PyTouhou: pytouhou/formats/ecl.py annotate

annotate pytouhou/formats/ecl.py @ 274:f037bca24f2d

Partially implement lasers. “Launch animations”/“energy circles” are missing, aswell as collision and grazing.

author	Thibaut Girka <thib@sitedethib.com>
date	Sun, 05 Feb 2012 23:41:55 +0100
parents	88361534c77e
children	b6c068c8f7f2

rev	line source
52 ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	1 # -- encoding: utf-8 --
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	2 ##
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	3 ## Copyright (C) 2011 Thibaut Girka <thib@sitedethib.com>
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	4 ##
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	5 ## This program is free software; you can redistribute it and/or modify
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	6 ## it under the terms of the GNU General Public License as published
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	7 ## by the Free Software Foundation; version 3 only.
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	8 ##
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	9 ## This program is distributed in the hope that it will be useful,
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	12 ## GNU General Public License for more details.
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	13 ##
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 51 diff changeset	14
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	15 """ECL files handling.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	16
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	17 This module provides classes for handling the ECL file format.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	18 The ECL format is a format used in Touhou 6: EoSD to script most of the gameplay
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	19 aspects of the game, such as enemy movements, attacks, and so on.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	20 """
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	21
113 732c64662f87 Minor changes Thibaut Girka <thib@sitedethib.com> parents: 112 diff changeset	22 import struct
95 e2d8f2a56ea4 Handle ECL opcodes with string. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 87 diff changeset	23 from struct import pack, unpack, calcsize
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	24
58 3da4de9decd0 Use logging module Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	25 from pytouhou.utils.helpers import get_logger
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	26
58 3da4de9decd0 Use logging module Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	27 logger = get_logger(__name__)
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	28
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	29 class ECL(object):
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	30 """Handle Touhou 6 ECL files.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	31
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	32 ECL files are binary script files used to describe the behavior of enemies.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	33 They are basically composed of a header and two additional sections.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	34 The first section is a list of subroutines, each composed of a list of timed
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	35 instructions.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	36 The second section is a list of a different set of instructions describing
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	37 enemy waves, triggering dialogs and level completion.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	38
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	39 Instance variables:
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	40 main -- list of instructions describing waves and triggering dialogs
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	41 subs -- list of subroutines
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	42 """
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	43
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	44 _instructions = {0: ('', 'noop?'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	45 1: ('I', 'delete?'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	46 2: ('Ii', 'relative_jump'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	47 3: ('Iii', 'relative_jump_ex'),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	48 4: ('ii', 'set_int'),
25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	49 5: ('if', 'set_float'),
25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	50 6: ('ii', 'set_random_int'),
25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	51 8: ('if', 'set_random_float'),
59 4fe37a620b22 Handle set_random_angle properly! At last! Thibaut Girka <thib@sitedethib.com> parents: 58 diff changeset	52 9: ('iff', 'set_random_float2'),
75 b3bd421bb895 Handle a few more ECL instructions Thibaut Girka <thib@sitedethib.com> parents: 70 diff changeset	53 10: ('i', 'store_x'),
87 fda176f07d6d Fix add_int Thibaut Girka <thib@sitedethib.com> parents: 79 diff changeset	54 13: ('iii', 'add_int'),
63 8527fe640844 Implement simple arithmetic instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 59 diff changeset	55 14: ('iii', 'substract_int'),
8527fe640844 Implement simple arithmetic instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 59 diff changeset	56 15: ('iii', 'multiply_int'),
8527fe640844 Implement simple arithmetic instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 59 diff changeset	57 16: ('iii', 'divide_int'),
8527fe640844 Implement simple arithmetic instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 59 diff changeset	58 17: ('iii', 'modulo'),
96 54929d495654 Handle ECL instruction 18 Thibaut Girka <thib@sitedethib.com> parents: 95 diff changeset	59 18: ('i', 'increment'),
63 8527fe640844 Implement simple arithmetic instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 59 diff changeset	60 20: ('iff', 'add_float'),
8527fe640844 Implement simple arithmetic instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 59 diff changeset	61 21: ('iff', 'substract_float'),
8527fe640844 Implement simple arithmetic instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 59 diff changeset	62 23: ('iff', 'divide_float'),
77 6fa6d74a049a Handle a new ECL instruction, and add some names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 76 diff changeset	63 25: ('iffff', 'get_direction'),
