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comparison pytouhou/formats/ecl.py @ 42:1b0ca2fb89f9

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Refactor ECL parsing/etc.
author Thibaut Girka <thib@sitedethib.com>
date Thu, 18 Aug 2011 22:11:39 +0200
parents 6ebf9539c077
children 7195aaf95f6e
comparison
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41:93c8dc2de923 42:1b0ca2fb89f9
3 3
4 from collections import namedtuple 4 from collections import namedtuple
5 5
6 6
7 class ECL(object): 7 class ECL(object):
8 _instructions = {0: ('', 'noop?'),
9 1: ('I', 'delete?'),
10 2: ('Ii', 'relative_jump'),
11 3: ('Iii', 'relative_jump_ex'),
12 4: ('ii', 'set_counter'),
13 5: ('if', None),
14 6: ('ii', None),
15 8: ('if', None),
16 9: ('iff', None),
17 10: ('i', None),
18 13: ('iii', None),
19 14: ('iii', None),
20 15: ('iii', None),
21 16: ('iii', None),
22 17: ('iii', None),
23 18: ('i', None),
24 20: ('iff', None),
25 21: ('iff', None),
26 23: ('iff', None),
27 25: ('iffff', None),
28 26: ('i', None),
29 27: ('ii', None),
30 28: ('ff', None),
31 29: ('ii', None),
32 30: ('ii', None),
33 31: ('ii', None),
34 32: ('ii', None),
35 33: ('ii', None),
36 34: ('ii', None),
37 35: ('iif', None),
38 36: ('', 'return?'),
39 39: ('iiiii', None),
40 43: ('fff', 'set_position'),
41 45: ('ff', 'set_angle_and_speed'),
42 46: ('f', 'set_rotation_speed'),
43 47: ('f', 'set_speed'),
44 48: ('f', 'set_acceleration'),
45 49: ('ff', None),
46 50: ('ff', None),
47 51: ('ff', 'set_speed_towards_player'),
48 52: ('iff', None),
49 56: ('iffi', None),
50 57: ('ifff', 'move_to'),
51 59: ('iffi', None),
52 61: ('i', None),
53 63: ('i', None),
54 65: ('ffff', None),
55 66: ('', None),
56 67: ('hhiiffffi', 'set_bullet_attributes'),
57 68: ('hhiiffffi', 'set_bullet_attributes2'),
58 69: ('hhiiffffi', 'set_bullet_attributes3'),
59 70: ('hhiiffffi', 'set_bullet_attributes4'),
60 74: ('hhiiffffi', 'set_bullet_attributes5'),
61 75: ('hhiiffffi', 'set_bullet_attributes6'),
62 76: ('i', None),
63 77: ('i', 'set_bullet_interval'),
64 78: ('', None),
65 79: ('', None),
66 81: ('fff', 'set_bullet_launch_offset'),
67 82: ('iiiiffff', None),
68 83: ('', None),
69 84: ('i', None),
70 85: ('hhfiffffiiiiii', None),
71 86: ('hhffifffiiiiii', None),
72 87: ('i', None),
73 88: ('if', None),
74 90: ('iiii', None),
75 92: ('i', None),
76 #93: set_spellcard, a string is there
77 94: ('', None),
78 95: ('ifffhhi', None),
79 96: ('', None),
80 97: ('i', 'set_anim'),
81 98: ('hhhhhh', 'set_multiple_anims'),
82 99: ('ii', None),
83 100: ('i', 'set_death_anim'),
84 101: ('i', 'set_boss_mode?'),
85 102: ('iffff', None),
86 103: ('fff', 'set_enemy_hitbox'),
87 104: ('i', None),
88 105: ('i', 'set_vulnerable'),
89 106: ('i', 'play_sound'),
90 107: ('i', None),
91 108: ('i', 'set_death_callback?'),
92 109: ('ii', None),
93 111: ('i', None),
94 112: ('i', None),
95 113: ('i', 'set_low_life_trigger'),
96 114: ('i', 'set_low_life_callback'),
97 115: ('i', 'set_timeout'),
98 116: ('i', None),
99 117: ('i', None),
100 118: ('iihh', None),
101 119: ('i', None),
102 120: ('i', None),
103 121: ('ii', None),
104 122: ('i', None),
105 123: ('i', None),
106 124: ('i', None),
107 125: ('', None),
108 126: ('i', 'set_remaining_lives'),
109 127: ('i', None),
110 128: ('i', None),
111 129: ('ii', None),
112 130: ('i', None),
113 131: ('ffiiii', None),
114 132: ('i', None),
115 133: ('', None),
116 134: ('', None),
117 135: ('i', None)} #TODO
118
8 def __init__(self): 119 def __init__(self):
9 self.main = [] 120 self.main = []
10 self.subs = [[]] 121 self.subs = [[]]
11 122
12 123
29 time, opcode = unpack('<IH', file.read(6)) 140 time, opcode = unpack('<IH', file.read(6))
30 if time == 0xffffffff or opcode == 0xffff: 141 if time == 0xffffffff or opcode == 0xffff:
31 break 142 break
32 size, rank_mask, param_mask = unpack('<HHH', file.read(6)) 143 size, rank_mask, param_mask = unpack('<HHH', file.read(6))
33 data = file.read(size - 12) 144 data = file.read(size - 12)
34 #TODO: unpack data 145 if opcode in cls._instructions:
35 ecl.subs[-1].append((time, opcode, rank_mask, param_mask, data)) 146 args = unpack('<%s' % cls._instructions[opcode][0], data)
147 else:
148 args = (data, )
149 print('Warning: unknown opcode %d' % opcode) #TODO
150 ecl.subs[-1].append((time, opcode, rank_mask, param_mask, args))
36 151
37 # Read main 152 # Read main
38 file.seek(main_offset) 153 file.seek(main_offset)
39 while True: 154 while True:
40 time, = unpack('<H', file.read(2)) 155 time, = unpack('<H', file.read(2))