/* ScummVM - Scumm Interpreter * Copyright (C) 2001 Ludvig Strigeus * Copyright (C) 2001-2004 The ScummVM project * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * $Header$ * */ #include "stdafx.h" #include "backends/fs/fs.h" #include "base/gameDetector.h" #include "base/plugins.h" #include "common/config-manager.h" #include "common/md5.h" #include "gui/message.h" #include "gui/newgui.h" #include "scumm/actor.h" #include "scumm/akos.h" #include "scumm/boxes.h" #include "scumm/charset.h" #include "scumm/costume.h" #include "scumm/debugger.h" #include "scumm/dialogs.h" #include "scumm/imuse_digi/dimuse.h" #include "scumm/imuse.h" #include "scumm/intern.h" #include "scumm/object.h" #include "scumm/player_v1.h" #include "scumm/player_v2.h" #include "scumm/player_v2a.h" #include "scumm/player_v3a.h" #include "scumm/resource.h" #include "scumm/resource_v7he.h" #include "scumm/scumm.h" #include "scumm/scumm-md5.h" #include "scumm/sound.h" #include "scumm/verbs.h" #include "scumm/insane/insane.h" #include "sound/mididrv.h" #include "sound/mixer.h" #ifdef MACOSX #include #include #endif #ifdef _WIN32_WCE extern bool isSmartphone(void); #endif namespace Scumm { enum MouseButtonStatus { msDown = 1, msClicked = 2 }; // Use g_scumm from error() ONLY ScummEngine *g_scumm = 0; struct ScummGameSettings { const char *name; const char *description; byte id, version, heversion; int midi; // MidiDriverType values uint32 features; const char *baseFilename; const char *detectFilename; GameSettings toGameSettings() const { GameSettings dummy = { name, description, features }; return dummy; } }; static const ScummGameSettings scumm_settings[] = { /* Scumm Version 1 */ /* Scumm Version 2 */ {"maniac", "Maniac Mansion", GID_MANIAC, 2, 0, MDT_PCSPK, GF_SMALL_HEADER | GF_USE_KEY | GF_SMALL_NAMES | GF_16COLOR | GF_OLD_BUNDLE | GF_NO_SCALING, 0, 0}, //{"maniacnes", "Maniac Mansion (NES)", GID_MANIAC, 2, 0, MDT_NONE, // GF_SMALL_HEADER | GF_USE_KEY | GF_SMALL_NAMES | GF_16COLOR | GF_OLD_BUNDLE | GF_NO_SCALING | GF_NES, 0, 0}, {"zak", "Zak McKracken and the Alien Mindbenders", GID_ZAK, 2, 0, MDT_PCSPK, GF_SMALL_HEADER | GF_USE_KEY | GF_SMALL_NAMES | GF_16COLOR | GF_OLD_BUNDLE | GF_NO_SCALING, 0, 0}, /* Scumm Version 3 */ {"indy3EGA", "Indiana Jones and the Last Crusade", GID_INDY3, 3, 0, MDT_PCSPK | MDT_ADLIB, GF_SMALL_HEADER | GF_SMALL_NAMES | GF_NO_SCALING | GF_USE_KEY | GF_16COLOR | GF_OLD_BUNDLE, 0, 0}, {"indy3Towns", "Indiana Jones and the Last Crusade (FM Towns)", GID_INDY3, 3, 0, MDT_TOWNS, GF_SMALL_HEADER | GF_SMALL_NAMES | GF_NO_SCALING | GF_OLD256 | GF_FEW_LOCALS | GF_FMTOWNS | GF_AUDIOTRACKS, 0, 0}, {"indy3", "Indiana Jones and the Last Crusade (256)", GID_INDY3, 3, 0, MDT_PCSPK | MDT_ADLIB, GF_SMALL_HEADER | GF_SMALL_NAMES | GF_NO_SCALING | GF_OLD256 | GF_FEW_LOCALS, 0, 0}, {"zakTowns", "Zak McKracken and the Alien Mindbenders (FM Towns)", GID_ZAK256, 3, 0, MDT_TOWNS, GF_SMALL_HEADER | GF_SMALL_NAMES | GF_NO_SCALING | GF_OLD256 | GF_FMTOWNS | GF_AUDIOTRACKS, 0, 0}, {"loom", "Loom", GID_LOOM, 3, 0, MDT_PCSPK | MDT_ADLIB | MDT_NATIVE, GF_SMALL_HEADER | GF_SMALL_NAMES | GF_NO_SCALING | GF_USE_KEY | GF_16COLOR | GF_OLD_BUNDLE, 0, 0}, {"loomTowns", "Loom (FM Towns)", GID_LOOM, 3, 0, MDT_TOWNS, GF_SMALL_HEADER | GF_SMALL_NAMES | GF_NO_SCALING | GF_OLD256 | GF_FMTOWNS | GF_AUDIOTRACKS, 0, 0}, /* Scumm Version 4 */ {"monkeyEGA", "Monkey Island 1 (EGA)", GID_MONKEY_EGA, 4, 0, MDT_PCSPK | MDT_ADLIB | MDT_NATIVE, GF_SMALL_HEADER | GF_USE_KEY | GF_16COLOR, 0, 0}, {"pass", "Passport to Adventure", GID_PASS, 4, 0, MDT_PCSPK | MDT_ADLIB, GF_SMALL_HEADER | GF_USE_KEY | GF_16COLOR, 0, 0}, /* Scumm version 5 */ {"monkeyVGA", "Monkey Island 1 (256 color Floppy version)", GID_MONKEY_VGA, 4, 0, MDT_PCSPK | MDT_ADLIB | MDT_NATIVE, GF_SMALL_HEADER | GF_USE_KEY, 0, 0}, {"loomcd", "Loom (256 color CD version)", GID_LOOM256, 4, 0, MDT_NONE, GF_SMALL_HEADER | GF_USE_KEY | GF_AUDIOTRACKS, 0, 0}, {"monkey", "Monkey Island 1", GID_MONKEY, 5, 0, /*MDT_PCSPK |*/ MDT_ADLIB, GF_USE_KEY | GF_AUDIOTRACKS, 0, 0}, {"monkey1", "Monkey Island 1 (alt)", GID_MONKEY, 5, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_USE_KEY | GF_AUDIOTRACKS, 0, 0}, {"game", "Monkey Island 1 (SegaCD version)", GID_MONKEY_SEGA, 5, 0, MDT_NONE, GF_USE_KEY | GF_AUDIOTRACKS, 0, 0}, {"monkey2", "Monkey Island 2: LeChuck's revenge", GID_MONKEY2, 5, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_USE_KEY, 0, 0}, {"mi2demo", "Monkey Island 2: LeChuck's revenge (Demo)", GID_MONKEY2, 5, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_USE_KEY, 0, 0}, {"atlantis", "Indiana Jones and the Fate of Atlantis", GID_INDY4, 5, 0, MDT_ADLIB | MDT_NATIVE, GF_USE_KEY, 0, 0}, {"playfate", "Indiana Jones and the Fate of Atlantis (Demo)", GID_INDY4, 5, 0, MDT_ADLIB | MDT_NATIVE, GF_USE_KEY, 0, 0}, {"fate", "Indiana Jones and the Fate of Atlantis (Demo)", GID_INDY4, 5, 0, MDT_ADLIB | MDT_NATIVE, GF_USE_KEY, 0, 0}, {"indy4", "Indiana Jones and the Fate of Atlantis (FM Towns)", GID_INDY4, 5, 0, MDT_ADLIB | MDT_NATIVE, GF_USE_KEY, 0, 0}, {"indydemo", "Indiana Jones and the Fate of Atlantis (FM Towns Demo)", GID_INDY4, 5, 0, MDT_ADLIB | MDT_NATIVE, GF_USE_KEY, 0, 0}, /* Scumm Version 6 */ {"tentacle", "Day Of The Tentacle", GID_TENTACLE, 6, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY, 0, 0}, {"dottdemo", "Day Of The Tentacle (Demo)", GID_TENTACLE, 6, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY, 0, 0}, {"samnmax", "Sam & Max", GID_SAMNMAX, 6, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_DRAWOBJ_OTHER_ORDER, 0, 0}, {"samnmax-alt", "Sam & Max (alt)", GID_SAMNMAX, 6, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_DRAWOBJ_OTHER_ORDER, "samnmax", "samnmax.sm0"}, {"samnmaxMac", "Sam & Max (Mac)", GID_SAMNMAX, 6, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_DRAWOBJ_OTHER_ORDER, "samnmax", "Sam & Max Data"}, {"samdemo", "Sam & Max (Demo)", GID_SAMNMAX, 6, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_DRAWOBJ_OTHER_ORDER, 0, 0}, {"samdemoMac", "Sam & Max (Mac Demo)", GID_SAMNMAX, 6, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_DRAWOBJ_OTHER_ORDER, "samdemo", "Sam & Max Demo Data"}, {"snmdemo", "Sam & Max (Demo)", GID_SAMNMAX, 6, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_DRAWOBJ_OTHER_ORDER, 0, 0}, {"snmidemo", "Sam & Max (Interactive WIP Demo)", GID_SAMNMAX, 6, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_DRAWOBJ_OTHER_ORDER, 0, 0}, // {"test", "Test demo game", GID_SAMNMAX, 6, 0, /*MDT_PCSPK |*/ MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES, 0, 0}, /* Scumm Version 7 */ {"ft", "Full Throttle", GID_FT, 7, 0, MDT_NONE, GF_NEW_OPCODES | GF_NEW_COSTUMES | GF_NEW_CAMERA | GF_DIGI_IMUSE, 0, 0}, {"ftMac", "Full Throttle (Mac)", GID_FT, 7, 0, MDT_NONE, GF_NEW_OPCODES | GF_NEW_COSTUMES | GF_NEW_CAMERA | GF_DIGI_IMUSE, "ft", "Full Throttle Data"}, {"ftdemo", "Full Throttle (Mac Demo)", GID_FT, 7, 0, MDT_NONE, GF_NEW_OPCODES | GF_NEW_COSTUMES | GF_NEW_CAMERA | GF_DIGI_IMUSE | GF_DEMO, 0, "Full Throttle Demo Data"}, {"ftpcdemo", "Full Throttle (PC Demo)", GID_FT, 7, 0, MDT_NONE, GF_NEW_OPCODES | GF_NEW_COSTUMES | GF_NEW_CAMERA | GF_DIGI_IMUSE | GF_DEMO, "ft", 0}, {"dig", "The Dig", GID_DIG, 7, 0, MDT_NONE, GF_NEW_OPCODES | GF_NEW_COSTUMES | GF_NEW_CAMERA | GF_DIGI_IMUSE, 0, 0}, {"digMac", "The Dig (Mac)", GID_DIG, 7, 0, MDT_NONE, GF_NEW_OPCODES | GF_NEW_COSTUMES | GF_NEW_CAMERA | GF_DIGI_IMUSE, "dig", "The Dig Data"}, {"digdemo", "The Dig (Demo)", GID_DIG, 7, 0, MDT_NONE, GF_NEW_OPCODES | GF_NEW_COSTUMES | GF_NEW_CAMERA | GF_DIGI_IMUSE | GF_DEMO, "dig", 0}, {"digdemoMac", "The Dig (Mac Demo)", GID_DIG, 7, 0, MDT_NONE, GF_NEW_OPCODES | GF_NEW_COSTUMES | GF_NEW_CAMERA | GF_DIGI_IMUSE | GF_DEMO, "dig", "The Dig Demo Data"}, #ifndef __PALM_OS__ /* Scumm Version 8 */ {"comi", "The Curse of Monkey Island", GID_CMI, 8, 0, MDT_NONE, GF_NEW_OPCODES | GF_NEW_COSTUMES | GF_NEW_CAMERA | GF_DIGI_IMUSE | GF_DEFAULT_TO_1X_SCALER, 0, 0}, {"comidemo", "The Curse of Monkey Island (Demo)", GID_CMI, 8, 0, MDT_NONE, GF_NEW_OPCODES | GF_NEW_COSTUMES | GF_NEW_CAMERA | GF_DIGI_IMUSE | GF_DEFAULT_TO_1X_SCALER | GF_DEMO, "comi", 0}, #endif // Humongous Entertainment Scumm Version 6 {"puttputt", "Putt-Putt Joins The Parade", GID_HEGAME, 6, 60, MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES | GF_MULTIPLE_VERSIONS, 0, 0}, {"puttdemo", "Putt-Putt Joins The Parade (Demo)", GID_PUTTDEMO, 6, 0, MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS, 0, 0}, {"moondemo", "Putt-Putt Goes To The Moon (Demo)", GID_HEGAME, 6, 60, MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"puttmoon", "Putt-Putt Goes To The Moon", GID_HEGAME, 6, 60, MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"funpack", "Putt-Putt's Fun Pack", GID_FUNPACK, 6, 60, MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"fbpack", "Fatty Bear's Fun Pack", GID_HEGAME, 6, 60, MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"fbear", "Fatty Bear's Birthday Surprise", GID_FBEAR, 