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	64 26: ('i', 'float_to_unit_circle'), #TODO: find a better name
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	65 27: ('ii', 'compare_ints'),
63 8527fe640844 Implement simple arithmetic instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 59 diff changeset	66 28: ('ff', 'compare_floats'),
64 d469012368b3 Implement conditional jumps. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 63 diff changeset	67 29: ('ii', 'relative_jump_if_lower_than'),
d469012368b3 Implement conditional jumps. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 63 diff changeset	68 30: ('ii', 'relative_jump_if_lower_or_equal'),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	69 31: ('ii', 'relative_jump_if_equal'),
64 d469012368b3 Implement conditional jumps. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 63 diff changeset	70 32: ('ii', 'relative_jump_if_greater_than'),
d469012368b3 Implement conditional jumps. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 63 diff changeset	71 33: ('ii', 'relative_jump_if_greater_or_equal'),
d469012368b3 Implement conditional jumps. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 63 diff changeset	72 34: ('ii', 'relative_jump_if_not_equal'),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	73 35: ('iif', 'call'),
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	74 36: ('', 'return'),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	75 39: ('iifii', 'call_if_equal'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	76 43: ('fff', 'set_position'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	77 45: ('ff', 'set_angle_and_speed'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	78 46: ('f', 'set_rotation_speed'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	79 47: ('f', 'set_speed'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	80 48: ('f', 'set_acceleration'),
70 7c1f20407b3e Add set_random_angle support Thibaut Girka <thib@sitedethib.com> parents: 67 diff changeset	81 49: ('ff', 'set_random_angle'),
7c1f20407b3e Add set_random_angle support Thibaut Girka <thib@sitedethib.com> parents: 67 diff changeset	82 50: ('ff', 'set_random_angle_ex'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	83 51: ('ff', 'set_speed_towards_player'),
77 6fa6d74a049a Handle a new ECL instruction, and add some names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 76 diff changeset	84 52: ('iff', 'move_in_decel'),
76 f305c0e406d6 Handle all move_to_* ECL instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 75 diff changeset	85 56: ('ifff', 'move_to_linear'),
f305c0e406d6 Handle all move_to_* ECL instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 75 diff changeset	86 57: ('ifff', 'move_to_decel'),
f305c0e406d6 Handle all move_to_* ECL instructions. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 75 diff changeset	87 59: ('iffi', 'move_to_accel'),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	88 61: ('i', 'stop_in'),
75 b3bd421bb895 Handle a few more ECL instructions Thibaut Girka <thib@sitedethib.com> parents: 70 diff changeset	89 63: ('i', 'stop_in_accel'),
50 811cefefb5c8 Fix a few bugs and add support for a few instructions Thibaut Girka <thib@sitedethib.com> parents: 46 diff changeset	90 65: ('ffff', 'set_screen_box'),
811cefefb5c8 Fix a few bugs and add support for a few instructions Thibaut Girka <thib@sitedethib.com> parents: 46 diff changeset	91 66: ('', 'clear_screen_box'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	92 67: ('hhiiffffi', 'set_bullet_attributes'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	93 68: ('hhiiffffi', 'set_bullet_attributes2'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	94 69: ('hhiiffffi', 'set_bullet_attributes3'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	95 70: ('hhiiffffi', 'set_bullet_attributes4'),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	96 71: ('hhiiffffi', 'set_bullet_attributes5'),
25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	97 74: ('hhiiffffi', 'set_bullet_attributes6'),
25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	98 75: ('hhiiffffi', 'set_bullet_attributes7'),
78 bcf965ede96c Fix/rename/comment a few things Thibaut Girka <thib@sitedethib.com> parents: 77 diff changeset	99 76: ('i', 'set_bullet_interval'),
bcf965ede96c Fix/rename/comment a few things Thibaut Girka <thib@sitedethib.com> parents: 77 diff changeset	100 77: ('i', 'set_bullet_interval_ex'),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	101 78: ('', 'delay_attack'),
25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	102 79: ('', 'no_delay_attack'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	103 81: ('fff', 'set_bullet_launch_offset'),
78 bcf965ede96c Fix/rename/comment a few things Thibaut Girka <thib@sitedethib.com> parents: 77 diff changeset	104 82: ('iiiiffff', 'set_extended_bullet_attributes'),
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	105 83: ('', 'change_bullets_in_star_bonus'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	106 84: ('i', None),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	107 85: ('hhffffffiiiiii', 'laser'),
25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	108 86: ('hhffffffiiiiii', 'laser2'),
25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	109 87: ('i', 'set_upcoming_id'),
25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	110 88: ('if','alter_laser_angle'),
274 f037bca24f2d Partially implement lasers. Thibaut Girka <thib@sitedethib.com> parents: 204 diff changeset	111 90: ('ifff', 'reposition_laser'),
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	112 92: ('i', 'cancel_laser'),
95 e2d8f2a56ea4 Handle ECL opcodes with string. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 87 diff changeset	113 93: ('hhs', 'set_spellcard'),
67 e2cb9d434dc2 Add support for a few opcodes. Thibaut Girka <thib@sitedethib.com> parents: 66 diff changeset	114 94: ('', 'end_spellcard'),
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	115 95: ('ifffhhi', 'spawn_enemy'),
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	116 96: ('', 'kill_all_enemies'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	117 97: ('i', 'set_anim'),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	118 98: ('hhhhhxx', 'set_multiple_anims'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	119 99: ('ii', None),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	120 100: ('i', 'set_death_anim'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	121 101: ('i', 'set_boss_mode?'),
