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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1702 | - | 1 | #!/usr/bin/perl |
| 2 | |||
| 3 | |||
| 4 | $file = $ARGV[0]; |
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| 5 | |||
| 6 | |||
| 7 | open(IN,$file) || die print "Failed to open file: $file : $!"; |
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| 8 | |||
| 9 | read(IN,$buffer,1); |
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| 10 | read(IN,$buffer2,1); |
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| 11 | if (ord($buffer2) != 0x41 && ord($buffer) != 0x50) { |
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| 12 | print "bad header ". $buffer ." ".$buffer2. "\n"; |
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| 13 | exit; |
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| 14 | } |
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| 15 | read(IN,$buffer,1); |
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| 16 | if (ord($buffer) != 5) { |
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| 17 | print "bad version"; |
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| 18 | exit; |
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| 19 | } |
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| 20 | |||
| 21 | # spare |
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| 22 | read(IN,$buffer,1); |
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| 23 | |||
| 24 | $a = 0; |
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| 25 | |||
| 26 | while (read(IN,$buffer,1)) { |
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| 27 | $pos = (tell(IN) - 1); |
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| 28 | |||
| 29 | if (ord($buffer) == 0xff) { |
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| 30 | printf("end sentinel at %u\n", $pos); |
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| 31 | last; |
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| 32 | } |
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| 33 | |||
| 34 | read(IN,$buffer2,1); |
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| 35 | read(IN,$buffer3,1); |
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| 36 | |||
| 37 | if (ord($buffer3) == 0) { #none |
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| 38 | $size = 0; |
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| 39 | $type = "NONE"; |
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| 40 | } elsif (ord($buffer3) == 1) { #int8 |
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| 41 | $size = 1; |
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| 42 | $type = "INT8"; |
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| 43 | } elsif (ord($buffer3) == 2) { #int16 |
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| 44 | $size = 2; |
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| 45 | $type = "INT16"; |
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| 46 | } elsif (ord($buffer3) == 3) { #int32 |
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| 47 | $size = 4; |
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| 48 | $type = "INT32"; |
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| 49 | } elsif (ord($buffer3) == 4) { #float |
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| 50 | $size = 4; |
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| 51 | $type = "FLOAT"; |
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| 52 | } elsif (ord($buffer3) == 5) { #vector 3 |
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| 53 | $size = 3*4; |
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| 54 | $type = "VECTOR3F"; |
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| 55 | } elsif (ord($buffer3) == 6) { #vector6 |
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| 56 | $size = 6*4; |
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| 57 | $type = "VECTOR6F"; |
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| 58 | } elsif (ord($buffer3) == 7) { #matrix |
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| 59 | $size = 3*3*4; |
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| 60 | $type = "MATRIX6F"; |
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| 61 | } elsif (ord($buffer3) == 8) { #group |
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| 62 | $size = 0; |
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| 63 | $type = "GROUP"; |
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| 64 | } else { |
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| 65 | print "Unknown type\n"; |
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| 66 | $size = 0; |
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| 67 | } |
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| 68 | |||
| 69 | printf("%04x: type %u ($type) key %u group_element %u size %d\n ", $pos, ord($buffer3),ord($buffer),ord($buffer2), $size); |
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| 70 | |||
| 71 | for ($i = 0; $i < ($size); $i++) { |
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| 72 | read(IN,$buffer,1); |
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| 73 | printf(" %02x", ord($buffer)); |
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| 74 | } |
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| 75 | print "\n"; |
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| 76 | } |
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| 77 | |||
| 78 | close IN; |