comparison img_tool.rb @ 0:1eef88068f9f tip

initial commit of maze game source
author ferencd
date Sun, 15 Sep 2019 11:46:47 +0200
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-1:000000000000 0:1eef88068f9f
1 require 'fileutils'
2
3 imgfile = "download.png"
4 target_dir = "work"
5
6 imgfile = ARGV[0] if ARGV.length >= 1
7 target_dir = ARGV[1] if ARGV.length >= 2
8
9 puts "working on image: #{imgfile} going into #{target_dir}"
10
11 # Does it exist?
12 abort("#{imgfile} does not exist. Giving up.") if not File.exist?(imgfile)
13
14 # Cutting the file into long pieces.
15 abort("#{imgfile} could not be split up into lines") if not system("convert #{imgfile} -crop 832x64 +repage +adjoin row_%02d.png")
16
17 # Relocating all pieces into their own directory.
18 # The following is the list:
19 # 0 - Spell cast up - scu
20 # 1 - Spell cast left - scl
21 # 2 - Spell cast down - scd
22 # 3 - Spell cast right - scr
23 # 4 - Thrust up - tru
24 # 5 - Thrust left - trl
25 # 6 - Thrust down - trd
26 # 7 - Thrust right - trr
27 # 8 - Walk up - wlu
28 # 9 - Walk left - wll
29 # 10 - Walk down - wld
30 # 11 - Walk right - wlr
31 # 12 - Slash up - slu
32 # 13 - Slash left - sll
33 # 14 - Slash down - sld
34 # 15 - Slash right - slr
35 # 16 - Shoot up - shu
36 # 17 - Shoot left - shl
37 # 18 - Shoot down - shd
38 # 19 - Shoot right - shr
39 # 20 - Hurt - hrt
40
41 maps = {
42 "00" => {:name => "scu", :count => 7, :base_name => "sc", :direction => "u"},
43 "01" => {:name => "scl", :count => 7, :base_name => "sc", :direction => "l"},
44 "02" => {:name => "scd", :count => 7, :base_name => "sc", :direction => "d"},
45 "03" => {:name => "scr", :count => 7, :base_name => "sc", :direction => "r"},
46 "04" => {:name => "tru", :count => 8, :base_name => "tr", :direction => "u"},
47 "05" => {:name => "trl", :count => 8, :base_name => "tr", :direction => "l"},
48 "06" => {:name => "trd", :count => 8, :base_name => "tr", :direction => "d"},
49 "07" => {:name => "trr", :count => 8, :base_name => "tr", :direction => "r"},
50 "08" => {:name => "wlu", :count => 9, :base_name => "wl", :direction => "u"},
51 "09" => {:name => "wll", :count => 9, :base_name => "wl", :direction => "l"},
52 "10" => {:name => "wld", :count => 9, :base_name => "wl", :direction => "d"},
53 "11" => {:name => "wlr", :count => 9, :base_name => "wl", :direction => "r"},
54 "12" => {:name => "slu", :count => 6, :base_name => "sl", :direction => "u"},
55 "13" => {:name => "sll", :count => 6, :base_name => "sl", :direction => "l"},
56 "14" => {:name => "sld", :count => 6, :base_name => "sl", :direction => "d"},
57 "15" => {:name => "slr", :count => 6, :base_name => "sl", :direction => "r"},
58 "16" => {:name => "shu", :count =>13, :base_name => "sh", :direction => "u"},
59 "17" => {:name => "shl", :count =>13, :base_name => "sh", :direction => "l"},
60 "18" => {:name => "shd", :count =>13, :base_name => "sh", :direction => "d"},
61 "19" => {:name => "shr", :count =>13, :base_name => "sh", :direction => "r"},
62 "20" => {:name => "hrt", :count => 6, :base_name => "hr", :direction => "t"}
63 }
64
65
66 # Prepare the work directory
67 abort("Cannot create #{target_dir}") if not FileUtils::mkdir_p "#{target_dir}"
68
69 maps.each do |key, value_map|
70
71 # Create the directory where the file will go
72 current_target_dir = target_dir + "/" + value_map[:base_name]
73 abort("Cannot create #{current_target_dir} dir") if not FileUtils::mkdir_p "#{current_target_dir}"
74
75 # The current file
76 current_file = "row_#{key}.png"
77 FileUtils.mv(current_file, "#{current_target_dir}")
78
79 #Save current location
80 current_dir = Dir.pwd
81
82 # Create the template of the outcoming files
83 target_filenames = value_map[:direction] + "_" + value_map[:base_name] + "_%01d.png"
84 # now go into the directory and chop up the images
85 Dir.chdir(current_target_dir)
86 abort("Cannot chop up #{current_file}") if not system("convert #{current_file} -crop 64x64 +repage +adjoin -scene 1 #{target_filenames}")
87
88 # Now remove all files that are after count
89 (value_map[:count] + 1 .. 13).each do |num|
90 to_delete_filename = value_map[:direction] + "_" + value_map[:base_name] + "_" + num.to_s + ".png"
91 FileUtils.rm(to_delete_filename)
92 end
93
94 # remove current file
95 FileUtils.rm(current_file)
96
97 # And resize everything in the current directory to 32x32
98 abort("Cannot mogrify") if not system("mogrify -geometry x32 *.png")
99
100 # Let's go home, fetch the next file
101 Dir.chdir(current_dir)
102 end
103
104