6, 60, MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"fbdemo", "Fatty Bear's Birthday Surprise (Demo)", GID_FBEAR, 6, 60, MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, /* Note that both full versions of Humongous games and demos were often released for * several interpreter versions... */ // First 640x480 game, hence version 7.1 // There is also a Scummsys.90 version of freddi {"freddi", "Freddi Fish 1: The Case of the Missing Kelp Seeds", GID_HEGAME, 6, 71, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES | GF_MULTIPLE_VERSIONS, 0, 0}, {"farmdemo", "Let's Explore the Farm with Buzzy (Demo)", GID_HEGAME, 6, 71, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES | GF_MULTIPLE_VERSIONS, 0, 0}, {"airdemo", "Let's Explore the Airport with Buzzy (Demo)", GID_HEGAME, 6, 71, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES | GF_MULTIPLE_VERSIONS, 0, 0}, {"catalog", "Humongous Interactive Catalog", GID_HEGAME, 6, 71, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"freddemo", "Freddi Fish 1: The Case of the Missing Kelp Seeds (Demo)", GID_FREDDEMO, 6, 71, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES | GF_MULTIPLE_VERSIONS, 0, 0}, // Humongous Entertainment Scumm Version 7.2 {"catalog2", "Humongous Interactive Catalog 2", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"farm", "Let's Explore the Farm with Buzzy", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"airport", "Let's Explore the Airport with Buzzy", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"jungle", "Let's Explore the Jungle with Buzzy", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, // There is also a Scummsys.90 version of puttzoo {"puttzoo", "Putt-Putt Saves the Zoo", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, // Humongous Entertainment Scumm Version 8.0 ? Scummsrc.80 {"zoodemo", "Putt-Putt Saves the Zoo (Demo)", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"ff2-demo", "Freddi Fish 2: The Case of the Haunted Schoolhouse (Demo)", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"freddi2", "Freddi Fish 2: The Case of the Haunted Schoolhouse", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"maze", "Freddi Fish and Luther's Maze Madness", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"water", "Freddi Fish and Luther's Water Worries", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"pjs-demo", "Pajama Sam 1: No Need to Hide When It's Dark Outside (Demo)", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"socks", "Pajama Sam's Sock Works", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, // Resource changed for pajama {"pajama", "Pajama Sam 1: No Need to Hide When It's Dark Outside", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, #ifdef HEGAMES // Humongous Entertainment Scumm Version 9.0 ? Scummsys.90 {"kinddemo", "Big Thinkers Kindergarten (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"1grademo", "Big Thinkers First Grade (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"f3-mdemo", "Freddi Fish 3: The Case of the Stolen Conch Shell (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, // there is also a C++ engine based version of timedemo {"timedemo", "Putt-Putt Travels Through Time (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"spyfox", "Spyfox 1: Dry Cereal", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"foxdemo", "Spyfox 1: Dry Cereal (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, // there is also a C++ engine version of spydemo {"spydemo", "Spyfox 1: Dry Cereal (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, // Humongous Entertainment Scumm Version 9.5 ? Scummsys.95 {"pj2demo", "Pajama Sam 2: Thunder and Lightning Aren't so Frightening (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"pajama2", "Pajama Sam 2: Thunder and Lightning Aren't so Frightening", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"chase", "Spy Fox in Cheese Chase Game", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, // Humongous Entertainment Scumm Version 9.8 ? Scummsys.98 // these and later games can easily be identified by the .(a) file instead of a .he1 {"freddi4", "Freddi Fish 4: The Case of the Hogfish Rustlers of Briny Gulch", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"f4-demo", "Freddi Fish 4: The Case of the Hogfish Rustlers of Briny Gulch (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"lost", "Pajama Sam's Lost & Found", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"racedemo", "Putt-Putt Enters the Race (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"puttrace", "Putt-Putt Enters the Race", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"bluesabctimedemo", "Blue's ABC Time (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, // Humongous Entertainment Scumm Version 9.9 ? Scummsys.99 {"sf2-demo", "Spyfox 2: Some Assembly Required (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"spyfox2", "Spyfox 2: Some Assembly Required", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"mustard", "Spy Fox in Hold the Mustard", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, // Humongous Entertainment Scumm Version ? engine moved to c++ {"ff5demo", "Freddi Fish 5: The Case of the Creature of Coral Cave (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"freddicove", "Freddi Fish 5: The Case of the Creature of Coral Cave", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"ffhsdemo", "Freddi Fish 2: The Case of the Haunted Schoolhouse (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"pj3-demo", "Pajama Sam 3: You Are What You Eat From Your Head to Your Feet (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"pajama3", "Pajama Sam 3: You Are What You Eat From Your Head to Your Feet", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"dog", "Putt-Putt and Pep's Dog on a Stick", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"PuttsFunShop", "Putt-Putt's One-Stop Fun Shop", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"putttime", "Putt-Putt Travels Through Time", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"spyozon", "Spyfox 3: Operation Ozone", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"bb2demo", "Backyard Baseball 2001 (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"football2002", "Backyard Football 2002 (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"pjsamdemo", "Pajama Sam: No Need To Hide When It's Dark Outside (Demo)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, #endif {NULL, NULL, 0, 0, 0, MDT_NONE, 0, 0, 0} }; // This additional table is used for titles where GF_MULTIPLE_VERSIONS is specified. // Now these are HE games. Some of them were released for different versions of SPUTM, // and instead of multiplying GIDs this table is used. // // Use main table to specify default flags and this table to override defaults. static const ScummGameSettings he_md5_settings[] = { {"0b3222aaa7efcf283eb621e0cefd26cc", "Putt-Putt Joins The Parade (early version)", GID_HEGAME, 6, 0, MDT_ADLIB | MDT_NATIVE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS, 0, 0}, {"8d479e36f35e80257dfc102cf4b8a912", "Let's Explore the Farm with Buzzy (Demo) (farm cd)", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"566165a7338fa11029e7c14d94fa70d0", "Freddi Fish 1: The Case of the Missing Kelp Seeds (Demo) (spyfox cd)", GID_FREDDEMO, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"8ffd618a776a4c0d8922bb28b09f8ce8", "Let's Explore the Airport with Buzzy (Demo) (farm cd)", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"e144f5f49d9241d2a9dee2576b3d09cb", "Let's Explore the Airport with Buzzy (Demo) (spyfox cd)", GID_HEGAME, 6, 72, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {"df047cc4792150f601290357566d36a6", "Freddi Fish 1: The Case of the Missing Kelp Seeds *updated)", GID_HEGAME, 6, 90, MDT_NONE, GF_NEW_OPCODES | GF_USE_KEY | GF_HUMONGOUS | GF_NEW_COSTUMES, 0, 0}, {NULL, NULL, 0, 0, 0, MDT_NONE, 0, 0, 0} }; static int compareMD5Table(const void *a, const void *b) { const char *key = (const char *)a; const MD5Table *elem = (const MD5Table *)b; return strcmp(key, elem->md5); } ScummEngine::ScummEngine(GameDetector *detector, OSystem *syst, const ScummGameSettings &gs) : Engine(syst), _gameId(gs.id), _version(gs.version), _heversion(gs.heversion), _features(gs.features), gdi(this), _pauseDialog(0), _optionsDialog(0), _mainMenuDialog(0), _versionDialog(0), _targetName(detector->_targetName) { // Add default file directories. if (((_features & GF_AMIGA) || (_features & GF_ATARI_ST)) && (_version <= 4)) { // This is for the Amiga version of Indy3/Loom/Maniac/Zak File::addDefaultDirectory(_gameDataPath + "/ROOMS/"); File::addDefaultDirectory(_gameDataPath + "/rooms/"); } if ((_features & GF_MACINTOSH) && (_version == 3)) { // This is for the Mac version of Indy3/Loom File::addDefaultDirectory(_gameDataPath + "/Rooms 1/"); File::addDefaultDirectory(_gameDataPath + "/Rooms 