mirror of
https://github.com/infinitefusion/infinitefusion-e18.git
synced 2025-12-06 06:01:46 +00:00
370 lines
9.1 KiB
Ruby
370 lines
9.1 KiB
Ruby
# Disabling animated GIF stuff because gif.dll is awful,
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# but leaving the code here just in case someone wants
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# to make Linux and macOS versions of it for some reason
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=begin
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module GifLibrary
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@@loadlib = Win32API.new("Kernel32.dll","LoadLibrary",'p','')
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if safeExists?("gif.dll")
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PngDll = @@loadlib.call("gif.dll")
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GifToPngFiles = Win32API.new("gif.dll","GifToPngFiles",'pp','l')
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GifToPngFilesInMemory = Win32API.new("gif.dll","GifToPngFilesInMemory",'plp','l')
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CopyDataString = Win32API.new("gif.dll","CopyDataString",'lpl','l')
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FreeDataString = Win32API.new("gif.dll","FreeDataString",'l','')
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else
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PngDll=nil
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end
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def self.getDataFromResult(result)
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datasize=CopyDataString.call(result,"",0)
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ret=nil
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if datasize!=0
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data="0"*datasize
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CopyDataString.call(result,data,datasize)
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ret=data.unpack("V*")
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end
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FreeDataString.call(result)
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return ret
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end
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end
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=end
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class AnimatedBitmap
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def initialize(file,hue=0)
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if file==nil
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raise "Filename is nil (missing graphic)."
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end
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if file.split(/[\\\/]/)[-1][/^\[\d+(?:,\d+)?\]/] # Starts with 1 or 2 numbers in square brackets
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@bitmap = PngAnimatedBitmap.new(file,hue)
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else
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@bitmap = GifBitmap.new(file,hue)
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end
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end
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def [](index); @bitmap[index]; end
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def width; @bitmap.bitmap.width; end
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def height; @bitmap.bitmap.height; end
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def length; @bitmap.length; end
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def each; @bitmap.each { |item| yield item }; end
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def bitmap; @bitmap.bitmap; end
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def currentIndex; @bitmap.currentIndex; end
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def frameDelay; @bitmap.frameDelay; end
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def totalFrames; @bitmap.totalFrames; end
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def disposed?; @bitmap.disposed?; end
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def update; @bitmap.update; end
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def dispose; @bitmap.dispose; end
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def deanimate; @bitmap.deanimate; end
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def copy; @bitmap.copy; end
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end
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class PngAnimatedBitmap
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# Creates an animated bitmap from a PNG file.
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def initialize(file,hue=0)
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@frames=[]
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@currentFrame=0
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@framecount=0
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panorama=BitmapCache.load_bitmap(file,hue)
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if file.split(/[\\\/]/)[-1][/^\[(\d+)(?:,(\d+))?\]/] # Starts with 1 or 2 numbers in brackets
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# File has a frame count
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numFrames = $1.to_i
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delay = $2.to_i
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delay = 10 if delay == 0
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raise "Invalid frame count in #{file}" if numFrames<=0
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raise "Invalid frame delay in #{file}" if delay<=0
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if panorama.width % numFrames != 0
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raise "Bitmap's width (#{panorama.width}) is not divisible by frame count: #{file}"
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end
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@frameDelay = delay
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subWidth=panorama.width/numFrames
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for i in 0...numFrames
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subBitmap=BitmapWrapper.new(subWidth,panorama.height)
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subBitmap.blt(0,0,panorama,Rect.new(subWidth*i,0,subWidth,panorama.height))
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@frames.push(subBitmap)
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end
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panorama.dispose
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else
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@frames=[panorama]
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end
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end
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def [](index)
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return @frames[index]
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end
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def width; self.bitmap.width; end
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def height; self.bitmap.height; end
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def deanimate
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for i in 1...@frames.length
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@frames[i].dispose
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end
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@frames=[@frames[0]]
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@currentFrame=0
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return @frames[0]
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end
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def bitmap
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@frames[@currentFrame]
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end
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def currentIndex
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@currentFrame
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end
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def frameDelay(_index)
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return @frameDelay
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end
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def length
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@frames.length
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end
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def each
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@frames.each { |item| yield item}
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end
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def totalFrames
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@frameDelay*@frames.length
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end
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def disposed?
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@disposed
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end
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def update
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return if disposed?
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if @frames.length>1
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@framecount+=1
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if @framecount>=@frameDelay
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@framecount=0
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@currentFrame+=1
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@currentFrame%=@frames.length
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end
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end
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end
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def dispose
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if !@disposed
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for i in @frames
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i.dispose
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end
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end
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@disposed=true
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end
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attr_accessor :frames # internal
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def copy
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x=self.clone
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x.frames=x.frames.clone
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for i in 0...x.frames.length
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x.frames[i]=x.frames[i].copy
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end
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return x
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end
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end
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#internal class
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class GifBitmap
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# Creates a bitmap from a GIF file with the specified
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# optional viewport. Can also load non-animated bitmaps.
