無聊的東東 RM_Bar_code RM條碼

danny8376

同步發表於RMXP原创技术发布区

這東西向  照相手機的"行動條碼"

1. #==============================================================================
   
2. # RM_Bar_code By 釣到一隻猴子@_@  (  AAM@_@  )
   
3. =begin
   
4. #------------------------------------------------------------------------------
   
5. 
   
6. 使用方法
   
7. 
   
8. 
   
9. rmbc = RM_Bar_code.new(text[, size]) # text 為原文字(Stirng類物件)
   
10. # size為條碼大小(size * size的正方形)
    
11. # 以原文字生成RM_Bar_code
    
12. 
    
13. rmbc = RM_Bar_code.new(bitmap) # bitmap 為條碼影像(Bitmap類物件)
    
14. # 以條碼影像生成RM_Bar_code
    
15. 
    
16. rmbc.make_bar_code(text[, size])
    
17. # 同RM_Bar_code.new(text[, size])  但僅可用於RM_Bar_code類物件
    
18. 
    
19. rmbc.load_bar_code(bitmap)
    
20. # 同RM_Bar_code.new(bitmap)  但僅可用於RM_Bar_code類物件
    
21. 
    
22. rmbc.text
    
23. # 取得原文字(Stirng類物件)
    
24. 
    
25. rmbc.bitmap
    
26. # 取得條碼影像(Bitmap類物件)
    
27. 
    
28. #------------------------------------------------------------------------------
    
29. =end
    
30. #==============================================================================
    
31. 
    
32. #==============================================================================
    
33. # ■ RM_Bar_code
    
34. #------------------------------------------------------------------------------
    
35. # 　。
    
36. #==============================================================================
    
37. 
    
38. class RM_Bar_code
    
39.   #--------------------------------------------------------------------------
    
40.   # ●
    
41.   #--------------------------------------------------------------------------
    
42.   Black = [0,0,0,255].pack("c*")
    
43.   Gray = [128,128,128,255].pack("c*")
    
44.   White = [255,255,255,255].pack("c*")
    
45.   #--------------------------------------------------------------------------
    
46.   # ●
    
47.   #--------------------------------------------------------------------------
    
48.   def initialize(data, size = 32)
    
49.     @bitmap = nil
    
50.     @text = ""
    
51.     if data.is_a?(String)
    
52.       make_bar_code(data, size)
    
53.     elsif data.is_a?(Bitmap)
    
54.       load_bar_code(data)
    
55. #    else
    
56.     end
    
57.   end
    
58.   #--------------------------------------------------------------------------
    
59.   # ●
    
60.   #--------------------------------------------------------------------------
    
61.   def make_bar_code(text, size = 32)
    
62.     @text = text
    
63.     @bitmap = Bitmap.new(size, size)
    
64.     b = @text.unpack("b*")[0]
    
65.     b += "2" * (size ** 2 - b.size) if b.size < size ** 2
    
66.     b.gsub!("0") {Black}
    
67.     b.gsub!("1") {White}
    
68.     b.gsub!("2") {Gray}
    
69.     @bitmap.save(b)
    
70.   end
    
71.   #--------------------------------------------------------------------------
    
72.   # ●
    
73.   #--------------------------------------------------------------------------
    
74.   def load_bar_code(bitmap)
    
75.     @bitmap = bitmap
    
76.     b = @bitmap.load
    
77.     b.gsub!(Gray) {""}
    
78.     b.gsub!(Black) {"0"}
    
79.     b.gsub!(White) {"1"}
    
80.     @text = [b].pack("b*")
    
81.   end
    
82.   #--------------------------------------------------------------------------
    
83.   # ●
    
84.   #--------------------------------------------------------------------------
    
85.   def text
    
86.     @text
    
87.   end
    
88.   #--------------------------------------------------------------------------
    
89.   # ●
    
90.   #--------------------------------------------------------------------------
    
91.   def bitmap
    
92.     @bitmap
    
93.   end
    
94. end
    
95. 
    
96. #==============================================================================
    
97. # ■ Bitmap
    
98. #------------------------------------------------------------------------------
    
99. # 　处理影像的类。
    
100. #==============================================================================
     
101. 
     
102. class Bitmap
     
103.   RtlMoveMemory_pi = Win32API.new('kernel32', 'RtlMoveMemory', 'pii', 'i')
     
104.   RtlMoveMemory_ip = Win32API.new('kernel32', 'RtlMoveMemory', 'ipi', 'i')
     
105.   #--------------------------------------------------------------------------
     
106.   # ●
     
107.   #--------------------------------------------------------------------------
     
108.   def load
     
109.     data = "rgba" * width * height
     
110.     RtlMoveMemory_pi.call(data, address, data.length)
     
111.     return data
     
112.   end
     
113.   #--------------------------------------------------------------------------
     
114.   # ●
     
115.   #--------------------------------------------------------------------------
     
116.   def save(str)
     
117.     RtlMoveMemory_ip.call(address, str, width * height * 4)
     
118.     return self
     
119.   end
     
120.   #--------------------------------------------------------------------------
     
121.   # ●
     
122.   #--------------------------------------------------------------------------
     
123.   def address
     
124.     # [[[bitmap.object_id * 2 + 16] + 8] + 16] == 数据的开头
     
125.     buffer, ad = "xxxx", object_id * 2 + 16
     
126.     RtlMoveMemory_pi.call(buffer, ad, 4)
     
127.     ad = buffer.unpack("L")[0] + 8
     
128.     RtlMoveMemory_pi.call(buffer, ad, 4)
     
129.     ad = buffer.unpack("L")[0] + 16
     
130.     RtlMoveMemory_pi.call(buffer, ad, 4)
     
131.     return buffer.unpack("L")[0]
     
132.   end
     
133. end
     

复制代码

雪流星

长脚本請用HTML匡住，不然很占版面，谢谢

MXF953798791

不知道是什么........

DeathKing

这叫“二维条码”吧？

我说，这个可以像MD5一样，验证游戏的完整性？或是给自己的游戏盖一戳子？