2/"); File::addDefaultDirectory(_gameDataPath + "/Rooms 3/"); } #ifdef MACOSX if (_version == 8 && !memcmp(_gameDataPath.c_str(), "/Volumes/MONKEY3_", 17)) { // Special case for COMI on Mac OS X. The mount points on OS X depend // on the volume name. Hence if playing from CD, we'd get a problem. // So if loading of a resource file fails, we fall back to the (fixed) // CD mount points (/Volumes/MONKEY3_1 and /Volumes/MONKEY3_2). // // This check for whether we play from CD is very crude, though. File::addDefaultDirectory("/Volumes/MONKEY3_1/RESOURCE/"); File::addDefaultDirectory("/Volumes/MONKEY3_1/resource/"); File::addDefaultDirectory("/Volumes/MONKEY3_2/"); File::addDefaultDirectory("/Volumes/MONKEY3_2/RESOURCE/"); File::addDefaultDirectory("/Volumes/MONKEY3_2/resource/"); } else #endif if (_version == 8) { // This is for COMI File::addDefaultDirectory(_gameDataPath + "/RESOURCE/"); File::addDefaultDirectory(_gameDataPath + "/resource/"); } if (_version == 7) { // This is for Full Throttle & The Dig File::addDefaultDirectory(_gameDataPath + "/VIDEO/"); File::addDefaultDirectory(_gameDataPath + "/video/"); File::addDefaultDirectory(_gameDataPath + "/DATA/"); File::addDefaultDirectory(_gameDataPath + "/data/"); } // The mac versions of Sam&Max, DOTT, FT and The Dig used a special meta // (container) file format to store the actual SCUMM data files. The // rescumm utility used to be used to extract those files. While that is // still possible, we now support reading those files directly. // The first step is to check whether one of them is present (we do that // here); the rest is handled by the ScummFile class and code in // openResourceFile() (and in the Sound class, for MONSTER.SOU handling). if (gs.detectFilename) { if (_fileHandle.open(gs.detectFilename)) { _containerFile = gs.detectFilename; } } // Init all vars - maybe now we can get rid of our custom new/delete operators? _imuse = NULL; _imuseDigital = NULL; _musicEngine = NULL; _verbs = NULL; _objs = NULL; _debugger = NULL; _debugFlags = 0; _sound = NULL; memset(&res, 0, sizeof(res)); memset(&vm, 0, sizeof(vm)); _smushVideoShouldFinish = false; _smushPaused = false; _insaneRunning = false; _quit = false; _pauseDialog = NULL; _optionsDialog = NULL; _mainMenuDialog = NULL; _versionDialog = NULL; _fastMode = 0; _actors = NULL; _arraySlot = NULL; _inventory = NULL; _newNames = NULL; _scummVars = NULL; _varwatch = 0; _bitVars = NULL; _numVariables = 0; _numBitVariables = 0; _numLocalObjects = 0; _numGlobalObjects = 0; _numArray = 0; _numVerbs = 0; _numFlObject = 0; _numInventory = 0; _numRooms = 0; _numScripts = 0; _numSounds = 0; _numCharsets = 0; _numNewNames = 0; _numGlobalScripts = 0; _numActors = 0; _numCostumes = 0; _numImages = 0; _audioNames = NULL; _numAudioNames = 0; _curActor = 0; _curVerb = 0; _curVerbSlot = 0; _curPalIndex = 0; _currentRoom = 0; _egoPositioned = false; _keyPressed = 0; _lastKeyHit = 0; _mouseButStat = 0; _leftBtnPressed = 0; _rightBtnPressed = 0; _bootParam = 0; _dumpScripts = false; _debugMode = 0; _objectOwnerTable = NULL; _objectRoomTable = NULL; _objectStateTable = NULL; _numObjectsInRoom = 0; _userPut = 0; _userState = 0; _resourceHeaderSize = 0; _saveLoadFlag = 0; _saveLoadSlot = 0; _lastSaveTime = 0; _saveTemporaryState = false; memset(_saveLoadName, 0, sizeof(_saveLoadName)); _maxHeapThreshold = 0; _minHeapThreshold = 0; memset(_localScriptList, 0, sizeof(_localScriptList)); _scriptPointer = NULL; _scriptOrgPointer = NULL; _opcode = 0; vm.numNestedScripts = 0; _currentScript = 0; _curExecScript = 0; _lastCodePtr = NULL; _resultVarNumber = 0; _scummStackPos = 0; memset(_vmStack, 0, sizeof(_vmStack)); _keyScriptKey = 0; _keyScriptNo = 0; _fileOffset = 0; _dynamicRoomOffsets = false; memset(_resourceMapper, 0, sizeof(_resourceMapper)); _allocatedSize = 0; _expire_counter = 0; _lastLoadedRoom = 0; _roomResource = 0; OF_OWNER_ROOM = 0; _verbMouseOver = 0; _inventoryOffset = 0; _classData = NULL; _actorToPrintStrFor = 0; _sentenceNum = 0; memset(_sentence, 0, sizeof(_sentence)); memset(_string, 0, sizeof(_string)); _screenB = 0; _screenH = 0; _roomHeight = 0; _roomWidth = 0; _screenHeight = 0; _screenWidth = 0; memset(virtscr, 0, sizeof(virtscr)); memset(&camera, 0, sizeof(CameraData)); memset(_colorCycle, 0, sizeof(_colorCycle)); _ENCD_offs = 0; _EXCD_offs = 0; _CLUT_offs = 0; _EPAL_offs = 0; _IM00_offs = 0; _PALS_offs = 0; _fullRedraw = false; _BgNeedsRedraw = false; _screenEffectFlag = false; _completeScreenRedraw = false; memset(&_cursor, 0, sizeof(_cursor)); memset(_grabbedCursor, 0, sizeof(_grabbedCursor)); _currentCursor = 0; _newEffect = 0; _switchRoomEffect2 = 0; _switchRoomEffect = 0; _doEffect = false; memset(&_flashlight, 0, sizeof(_flashlight)); _roomStrips = 0; _bompActorPalettePtr = NULL; _shakeEnabled= false; _shakeFrame = 0; _screenStartStrip = 0; _screenEndStrip = 0; _screenTop = 0; _blastObjectQueuePos = 0; memset(_blastObjectQueue, 0, sizeof(_blastObjectQueue)); _blastTextQueuePos = 0; memset(_blastTextQueue, 0, sizeof(_blastTextQueue)); _drawObjectQueNr = 0; memset(_drawObjectQue, 0, sizeof(_drawObjectQue)); _palManipStart = 0; _palManipEnd = 0; _palManipCounter = 0; _palManipPalette = NULL; _palManipIntermediatePal = NULL; memset(gfxUsageBits, 0, sizeof(gfxUsageBits)); _shadowPalette = NULL; _shadowPaletteSize = 0; memset(_currentPalette, 0, sizeof(_currentPalette)); memset(_proc_special_palette, 0, sizeof(_proc_special_palette)); memset(_HEV7ActorPalette, 0, sizeof(_HEV7ActorPalette)); _palDirtyMin = 0; _palDirtyMax = 0; _haveMsg = 0; _useTalkAnims = false; _defaultTalkDelay = 0; _midiDriver = MD_NULL; tempMusic = 0; _saveSound = 0; memset(_extraBoxFlags, 0, sizeof(_extraBoxFlags)); memset(_scaleSlots, 0, sizeof(_scaleSlots)); _charset = NULL; _charsetColor = 0; memset(_charsetColorMap, 0, sizeof(_charsetColorMap)); memset(_charsetData, 0, sizeof(_charsetData)); _charsetBufPos = 0; memset(_charsetBuffer, 0, sizeof(_charsetBuffer)); _copyProtection = false; _demoMode = false; _confirmExit = false; _talkDelay = 0; _keepText = false; _existLanguageFile = false; _languageBuffer = NULL; _languageIndex = NULL; _costumeRenderer = NULL; _2byteFontPtr = 0; _V1_talkingActor = 0; _heSndSoundId = 0; _heSndOffset = 0; _heSndTimer = 0; _heSndLoop = 0; _heSndSoundFreq = 0; // // Init all VARS to 0xFF // VAR_LANGUAGE = 0xFF; VAR_KEYPRESS = 0xFF; VAR_SYNC = 0xFF; VAR_EGO = 0xFF; VAR_CAMERA_POS_X = 0xFF; VAR_HAVE_MSG = 0xFF; VAR_ROOM = 0xFF; VAR_OVERRIDE = 0xFF; VAR_MACHINE_SPEED = 0xFF; VAR_ME = 0xFF; VAR_NUM_ACTOR = 0xFF; VAR_CURRENT_LIGHTS = 0xFF; VAR_CURRENTDRIVE = 0xFF; // How about merging this with VAR_CURRENTDISK? VAR_CURRENTDISK = 0xFF; VAR_TMR_1 = 0xFF; VAR_TMR_2 = 0xFF; VAR_TMR_3 = 0xFF; VAR_MUSIC_TIMER = 0xFF; VAR_ACTOR_RANGE_MIN = 0xFF; VAR_ACTOR_RANGE_MAX = 0xFF; VAR_CAMERA_MIN_X = 0xFF; VAR_CAMERA_MAX_X = 0xFF; VAR_TIMER_NEXT = 0xFF; VAR_VIRT_MOUSE_X = 0xFF; VAR_VIRT_MOUSE_Y = 0xFF; VAR_ROOM_RESOURCE = 0xFF; VAR_LAST_SOUND = 0xFF; VAR_CUTSCENEEXIT_KEY = 0xFF; VAR_OPTIONS_KEY = 0xFF; VAR_TALK_ACTOR = 0xFF; VAR_CAMERA_FAST_X = 0xFF; VAR_SCROLL_SCRIPT = 0xFF; VAR_ENTRY_SCRIPT = 0xFF; VAR_ENTRY_SCRIPT2 = 0xFF; VAR_EXIT_SCRIPT = 0xFF; VAR_EXIT_SCRIPT2 = 0xFF; VAR_VERB_SCRIPT = 0xFF; VAR_SENTENCE_SCRIPT = 0xFF; VAR_INVENTORY_SCRIPT = 0xFF; VAR_CUTSCENE_START_SCRIPT = 0xFF; VAR_CUTSCENE_END_SCRIPT = 0xFF; VAR_CHARINC = 0xFF; VAR_CHARCOUNT = 0xFF; VAR_WALKTO_OBJ = 0xFF; VAR_DEBUGMODE = 0xFF; VAR_HEAPSPACE = 0xFF; VAR_RESTART_KEY = 0xFF; VAR_PAUSE_KEY = 0xFF; VAR_MOUSE_X = 0xFF; VAR_MOUSE_Y = 0xFF; VAR_TIMER = 0xFF; VAR_TMR_4 = 0xFF; VAR_SOUNDCARD = 0xFF; VAR_VIDEOMODE = 0xFF; VAR_MAINMENU_KEY = 0xFF; VAR_FIXEDDISK = 0xFF; VAR_CURSORSTATE = 0xFF; VAR_USERPUT = 0xFF; VAR_SOUNDRESULT = 0xFF; VAR_TALKSTOP_KEY = 0xFF; VAR_FADE_DELAY = 0xFF; VAR_NOSUBTITLES = 0xFF; VAR_SOUNDPARAM = 0xFF; VAR_SOUNDPARAM2 = 0xFF; VAR_SOUNDPARAM3 = 0xFF; VAR_MOUSEPRESENT = 0xFF; VAR_MEMORY_PERFORMANCE = 0xFF; VAR_VIDEO_PERFORMANCE = 0xFF; VAR_ROOM_FLAG = 0xFF; VAR_GAME_LOADED = 0xFF; VAR_NEW_ROOM = 0xFF; VAR_VERSION_KEY = 0xFF; VAR_V5_TALK_STRING_Y = 0xFF; VAR_V6_SCREEN_WIDTH = 0xFF; VAR_V6_SCREEN_HEIGHT = 0xFF; VAR_V6_EMSSPACE = 0xFF; VAR_CAMERA_POS_Y = 0xFF; VAR_CAMERA_MIN_Y = 0xFF; VAR_CAMERA_MAX_Y = 0xFF; VAR_CAMERA_THRESHOLD_X = 0xFF; VAR_CAMERA_THRESHOLD_Y = 0xFF; VAR_CAMERA_SPEED_X = 0xFF; VAR_CAMERA_SPEED_Y = 0xFF; VAR_CAMERA_ACCEL_X = 0xFF; VAR_CAMERA_ACCEL_Y = 0xFF; VAR_CAMERA_DEST_X = 0xFF; VAR_CAMERA_DEST_Y = 0xFF; VAR_CAMERA_FOLLOWED_ACTOR = 0xFF; VAR_LEFTBTN_DOWN = 0xFF; VAR_RIGHTBTN_DOWN = 0xFF; VAR_LEFTBTN_HOLD = 0xFF; VAR_RIGHTBTN_HOLD = 0xFF; VAR_MOUSE_BUTTONS = 0xFF; VAR_MOUSE_HOLD = 0xFF; VAR_SAVELOAD_SCRIPT = 0xFF; VAR_SAVELOAD_SCRIPT2 = 0xFF; VAR_DEFAULT_TALK_DELAY = 0xFF; VAR_CHARSET_MASK = 0xFF; VAR_CUSTOMSCALETABLE = 0xFF; VAR_V6_SOUNDMODE = 0xFF; VAR_ACTIVE_VERB = 0xFF; VAR_ACTIVE_OBJECT1 = 0xFF; VAR_ACTIVE_OBJECT2 = 0xFF; VAR_VERB_ALLOWED = 0xFF; VAR_CLICK_AREA = 0xFF; VAR_BLAST_ABOVE_TEXT = 0xFF; VAR_VOICE_MODE = 