77 6fa6d74a049a Handle a new ECL instruction, and add some names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 76 diff changeset	122 102: ('iffff', 'create_squares'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	123 103: ('fff', 'set_enemy_hitbox'),
79 ffe2c2b9912c Handle a few more ECL instructions. Prepare for bullet handling \o/ Thibaut Girka <thib@sitedethib.com> parents: 78 diff changeset	124 104: ('i', 'set_collidable'),
67 e2cb9d434dc2 Add support for a few opcodes. Thibaut Girka <thib@sitedethib.com> parents: 66 diff changeset	125 105: ('i', 'set_damageable'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	126 106: ('i', 'play_sound'),
75 b3bd421bb895 Handle a few more ECL instructions Thibaut Girka <thib@sitedethib.com> parents: 70 diff changeset	127 107: ('i', 'set_death_flags'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	128 108: ('i', 'set_death_callback?'),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	129 109: ('ii', 'memory_write_int'),
25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	130 111: ('i', 'set_life'),
67 e2cb9d434dc2 Add support for a few opcodes. Thibaut Girka <thib@sitedethib.com> parents: 66 diff changeset	131 112: ('i', 'set_ellapsed_time'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	132 113: ('i', 'set_low_life_trigger'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	133 114: ('i', 'set_low_life_callback'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	134 115: ('i', 'set_timeout'),
67 e2cb9d434dc2 Add support for a few opcodes. Thibaut Girka <thib@sitedethib.com> parents: 66 diff changeset	135 116: ('i', 'set_timeout_callback'),
e2cb9d434dc2 Add support for a few opcodes. Thibaut Girka <thib@sitedethib.com> parents: 66 diff changeset	136 117: ('i', 'set_touchable'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	137 118: ('iihh', None),
46 25ca15f714ad Add/fix a few opcodes Thibaut Girka <thib@sitedethib.com> parents: 43 diff changeset	138 119: ('i', 'drop_bonus'),
75 b3bd421bb895 Handle a few more ECL instructions Thibaut Girka <thib@sitedethib.com> parents: 70 diff changeset	139 120: ('i', 'set_automatic_orientation'),
107 5d9052b9a4e8 (almost) implement Cirno's freezing spellcard Thibaut Girka <thib@sitedethib.com> parents: 96 diff changeset	140 121: ('ii', 'call_special_function'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	141 122: ('i', None),
75 b3bd421bb895 Handle a few more ECL instructions Thibaut Girka <thib@sitedethib.com> parents: 70 diff changeset	142 123: ('i', 'skip_frames'),
77 6fa6d74a049a Handle a new ECL instruction, and add some names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 76 diff changeset	143 124: ('i', 'drop_specific_bonus'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	144 125: ('', None),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	145 126: ('i', 'set_remaining_lives'),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	146 127: ('i', None),
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	147 128: ('i', 'set_smooth_disappear'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	148 129: ('ii', None),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	149 130: ('i', None),
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	150 131: ('ffiiii', 'set_difficulty_coeffs'),
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	151 132: ('i', 'set_invisible'),
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	152 133: ('', None),
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	153 134: ('', None),
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	154 135: ('i', 'enable_spellcard_bonus')} #TODO
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	155
171 2f3665a77f11 Add support for the last unknown value of the enemy spawning. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 165 diff changeset	156 _main_instructions = {0: ('fffhhI', 'spawn_enemy'),
2f3665a77f11 Add support for the last unknown value of the enemy spawning. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 165 diff changeset	157 2: ('fffhhI', 'spawn_enemy_mirrored'),
2f3665a77f11 Add support for the last unknown value of the enemy spawning. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 165 diff changeset	158 4: ('fffhhI', 'spawn_enemy_random'),
2f3665a77f11 Add support for the last unknown value of the enemy spawning. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 165 diff changeset	159 6: ('fffhhI', 'spawn_enemy_mirrored_random'),
112 e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	160 8: ('', None),
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	161 9: ('', None),
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	162 10: ('II', None),
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	163 12: ('', None)}
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	164
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	165
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	166 def __init__(self):
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	167 self.main = []
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	168 self.subs = [[]]
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	169
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	170
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	171 @classmethod
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	172 def read(cls, file):
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	173 """Read an ECL file.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	174
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	175 Raise an exception if the file is invalid.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	176 Return a ECL instance otherwise.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	177 """
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	178
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	179 sub_count, main_offset = unpack('<II', file.read(8))
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	180 if file.read(8) != b'\x00\x00\x00\x00\x00\x00\x00\x00':
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	181 raise Exception #TODO
112 e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	182 sub_offsets = unpack('<%dI' % sub_count, file.read(4 * sub_count))
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	183
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	184 ecl = cls()
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	185 ecl.subs = []
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	186 ecl.main = []
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	187
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	188 # Read subs
