/* ScummVM - Graphic Adventure Engine * * ScummVM is the legal property of its developers, whose names * are too numerous to list here. Please refer to the COPYRIGHT * file distributed with this source distribution. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ #include "glk/frotz/config.h" #include "glk/frotz/detection.h" #include "glk/glk.h" #include "common/config-manager.h" #include "common/textconsole.h" namespace Glk { namespace Frotz { const Header::StoryEntry Header::RECORDS[25] = { { SHERLOCK, 21, "871214" }, { SHERLOCK, 26, "880127" }, { BEYOND_ZORK, 47, "870915" }, { BEYOND_ZORK, 49, "870917" }, { BEYOND_ZORK, 51, "870923" }, { BEYOND_ZORK, 57, "871221" }, { ZORK_ZERO, 296, "881019" }, { ZORK_ZERO, 366, "890323" }, { ZORK_ZERO, 383, "890602" }, { ZORK_ZERO, 393, "890714" }, { SHOGUN, 292, "890314" }, { SHOGUN, 295, "890321" }, { SHOGUN, 311, "890510" }, { SHOGUN, 322, "890706" }, { ARTHUR, 54, "890606" }, { ARTHUR, 63, "890622" }, { ARTHUR, 74, "890714" }, { JOURNEY, 26, "890316" }, { JOURNEY, 30, "890322" }, { JOURNEY, 77, "890616" }, { JOURNEY, 83, "890706" }, { LURKING_HORROR, 203, "870506" }, { LURKING_HORROR, 219, "870912" }, { LURKING_HORROR, 221, "870918" }, { UNKNOWN, 0, "------" } }; static uint getConfigBool(const Common::String &profileName, bool defaultVal = false) { return ConfMan.hasKey(profileName) ? ConfMan.getBool(profileName) : defaultVal; } static uint getConfigInt(const Common::String &profileName, uint defaultVal, uint maxVal) { uint val = ConfMan.hasKey(profileName) ? ConfMan.getInt(profileName) : defaultVal; if (val > maxVal) error("Invalid value for configuration value %s", profileName.c_str()); return val; } Header::Header() : h_version(0), h_config(0), h_release(0), h_resident_size(0), h_start_pc(0), h_dictionary(0), h_objects(0), h_globals(0), h_dynamic_size(0), h_flags(0), h_abbreviations(0), h_file_size(0), h_checksum(0), h_interpreter_version(0), h_screen_rows(0), h_screen_cols(0), h_screen_width(0), h_screen_height(0), h_font_height(1), h_font_width(1), h_functions_offset(0), h_strings_offset(0), h_default_background(0), h_default_foreground(0), h_terminating_keys(0), h_line_width(0), h_standard_high(1), h_standard_low(1), h_alphabet(0), h_extension_table(0), hx_table_size(0), hx_mouse_x(0), hx_mouse_y(0), hx_unicode_table(0), hx_flags(0), hx_fore_colour(0), hx_back_colour(0), _storyId(UNKNOWN) { Common::fill(&h_serial[0], &h_serial[6], '\0'); Common::fill(&h_user_name[0], &h_user_name[8], '\0'); h_interpreter_number = getConfigInt("interpreter_number", INTERP_AMIGA, INTERP_TANDY); if (ConfMan.hasKey("username")) { Common::String username = ConfMan.get("username"); strncpy((char *)h_user_name, username.c_str(), 7); } } void Header::loadHeader(Common::SeekableReadStream &f) { f.seek(0); h_version = f.readByte(); h_config = f.readByte(); if (h_version < V1 || h_version > V8) error("Unknown Z-code version"); if (h_version == V3 && (h_config & CONFIG_BYTE_SWAPPED)) error("Byte swapped story file"); h_release = f.readUint16BE(); h_resident_size = f.readUint16BE(); h_start_pc = f.readUint16BE(); h_dictionary = f.readUint16BE(); h_objects = f.readUint16BE(); h_globals = f.readUint16BE(); h_dynamic_size = f.readUint16BE(); h_flags = f.readUint16BE(); f.read(h_serial, 6); /* Auto-detect buggy story files that need special fixes */ _storyId = UNKNOWN; for (int i = 0; RECORDS[i]._storyId != UNKNOWN; ++i) { if (h_release == RECORDS[i]._release) { if (!strncmp((const char *)h_serial, RECORDS[i]._serial, 6)) { _storyId = RECORDS[i]._storyId; break; } } } h_abbreviations = f.readUint16BE(); h_file_size = f.readUint16BE(); h_checksum = f.readUint16BE(); f.seek(H_FUNCTIONS_OFFSET); h_functions_offset = f.readUint16BE(); h_strings_offset = f.readUint16BE(); f.seek(H_TERMINATING_KEYS); h_terminating_keys = f.readUint16BE(); f.seek(H_ALPHABET); h_alphabet = f.readUint16BE(); h_extension_table = f.readUint16BE(); // Zork Zero Macintosh doesn't have the graphics flag set if (_storyId == ZORK_ZERO && h_release == 296) h_flags |= GRAPHICS_FLAG; } /*--------------------------------------------------------------------------*/ UserOptions::UserOptions() : _undo_slots(MAX_UNDO_SLOTS), _sound(true), _quetzal(true), _color_enabled(false), _err_report_mode(ERR_REPORT_ONCE), _ignore_errors(false), _expand_abbreviations(false), _tandyBit(false), _piracy(false), _script_cols(0), _left_margin(0), _right_margin(0), _defaultBackground(0), _defaultForeground(0) { } void UserOptions::initialize(uint hVersion, uint storyId) { _err_report_mode = getConfigInt("err_report_mode", ERR_REPORT_ONCE, ERR_REPORT_FATAL); _ignore_errors = getConfigBool("ignore_errors"); _expand_abbreviations = getConfigBool("expand_abbreviations"); _tandyBit = getConfigBool("tandy_bit"); _piracy = getConfigBool("piracy"); _script_cols = getConfigInt("wrap_script_lines", 80, 999); _left_margin = getConfigInt("left_margin", 0, 999); _right_margin = getConfigInt("right_margin", 0, 999); // Debugging flags _attribute_assignment = getConfigBool("attribute_assignment"); _attribute_testing = getConfigBool("attribute_testing"); _object_locating = getConfigBool("object_locating"); _object_movement = getConfigBool("object_movement"); int defaultFg = hVersion == V6 ? 0 : 0xffffff; int defaultBg = hVersion == V6 ? 0xffffff : 0x80; if (storyId == BEYOND_ZORK) defaultBg = 0; defaultFg = getConfigInt("foreground", defaultFg, 0xffffff); defaultBg = getConfigInt("background", defaultBg, 0xffffff); Graphics::PixelFormat format = g_system->getScreenFormat(); _defaultForeground = format.RGBToColor((defaultFg >> 16) & 0xff, (defaultFg >> 8) & 0xff, defaultFg & 0xff); _defaultBackground = format.RGBToColor((defaultBg >> 16) & 0xff, (defaultBg >> 8) & 0xff, defaultBg & 0xff); } bool UserOptions::isInfocom() const { return g_vm->getOptions() & OPTION_INFOCOM; } } // End of namespace Frotz } // End of namespace Glk