Resolved many Rubocop warnings

Data/Scripts/001_Technical/002_RGSS2Compatibility.rb

@@ -4,8 +4,9 @@ $scene              = nil
 Font.default_shadow = false if Font.respond_to?(:default_shadow)
 Graphics.frame_rate = 40
 
-
-
+#===============================================================================
+#
+#===============================================================================
 =begin
 class Win32API
   class << self
@@ -14,9 +15,9 @@ class Win32API
     end
 
     def new(*args)
-      File.open("winapi.txt","ab") { |f| f.write("new(#{args[0]},#{args[1]})\r\n") }
-      b=debug_new(*args)
-      b.setDllName(args[0],args[1])
+      File.open("winapi.txt", "ab") { |f| f.write("new(#{args[0]},#{args[1]})\r\n") }
+      b = debug_new(*args)
+      b.setDllName(args[0], args[1])
       return b
     end
   end
@@ -26,13 +27,13 @@ class Win32API
   end
 
   def setDllName(a,b)
-    @w32dll=a
-    @w32name=b
+    @w32dll = a
+    @w32name = b
   end
 
   def call(*args)
-    if @w32name!="GetAsyncKeyState"
-      File.open("winapi.txt","ab") { |f|
+    if @w32name != "GetAsyncKeyState"
+      File.open("winapi.txt", "ab") { |f|
         f.write("call(#{@w32dll},#{@w32name},#{args.inspect})\r\n")
       }
     end
@@ -47,8 +48,8 @@ class Bitmap
     end
 
     def new(*args)
-      if args.length==1
-        File.open("winapib.txt","ab") { |f| f.write("new(#{args[0]})\r\n") }
+      if args.length == 1
+        File.open("winapib.txt", "ab") { |f| f.write("new(#{args[0]})\r\n") }
       end
       debug_new(*args)
     end
@@ -58,31 +59,28 @@ end
 alias debug_load_data load_data
 
 def load_data(*args)
-  File.open("winapif.txt","ab") { |f| f.write("load(#{args[0]})\r\n") }
+  File.open("winapif.txt", "ab") { |f| f.write("load(#{args[0]})\r\n") }
   debug_load_data(*args)
 end
 =end
 
-
-
 class Hangup < Exception; end
 
-
-
 if false
-  p (Tilemap.instance_methods-Kernel.instance_methods-Object.instance_methods).sort
-# no changes
-  p (Plane.instance_methods-Kernel.instance_methods-Object.instance_methods).sort
-# no changes
-  p (Viewport.instance_methods-Kernel.instance_methods-Object.instance_methods).sort
-  p (Bitmap.instance_methods-Kernel.instance_methods-Object.instance_methods).sort
-# openness(=)
-  p (Window.instance_methods-Kernel.instance_methods-Object.instance_methods).sort
-  p (Sprite.instance_methods-Kernel.instance_methods-Object.instance_methods).sort
+  p (Tilemap.instance_methods - Kernel.instance_methods - Object.instance_methods).sort
+  # no changes
+  p (Plane.instance_methods - Kernel.instance_methods - Object.instance_methods).sort
+  # no changes
+  p (Viewport.instance_methods - Kernel.instance_methods - Object.instance_methods).sort
+  p (Bitmap.instance_methods - Kernel.instance_methods - Object.instance_methods).sort
+  # openness(=)
+  p (Window.instance_methods - Kernel.instance_methods - Object.instance_methods).sort
+  p (Sprite.instance_methods - Kernel.instance_methods - Object.instance_methods).sort
 end
 
-
-
+#===============================================================================
+#
+#===============================================================================
 module RPG
   class Animation
     attr_accessor :id
@@ -107,8 +105,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class Animation
     class Frame
@@ -123,8 +119,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class Animation
     class Timing
@@ -139,7 +133,7 @@ module RPG
         @frame = 0
         @se = RPG::AudioFile.new("", 80)
         @flash_scope = 0
-        @flash_color = Color.new(255,255,255,255)
+        @flash_color = Color.new(255, 255, 255, 255)
         @flash_duration = 5
         @condition = 0
       end
@@ -147,8 +141,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class System
     attr_accessor :magic_number
@@ -227,8 +219,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class Tileset
     attr_accessor :id
@@ -253,7 +243,7 @@ module RPG
       @id = 0
       @name = ""
       @tileset_name = ""
-      @autotile_names = [""]*7
+      @autotile_names = [""] * 7
       @panorama_name = ""
       @panorama_hue = 0
       @fog_name = ""
@@ -272,8 +262,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class CommonEvent
     attr_accessor :id
@@ -292,8 +280,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class Map
     attr_accessor :tileset_id
@@ -324,8 +310,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class MapInfo
     attr_accessor :name
@@ -346,8 +330,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class Event
     attr_accessor :id
@@ -366,8 +348,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class Event
     class Page
@@ -404,8 +384,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class Event
     class Page
@@ -436,8 +414,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class Event
     class Page
@@ -464,8 +440,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class EventCommand
     attr_accessor :code
@@ -480,8 +454,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class MoveRoute
     attr_accessor :repeat
@@ -496,8 +468,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class MoveCommand
     attr_accessor :code
@@ -510,8 +480,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class System
     class Words
@@ -562,8 +530,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class System
     class TestBattler
@@ -588,8 +554,6 @@ module RPG
   end
 end
 
-
-
 module RPG
   class AudioFile
     attr_accessor :name

Data/Scripts/001_Technical/003_RPG__Sprite.rb

@@ -8,7 +8,7 @@ class SpriteAnimation
 
   %w[
      x y ox oy viewport flash src_rect opacity tone
-  ].each_with_index do |s, i|
+  ].each_with_index do |s, _i|
   eval <<-__END__
 
   def #{s}(*arg)
@@ -49,7 +49,7 @@ class SpriteAnimation
     end
     @_animation_sprites = []
     if @_animation.position != 3 or not @@_animations.include?(animation)
-      for i in 0..15
+      16.times do
         sprite = ::Sprite.new(self.viewport)
         sprite.bitmap = bitmap
         sprite.visible = false
@@ -82,7 +82,7 @@ class SpriteAnimation
       @@_reference_count[bitmap] = 1
     end
     @_loop_animation_sprites = []
-    for i in 0..15
+    16.times do
       sprite = ::Sprite.new(self.viewport)
       sprite.bitmap = bitmap
       sprite.visible = false

Data/Scripts/001_Technical/004_Win32API.rb

@@ -1,8 +1,8 @@
 class Win32API
   @@RGSSWINDOW = nil
-  @@GetCurrentThreadId       = Win32API.new('kernel32','GetCurrentThreadId', '%w()','l')
-  @@GetWindowThreadProcessId = Win32API.new('user32','GetWindowThreadProcessId', '%w(l p)','l')
-  @@FindWindowEx             = Win32API.new('user32','FindWindowEx', '%w(l l p p)','l')
+  @@GetCurrentThreadId       = Win32API.new('kernel32', 'GetCurrentThreadId', '%w()', 'l')
+  @@GetWindowThreadProcessId = Win32API.new('user32', 'GetWindowThreadProcessId', '%w(l p)', 'l')
+  @@FindWindowEx             = Win32API.new('user32', 'FindWindowEx', '%w(l l p p)', 'l')
 
   def Win32API.SetWindowText(text)
     hWnd = pbFindRgssWindow
@@ -16,7 +16,7 @@ class Win32API
     processid = [0].pack('l')
     threadid = @@GetCurrentThreadId.call
     nextwindow = 0
-    begin
+    loop do
       nextwindow = @@FindWindowEx.call(0,nextwindow,"RGSS Player",0)
       if nextwindow!=0
         wndthreadid = @@GetWindowThreadProcessId.call(nextwindow,processid)
@@ -25,9 +25,9 @@ class Win32API
           return @@RGSSWINDOW
         end
       end
-    end until nextwindow==0
+      break if nextwindow==0
+    end
     raise "Can't find RGSS player window"
-    return 0
   end
 
   def Win32API.SetWindowPos(w, h)

Data/Scripts/001_Technical/006_DebugConsole.rb

@@ -48,7 +48,6 @@ module Console
     @apiSetConsoleTitle              = Win32API.new("kernel32","SetConsoleTitle","p","s")
     access = (GENERIC_READ | GENERIC_WRITE)
     sharemode = (FILE_SHARE_READ | FILE_SHARE_WRITE)
-    returnCode = AllocConsole()
     @bufferHandle = CreateConsoleScreenBuffer(access,sharemode,CONSOLE_TEXTMODE_BUFFER)
     f = File.open("Game.ini")
     lines = f.readlines()
@@ -94,7 +93,7 @@ module Console
       offset=0
       events=eventsread.unpack("V")
       echo("got input [eventsread #{events}")
-      for i in 0...events[0]
+      events[0].length.times do
         keyevent=buffer[offset,20]
         keyevent=keyevent.unpack("vCvvvvV")
         if keyevent[0]==1 && keyevent[1]>0
@@ -121,7 +120,6 @@ module Console
         echo(sprintf("failed (%d)\r\n",getlast.call()))
         break
       end
-      offset=0
       events=eventsread.unpack("V")
       if events[0]>0
         echo("got input [eventsread #{events}][buffer #{buffer}]\r\n")

Data/Scripts/001_Technical/007_Sprite_Resizer.rb

@@ -157,7 +157,7 @@ module Graphics
 
   def self.wait(frames)
     return if frames<=0
-    frames.times do |i|
+    frames.times do
       self.update
     end
   end
@@ -675,16 +675,16 @@ class Bitmap
   end
 
   def swap32(x)
-    return ((x>>24)&0x000000FF)|
-           ((x>>8)&0x0000FF00)|
-           ((x<<8)&0x00FF0000)|
-           ((x<<24)&0xFF000000)
+    return ((x >> 24) & 0x000000FF) |
+           ((x >> 8) & 0x0000FF00) |
+           ((x << 8) & 0x00FF0000) |
+           ((x << 24) & 0xFF000000)
   end
 
   def asOpaque
     data=getData
     j=3
-    for i in 0...width*height
+    (width*height).times do
       data[j]=0xFF
       j+=4
     end
@@ -705,7 +705,6 @@ class Bitmap
     row=(self.height-1)*bytesPerScan
     data=self.getData
     data2=data.clone
-    width=self.width
     x=""
     len=bytesPerScan*self.height
     ttt=Time.now
@@ -713,13 +712,14 @@ class Bitmap
       SwapRgb.call(data2,data2.length)
     else
       # the following is considerably slower
-      b=0;c=2;while b!=len
+      b=0; c=2
+      while b!=len
         data2[b]=data[c]
         data2[c]=data[b]
-        b+=4;c+=4;
+        b+=4; c+=4;
       end
     end
-    #$times.push(Time.now-ttt)
+#    $times.push(Time.now-ttt)
     filter="\0"
     while row>=0
       thisRow=data2[row,bytesPerScan]

Data/Scripts/003_Game classes/005_Game_Character.rb

@@ -22,7 +22,7 @@ class Game_Character
   attr_accessor :transparent
   attr_reader   :move_speed
   attr_accessor :walk_anime
-  attr_accessor :bob_height
+  attr_writer   :bob_height
 
   def initialize(map=nil)
     @map                       = map
@@ -415,7 +415,7 @@ class Game_Character
         when 42; @opacity = command.parameters[0]
         when 43; @blend_type = command.parameters[0]
         when 44; pbSEPlay(command.parameters[0])
-        when 45; result = eval(command.parameters[0])
+        when 45; eval(command.parameters[0])
         end
         @move_route_index += 1
       end

Data/Scripts/003_Game classes/007_Game_Player.rb

@@ -225,8 +225,6 @@ class Game_Player < Game_Character
   def center(x, y)
     center_x = (Graphics.width/2 - Game_Map::TILE_WIDTH/2) * Game_Map::X_SUBPIXELS
     center_y = (Graphics.height/2 - Game_Map::TILE_HEIGHT/2) * Game_Map::Y_SUBPIXELS
-    max_x = (self.map.width - Graphics.width*1.0/Game_Map::TILE_WIDTH) * Game_Map::REAL_RES_X
-    max_y = (self.map.height - Graphics.height*1.0/Game_Map::TILE_HEIGHT) * Game_Map::REAL_RES_Y
     dispx = x * Game_Map::REAL_RES_X - center_x
     dispy = y * Game_Map::REAL_RES_Y - center_y
     self.map.display_x = dispx
@@ -464,7 +462,6 @@ end
 def pbUpdateVehicle
   meta = pbGetMetadata(0,MetadataPlayerA+$PokemonGlobal.playerID)
   if meta
-    newCharName = nil
     charset = 1                                 # Regular graphic
     if $PokemonGlobal.diving;     charset = 5   # Diving graphic
     elsif $PokemonGlobal.surfing; charset = 3   # Surfing graphic

Data/Scripts/003_Game classes/009_Game_Map.rb

@@ -25,8 +25,8 @@ class Game_Map
   attr_reader   :fog_oy                   # fog y-coordinate starting point
   attr_reader   :fog_tone                 # fog color tone
   attr_accessor :battleback_name          # battleback file name
-  attr_accessor :display_x                # display x-coordinate * 128
-  attr_accessor :display_y                # display y-coordinate * 128
+  attr_reader   :display_x                # display x-coordinate * 128
+  attr_reader   :display_y                # display y-coordinate * 128
   attr_accessor :need_refresh             # refresh request flag
 
   TILE_WIDTH  = 32

Data/Scripts/004_Sprites/007_Spriteset_Global.rb

@@ -1,13 +1,13 @@
 class Spriteset_Global
   attr_reader :playersprite
-  @@viewport2 = Viewport.new(0,0,Graphics.width,Graphics.height)
+  @@viewport2 = Viewport.new(0, 0, Graphics.width, Graphics.height)
   @@viewport2.z = 200
 
   def initialize
-    @playersprite = Sprite_Character.new(Spriteset_Map.viewport,$game_player)
+    @playersprite = Sprite_Character.new(Spriteset_Map.viewport, $game_player)
     @picture_sprites = []
     for i in 1..100
-      @picture_sprites.push(Sprite_Picture.new(@@viewport2,$game_screen.pictures[i]))
+      @picture_sprites.push(Sprite_Picture.new(@@viewport2, $game_screen.pictures[i]))
     end
     @timer_sprite = Sprite_Timer.new
     update
@@ -15,9 +15,7 @@ class Spriteset_Global
 
   def dispose
     @playersprite.dispose
-    for sprite in @picture_sprites
-      sprite.dispose
-    end
+    @picture_sprites.each { |sprite| sprite.dispose }
     @timer_sprite.dispose
     @playersprite = nil
     @picture_sprites.clear
@@ -26,9 +24,7 @@ class Spriteset_Global
 
   def update
     @playersprite.update
-    for sprite in @picture_sprites
-      sprite.update
-    end
+    @picture_sprites.each { |sprite| sprite.update }
     @timer_sprite.update
   end
 end

Data/Scripts/004_Sprites/010_ParticleEngine.rb

@@ -117,7 +117,8 @@ end
 
 
 class ParticleSprite
-  attr_accessor :x, :y, :z, :ox, :oy, :opacity, :bitmap, :blend_type
+  attr_accessor :x, :y, :z, :ox, :oy, :opacity, :blend_type
+  attr_reader :bitmap
 
   def initialize(viewport)
     @viewport   = viewport

Data/Scripts/005_Map renderer/001_Tilemap_XP.rb

@@ -41,24 +41,24 @@ class CustomTilemap
   attr_reader   :viewport
   attr_reader   :graphicsWidth
   attr_reader   :graphicsHeight
-  attr_accessor :ox
-  attr_accessor :oy
+  attr_reader   :ox
+  attr_reader   :oy
   attr_accessor :tone
   attr_accessor :color
 
   Autotiles = [
-     [ [27, 28, 33, 34], [ 5, 28, 33, 34], [27,  6, 33, 34], [ 5,  6, 33, 34],
-       [27, 28, 33, 12], [ 5, 28, 33, 12], [27,  6, 33, 12], [ 5,  6, 33, 12] ],
-     [ [27, 28, 11, 34], [ 5, 28, 11, 34], [27,  6, 11, 34], [ 5,  6, 11, 34],
-       [27, 28, 11, 12], [ 5, 28, 11, 12], [27,  6, 11, 12], [ 5,  6, 11, 12] ],
-     [ [25, 26, 31, 32], [25,  6, 31, 32], [25, 26, 31, 12], [25,  6, 31, 12],
-       [15, 16, 21, 22], [15, 16, 21, 12], [15, 16, 11, 22], [15, 16, 11, 12] ],
-     [ [29, 30, 35, 36], [29, 30, 11, 36], [ 5, 30, 35, 36], [ 5, 30, 11, 36],
-       [39, 40, 45, 46], [ 5, 40, 45, 46], [39,  6, 45, 46], [ 5,  6, 45, 46] ],
-     [ [25, 30, 31, 36], [15, 16, 45, 46], [13, 14, 19, 20], [13, 14, 19, 12],
-       [17, 18, 23, 24], [17, 18, 11, 24], [41, 42, 47, 48], [ 5, 42, 47, 48] ],
-     [ [37, 38, 43, 44], [37,  6, 43, 44], [13, 18, 19, 24], [13, 14, 43, 44],
-       [37, 42, 43, 48], [17, 18, 47, 48], [13, 18, 43, 48], [ 1,  2,  7,  8] ]
+    [ [27, 28, 33, 34], [ 5, 28, 33, 34], [27,  6, 33, 34], [ 5,  6, 33, 34],
+      [27, 28, 33, 12], [ 5, 28, 33, 12], [27,  6, 33, 12], [ 5,  6, 33, 12] ],
+    [ [27, 28, 11, 34], [ 5, 28, 11, 34], [27,  6, 11, 34], [ 5,  6, 11, 34],
+      [27, 28, 11, 12], [ 5, 28, 11, 12], [27,  6, 11, 12], [ 5,  6, 11, 12] ],
+    [ [25, 26, 31, 32], [25,  6, 31, 32], [25, 26, 31, 12], [25,  6, 31, 12],
+      [15, 16, 21, 22], [15, 16, 21, 12], [15, 16, 11, 22], [15, 16, 11, 12] ],
+    [ [29, 30, 35, 36], [29, 30, 11, 36], [ 5, 30, 35, 36], [ 5, 30, 11, 36],
+      [39, 40, 45, 46], [ 5, 40, 45, 46], [39,  6, 45, 46], [ 5,  6, 45, 46] ],
+    [ [25, 30, 31, 36], [15, 16, 45, 46], [13, 14, 19, 20], [13, 14, 19, 12],
+      [17, 18, 23, 24], [17, 18, 11, 24], [41, 42, 47, 48], [ 5, 42, 47, 48] ],
+    [ [37, 38, 43, 44], [37,  6, 43, 44], [13, 18, 19, 24], [13, 14, 43, 44],
+      [37, 42, 43, 48], [17, 18, 47, 48], [13, 18, 43, 48], [ 1,  2,  7,  8] ]
   ]
   Animated_Autotiles_Frames = 5*Graphics.frame_rate/20   # Frequency of updating animated autotiles
   FlashOpacity = [100,90,80,70,80,90]
@@ -132,26 +132,30 @@ class CustomTilemap
     return if disposed?
     @help.dispose if @help
     @help = nil
-    i = 0; len = @autotileInfo.length; while i<len
+    i = 0; len = @autotileInfo.length
+    while i<len
       if @autotileInfo[i]
         @autotileInfo[i].dispose
         @autotileInfo[i] = nil
       end
       i += 1
     end
-    i = 0; len = @regularTileInfo.length; while i<len
+    i = 0; len = @regularTileInfo.length
+    while i<len
       if @regularTileInfo[i]
         @regularTileInfo[i].dispose
         @regularTileInfo[i] = nil
       end
       i += 1
     end
-    i = 0; len = @tiles.length; while i<len
+    i = 0; len = @tiles.length
+    while i<len
       @tiles[i].dispose
       @tiles[i] = nil
       i += 2
     end
-    i = 0; len = @autosprites.length; while i<len
+    i = 0; len = @autosprites.length
+    while i<len
       @autosprites[i].dispose
       @autosprites[i] = nil
       i += 2
@@ -449,7 +453,6 @@ class CustomTilemap
     bitmap = @flash.bitmap
     ysize = @map_data.ysize
     xsize = @map_data.xsize
-    zsize = @map_data.zsize
     @firsttimeflash = false
     @oxFlash = @ox-(width>>2)
     @oyFlash = @oy-(height>>2)
@@ -488,7 +491,8 @@ class CustomTilemap
   end
 
   def refresh_tileset
-    i = 0; len = @regularTileInfo.length; while i<len
+    i = 0; len = @regularTileInfo.length
+    while i<len
       if @regularTileInfo[i]
         @regularTileInfo[i].dispose
         @regularTileInfo[i] = nil
@@ -518,14 +522,16 @@ class CustomTilemap
   end
 
   def refresh_autotiles
-    i = 0; len = @autotileInfo.length; while i<len
+    i = 0; len = @autotileInfo.length
+    while i<len
       if @autotileInfo[i]
         @autotileInfo[i].dispose
         @autotileInfo[i] = nil
       end
       i += 1
     end
-    i = 0; len = @autosprites.length; while i<len
+    i = 0; len = @autosprites.length
+    while i<len
       if @autosprites[i]
         @autosprites[i].dispose
         @autosprites[i] = nil
@@ -798,10 +804,6 @@ class CustomTilemap
       usesprites = true
     end
     refreshFlashSprite
-    vpx = @viewport.rect.x
-    vpy = @viewport.rect.y
-    vpr = @viewport.rect.width+vpx
-    vpb = @viewport.rect.height+vpy
     xsize = @map_data.xsize
     ysize = @map_data.ysize
     minX = (@ox/@tileWidth)-1
@@ -870,7 +872,8 @@ class CustomTilemap
     end
     if count<@tiles.length
       bigchange = (count<=(@tiles.length*2/3)) && (@tiles.length*2/3)>25
-      j = count; len = @tiles.length; while j<len
+      j = count; len = @tiles.length
+      while j<len
         sprite = @tiles[j]
         @tiles[j+1] = -1
         if bigchange

