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1 require 'fileutils'
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2
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3 imgfile = "download.png"
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4 target_dir = "work"
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5
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6 imgfile = ARGV[0] if ARGV.length >= 1
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7 target_dir = ARGV[1] if ARGV.length >= 2
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8
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9 puts "working on image: #{imgfile} going into #{target_dir}"
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10
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11 # Does it exist?
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12 abort("#{imgfile} does not exist. Giving up.") if not File.exist?(imgfile)
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13
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14 # Cutting the file into long pieces.
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15 abort("#{imgfile} could not be split up into lines") if not system("convert #{imgfile} -crop 832x64 +repage +adjoin row_%02d.png")
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16
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17 # Relocating all pieces into their own directory.
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18 # The following is the list:
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19 # 0 - Spell cast up - scu
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20 # 1 - Spell cast left - scl
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21 # 2 - Spell cast down - scd
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22 # 3 - Spell cast right - scr
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23 # 4 - Thrust up - tru
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24 # 5 - Thrust left - trl
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25 # 6 - Thrust down - trd
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26 # 7 - Thrust right - trr
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27 # 8 - Walk up - wlu
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28 # 9 - Walk left - wll
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29 # 10 - Walk down - wld
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30 # 11 - Walk right - wlr
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31 # 12 - Slash up - slu
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32 # 13 - Slash left - sll
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33 # 14 - Slash down - sld
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34 # 15 - Slash right - slr
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35 # 16 - Shoot up - shu
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36 # 17 - Shoot left - shl
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37 # 18 - Shoot down - shd
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38 # 19 - Shoot right - shr
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39 # 20 - Hurt - hrt
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40
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41 maps = {
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42 "00" => {:name => "scu", :count => 7, :base_name => "sc", :direction => "u"},
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43 "01" => {:name => "scl", :count => 7, :base_name => "sc", :direction => "l"},
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44 "02" => {:name => "scd", :count => 7, :base_name => "sc", :direction => "d"},
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45 "03" => {:name => "scr", :count => 7, :base_name => "sc", :direction => "r"},
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46 "04" => {:name => "tru", :count => 8, :base_name => "tr", :direction => "u"},
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47 "05" => {:name => "trl", :count => 8, :base_name => "tr", :direction => "l"},
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48 "06" => {:name => "trd", :count => 8, :base_name => "tr", :direction => "d"},
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49 "07" => {:name => "trr", :count => 8, :base_name => "tr", :direction => "r"},
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50 "08" => {:name => "wlu", :count => 9, :base_name => "wl", :direction => "u"},
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51 "09" => {:name => "wll", :count => 9, :base_name => "wl", :direction => "l"},
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52 "10" => {:name => "wld", :count => 9, :base_name => "wl", :direction => "d"},
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53 "11" => {:name => "wlr", :count => 9, :base_name => "wl", :direction => "r"},
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54 "12" => {:name => "slu", :count => 6, :base_name => "sl", :direction => "u"},
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55 "13" => {:name => "sll", :count => 6, :base_name => "sl", :direction => "l"},
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56 "14" => {:name => "sld", :count => 6, :base_name => "sl", :direction => "d"},
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57 "15" => {:name => "slr", :count => 6, :base_name => "sl", :direction => "r"},
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58 "16" => {:name => "shu", :count =>13, :base_name => "sh", :direction => "u"},
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59 "17" => {:name => "shl", :count =>13, :base_name => "sh", :direction => "l"},
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60 "18" => {:name => "shd", :count =>13, :base_name => "sh", :direction => "d"},
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61 "19" => {:name => "shr", :count =>13, :base_name => "sh", :direction => "r"},
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62 "20" => {:name => "hrt", :count => 6, :base_name => "hr", :direction => "t"}
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63 }
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64
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65
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66 # Prepare the work directory
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67 abort("Cannot create #{target_dir}") if not FileUtils::mkdir_p "#{target_dir}"
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68
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69 maps.each do |key, value_map|
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70
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71 # Create the directory where the file will go
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72 current_target_dir = target_dir + "/" + value_map[:base_name]
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73 abort("Cannot create #{current_target_dir} dir") if not FileUtils::mkdir_p "#{current_target_dir}"
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74
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75 # The current file
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76 current_file = "row_#{key}.png"
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77 FileUtils.mv(current_file, "#{current_target_dir}")
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78
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79 #Save current location
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80 current_dir = Dir.pwd
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81
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82 # Create the template of the outcoming files
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83 target_filenames = value_map[:direction] + "_" + value_map[:base_name] + "_%01d.png"
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84 # now go into the directory and chop up the images
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85 Dir.chdir(current_target_dir)
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86 abort("Cannot chop up #{current_file}") if not system("convert #{current_file} -crop 64x64 +repage +adjoin -scene 1 #{target_filenames}")
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87
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88 # Now remove all files that are after count
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89 (value_map[:count] + 1 .. 13).each do |num|
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90 to_delete_filename = value_map[:direction] + "_" + value_map[:base_name] + "_" + num.to_s + ".png"
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91 FileUtils.rm(to_delete_filename)
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92 end
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93
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94 # remove current file
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95 FileUtils.rm(current_file)
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96
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97 # And resize everything in the current directory to 32x32
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98 abort("Cannot mogrify") if not system("mogrify -geometry x32 *.png")
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99
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100 # Let's go home, fetch the next file
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101 Dir.chdir(current_dir)
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102 end
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103
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104
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