滚动条

lib/scene.rb

@@ -97,6 +97,12 @@ class Scene
       when 5
         @active_window.scroll_down if @active_window
       end
+    when Event::MouseButtonUp
+      case event.button
+      when Mouse::BUTTON_LEFT
+        update_active_window(event.x, event.y)
+        @active_window.mouseleftbuttonup if @active_window
+      end
     when Event::KeyDown
       case event.sym
       when Key::F12

lib/scene_lobby.rb

@@ -57,16 +57,6 @@ class Scene_Lobby < Scene
         $game.exit
         $scene = Scene_Login.new
       end
-    when Event::KeyUp
-      case event.sym
-      when Key::RETURN
-        determine
-      end
-    when Event::MouseButtonUp
-      case event.button
-      when Mouse::BUTTON_LEFT
-        determine
-      end
     else
       super
     end
@@ -98,20 +88,6 @@ class Scene_Lobby < Scene
     @count += 1
     super
   end
-
-  def determine
-    case @active_window
-    when @roomlist
-      return unless @roomlist.index and room = @roomlist.items[@roomlist.index]
-      if room.full?
-        $game.watch room
-        @joinroom_msgbox = Widget_Msgbox.new("加入房间", "正在加入观战")
-      else
-        $game.join room, "test"
-        @joinroom_msgbox = Widget_Msgbox.new("加入房间", "正在加入房间")
-      end
-    end
-  end
   def terminate
     unless $scene.is_a? Scene_Lobby or $scene.is_a? Scene_Duel
       $game.exit

lib/widget_scrollbar.rb

@@ -10,6 +10,7 @@ class Widget_ScrollBar < Window
     @contents.fill_rect(0,0,@width, @height, 0xFFFFFFFF)
     @scroll ||= 0
     @scroll_max ||= 0
+    @scrolling = nil
     Surface.transform_draw(@back,@contents,0,1,@contents.h.to_f/@back.h,0,0,0,0,0)
     refresh
   end
@@ -55,6 +56,9 @@ class Widget_ScrollBar < Window
     end
   end
   def mousemoved(x,y)
+    if Mouse.state[2] and @scrolling and @scroll_max > 0
+      @parent_window.scroll = [[0, (y - @y - @scrolling) / ((@height-40-24)/@scroll_max)].max, @scroll_max].min
+    end
     case y-@y
     when 0...20 #上按钮
       self.index = :up
@@ -70,7 +74,20 @@ class Widget_ScrollBar < Window
       scroll_up
     when :down
       scroll_down
+    when :scroll
+      y = (@height-40-24)*@scroll/(@scroll_max)
+      case Mouse.state[1] - @y - 20
+      when 0...y
+        scroll_up
+      when y..(y+24)
+        @scrolling = Mouse.state[1] - @y - y
+      else
+        scroll_down
+      end
+    end
   end
+  def mouseleftbuttonup
+    @scrolling = nil
   end
   def scroll_up
     @parent_window.scroll_up

lib/window.rb

@@ -72,6 +72,9 @@ class Window
   def clicked
     #子类定义
   end
+  def mouseleftbuttonup
+    #子类定义
+  end
   def lostfocus(active_window=nil)
     #子类定义
   end

lib/window_chat.rb

@@ -27,7 +27,7 @@ class Window_Chat < Window_Scrollable
       Game_Event.push Game_Event::Chat.new(chatmessage)
     end
     @font = TTF.open("fonts/WenQuanYi Micro Hei.ttf", 14)
-    @scrolling = Widget_ScrollBar.new(self,@x+@width-20-8,@y+31+3,@height-68)
+    @scrollbar = Widget_ScrollBar.new(self,@x+@width-20-8,@y+31+3,@height-68)
     @page_size = (@height-68)/WLH
     @@list ||= {}
     @list_splited = {}
@@ -121,7 +121,7 @@ class Window_Chat < Window_Scrollable
       @font.draw_blended_utf8(@contents, chatmessage.user.name+':', x, y, *chatmessage.name_color) if chatmessage.name_visible?
       @font.draw_blended_utf8(@contents, message, x+name_width(chatmessage), y, *chatmessage.message_color) unless chatmessage.message.empty?
     else
-      @font.draw_blended_utf8(@contents, message, x, y, *chatmessage)
+      @font.draw_blended_utf8(@contents, message, x, y, *chatmessage) unless message.empty?
     end
   end
   def item_rect(index)

lib/window_roomlist.rb

@@ -17,7 +17,7 @@ class Window_RoomList < Window_Scrollable
     @item_max = 0
     @font = TTF.open("fonts/WenQuanYi Micro Hei.ttf", 16)
     @color = [0x03, 0x11, 0x22]
-    @scrolling = Widget_ScrollBar.new(self,@x+@width,@y,@height)
+    @scrollbar = Widget_ScrollBar.new(self,@x+@width,@y,@height)
     self.items = items
 	end
 
@@ -36,4 +36,14 @@ class Window_RoomList < Window_Scrollable
     return unless self.include?(x,y)
     self.index = (y - @y) / WLH + @scroll
   end
+  def clicked
+    return unless @index and room = @items[@index]
+    if room.full?
+      $game.watch room
+      @joinroom_msgbox = Widget_Msgbox.new("加入房间", "正在加入观战")
+    else
+      $game.join room, "test"
+      @joinroom_msgbox = Widget_Msgbox.new("加入房间", "正在加入房间")
+    end
+  end
 end
\ No newline at end of file

lib/window_scrollable.rb

@@ -2,7 +2,7 @@
 require_relative 'window_list'
 class Window_Scrollable < Window_List
   attr_reader :scroll
-  attr_accessor :scrolling
+  attr_accessor :scrollbar
   def initialize(x, y, width, height, z=200)
     super(x, y, width, height, z)
     @page_size ||= @height / self.class::WLH
@@ -40,8 +40,10 @@ class Window_Scrollable < Window_List
   def refresh
     clear
     (@scroll...[(@scroll+@page_size), @items.size].min).each{|index|draw_item(index, @index == index ? 1 : 0)}
-    @scrolling.scroll_max = [@items.size - @page_size, 0].max if @scrolling
-    @scrolling.scroll = @scroll if @scrolling
+    if @scrollbar
+      @scrollbar.scroll_max = [@items.size - @page_size, 0].max 
+      @scrollbar.scroll = @scroll
+    end
   end
   def item_rect(index)
     [0, (index-@scroll)*self.class::WLH, @width, self.class::WLH]