Data/Scripts/005_Map renderer/002_Tilemap_Perspective.rb

@@ -197,11 +197,11 @@ class Draw_Tilemap          # This class controls a set of sprites, with
   end
 
   def redrawmap
-  # Provide blank data in proper object form
+    # Provide blank data in proper object form
     self.clear
     xsize=@map_data.xsize
     ysize=@map_data.ysize
-  # Bitmaps used for each priority's drawing.  Priorities 2-5 are combined.
+    # Bitmaps used for each priority's drawing. Priorities 2-5 are combined.
     @bitmaps = [Bitmap.new(xsize*32, ysize*32+StripSize),
                 Bitmap.new(xsize*32, ysize*32+StripSize),
                 Bitmap.new(xsize*32, ysize*32+StripSize)]
@@ -213,10 +213,10 @@ class Draw_Tilemap          # This class controls a set of sprites, with
     end
     @drawnstrips.clear
     @contentstrips.clear
-  # Generate blank sprites
+    # Generate blank sprites
     @sprites.clear
     @numsprites=ysize * (32 / StripSize)
-    for i in 0...@map_data.zsize # For each layer
+    @map_data.zsize.times do   # For each layer
       @sprites.push([])
       @contentstrips.push([])
     end
@@ -227,7 +227,6 @@ class Draw_Tilemap          # This class controls a set of sprites, with
   end
 
   def update
-    oyunchanged=false
     if !@flash_data.nil? && @sprites.length>0
       flashindex=@sprites.length-1
       for j in 0...@numsprites
@@ -249,8 +248,6 @@ class Draw_Tilemap          # This class controls a set of sprites, with
       @doredraw=false
     elsif @oldOx==@ox && @oldOy==@oy
       return
-    elsif @oldOy==@oy
-      oyunchanged=true
     end
     @oldOx=@ox
     @oldOy=@oy
@@ -274,7 +271,6 @@ class Draw_Tilemap          # This class controls a set of sprites, with
     end
     vpy=@viewport.rect.y
     vpr=@viewport.rect.x+@viewport.rect.width
-    vpb=@viewport.rect.y+@viewport.rect.height
     numsprites=0
     for i in @sprites
       numsprites+=i.compact.length

Data/Scripts/005_Map renderer/003_Tilemap_Original.rb

@@ -57,7 +57,6 @@ class SynchronizedTilemapAutotilesInternal
   end
 
   def sync
-    frameused = []
     for i in 0...7
       frames = [1,@atframes[i].length].max
       frame = (Graphics.frame_count/15)%frames

Data/Scripts/005_Map renderer/005_TileDrawingHelper.rb

@@ -3,38 +3,38 @@ class TileDrawingHelper
   attr_accessor :autotiles
 
   Autotiles = [
-     [ [27, 28, 33, 34], [ 5, 28, 33, 34], [27,  6, 33, 34], [ 5,  6, 33, 34],
-       [27, 28, 33, 12], [ 5, 28, 33, 12], [27,  6, 33, 12], [ 5,  6, 33, 12] ],
-     [ [27, 28, 11, 34], [ 5, 28, 11, 34], [27,  6, 11, 34], [ 5,  6, 11, 34],
-       [27, 28, 11, 12], [ 5, 28, 11, 12], [27,  6, 11, 12], [ 5,  6, 11, 12] ],
-     [ [25, 26, 31, 32], [25,  6, 31, 32], [25, 26, 31, 12], [25,  6, 31, 12],
-       [15, 16, 21, 22], [15, 16, 21, 12], [15, 16, 11, 22], [15, 16, 11, 12] ],
-     [ [29, 30, 35, 36], [29, 30, 11, 36], [ 5, 30, 35, 36], [ 5, 30, 11, 36],
-       [39, 40, 45, 46], [ 5, 40, 45, 46], [39,  6, 45, 46], [ 5,  6, 45, 46] ],
-     [ [25, 30, 31, 36], [15, 16, 45, 46], [13, 14, 19, 20], [13, 14, 19, 12],
-       [17, 18, 23, 24], [17, 18, 11, 24], [41, 42, 47, 48], [ 5, 42, 47, 48] ],
-     [ [37, 38, 43, 44], [37,  6, 43, 44], [13, 18, 19, 24], [13, 14, 43, 44],
-       [37, 42, 43, 48], [17, 18, 47, 48], [13, 18, 43, 48], [ 1,  2,  7,  8] ]
+    [ [27, 28, 33, 34], [ 5, 28, 33, 34], [27,  6, 33, 34], [ 5,  6, 33, 34],
+      [27, 28, 33, 12], [ 5, 28, 33, 12], [27,  6, 33, 12], [ 5,  6, 33, 12] ],
+    [ [27, 28, 11, 34], [ 5, 28, 11, 34], [27,  6, 11, 34], [ 5,  6, 11, 34],
+      [27, 28, 11, 12], [ 5, 28, 11, 12], [27,  6, 11, 12], [ 5,  6, 11, 12] ],
+    [ [25, 26, 31, 32], [25,  6, 31, 32], [25, 26, 31, 12], [25,  6, 31, 12],
+      [15, 16, 21, 22], [15, 16, 21, 12], [15, 16, 11, 22], [15, 16, 11, 12] ],
+    [ [29, 30, 35, 36], [29, 30, 11, 36], [ 5, 30, 35, 36], [ 5, 30, 11, 36],
+      [39, 40, 45, 46], [ 5, 40, 45, 46], [39,  6, 45, 46], [ 5,  6, 45, 46] ],
+    [ [25, 30, 31, 36], [15, 16, 45, 46], [13, 14, 19, 20], [13, 14, 19, 12],
+      [17, 18, 23, 24], [17, 18, 11, 24], [41, 42, 47, 48], [ 5, 42, 47, 48] ],
+    [ [37, 38, 43, 44], [37,  6, 43, 44], [13, 18, 19, 24], [13, 14, 43, 44],
+      [37, 42, 43, 48], [17, 18, 47, 48], [13, 18, 43, 48], [ 1,  2,  7,  8] ]
   ]
 
   # converts neighbors returned from tableNeighbors to tile indexes
   NeighborsToTiles = [
-     46, 44, 46, 44, 43, 41, 43, 40, 46, 44, 46, 44, 43, 41, 43, 40,
-     42, 32, 42, 32, 35, 19, 35, 18, 42, 32, 42, 32, 34, 17, 34, 16,
-     46, 44, 46, 44, 43, 41, 43, 40, 46, 44, 46, 44, 43, 41, 43, 40,
-     42, 32, 42, 32, 35, 19, 35, 18, 42, 32, 42, 32, 34, 17, 34, 16,
-     45, 39, 45, 39, 33, 31, 33, 29, 45, 39, 45, 39, 33, 31, 33, 29,
-     37, 27, 37, 27, 23, 15, 23, 13, 37, 27, 37, 27, 22, 11, 22,  9,
-     45, 39, 45, 39, 33, 31, 33, 29, 45, 39, 45, 39, 33, 31, 33, 29,
-     36, 26, 36, 26, 21,  7, 21,  5, 36, 26, 36, 26, 20,  3, 20,  1,
-     46, 44, 46, 44, 43, 41, 43, 40, 46, 44, 46, 44, 43, 41, 43, 40,
-     42, 32, 42, 32, 35, 19, 35, 18, 42, 32, 42, 32, 34, 17, 34, 16,
-     46, 44, 46, 44, 43, 41, 43, 40, 46, 44, 46, 44, 43, 41, 43, 40,
-     42, 32, 42, 32, 35, 19, 35, 18, 42, 32, 42, 32, 34, 17, 34, 16,
-     45, 38, 45, 38, 33, 30, 33, 28, 45, 38, 45, 38, 33, 30, 33, 28,
-     37, 25, 37, 25, 23, 14, 23, 12, 37, 25, 37, 25, 22, 10, 22,  8,
-     45, 38, 45, 38, 33, 30, 33, 28, 45, 38, 45, 38, 33, 30, 33, 28,
-     36, 24, 36, 24, 21,  6, 21,  4, 36, 24, 36, 24, 20,  2, 20,  0
+    46, 44, 46, 44, 43, 41, 43, 40, 46, 44, 46, 44, 43, 41, 43, 40,
+    42, 32, 42, 32, 35, 19, 35, 18, 42, 32, 42, 32, 34, 17, 34, 16,
+    46, 44, 46, 44, 43, 41, 43, 40, 46, 44, 46, 44, 43, 41, 43, 40,
+    42, 32, 42, 32, 35, 19, 35, 18, 42, 32, 42, 32, 34, 17, 34, 16,
+    45, 39, 45, 39, 33, 31, 33, 29, 45, 39, 45, 39, 33, 31, 33, 29,
+    37, 27, 37, 27, 23, 15, 23, 13, 37, 27, 37, 27, 22, 11, 22,  9,
+    45, 39, 45, 39, 33, 31, 33, 29, 45, 39, 45, 39, 33, 31, 33, 29,
+    36, 26, 36, 26, 21,  7, 21,  5, 36, 26, 36, 26, 20,  3, 20,  1,
+    46, 44, 46, 44, 43, 41, 43, 40, 46, 44, 46, 44, 43, 41, 43, 40,
+    42, 32, 42, 32, 35, 19, 35, 18, 42, 32, 42, 32, 34, 17, 34, 16,
+    46, 44, 46, 44, 43, 41, 43, 40, 46, 44, 46, 44, 43, 41, 43, 40,
+    42, 32, 42, 32, 35, 19, 35, 18, 42, 32, 42, 32, 34, 17, 34, 16,
+    45, 38, 45, 38, 33, 30, 33, 28, 45, 38, 45, 38, 33, 30, 33, 28,
+    37, 25, 37, 25, 23, 14, 23, 12, 37, 25, 37, 25, 22, 10, 22,  8,
+    45, 38, 45, 38, 33, 30, 33, 28, 45, 38, 45, 38, 33, 30, 33, 28,
+    36, 24, 36, 24, 21,  6, 21,  4, 36, 24, 36, 24, 20,  2, 20,  0
   ]
 
   def self.tableNeighbors(data,x,y)

Data/Scripts/006_Game processing/001_Interpreter.rb

@@ -192,10 +192,6 @@ class Interpreter
     $game_temp.choice_proc = Proc.new { |n| @branch[current_indent] = n }
   end
 
-  def command_dummy
-    return true
-  end
-
   def pbExecuteScript(script)
     begin
       result = eval(script)
@@ -234,7 +230,6 @@ class Interpreter
         if e.is_a?(Hangup)
           $EVENTHANGUPMSG = err; raise
         end
-        raise err
       elsif $game_map
         mapname = ($game_map.name rescue nil) || "???"
         err  = "Script error within map #{$game_map.map_id} "
@@ -242,15 +237,13 @@ class Interpreter
         if e.is_a?(Hangup)
           $EVENTHANGUPMSG = err; raise
         end
-        raise err
       else
         err = "Script error in interpreter:\r\n#{message}\r\n#{s}"
         if e.is_a?(Hangup)
           $EVENTHANGUPMSG = err; raise
         end
-        raise err
       end
-      return false
+      raise err
     end
   end
   #-----------------------------------------------------------------------------
@@ -844,7 +837,7 @@ class Interpreter
       value = $game_variables[@parameters[4]]
     when 2   # random number
       value = @parameters[4] + rand(@parameters[5] - @parameters[4] + 1)
-    when 3, 4, 5   # item, actor, enemy
+#    when 3, 4, 5   # item, actor, enemy
     when 6   # character
       character = get_character(@parameters[4])
       if character != nil
@@ -860,14 +853,13 @@ class Interpreter
     when 7   # other
       case @parameters[4]
       when 0; value = $game_map.map_id                             # map ID
-      when 1, 3   # number of party members, steps
+#      when 1, 3   # number of party members, steps
       when 2; value = $Trainer.money                               # gold
       when 4; value = Graphics.frame_count / Graphics.frame_rate   # play time
       when 5; value = $game_system.timer / Graphics.frame_rate     # timer
       when 6; value = $game_system.save_count                      # save count
       end
     end
-    shouldRefresh = false
     # Loop for group control
     for i in @parameters[0] .. @parameters[1]
       # Branch with control
@@ -1463,7 +1455,7 @@ class Interpreter
       end
       @index += 1
     end
-    result = pbExecuteScript(script)
+    pbExecuteScript(script)
     return true
   end
 end

Data/Scripts/007_Events and files/001_FileTests.rb

@@ -133,7 +133,7 @@ def getKnownFolder(guid)
   coTaskMemFree        = Win32API.new("ole32.dll","CoTaskMemFree","i","") rescue nil
   return "" if !(shGetKnownFolderPath && coTaskMemFree)
   path = "\0"*4
-  ret = shGetKnownFolderPath.call(packedGuid,0,0,path)
+  path = shGetKnownFolderPath.call(packedGuid,0,0,path)
   path = path.unpack("V")[0]
   ret = getUnicodeString(path)
   coTaskMemFree.call(path)
@@ -245,7 +245,7 @@ module RTP
     return false if !dir || dir==""
     loop do
       name = dir.gsub(/[\/\\]$/,"")+"/writetest"
-      for i in 0...12
+      12.times do
         name += sprintf("%02X",rand(256))
       end
       name += ".tmp"
@@ -471,12 +471,12 @@ module MiniRegistry
     type = type.unpack("V")[0]
     data = data[0,size.unpack("V")[0]]
     case type
-    when 1; return data.chop                                      # REG_SZ
-    when 2; return data.gsub(/%([^%]+)%/) { ENV[$1] || $& }       # REG_EXPAND_SZ
-    when 3; return data                                           # REG_BINARY
-    when 4; return data.unpack("V")[0]                            # REG_DWORD
-    when 5; return data.unpack("V")[0]                            # REG_DWORD_BIG_ENDIAN
-    when 11; qw = data.unpack("VV"); return (data[1]<<32|data[0]) # REG_QWORD
+    when 1; return data.chop                                   # REG_SZ
+    when 2; return data.gsub(/%([^%]+)%/) { ENV[$1] || $& }    # REG_EXPAND_SZ
+    when 3; return data                                        # REG_BINARY
+    when 4; return data.unpack("V")[0]                         # REG_DWORD
+    when 5; return data.unpack("V")[0]                         # REG_DWORD_BIG_ENDIAN
+    when 11; data.unpack("VV"); return (data[1]<<32|data[0])   # REG_QWORD
     else; raise "Type #{type} not supported."
     end
   end

Data/Scripts/007_Events and files/002_File_Mixins.rb

@@ -1,121 +1,113 @@
 module FileInputMixin
   def fgetb
-    x=0
-    ret=0
+    ret = 0
     each_byte do |i|
-      ret=i || 0
+      ret = i || 0
       break
     end
     return ret
   end
 
   def fgetw
-    x=0
-    ret=0
+    x = 0
+    ret = 0
     each_byte do |i|
       break if !i
-      ret|=(i<<x)
-      x+=8
-      break if x==16
+      ret |= (i << x)
+      x += 8
+      break if x == 16
     end
     return ret
   end
 
   def fgetdw
-    x=0
-    ret=0
+    x = 0
+    ret = 0
     each_byte do |i|
       break if !i
-      ret|=(i<<x)
-      x+=8
-      break if x==32
+      ret |= (i << x)
+      x += 8
+      break if x == 32
     end
     return ret
   end
 
   def fgetsb
-    ret=fgetb
-    if (ret&0x80)!=0
-      return ret-256
-    else
-      return ret
-    end
+    ret = fgetb
+    ret -= 256 if (ret & 0x80) != 0
+    return ret
   end
 
   def xfgetb(offset)
-    self.pos=offset
+    self.pos = offset
     return fgetb
   end
 
   def xfgetw(offset)
-    self.pos=offset
+    self.pos = offset
     return fgetw
   end
 
   def xfgetdw(offset)
-    self.pos=offset
+    self.pos = offset
     return fgetdw
   end
 
   def getOffset(index)
     self.binmode
-    self.pos=0
-    offset=fgetdw>>3
-    return 0 if index>=offset
-    self.pos=index*8
+    self.pos = 0
+    offset = fgetdw >> 3
+    return 0 if index >= offset
+    self.pos = index * 8
     return fgetdw
   end
 
   def getLength(index)
     self.binmode
-    self.pos=0
-    offset=fgetdw>>3
-    return 0 if index>=offset
-    self.pos=index*8+4
+    self.pos = 0
+    offset = fgetdw >> 3
+    return 0 if index >= offset
+    self.pos = index * 8 + 4
     return fgetdw
   end
 
   def readName(index)
     self.binmode
-    self.pos=0
-    offset=fgetdw>>3
-    return "" if index>=offset
-    self.pos=index<<3
-    offset=fgetdw
-    length=fgetdw
-    return "" if length==0
-    self.pos=offset
+    self.pos = 0
+    offset = fgetdw >> 3
+    return "" if index >= offset
+    self.pos = index << 3
+    offset = fgetdw
+    length = fgetdw
+    return "" if length == 0
+    self.pos = offset
     return read(length)
   end
 end
 
-
-
 module FileOutputMixin
   def fputb(b)
-    b=b&0xFF
+    b &= 0xFF
     write(b.chr)
   end
 
   def fputw(w)
     2.times do
-      b=w&0xFF
+      b = w & 0xFF
       write(b.chr)
-      w>>=8
+      w >>= 8
     end
   end
 
   def fputdw(w)
     4.times do
-      b=w&0xFF
+      b = w & 0xFF
       write(b.chr)
-      w>>=8
+      w >>= 8
     end
   end
 end
 
-
-
 class File < IO
 =begin
   unless defined?(debugopen)
@@ -124,12 +116,12 @@ class File < IO
     end
   end
 
-  def open(f,m="r")
-    debugopen("debug.txt","ab") { |file| file.write([f,m,Time.now.to_f].inspect+"\r\n") }
+  def open(f, m = "r")
+    debugopen("debug.txt", "ab") { |file| file.write([f, m, Time.now.to_f].inspect + "\r\n") }
     if block_given?
-      debugopen(f,m) { |file| yield file }
+      debugopen(f, m) { |file| yield file }
     else
-      return debugopen(f,m)
+      return debugopen(f, m)
     end
   end
 =end
@@ -137,8 +129,6 @@ class File < IO
   include FileOutputMixin
 end
 
-
-
 class StringInput
   include FileInputMixin
 
@@ -152,12 +142,9 @@ class StringInput
     end
   end
 
-  def binmode
-  end
+  def binmode; end
 end
 
-
-
 class StringOutput
   include FileOutputMixin
 end

Data/Scripts/007_Events and files/003_Intl_Messages.rb

@@ -228,7 +228,6 @@ def pbGetText(infile)
   begin
     pbEachIntlSection(file) { |section,name|
       next if section.length==0
-      index=name
       if !name[/^([Mm][Aa][Pp])?(\d+)$/]
         raise _INTL("Invalid section name {1}",name)
       end
@@ -335,7 +334,7 @@ class OrderedHash < Hash
     return ret
   end
 
-  def _dump(depth=100)
+  def _dump(_depth=100)
     values=[]
     for key in @keys
       values.push(self[key])
@@ -476,7 +475,7 @@ class Messages
     @messages[type]=arr
   end
 
-  def self.createHash(type,array)
+  def self.createHash(_type,array)
     arr=OrderedHash.new
     for i in 0...array.length
       if array[i]
@@ -487,10 +486,8 @@ class Messages
     return arr
   end
 
-  def self.addToHash(type,array,hash)
-    if !hash
-      hash=OrderedHash.new
-    end
+  def self.addToHash(_type,array,hash)
+    hash=OrderedHash.new if !hash
     for i in 0...array.length
       if array[i]
         key=Messages.stringToKey(array[i])

Data/Scripts/008_Audio/001_Audio.rb

@@ -1,11 +1,11 @@
 class Thread
   def Thread.exclusive
-    _old = Thread.critical
+    old_critical = Thread.critical
     begin
       Thread.critical = true
       return yield
     ensure
-      Thread.critical = _old
+      Thread.critical = old_critical
     end
   end
 end

Data/Scripts/008_Audio/002_Audio_Play.rb

@@ -220,7 +220,7 @@ end
 def pbSEFade(x=0.0); pbSEStop(x);end
 
 # Stops SE playback.
-def pbSEStop(timeInSeconds=0.0)
+def pbSEStop(_timeInSeconds=0.0)
   if $game_system
     $game_system.se_stop
   elsif (RPG.const_defined?(:SE) rescue false)