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def initialize(file,hue=0)
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@gifbitmaps=[]
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@gifdelays=[]
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@totalframes=0
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@framecount=0
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@currentIndex=0
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@disposed=false
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bitmap=nil
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filestring=nil
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filestrName=nil
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file="" if !file
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file=canonicalize(file)
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begin
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bitmap=BitmapCache.load_bitmap(file,hue)
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rescue
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bitmap=nil
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end
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if !bitmap || (bitmap.width==32 && bitmap.height==32)
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if !file || file.length<1 || file[file.length-1]!=0x2F
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if (filestring=pbGetFileChar(file))
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filestrName=file
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elsif (filestring=pbGetFileChar(file+".gif"))
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filestrName=file+".gif"
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elsif (filestring=pbGetFileChar(file+".png"))
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filestrName=file+".png"
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elsif (filestring=pbGetFileChar(file+".jpg"))
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filestrName=file+".jpg"
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elsif (filestring=pbGetFileChar(file+".bmp"))
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filestrName=file+".bmp"
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end
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end
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end
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if bitmap && filestring && filestring[0].ord==0x47 &&
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bitmap.width==32 && bitmap.height==32
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#File.open("debug.txt","ab") { |f| f.puts("rejecting bitmap") }
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bitmap.dispose
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bitmap=nil
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end
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# Note: MKXP can open .gif files just fine, first frame only
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if bitmap
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#File.open("debug.txt","ab") { |f| f.puts("reusing bitmap") }
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# Have a regular non-animated bitmap
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@totalframes=1
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@framecount=0
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@gifbitmaps=[bitmap]
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@gifdelays=[1]
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else
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tmpBase=File.basename(file)+"_tmp_"
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filestring=pbGetFileString(filestrName) if filestring
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=begin
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Dir.chdir(ENV["TEMP"]) { # navigate to temp folder since game might be on a CD-ROM
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if filestring && filestring[0]==0x47 && GifLibrary::PngDll
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result=GifLibrary::GifToPngFilesInMemory.call(filestring,
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filestring.length,tmpBase)
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else
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result=0
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end
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if result>0
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@gifdelays=GifLibrary.getDataFromResult(result)
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@totalframes=@gifdelays.pop
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for i in 0...@gifdelays.length
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@gifdelays[i]=[@gifdelays[i],1].max
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bmfile=sprintf("%s%d.png",tmpBase,i)
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if safeExists?(bmfile)
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gifbitmap=BitmapWrapper.new(bmfile)
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@gifbitmaps.push(gifbitmap)
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bmfile.hue_change(hue) if hue!=0
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if hue==0 && @gifdelays.length==1
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BitmapCache.setKey(file,gifbitmap)
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end
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File.delete(bmfile)
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else
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@gifbitmaps.push(BitmapWrapper.new(32,32))
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end
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end
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end
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}
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=end
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if @gifbitmaps.length==0
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@gifbitmaps=[BitmapWrapper.new(32,32)]
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@gifdelays=[1]
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end
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if @gifbitmaps.length==1
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BitmapCache.setKey(file,@gifbitmaps[0])
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end
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end
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end
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def [](index)
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return @gifbitmaps[index]
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end
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def deanimate
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for i in 1...@gifbitmaps.length
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@gifbitmaps[i].dispose
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end
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@gifbitmaps=[@gifbitmaps[0]]
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@currentIndex=0
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return @gifbitmaps[0]
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end
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def bitmap
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@gifbitmaps[@currentIndex]
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end
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def currentIndex
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@currentIndex
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end
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def frameDelay(index)
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return @gifdelay[index]/2 # Due to frame count being incremented by 2
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end
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def length
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@gifbitmaps.length
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end
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def each
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@gifbitmaps.each { |item| yield item }
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end
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def totalFrames
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@totalframes/2 # Due to frame count being incremented by 2
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end
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def disposed?
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@disposed
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end
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def width
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@gifbitmaps.length==0 ? 0 : @gifbitmaps[0].width
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end
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def height
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@gifbitmaps.length==0 ? 0 : @gifbitmaps[0].height
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end
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# This function must be called in order to animate the GIF image.
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def update
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return if disposed?
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if @gifbitmaps.length>0
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@framecount+=2
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@framecount=@totalframes<=0 ? 0 : @framecount%@totalframes
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frametoshow=0
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for i in 0...@gifdelays.length
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frametoshow=i if @gifdelays[i]<=@framecount
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end
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@currentIndex=frametoshow
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end
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end
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def dispose
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if !@disposed
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for i in @gifbitmaps
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i.dispose
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end
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end
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@disposed=true
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end
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attr_accessor :gifbitmaps # internal
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attr_accessor :gifdelays # internal
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def copy
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x=self.clone
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x.gifbitmaps=x.gifbitmaps.clone
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x.gifdelays=x.gifdelays.clone
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for i in 0...x.gifbitmaps.length
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x.gifbitmaps[i]=x.gifbitmaps[i].copy
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end
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return x
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end
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end
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def pbGetTileBitmap(filename, tile_id, hue)
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return BitmapCache.tileEx(filename, tile_id, hue) { |f|
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AnimatedBitmap.new("Graphics/Tilesets/"+filename).deanimate
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}
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end
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def pbGetTileset(name,hue=0)
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return AnimatedBitmap.new("Graphics/Tilesets/"+name,hue).deanimate
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end
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def pbGetAutotile(name,hue=0)
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return AnimatedBitmap.new("Graphics/Autotiles/"+name,hue).deanimate
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end
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def pbGetAnimation(name,hue=0)
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return AnimatedBitmap.new("Graphics/Animations/"+name,hue).deanimate
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end
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