor :options, :global_pause, :active_container, :active_grid
+    attr_accessor :options, :global_pause
     attr_reader :game_objects, :containers
 
     def initialize(options={})

lib/cyberarm_engine/ui/container.rb

@@ -3,7 +3,7 @@ module CyberarmEngine
     include Common
 
     attr_accessor :stroke_color, :fill_color, :background_color, :x, :y, :z, :width, :height
-    attr_reader :elements, :children, :options
+    attr_reader :elements, :children, :options, :parent
     attr_reader :scroll_x, :scroll_y, :internal_width, :internal_height
     attr_reader :origin_x, :origin_y, :origin_width, :origin_height
 
@@ -35,6 +35,8 @@ module CyberarmEngine
       @scroll_x, @scroll_y = 0, 0
       @scroll_speed = 10
 
+      @layout = options[:layout] || :match_parent # or :wrap_content
+
       @block = block
       @options = options
 
@@ -61,6 +63,7 @@ module CyberarmEngine
       @elements << container
 
       recalculate
+      @internal_height+=container.height
     end
 
     def add(element)
@@ -91,36 +94,54 @@ module CyberarmEngine
 
       case id
       when Gosu::MsWheelUp
-        scroll_down
+        scroll_down if mouse_over? && active_container
       when Gosu::MsWheelDown
-        scroll_up
+        scroll_up if mouse_over? && active_container
       end
 
-      @elements.each do |e|
+      @elements.each {|e| if e.active_element; e.button_up(id) end } if mouse_over? && active_container
-        if true#e.active_element
-          puts "REACHED"
-          e.button_up(id)
-        end
-      end
-
-    end
-
-    def scroll_up
-      @scroll_y += @scroll_speed
-      @scroll_y  = 0 if @scroll_y > 0
     end
 
     def scroll_down
-      @scroll_y -= @scroll_speed
+      return if @height == @internal_height
-      if $window.height - @internal_height > 0
+
+      puts "ROOT down #{$window.current_state.containers.first.scroll_y}"
+      puts "#{@scroll_y} -> internal_height: #{@internal_height}, height: #{@height}, #{@y}"
+
+      @scroll_y += @scroll_speed
+      if @scroll_y > 0
         @scroll_y  = 0
-      else
+        @parent.scroll_down if @parent
-        @scroll_y = @height - @internal_height if @scroll_y <= @height - @internal_height
       end
     end
 
+    def scroll_up
+      return if @height == @internal_height
+
+      puts "ROOT UP #{$window.current_state.containers.first.scroll_y}"
+      @scroll_y -= @scroll_speed
+      puts "#{@scroll_y} -> internal_height: #{@internal_height}, height: #{@height}, #{@y}"
+
+      if @scroll_y < @height - @internal_height
+        @scroll_y = @height - @internal_height
+        @parent.scroll_up if @parent
+      end
+    end
+
+    def deep_scroll_y
+      scroll = @scroll_y
+
+      arch = @parent if parent
+      while(arch)
+        scroll += arch.scroll_y
+        arch = arch.parent
+      end
+
+      return scroll
+    end
+
     def mouse_over?
-      $window.mouse_x.between?(@x, @x + @width) && $window.mouse_y.between?(@y, @y + @height)
+      $window.mouse_x.between?(@x + @scroll_x, (@x + @scroll_x) + @width) && $window.mouse_y.between?(@y + @scroll_y, (@y + @scroll_y) + @height)
     end
 
     def theme
@@ -136,18 +157,17 @@ module CyberarmEngine
     end
 
     def background
-      Gosu.draw_rect(@x, @y, @width, @height, @background_color, @z) unless active_container
+      Gosu.draw_rect(@x, @y, @width, @height, @background_color, @z)
     end
 
-    def active_container(children = @children)
+    def active_container
-      active = false
-
-      children.each do |child|
-        if child.mouse_over?
-          if child.children.count == 0
       active = true
-          else
+
-            child.active_container(child.children)
+      if mouse_over?
+        @children.each do |child|
+          if child.mouse_over?
+            active = false
+            break
           end
         end
       end
@@ -161,22 +181,34 @@ module CyberarmEngine
 
     def recalculate
       raise "mode was not defined!" unless @mode
-      # puts "<#{self.class}:#{self.object_id}> X: #{@x}, Y: #{@y}, width: #{@width}, height: #{@height} (children: #{@children.count}, parents: #{@parent&.children&.count})"
-
-      @packing_x = 0
-      @packing_y = 0
 
       if @parent
         neighbors = @parent.children.size > 0 ? @parent.children.size : 1
+        if @layout == :match_parent
 
           if @mode == :flow
-          @width  = @parent.width  / neighbors
+            @width  = @parent.width
-          @height = @parent.height
+            @height = @parent.height / neighbors
           else # :stack
             @width  = @parent.width / neighbors
-          @height = @parent.height / neighbors
+            @height = @parent.height
           end
+        else # :wrap_content
+          raise "Not implemented"
         end
+      else
+        @width  = $window.width
+        @height = $window.height
+      end
+
+
+      position_elements
+      puts "<#{self.class} X: #{@x}, Y: #{@y}, width: #{@width}, height: #{@height}, internal_width: #{@internal_width}, internal_height: #{@internal_height} (children: #{@children.count})"
+    end
+
+    def position_elements
+      @packing_x = 0
+      @packing_y = 0
 
       widest_element  = nil
       last_element    = nil
@@ -208,8 +240,10 @@ module CyberarmEngine
       # @internal_width  = @width  if @width  < @internal_width
       # @internal_height = @height if @height < @internal_height
 
-      @internal_width  += widest_element.margin if widest_element  && !@origin_width.nonzero?
+      # @internal_width  += widest_element.margin if widest_element  && !@origin_width.nonzero?
-      @internal_height += last_element.margin   if last_element && !@origin_height.nonzero?
+      # @internal_height += last_element.margin   if last_element && !@origin_height.nonzero?
+
+      @children.each(&:recalculate)
     end
 
     def flow(element)

lib/cyberarm_engine/ui/element.rb

@@ -75,11 +75,9 @@ module CyberarmEngine
     end
 
     def mouse_over?
-      if $window.mouse_x.between?(relative_x, relative_x + width)
+      @parent.mouse_over? &&
-        if $window.mouse_y.between?(relative_y, relative_y + height)
+      $window.mouse_x.between?(relative_x, relative_x + width) &&
-          true
+      $window.mouse_y.between?(relative_y, relative_y + height)
-        end
-      end
     end
 
     def active_element

lib/cyberarm_engine/ui/label.rb

@@ -18,7 +18,6 @@ module CyberarmEngine
       case id
       when Gosu::MsLeft
         if mouse_over?
-          puts "HI"
           @block.call(self) if @block
         end
       end