Data/Scripts/008_Audio/003_Audio_Utilities.rb

@@ -99,7 +99,7 @@ def pbPlaySoundData(samples,volume,async=false,sampleFreq=11025)
   saveToTemp = proc { |samples,freq|
     chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
     ret = nil
-    for i in 1...1000
+    999.times do
       name=""
       8.times { name += chars[rand(chars.length),1] }
       name = ENV["TEMP"]+"\\"+name+"_tmp.wav"
@@ -110,14 +110,14 @@ def pbPlaySoundData(samples,volume,async=false,sampleFreq=11025)
     end
     return ret
   }
-  playThenDelete = proc { |path,volume,length,async|
+  playThenDelete = proc { |path,volume,length,_async|
     next if !path || !safeExists?(path)
     thread=Thread.new{
       Thread.stop
-      _path=Thread.current[:path]
-      _length=Thread.current[:length]
-      sleep(_length)
-      File.delete(_path) rescue nil
+      cur_path=Thread.current[:path]
+      cur_length=Thread.current[:length]
+      sleep(cur_length)
+      File.delete(cur_path) rescue nil
     }
     thread[:path]=path
     thread[:length]=length
@@ -132,14 +132,14 @@ def pbPlaySoundData(samples,volume,async=false,sampleFreq=11025)
   waveOutHandle=" "*4
   code=waveOutOpen.call(waveOutHandle,-1,waveFormat,0,0,0)
   if code!=0
-    timeLength=samples.length.to_f/sampleFreq
+    timeLength=duration.to_f/sampleFreq
     path=saveToTemp.call(samples,sampleFreq)
     playThenDelete.call(path,volume,timeLength,async)
     return
   end
   waveOutHandle=waveOutHandle.unpack("L")[0]
   volume=(volume*65535/100)
-  volume=(volume<<16)|volume
+  volume=(volume << 16)|volume
   waveOutSetVolume.call(waveOutHandle,volume)
   code=waveOutPrepareHeader.call(waveOutHandle,waveHdr,waveHdr.length)
   if code!=0
@@ -150,7 +150,6 @@ def pbPlaySoundData(samples,volume,async=false,sampleFreq=11025)
     Thread.stop
     waveOut=Thread.current[:waveOut]
     waveHdr=Thread.current[:waveHeader]
-    waveData=Thread.current[:waveData]
     waveOutUnprepareHeader=Win32API.new("winmm.dll","waveOutUnprepareHeader","lpl","l")
     waveOutClose=Win32API.new("winmm.dll","waveOutClose","l","l")
     loop do
@@ -272,7 +271,7 @@ class WaveData
     return ret
   end
 
-  def _dump(depth=100)
+  def _dump(_depth=100)
     return Marshal.dump([@freq,Zlib::Deflate.deflate(@samples)])
   end
 
@@ -594,11 +593,17 @@ class WaveForm# :nodoc:
   def lcm(x,y)
     return y if x==0; return x if y==0
     return x if x==y
-    if x>y; incr=x
-      while x%y!=0; x+=incr; end
+    if x>y
+      incr=x
+      while x%y!=0
+        x+=incr
+      end
       return x
-    else; incr=y
-      while y%x!=0; y+=incr; end
+    else
+      incr=y
+      while y%x!=0
+        y+=incr
+      end
       return y
     end
   end
@@ -626,7 +631,6 @@ class WaveForm# :nodoc:
       vol=@volumeIterator.getValue(fframe)
     end
     if @proc
-      updateBuffer=false
       if @freqEnvelope.length>0 # Update frequency
         freq=@freqIterator.getValue(fframe)
         if freq!=@freq # update sample buffer
@@ -843,8 +847,6 @@ module Audio
     t2=852 if "7pqrs8tuv9wxyzC".include?(tone)
     t2=941 if "*0#D".include?(tone)
     return if t1==0 || t2==0
-    f1=Math::PI*2.0*t1/WaveForm::SAMPLEFREQ
-    f2=Math::PI*2.0*t2/WaveForm::SAMPLEFREQ
     doubleSine(durationInMs,t1,t2,volume,volume,0.5,0.5,async)
   end
 
@@ -908,7 +910,7 @@ def callheld(duration,volume=95)
      volume,volume)
 end
 
-def loudFastBusy(duration,volume=95)
+def loudFastBusy(duration,_volume=95)
   Audio.doubleSine(duration,
      SoundEnvelope.blink(480,250,250,duration),
      SoundEnvelope.blink(620,250,250,duration)
@@ -1009,7 +1011,6 @@ end
 
 # internal function
 def getOggPage(file)
-  pos=file.pos
   fgetdw=proc { |file|
     (file.eof? ? 0 : (file.read(4).unpack("V")[0] || 0))
   }
@@ -1035,13 +1036,15 @@ def oggfiletime(file)
   }
   pages=[]
   page=nil
-  begin
+  loop do
     page=getOggPage(file)
     if page
       pages.push(page)
       file.pos=page[3]
+    else
+      break
     end
-  end while page
+  end
   if pages.length==0
     return -1
   end
@@ -1054,30 +1057,23 @@ def oggfiletime(file)
     serial=header[10,4].unpack("V")
     frame=header[2,8].unpack("C*")
     frameno=frame[7]
-    frameno=(frameno<<8)|frame[6]
-    frameno=(frameno<<8)|frame[5]
-    frameno=(frameno<<8)|frame[4]
-    frameno=(frameno<<8)|frame[3]
-    frameno=(frameno<<8)|frame[2]
-    frameno=(frameno<<8)|frame[1]
-    frameno=(frameno<<8)|frame[0]
+    frameno=(frameno << 8)|frame[6]
+    frameno=(frameno << 8)|frame[5]
+    frameno=(frameno << 8)|frame[4]
+    frameno=(frameno << 8)|frame[3]
+    frameno=(frameno << 8)|frame[2]
+    frameno=(frameno << 8)|frame[1]
+    frameno=(frameno << 8)|frame[0]
     if serial!=curserial
       curserial=serial
       file.pos=page[1]
       packtype=(file.read(1)[0] rescue 0)
       string=file.read(6)
-      if string!="vorbis"
-        return -1
-      end
-      if packtype!=1
-        return -1
-      end
+      return -1 if string!="vorbis"
+      return -1 if packtype!=1
       i+=1
       version=fgetdw.call(file)
-      if version!=0
-        return -1
-      end
-      channels=(file.read(1)[0] rescue 0)
+      return -1 if version!=0
       rates[i]=fgetdw.call(file)
     end
     pcmlengths[i]=frameno
@@ -1180,7 +1176,6 @@ end
 
 # Creates wave data from the given WAV file path
 def getWaveData(filename)
-  time=-1
   fgetdw=proc { |file|
     (file.eof? ? 0 : (file.read(4).unpack("V")[0] || 0))
   }

Data/Scripts/009_Objects and windows/001_BitmapCache.rb

@@ -44,7 +44,7 @@ class WeakRef
   @@id_map =  {}
   @@id_rev_map =  {}
   @@final = lambda { |id|
-    __old_status = Thread.critical
+    old_thread_status = Thread.critical
     Thread.critical = true
     begin
       rids = @@id_map[id]
@@ -61,7 +61,7 @@ class WeakRef
 	      @@id_map.delete(rid) if @@id_map[rid].empty?
       end
     ensure
-      Thread.critical = __old_status
+      Thread.critical = old_thread_status
     end
   }
 
@@ -83,7 +83,7 @@ class WeakRef
 
   def __setobj__(obj)
     @__id = obj.__id__
-    __old_status = Thread.critical
+    old_thread_status = Thread.critical
     begin
       Thread.critical = true
       unless @@id_rev_map.key?(self)
@@ -92,7 +92,7 @@ class WeakRef
       end
       @@id_map[@__id] = [] unless @@id_map[@__id]
     ensure
-      Thread.critical = __old_status
+      Thread.critical = old_thread_status
     end
     @@id_map[@__id].push self.__id__
     @@id_rev_map[self.__id__] = @__id
@@ -111,7 +111,7 @@ class WeakHashtable
   include Enumerable
 
   def initialize
-    @hash={}
+    @hash = {}
   end
 
   def clear
@@ -277,12 +277,12 @@ end
 # bitmap is freed when the reference count reaches 0.
 class Thread
   def Thread.exclusive
-    _old = Thread.critical
+    old_thread_status = Thread.critical
     begin
       Thread.critical = true
       return yield
     ensure
-      Thread.critical = _old
+      Thread.critical = old_thread_status
     end
   end
 end

Data/Scripts/009_Objects and windows/003_SpriteWindow.rb

@@ -519,10 +519,10 @@ end
 # Fades and window activations for sprite hashes
 #===============================================================================
 class Game_Temp
-  attr_accessor :fadestate
+  attr_writer :fadestate
 
   def fadestate
-    return (@fadestate) ? @fadestate : 0
+    return @fadestate || 0
   end
 end
 

Data/Scripts/009_Objects and windows/004_SpriteWindow_text.rb

@@ -390,7 +390,7 @@ class SpriteWindow < Window
   attr_reader :skinformat
   attr_reader :skinrect
 
-  def loadSkinFile(file)
+  def loadSkinFile(_file)
     if (self.windowskin.width==80 || self.windowskin.width==96) &&
        self.windowskin.height==48
       # Body = X, Y, width, height of body rectangle within windowskin
@@ -519,9 +519,9 @@ class SpriteWindow < Window
         dstbitmap.blt(x+left,y+top,srcbitmap,srcrect)
         x+=srcrect.width
       end
-     y+=srcrect.height
-   end
- end
+      y+=srcrect.height
+    end
+  end
 
   def privRefreshCursor
     contopac=self.contents_opacity
@@ -666,8 +666,6 @@ class SpriteWindow < Window
         startX=@skinrect.x
         # width of top end of window
         startY=@skinrect.y
-        backWidth=@skinrect.width
-        backHeight=@skinrect.height
         cx=@skinrect.x+@skinrect.width # right side of BODY rect
         cy=@skinrect.y+@skinrect.height # bottom side of BODY rect
         # width of right end of window
@@ -707,8 +705,6 @@ class SpriteWindow < Window
       end
     end
     if @_windowskin && !@_windowskin.disposed?
-      backTrimX=startX+endX
-      backTrimY=startX+endX
       borderX=startX+endX
       borderY=startY+endY
       @sprites["corner0"].x=@x
@@ -857,8 +853,6 @@ class SpriteWindow < Window
         sprite.zoom_x=1.0
         sprite.oy=0
         sprite.y=(@y+(@height/2.0)+(@height*ratio*opn)-(@height/2*opn)).floor
-        oldbitmap=sprite.bitmap
-        oldsrcrect=sprite.src_rect.clone
       end
     else
       for k in @spritekeys
@@ -1117,7 +1111,6 @@ class Window_AdvancedTextPokemon < SpriteWindow_Base
   attr_reader   :baseColor
   attr_reader   :shadowColor
   attr_accessor :letterbyletter
-  attr_reader   :lineHeight
   attr_reader   :waitcount
 
   def initialize(text="")
@@ -1291,7 +1284,6 @@ class Window_AdvancedTextPokemon < SpriteWindow_Base
     @curchar       = 0
     @drawncurchar  = -1
     @lastDrawnChar = -1
-    oldtext        = @text
     @text          = value
     @textlength    = unformattedTextLength(value)
     @scrollstate   = 0
@@ -1466,7 +1458,6 @@ class Window_AdvancedTextPokemon < SpriteWindow_Base
     self.oy       = @scrollY
     numchars = @numtextchars
     numchars = [@curchar,@numtextchars].min if self.letterbyletter
-    startchar = 0
     return if busy? && @drawncurchar==@curchar && @scrollstate==0
     if !self.letterbyletter || !oldcontents.equal?(self.contents)
       @drawncurchar = -1
@@ -1614,7 +1605,6 @@ end
 #
 #===============================================================================
 class Window_InputNumberPokemon < SpriteWindow_Base
-  attr_reader :number
   attr_reader :sign
 
   def initialize(digits_max)
@@ -1643,13 +1633,6 @@ class Window_InputNumberPokemon < SpriteWindow_Base
     @number*(@sign && @negative ? -1 : 1)
   end
 
-  def sign=(value)
-    @sign=value
-    self.width=@digits_max*24+8+self.borderX+(@sign ? 24 : 0)
-    @index=(@digits_max-1)+(@sign ? 1 : 0)
-    refresh
-  end
-
   def number=(value)
     value=0 if !value.is_a?(Numeric)
     if @sign
@@ -1661,13 +1644,19 @@ class Window_InputNumberPokemon < SpriteWindow_Base
     refresh
   end
 
+  def sign=(value)
+    @sign=value
+    self.width=@digits_max*24+8+self.borderX+(@sign ? 24 : 0)
+    @index=(@digits_max-1)+(@sign ? 1 : 0)
+    refresh
+  end
+
   def refresh
     self.contents=pbDoEnsureBitmap(self.contents,
        self.width-self.borderX,self.height-self.borderY)
     pbSetSystemFont(self.contents)
     self.contents.clear
     s=sprintf("%0*d",@digits_max,@number.abs)
-    x=0
     if @sign
       textHelper(0,0,@negative ? "-" : "+",0)
     end
@@ -2080,7 +2069,7 @@ class Window_DrawableCommand < SpriteWindow_SelectableEx
   end
 
   def textWidth(bitmap,text)
-    return tmpbitmap.text_size(i).width
+    return bitmap.text_size(text).width
   end
 
   def getAutoDims(commands,dims,width=nil)
@@ -2230,7 +2219,7 @@ class Window_CommandPokemon < Window_DrawableCommand
     return @commands ? @commands.length : 0
   end
 
-  def drawItem(index,count,rect)
+  def drawItem(index,_count,rect)
     pbSetSystemFont(self.contents) if @starting
     rect=drawCursor(index,rect)
     pbDrawShadowText(self.contents,rect.x,rect.y,rect.width,rect.height,
@@ -2344,7 +2333,7 @@ class Window_AdvancedCommandPokemon < Window_DrawableCommand
     return @commands ? @commands.length : 0
   end
 
-  def drawItem(index,count,rect)
+  def drawItem(index,_count,rect)
     pbSetSystemFont(self.contents)
     rect=drawCursor(index,rect)
     if toUnformattedText(@commands[index]).gsub(/\n/,"")==@commands[index]

Data/Scripts/009_Objects and windows/005_SpriteWindow_sprites.rb

@@ -111,7 +111,7 @@ class PngAnimatedBitmap
     @currentFrame
   end
 
-  def frameDelay(index)
+  def frameDelay(_index)
     return @frameDelay
   end
 
@@ -259,10 +259,6 @@ class GifBitmap
     return @gifbitmaps[index]
   end
 
-  def width; self.bitmap.width; end
-
-  def height; self.bitmap.height; end
-
   def deanimate
     for i in 1...@gifbitmaps.length
       @gifbitmaps[i].dispose
@@ -349,7 +345,7 @@ end
 
 def pbGetTileBitmap(filename, tile_id, hue)
   return BitmapCache.tileEx(filename, tile_id, hue) { |f|
-    AnimatedBitmap.new("Graphics/Tilesets/"+filename).deanimate;
+    AnimatedBitmap.new("Graphics/Tilesets/"+filename).deanimate
   }
 end
 
@@ -1000,8 +996,10 @@ class LargePlane < Plane
     top  = (dstrect.y-@__oy/@__sprite.zoom_y).to_i
     while left>0; left -= srcbitmap.width; end
     while top>0; top -= srcbitmap.height; end
-    y = top; while y<dstrect.height
-      x = left; while x<dstrect.width
+    y = top
+    while y<dstrect.height
+      x = left
+      while x<dstrect.width
         dstbitmap.blt(x+@borderX,y+@borderY,srcbitmap,srcrect)
         x += srcrect.width
       end

Data/Scripts/009_Objects and windows/006_DrawText.rb

@@ -2,9 +2,9 @@
 # Text colours
 #===============================================================================
 def ctag(color)
-  ret=(color.red.to_i<<24)
-  ret|=((color.green.to_i)<<16)
-  ret|=((color.blue.to_i)<<8)
+  ret=(color.red.to_i << 24)
+  ret|=((color.green.to_i) << 16)
+  ret|=((color.blue.to_i) << 8)
   ret|=((color.alpha.to_i))
   return sprintf("<c=%08X>",ret)
 end
@@ -168,13 +168,9 @@ end
 
 def getFormattedTextFast(bitmap,xDst,yDst,widthDst,heightDst,text,lineheight,
                          newlineBreaks=true,explicitBreaksOnly=false)
-  numchars=0
   x=y=0
   characters=[]
-  charactersInternal=[]
   textchunks=[]
-  controls=[]
-  charsonline=0
   textchunks.push(text)
   text=textchunks.join("")
   textchars=text.scan(/./m)
@@ -192,19 +188,18 @@ def getFormattedTextFast(bitmap,xDst,yDst,widthDst,heightDst,text,lineheight,
   end
   defaultfontname=defaultfontname.clone
   havenl=false
-  position=0;while position<textchars.length
+  position=0
+  while position<textchars.length
     yStart=0
     xStart=0
     width=isWaitChar(textchars[position]) ? 0 : bitmap.text_size(textchars[position]).width
     if textchars[position]=="\n"
       if newlineBreaks   # treat newline as break
-        if true
-          havenl=true
-          characters.push(["\n",x,y*lineheight+yDst,0,lineheight,false,false,
-             false,colorclone,nil,false,false,"",8,position,nil,0])
-          y+=1
-          x=0
-        end
+        havenl=true
+        characters.push(["\n",x,y*lineheight+yDst,0,lineheight,false,false,
+           false,colorclone,nil,false,false,"",8,position,nil,0])
+        y+=1
+        x=0
         hadspace=true
         hadnonspace=false
         position+=1
@@ -223,10 +218,8 @@ def getFormattedTextFast(bitmap,xDst,yDst,widthDst,heightDst,text,lineheight,
     elsif isspace
       hadspace=true
     end
-    textx=x+xStart   # independent of xDst
     texty=(lineheight*y)+yDst+yStart
-    oldx=x
-    # Push character, textx will be calculated later
+    # Push character
     if heightDst<0 || yStart<yDst+heightDst
       havenl=true if isWaitChar(textchars[position])
       characters.push([
@@ -455,11 +448,9 @@ def getFormattedText(bitmap,xDst,yDst,widthDst,heightDst,text,lineheight=32,
     dummybitmap.dispose if dummybitmap
     return ret
   end
-  numchars=0
   x=y=0
   characters=[]
   charactersInternal=[]
-  charsonline=0
   realtext=nil
   realtextStart=""
   if !explicitBreaksOnly && textchunks.join("").length==0
@@ -511,7 +502,8 @@ def getFormattedText(bitmap,xDst,yDst,widthDst,heightDst,text,lineheight=32,
   hadspace=false
   hadnonspace=false
   havenl=false
-  position=0; while position<textchars.length
+  position=0
+  while position<textchars.length
     nextline=0
     graphic=nil
     graphicX=0
@@ -712,11 +704,9 @@ def getFormattedText(bitmap,xDst,yDst,widthDst,heightDst,text,lineheight=32,
     elsif isspace
       hadspace=true
     end
-    textx=x+xStart # independent of xDst
     texty=(lineheight*y)+yDst+yStart
     colors=getLastColors(colorstack,opacitystack,defaultcolors)
-    oldx=x
-    # Push character, textx will be calculated later
+    # Push character
     if heightDst<0 || texty<yDst+heightDst
       havenl=true if !graphic && isWaitChar(textchars[position])
       extraspace=(!graphic && italiccount>0) ? 2+(width/2) : 2
@@ -909,7 +899,6 @@ def getLineBrokenChunks(bitmap,value,width,dims,plain=false)
   reNoMatch=/<c=[^>]+>/
   return ret if !bitmap || bitmap.disposed? || width<=0
   textmsg=value.clone
-  lines=0
   color=Font.default_color
   while (c = textmsg.slice!(/\n|[^ \r\t\f\n\-]*\-+|(\S*([ \r\t\f]?))/)) != nil
     break if c==""
@@ -1111,7 +1100,7 @@ def coloredToFormattedText(text,baseColor=nil,shadowColor=nil)
 end
 
 # Deprecated -- not to be used in new code
-def drawColoredTextEx(bitmap,x,y,width,text,baseColor=nil,shadowColor=nil)
+def drawColoredTextEx(bitmap,x,y,width,text,_baseColor=nil,_shadowColor=nil)
   chars=getFormattedText(bitmap,x,y,width,-1,coloredToFormattedText(text),32)
   drawFormattedChars(bitmap,chars)
 end

Data/Scripts/009_Objects and windows/007_Messages.rb

@@ -315,12 +315,13 @@ module InterpreterMixin
       if common_event != nil
         interp = Interpreter.new
         interp.setup(common_event.list,0)
-        begin
+        loop do
           Graphics.update
           Input.update
           interp.update
           pbUpdateSceneMap
-        end while interp.running?
+          break if !interp.running?
+        end
       end
     else
       $game_system.battle_interpreter.setup(common_event.list, 0)
@@ -705,7 +706,7 @@ class ChooseNumberParams
     ret=0
     if @maxDigits>0
       ret=-((10**@maxDigits)-1)
-    elsif
+    else
       ret=@minNumber
     end
     ret=0 if !@negativeAllowed && ret<0
@@ -716,7 +717,7 @@ class ChooseNumberParams
     ret=0
     if @maxDigits>0
       ret=((10**@maxDigits)-1)
-    elsif
+    else
       ret=@maxNumber
     end
     ret=0 if !@negativeAllowed && ret<0
@@ -767,9 +768,7 @@ def pbChooseNumber(msgwindow,params)
   cmdwindow.setSkin(params.skin) if params.skin
   cmdwindow.sign=params.negativesAllowed # must be set before number
   cmdwindow.number=defaultNumber
-  curnumber=defaultNumber
   pbPositionNearMsgWindow(cmdwindow,msgwindow,:right)
-  command=0
   loop do
     Graphics.update
     Input.update
@@ -1007,7 +1006,6 @@ def pbMessageDisplay(msgwindow,message,letterbyletter=true,commandProc=nil)
   oldletterbyletter=msgwindow.letterbyletter
   msgwindow.letterbyletter=(letterbyletter) ? true : false
   ret=nil
-  count=0
   commands=nil
   facewindow=nil
   goldwindow=nil
@@ -1048,17 +1046,19 @@ def pbMessageDisplay(msgwindow,message,letterbyletter=true,commandProc=nil)
     m = $1.to_i
     next getSkinColor(msgwindow.windowskin,m,isDarkSkin)
   }
-  begin
+  loop do
     last_text = text.clone
     text.gsub!(/\\v\[([0-9]+)\]/i) { $game_variables[$1.to_i] }
-  end until text == last_text
-  begin
+    break if text == last_text
+  end
+  loop do
     last_text = text.clone
     text.gsub!(/\\l\[([0-9]+)\]/i) {
       linecount = [1,$1.to_i].max
       next ""
     }
-  end until text == last_text
+    break if text == last_text
+  end
   colortag = ""
   if ($game_message && $game_message.background>0) ||
      ($game_system && $game_system.respond_to?("message_frame") &&
@@ -1156,7 +1156,7 @@ def pbMessageDisplay(msgwindow,message,letterbyletter=true,commandProc=nil)
   ########## Show text #############################
   msgwindow.text = text
   Graphics.frame_reset if Graphics.frame_rate>40
-  begin
+  loop do
     if signWaitCount>0
       signWaitCount -= 1
       if atTop
@@ -1256,7 +1256,8 @@ def pbMessageDisplay(msgwindow,message,letterbyletter=true,commandProc=nil)
     pbUpdateSceneMap
     msgwindow.update
     yield if block_given?
-  end until (!letterbyletter || commandProc || commands) && !msgwindow.busy?
+    break if (!letterbyletter || commandProc || commands) && !msgwindow.busy?
+  end
   Input.update   # Must call Input.update again to avoid extra triggers
   msgwindow.letterbyletter=oldletterbyletter
   if commands