0xFF; VAR_NUM_GLOBAL_OBJS = 0xFF; VAR_MUSIC_BUNDLE_LOADED = 0xFF; VAR_VOICE_BUNDLE_LOADED = 0xFF; // Use g_scumm from error() ONLY g_scumm = this; // Read settings from the detector & config manager _debugMode = ConfMan.hasKey("debuglevel"); _dumpScripts = detector->_dumpScripts; _bootParam = ConfMan.getInt("boot_param"); // Allow the user to override the game name with a custom string. // This allows some game versions to work which use filenames // differing from the regular version(s) of that game. _gameName = ConfMan.hasKey("basename") ? ConfMan.get("basename") : gs.baseFilename ? gs.baseFilename : gs.name; _midiDriver = GameDetector::detectMusicDriver(gs.midi); _copyProtection = ConfMan.getBool("copy_protection"); _demoMode = ConfMan.getBool("demo_mode"); if (ConfMan.hasKey("nosubtitles")) { warning("Configuration key 'nosubtitles' is deprecated. Use 'subtitles' instead"); if (!ConfMan.hasKey("subtitles")) ConfMan.set("subtitles", !ConfMan.getBool("nosubtitles")); } _confirmExit = ConfMan.getBool("confirm_exit"); _native_mt32 = ConfMan.getBool("native_mt32"); // TODO: We shouldn't rely on the global Language values matching those COMI etc. expect. // Rather we should explicitly translate them. _language = Common::parseLanguage(ConfMan.get("language")); memset(&res, 0, sizeof(res)); _hexdumpScripts = false; _showStack = false; if (_features & GF_FMTOWNS && _version == 3) { // FMTowns V3 games use 320x240 _screenWidth = 320; _screenHeight = 240; } else if (_features & GF_DEFAULT_TO_1X_SCALER) { // FIXME: a dirty hack. Currently this is checked before engine // creation. _system->setGraphicsMode("1x"); _screenWidth = 640; _screenHeight = 480; } else if (_features & GF_NES) { _screenWidth = 256; _screenHeight = 240; } else { _screenWidth = 320; _screenHeight = 200; } // Initialize backend syst->initSize(_screenWidth, _screenHeight); int cd_num = ConfMan.getInt("cdrom"); if (cd_num >= 0 && (_features & GF_AUDIOTRACKS)) syst->openCD(cd_num); // Setup GDI object gdi._numStrips = _screenWidth / 8; _sound = new Sound(this); #ifndef __GP32__ //ph0x FIXME, "quick dirty hack" /* Bind the mixer to the system => mixer will be invoked * automatically when samples need to be generated */ if (!_mixer->isReady()) { warning("Sound mixer initialization failed"); if (_midiDriver == MD_ADLIB || _midiDriver == MD_PCSPK || _midiDriver == MD_PCJR) { _midiDriver = MD_NULL; warning("MIDI driver depends on sound mixer, switching to null MIDI driver"); } } _mixer->setVolume(ConfMan.getInt("sfx_volume") * ConfMan.getInt("master_volume") / 255); _mixer->setMusicVolume(ConfMan.getInt("music_volume")); // Init iMuse if (_features & GF_DIGI_IMUSE) { _musicEngine = _imuseDigital = new IMuseDigital(this, 10); _mixer->setVolume(ConfMan.getInt("master_volume")); _imuseDigital->setGroupMusicVolume(ConfMan.getInt("music_volume") / 2); _imuseDigital->setGroupSfxVolume(ConfMan.getInt("sfx_volume") / 2); _imuseDigital->setGroupVoiceVolume(ConfMan.getInt("speech_volume") / 2); } else if ((_features & GF_AMIGA) && (_version == 2)) { _musicEngine = new Player_V2A(this); } else if ((_features & GF_AMIGA) && (_version == 3)) { _musicEngine = new Player_V3A(this); } else if ((_features & GF_AMIGA) && (_version < 5)) { _musicEngine = NULL; } else if (((_midiDriver == MD_PCJR) || (_midiDriver == MD_PCSPK)) && ((_version > 2) && (_version < 5))) { _musicEngine = new Player_V2(this, _midiDriver != MD_PCSPK); } else if (_version > 2) { MidiDriver *driver = GameDetector::createMidi(_midiDriver); if (driver && _native_mt32) driver->property (MidiDriver::PROP_CHANNEL_MASK, 0x03FE); _musicEngine = _imuse = IMuse::create(syst, _mixer, driver); if (_imuse) { if (ConfMan.hasKey("tempo")) _imuse->property(IMuse::PROP_TEMPO_BASE, ConfMan.getInt("tempo")); _imuse->property(IMuse::PROP_OLD_ADLIB_INSTRUMENTS, (_features & GF_SMALL_HEADER) ? 1 : 0); _imuse->property(IMuse::PROP_MULTI_MIDI, ConfMan.getBool("multi_midi") && _midiDriver != MD_NULL && (gs.midi & MDT_ADLIB)); _imuse->property(IMuse::PROP_NATIVE_MT32, _native_mt32); if (_features & GF_HUMONGOUS || gs.midi == MDT_TOWNS) { _imuse->property(IMuse::PROP_LIMIT_PLAYERS, 1); _imuse->property(IMuse::PROP_RECYCLE_PLAYERS, 1); } if (gs.midi == MDT_TOWNS) _imuse->property(IMuse::PROP_DIRECT_PASSTHROUGH, 1); _imuse->set_music_volume(ConfMan.getInt("music_volume")); } } #endif // ph0x-hack // Load game from specified slot, if any if (ConfMan.hasKey("save_slot")) { requestLoad(ConfMan.getInt("save_slot")); } loadLanguageBundle(); // Load CJK font _CJKMode = false; if ((_gameId == GID_DIG || _gameId == GID_CMI) && (_language == Common::KO_KOR || _language == Common::JA_JPN || _language == Common::ZH_TWN)) { File fp; const char *fontFile = NULL; switch(_language) { case Common::KO_KOR: fontFile = "korean.fnt"; break; case Common::JA_JPN: fontFile = (_gameId == GID_DIG) ? "kanji16.fnt" : "japanese.fnt"; break; case Common::ZH_TWN: if (_gameId == GID_CMI) { fontFile = "chinese.fnt"; } break; default: break; } if (fontFile && fp.open(fontFile)) { debug(2, "Loading CJK Font"); _CJKMode = true; fp.seek(2, SEEK_CUR); _2byteWidth = fp.readByte(); _2byteHeight = fp.readByte(); int numChar = 0; switch(_language) { case Common::KO_KOR: numChar = 2350; break; case Common::JA_JPN: numChar = (_gameId == GID_DIG) ? 1024 : 2048; //FIXME break; case Common::ZH_TWN: numChar = 1; //FIXME break; default: break; } _2byteFontPtr = new byte[((_2byteWidth + 7) / 8) * _2byteHeight * numChar]; fp.read(_2byteFontPtr, ((_2byteWidth + 7) / 8) * _2byteHeight * numChar); fp.close(); } } else if (_language == Common::JA_JPN && _version == 5) { //FM Towns Kanji File fp; int numChar = 256 * 32; _2byteWidth = 16; _2byteHeight = 16; //use FM Towns font rom, since game files don't have kanji font resources if (fp.open("fmt_fnt.rom")) { _CJKMode = true; debug(2, "Loading FM Towns Kanji rom"); _2byteFontPtr = new byte[((_2byteWidth + 7) / 8) * _2byteHeight * numChar]; fp.read(_2byteFontPtr, ((_2byteWidth + 7) / 8) * _2byteHeight * numChar); fp.close(); } } // Create the charset renderer if (_version <= 2) _charset = new CharsetRendererV2(this, _language); else if (_version == 3) _charset = new CharsetRendererV3(this); else if (_version == 8) _charset = new CharsetRendererNut(this); else _charset = new CharsetRendererClassic(this); // Create the costume renderer if (_features & GF_NEW_COSTUMES) _costumeRenderer = new AkosRenderer(this); else _costumeRenderer = new CostumeRenderer(this); // Create FT INSANE object if (_gameId == GID_FT) _insane = new Insane((ScummEngine_v6 *)this); else _insane = 0; } ScummEngine::~ScummEngine() { if (_musicEngine) { _musicEngine->terminate(); delete _musicEngine; } _mixer->stopAll(); delete [] _actors; delete _2byteFontPtr; delete _charset; delete _pauseDialog; delete _optionsDialog; delete _mainMenuDialog; delete _versionDialog; delete _sound; free(_languageBuffer); free(_audioNames); delete _costumeRenderer; free(_shadowPalette); freeResources(); free(_objectStateTable); free(_objectRoomTable); free(_objectOwnerTable); free(_inventory); free(_verbs); free(_objs); free(_scummVars); free(_bitVars); free(_newNames); free(_classData); free(_roomStrips); free(_languageIndex); delete _debugger; } ScummEngine_v6::ScummEngine_v6(GameDetector *detector, OSystem *syst, const ScummGameSettings &gs) : ScummEngine(detector, syst, gs) { VAR_VIDEONAME = 0xFF; VAR_RANDOM_NR = 0xFF; VAR_STRING2DRAW = 0xFF; VAR_TIMEDATE_YEAR = 0xFF; VAR_TIMEDATE_MONTH = 0xFF; VAR_TIMEDATE_DAY = 0xFF; VAR_TIMEDATE_HOUR = 0xFF; VAR_TIMEDATE_MINUTE = 0xFF; VAR_TIMEDATE_SECOND = 0xFF; _smushFrameRate = 0; } ScummEngine_v7he::ScummEngine_v7he(GameDetector *detector, OSystem *syst, const ScummGameSettings &gs) : ScummEngine_v6he(detector, syst, gs) { _Win32ResExtractor = new Win32ResExtractor(this); } void ScummEngine::go() { launch(); mainRun(); } #pragma mark - #pragma mark --- Initialization --- #pragma mark - void ScummEngine::launch() { #ifdef __PALM_OS__ if (_features & GF_NEW_COSTUMES) _maxHeapThreshold = gVars->memory[kMemScummNewCostGames]; else _maxHeapThreshold = gVars->memory[kMemScummOldCostGames]; #else // Since the new costumes are very big, we increase the heap limit, to avoid having // to constantly reload stuff from the data files. if (_features & GF_NEW_COSTUMES) _maxHeapThreshold = 2500000; else _maxHeapThreshold = 550000; #endif _minHeapThreshold = 400000; allocResTypeData(rtBuffer, MKID('NONE'), 10, "buffer", 0); setupScummVars(); setupOpcodes(); if (_version == 8) _numActors = 80; else if ((_version == 7) || (_gameId == GID_SAMNMAX)) _numActors = 30; else if (_gameId == GID_MANIAC) _numActors = 25; else _numActors = 13; if (_version >= 7) OF_OWNER_ROOM = 0xFF; else OF_OWNER_ROOM = 0x0F; // if (_gameId==GID_MONKEY2 && _bootParam == 0) // _bootParam = 10001; if (!