Module: Bayonetta::MOTDecoder

Included in:
MOT2File, MOTFile
Defined in:
lib/bayonetta/mot.rb

Instance Method Summary collapse

Instance Method Details

#decode ⇒ Object 



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# File 'lib/bayonetta/mot.rb', line 32

def decode
  tracks = Hash::new { |h,k| h[k] = {} }
  motion = {}
  motion[:flag] = @header.flag
  motion[:frame_count] = frame_count = @header.frame_count
  motion[:tracks] = tracks
  @records.each_with_index { |r, i|
    if r.interpolation_type != -1
      if r.interpolation_type == 0
        tracks[r.bone_index][r.animation_track] = [r.value] * frame_count
      else
        tracks[r.bone_index][r.animation_track] = @interpolations[i].values(frame_count)
      end
    end
  }
  motion
end

#decode_frame(frame_index) ⇒ Object 



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# File 'lib/bayonetta/mot.rb', line 17

def decode_frame(frame_index)
  raise "Invalid frame number #{frame_index} (#{0} - #{@header.frame_count}!" if frame_index < 0 || frame_index >= @header.frame_count
  tracks = Hash::new { |h,k| h[k] = {} }
  @records.each_with_index { |r, i|
    if r.interpolation_type != -1
      if r.interpolation_type == 0
        tracks[r.bone_index][r.animation_track] = r.value
      else
        tracks[r.bone_index][r.animation_track] = @interpolations[i].value(frame_index)
      end
    end
  }
  tracks
end