Data/Scripts/009_Objects and windows/008_TextEntry.rb

@@ -46,7 +46,7 @@ class Window_CharacterEntry < Window_DrawableCommand
     return @charset.length+3
   end
 
-  def drawItem(index,count,rect)
+  def drawItem(index,_count,rect)
     rect=drawCursor(index,rect)
     if index==@charset.length # -1
       pbDrawShadowText(self.contents,rect.x,rect.y,rect.width,rect.height,"[ ]",
@@ -70,9 +70,9 @@ end
 #
 #===============================================================================
 class CharacterEntryHelper
-  attr_reader :text
-  attr_reader :maxlength
-  attr_reader :passwordChar
+  attr_reader   :text
+  attr_accessor :maxlength
+  attr_reader   :passwordChar
   attr_accessor :cursor
 
   def initialize(text)
@@ -80,12 +80,10 @@ class CharacterEntryHelper
     @text=text
     @passwordChar=""
     @cursor=text.scan(/./m).length
-    ensure
   end
 
   def text=(value)
     @text=value
-    ensure
   end
 
   def textChars
@@ -100,11 +98,6 @@ class CharacterEntryHelper
     @passwordChar=value ? value : ""
   end
 
-  def maxlength=(value)
-    @maxlength=value
-    ensure
-  end
-
   def length
     return self.text.scan(/./m).length
   end
@@ -264,7 +257,6 @@ class Window_TextEntry < SpriteWindow_Base
     end
     x+=4
     width=self.width-self.borderX
-    height=self.height-self.borderY
     cursorcolor=Color.new(16,24,32)
     textscan=self.text.scan(/./m)
     scanlength=textscan.length
@@ -316,8 +308,6 @@ def getLineBrokenText(bitmap,value,width,dims)
   column=0
   return ret if !bitmap || bitmap.disposed? || width<=0
   textmsg=value.clone
-  lines=0
-  color=Font.default_color
   ret.push(["",0,0,0,bitmap.text_size("X").height,0,0,0,0])
   while ((c = textmsg.slice!(/\n|(\S*([ \r\t\f]?))/)) != nil)
     break if c==""
@@ -334,7 +324,6 @@ def getLineBrokenText(bitmap,value,width,dims)
       ret.push(["",x,y,0,textheight,line,position,column,0])
       next
     end
-    textcols=[]
     words=[ccheck]
     for i in 0...words.length
       word=words[i]
@@ -355,7 +344,6 @@ def getLineBrokenText(bitmap,value,width,dims)
         x+=textwidth
         dims[0]=x if dims && dims[0]<x
       end
-      color=textcols[i] if textcols[i]
     end
     position+=length
     column+=length
@@ -451,87 +439,72 @@ class Window_MultilineTextEntry < SpriteWindow_Base
 
   def getTotalLines
     textchars=getTextChars
-    if textchars.length==0
-      return 1
-    else
-      tchar=textchars[textchars.length-1]
-      return tchar[5]+1
-    end
+    return 1 if textchars.length==0
+    tchar=textchars[textchars.length-1]
+    return tchar[5]+1
   end
 
   def getLineY(line)
     textchars=getTextChars
-    if textchars.length==0
-      return 0
-    else
-      totallines=getTotalLines()
-      line=0 if line<0
-      line=totallines-1 if line>=totallines
-      maximumY=0
-      for i in 0...textchars.length
-        thisline=textchars[i][5]
-        y=textchars[i][2]
-        return y if thisline==line
-        maximumY=y if maximumY<y
-      end
-      return maximumY
+    return 0 if textchars.length==0
+    totallines=getTotalLines()
+    line=0 if line<0
+    line=totallines-1 if line>=totallines
+    maximumY=0
+    for i in 0...textchars.length
+      thisline=textchars[i][5]
+      y=textchars[i][2]
+      return y if thisline==line
+      maximumY=y if maximumY<y
     end
+    return maximumY
   end
 
   def getColumnsInLine(line)
     textchars=getTextChars
-    if textchars.length==0
-      return 0
-    else
-      totallines=getTotalLines()
-      line=0 if line<0
-      line=totallines-1 if line>=totallines
-      endpos=0
-      for i in 0...textchars.length
-        thisline=textchars[i][5]
-        thispos=textchars[i][6]
-        thislength=textchars[i][8]
-        if thisline==line
-          endpos+=thislength
-        end
-      end
-      return endpos
+    return 0 if textchars.length==0
+    totallines=getTotalLines()
+    line=0 if line<0
+    line=totallines-1 if line>=totallines
+    endpos=0
+    for i in 0...textchars.length
+      thisline=textchars[i][5]
+      thislength=textchars[i][8]
+      endpos+=thislength if thisline==line
     end
+    return endpos
   end
 
   def getPosFromLineAndColumn(line,column)
     textchars=getTextChars
-    if textchars.length==0
-      return 0
-    else
-      totallines=getTotalLines()
-      line=0 if line<0
-      line=totallines-1 if line>=totallines
-      endpos=0
-      for i in 0...textchars.length
-        thisline=textchars[i][5]
-        thispos=textchars[i][6]
-        thiscolumn=textchars[i][7]
-        thislength=textchars[i][8]
-        if thisline==line
-          endpos=thispos+thislength
-#         echoln [endpos,thispos+(column-thiscolumn),textchars[i]]
-          if column>=thiscolumn && column<=thiscolumn+thislength && thislength>0
-            return thispos+(column-thiscolumn)
-          end
+    return 0 if textchars.length==0
+    totallines=getTotalLines()
+    line=0 if line<0
+    line=totallines-1 if line>=totallines
+    endpos=0
+    for i in 0...textchars.length
+      thisline=textchars[i][5]
+      thispos=textchars[i][6]
+      thiscolumn=textchars[i][7]
+      thislength=textchars[i][8]
+      if thisline==line
+        endpos=thispos+thislength
+#        echoln [endpos,thispos+(column-thiscolumn),textchars[i]]
+        if column>=thiscolumn && column<=thiscolumn+thislength && thislength>0
+          return thispos+(column-thiscolumn)
         end
       end
-      if endpos==0
-#       echoln [totallines,line,column]
-#       echoln textchars
-      end
-#     echoln "endpos=#{endpos}"
-      return endpos
     end
+#    if endpos==0
+#      echoln [totallines,line,column]
+#      echoln textchars
+#    end
+#    echoln "endpos=#{endpos}"
+    return endpos
   end
 
   def getLastVisibleLine
-    textchars=getTextChars()
+    getTextChars()
     textheight=[1,self.contents.text_size("X").height].max
     lastVisible=@firstline+((self.height-self.borderY)/textheight)-1
     return lastVisible
@@ -544,13 +517,9 @@ class Window_MultilineTextEntry < SpriteWindow_Base
       @frame=0
       self.refresh
     end
-    if @cursorLine<@firstline
-      @firstline=@cursorLine
-    end
+    @firstline=@cursorLine if @cursorLine<@firstline
     lastVisible=getLastVisibleLine()
-    if @cursorLine>lastVisible
-      @firstline+=(@cursorLine-lastVisible)
-    end
+    @firstline+=(@cursorLine-lastVisible) if @cursorLine>lastVisible
   end
 
   def moveCursor(lineOffset, columnOffset)
@@ -570,7 +539,6 @@ class Window_MultilineTextEntry < SpriteWindow_Base
       # Will happen if cursor is moved right from the end of a line
       @cursorLine+=1
       @cursorColumn=0
-      updateColumns=true
     end
     # Ensure column bounds
     totalColumns=getColumnsInLine(@cursorLine)
@@ -688,20 +656,13 @@ class Window_MultilineTextEntry < SpriteWindow_Base
     self.contents=newContents
     bitmap=self.contents
     bitmap.clear
-    x=0
-    y=0
     getTextChars
-    x+=4
-    width=self.width-self.borderX
     height=self.height-self.borderY
     cursorcolor=Color.new(0,0,0)
     textchars=getTextChars()
-    scanlength=@helper.length
     startY=getLineY(@firstline)
-    lastheight=32
     for i in 0...textchars.length
       thisline=textchars[i][5]
-      thispos=textchars[i][6]
       thiscolumn=textchars[i][7]
       thislength=textchars[i][8]
       textY=textchars[i][2]-startY
@@ -712,11 +673,10 @@ class Window_MultilineTextEntry < SpriteWindow_Base
       c=textchars[i][0]
       # Don't draw spaces
       next if c==" "
-      textwidth=textchars[i][3]+4 # add 4 to prevent draw_text from stretching text
+      textwidth=textchars[i][3]+4   # add 4 to prevent draw_text from stretching text
       textheight=textchars[i][4]
-      lastheight=textheight
       # Draw text
-      pbDrawShadowText(bitmap,textchars[i][1],textY, textwidth, textheight, c,@baseColor,@shadowColor)
+      pbDrawShadowText(bitmap, textchars[i][1], textY, textwidth, textheight, c, @baseColor, @shadowColor)
     end
     # Draw cursor
     if ((@frame/10)&1) == 0
@@ -725,7 +685,6 @@ class Window_MultilineTextEntry < SpriteWindow_Base
       cursorX=0
       for i in 0...textchars.length
         thisline=textchars[i][5]
-        thispos=textchars[i][6]
         thiscolumn=textchars[i][7]
         thislength=textchars[i][8]
         if thisline==@cursorLine && @cursorColumn>=thiscolumn &&
@@ -1560,7 +1519,6 @@ class Interpreter
     if $game_actors && $data_actors && $data_actors[@parameters[0]] != nil
       # Set battle abort flag
       $game_temp.battle_abort = true
-      ret=""
       pbFadeOutIn {
         sscene=PokemonEntryScene.new
         sscreen=PokemonEntry.new(sscene)
@@ -1583,7 +1541,6 @@ class Game_Interpreter
     end
     if $game_actors && $data_actors && $data_actors[@params[0]] != nil
       # Set battle abort flag
-      ret=""
       pbFadeOutIn {
          sscene=PokemonEntryScene.new
          sscreen=PokemonEntry.new(sscene)

Data/Scripts/010_Scenes/001_Transitions.rb

@@ -385,7 +385,6 @@ class RandomStripeTransition
       rect = Rect.new(0,0,(dir==0) ? size : Graphics.width,(dir==0) ? Graphics.height : size)
       buffer = @buffer
       sprite = @sprite
-      phase = @numframes-@duration
       count = (bands-bands*@duration/@numframes)-@rand_stripe_deleted_count
       while count > 0
         @rand_stripe_deleted[@rand_stripe_index_array.pop] = true

Data/Scripts/010_Scenes/002_EventScene.rb

@@ -53,7 +53,6 @@ end
 
 
 def pbTextBitmap(text, maxwidth=Graphics.width)
-  dims = []
   tmp = Bitmap.new(maxwidth,Graphics.height)
   pbSetSystemFont(tmp)
   drawFormattedTextEx(tmp,0,0,maxwidth,text,Color.new(248,248,248),Color.new(168,184,184))

Data/Scripts/010_Scenes/003_Scene_Intro.rb

@@ -3,7 +3,7 @@ class IntroEventScene < EventScene
   TICKS_PER_ENTER_FLASH = 40
   FADE_TICKS            = 8
 
-  def initialize(pics,splash,viewport=nil)
+  def initialize(pics,splash,_viewport=nil)
     super(nil)
     @pics   = pics
     @splash = splash
@@ -17,7 +17,7 @@ class IntroEventScene < EventScene
     openPic(self,nil)
   end
 
-  def openPic(scene,args)
+  def openPic(_scene,_args)
     onCTrigger.clear
     @pic.name = "Graphics/Titles/"+@pics[@index]
     # fade to opacity 255 in FADE_TICKS ticks after waiting 0 frames
@@ -49,7 +49,7 @@ class IntroEventScene < EventScene
     end
   end
 
-  def openSplash(scene,args)
+  def openSplash(_scene,_args)
     onUpdate.clear
     onCTrigger.clear
     @pic.name = "Graphics/Titles/"+@splash
@@ -63,7 +63,7 @@ class IntroEventScene < EventScene
     onCTrigger.set(method(:closeSplash))   # call closeSplash when C key is pressed
   end
 
-  def closeSplash(scene,args)
+  def closeSplash(scene,_args)
     onUpdate.clear
     onCTrigger.clear
     # Play random cry
@@ -83,7 +83,7 @@ class IntroEventScene < EventScene
     sscreen.pbStartLoadScreen
   end
 
-  def closeSplashDelete(scene,args)
+  def closeSplashDelete(scene,_args)
     onUpdate.clear
     onCTrigger.clear
     # Play random cry

Data/Scripts/010_Scenes/004_Scene_Controls.rb

@@ -6,30 +6,30 @@
 #      pbEventScreen(ButtonEventScene)
 #==============================================================================
 class ButtonEventScene < EventScene
-  def initialize(viewport=nil)
+  def initialize(viewport = nil)
     super
     Graphics.freeze
-    addImage(0,0,"Graphics/Pictures/helpbg")
-    @labels=[
-       addLabel(52*2,13*2,Graphics.width*3/4,_INTL("Moves the main character. Also used to scroll through list entries.")),
-       addLabel(52*2,53*2,Graphics.width*3/4,_INTL("Used to confirm a choice, check things, and talk to people.")),
-       addLabel(52*2,93*2,Graphics.width*3/4,_INTL("Used to exit, cancel a choice or mode, and open the pause menu.")),
-       addLabel(52*2,133*2,Graphics.width*3/4,_INTL("Hold down while walking to run.")),
-       addLabel(52*2,157*2,Graphics.width*3/4,_INTL("Press to use a registered Key Item."))
+    addImage(0, 0, "Graphics/Pictures/helpbg")
+    @labels = [
+      addLabel(52 * 2, 13 * 2, Graphics.width * 3 / 4, _INTL("Moves the main character. Also used to scroll through list entries.")),
+      addLabel(52 * 2, 53 * 2, Graphics.width * 3 / 4, _INTL("Used to confirm a choice, check things, and talk to people.")),
+      addLabel(52 * 2, 93 * 2, Graphics.width * 3 / 4, _INTL("Used to exit, cancel a choice or mode, and open the pause menu.")),
+      addLabel(52 * 2, 133 * 2, Graphics.width * 3 / 4, _INTL("Hold down while walking to run.")),
+      addLabel(52 * 2, 157 * 2, Graphics.width * 3 / 4, _INTL("Press to use a registered Key Item."))
     ]
-    @keys=[
-       addImage(26*2,18*2,"Graphics/Pictures/helpArrowKeys"),
-       addImage(26*2,59*2,"Graphics/Pictures/helpCkey"),
-       addImage(26*2,99*2,"Graphics/Pictures/helpXkey"),
-       addImage(26*2,130*2,"Graphics/Pictures/helpZkey"),
-       addImage(26*2,154*2,"Graphics/Pictures/helpFkey")
+    @keys = [
+      addImage(26 * 2, 18 * 2, "Graphics/Pictures/helpArrowKeys"),
+      addImage(26 * 2, 59 * 2, "Graphics/Pictures/helpCkey"),
+      addImage(26 * 2, 99 * 2, "Graphics/Pictures/helpXkey"),
+      addImage(26 * 2, 130 * 2, "Graphics/Pictures/helpZkey"),
+      addImage(26 * 2, 154 * 2, "Graphics/Pictures/helpFkey")
     ]
     for key in @keys
-      key.origin=PictureOrigin::Top
+      key.origin = PictureOrigin::Top
     end
     for i in 0...5   # Make everything show (almost) immediately
-      @keys[i].setOrigin(0,PictureOrigin::Top)
-      @keys[i].setOpacity(0,255)
+      @keys[i].setOrigin(0, PictureOrigin::Top)
+      @keys[i].setOpacity(0, 255)
     end
     pictureWait   # Update event scene with the changes
     Graphics.transition(20)
@@ -37,7 +37,7 @@ class ButtonEventScene < EventScene
     onCTrigger.set(method(:pbOnScreen1))
   end
 
-  def pbOnScreen1(scene,args)
+  def pbOnScreen1(scene,_args)
     # End scene
     Graphics.freeze
     scene.dispose

Data/Scripts/010_Scenes/005_Scene_Credits.rb

@@ -135,7 +135,6 @@ _END_
       line = line.split("<s>")
       # LINE ADDED: If you use in your own game, you should remove this line
       pbSetSystemFont(credit_bitmap) # <--- This line was added
-      x = 0
       xpos = 0
       align = 1 # Centre align
       linewidth = Graphics.width

Data/Scripts/010_Scenes/006_Scene_Movie.rb

@@ -15,7 +15,7 @@ class Scene_Movie
   def main
     @temp = Win32API.pbFindRgssWindow.to_s
     movie = Win32API.new('winmm','mciSendString','%w(p,p,l,l)','V')
-    x=movie.call("open \""+@movie_name+
+    movie.call("open \""+@movie_name+
        "\" alias FILE style 1073741824 parent " + @temp.to_s,0,0,0)
     @message = Win32API.new('user32','SendMessage','%w(l,l,l,l)','V')
     @detector = Win32API.new('user32','GetSystemMetrics','%w(l)','L')
@@ -31,7 +31,7 @@ class Scene_Movie
       #fullscreen
     end
     status = " " * 255
-    x=movie.call("play FILE",0,0,0)
+    movie.call("play FILE",0,0,0)
     loop do
       sleep(0.1)
       @message.call(@temp.to_i,11,0,0)

Data/Scripts/011_Data/002_PBMove.rb

@@ -54,8 +54,8 @@ class PBMoveData
   attr_reader :function,:basedamage,:type,:accuracy,:category
   attr_reader :totalpp,:addlEffect,:target,:priority,:flags
 
-  def initialize(moveid)
-    moveData = pbGetMoveData(moveID)
+  def initialize(move_id)
+    moveData = pbGetMoveData(move_id)
     @function   = moveData[MOVE_FUNCTION_CODE]
     @basedamage = moveData[MOVE_BASE_DAMAGE]
     @type       = moveData[MOVE_TYPE]

Data/Scripts/011_Data/003_PBStatuses.rb

@@ -11,15 +11,16 @@ begin
     def self.getName(id)
       id = getID(PBStatuses,id)
       names = [
-         _INTL("healthy"),
-         _INTL("asleep"),
-         _INTL("poisoned"),
-         _INTL("burned"),
-         _INTL("paralyzed"),
-         _INTL("frozen")
+        _INTL("healthy"),
+        _INTL("asleep"),
+        _INTL("poisoned"),
+        _INTL("burned"),
+        _INTL("paralyzed"),
+        _INTL("frozen")
       ]
       return names[id]
-    end  end
+    end
+  end
 
 rescue Exception
   if $!.is_a?(SystemExit) || "#{$!.class}"=="Reset"

Data/Scripts/011_Data/007_PBExperience.rb

@@ -185,12 +185,10 @@ module PBExperience
     mLevel = maxLevel
     maxexp = pbGetExpInternal(mLevel,growth)
     exp = maxexp if exp>maxexp
-    i = 0
-    for j in 0..mLevel
-      currentExp = pbGetExpInternal(i,growth)
-      return i if exp==currentExp
-      return i-1 if exp<currentExp
-      i += 1
+    for lvl in 0..mLevel
+      currentExp = pbGetExpInternal(lvl,growth)
+      return lvl if exp==currentExp
+      return lvl-1 if exp<currentExp
     end
     return mLevel
   end

Data/Scripts/011_Data/010_PBEggGroups.rb

@@ -21,21 +21,21 @@ module PBEggGroups
   def self.getName(id)
     id = getID(PBEggGroups,id)
     names = [
-       _INTL("Undiscovered"),
-       _INTL("Monster"),
-       _INTL("Water 1"),
-       _INTL("Bug"),
-       _INTL("Flying"),
-       _INTL("Field"),
-       _INTL("Fairy"),
-       _INTL("Grass"),
-       _INTL("Human-like"),
-       _INTL("Water 3"),
-       _INTL("Mineral"),
-       _INTL("Amorphous"),
-       _INTL("Water 2"),
-       _INTL("Ditto"),
-       _INTL("Dragon")
+      _INTL("Undiscovered"),
+      _INTL("Monster"),
+      _INTL("Water 1"),
+      _INTL("Bug"),
+      _INTL("Flying"),
+      _INTL("Field"),
+      _INTL("Fairy"),
+      _INTL("Grass"),
+      _INTL("Human-like"),
+      _INTL("Water 3"),
+      _INTL("Mineral"),
+      _INTL("Amorphous"),
+      _INTL("Water 2"),
+      _INTL("Ditto"),
+      _INTL("Dragon")
     ]
     return names[id]
   end

