More renaming and rearranging, fixed typo from earlier commit, tweaked splash and title screen code

Data/Scripts/014_Trainers/003_Trainer_Sprites.rb

@@ -0,0 +1,65 @@
+#===============================================================================
+# Walking charset, for use in text entry screens and load game screen
+#===============================================================================
+class TrainerWalkingCharSprite < SpriteWrapper
+  def initialize(charset,viewport=nil)
+    super(viewport)
+    @animbitmap = nil
+    self.charset = charset
+    @animframe      = 0   # Current pattern
+    @frame          = 0   # Frame counter
+    self.animspeed  = 5   # Animation speed (frames per pattern)
+  end
+
+  def charset=(value)
+    @animbitmap.dispose if @animbitmap
+    @animbitmap = nil
+    bitmapFileName = sprintf("Graphics/Characters/%s",value)
+    @charset = pbResolveBitmap(bitmapFileName)
+    if @charset
+      @animbitmap = AnimatedBitmap.new(@charset)
+      self.bitmap = @animbitmap.bitmap
+      self.src_rect.set(0,0,self.bitmap.width/4,self.bitmap.height/4)
+    else
+      self.bitmap = nil
+    end
+  end
+
+  def altcharset=(value)   # Used for box icon in the naming screen
+    @animbitmap.dispose if @animbitmap
+    @animbitmap = nil
+    @charset = pbResolveBitmap(value)
+    if @charset
+      @animbitmap = AnimatedBitmap.new(@charset)
+      self.bitmap = @animbitmap.bitmap
+      self.src_rect.set(0,0,self.bitmap.width/4,self.bitmap.height)
+    else
+      self.bitmap = nil
+    end
+  end
+
+  def animspeed=(value)
+    @frameskip = value*Graphics.frame_rate/40
+  end
+
+  def dispose
+    @animbitmap.dispose if @animbitmap
+    super
+  end
+
+  def update
+    @updating = true
+    super
+    if @animbitmap
+      @animbitmap.update
+      self.bitmap = @animbitmap.bitmap
+    end
+    @frame += 1
+    if @frame>=@frameskip
+      @animframe = (@animframe+1)%4
+      self.src_rect.x = @animframe*@animbitmap.bitmap.width/4
+      @frame -= @frameskip
+    end
+    @updating = false
+  end
+end