gtav-src/tools_ng/lib/util/anim/cutscene_cam_parser.rb

# cutscene_cam_parser.rb
#
# Luke Openshaw <luke.openshaw@rockstarnorth.vom>
#
# Convert anim using anim2text and parse output to find FOV problem
# There is an instatiation of an AnimationParserManager at the foot 
# of this script which passes true to the initialize fucntion to convert 
# all camera anims in the cuts root
#

#-----------------------------------------------------------------------------
# Uses
#-----------------------------------------------------------------------------
require 'find'
require 'pipeline/os/path'
require 'fileutils'


module Animation
   
    # == Description 
	# 
	# Manager for the converting anims and parsing for FOV issues
	# 
    class AnimationParserManager
        #-----------------------------------------------------------------------------
        # Constants
        #-----------------------------------------------------------------------------

        CUTSCENE_ROOT       = 'x:/gta/gta_assets/cuts/'
        OUTPUT_ROOT         = 'x:/streamgta/cutscene_cams/'
        KEYNAME             = 'camera' 
        TRACK_FOV           = 136
        TRACK_JUMPCUT       = 144
        FOV_TOLERANCE       = 3.0
    
        attr_reader :animtextlist
        attr_reader :animtestlistfailed
        attr_reader :tracks
        attr_reader :animlist
        attr_reader :bustedscenes
        attr_reader :bustedscenesinfo
        
        def initialize(convertanims)
            @animlist = Array.new()
            @animtextlist = Array.new()
            @animtestlistfailed = Array.new()
            @bustedscenes = Array.new()
            @bustedscenesinfo = Array.new()
            
            trackids = Array[TRACK_FOV, TRACK_JUMPCUT]
            
            if convertanims 
                build_anim_list(@animlist, CUTSCENE_ROOT)
                batch_anim_to_text()
            else
                build_anim_list(@animtextlist, OUTPUT_ROOT)
            end
            
            for animtext in @animtextlist do
                tracks = AnimationParser.parse(animtext, trackids)
                
                fovtrack = tracks[0]
                jumptrack = tracks[1]

                    
                for j in 0..jumptrack.keys.length
                   
                    if jumptrack.keys[j].to_s == '1.0'
                       
                        if j + 2 < jumptrack.keys.length
                            curr = fovtrack.keys[j].to_f
                            currplus1 = fovtrack.keys[j+1].to_f
                            currplus2 = fovtrack.keys[j+2].to_f
                            diff = currplus2 - currplus1
                        
                            if curr == currplus1 and currplus1 != currplus2 and diff.abs > FOV_TOLERANCE
                                    @bustedscenesinfo.push(animtext + ": " + jumptrack.owner + ": " + j.to_s) #if @bustedscenes.rindex(jumptrack.owner) == nil 
                                    @bustedscenes.push(jumptrack.owner) if @bustedscenes.rindex(jumptrack.owner) == nil 
                            end
                        end
                    end
                end

            end
            print("SCENES\n")
            @bustedscenes.each { |scenename|
                print(scenename + "\n")
            }
            print("\n\n")
            print("DETAILS\n")
            @bustedscenesinfo.each { |info|
                print(info + "\n")
             }
        end
        
        def build_anim_list(animlist, rootpath)
           
            Find.find( rootpath ) do |subpath|
        		if FileTest.file?( subpath ) 
                    subfile = Pipeline::OS::Path.get_basename(subpath)       
                    if subfile[0,6] == KEYNAME
                         animlist.push(subpath)
                    end
        		end
        	end
        end
        
 
        def batch_anim_to_text()
             @animlist.each { |animfile|
                anim_to_text(animfile)
             }
        end
        
        def anim_to_text( file )
            scenename = Pipeline::OS::Path.get_trailing_directory(file)
            outputpath = OUTPUT_ROOT + scenename + "/"
            FileUtils.mkdir_p outputpath if File.directory?(outputpath) == false
            outputfile = outputpath + "/" + Pipeline::OS::Path.get_basename(file) + ".txt"
            
            cmd = "x:/tools_release/gta_bin/anim2text.exe " + file + " " + outputfile
            
            retval = system(cmd)
            if retval 
                @animtextlist.push(outputfile)
            else
                @animtestlistfailed.push(outputfile)
            end
        end
        
      
    end
    
    #
    # == Description
    # 
    # Parser for output from anim2text
    # 
    class AnimationParser
        attr_reader :tracks
        
        def AnimationParser.parse(filename, trackids)
             @tracks = Array.new()
             File.open( filename, 'r' ) { |animfile|
                     
                    while animfile.eof == false do
                        currentline = animfile.readline
                        segs = currentline.split(':')
                        if segs.length == 2 
                            if segs[0] == 'track type' 
                                subsegs = segs[1].split(' ')
                                if subsegs.length == 2 
                                    trackid = subsegs[1].tr('()', '').to_i 
                                    for targettrackid in trackids do
                                        if trackid == targettrackid
                                             track = Track.new()
                                             track.tracktype = trackid
                                            
                                             track.owner = Pipeline::OS::Path.get_trailing_directory(filename)
                                             
                                             @tracks.push(AnimationParser.build_track(animfile, track))
                                        end
                                    end  
                                end
                            end
                        end                       
                      
                    end
              }
              @tracks
        end
        
        def AnimationParser.build_track(animfile, track)
           
            track.keys = Array.new()
           
            finished = false
            currentline = animfile.readline
            currentline = animfile.readline
            while animfile.eof == false and finished == false do
                segs = currentline.split(':')
                if segs.length == 2
                    if segs[0].slice(0..2) == 'key'
                        track.keys.push(segs[1].to_f)
                    else
                        finished = true                        
                    end
                else 
                    finished = true                 
                end
                currentline = animfile.readline
            end
            track 
        end
        
    end
    #
    # == Description
    # 
    # Track class.  Could really be a struct
    #
    class Track
        attr_reader :owner
        attr_reader :boneid
        attr_reader :tracktype
        attr_reader :keys
        
        def owner=( value )
			@owner = value
		end
		
		def boneid=( value )
			@boneid = value
		end
		
		def tracktype=( value )
			@tracktype = value
		end
		
		def keys=( value )
			@keys = value
		end
        
    end
end

animparser = Animation::AnimationParserManager.new(true)