Data/Scripts/011_Data/011_PBColors.rb

@@ -17,16 +17,16 @@ module PBColors
   def self.getName(id)
     id = getID(PBColors,id)
     names = [
-       _INTL("Red"),
-       _INTL("Blue"),
-       _INTL("Yellow"),
-       _INTL("Green"),
-       _INTL("Black"),
-       _INTL("Brown"),
-       _INTL("Purple"),
-       _INTL("Gray"),
-       _INTL("White"),
-       _INTL("Pink")
+      _INTL("Red"),
+      _INTL("Blue"),
+      _INTL("Yellow"),
+      _INTL("Green"),
+      _INTL("Black"),
+      _INTL("Brown"),
+      _INTL("Purple"),
+      _INTL("Gray"),
+      _INTL("White"),
+      _INTL("Pink")
     ]
     return names[id]
   end

Data/Scripts/011_Data/012_PBHabitats.rb

@@ -16,16 +16,16 @@ module PBHabitats
   def self.getName(id)
     id = getID(PBHabitats,id)
     names = [
-       _INTL("None"),
-       _INTL("Grassland"),
-       _INTL("Forest"),
-       _INTL("Water's Edge"),
-       _INTL("Sea"),
-       _INTL("Cave"),
-       _INTL("Mountain"),
-       _INTL("Rough Terrain"),
-       _INTL("Urban"),
-       _INTL("Rare")
+      _INTL("None"),
+      _INTL("Grassland"),
+      _INTL("Forest"),
+      _INTL("Water's Edge"),
+      _INTL("Sea"),
+      _INTL("Cave"),
+      _INTL("Mountain"),
+      _INTL("Rough Terrain"),
+      _INTL("Urban"),
+      _INTL("Rare")
     ]
     return names[id]
   end

Data/Scripts/012_Battle/001_Battler/001_PokeBattle_Battler.rb

@@ -351,7 +351,6 @@ class PokeBattle_Battler
        :COMATOSE,
        :RKSSYSTEM
     ]
-    failed = false
     abilityBlacklist.each do |abil|
       return true if isConst?(@ability,PBAbilities,abil)
     end

Data/Scripts/012_Battle/001_Battler/003_Battler_ChangeSelf.rb

@@ -31,7 +31,6 @@ class PokeBattle_Battler
 
   def pbRecoverHPFromDrain(amt,target,msg=nil)
     if target.hasActiveAbility?(:LIQUIDOOZE)
-      oldHP = @hp
       @battle.pbShowAbilitySplash(target)
       pbReduceHP(amt)
       @battle.pbDisplay(_INTL("{1} sucked up the liquid ooze!",pbThis))

Data/Scripts/012_Battle/001_Battler/004_Battler_Statuses.rb

@@ -566,7 +566,7 @@ class PokeBattle_Battler
   #=============================================================================
   # Flinching
   #=============================================================================
-  def pbFlinch(user=nil)
+  def pbFlinch(_user=nil)
     return if hasActiveAbility?(:INNERFOCUS) && !@battle.moldBreaker
     @effects[PBEffects::Flinch] = true
   end

Data/Scripts/012_Battle/001_Battler/006_Battler_AbilityAndItem.rb

@@ -149,7 +149,7 @@ class PokeBattle_Battler
   #=============================================================================
   # Held item consuming/removing
   #=============================================================================
-  def pbCanConsumeBerry?(item,alwaysCheckGluttony=true)
+  def pbCanConsumeBerry?(_item,alwaysCheckGluttony=true)
     return false if @battle.pbCheckOpposingAbility(:UNNERVE,@index)
     return true if @hp<=@totalhp/4
     if alwaysCheckGluttony || NEWEST_BATTLE_MECHANICS

Data/Scripts/012_Battle/001_Battler/007_Battler_UseMove.rb

@@ -67,7 +67,7 @@ class PokeBattle_Battler
   #=============================================================================
   #
   #=============================================================================
-  def pbBeginTurn(choice)
+  def pbBeginTurn(_choice)
     # Cancel some lingering effects which only apply until the user next moves
     @effects[PBEffects::BeakBlast]           = false
     @effects[PBEffects::DestinyBondPrevious] = @effects[PBEffects::DestinyBond]
@@ -105,7 +105,7 @@ class PokeBattle_Battler
     @effects[PBEffects::FuryCutter]    = 0
   end
 
-  def pbEndTurn(choice)
+  def pbEndTurn(_choice)
     @lastRoundMoved = @battle.turnCount   # Done something this round
     if @effects[PBEffects::ChoiceBand]<0 &&
        hasActiveItem?([:CHOICEBAND,:CHOICESPECS,:CHOICESCARF])
@@ -438,7 +438,6 @@ class PokeBattle_Battler
         # NOTE: If a multi-hit move becomes disabled partway through doing those
         #       hits (e.g. by Cursed Body), the rest of the hits continue as
         #       normal.
-        notFainted = false
         break if !targets.any? { |t| !t.fainted? }   # All targets are fainted
       end
       # Battle Arena only - attack is successful
@@ -479,7 +478,7 @@ class PokeBattle_Battler
         newTargets = pbChangeTargets(move,b,newTargets)
         success = pbProcessMoveHit(move,b,newTargets,0,false)
         b.lastMoveFailed = true if !success
-        targets.each { |b| b.pbFaint if b && b.fainted? }
+        targets.each { |otherB| otherB.pbFaint if otherB && otherB.fainted? }
         user.pbFaint if user.fainted?
       end
       # Magic Coat's bouncing back (move has no targets)

Data/Scripts/012_Battle/001_Battler/008_Battler_UseMove_Targeting.rb

@@ -2,7 +2,7 @@ class PokeBattle_Battler
   #=============================================================================
   # Get move's user
   #=============================================================================
-  def pbFindUser(choice,move)
+  def pbFindUser(_choice,_move)
     return self
   end
 
@@ -169,7 +169,7 @@ class PokeBattle_Battler
     return true
   end
 
-  def pbAddTargetRandomAlly(targets,user,move,nearOnly=true)
+  def pbAddTargetRandomAlly(targets,user,_move,nearOnly=true)
     choices = []
     user.eachAlly do |b|
       next if nearOnly && !user.near?(b)
@@ -180,7 +180,7 @@ class PokeBattle_Battler
     end
   end
 
-  def pbAddTargetRandomFoe(targets,user,move,nearOnly=true)
+  def pbAddTargetRandomFoe(targets,user,_move,nearOnly=true)
     choices = []
     user.eachOpposing do |b|
       next if nearOnly && !user.near?(b)

Data/Scripts/012_Battle/001_Battler/009_Battler_UseMove_SuccessChecks.rb

@@ -136,7 +136,7 @@ class PokeBattle_Battler
       @battle.pbDisplay(_INTL("{1} ignored orders!",pbThis))
       return false if !@battle.pbCanShowFightMenu?(@index)
       otherMoves = []
-      eachMoveWithIndex do |m,i|
+      eachMoveWithIndex do |_m,i|
         next if i==choice[1]
         otherMoves[otherMoves.length] = i if @battle.pbCanChooseMove?(@index,i,false)
       end

Data/Scripts/012_Battle/002_Move/001_PokeBattle_Move.rb

@@ -61,7 +61,7 @@ class PokeBattle_Move
   #=============================================================================
   # About the move
   #=============================================================================
-  def pbTarget(user); return @target; end
+  def pbTarget(_user); return @target; end
 
   def totalpp
     return @totalpp if @totalpp && @totalpp>0   # Usually undefined
@@ -127,8 +127,8 @@ class PokeBattle_Move
   def danceMove?;         return @flags[/o/]; end
 
   # Causes perfect accuracy (param=1) and double damage (param=2).
-  def tramplesMinimize?(param=1); return false; end
-  def nonLethal?(user,target);    return false; end   # For False Swipe
+  def tramplesMinimize?(_param=1); return false; end
+  def nonLethal?(_user,_target); return false; end   # For False Swipe
 
   def ignoresSubstitute?(user)   # user is the Pokémon using this move
     if NEWEST_BATTLE_MECHANICS

Data/Scripts/012_Battle/002_Move/002_Move_Usage.rb

@@ -30,8 +30,8 @@ class PokeBattle_Move
   # attack in the same turn.
   # user.effects[PBEffects::TwoTurnAttack] is set to the move's ID during the
   # charging turn, and is 0 during the attack turn.
-  def pbIsChargingTurn?(user); return false;         end
-  def pbDamagingMove?;         return damagingMove?; end
+  def pbIsChargingTurn?(user); return false; end
+  def pbDamagingMove?; return damagingMove?; end
 
   def pbContactMove?(user)
     return false if user.hasActiveAbility?(:LONGREACH)
@@ -92,7 +92,7 @@ class PokeBattle_Move
   # Move failure checks
   #=============================================================================
   # Check whether the move fails completely due to move-specific requirements.
-  def pbMoveFailed?(user,targets);        return false; end
+  def pbMoveFailed?(user,targets); return false; end
   # Checks whether the move will be ineffective against the target.
   def pbFailsAgainstTarget?(user,target); return false; end
 

Data/Scripts/012_Battle/002_Move/006_Move_Effects_080-0FF.rb

@@ -543,8 +543,7 @@ class PokeBattle_Move_097 < PokeBattle_Move
   def pbBaseDamage(baseDmg,user,target)
     dmgs = [200,80,60,50,40]
     ppLeft = [@pp,dmgs.length-1].min   # PP is reduced before the move is used
-    baseDmg = dmgs[ppLeft]
-    return baseDmg
+    return dmgs[ppLeft]
   end
 end
 
@@ -897,7 +896,7 @@ class PokeBattle_Move_0A4 < PokeBattle_Move
            PBEnvironment::Forest, PBEnvironment::ForestGrass
         @secretPower = 2    # (Same as Grassy Terrain)
       when PBEnvironment::MovingWater, PBEnvironment::StillWater,
-           PBEnvironment::Puddle, PBEnvironment::Underwater
+           PBEnvironment::Underwater
         @secretPower = 5    # Water Pulse, lower Attack by 1
       when PBEnvironment::Puddle
         @secretPower = 6    # Mud Shot, lower Speed by 1
@@ -1052,7 +1051,7 @@ class PokeBattle_Move_0A9 < PokeBattle_Move
   end
 
   def pbGetDefenseStats(user,target)
-    ret1, ret2 = super
+    ret1, _ret2 = super
     return ret1, 6   # Def/SpDef stat stage
   end
 end
@@ -1321,7 +1320,6 @@ class PokeBattle_Move_0B3 < PokeBattle_Move
     #       turn into, but what self-respecting game wouldn't at least have Tri
     #       Attack in it?
     @npMove = getID(PBMoves,:TRIATTACK)
-    m = nil
     case @battle.field.terrain
     when PBBattleTerrains::Electric
       @npMove = getConst(PBMoves,:THUNDERBOLT) || @npMove
@@ -2409,7 +2407,7 @@ class PokeBattle_Move_0D3 < PokeBattle_Move
   def pbBaseDamage(baseDmg,user,target)
     shift = (4-user.effects[PBEffects::Rollout])   # 0-4, where 0 is most powerful
     shift += 1 if user.effects[PBEffects::DefenseCurl]
-    baseDmg = baseDmg<<shift
+    baseDmg = baseDmg << shift
     return baseDmg
   end
 
@@ -3013,7 +3011,7 @@ class PokeBattle_Move_0EB < PokeBattle_Move
     end
     if @battle.trainerBattle?
       canSwitch = false
-      @battle.eachInTeamFromBattlerIndex(target.index) do |pkmn,i|
+      @battle.eachInTeamFromBattlerIndex(target.index) do |_pkmn,i|
         next if !@battle.pbCanSwitchLax?(target.index,i)
         canSwitch = true
         break
@@ -3555,7 +3553,7 @@ class PokeBattle_Move_0F7 < PokeBattle_Move
     end
     return if pbIsMegaStone?(user.item)
     flingableItem = false
-    @flingPowers.each do |power,items|
+    @flingPowers.each do |_power,items|
       items.each do |i|
         next if !isConst?(user.item,PBItems,i)
         flingableItem = true

Data/Scripts/012_Battle/002_Move/007_Move_Effects_100-17F.rb

@@ -1029,7 +1029,7 @@ class PokeBattle_Move_133 < PokeBattle_Move
 
   def pbMoveFailed?(user,targets)
     hasAlly = false
-    user.eachAlly do |b|
+    user.eachAlly do |_b|
       hasAlly = true
       break
     end

Data/Scripts/012_Battle/003_Battle/002_PokeBattle_Battle.rb

@@ -307,7 +307,7 @@ class PokeBattle_Battle
   # screen.
   def pbPlayerDisplayParty(idxBattler=0)
     partyOrders = pbPartyOrder(idxBattler)
-    idxStart, idxEnd = pbTeamIndexRangeFromBattlerIndex(idxBattler)
+    idxStart, _idxEnd = pbTeamIndexRangeFromBattlerIndex(idxBattler)
     ret = []
     eachInTeamFromBattlerIndex(idxBattler) { |pkmn,i| ret[partyOrders[i]-idxStart] = pkmn }
     return ret
@@ -408,7 +408,7 @@ class PokeBattle_Battle
   # Used to calculate money gained/lost after winning/losing a battle.
   def pbMaxLevelInTeam(side,idxTrainer)
     ret = 1
-    eachInTeam(side,idxTrainer) do |pkmn,i|
+    eachInTeam(side,idxTrainer) do |pkmn,_i|
       ret = pkmn.level if pkmn.level>ret
     end
     return ret
@@ -433,13 +433,13 @@ class PokeBattle_Battle
 
   def pbSideBattlerCount(idxBattler=0)
     ret = 0
-    eachSameSideBattler(idxBattler) { |b| ret += 1 }
+    eachSameSideBattler(idxBattler) { |_b| ret += 1 }
     return ret
   end
 
   def pbOpposingBattlerCount(idxBattler=0)
     ret = 0
-    eachOtherSideBattler(idxBattler) { |b| ret += 1 }
+    eachOtherSideBattler(idxBattler) { |_b| ret += 1 }
     return ret
   end
 
@@ -558,7 +558,7 @@ class PokeBattle_Battle
     idxPartyEnd   = (idxTrainer<partyStarts.length-1) ? partyStarts[idxTrainer+1] : party.length
     origPartyPos = partyOrders[idxParty]   # Position of erased Pokémon initially
     partyOrders[idxParty] = idxPartyEnd   # Put erased Pokémon last in the team
-    party.each_with_index do |pkmn,i|
+    party.each_with_index do |_pkmn,i|
       next if i<idxPartyStart || i>=idxPartyEnd   # Only check the team
       next if partyOrders[i]<origPartyPos   # Appeared before erased Pokémon
       partyOrders[i] -= 1   # Appeared after erased Pokémon; bump it up by 1
@@ -756,8 +756,8 @@ class PokeBattle_Battle
     @scene.pbAnimation(move,user,targets,hitNum) if @showAnims
   end
 
-  def pbCommonAnimation(name,user=nil,targets=nil,hitNum=0)
-    @scene.pbCommonAnimation(name,user,targets,hitNum) if @showAnims
+  def pbCommonAnimation(name,user=nil,targets=nil)
+    @scene.pbCommonAnimation(name,user,targets) if @showAnims
   end
 
   def pbShowAbilitySplash(battler,delay=false,logTrigger=true)

Data/Scripts/012_Battle/003_Battle/003_Battle_StartAndEnd.rb

@@ -58,7 +58,7 @@ class PokeBattle_Battle
           raise _INTL("Error: def pbGetOwnerIndexFromBattlerIndex gives invalid owner index ({1} for battle type {2}v{3}, trainers {4}v{5})",
              requireds.length-1,@sideSizes[0],@sideSizes[1],side1counts.length,side2counts.length)
         end
-        sideCounts.each_with_index do |count,i|
+        sideCounts.each_with_index do |_count,i|
           if !requireds[i] || requireds[i]==0
             raise _INTL("Player-side trainer {1} has no battler position for their Pokémon to go (trying {2}v{3} battle)",
                i+1,@sideSizes[0],@sideSizes[1]) if side==0
@@ -139,7 +139,7 @@ class PokeBattle_Battle
       # For each trainer in turn, find the needed number of Pokémon for them to
       # send out, and initialize them
       battlerNumber = 0
-      trainer.each_with_index do |t,idxTrainer|
+      trainer.each_with_index do |_t,idxTrainer|
         ret[side][idxTrainer] = []
         eachInTeam(side,idxTrainer) do |pkmn,idxPkmn|
           next if !pkmn.able?
@@ -403,7 +403,7 @@ class PokeBattle_Battle
           pbDisplayPaused(_INTL("You defeated {1}, {2} and {3}!",@opponent[0].fullname,
              @opponent[1].fullname,@opponent[2].fullname))
         end
-        @opponent.each_with_index do |t,i|
+        @opponent.each_with_index do |_t,i|
           @scene.pbShowOpponent(i)
           msg = (@endSpeeches[i] && @endSpeeches[i]!="") ? @endSpeeches[i] : "..."
           pbDisplayPaused(msg.gsub(/\\[Pp][Nn]/,pbPlayer.name))
@@ -437,7 +437,7 @@ class PokeBattle_Battle
         pbDisplayPaused(_INTL("You blacked out!")) if !@canLose
       elsif @decision==2
         if @opponent
-          @opponent.each_with_index do |t,i|
+          @opponent.each_with_index do |_t,i|
             @scene.pbShowOpponent(i)
             msg = (@endSpeechesWin[i] && @endSpeechesWin[i]!="") ? @endSpeechesWin[i] : "..."
             pbDisplayPaused(msg.gsub(/\\[Pp][Nn]/,pbPlayer.name))

Data/Scripts/012_Battle/003_Battle/004_Battle_ExpAndMoveLearning.rb

@@ -168,7 +168,6 @@ class PokeBattle_Battle
       raise RuntimeError.new(
          _INTL("{1}'s new level is less than its\r\ncurrent level, which shouldn't happen.\r\n[Debug: {2}]",
          pkmn.name,debugInfo))
-      return
     end
     # Give Exp
     if pkmn.shadowPokemon?

Data/Scripts/012_Battle/003_Battle/006_Battle_Action_Switching.rb

@@ -94,7 +94,7 @@ class PokeBattle_Battle
   end
 
   def pbCanChooseNonActive?(idxBattler)
-    pbParty(idxBattler).each_with_index do |pkmn,i|
+    pbParty(idxBattler).each_with_index do |_pkmn,i|
       return true if pbCanSwitchLax?(idxBattler,i)
     end
     return false
@@ -212,7 +212,7 @@ class PokeBattle_Battle
     if random
       return -1 if !pbCanSwitch?(idxBattler)   # Can battler switch out?
       choices = []   # Find all Pokémon that can switch in
-      eachInTeamFromBattlerIndex(idxBattler) do |pkmn,i|
+      eachInTeamFromBattlerIndex(idxBattler) do |_pkmn,i|
         choices.push(i) if pbCanSwitchLax?(idxBattler,i)
       end
       return -1 if choices.length==0

Data/Scripts/012_Battle/003_Battle/010_Battle_Phase_Command.rb

@@ -45,7 +45,7 @@ class PokeBattle_Battle
     return false if battler.effects[PBEffects::Encore]>0
     # No moves that can be chosen (will Struggle instead)
     usable = false
-    battler.eachMoveWithIndex do |m,i|
+    battler.eachMoveWithIndex do |_m,i|
       next if !pbCanChooseMove?(idxBattler,i,false)
       usable = true
       break

Data/Scripts/012_Battle/003_Battle/012_Battle_Phase_EndOfRound.rb

@@ -297,7 +297,7 @@ class PokeBattle_Battle
       next if !b.canHeal?
       hpGain = b.totalhp/16
       hpGain = (hpGain*1.3).floor if b.hasActiveItem?(:BIGROOT)
-      hpGain = b.pbRecoverHP(hpGain)
+      b.pbRecoverHP(hpGain)
       pbDisplay(_INTL("Aqua Ring restored {1}'s HP!",b.pbThis(true)))
     end
     # Ingrain
@@ -306,7 +306,7 @@ class PokeBattle_Battle
       next if !b.canHeal?
       hpGain = b.totalhp/16
       hpGain = (hpGain*1.3).floor if b.hasActiveItem?(:BIGROOT)
-      hpGain = b.pbRecoverHP(hpGain)
+      b.pbRecoverHP(hpGain)
       pbDisplay(_INTL("{1} absorbed nutrients with its roots!",b.pbThis))
     end
     # Leech Seed

Data/Scripts/012_Battle/004_AI/003_AI_Switch.rb

@@ -147,7 +147,7 @@ class PokeBattle_AI
   #=============================================================================
   def pbDefaultChooseNewEnemy(idxBattler,party)
     enemies = []
-    party.each_with_index do |p,i|
+    party.each_with_index do |_p,i|
       enemies.push(i) if @battle.pbCanSwitchLax?(idxBattler,i)
     end
     return -1 if enemies.length==0

Data/Scripts/012_Battle/004_AI/004_AI_Move.rb

@@ -14,7 +14,7 @@ class PokeBattle_AI
     # NOTE: A move is only added to the choices array if it has a non-zero
     #       score.
     choices     = []
-    user.eachMoveWithIndex do |m,i|
+    user.eachMoveWithIndex do |_m,i|
       next if !@battle.pbCanChooseMove?(idxBattler,i,false)
       if wildBattler
         pbRegisterMoveWild(user,i,choices)
@@ -106,7 +106,7 @@ class PokeBattle_AI
   # Get scores for the given move against each possible target
   #=============================================================================
   # Wild Pokémon choose their moves randomly.
-  def pbRegisterMoveWild(user,idxMove,choices)
+  def pbRegisterMoveWild(_user,idxMove,choices)
     choices.push([idxMove,100,-1])   # Move index, score, target
   end
 