_copyProtection && _gameId == GID_INDY4 && _bootParam == 0) { _bootParam = -7873; } if (_features & GF_OLD_BUNDLE) _resourceHeaderSize = 4; // FIXME - to be rechecked else if (_features & GF_SMALL_HEADER) _resourceHeaderSize = 6; else _resourceHeaderSize = 8; readIndexFile(); scummInit(); if (VAR_DEBUGMODE != 0xFF) { // This is NOT for the Mac version of Indy3/Loom VAR(VAR_DEBUGMODE) = _debugMode; } if (_gameId == GID_MONKEY || _gameId == GID_MONKEY_SEGA) _scummVars[74] = 1225; if (_imuse) { _imuse->setBase(res.address[rtSound]); _imuse->setMasterVolume(ConfMan.getInt("master_volume")); _imuse->set_music_volume(ConfMan.getInt("music_volume")); } _sound->setupSound(); // Create debugger if (!_debugger) _debugger = new ScummDebugger(this); // If requested, load a save game instead of running the boot script if (_saveLoadFlag != 2 || !loadState(_saveLoadSlot, _saveTemporaryState)) { int args[16]; memset(args, 0, sizeof(args)); args[0] = _bootParam; _saveLoadFlag = 0; if (_gameId == GID_MANIAC && _demoMode) runScript(9, 0, 0, args); else runScript(1, 0, 0, args); } else { _saveLoadFlag = 0; } } void ScummEngine::scummInit() { int i; tempMusic = 0; debug(9, "scummInit"); if ((_gameId == GID_MANIAC) && (_version == 1)) { initScreens(16, 152); } else if (_version >= 7) { initScreens(0, _screenHeight); } else { initScreens(16, 144); } for (i = 0; i < 256; i++) _roomPalette[i] = i; if (_version == 1) { // Use 17 color table for v1 games to allow // correct color for inventory and sentence // line // Original games used some kind of dynamic // color table remapping between rooms if (_gameId == GID_MANIAC) setupV1ManiacPalette(); else setupV1ZakPalette(); } else if (_features & GF_16COLOR) { for (i = 0; i < 16; i++) _shadowPalette[i] = i; if ((_features & GF_AMIGA) || (_features & GF_ATARI_ST)) setupAmigaPalette(); else setupEGAPalette(); } if (_version <= 2) { initV2MouseOver(); // Seems in V2 there was only a single room effect (iris), // so we set that here. _switchRoomEffect2 = 1; _switchRoomEffect = 5; } if (_version > 3 && _version < 8) loadCharset(1); if (_features & GF_OLD_BUNDLE) loadCharset(0); // FIXME - HACK ? setShake(0); setupCursor(); // Allocate and Initialize actors Actor::initActorClass(this); _actors = new Actor[_numActors]; for (i = 0; i < _numActors; i++) { _actors[i].number = i; _actors[i].initActor(1); // this is from IDB if ((_version == 1) || (_gameId == GID_MANIAC && _demoMode)) _actors[i].setActorCostume(i); } if (_gameId == GID_MANIAC && _version == 1) { setupV1ActorTalkColor(); } else if (_gameId == GID_MANIAC && _version == 2 && _demoMode) { // HACK Some palette changes needed for demo script // in Maniac Mansion (Enhanced) _actors[3].setPalette(3, 1); _actors[9].talkColor = 15; _actors[10].talkColor = 7; _actors[11].talkColor = 2; _actors[13].talkColor = 5; _actors[23].talkColor = 14; } vm.numNestedScripts = 0; vm.cutSceneStackPointer = 0; memset(vm.cutScenePtr, 0, sizeof(vm.cutScenePtr)); memset(vm.cutSceneData, 0, sizeof(vm.cutSceneData)); for (i = 0; i < _numVerbs; i++) { _verbs[i].verbid = 0; _verbs[i].curRect.right = _screenWidth - 1; _verbs[i].oldRect.left = -1; _verbs[i].type = 0; _verbs[i].color = 2; _verbs[i].hicolor = 0; _verbs[i].charset_nr = 1; _verbs[i].curmode = 0; _verbs[i].saveid = 0; _verbs[i].center = 0; _verbs[i].key = 0; } if (_version == 7) { VAR(VAR_CAMERA_THRESHOLD_X) = 100; VAR(VAR_CAMERA_THRESHOLD_Y) = 70; VAR(VAR_CAMERA_ACCEL_X) = 100; VAR(VAR_CAMERA_ACCEL_Y) = 100; } else if (!(_features & GF_NEW_CAMERA)) { camera._leftTrigger = 10; camera._rightTrigger = 30; camera._mode = 0; } camera._follows = 0; virtscr[0].xstart = 0; if (VAR_CURRENT_LIGHTS != 0xFF) { // Setup light _flashlight.xStrips = 7; _flashlight.yStrips = 7; _flashlight.buffer = NULL; } // HACK curcor hotspot is wrong // Original games used // setCursorHotspot(8, 7); if (_gameId == GID_FUNPACK) setCursorHotspot(16, 16); _mouse.x = 104; _mouse.y = 56; _ENCD_offs = 0; _EXCD_offs = 0; _currentScript = 0xFF; _sentenceNum = 0; _currentRoom = 0; _numObjectsInRoom = 0; _actorToPrintStrFor = 0; _charsetBufPos = 0; _haveMsg = 0; _varwatch = -1; _screenStartStrip = 0; _defaultTalkDelay = 3; _talkDelay = 0; _keepText = false; _currentCursor = 0; _cursor.state = 0; _userPut = 0; _newEffect = 129; _fullRedraw = true; clearDrawObjectQueue(); for (i = 0; i < 6; i++) { if (_version == 3) { // FIXME - what is this? _string[i]._default.xpos = 0; _string[i]._default.ypos = 0; } else { _string[i]._default.xpos = 2; _string[i]._default.ypos = 5; } _string[i]._default.right = _screenWidth - 1; _string[i]._default.color = 0xF; _string[i]._default.center = 0; _string[i]._default.charset = 0; } // all keys are released for (i = 0; i < 512; i++) _keyDownMap[i] = false; initScummVars(); _lastSaveTime = _system->get_msecs(); } void ScummEngine::initScummVars() { // This needs to be at least greater than 40 to get the more // elaborate version of the EGA Zak into. I don't know where // else it makes any difference. if (_gameId == GID_ZAK) VAR(VAR_MACHINE_SPEED) = 0x7FFF; if (_version <= 2) return; if (_version >= 4 && _version <= 5) VAR(VAR_V5_TALK_STRING_Y) = -0x50; if (_version == 8) { // Fixme: How do we deal with non-cd installs? VAR(VAR_CURRENTDISK) = 1; VAR(VAR_LANGUAGE) = _language; } else if (_version >= 7) { VAR(VAR_V6_EMSSPACE) = 10000; VAR(VAR_NUM_GLOBAL_OBJS) = _numGlobalObjects - 1; } else if (_heversion >= 72) { // TODO } else { VAR(VAR_CURRENTDRIVE) = 0; switch (_midiDriver) { case MD_NULL: VAR(VAR_SOUNDCARD) = 0; break; case MD_ADLIB: VAR(VAR_SOUNDCARD) = 3; break; case MD_PCSPK: case MD_PCJR: VAR(VAR_SOUNDCARD) = 1; break; default: if ((_gameId == GID_MONKEY_EGA || _gameId == GID_MONKEY_VGA || _gameId == GID_LOOM) && (_features & GF_PC)) { if (_gameId == GID_LOOM) { char buf[50]; uint i = 82; File f; while (i < 85) { sprintf(buf, "%d.LFL", i); f.open(buf); if (f.isOpen() == false) error("Native MIDI support requires Roland patch from LucasArts"); f.close(); i++; } } else if (_gameId == GID_MONKEY_EGA) { File f; f.open("DISK09.LEC"); if (f.isOpen() == false) error("Native MIDI support requires Roland patch from LucasArts"); } VAR(VAR_SOUNDCARD) = 4; } else VAR(VAR_SOUNDCARD) = 3; } if (_features & GF_FMTOWNS) VAR(VAR_VIDEOMODE) = 42; else if (_gameId == GID_INDY3 && (_features & GF_MACINTOSH)) VAR(VAR_VIDEOMODE) = 50; else if (_gameId == GID_MONKEY2 && (_features & GF_AMIGA)) VAR(VAR_VIDEOMODE) = 82; else VAR(VAR_VIDEOMODE) = 19; if (_gameId == GID_LOOM && _features & GF_OLD_BUNDLE) { // Set number of sound resources if (!(_features & GF_MACINTOSH)) VAR(39) = 80; VAR(VAR_HEAPSPACE) = 1400; } else if (_version >= 4) { VAR(VAR_HEAPSPACE) = 1400; VAR(VAR_FIXEDDISK) = true; if (_features & GF_HUMONGOUS) { VAR(VAR_SOUNDPARAM) = 1; // soundblaster for music VAR(VAR_SOUNDPARAM2) = 1; // soundblaster for sfx } else { VAR(VAR_SOUNDPARAM) = 0; VAR(VAR_SOUNDPARAM2) = 0; } VAR(VAR_SOUNDPARAM3) = 0; } if (_version >= 5) VAR(VAR_MOUSEPRESENT) = true; if (_version == 6) VAR(VAR_V6_EMSSPACE) = 10000; } if ((_features & GF_MACINTOSH) && (_version == 3)) { // This is the for the Mac version of Indy3/Loom VAR(39) = 320; } if (VAR_CURRENT_LIGHTS != 0xFF) { // Setup light VAR(VAR_CURRENT_LIGHTS) = LIGHTMODE_actor_base | LIGHTMODE_actor_color | LIGHTMODE_screen; } if (_gameId == GID_MONKEY || _gameId == GID_MONKEY_SEGA) _scummVars[74] = 1225; if (_version >= 7) { VAR(VAR_DEFAULT_TALK_DELAY) = 60; VAR(VAR_VOICE_MODE) = ConfMan.getBool("subtitles"); } if (VAR_FADE_DELAY != 0xFF) VAR(VAR_FADE_DELAY) = 3; VAR(VAR_CHARINC) = 4; setTalkingActor(0); } #pragma mark - #pragma mark --- Main loop --- #pragma mark - void ScummEngine::mainRun() { int delta = 0; int diff = _system->get_msecs(); while (!_quit) { updatePalette(); _system->updateScreen(); diff -= _system->get_msecs(); waitForTimer(delta * 15 + diff); diff = _system->get_msecs(); delta = scummLoop(delta); if (delta < 1) // Ensure we don't get into a loop delta = 1; // by not decreasing sleepers. if (_quit) { // TODO: Maybe perform an autosave on exit? } } } void ScummEngine::waitForTimer(int msec_delay) { uint32 start_time; if (_fastMode & 2) msec_delay = 0; else if (_fastMode & 1) msec_delay = 10; start_time = _system->get_msecs(); while (!_quit) { parseEvents(); _sound->updateCD(); // Loop CD Audio if needed if (_system->get_msecs() >= start_time + msec_delay) break; _system->delay_msecs(10); } } int ScummEngine::scummLoop(int delta) { if (_debugger->isAttached()) _debugger->onFrame(); // Randomize the PRNG by calling it at regular intervals. This ensures // that it will be in a different state each time you run the program. _rnd.getRandomNumber(2); if (_version > 2) { VAR(VAR_TMR_1) += delta; VAR(VAR_TMR_2) += delta; VAR(VAR_TMR_3) += delta; if (_gameId == GID_ZAK256 || _gameId == GID_INDY3) { // All versions of Indy3 set three extra timers // FM Towns version of Zak sets three extra timers VAR(39) += delta; VAR(40) += delta; VAR(41) += delta; } } if (VAR_TMR_4 != 0xFF) VAR(VAR_TMR_4) += delta; if (delta > 15) delta = 15; decreaseScriptDelay(delta); _talkDelay -= delta; if (_talkDelay < 0) _talkDelay = 0; // Record the current ego actor before any scripts (including input scripts) // get a chance to run. int oldEgo = 0; if (VAR_EGO != 0xFF) oldEgo = VAR(VAR_EGO); // In V1-V3 games, CHARSET_1 is called much earlier than in newer games. // See also bug #770042 for a case were this makes a difference. // FIXME: Actually I am only sure that this is correct for V1-V2 and Loom. // We should also check Indy3 & Zak256. if (_version <= 3) CHARSET_1(); processKbd(false); if (_features & GF_NEW_CAMERA) { VAR(VAR_CAMERA_POS_X) = camera._cur.x; VAR(VAR_CAMERA_POS_Y) = camera._cur.y; } else if (_version <= 2) { VAR(VAR_CAMERA_POS_X) = camera._cur.x / 8; } else { VAR(VAR_CAMERA_POS_X) = camera._cur.x; } if (_version <= 7) VAR(VAR_HAVE_MSG) = (_haveMsg == 0xFE) ? 