game data

Data/Scripts_backup/007_Objects and windows/008_AnimatedBitmap.rb

@@ -0,0 +1,238 @@
+#===============================================================================
+#
+#===============================================================================
+class AnimatedBitmap
+  def initialize(file, hue = 0)
+    raise "Filename is nil (missing graphic)." if file.nil?
+    path     = file
+    filename = ""
+    if file.last != '/'   # Isn't just a directory
+      split_file = file.split(/[\\\/]/)
+      filename = split_file.pop
+      path = split_file.join('/') + '/'
+    end
+    if filename[/^\[\d+(?:,\d+)?\]/]   # Starts with 1 or 2 numbers in square brackets
+      @bitmap = PngAnimatedBitmap.new(path, filename, hue)
+    else
+      @bitmap = GifBitmap.new(path, filename, hue)
+    end
+  end
+
+  def [](index);    @bitmap[index];                     end
+  def width;        @bitmap.bitmap.width;               end
+  def height;       @bitmap.bitmap.height;              end
+  def length;       @bitmap.length;                     end
+  def each;         @bitmap.each { |item| yield item }; end
+  def bitmap;       @bitmap.bitmap;                     end
+  def currentIndex; @bitmap.currentIndex;               end
+  def totalFrames;  @bitmap.totalFrames;                end
+  def disposed?;    @bitmap.disposed?;                  end
+  def update;       @bitmap.update;                     end
+  def dispose;      @bitmap.dispose;                    end
+  def deanimate;    @bitmap.deanimate;                  end
+  def copy;         @bitmap.copy;                       end
+end
+
+#===============================================================================
+#
+#===============================================================================
+class PngAnimatedBitmap
+  attr_accessor :frames
+
+  # Creates an animated bitmap from a PNG file.
+  def initialize(dir, filename, hue = 0)
+    @frames       = []
+    @currentFrame = 0
+    @framecount   = 0
+    panorama = RPG::Cache.load_bitmap(dir, filename, hue)
+    if filename[/^\[(\d+)(?:,(\d+))?\]/]   # Starts with 1 or 2 numbers in brackets
+      # File has a frame count
+      numFrames = $1.to_i
+      delay     = $2.to_i
+      delay     = 10 if delay == 0
+      raise "Invalid frame count in #{filename}" if numFrames <= 0
+      raise "Invalid frame delay in #{filename}" if delay <= 0
+      if panorama.width % numFrames != 0
+        raise "Bitmap's width (#{panorama.width}) is not divisible by frame count: #{filename}"
+      end
+      @frameDelay = delay
+      subWidth = panorama.width / numFrames
+      for i in 0...numFrames
+        subBitmap = BitmapWrapper.new(subWidth, panorama.height)
+        subBitmap.blt(0, 0, panorama, Rect.new(subWidth * i, 0, subWidth, panorama.height))
+        @frames.push(subBitmap)
+      end
+      panorama.dispose
+    else
+      @frames = [panorama]
+    end
+  end
+
+  def [](index)
+    return @frames[index]
+  end
+
+  def width;  self.bitmap.width;  end
+  def height; self.bitmap.height; end
+
+  def deanimate
+    for i in 1...@frames.length
+      @frames[i].dispose
+    end
+    @frames = [@frames[0]]
+    @currentFrame = 0
+    return @frames[0]
+  end
+
+  def bitmap
+    return @frames[@currentFrame]
+  end
+
+  def currentIndex
+    return @currentFrame
+  end
+
+  def frameDelay(_index)
+    return @frameDelay
+  end
+
+  def length
+    return @frames.length
+  end
+
+  def each
+    @frames.each { |item| yield item }
+  end
+
+  def totalFrames
+    return @frameDelay * @frames.length
+  end
+
+  def disposed?
+    return @disposed
+  end
+
+  def update
+    return if disposed?
+    if @frames.length > 1
+      @framecount += 1
+      if @framecount >= @frameDelay
+        @framecount = 0
+        @currentFrame += 1
+        @currentFrame %= @frames.length
+      end
+    end
+  end
+
+  def dispose
+    if !@disposed
+      @frames.each { |f| f.dispose }
+    end
+    @disposed = true
+  end
+
+  def copy
+    x = self.clone
+    x.frames = x.frames.clone
+    for i in 0...x.frames.length
+      x.frames[i] = x.frames[i].copy
+    end
+    return x
+  end
+end
+
+#===============================================================================
+#
+#===============================================================================
+class GifBitmap
+  attr_accessor :bitmap
+
+  # Creates a bitmap from a GIF file. Can also load non-animated bitmaps.
+  def initialize(dir, filename, hue = 0)
+    @bitmap   = nil
+    @disposed = false
+    filename  = "" if !filename
+    begin
+      @bitmap = RPG::Cache.load_bitmap(dir, filename, hue)
+    rescue
+      @bitmap = nil
+    end
+    @bitmap = BitmapWrapper.new(32, 32) if @bitmap.nil?
+    @bitmap.play if @bitmap&.animated?
+  end
+
+  def [](_index)
+    return @bitmap
+  end
+
+  def deanimate
+    @bitmap&.goto_and_stop(0) if @bitmap&.animated?
+    return @bitmap
+  end
+
+  def currentIndex
+    return @bitmap&.current_frame || 0
+  end
+
+  def length
+    return @bitmap&.frame_count || 1
+  end
+
+  def each
+    yield @bitmap
+  end
+
+  def totalFrames
+    f_rate = @bitmap.frame_rate
+    f_rate = 1 if f_rate.nil? || f_rate == 0
+    return (@bitmap) ? (@bitmap.frame_count / f_rate).floor : 1
+  end
+
+  def disposed?
+    return @disposed
+  end
+
+  def width
+    return @bitmap&.width || 0
+  end
+
+  def height
+    return @bitmap&.height || 0
+  end
+
+  # Gifs are animated automatically by mkxp-z. This function does nothing.
+  def update; end
+
+  def dispose
+    return if @disposed
+    @bitmap.dispose
+    @disposed = true
+  end
+
+  def copy
+    x = self.clone
+    x.bitmap = @bitmap.copy if @bitmap
+    return x
+  end
+end
+
+#===============================================================================
+#
+#===============================================================================
+def pbGetTileBitmap(filename, tile_id, hue, width = 1, height = 1)
+  return RPG::Cache.tileEx(filename, tile_id, hue, width, height) { |f|
+    AnimatedBitmap.new("Graphics/Tilesets/" + filename).deanimate
+  }
+end
+
+def pbGetTileset(name,hue=0)
+  return AnimatedBitmap.new("Graphics/Tilesets/" + name, hue).deanimate
+end
+
+def pbGetAutotile(name,hue=0)
+  return AnimatedBitmap.new("Graphics/Autotiles/" + name, hue).deanimate
+end
+
+def pbGetAnimation(name,hue=0)
+  return AnimatedBitmap.new("Graphics/Animations/" + name, hue).deanimate
+end