@@ -195,7 +195,6 @@ class PokeBattle_AI
       end
       # If user is asleep, prefer moves that are usable while asleep
       if user.status==PBStatuses::SLEEP && !move.usableWhenAsleep?
-        hasSleepMove = false
         user.eachMove do |m|
           next unless m.usableWhenAsleep?
           score -= 60

Data/Scripts/012_Battle/004_AI/006_AI_Move_Utilities.rb

@@ -12,13 +12,13 @@ class PokeBattle_AI
       @battle.eachBattler { |b| numTargets += 1 if b.near?(user) }
       return numTargets>1
     when PBTargets::UserAndAllies
-      @battle.eachSameSideBattler(user) { |b| numTargets += 1 }
+      @battle.eachSameSideBattler(user) { |_b| numTargets += 1 }
       return numTargets>1
     when PBTargets::AllFoes
-      @battle.eachOtherSideBattler(user) { |b| numTargets += 1 }
+      @battle.eachOtherSideBattler(user) { |_b| numTargets += 1 }
       return numTargets>1
     when PBTargets::AllBattlers
-      @battle.eachBattler { |b| numTargets += 1 }
+      @battle.eachBattler { |_b| numTargets += 1 }
       return numTargets>1
     end
     return false
@@ -75,7 +75,7 @@ class PokeBattle_AI
 
   # For switching. Determines the effectiveness of a potential switch-in against
   # an opposing battler.
-  def pbCalcTypeModPokemon(battlerThis,battlerOther)
+  def pbCalcTypeModPokemon(battlerThis,_battlerOther)
     mod1 = PBTypes.getCombinedEffectiveness(battlerThis.type1,target.type1,target.type2)
     mod2 = PBTypeEffectiveness::NORMAL_EFFECTIVE
     if battlerThis.type1!=battlerThis.type2
@@ -214,7 +214,7 @@ class PokeBattle_AI
       end
     when "0C1"   # Beat Up
       mult = 0
-      @battle.eachInTeamFromBattlerIndex(user.index) do |pkmn,i|
+      @battle.eachInTeamFromBattlerIndex(user.index) do |pkmn,_i|
         mult += 1 if pkmn && pkmn.able? && pkmn.status==PBStatuses::NONE
       end
       baseDmg *= mult

Data/Scripts/012_Battle/005_Battle scene/002_PokeBattle_SceneAnimations.rb

@@ -18,16 +18,16 @@ class BattleIntroAnimation < PokeBattle_Animation
     makeSlideSprite("base_0",1,appearTime,PictureOrigin::Bottom)
     makeSlideSprite("base_1",-1,appearTime,PictureOrigin::Center)
     # Player sprite, partner trainer sprite
-    @battle.player.each_with_index do |p,i|
+    @battle.player.each_with_index do |_p,i|
       makeSlideSprite("player_#{i+1}",1,appearTime,PictureOrigin::Bottom)
     end
     # Opposing trainer sprite(s) or wild Pokémon sprite(s)
     if @battle.trainerBattle?
-      @battle.opponent.each_with_index do |p,i|
+      @battle.opponent.each_with_index do |_p,i|
         makeSlideSprite("trainer_#{i+1}",-1,appearTime,PictureOrigin::Bottom)
       end
     else   # Wild battle
-      @battle.pbParty(1).each_with_index do |pkmn,i|
+      @battle.pbParty(1).each_with_index do |_pkmn,i|
         idxBattler = 2*i+1
         makeSlideSprite("pokemon_#{idxBattler}",-1,appearTime,PictureOrigin::Bottom)
       end
@@ -574,9 +574,7 @@ class BattlerRecallAnimation < PokeBattle_Animation
     # Calculate the color to turn the battler sprite
     col = getBattlerColorFromBallType(ballType)
     col.alpha = 0
-    # Calculate start and end coordinates for battler sprite movement
-    battlerStartX = batSprite.x
-    battlerStartY = batSprite.y
+    # Calculate end coordinates for battler sprite movement
     ballPos = PokeBattle_SceneConstants.pbBattlerPosition(@idxBattler,batSprite.sideSize)
     battlerEndX = ballPos[0]
     battlerEndY = ballPos[1]
@@ -867,8 +865,6 @@ class PokeballThrowDeflectAnimation < PokeBattle_Animation
     # Set up Poké Ball sprite
     ball = addBallSprite(ballStartX,ballStartY,@ballType)
     ball.setZ(0,90)
-    # Set up battler sprite
-    battler = addSprite(batSprite,PictureOrigin::Bottom)
     # Poké Ball arc animation
     ball.setSE(0,"Battle throw")
     createBallTrajectory(ball,0,16,

Data/Scripts/012_Battle/005_Battle scene/006_PokeBattle_Scene.rb

@@ -293,7 +293,7 @@ class PokeBattle_Scene
   def pbBeginEndOfRoundPhase
   end
 
-  def pbEndBattle(result)
+  def pbEndBattle(_result)
     @abortable = false
     pbShowWindow(BLANK)
     # Fade out all sprites

Data/Scripts/012_Battle/005_Battle scene/008_Scene_Commands.rb

@@ -144,9 +144,8 @@ class PokeBattle_Scene
     # Fade out and hide all sprites
     visibleSprites = pbFadeOutAndHide(@sprites)
     # Get player's party
-    party    = @battle.pbParty(idxBattler)
     partyPos = @battle.pbPartyOrder(idxBattler)
-    partyStart, partyEnd = @battle.pbTeamIndexRangeFromBattlerIndex(idxBattler)
+    partyStart, _partyEnd = @battle.pbTeamIndexRangeFromBattlerIndex(idxBattler)
     modParty = @battle.pbPlayerDisplayParty(idxBattler)
     # Start party screen
     scene = PokemonParty_Scene.new
@@ -190,7 +189,7 @@ class PokeBattle_Scene
   #=============================================================================
   # Opens the Bag screen and chooses an item to use
   #=============================================================================
-  def pbItemMenu(idxBattler,firstAction)
+  def pbItemMenu(idxBattler,_firstAction)
     # Fade out and hide all sprites
     visibleSprites = pbFadeOutAndHide(@sprites)
     # Set Bag starting positions
@@ -250,7 +249,7 @@ class PokeBattle_Scene
         # Get player's party
         party    = @battle.pbParty(idxBattler)
         partyPos = @battle.pbPartyOrder(idxBattler)
-        partyStart, partyEnd = @battle.pbTeamIndexRangeFromBattlerIndex(idxBattler)
+        partyStart, _partyEnd = @battle.pbTeamIndexRangeFromBattlerIndex(idxBattler)
         modParty = @battle.pbPlayerDisplayParty(idxBattler)
         # Start party screen
         pkmnScene = PokemonParty_Scene.new

Data/Scripts/012_Battle/005_Battle scene/009_Scene_Animations.rb

@@ -272,7 +272,7 @@ class PokeBattle_Scene
   #=============================================================================
   # Shows stats windows upon a Pokémon levelling up
   #=============================================================================
-  def pbLevelUp(pkmn,battler,oldTotalHP,oldAttack,oldDefense,oldSpAtk,oldSpDef,oldSpeed)
+  def pbLevelUp(pkmn,_battler,oldTotalHP,oldAttack,oldDefense,oldSpAtk,oldSpDef,oldSpeed)
     pbTopRightWindow(
        _INTL("Max. HP<r>+{1}\r\nAttack<r>+{2}\r\nDefense<r>+{3}\r\nSp. Atk<r>+{4}\r\nSp. Def<r>+{5}\r\nSpeed<r>+{6}",
        pkmn.totalhp-oldTotalHP,pkmn.attack-oldAttack,pkmn.defense-oldDefense,
@@ -482,7 +482,7 @@ class PokeBattle_Scene
   end
 
   # Plays a common animation.
-  def pbCommonAnimation(animName,user=nil,target=nil,hitNum=0)
+  def pbCommonAnimation(animName,user=nil,target=nil)
     return if !animName || animName==""
     target = target[0] if target && target.is_a?(Array)
     animations = pbLoadBattleAnimations

Data/Scripts/012_Battle/006_Other battle types/001_PokeBattle_AnimationPlayer.rb

@@ -119,7 +119,7 @@ def pbConvertRPGAnimation(animation)
   pbAnim.graphic  = animation.animation_name
   pbAnim.hue      = animation.animation_hue
   pbAnim.array.clear
-  yoffset = 0
+  yOffset = 0
   pbAnim.position = animation.position
   yOffset = -64 if animation.position==0
   yOffset = 64 if animation.position==2
@@ -240,7 +240,7 @@ end
 #===============================================================================
 class PBAnimTiming
   attr_accessor :frame
-  attr_accessor :timingType   # 0=play SE, 1=set bg, 2=bg mod
+  attr_writer   :timingType   # 0=play SE, 1=set bg, 2=bg mod
   attr_accessor :name         # Name of SE file or BG file
   attr_accessor :volume
   attr_accessor :pitch
@@ -251,7 +251,7 @@ class PBAnimTiming
   attr_accessor :colorGreen   # Color of bg (or to change bg to)
   attr_accessor :colorBlue    # Color of bg (or to change bg to)
   attr_accessor :colorAlpha   # Color of bg (or to change bg to)
-  attr_accessor :duration     # How long to spend changing to the new bg coords/color
+  attr_writer   :duration     # How long to spend changing to the new bg coords/color
   attr_accessor :flashScope
   attr_accessor :flashColor
   attr_accessor :flashDuration
@@ -276,13 +276,11 @@ class PBAnimTiming
   end
 
   def timingType
-    @timingType = 0 if !@timingType
-    return @timingType
+    return @timingType || 0
   end
 
   def duration
-    @duration = 5 if !@duration
-    return @duration
+    return @duration || 5
   end
 
   def to_s

Data/Scripts/012_Battle/006_Other battle types/002_PokeBattle_SafariZone.rb

@@ -110,7 +110,6 @@ class ThrowBaitAnimation < PokeBattle_Animation
   def createProcesses
     # Calculate start and end coordinates for battler sprite movement
     batSprite = @sprites["pokemon_#{@battler.index}"]
-    shaSprite = @sprites["shadow_#{@battler.index}"]
     traSprite = @sprites["player_1"]
     ballPos = PokeBattle_SceneConstants.pbBattlerPosition(@battler.index,batSprite.sideSize)
     ballStartX = traSprite.x
@@ -177,7 +176,6 @@ class ThrowRockAnimation < PokeBattle_Animation
   def createProcesses
     # Calculate start and end coordinates for battler sprite movement
     batSprite = @sprites["pokemon_#{@battler.index}"]
-    shaSprite = @sprites["shadow_#{@battler.index}"]
     traSprite = @sprites["player_1"]
     ballStartX = traSprite.x
     ballStartY = traSprite.y-traSprite.bitmap.height/2
@@ -431,7 +429,7 @@ class PokeBattle_SafariZone
       catchFactor  = [[catchFactor,3].max,20].min
       escapeFactor = (pbEscapeRate(rareness)*100)/1275
       escapeFactor = [[escapeFactor,2].max,20].min
-      begin
+      loop do
         cmd = @scene.pbSafariCommandMenu(0)
         case cmd
         when 0   # Ball
@@ -483,7 +481,8 @@ class PokeBattle_SafariZone
           # Weather continues
           @scene.pbCommonAnimation(PBWeather.animationName(@weather))
         end
-      end while @decision==0
+        break if @decision > 0
+      end
       @scene.pbEndBattle(@decision)
     rescue BattleAbortedException
       @decision = 0

Data/Scripts/012_Battle/006_Other battle types/003_PokeBattle_BugContest.rb

@@ -40,11 +40,11 @@ class PokeBattle_BugContestBattle < PokeBattle_Battle
     super(*arg)
   end
 
-  def pbItemMenu(idxBattler,firstAction)
+  def pbItemMenu(idxBattler,_firstAction)
     return pbRegisterItem(idxBattler,@ballConst,1)
   end
 
-  def pbCommandMenu(idxBattler,firstAction)
+  def pbCommandMenu(idxBattler,_firstAction)
     return @scene.pbCommandMenuEx(idxBattler,[
        _INTL("Sport Balls: {1}",@ballCount),
        _INTL("Fight"),
@@ -54,7 +54,7 @@ class PokeBattle_BugContestBattle < PokeBattle_Battle
     ],4)
   end
 
-  def pbConsumeItemInBag(item,idxBattler)
+  def pbConsumeItemInBag(_item,_idxBattler)
     @ballCount -= 1 if @ballCount>0
   end
 

Data/Scripts/012_Battle/006_Other battle types/004_PokeBattle_BattlePalace.rb

@@ -134,7 +134,7 @@ class PokeBattle_BattlePalace < PokeBattle_Battle
     end
   end
 
-  def pbRegisterMove(idxBattler,idxMove,showMessages=true)
+  def pbRegisterMove(idxBattler,idxMove,_showMessages=true)
     thispkmn = @battlers[idxBattler]
     if idxMove==-2
       @choices[idxPokemon][0] = :UseMove   # Move
@@ -264,7 +264,7 @@ class PokeBattle_AI
     end
     @justswitched[idxBattler] = shouldswitch
     if shouldswitch
-      @battle.pbParty(idxBattler).each_with_index do |pkmn,i|
+      @battle.pbParty(idxBattler).each_with_index do |_pkmn,i|
         next if !@battle.pbCanSwitch?(idxBattler,i)
         @battle.pbRegisterSwitch(idxBattler,i)
         return true

Data/Scripts/012_Battle/006_Other battle types/005_PokeBattle_BattleArena.rb

@@ -13,7 +13,7 @@ class PokeBattle_BattleArena < PokeBattle_Battle
     @battleAI.battleArena = true
   end
 
-  def pbCanSwitchLax?(idxBattler,idxParty,partyScene=nil)
+  def pbCanSwitchLax?(idxBattler,_idxParty,partyScene=nil)
     if partyScene
       partyScene.pbDisplay(_INTL("{1} can't be switched out!",@battlers[idxBattler].pbThis))
     end
@@ -101,7 +101,6 @@ class PokeBattle_BattleArena < PokeBattle_Battle
     end
 #    PBDebug.log("[Mind: #{@mind.inspect}, Skill: #{@skill.inspect}]")
     if @count==3
-      points = [0,0]
       @battlers[0].pbCancelMoves
       @battlers[1].pbCancelMoves
       ratings1 = [0,0,0]

Data/Scripts/012_Battle/006_Other battle types/006_PokeBattle_BattleRecord.rb

@@ -209,13 +209,13 @@ module PokeBattle_BattlePlayerModule
     super
   end
 
-  def pbSwitchInBetween(idxBattler,checkLaxOnly=false,canCancel=false)
+  def pbSwitchInBetween(_idxBattler,_checkLaxOnly=false,_canCancel=false)
     ret = @switches[@switchindex]
     @switchindex += 1
     return ret
   end
 
-  def pbRandom(num)
+  def pbRandom(_num)
     ret = @randomnums[@randomindex]
     @randomindex += 1
     return ret

Data/Scripts/012_Battle/006_Other battle types/007_PokeBattle_DebugScene.rb

@@ -24,7 +24,7 @@ class PokeBattle_DebugSceneNoLogging
   def pbBeginAttackPhase; end
   def pbShowOpponent(idxTrainer); end
   def pbDamageAnimation(battler,effectiveness=0); end
-  def pbCommonAnimation(animName,user=nil,target=nil,hitNum=0); end
+  def pbCommonAnimation(animName,user=nil,target=nil); end
   def pbAnimation(moveID,user,targets,hitNum=0); end
   def pbEndBattle(result); end
   def pbWildBattleSuccess; end
@@ -74,7 +74,7 @@ class PokeBattle_DebugSceneNoLogging
 
   def pbPartyScreen(idxBattler,canCancel=false)
     replacements = []
-    @battle.eachInTeamFromBattlerIndex(idxBattler) do |b,idxParty|
+    @battle.eachInTeamFromBattlerIndex(idxBattler) do |_b,idxParty|
       replacements.push(idxParty) if !@battle.pbFindBattler(idxParty,idxBattler)
     end
     return if replacements.length==0

Data/Scripts/012_Battle/007_BattleHandlers_Abilities.rb

@@ -2129,7 +2129,7 @@ BattleHandlers::AbilityOnSwitchIn.add(:ANTICIPATION,
           if NEWEST_BATTLE_MECHANICS && isConst?(m.id,PBMoves,:HIDDENPOWER)
             moveType = pbHiddenPower(b.pokemon)[0]
           end
-          eff = PBTypes.getCombinedEffectiveness(moveData[MOVE_TYPE],type1,type2,type3)
+          eff = PBTypes.getCombinedEffectiveness(moveType,type1,type2,type3)
           next if PBTypes.ineffective?(eff)
           next if !PBTypes.superEffective?(eff) && moveData[MOVE_FUNCTION_CODE]!="070"   # OHKO
         else

Data/Scripts/013_Overworld/002_PField_Field.rb

@@ -173,7 +173,7 @@ end
 # Constant checks
 #===============================================================================
 # Pokérus check
-Events.onMapUpdate += proc { |sender,e|
+Events.onMapUpdate += proc { |_sender,_e|
   next if !$Trainer
   last = $PokemonGlobal.pokerusTime
   now = pbGetTimeNow
@@ -226,7 +226,7 @@ def pbBatteryLow?
   return false
 end
 
-Events.onMapUpdate += proc { |sender,e|
+Events.onMapUpdate += proc { |_sender,_e|
   if !$PokemonTemp.batterywarning && pbBatteryLow?
     if !$game_temp.in_menu && !$game_temp.in_battle &&
        !$game_player.move_route_forcing && !$game_temp.message_window_showing &&
@@ -266,7 +266,7 @@ Events.onStepTaken += proc{
 }
 
 # Poison party Pokémon
-Events.onStepTakenTransferPossible += proc { |sender,e|
+Events.onStepTakenTransferPossible += proc { |_sender,e|
   handled = e[0]
   next if handled[0]
   if $PokemonGlobal.stepcount%4==0 && POISON_IN_FIELD
@@ -307,7 +307,7 @@ def pbCheckAllFainted
 end
 
 # Gather soot from soot grass
-Events.onStepTakenFieldMovement += proc { |sender,e|
+Events.onStepTakenFieldMovement += proc { |_sender,e|
   event = e[0] # Get the event affected by field movement
   thistile = $MapFactory.getRealTilePos(event.map.map_id,event.x,event.y)
   map = $MapFactory.getMap(thistile[0])
@@ -331,7 +331,7 @@ Events.onStepTakenFieldMovement += proc { |sender,e|
 }
 
 # Show grass rustle animation, and auto-move the player over waterfalls and ice
-Events.onStepTakenFieldMovement += proc { |sender,e|
+Events.onStepTakenFieldMovement += proc { |_sender,e|
   event = e[0] # Get the event affected by field movement
   if $scene.is_a?(Scene_Map)
     currentTag = pbGetTerrainTag(event)
@@ -395,9 +395,8 @@ end
 #===============================================================================
 # Clears the weather of the old map, if the old and new maps have different
 # names or defined weather
-Events.onMapChanging += proc { |sender,e|
+Events.onMapChanging += proc { |_sender,e|
   newMapID = e[0]
-  newMap   = e[1]
   if newMapID>0
     mapinfos = ($RPGVX) ? load_data("Data/MapInfos.rvdata") : load_data("Data/MapInfos.rxdata")
     oldWeather = pbGetMetadata($game_map.map_id,MetadataWeather)
@@ -411,7 +410,7 @@ Events.onMapChanging += proc { |sender,e|
 }
 
 # Set up various data related to the new map
-Events.onMapChange += proc { |sender,e|
+Events.onMapChange += proc { |_sender,e|
   oldid = e[0] # previous map ID, 0 if no map ID
   healing = pbGetMetadata($game_map.map_id,MetadataHealingSpot)
   $PokemonGlobal.healingSpot = healing if healing
@@ -430,18 +429,12 @@ Events.onMapChange += proc { |sender,e|
   end
 }
 