0xFF : _haveMsg; if (_version <= 2) { VAR(VAR_VIRT_MOUSE_X) = _virtualMouse.x / 8; VAR(VAR_VIRT_MOUSE_Y) = _virtualMouse.y / 2; } else { VAR(VAR_VIRT_MOUSE_X) = _virtualMouse.x; VAR(VAR_VIRT_MOUSE_Y) = _virtualMouse.y; VAR(VAR_MOUSE_X) = _mouse.x; VAR(VAR_MOUSE_Y) = _mouse.y; if (VAR_DEBUGMODE != 0xFF) { // This is NOT for the Mac version of Indy3/Loom VAR(VAR_DEBUGMODE) = _debugMode; } } if (_features & GF_AUDIOTRACKS) { // Covered automatically by the Sound class } else if (_musicEngine && VAR_MUSIC_TIMER != 0xFF) { // The music engine generates the timer data for us. VAR(VAR_MUSIC_TIMER) = _musicEngine->getMusicTimer(); } else if (_features & GF_SMALL_HEADER) { // Used for Money Island 1 (Amiga) // TODO: The music delay (given in milliseconds) might have to be tuned a little // to get it correct for all games. Without the ability to watch/listen to the // original games, I can't do that myself. const int MUSIC_DELAY = 350; tempMusic += delta * 15; // Convert delta to milliseconds if (tempMusic >= MUSIC_DELAY) { tempMusic -= MUSIC_DELAY; VAR(VAR_MUSIC_TIMER) += 1; } } // Trigger autosave all 5 minutes. if (!_saveLoadFlag && _system->get_msecs() > _lastSaveTime + 5 * 60 * 1000) { _saveLoadSlot = 0; sprintf(_saveLoadName, "Autosave %d", _saveLoadSlot); _saveLoadFlag = 1; _saveTemporaryState = false; } if (VAR_GAME_LOADED != 0xFF) VAR(VAR_GAME_LOADED) = 0; if (_saveLoadFlag) { load_game: bool success; const char *errMsg = 0; char filename[256]; if (_saveLoadFlag == 1) { success = saveState(_saveLoadSlot, _saveTemporaryState); if (!success) errMsg = "Failed to save game state to file:\n\n%s"; // Ender: Disabled for small_header games, as can overwrite game // variables (eg, Zak256 cashcard values). Temp disabled for V8 // because of odd timing issue with scripts and the variable reset if (success && _saveTemporaryState && !(_features & GF_SMALL_HEADER) && _version < 8) VAR(VAR_GAME_LOADED) = 201; } else { success = loadState(_saveLoadSlot, _saveTemporaryState); if (!success) errMsg = "Failed to load game state from file:\n\n%s"; // Ender: Disabled for small_header games, as can overwrite game // variables (eg, Zak256 cashcard values). if (success && _saveTemporaryState && !(_features & GF_SMALL_HEADER)) VAR(VAR_GAME_LOADED) = 203; } makeSavegameName(filename, _saveLoadSlot, _saveTemporaryState); if (!success) { displayMessage(0, errMsg, filename); } else if (_saveLoadFlag == 1 && _saveLoadSlot != 0 && !_saveTemporaryState) { // Display "Save successful" message, except for auto saves #ifdef __PALM_OS__ char buf[256]; // 1024 is too big overflow the stack #else char buf[1024]; #endif sprintf(buf, "Successfully saved game state in file:\n\n%s", filename); GUI::TimedMessageDialog dialog(buf, 1500); runDialog(dialog); } if (success && _saveLoadFlag != 1) clearClickedStatus(); _saveLoadFlag = 0; _lastSaveTime = _system->get_msecs(); } if (_completeScreenRedraw) { _completeScreenRedraw = false; _charset->clearCharsetMask(); _charset->_hasMask = false; // HACK as in game save stuff isn't supported currently if (_gameId == GID_LOOM || _gameId == GID_LOOM256) { int args[16]; uint value; memset(args, 0, sizeof(args)); args[0] = 2; if (_features & GF_MACINTOSH) value = 105; else value = (_gameId == GID_LOOM256) ? 150 : 100; byte restoreScript = (_features & GF_FMTOWNS) ? 17 : 18; // if verbs should be shown restore them if (VAR(value) == 2) runScript(restoreScript, 0, 0, args); } else if (_version > 3) { for (int i = 0; i < _numVerbs; i++) drawVerb(i, 0); } else { redrawVerbs(); } verbMouseOver(0); if (_version <= 2) { redrawV2Inventory(); checkV2MouseOver(_mouse); } _fullRedraw = true; } runAllScripts(); checkExecVerbs(); checkAndRunSentenceScript(); if (_quit) return 0; // HACK: If a load was requested, immediately perform it. This avoids // drawing the current room right after the load is request but before // it is performed. That was annoying esp. if you loaded while a SMUSH // cutscene was playing. if (_saveLoadFlag && _saveLoadFlag != 1) { goto load_game; } if (_currentRoom == 0) { if (_version > 3) CHARSET_1(); drawDirtyScreenParts(); } else { walkActors(); moveCamera(); fixObjectFlags(); if (_version > 3) CHARSET_1(); if (camera._cur.x != camera._last.x || _BgNeedsRedraw || _fullRedraw || ((_features & GF_NEW_CAMERA) && camera._cur.y != camera._last.y)) { redrawBGAreas(); } processDrawQue(); // Full Throttle always redraws verbs and draws verbs before actors if (_gameId == GID_FT) redrawVerbs(); setActorRedrawFlags(); resetActorBgs(); if (VAR_CURRENT_LIGHTS != 0xFF && !(VAR(VAR_CURRENT_LIGHTS) & LIGHTMODE_screen) && VAR(VAR_CURRENT_LIGHTS) & LIGHTMODE_flashlight) { drawFlashlight(); setActorRedrawFlags(); } processActors(); _fullRedraw = false; if (_version >= 4 && _heversion <= 60) cyclePalette(); palManipulate(); if (_gameId == GID_DIG || _gameId == GID_CMI) redrawVerbs(); if (_doEffect) { _doEffect = false; fadeIn(_newEffect); clearClickedStatus(); } if (_cursor.state > 0) verbMouseOver(checkMouseOver(_mouse.x, _mouse.y)); if (_version <= 2) { if (oldEgo != VAR(VAR_EGO)) { // FIXME/TODO: Reset and redraw the sentence line oldEgo = VAR(VAR_EGO); _inventoryOffset = 0; redrawV2Inventory(); } checkV2MouseOver(_mouse); } // For the Full Throttle credits to work properly, the blast // texts have to be drawn before the blast objects. Unless // someone can think of a better way to achieve this effect. if (_version >= 7 && VAR(VAR_BLAST_ABOVE_TEXT) == 1) { drawBlastTexts(); drawBlastObjects(); } else { drawBlastObjects(); drawBlastTexts(); } if (_version == 8) processUpperActors(); drawDirtyScreenParts(); removeBlastTexts(); removeBlastObjects(); if (_version <= 5) playActorSounds(); } _sound->processSoundQues(); if (_imuseDigital) { _imuseDigital->flushTracks(); if ( ((_gameId == GID_DIG) && (!(_features & GF_DEMO))) || (_gameId == GID_CMI) ) _imuseDigital->refreshScripts(); } camera._last = camera._cur; if (!(++_expire_counter)) { increaseResourceCounter(); } animateCursor(); /* show or hide mouse */ _system->showMouse(_cursor.state > 0); if (VAR_TIMER != 0xFF) VAR(VAR_TIMER) = 0; return VAR(VAR_TIMER_NEXT); } #pragma mark - #pragma mark --- Events / Input --- #pragma mark - void ScummEngine::parseEvents() { OSystem::Event event; while (_system->poll_event(&event)) { switch(event.event_code) { case OSystem::EVENT_KEYDOWN: if (event.kbd.keycode >= '0' && event.kbd.keycode <= '9' && (event.kbd.flags == OSystem::KBD_ALT || event.kbd.flags == OSystem::KBD_CTRL)) { _saveLoadSlot = event.kbd.keycode - '0'; // don't overwrite autosave (slot 0) if (_saveLoadSlot == 0) _saveLoadSlot = 10; sprintf(_saveLoadName, "Quicksave %d", _saveLoadSlot); _saveLoadFlag = (event.kbd.flags == OSystem::KBD_ALT) ? 1 : 2; _saveTemporaryState = false; } else if (event.kbd.flags == OSystem::KBD_CTRL) { if (event.kbd.keycode == 'f') _fastMode ^= 1; else if (event.kbd.keycode == 'g') _fastMode ^= 2; else if (event.kbd.keycode == 'd') _debugger->attach(); else if (event.kbd.keycode == 's') resourceStats(); else _keyPressed = event.kbd.ascii; // Normal key press, pass on to the game. } else if (event.kbd.flags & OSystem::KBD_ALT) { // The result must be 273 for Alt-W // because that's what MI2 looks for in // its "instant win" cheat. _keyPressed = event.kbd.keycode + 154; } else if (event.kbd.ascii == 315 && (_gameId == GID_CMI && !