43 7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	189 for sub_offset in sub_offsets:
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	190 file.seek(sub_offset)
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	191 ecl.subs.append([])
43 7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	192
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	193 instruction_offsets = []
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	194
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	195 while True:
43 7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	196 instruction_offsets.append(file.tell() - sub_offset)
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	197
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	198 time, opcode = unpack('<IH', file.read(6))
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	199 if time == 0xffffffff or opcode == 0xffff:
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	200 break
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	201
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	202 size, rank_mask, param_mask = unpack('<HHH', file.read(6))
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	203 data = file.read(size - 12)
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	204 if opcode in cls._instructions:
95 e2d8f2a56ea4 Handle ECL opcodes with string. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 87 diff changeset	205 fmt = '<%s' % cls._instructions[opcode][0]
e2d8f2a56ea4 Handle ECL opcodes with string. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 87 diff changeset	206 if fmt.endswith('s'):
e2d8f2a56ea4 Handle ECL opcodes with string. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 87 diff changeset	207 fmt = fmt[:-1]
e2d8f2a56ea4 Handle ECL opcodes with string. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 87 diff changeset	208 fmt = '%s%ds' % (fmt, size - 12 - calcsize(fmt))
e2d8f2a56ea4 Handle ECL opcodes with string. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 87 diff changeset	209 args = unpack(fmt, data)
e2d8f2a56ea4 Handle ECL opcodes with string. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 87 diff changeset	210 if fmt.endswith('s'):
e2d8f2a56ea4 Handle ECL opcodes with string. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 87 diff changeset	211 args = args[:-1] + (args[-1].decode('shift_jis'),)
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	212 else:
1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	213 args = (data, )
58 3da4de9decd0 Use logging module Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	214 logger.warn('unknown opcode %d', opcode)
43 7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	215
42 1b0ca2fb89f9 Refactor ECL parsing/etc. Thibaut Girka <thib@sitedethib.com> parents: 20 diff changeset	216 ecl.subs[-1].append((time, opcode, rank_mask, param_mask, args))
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	217
43 7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	218
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	219 # Translate offsets to instruction pointers.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	220 # Indeed, jump instructions are relative and byte-based.
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	221 # Since our representation doesn't conserve offsets, we have to
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	222 # keep trace of where the jump is supposed to end up.
43 7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	223 for instr_offset, (i, instr) in zip(instruction_offsets, enumerate(ecl.subs[-1])):
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	224 time, opcode, rank_mask, param_mask, args = instr
66 a701a89192a9 Add offset translation for all relative jumps. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 64 diff changeset	225 if opcode in (2, 29, 30, 31, 32, 33, 34): # relative_jump
43 7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	226 frame, relative_offset = args
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	227 args = frame, instruction_offsets.index(instr_offset + relative_offset)
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	228 elif opcode == 3: # relative_jump_ex
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	229 frame, relative_offset, counter_id = args
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	230 args = frame, instruction_offsets.index(instr_offset + relative_offset), counter_id
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	231 ecl.subs[-1][i] = time, opcode, rank_mask, param_mask, args
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	232
7195aaf95f6e Fix set_counter, and relative_jump(_ex) Thibaut Girka <thib@sitedethib.com> parents: 42 diff changeset	233
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	234 # Read main
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	235 file.seek(main_offset)
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	236 while True:
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	237 time, = unpack('<H', file.read(2))
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	238 if time == 0xffff:
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	239 break
112 e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	240
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	241 sub, opcode, size = unpack('<HHH', file.read(6))
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	242 data = file.read(size - 8)
112 e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	243
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	244 if opcode in cls._main_instructions:
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	245 args = unpack('<%s' % cls._main_instructions[opcode][0], data)
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	246 else:
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	247 args = (data,)
112 e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	248 logger.warn('unknown main opcode %d', opcode)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	249
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	250 ecl.main.append((time, sub, opcode, args))
18 ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	251
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	252 return ecl
ca26a84916cb Add preliminary ECL viewer/interpreter. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	253
112 e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	254
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	255 def write(self, file):
204 88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	256 """Write to an ECL file."""