-Events.onMapSceneChange += proc { |sender,e|
+Events.onMapSceneChange += proc { |_sender,e|
   scene      = e[0]
   mapChanged = e[1]
   next if !scene || !scene.spriteset
   # Update map trail
   if $game_map
-    lastmapdetails = $PokemonGlobal.mapTrail[0] ?
-       pbGetMetadata($PokemonGlobal.mapTrail[0],MetadataMapPosition) : [-1,0,0]
-    lastmapdetails = [-1,0,0] if !lastmapdetails
-    newmapdetails = $game_map.map_id ?
-       pbGetMetadata($game_map.map_id,MetadataMapPosition) : [-1,0,0]
-    newmapdetails = [-1,0,0] if !newmapdetails
     $PokemonGlobal.mapTrail = [] if !$PokemonGlobal.mapTrail
     if $PokemonGlobal.mapTrail[0]!=$game_map.map_id
       $PokemonGlobal.mapTrail[3] = $PokemonGlobal.mapTrail[2] if $PokemonGlobal.mapTrail[2]
@@ -556,7 +549,8 @@ def pbMoveRoute(event,commands,waitComplete=false)
   route.skippable = true
   route.list.clear
   route.list.push(RPG::MoveCommand.new(PBMoveRoute::ThroughOn))
-  i=0; while i<commands.length
+  i=0
+  while i<commands.length
     case commands[i]
     when PBMoveRoute::Wait, PBMoveRoute::SwitchOn, PBMoveRoute::SwitchOff,
        PBMoveRoute::ChangeSpeed, PBMoveRoute::ChangeFreq, PBMoveRoute::Opacity,
@@ -600,7 +594,7 @@ end
 #===============================================================================
 # Player/event movement in the field
 #===============================================================================
-def pbLedge(xOffset,yOffset)
+def pbLedge(_xOffset,_yOffset)
   if PBTerrain.isLedge?(pbFacingTerrainTag)
     if pbJumpToward(2,true)
       $scene.spriteset.addUserAnimation(DUST_ANIMATION_ID,$game_player.x,$game_player.y,true,1)
@@ -914,7 +908,7 @@ def pbEventFacesPlayer?(event,player,distance)
   curx = event.x
   cury = event.y
   found = false
-  for i in 0...distance
+  distance.times do
     curx += deltaX
     cury += deltaY
     if player.x==curx && player.y==cury
@@ -936,7 +930,7 @@ def pbEventCanReachPlayer?(event,player,distance)
   cury = event.y
   found = false
   realdist = 0
-  for i in 0...distance
+  distance.times do
     curx += deltaX
     cury += deltaY
     if player.x==curx && player.y==cury
@@ -949,7 +943,7 @@ def pbEventCanReachPlayer?(event,player,distance)
   # Check passibility
   curx = event.x
   cury = event.y
-  for i in 0...realdist
+  realdist.times do
     return false if !event.passable?(curx,cury,event.direction)
     curx += deltaX
     cury += deltaY
@@ -1059,11 +1053,12 @@ module InterpreterFieldMixin
     $PokemonMap.addMovedEvent(@event_id) if $PokemonMap
     if oldx!=event.x || oldy!=event.y
       $game_player.lock
-      begin
+      loop do
         Graphics.update
         Input.update
         pbUpdateSceneMap
-      end until !event.moving?
+        break if !event.moving?
+      end
       $game_player.unlock
     end
   end

Data/Scripts/013_Overworld/003_PField_Visuals.rb

@@ -200,7 +200,7 @@ end
 
 
 
-Events.onSpritesetCreate += proc { |sender,e|
+Events.onSpritesetCreate += proc { |_sender,e|
   spriteset = e[0]      # Spriteset being created
   viewport  = e[1]      # Viewport used for tilemap and characters
   map = spriteset.map   # Map associated with the spriteset (not necessarily the current map)
@@ -241,7 +241,6 @@ end
 
 def pbBattleAnimation(bgm=nil,battletype=0,foe=nil)
   $game_temp.in_battle = true
-  handled = false
   viewport = Viewport.new(0,0,Graphics.width,Graphics.height)
   viewport.z = 99999
   # Set up audio

Data/Scripts/013_Overworld/004_PField_Weather.rb

@@ -134,7 +134,7 @@ module RPG
       @blizzardBitmap2.fill_rect(0,4,10,2,snowColor)
       @blizzardBitmap2.fill_rect(2,6,6,2,snowColor)
       @blizzardBitmap2.fill_rect(4,8,2,2,snowColor)
-      for i in 0...540
+      540.times do
         @blizzardBitmap3.fill_rect(rand(bmWidth/2)*2,rand(bmHeight/2)*2,2,2,snowColor)
         @blizzardBitmap4.fill_rect(rand(bmWidth/2)*2,rand(bmHeight/2)*2,2,2,snowColor)
       end
@@ -163,7 +163,7 @@ module RPG
       bmHeight = 200
       @sandstormBitmap1 = Bitmap.new(bmWidth,bmHeight)
       @sandstormBitmap2 = Bitmap.new(bmWidth,bmHeight)
-      for i in 0...540
+      540.times do
         @sandstormBitmap1.fill_rect(rand(bmWidth/2)*2,rand(bmHeight/2)*2,2,2,
            sandstormColors[rand(sandstormColors.length)])
         @sandstormBitmap2.fill_rect(rand(bmWidth/2)*2,rand(bmHeight/2)*2,2,2,

Data/Scripts/013_Overworld/005_PField_Metadata.rb

@@ -43,7 +43,7 @@ class PokemonGlobalMetadata
   # Events
   attr_accessor :eventvars
   # Affecting the map
-  attr_accessor :bridge
+  attr_writer   :bridge
   attr_accessor :repel
   attr_accessor :flashUsed
   # Map transfers

Data/Scripts/013_Overworld/006_PField_Battles.rb

@@ -189,7 +189,7 @@ def pbGetEnvironment
   return ret
 end
 
-Events.onStartBattle += proc { |sender|
+Events.onStartBattle += proc { |_sender|
   # Record current levels of Pokémon in party, to see if they gain a level
   # during battle and may need to evolve afterwards
   $PokemonTemp.evolutionLevels = []
@@ -555,7 +555,7 @@ def pbAfterBattle(decision,canLose)
   Events.onEndBattle.trigger(nil,decision,canLose)
 end
 
-Events.onEndBattle += proc { |sender,e|
+Events.onEndBattle += proc { |_sender,e|
   decision = e[0]
   canLose  = e[1]
   if NEWEST_BATTLE_MECHANICS || (decision!=2 && decision!=5)   # not a loss or a draw

Data/Scripts/013_Overworld/007_PField_Encounters.rb

@@ -420,7 +420,7 @@ def pbGenerateWildPokemon(species,level,isRoamer=false)
   end
   # Shiny Charm makes shiny Pokémon more likely to generate
   if hasConst?(PBItems,:SHINYCHARM) && $PokemonBag.pbHasItem?(:SHINYCHARM)
-    for i in 0...2   # 3 times as likely
+    2.times do   # 3 times as likely
       break if genwildpoke.shiny?
       genwildpoke.personalID = rand(65536)|(rand(65536)<<16)
     end
@@ -454,7 +454,6 @@ def pbEncounter(enctype)
   encounter1 = $PokemonEncounters.pbEncounteredPokemon(enctype)
   encounter1 = EncounterModifier.trigger(encounter1)
   return false if !encounter1
-  encounter2 = nil
   if $PokemonGlobal.partner
     encounter2 = $PokemonEncounters.pbEncounteredPokemon(enctype)
     encounter2 = EncounterModifier.trigger(encounter2)

Data/Scripts/013_Overworld/008_PField_EncounterModifiers.rb

@@ -6,7 +6,7 @@
 ################################################################################
 
 # Make all wild Pokémon shiny while a certain Switch is ON (see Settings).
-Events.onWildPokemonCreate += proc { |sender,e|
+Events.onWildPokemonCreate += proc { |_sender, e|
   pokemon = e[0]
   if $game_switches[SHINY_WILD_POKEMON_SWITCH]
     pokemon.makeShiny
@@ -17,14 +17,14 @@ Events.onWildPokemonCreate += proc { |sender,e|
 # map depend on the levels of Pokémon in the player's party.
 # This is a simple method, and can/should be modified to account for evolutions
 # and other such details.  Of course, you don't HAVE to use this code.
-Events.onWildPokemonCreate += proc { |sender,e|
+Events.onWildPokemonCreate += proc { |_sender, e|
   pokemon = e[0]
-  if $game_map.map_id==51
-    mLevel = PBExperience.maxLevel
-    newlevel = pbBalancedLevel($Trainer.party) - 4 + rand(5)   # For variety
-    newlevel = 1 if newlevel<1
-    newlevel = mLevel if newlevel>mLevel
-    pokemon.level = newlevel
+  if $game_map.map_id == 51
+    max_level = PBExperience.maxLevel
+    new_level = pbBalancedLevel($Trainer.party) - 4 + rand(5)   # For variety
+    new_level = 1 if new_level < 1
+    new_level = max_level if new_level > max_level
+    pokemon.level = new_level
     pokemon.calcStats
     pokemon.resetMoves
   end
@@ -35,7 +35,7 @@ Events.onWildPokemonCreate += proc { |sender,e|
 # Note that you can only modify a partner trainer's Pokémon, and not the trainer
 # themselves nor their items this way, as those are generated from scratch
 # before each battle.
-#Events.onTrainerPartyLoad += proc { |sender,e|
+#Events.onTrainerPartyLoad += proc { |_sender, e|
 #  if e[0] # Trainer data should exist to be loaded, but may not exist somehow
 #    trainer = e[0][0] # A PokeBattle_Trainer object of the loaded trainer
 #    items = e[0][1]   # An array of the trainer's items they can use

Data/Scripts/013_Overworld/009_PField_RoamingPokemon.rb

@@ -3,11 +3,10 @@ class PokemonGlobalMetadata
   attr_accessor :roamedAlready   # Whether a roamer has been encountered on current map
   attr_accessor :roamEncounter
   attr_accessor :roamPokemon
-  attr_accessor :roamPokemonCaught
+  attr_writer   :roamPokemonCaught
 
   def roamPokemonCaught
-    @roamPokemonCaught = [] if !@roamPokemonCaught
-    return @roamPokemonCaught
+    return @roamPokemonCaught || []
   end
 end
 
@@ -97,7 +96,7 @@ end
 
 # When the player moves to a new map (with a different name), make all roaming
 # Pokémon roam.
-Events.onMapChange += proc { |sender,e|
+Events.onMapChange += proc { |_sender,e|
   oldMapID = e[0]
   # Get and compare map names
   mapInfos = $RPGVX ? load_data("Data/MapInfos.rvdata") : load_data("Data/MapInfos.rxdata")
@@ -206,7 +205,7 @@ EncounterModifier.register(proc { |encounter|
   next [chosenRoamer[1],chosenRoamer[2]]   # Species, level
 })
 
-Events.onWildBattleOverride += proc { |sender,e|
+Events.onWildBattleOverride += proc { |_sender,e|
   species = e[0]
   level   = e[1]
   handled = e[2]

Data/Scripts/013_Overworld/010_PField_RandomDungeons.rb

@@ -19,20 +19,17 @@ class AntiRandom
       # Get old value
       value=rand(@old.length)
       return @old[value]
-    else
-      if @new.length>0
-        # Get new value
-        value=rand(@new.length)
-        ret=@new.delete_at(value)
-        @old.push(ret)
-        return ret
-      else
-        # Get old value
-        value=rand(@old.length)
-        return @old[value]
-      end
     end
-    return 0
+    if @new.length>0
+      # Get new value
+      value=rand(@new.length)
+      ret=@new.delete_at(value)
+      @old.push(ret)
+      return ret
+    end
+    # Get old value
+    value=rand(@old.length)
+    return @old[value]
   end
 end
 
@@ -310,7 +307,7 @@ class Maze
   def buildMazeWall(x,y,dir,len)
     wx=x;wy=y
     return if isBlockedNode?(x,y)
-    for c in 0...len
+    len.times do
       ox=wx;oy=wy
       wy-=1 if dir==EdgeMasks::North
       wx-=1 if dir==EdgeMasks::West
@@ -341,7 +338,6 @@ class Maze
   def recurseDepthFirst(x,y,depth)
     setVisited(x,y)
     dirs=@@dirs.shuffle!
-    success=0
     for c in 0...4
       d=dirs[c]
       cx=0;cy=0
@@ -543,7 +539,7 @@ end
 def pbRandomRoomTile(dungeon,tiles)
   ar1=AntiRandom.new(dungeon.width)
   ar2=AntiRandom.new(dungeon.height)
-  for i in 0...(tiles.length+1)*1000
+  ((tiles.length+1)*1000).times do
     x=ar1.get()
     y=ar2.get()
     if dungeon.isRoom?(x,y) &&
@@ -556,10 +552,9 @@ def pbRandomRoomTile(dungeon,tiles)
   return nil
 end
 
-Events.onMapCreate += proc { |sender, e|
+Events.onMapCreate += proc { |_sender, e|
   mapID=e[0]
   map=e[1]
-  tileset=e[2]
   if pbGetMetadata(mapID,MetadataDungeon)
     # this map is a randomly generated dungeon
     dungeon=Dungeon.new(map.width,map.height)

Data/Scripts/013_Overworld/011_PField_FieldMoves.rb

@@ -104,7 +104,7 @@ def pbHiddenMoveAnimation(pokemon)
   phase=1
   frames=0
   strobeSpeed = 64*20/Graphics.frame_rate
-  begin
+  loop do
     Graphics.update
     Input.update
     sprite.update
@@ -176,7 +176,8 @@ def pbHiddenMoveAnimation(pokemon)
       end
     end
     pbUpdateSceneMap
-  end while phase!=6
+    break if phase==6
+  end
   sprite.dispose
   for strobe in strobes
     strobe.dispose
@@ -380,7 +381,7 @@ def pbTransferUnderwater(mapid,x,y,direction=$game_player.direction)
   }
 end
 
-Events.onAction += proc { |sender,e|
+Events.onAction += proc { |_sender,_e|
   if $PokemonGlobal.diving
     if DIVING_SURFACE_ANYWHERE
       pbSurfacing
@@ -673,7 +674,7 @@ def pbStrength
   return false
 end
 
-Events.onAction += proc { |sender,e|
+Events.onAction += proc { |_sender,_e|
   facingEvent = $game_player.pbFacingEvent
   pbStrength if facingEvent && facingEvent.name.downcase=="boulder"
 }
@@ -733,7 +734,7 @@ def pbStartSurfing
   $game_player.check_event_trigger_here([1,2])
 end
 
-def pbEndSurf(xOffset,yOffset)
+def pbEndSurf(_xOffset,_yOffset)
   return false if !$PokemonGlobal.surfing
   x = $game_player.x
   y = $game_player.y
@@ -765,7 +766,7 @@ def pbTransferSurfing(mapid,xcoord,ycoord,direction=$game_player.direction)
   }
 end
 
-Events.onAction += proc { |sender,e|
+Events.onAction += proc { |_sender,_e|
   next if $PokemonGlobal.surfing
   next if pbGetMetadata($game_map.map_id,MetadataBicycleAlways)
   next if !PBTerrain.isSurfable?(pbFacingTerrainTag)
@@ -825,7 +826,7 @@ def pbSweetScent
   viewport.color.blue  = 0
   viewport.color.alpha -= 10
   alphaDiff = 12 * 20 / Graphics.frame_rate
-  begin
+  loop do
     if count==0 && viewport.color.alpha<128
       viewport.color.alpha += alphaDiff
     elsif count>Graphics.frame_rate/4
@@ -836,9 +837,9 @@ def pbSweetScent
     Graphics.update
     Input.update
     pbUpdateSceneMap
-  end until viewport.color.alpha<=0
+    break if viewport.color.alpha<=0
+  end
   viewport.dispose
-  encounter = nil
   enctype = $PokemonEncounters.pbEncounterType
   if enctype<0 || !$PokemonEncounters.isEncounterPossibleHere? ||
      !pbEncounter(enctype)
@@ -969,7 +970,7 @@ def pbWaterfall
   return false
 end
 
-Events.onAction += proc { |sender,e|
+Events.onAction += proc { |_sender,_e|
   terrain = pbFacingTerrainTag
   if terrain==PBTerrain::Waterfall
     pbWaterfall

Data/Scripts/013_Overworld/012_PField_BerryPlants.rb

@@ -28,7 +28,7 @@ def pbClearData
   __berryPlant__pbClearData
 end
 
-Events.onSpritesetCreate += proc { |sender,e|
+Events.onSpritesetCreate += proc { |_sender,e|
   spriteset = e[0]
   viewport  = e[1]
   map = spriteset.map
@@ -105,7 +105,7 @@ end
 class BerryPlantSprite
   REPLANTS = 9
 
-  def initialize(event,map,viewport)
+  def initialize(event,map,_viewport)
     @event=event
     @map=map
     @oldstage=0

Data/Scripts/013_Overworld/013_PField_DayCare.rb

@@ -321,7 +321,7 @@ def pbDayCareGenerateEgg
     ivinherit[i] = PBStats::SPEED if isConst?(parent.item,PBItems,:POWERANKLET)
   end
   num = 0; r = rand(2)
-  for i in 0...2
+  2.times do
     if ivinherit[r]!=nil
       parent = [mother,father][r]
       ivs[ivinherit[r]] = parent.iv[ivinherit[r]]
@@ -355,7 +355,7 @@ def pbDayCareGenerateEgg
   shinyretries += 5 if father.language!=mother.language
   shinyretries += 2 if hasConst?(PBItems,:SHINYCHARM) && $PokemonBag.pbHasItem?(:SHINYCHARM)
   if shinyretries>0
-    for i in 0...shinyretries
+    shinyretries.times do
       break if egg.shiny?
       egg.personalID = rand(65536)|(rand(65536)<<16)
     end
@@ -410,7 +410,7 @@ end
 #===============================================================================
 # Code that happens every step the player takes.
 #===============================================================================
-Events.onStepTaken += proc { |sender,e|
+Events.onStepTaken += proc { |_sender,_e|
   # Make an egg available at the Day Care
   deposited = pbDayCareDeposited
   if deposited==2 && $PokemonGlobal.daycareEgg==0

Data/Scripts/013_Overworld/014_PField_DependentEvents.rb

@@ -1,5 +1,5 @@
 class PokemonTemp
-  attr_accessor :dependentEvents
+  attr_writer :dependentEvents
 
   def dependentEvents
     @dependentEvents=DependentEvents.new if !@dependentEvents
@@ -38,11 +38,10 @@ end
 
 
 class PokemonGlobalMetadata
-  attr_accessor :dependentEvents
+  attr_writer :dependentEvents
 
   def dependentEvents
-    @dependentEvents=[] if !@dependentEvents
-    return @dependentEvents
+    return @dependentEvents || []
   end
 end
 
@@ -56,7 +55,7 @@ end
 
 
 
-def pbTestPass(follower,x,y,direction=nil)
+def pbTestPass(follower,x,y,_direction=nil)
   return $MapFactory.isPassableStrict?(follower.map.map_id,x,y,follower)
 end
 
@@ -176,7 +175,6 @@ class DependentEvents
 
   def pbEnsureEvent(event, newMapID)
     events=$PokemonGlobal.dependentEvents
-    found=-1
     for i in 0...events.length
       # Check original map ID and original event ID
       if events[i][0]==event.map_id && events[i][1]==event.id
@@ -552,15 +550,14 @@ end
 
 
 
-Events.onSpritesetCreate += proc { |sender,e|
+Events.onSpritesetCreate += proc { |_sender,e|
   spriteset = e[0]   # Spriteset being created
   viewport  = e[1]   # Viewport used for tilemap and characters
   map = spriteset.map   # Map associated with the spriteset (not necessarily the current map)
   spriteset.addUserSprite(DependentEventSprites.new(viewport,map))
 }
 
-Events.onMapSceneChange += proc { |sender,e|
-  scene      = e[0]
+Events.onMapSceneChange += proc { |_sender,e|
   mapChanged = e[1]
   if mapChanged
     $PokemonTemp.dependentEvents.pbMapChangeMoveDependentEvents

Data/Scripts/013_Overworld/015_PField_Time.rb

@@ -72,7 +72,7 @@ module PBDayNight
   def self.getShade
     time = pbGetDayNightMinutes
     time = (24*60)-time if time>(12*60)
-    shade=255*time/(12*60)
+    return 255*time/(12*60)
   end
 
 # Gets a Tone object representing a suggested shading
@@ -97,7 +97,7 @@ module PBDayNight
 
 # Internal function
 
-  def self.getToneInternal
+  def getToneInternal
     # Calculates the tone for the current frame, used for day/night effects
     realMinutes = pbGetDayNightMinutes
     hour   = realMinutes/60

Data/Scripts/014_Trainers/001_PokeBattle_Trainer.rb

@@ -1,20 +1,20 @@
 class PokeBattle_Trainer
-  attr_accessor(:name)
-  attr_accessor(:id)
-  attr_accessor(:metaID)
-  attr_accessor(:trainertype)
-  attr_accessor(:outfit)
-  attr_accessor(:badges)
-  attr_accessor(:money)
-  attr_accessor(:seen)
-  attr_accessor(:owned)
-  attr_accessor(:formseen)
-  attr_accessor(:formlastseen)
-  attr_accessor(:shadowcaught)
-  attr_accessor(:party)
-  attr_accessor(:pokedex)    # Whether the Pokédex was obtained
-  attr_accessor(:pokegear)   # Whether the Pokégear was obtained
-  attr_accessor(:language)
+  attr_accessor :name
+  attr_accessor :id
+  attr_writer   :metaID
+  attr_accessor :trainertype
+  attr_writer   :outfit
+  attr_accessor :badges
+  attr_reader   :money
+  attr_accessor :seen
+  attr_accessor :owned
+  attr_accessor :formseen
+  attr_accessor :formlastseen
+  attr_accessor :shadowcaught
+  attr_accessor :party
+  attr_accessor :pokedex    # Whether the Pokédex was obtained
+  attr_accessor :pokegear   # Whether the Pokégear was obtained
+  attr_writer   :language
 
   def trainerTypeName   # Name of this trainer type (localized)
     return PBTrainers.getName(@trainertype) rescue _INTL("PkMn Trainer")
@@ -55,13 +55,11 @@ class PokeBattle_Trainer
   end
 
   def outfit
-    @outfit=0 if !@outfit
-    return @outfit
+    return @outfit || 0
   end
 
   def language
-    @language=pbGetLanguage() if !@language
-    return @language
+    return @language || pbGetLanguage
   end
 
   def money=(value)