(_features & GF_DEMO))) { // FIXME: support in-game menu screen. For now, this remaps F1 to F5 in COMI _keyPressed = 319; } else if (_gameId == GID_INDY4 && event.kbd.ascii >= '0' && event.kbd.ascii <= '9') { // To support keyboard fighting in FOA, we need to remap the number keys. // FOA apparently expects PC scancode values (see script 46 if you want // to know where I got these numbers from). static const int numpad[10] = { '0', 335, 336, 337, 331, 332, 333, 327, 328, 329 }; _keyPressed = numpad[event.kbd.ascii - '0']; } else if (event.kbd.ascii < 273 || event.kbd.ascii > 276 || _version >= 7) { // don't let game have arrow keys as we currently steal them // for keyboard cursor control // this fixes bug with up arrow (273) corresponding to // "instant win" cheat in MI2 mentioned above // // This is not applicable to Full Throttle as it processes keyboard // cursor control by itself. Also it fixes derby scene _keyPressed = event.kbd.ascii; // Normal key press, pass on to the game. } if (_keyPressed >= 512) debugC(DEBUG_GENERAL, "_keyPressed > 512 (%d)", _keyPressed); else _keyDownMap[_keyPressed] = true; break; case OSystem::EVENT_KEYUP: // FIXME: for some reason OSystem::KBD_ALT is set sometimes // possible to a bug in sdl-common.cpp if (event.kbd.ascii >= 512) debugC(DEBUG_GENERAL, "keyPressed > 512 (%d)", event.kbd.ascii); else _keyDownMap[event.kbd.ascii] = false; break; case OSystem::EVENT_MOUSEMOVE: _mouse.x = event.mouse.x; _mouse.y = event.mouse.y; break; case OSystem::EVENT_LBUTTONDOWN: _leftBtnPressed |= msClicked|msDown; #if defined(_WIN32_WCE) || defined(__PALM_OS__) _mouse.x = event.mouse.x; _mouse.y = event.mouse.y; #endif break; case OSystem::EVENT_RBUTTONDOWN: _rightBtnPressed |= msClicked|msDown; #if defined(_WIN32_WCE) || defined(__PALM_OS__) _mouse.x = event.mouse.x; _mouse.y = event.mouse.y; #endif break; case OSystem::EVENT_LBUTTONUP: _leftBtnPressed &= ~msDown; break; case OSystem::EVENT_RBUTTONUP: _rightBtnPressed &= ~msDown; break; // The following two cases enable dialog choices to be // scrolled through in the SegaCD version of MI // as nothing else uses the wheel don't bother // checking the gameid case OSystem::EVENT_WHEELDOWN: _keyPressed = 55; break; case OSystem::EVENT_WHEELUP: _keyPressed = 54; break; case OSystem::EVENT_QUIT: if (_confirmExit) confirmexitDialog(); else _quit = true; break; default: break; } } } void ScummEngine::clearClickedStatus() { _keyPressed = 0; _mouseButStat = 0; _leftBtnPressed &= ~msClicked; _rightBtnPressed &= ~msClicked; } void ScummEngine::processKbd(bool smushMode) { int saveloadkey; _lastKeyHit = _keyPressed; _keyPressed = 0; if (((_version <= 2) || (_features & GF_FMTOWNS && _version == 3)) && 315 <= _lastKeyHit && _lastKeyHit < 315+12) { // Convert F-Keys for V1/V2 games (they start at 1 instead of at 315) _lastKeyHit -= 314; } // // Clip the mouse coordinates, and compute _virtualMouse.x (and clip it, too) // if (_mouse.x < 0) _mouse.x = 0; if (_mouse.x > _screenWidth-1) _mouse.x = _screenWidth-1; if (_mouse.y < 0) _mouse.y = 0; if (_mouse.y > _screenHeight-1) _mouse.y = _screenHeight-1; _virtualMouse.x = _mouse.x + virtscr[0].xstart; _virtualMouse.y = _mouse.y - virtscr[0].topline; if (_features & GF_NEW_CAMERA) _virtualMouse.y += _screenTop; if (_virtualMouse.y < 0) _virtualMouse.y = -1; if (_virtualMouse.y >= virtscr[0].h) _virtualMouse.y = -1; // // Determine the mouse button state. // _mouseButStat = 0; // Interpret 'return' as left click and 'tab' as right click if (_lastKeyHit && _cursor.state > 0) { if (_lastKeyHit == 9) { _mouseButStat = MBS_RIGHT_CLICK; _lastKeyHit = 0; } else if (_lastKeyHit == 13) { _mouseButStat = MBS_LEFT_CLICK; _lastKeyHit = 0; } } if (_leftBtnPressed & msClicked && _rightBtnPressed & msClicked && _version > 3) { // Pressing both mouse buttons is treated as if you pressed // the cutscene exit key (i.e. ESC in most games). That mimicks // the behaviour of the original engine where pressing both // mouse buttons also skips the current cutscene. _mouseButStat = 0; _lastKeyHit = (uint)VAR(VAR_CUTSCENEEXIT_KEY); } else if (_rightBtnPressed & msClicked && (_version < 4 && _gameId != GID_LOOM)) { // Pressing right mouse button is treated as if you pressed // the cutscene exit key (i.e. ESC in most games). That mimicks // the behaviour of the original engine where pressing right // mouse button also skips the current cutscene. _mouseButStat = 0; _lastKeyHit = (uint)VAR(VAR_CUTSCENEEXIT_KEY); } else if (_leftBtnPressed & msClicked) { _mouseButStat = MBS_LEFT_CLICK; } else if (_rightBtnPressed & msClicked) { _mouseButStat = MBS_RIGHT_CLICK; } if (_version == 8) { VAR(VAR_MOUSE_BUTTONS) = 0; VAR(VAR_MOUSE_HOLD) = 0; VAR(VAR_RIGHTBTN_HOLD) = 0; if (_leftBtnPressed & msClicked) VAR(VAR_MOUSE_BUTTONS) += 1; if (_rightBtnPressed & msClicked) VAR(VAR_MOUSE_BUTTONS) += 2; if (_leftBtnPressed & msDown) VAR(VAR_MOUSE_HOLD) += 1; if (_rightBtnPressed & msDown) { VAR(VAR_RIGHTBTN_HOLD) = 1; VAR(VAR_MOUSE_HOLD) += 2; } } else if (_version >= 6 && !(_features & GF_HUMONGOUS)) { VAR(VAR_LEFTBTN_DOWN) = (_leftBtnPressed & msClicked) != 0; VAR(VAR_RIGHTBTN_DOWN) = (_rightBtnPressed & msClicked) != 0; if (_version == 7) { VAR(VAR_LEFTBTN_HOLD) = (_leftBtnPressed & msDown) != 0; VAR(VAR_RIGHTBTN_HOLD) = (_rightBtnPressed & msDown) != 0; } } _leftBtnPressed &= ~msClicked; _rightBtnPressed &= ~msClicked; if (!_lastKeyHit) return; // If a key script was specified (a V8 feature), and it's trigger // key was pressed, run it. if (_keyScriptNo && (_keyScriptKey == _lastKeyHit)) { runScript(_keyScriptNo, 0, 0, 0); return; } #ifdef _WIN32_WCE if (_lastKeyHit == KEY_ALL_SKIP) { // Skip cutscene if (smushMode) { _lastKeyHit = (uint)VAR(VAR_CUTSCENEEXIT_KEY); } else if (vm.cutScenePtr[vm.cutSceneStackPointer]) _lastKeyHit = (uint)VAR(VAR_CUTSCENEEXIT_KEY); else // Skip talk if (_talkDelay > 0) _lastKeyHit = (uint)VAR(VAR_TALKSTOP_KEY); else // Escape _lastKeyHit = 27; } #endif if (VAR_RESTART_KEY != 0xFF && _lastKeyHit == VAR(VAR_RESTART_KEY) || (((_version <= 2) || (_features & GF_FMTOWNS && _version == 3)) && _lastKeyHit == 8)) { confirmrestartDialog(); return; } if ((VAR_PAUSE_KEY != 0xFF && _lastKeyHit == VAR(VAR_PAUSE_KEY)) || (VAR_PAUSE_KEY == 0xFF && _lastKeyHit == ' ')) { pauseGame(); return; } // COMI version string is hard coded // Dig/FT version strings are partly hard coded too if (_version == 7 && _lastKeyHit == VAR(VAR_VERSION_KEY)) { versionDialog(); return; } if ((_version <= 2) || (_features & GF_FMTOWNS && _version == 3)) saveloadkey = 5; // F5 else if ((_version <= 3) || (_gameId == GID_SAMNMAX) || (_gameId == GID_CMI)) saveloadkey = 319; // F5 else saveloadkey = VAR(VAR_MAINMENU_KEY); if (_lastKeyHit == VAR(VAR_CUTSCENEEXIT_KEY) || (VAR(VAR_CUTSCENEEXIT_KEY) == 4 && _lastKeyHit == 27)) { // Skip cutscene (or active SMUSH video). For the V2 games, which // normally use F4 for this, we add in a hack that makes escape work, // too (just for convenience). if (smushMode) { if (_gameId == GID_FT) _insane->escapeKeyHandler(); else _smushVideoShouldFinish = true; } if (!smushMode || _smushVideoShouldFinish) abortCutscene(); if (_version <= 2) { // Ensure that the input script also sees the key press. // This is necessary so you can abort the airplane travel // in Zak. VAR(VAR_KEYPRESS) = VAR(VAR_CUTSCENEEXIT_KEY); } } else if (_lastKeyHit == saveloadkey) { if (VAR_SAVELOAD_SCRIPT != 0xFF && _currentRoom != 0) runScript(VAR(VAR_SAVELOAD_SCRIPT), 0, 0, 0); mainMenuDialog(); // Display NewGui if (VAR_SAVELOAD_SCRIPT != 0xFF && _currentRoom != 0) runScript(VAR(VAR_SAVELOAD_SCRIPT2), 0, 0, 0); return; } else if (VAR_TALKSTOP_KEY != 0xFF && _lastKeyHit == VAR(VAR_TALKSTOP_KEY)) { _talkDelay = 0; if (_sound->_sfxMode & 2) stopTalk(); return; } else if (_lastKeyHit == '[') { // [ Music volume down int vol = ConfMan.getInt("music_volume"); if (!(vol & 0xF) && vol) vol -= 16; vol = vol & 0xF0; ConfMan.set("music_volume", vol); if (_imuse) _imuse->set_music_volume (vol); } else if (_lastKeyHit == ']') { // ] Music volume up int vol = ConfMan.getInt("music_volume"); vol = (vol + 16) & 0xFF0; if (vol > 255) vol = 255; ConfMan.set("music_volume", vol); if (_imuse) _imuse->set_music_volume (vol); } else if (_lastKeyHit == '-') { // - text speed down if (_defaultTalkDelay < 9) _defaultTalkDelay++; if (VAR_CHARINC != 0xFF) VAR(VAR_CHARINC) = _defaultTalkDelay; } else if (_lastKeyHit == '+') { // + text speed up if (_defaultTalkDelay > 0) _defaultTalkDelay--; if (VAR_CHARINC != 0xFF) VAR(VAR_CHARINC) = _defaultTalkDelay; } else if (_lastKeyHit == '~' || _lastKeyHit == '#') { // Debug console _debugger->attach(); } else if (_version <= 2) { // Store the input type. So far we can't distinguish // between 1, 3 and 5. // 1) Verb 2) Scene 3) Inv. 4) Key // 5) Sentence Bar if (_lastKeyHit) { // Key Input VAR(VAR_KEYPRESS) = _lastKeyHit; } } _mouseButStat = _lastKeyHit; } #pragma mark - #pragma mark --- SCUMM --- #pragma mark - /** * Start a 'scene' by loading the specified room with the given main actor. * The actor is placed next to the object indicated by objectNr. */ void ScummEngine::startScene(int room, Actor *a, int objectNr) { int i, where; CHECK_HEAP; debugC(DEBUG_GENERAL, "Loading room %d", room); stopTalk(); fadeOut(_switchRoomEffect2); _newEffect = _switchRoomEffect; ScriptSlot *ss = &vm.slot[_currentScript]; if (_currentScript != 0xFF) { if (ss->where == WIO_ROOM || ss->where == WIO_FLOBJECT) { if (ss->cutsceneOverride && _version >= 5) error("Object %d stopped with active cutscene/override in exit", ss->number); nukeArrays(_currentScript); _currentScript = 0xFF; } else if (ss->where == WIO_LOCAL) { if (ss->cutsceneOverride && _version >= 5) error("Script %d stopped with active cutscene/override in exit", ss->number); nukeArrays(_currentScript); _currentScript = 0xFF; } } if (!