88361534c77e Add some documentation (argh, so much left to document!) Thibaut Girka <thib@sitedethib.com> parents: 171 diff changeset	257
112 e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	258 sub_count = len(self.subs)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	259 sub_offsets = []
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	260 main_offset = 0
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	261
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	262 # Skip header, it will be written later
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	263 file.seek(8+8+4*sub_count)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	264
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	265 # Write subs
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	266 for sub in self.subs:
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	267 sub_offsets.append(file.tell())
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	268
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	269 instruction_offsets = []
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	270 instruction_datas = []
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	271 for time, opcode, rank_mask, param_mask, args in sub:
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	272 format = self._instructions[opcode][0]
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	273 if format.endswith('s'):
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	274 args = list(args)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	275 args[-1] = args[-1].encode('shift_jis')
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	276 format = '%s%ds' % (format[:-1], len(args[-1]))
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	277 format = '<IHHHH%s' % format
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	278 size = calcsize(format)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	279 instruction_offsets.append((instruction_offsets[-1] + len(instruction_datas[-1])) if instruction_offsets else 0)
113 732c64662f87 Minor changes Thibaut Girka <thib@sitedethib.com> parents: 112 diff changeset	280 try:
732c64662f87 Minor changes Thibaut Girka <thib@sitedethib.com> parents: 112 diff changeset	281 instruction_datas.append(pack(format, time, opcode, size, rank_mask, param_mask, *args))
732c64662f87 Minor changes Thibaut Girka <thib@sitedethib.com> parents: 112 diff changeset	282 except struct.error:
732c64662f87 Minor changes Thibaut Girka <thib@sitedethib.com> parents: 112 diff changeset	283 logger.error('Failed to assemble opcode %d' % opcode)
732c64662f87 Minor changes Thibaut Girka <thib@sitedethib.com> parents: 112 diff changeset	284 raise
112 e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	285
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	286 #TODO: clean up this mess
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	287 for instruction, data, offset in zip(sub, instruction_datas, instruction_offsets):
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	288 time, opcode, rank_mask, param_mask, args = instruction
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	289 if opcode in (2, 29, 30, 31, 32, 33, 34): # relative_jump
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	290 frame, index = args
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	291 args = frame, instruction_offsets[index] - offset
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	292 format = '<IHHHH%s' % self._instructions[opcode][0]
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	293 size = calcsize(format)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	294 data = pack(format, time, opcode, size, rank_mask, param_mask, *args)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	295 elif opcode == 3: # relative_jump_ex
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	296 frame, index, counter_id = args
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	297 args = frame, instruction_offsets[index] - offset, counter_id
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	298 format = '<IHHHH%s' % self._instructions[opcode][0]
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	299 size = calcsize(format)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	300 data = pack(format, time, opcode, size, rank_mask, param_mask, *args)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	301 file.write(data)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	302 file.write(b'\xff' * 6 + b'\x0c\x00\x00\xff\xff\x00')
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	303
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	304 # Write main
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	305 main_offset = file.tell()
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	306 for time, sub, opcode, args in self.main:
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	307 format = '<HHHH%s' % self._main_instructions[opcode][0]
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	308 size = calcsize(format)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	309
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	310 file.write(pack(format, time, sub, opcode, size, *args))
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	311 file.write(b'\xff\xff\x04\x00')
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	312
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	313 # Patch header
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	314 file.seek(0)
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	315 file.write(pack('<IIII%dI' % sub_count, sub_count, main_offset, 0, 0, *sub_offsets))
e544f9a7966d Add writing support to pytouhou.formats.ecl! Thibaut Girka <thib@sitedethib.com> parents: 107 diff changeset	316

Mercurial > touhou

annotate pytouhou/formats/ecl.py @ 274:f037bca24f2d