Data/Scripts/014_Trainers/002_PTrainer_NPCTrainers.rb

@@ -126,7 +126,6 @@ def pbNewTrainer(trainerid,trainername,trainerparty,savechanges=true)
         params.setDefaultValue(10)
         level = pbMessageChooseNumber(_INTL("Set the level for {1} (max. #{PBExperience.maxLevel}).",
            PBSpecies.getName(species)),params)
-        tempPoke = pbNewPkmn(species,level)
         pokemon.push([species,level])
         break
       end
@@ -136,7 +135,7 @@ def pbNewTrainer(trainerid,trainername,trainerparty,savechanges=true)
   if savechanges
     data = pbLoadTrainersData
     data.push(trainer)
-    data = save_data(data,"Data/trainers.dat")
+    save_data(data,"Data/trainers.dat")
     $PokemonTemp.trainersData = nil
     pbConvertTrainerData
     pbMessage(_INTL("The Trainer's data was added to the list of battles and in PBS/trainers.txt."))
@@ -168,7 +167,6 @@ def pbGetFreeTrainerParty(trainerid,trainername)
     end
     trainerid = getID(PBTrainers,trainerid)
   end
-  ret = -1
   trainers = pbLoadTrainersData
   usedparties = []
   for trainer in trainers
@@ -213,8 +211,7 @@ def pbMissingTrainer(trainerid, trainername, trainerparty)
     end
     trainerid = getID(PBTrainers,trainerid)
   end
-  traineridstring = "#{trainerid}"
-  traineridstring = getConstantName(PBTrainers,trainerid) rescue "-"
+  traineridstring = getConstantName(PBTrainers,trainerid) rescue "#{trainerid}"
   if !$DEBUG
     raise _INTL("Can't find trainer ({1}, {2}, ID {3})",traineridstring,trainername,trainerparty)
   end

Data/Scripts/015_Items/001_PItem_Items.rb

@@ -209,7 +209,6 @@ def pbIsUnlosableItem?(item,species,ability)
      :KYOGRE   => [:BLUEORB],
      :GROUDON  => [:REDORB]
   }
-  ret = false
   combos.each do |comboSpecies, items|
     next if !isConst?(species,PBSpecies,comboSpecies)
     items.each { |i| return true if isConst?(item,PBItems,i) }
@@ -363,7 +362,6 @@ def pbChangeLevel(pkmn,newlevel,scene)
     spatkdiff   = pkmn.spatk
     spdefdiff   = pkmn.spdef
     totalhpdiff = pkmn.totalhp
-    oldlevel = pkmn.level
     pkmn.level = newlevel
     pkmn.changeHappiness("vitamin")
     pkmn.calcStats
@@ -677,7 +675,6 @@ end
 # Use an item from the Bag and/or on a Pokémon
 #===============================================================================
 def pbUseItem(bag,item,bagscene=nil)
-  found = false
   useType = pbGetItemData(item,ITEM_FIELD_USE)
   if pbIsMachine?(item)    # TM or HM
     if $Trainer.pokemonCount==0
@@ -808,7 +805,7 @@ def pbUseItemMessage(item)
   end
 end
 
-def pbCheckUseOnPokemon(item,pkmn,screen)
+def pbCheckUseOnPokemon(_item,pkmn,_screen)
   return pkmn && !pkmn.egg?
 end
 
@@ -905,7 +902,7 @@ end
 #===============================================================================
 # Choose an item from the Bag
 #===============================================================================
-def pbChooseItem(var=0,*args)
+def pbChooseItem(var=0,_args)
   ret = 0
   pbFadeOutIn {
     scene = PokemonBag_Scene.new

Data/Scripts/015_Items/004_PItem_Phone.rb

@@ -90,7 +90,7 @@ def pbFindPhoneTrainer(trtype,trname)           # Ignores whether visible or not
 end
 
 def pbHasPhoneTrainer?(trtype,trname)
-  return pbFindPhoneTrainer!=nil
+  return pbFindPhoneTrainer(trtype,trname)!=nil
 end
 
 def pbPhoneBattleCount(trtype,trname)
@@ -133,7 +133,7 @@ end
 #===============================================================================
 # Phone-related counters
 #===============================================================================
-Events.onMapUpdate += proc { |sender,e|
+Events.onMapUpdate += proc { |_sender,_e|
   next if !$Trainer || !$Trainer.pokegear
   # Reset time to next phone call if necessary
   if !$PokemonGlobal.phoneTime || $PokemonGlobal.phoneTime<=0
@@ -207,7 +207,6 @@ end
 # Generate phone message
 #===============================================================================
 def pbPhoneGenerateCall(phonenum)
-  call = ""
   phoneData = pbLoadPhoneData
   # Choose random greeting depending on time of day
   call = pbRandomPhoneItem(phoneData.greetings)

Data/Scripts/015_Items/005_PItem_PokeRadar.rb

@@ -190,7 +190,7 @@ EncounterModifier.register(proc { |encounter|
   next encounter
 })
 
-Events.onWildPokemonCreate += proc { |sender,e|
+Events.onWildPokemonCreate += proc { |_sender,e|
   pokemon = e[0]
   next if !$PokemonTemp.pokeradar
   grasses = $PokemonTemp.pokeradar[3]
@@ -202,7 +202,7 @@ Events.onWildPokemonCreate += proc { |sender,e|
   end
 }
 
-Events.onWildBattleEnd += proc { |sender,e|
+Events.onWildBattleEnd += proc { |_sender,e|
   species  = e[0]
   level    = e[1]
   decision = e[2]
@@ -221,7 +221,7 @@ Events.onWildBattleEnd += proc { |sender,e|
   end
 }
 
-Events.onStepTaken += proc { |sender,e|
+Events.onStepTaken += proc { |_sender,_e|
   if $PokemonGlobal.pokeradarBattery && $PokemonGlobal.pokeradarBattery>0 &&
      !$PokemonTemp.pokeradar
     $PokemonGlobal.pokeradarBattery -= 1
@@ -232,11 +232,11 @@ Events.onStepTaken += proc { |sender,e|
   end
 }
 
-Events.onMapUpdate += proc { |sender,e|
+Events.onMapUpdate += proc { |_sender,_e|
   pbPokeRadarCancel if $PokemonGlobal.bicycle
 }
 
-Events.onMapChange += proc { |sender,e|
+Events.onMapChange += proc { |_sender,_e|
   pbPokeRadarCancel
 }
 

Data/Scripts/015_Items/006_PItem_Mail.rb

@@ -28,7 +28,7 @@ def pbStoreMail(pkmn,item,message,poke1=nil,poke2=nil,poke3=nil)
   pkmn.mail = PokemonMail.new(item,message,$Trainer.name,poke1,poke2,poke3)
 end
 
-def pbDisplayMail(mail,bearer=nil)
+def pbDisplayMail(mail,_bearer=nil)
   sprites = {}
   viewport = Viewport.new(0,0,Graphics.width,Graphics.height)
   viewport.z = 99999
@@ -95,7 +95,7 @@ def pbWriteMail(item,pkmn,pkmnid,scene)
        "",false,256,Graphics.width) { scene.pbUpdate }
     if message!=""
       # Store mail if a message was written
-      poke1 = poke2 = poke3 = nil
+      poke1 = poke2 = nil
       if $Trainer.party[pkmnid+2]
         p = $Trainer.party[pkmnid+2]
         poke1 = [p.species,p.gender,p.shiny?,(p.form rescue 0),p.shadowPokemon?]
@@ -110,8 +110,7 @@ def pbWriteMail(item,pkmn,pkmnid,scene)
       poke3.push(true) if pkmn.egg?
       pbStoreMail(pkmn,item,message,poke1,poke2,poke3)
       return true
-    else
-      return false if scene.pbConfirm(_INTL("Stop giving the Pokémon Mail?"))
     end
+    return false if scene.pbConfirm(_INTL("Stop giving the Pokémon Mail?"))
   end
 end

Data/Scripts/015_Items/008_PItem_Bag.rb

@@ -3,7 +3,6 @@
 #===============================================================================
 class PokemonBag
   attr_accessor :lastpocket
-  attr_reader :pockets
 
   def self.pocketNames
     return pbPocketNames
@@ -92,7 +91,6 @@ class PokemonBag
     item = getID(PBItems,item)
     if !item || item<1
       raise ArgumentError.new(_INTL("Item number {1} is invalid.",item))
-      return 0
     end
     pocket = pbGetPocket(item)
     maxsize = maxPocketSize(pocket)
@@ -108,7 +106,6 @@ class PokemonBag
     item = getID(PBItems,item)
     if !item || item<1
       raise ArgumentError.new(_INTL("Item number {1} is invalid.",item))
-      return false
     end
     pocket = pbGetPocket(item)
     maxsize = maxPocketSize(pocket)
@@ -121,7 +118,6 @@ class PokemonBag
     item = getID(PBItems,item)
     if !item || item<1
       raise ArgumentError.new(_INTL("Item number {1} is invalid.",item))
-      return false
     end
     pocket = pbGetPocket(item)
     maxsize = maxPocketSize(pocket)
@@ -134,7 +130,6 @@ class PokemonBag
     item = getID(PBItems,item)
     if !item || item<1
       raise ArgumentError.new(_INTL("Item number {1} is invalid.",item))
-      return false
     end
     pocket = pbGetPocket(item)
     maxsize = maxPocketSize(pocket)
@@ -148,10 +143,8 @@ class PokemonBag
     newitem = getID(PBItems,newitem)
     if !olditem || olditem<1
       raise ArgumentError.new(_INTL("Item number {1} is invalid.",olditem))
-      return false
     elsif !newitem || newitem<1
       raise ArgumentError.new(_INTL("Item number {1} is invalid.",newitem))
-      return false
     end
     pocket = pbGetPocket(olditem)
     maxsize = maxPocketSize(pocket)
@@ -179,7 +172,6 @@ class PokemonBag
     item = getID(PBItems,item)
     if !item || item<1
       raise ArgumentError.new(_INTL("Item number {1} is invalid.",item))
-      return false
     end
     pocket = pbGetPocket(item)
     maxsize = maxPocketSize(pocket)
@@ -209,7 +201,6 @@ class PokemonBag
     item = getID(PBItems,item)
     if !item || item<1
       raise ArgumentError.new(_INTL("Item number {1} is invalid.",item))
-      return
     end
     registeredlist = self.registeredItems
     registeredlist.push(item) if !registeredlist.include?(item)
@@ -220,7 +211,6 @@ class PokemonBag
     item = getID(PBItems,item)
     if !item || item<1
       raise ArgumentError.new(_INTL("Item number {1} is invalid.",item))
-      return
     end
     registeredlist = self.registeredItems
     if registeredlist.include?(item)

Data/Scripts/016_Pokemon/001_PokeBattle_Pokemon.rb

@@ -21,16 +21,16 @@ class PokeBattle_Pokemon
   attr_accessor :moves       # Moves (PBMove)
   attr_accessor :firstmoves  # The moves known when this Pokémon was obtained
   attr_accessor :item        # Held item
-  attr_accessor :mail        # Mail
+  attr_writer   :mail        # Mail
   attr_accessor :fused       # The Pokémon fused into this one
   attr_accessor :iv          # Array of 6 Individual Values for HP, Atk, Def,
                              #    Speed, Sp Atk, and Sp Def
-  attr_accessor :ivMaxed     # Array of booleans that max each IV value
+  attr_writer   :ivMaxed     # Array of booleans that max each IV value
   attr_accessor :ev          # Effort Values
   attr_accessor :happiness   # Current happiness
   attr_accessor :ballused    # Ball used
   attr_accessor :eggsteps    # Steps to hatch egg, 0 if Pokémon is not an egg
-  attr_accessor :markings    # Markings
+  attr_writer   :markings    # Markings
   attr_accessor :ribbons     # Array of ribbons
   attr_accessor :pokerus     # Pokérus strain and infection time
   attr_accessor :personalID  # Personal ID
@@ -41,15 +41,15 @@ class PokeBattle_Pokemon
                              #    4 - fateful encounter
   attr_accessor :obtainMap   # Map where obtained
   attr_accessor :obtainText  # Replaces the obtain map's name if not nil
-  attr_accessor :obtainLevel # Level obtained
+  attr_writer   :obtainLevel # Level obtained
   attr_accessor :hatchedMap  # Map where an egg was hatched
-  attr_accessor :language    # Language
+  attr_writer   :language    # Language
   attr_accessor :ot          # Original Trainer's name
-  attr_accessor :otgender    # Original Trainer's gender:
+  attr_writer   :otgender    # Original Trainer's gender:
                              #    0 - male, 1 - female, 2 - mixed, 3 - unknown
                              #    For information only, not used to verify
                              #    ownership of the Pokémon
-  attr_accessor :cool,:beauty,:cute,:smart,:tough,:sheen   # Contest stats
+  attr_writer   :cool,:beauty,:cute,:smart,:tough,:sheen   # Contest stats
 
   IV_STAT_LIMIT         = 31    # Max total IVs
   EV_LIMIT              = 510   # Max total EVs
@@ -348,7 +348,7 @@ class PokeBattle_Pokemon
     strain = 1+rand(15) if strain<=0 || strain>=16
     time = 1+(strain%4)
     @pokerus = time
-    @pokerus |= strain<<4
+    @pokerus |= strain << 4
   end
 
   # Resets the infection time for this Pokémon's Pokérus (even if cured).
@@ -357,7 +357,7 @@ class PokeBattle_Pokemon
     strain = @pokerus%16
     time = 1+(strain%4)
     @pokerus = time
-    @pokerus |= strain<<4
+    @pokerus |= strain << 4
   end
 
   # Reduces the time remaining for this Pokémon's Pokérus (if infected).
@@ -447,7 +447,8 @@ class PokeBattle_Pokemon
     return if move<=0
     for i in 0...4   # Already knows move, relocate it to the end of the list
       next if @moves[i].id!=move
-      j = i+1; while j<4
+      j = i+1
+      while j<4
         break if @moves[j].id==0
         tmp = @moves[j]
         @moves[j] = @moves[j-1]
@@ -524,12 +525,12 @@ class PokeBattle_Pokemon
   #=============================================================================
   # Contest attributes, ribbons
   #=============================================================================
-  def cool;   return @cool ? @cool : 0;     end
-  def beauty; return @beauty ? @beauty : 0; end
-  def cute;   return @cute ? @cute : 0;     end
-  def smart;  return @smart ? @smart : 0;   end
-  def tough;  return @tough ? @tough : 0;   end
-  def sheen;  return @sheen ? @sheen : 0;   end
+  def cool;   return @cool || 0;   end
+  def beauty; return @beauty || 0; end
+  def cute;   return @cute || 0;   end
+  def smart;  return @smart || 0;  end
+  def tough;  return @tough || 0;  end
+  def sheen;  return @sheen || 0;  end
 
   # Returns the number of ribbons this Pokémon has.
   def ribbonCount
@@ -672,8 +673,7 @@ class PokeBattle_Pokemon
   # Returns an array of booleans indicating whether a stat is made to have
   # maximum IVs (for Hyper Training). Set like @ivMaxed[PBStats::ATTACK] = true
   def ivMaxed
-    @ivMaxed = [] if !@ivMaxed
-    return @ivMaxed
+    return @ivMaxed || []
   end
 
   # Returns this Pokémon's effective IVs, taking into account Hyper Training.
@@ -870,7 +870,6 @@ class PokeBattle_Pokemon
     realSpecies = pbGetSpeciesFromFSpecies(species)[0] if species && species>0
     if !species || species<=0 || realSpecies>PBSpecies.maxValue || !cname
       raise ArgumentError.new(_INTL("The species given ({1}) is invalid.",ospecies))
-      return nil
     end
     @species      = realSpecies
     @name         = PBSpecies.getName(@species)

Data/Scripts/016_Pokemon/002_Pokemon_Forms.rb

@@ -63,7 +63,7 @@ end
 
 
 class PokeBattle_RealBattlePeer
-  def pbOnEnteringBattle(battle,pkmn,wild=false)
+  def pbOnEnteringBattle(_battle,pkmn,wild=false)
     f = MultipleForms.call("getFormOnEnteringBattle",pkmn,wild)
     pkmn.form = f if f
   end
@@ -248,7 +248,6 @@ MultipleForms.register(:BURMY,{
   },
   "getFormOnLeavingBattle" => proc { |pkmn,battle,usedInBattle,endBattle|
     next if !endBattle || !usedInBattle
-    env = battle.environment
     case battle.environment
     when PBEnvironment::Rock, PBEnvironment::Sand, PBEnvironment::Cave
       next 1   # Sandy Cloak

Data/Scripts/016_Pokemon/004_Pokemon_ShadowPokemon.rb

@@ -231,9 +231,9 @@ end
 # Pokémon class.
 #===============================================================================
 class PokeBattle_Pokemon
-  attr_accessor :heartgauge
+  attr_writer   :heartgauge
   attr_accessor :shadow
-  attr_accessor :hypermode
+  attr_writer   :hypermode
   attr_accessor :savedev
   attr_accessor :savedexp
   attr_accessor :shadowmoves
@@ -260,8 +260,7 @@ class PokeBattle_Pokemon
   end
 
   def heartgauge
-    @heartgauge = 0 if !@heartgauge
-    return @heartgauge
+    return @heartgauge || 0
   end
 
   def heartStage
@@ -668,7 +667,7 @@ end
 
 
 
-Events.onStartBattle += proc { |sender|
+Events.onStartBattle += proc { |_sender|
   # Record current heart gauges of Pokémon in party, to see if they drop to zero
   # during battle and need to say they're ready to be purified afterwards
   $PokemonTemp.heartgauges = []
@@ -677,9 +676,7 @@ Events.onStartBattle += proc { |sender|
   end
 }
 
-Events.onEndBattle += proc { |sender,e|
-  decision = e[0]
-  canLose  = e[1]
+Events.onEndBattle += proc { |_sender,_e|
   for i in 0...$PokemonTemp.heartgauges.length
     pokemon = $Trainer.party[i]
     if pokemon && $PokemonTemp.heartgauges[i] &&

Data/Scripts/016_Pokemon/006_Pokemon_Chatter.rb

@@ -39,7 +39,7 @@ HiddenMoveHandlers::UseMove.add(:CHATTER,proc { |move,pokemon|
 
 
 class PokeBattle_Scene
-  def pbChatter(user,target)
+  def pbChatter(user,_target)
     pbPlayCry(user.pokemon,90,100) if user.pokemon
     Graphics.frame_rate.times do
       Graphics.update

Data/Scripts/016_Pokemon/008_Pokemon_Storage.rb

@@ -111,7 +111,7 @@ class PokemonStorage
     $Trainer.party
   end
 
-  def party=(value)
+  def party=(_value)
     raise ArgumentError.new("Not supported")
   end
 

Data/Scripts/017_UI/003_PScreen_PokedexMain.rb

@@ -29,7 +29,7 @@ class Window_Pokedex < Window_DrawableCommand
     return @commands.length
   end
 
-  def drawItem(index,count,rect)
+  def drawItem(index,_count,rect)
     return if index>=self.top_row+self.page_item_max
     rect = Rect.new(rect.x+16,rect.y,rect.width-16,rect.height)
     species     = @commands[index][0]
@@ -431,7 +431,8 @@ class PokemonPokedex_Scene
       y = 78
       y += ((sliderheight-boxheight)*itemlist.top_row/(itemlist.row_max-itemlist.page_row_max)).floor
       overlay.blt(468,y,@sliderbitmap.bitmap,Rect.new(40,0,40,8))
-      i = 0; while i*16<boxheight-8-16
+      i = 0
+      while i*16<boxheight-8-16
         height = [boxheight-8-16-i*16,16].min
         overlay.blt(468,y+8+i*16,@sliderbitmap.bitmap,Rect.new(40,8,40,height))
         i += 1
@@ -440,7 +441,7 @@ class PokemonPokedex_Scene
     end
   end
 
-  def pbRefreshDexSearch(params,index)
+  def pbRefreshDexSearch(params,_index)
     overlay = @sprites["overlay"].bitmap
     overlay.clear
     base   = Color.new(248,248,248)
@@ -509,7 +510,7 @@ class PokemonPokedex_Scene
     pbDrawTextPositions(overlay,textpos)
   end
 
-  def pbRefreshDexSearchParam(mode,cmds,sel,index)
+  def pbRefreshDexSearchParam(mode,cmds,sel,_index)
     overlay = @sprites["overlay"].bitmap
     overlay.clear
     base   = Color.new(248,248,248)
@@ -795,7 +796,6 @@ class PokemonPokedex_Scene
         region = dexnames[pbGetSavePositionIndex][1]
       end
     end
-    ret = -1
     scene = PokemonPokedexInfo_Scene.new
     screen = PokemonPokedexInfoScreen.new(scene)
     ret = screen.pbStartScreen(@dexlist,index,region)
@@ -985,7 +985,6 @@ class PokemonPokedex_Scene
 
   def pbDexSearch
     oldsprites = pbFadeOutAndHide(@sprites)
-    oldparams = @searchParams
     params = @searchParams.clone
     @orderCommands = []
     @orderCommands[MODENUMERICAL] = _INTL("Numerical")

Data/Scripts/017_UI/005_PScreen_Party.rb

@@ -113,7 +113,7 @@ class Window_CommandPokemonColor < Window_CommandPokemon
     super(commands,width)
   end
 
-  def drawItem(index,count,rect)
+  def drawItem(index,_count,rect)
     pbSetSystemFont(self.contents) if @starting
     rect = drawCursor(index,rect)
     base   = self.baseColor
@@ -134,7 +134,7 @@ end
 class PokemonPartyBlankPanel < SpriteWrapper
   attr_accessor :text
 
-  def initialize(pokemon,index,viewport=nil)
+  def initialize(_pokemon,index,viewport=nil)
     super(viewport)
     self.x = [0,256,0,256,0,256][index]
     self.y = [0,16,96,112,192,208][index]
@@ -165,7 +165,7 @@ class PokemonPartyPanel < SpriteWrapper
   attr_reader :selected
   attr_reader :preselected
   attr_reader :switching
-  attr_accessor :text
+  attr_reader :text
 
   def initialize(pokemon,index,viewport=nil)
     super(viewport)
@@ -832,7 +832,7 @@ class PokemonPartyScreen
     @party = party
   end
 
-  def pbStartScene(helptext,numBattlersOut,annotations=nil)
+  def pbStartScene(helptext,_numBattlersOut,annotations=nil)
     @scene.pbStartScene(@party,helptext,annotations)
   end