From 21904ae6fe3d2a02938f6c353a7d027a8da49066 Mon Sep 17 00:00:00 2001
From: Cyberarm <matthewlikesrobots@gmail.com>
Date: Fri, 1 Mar 2019 11:48:54 -0600
Subject: [PATCH] Update Button to use evnts

---
 lib/cyberarm_engine/ui/button.rb    | 57 +++++++++++------------------
 lib/cyberarm_engine/ui/container.rb |  5 +--
 lib/cyberarm_engine/ui/element.rb   |  8 ++++
 lib/cyberarm_engine/ui/gui_state.rb | 21 ++++++++++-
 4 files changed, 52 insertions(+), 39 deletions(-)

diff --git a/lib/cyberarm_engine/ui/button.rb b/lib/cyberarm_engine/ui/button.rb
index a1389a3..78a8a82 100644
--- a/lib/cyberarm_engine/ui/button.rb
+++ b/lib/cyberarm_engine/ui/button.rb
@@ -9,45 +9,32 @@ module CyberarmEngine
       @text.draw
     end
 
-    def mouse_over?; false; end
+    def enter(sender)
+      @background = @options[:interactive_hover_background]
+      @text.color = @options[:interactive_active_stroke]
+    end
+
+    def leave(sender)
+      @background = @options[:interactive_background]
+      @text.color = @options[:interactive_stroke]
+    end
+
+    def clicked_left_mouse_button(sender, x, y)
+      @block.call if block
+    end
 
     def draw_button
       $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(
-          relative_x + @options[:interactive_border_size],
-          relative_y + @options[:interactive_border_size],
-          width - (@options[:interactive_border_size]*2),
-          height- (@options[:interactive_border_size]*2),
-          @options[:interactive_active_background],
-          @z+2
-        )
-
-        @text.color = @options[:interactive_active_stroke]
-      elsif mouse_over?
-        $window.draw_rect(
-          relative_x + @options[:interactive_border_size],
-          relative_y + @options[:interactive_border_size],
-          width - (@options[:interactive_border_size]*2),
-          height- (@options[:interactive_border_size]*2),
-          @options[:interactive_hover_background],
-          @z+2
-        )
-        # show_tooltip
-        @text.color = @options[:interactive_stroke]
-      else
-        $window.draw_rect(
-          relative_x + @options[:interactive_border_size],
-          relative_y + @options[:interactive_border_size],
-          width - (@options[:interactive_border_size]*2),
-          height- (@options[:interactive_border_size]*2),
-          @options[:interactive_background],
-          @z+2
-        )
-
-        @text.color = @options[:interactive_stroke]
-      end
+      @background ||= @options[:interactive_background]
+      $window.draw_rect(
+        relative_x + @options[:interactive_border_size],
+        relative_y + @options[:interactive_border_size],
+        width - (@options[:interactive_border_size]*2),
+        height- (@options[:interactive_border_size]*2),
+        @background,
+        @z+2
+      )
     end
   end
 end
\ No newline at end of file
diff --git a/lib/cyberarm_engine/ui/container.rb b/lib/cyberarm_engine/ui/container.rb
index 8a3b623..2b27797 100644
--- a/lib/cyberarm_engine/ui/container.rb
+++ b/lib/cyberarm_engine/ui/container.rb
@@ -8,7 +8,6 @@ module CyberarmEngine
 
     def initialize(options = {}, block = nil)
       super
-      # @current_position = Vector.new(@x, @y)
 
       @origin_x, @origin_x = @x, @x
       @origin_width, @origin_height = @width, @height
@@ -105,7 +104,7 @@ module CyberarmEngine
     def position_on_current_line(element)
       element.x = @current_position.x
       element.y = @current_position.y
-      @current_position.x += element.width
+      @current_position.x += element.outer_width
 
       @current_position.x = @x if @current_position.x >= max_width
     end
@@ -113,7 +112,7 @@ module CyberarmEngine
     def move_to_next_line(element)
       element.x = @current_position.x
       element.y = @current_position.y
-      @current_position.y += element.height
+      @current_position.y += element.outer_height
     end
   end
 end
\ No newline at end of file
diff --git a/lib/cyberarm_engine/ui/element.rb b/lib/cyberarm_engine/ui/element.rb
index 85b6cea..8686333 100644
--- a/lib/cyberarm_engine/ui/element.rb
+++ b/lib/cyberarm_engine/ui/element.rb
@@ -88,6 +88,14 @@ module CyberarmEngine
       @height + (@padding * 2)
     end
 
+    def outer_width
+      width + (@margin * 2)
+    end
+
+    def outer_height
+      height + (@margin * 2)
+    end
+
     def relative_x
       @x# + @margin
     end
diff --git a/lib/cyberarm_engine/ui/gui_state.rb b/lib/cyberarm_engine/ui/gui_state.rb
index a93b82f..e861538 100644
--- a/lib/cyberarm_engine/ui/gui_state.rb
+++ b/lib/cyberarm_engine/ui/gui_state.rb
@@ -73,11 +73,30 @@ module CyberarmEngine
     end
 
     def redirect_mouse_button(button)
-      @mouse_over.publish(:"#{button}_mouse_button", window.mouse_x, window.mouse_y) if @mouse_over
+      if @focus && @mouse_over != @focus
+        @focus.publish(:blur)
+        @focus = nil
+      end
+
+      if @mouse_over
+        @mouse_down_position[button] = Vector.new(window.mouse_x, window.mouse_y)
+        @mouse_down_on[button]       = @mouse_over
+
+        @mouse_over.publish(:"#{button}_mouse_button", window.mouse_x, window.mouse_y)
+      else
+        @mouse_down_position[button] = nil
+        @mouse_down_on[button]       = nil
+      end
     end
 
     def redirect_released_mouse_button(button)
       @mouse_over.publish(:"released_#{button}_mouse_button", window.mouse_x, window.mouse_y) if @mouse_over
+      @mouse_over.publish(:"clicked_#{button}_mouse_button", window.mouse_x, window.mouse_y) if @mouse_over == @mouse_down_on[button]
+
+      p @mouse_over.class, @mouse_down_on[button].class
+
+      @mouse_down_position[button] = nil
+      @mouse_down_on[button]       = nil
     end
 
     def redirect_holding_mouse_button(button)