(_features & GF_SMALL_HEADER) && VAR_NEW_ROOM != 0xFF) // Disable for SH games. Overwrites VAR(VAR_NEW_ROOM) = room; // gamevars, eg Zak cashcards runExitScript(); killScriptsAndResources(); clearEnqueue(); if (_version >= 4 && _heversion <= 60) stopCycle(0); _sound->processSoundQues(); for (i = 1; i < _numActors; i++) { _actors[i].hideActor(); } if (_version < 7) { for (i = 0; i < 256; i++) { _roomPalette[i] = i; _shadowPalette[i] = i; } if (_features & GF_SMALL_HEADER) setDirtyColors(0, 255); } clearDrawObjectQueue(); VAR(VAR_ROOM) = room; _fullRedraw = true; increaseResourceCounter(); _currentRoom = room; VAR(VAR_ROOM) = room; if (room >= 0x80 && _version < 7) _roomResource = _resourceMapper[room & 0x7F]; else _roomResource = room; if (VAR_ROOM_RESOURCE != 0xFF) VAR(VAR_ROOM_RESOURCE) = _roomResource; if (room != 0) ensureResourceLoaded(rtRoom, room); clearRoomObjects(); if (_currentRoom == 0) { _ENCD_offs = _EXCD_offs = 0; _numObjectsInRoom = 0; return; } initRoomSubBlocks(); if (_features & GF_OLD_BUNDLE) loadRoomObjectsOldBundle(); else if (_features & GF_SMALL_HEADER) loadRoomObjectsSmall(); else loadRoomObjects(); if (VAR_V6_SCREEN_WIDTH != 0xFF && VAR_V6_SCREEN_HEIGHT != 0xFF) { VAR(VAR_V6_SCREEN_WIDTH) = _roomWidth; VAR(VAR_V6_SCREEN_HEIGHT) = _roomHeight; } VAR(VAR_CAMERA_MIN_X) = _screenWidth / 2; VAR(VAR_CAMERA_MAX_X) = _roomWidth - (_screenWidth / 2); if (_features & GF_NEW_CAMERA) { VAR(VAR_CAMERA_MIN_Y) = _screenHeight / 2; VAR(VAR_CAMERA_MAX_Y) = _roomHeight - (_screenHeight / 2); setCameraAt(_screenWidth / 2, _screenHeight / 2); } else { camera._mode = kNormalCameraMode; if (_version > 2) camera._cur.x = camera._dest.x = _screenWidth / 2; camera._cur.y = camera._dest.y = _screenHeight / 2; } if (_roomResource == 0) return; memset(gfxUsageBits, 0, sizeof(gfxUsageBits)); if (a) { where = whereIsObject(objectNr); if (where != WIO_ROOM && where != WIO_FLOBJECT) error("startScene: Object %d is not in room %d", objectNr, _currentRoom); int x, y, dir; getObjectXYPos(objectNr, x, y, dir); a->putActor(x, y, _currentRoom); a->setDirection(dir + 180); a->stopActorMoving(); } showActors(); _egoPositioned = false; runEntryScript(); if (_version <= 2) runScript(5, 0, 0, 0); else if (_version >= 5 && _version <= 6) { if (a && !_egoPositioned) { int x, y; getObjectXYPos(objectNr, x, y); a->putActor(x, y, _currentRoom); a->moving = 0; } } else if (_version >= 7) { if (camera._follows) { a = derefActor(camera._follows, "startScene: follows"); setCameraAt(a->_pos.x, a->_pos.y); } } _doEffect = true; CHECK_HEAP; } void ScummEngine::initRoomSubBlocks() { int i; const byte *ptr; byte *roomptr, *searchptr, *roomResPtr, *roomStartPtr = 0; const RoomHeader *rmhd; _ENCD_offs = 0; _EXCD_offs = 0; _EPAL_offs = 0; _CLUT_offs = 0; _PALS_offs = 0; nukeResource(rtMatrix, 1); nukeResource(rtMatrix, 2); for (i = 1; i < res.num[rtScaleTable]; i++) nukeResource(rtScaleTable, i); memset(_localScriptList, 0, sizeof(_localScriptList)); memset(_extraBoxFlags, 0, sizeof(_extraBoxFlags)); // Determine the room and room script base address roomResPtr = roomptr = getResourceAddress(rtRoom, _roomResource); if (_heversion >= 70) roomStartPtr = getResourceAddress(rtRoomStart, _roomResource); else if (_version == 8) roomResPtr = getResourceAddress(rtRoomScripts, _roomResource); if (!roomptr || !roomResPtr) error("Room %d: data not found (" __FILE__ ":%d)", _roomResource, __LINE__); // Reset room color for V1 zak if (_version == 1) _roomPalette[0] = 0; // // Determine the room dimensions (width/height) // if (_features & GF_OLD_BUNDLE) rmhd = (const RoomHeader *)(roomptr + 4); else rmhd = (const RoomHeader *)findResourceData(MKID('RMHD'), roomptr); if (_version == 1) { _roomWidth = roomptr[4] * 8; _roomHeight = roomptr[5] * 8; } else if (_version == 8) { _roomWidth = READ_LE_UINT32(&(rmhd->v8.width)); _roomHeight = READ_LE_UINT32(&(rmhd->v8.height)); } else if (_version == 7) { _roomWidth = READ_LE_UINT16(&(rmhd->v7.width)); _roomHeight = READ_LE_UINT16(&(rmhd->v7.height)); } else { _roomWidth = READ_LE_UINT16(&(rmhd->old.width)); _roomHeight = READ_LE_UINT16(&(rmhd->old.height)); } // // Find the room image data // if (_version == 1) { _IM00_offs = 0; for (i = 0; i < 4; i++){ gdi._C64Colors[i] = roomptr[6 + i]; } gdi.decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 10), gdi._C64CharMap, 2048); gdi.decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 12), gdi._C64PicMap, roomptr[4] * roomptr[5]); gdi.decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 14), gdi._C64ColorMap, roomptr[4] * roomptr[5]); gdi.decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 16), gdi._C64MaskMap, roomptr[4] * roomptr[5]); gdi.decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 18) + 2, gdi._C64MaskChar, READ_LE_UINT16(roomptr + READ_LE_UINT16(roomptr + 18))); gdi._C64ObjectMode = true; } else if (_features & GF_OLD_BUNDLE) { _IM00_offs = READ_LE_UINT16(roomptr + 0x0A); if (_version == 2) _roomStrips = gdi.generateStripTable(roomptr + _IM00_offs, _roomWidth, _roomHeight, _roomStrips); } else if (_version == 8) { _IM00_offs = getObjectImage(roomptr, 1) - roomptr; } else if (_features & GF_SMALL_HEADER) { _IM00_offs = findResourceData(MKID('IM00'), roomptr) - roomptr; } else if (_heversion >= 70) { _IM00_offs = findResource(MKID('IM00'), roomStartPtr) - roomStartPtr; } else { _IM00_offs = findResource(MKID('IM00'), findResource(MKID('RMIM'), roomptr)) - roomptr; } // // Look for an exit script // int EXCD_len = -1; if (_version <= 2) { _EXCD_offs = READ_LE_UINT16(roomptr + 0x18); EXCD_len = READ_LE_UINT16(roomptr + 0x1A) - _EXCD_offs + _resourceHeaderSize; // HACK } else if (_features & GF_OLD_BUNDLE) { _EXCD_offs = READ_LE_UINT16(roomptr + 0x19); EXCD_len = READ_LE_UINT16(roomptr + 0x1B) - _EXCD_offs + _resourceHeaderSize; // HACK } else { ptr = findResourceData(MKID('EXCD'), roomResPtr); if (ptr) _EXCD_offs = ptr - roomResPtr; } if (_dumpScripts && _EXCD_offs) dumpResource("exit-", _roomResource, roomResPtr + _EXCD_offs - _resourceHeaderSize, EXCD_len); // // Look for an entry script // int ENCD_len = -1; if (_version <= 2) { _ENCD_offs = READ_LE_UINT16(roomptr + 0x1A); ENCD_len = READ_LE_UINT16(roomptr) - _ENCD_offs + _resourceHeaderSize; // HACK } else if (_features & GF_OLD_BUNDLE) { _ENCD_offs = READ_LE_UINT16(roomptr + 0x1B); // FIXME - the following is a hack which assumes that immediately after // the entry script the first local script follows. int num_objects = *(roomResPtr + 20); int num_sounds = *(roomResPtr + 23); int num_scripts = *(roomResPtr + 24); ptr = roomptr + 29 + num_objects * 4 + num_sounds + num_scripts; ENCD_len = READ_LE_UINT16(ptr + 1) - _ENCD_offs + _resourceHeaderSize; // HACK } else { ptr = findResourceData(MKID('ENCD'), roomResPtr); if (ptr) _ENCD_offs = ptr - roomResPtr; } if (_dumpScripts && _ENCD_offs) dumpResource("entry-", _roomResource, roomResPtr + _ENCD_offs - _resourceHeaderSize, ENCD_len); // // Load box data // if (_features & GF_SMALL_HEADER) { if (_version <= 2) ptr = roomptr + *(roomptr + 0x15); else if (_features & GF_OLD_BUNDLE) ptr = roomptr + READ_LE_UINT16(roomptr + 0x15); else ptr = findResourceData(MKID('BOXD'), roomptr); if (ptr) { byte numOfBoxes = *ptr; int size; if (_version <= 2) size = numOfBoxes * SIZEOF_BOX_V2 + 1; else if (_version == 3) size = numOfBoxes * SIZEOF_BOX_V3 + 1; else size = numOfBoxes * SIZEOF_BOX + 1; createResource(rtMatrix, 2, size); memcpy(getResourceAddress(rtMatrix, 2), ptr, size); ptr += size; if (_version <= 2) { size = numOfBoxes * (numOfBoxes + 1); } else if (_features & GF_OLD_BUNDLE) // FIXME. This is an evil HACK!!! size = (READ_LE_UINT16(roomptr + 0x0A) - READ_LE_UINT16(roomptr + 0x15)) - size; else size = getResourceDataSize(ptr - size - 6) - size; if (size > 0) { // do this :) createResource(rtMatrix, 1, size); memcpy(getResourceAddress(rtMatrix, 1), ptr, size); } } } else { ptr = findResourceData(MKID('BOXD'), roomptr); if (ptr) { int size = getResourceDataSize(ptr); createResource(rtMatrix, 2, size); roomptr = getResourceAddress(rtRoom, _roomResource); ptr = findResourceData(MKID('BOXD'), roomptr); memcpy(getResourceAddress(rtMatrix, 2), ptr, size); } ptr = findResourceData(MKID('BOXM'), roomptr); if (ptr) { int size = getResourceDataSize(ptr); createResource(rtMatrix, 1, size); roomptr = getResourceAddress(rtRoom, _roomResource); ptr = findResourceData(MKID('BOXM'), roomptr); memcpy(getResourceAddress(rtMatrix, 1), ptr, size); } } // // Load scale data // if (_features & GF_OLD_BUNDLE) ptr = 0; else ptr = findResourceData(MKID('SCAL'), roomptr); if (ptr) { int s1, s2, y1, y2; if (_version == 8) { for (i = 1; i < res.num[rtScaleTable]; i++, ptr += 16) { s1 = READ_LE_UINT32(ptr); y1 = READ_LE_UINT32(ptr + 4); s2 = READ_LE_UINT32(ptr + 8); y2 = READ_LE_UINT32(ptr + 12); setScaleSlot(i, 0, y1, s1, 0, y2, s2); } } else { for (i = 1; i < res.num[rtScaleTable]; i++, ptr += 8) { s1 = READ_LE_UINT16(ptr); y1 = READ_LE_UINT16(ptr + 2); s2 = READ_LE_UINT16(ptr + 4); y2 = READ_LE_UINT16(ptr + 6); if (s1 || y1 || s2 || y2) { setScaleSlot(i, 0, y1, s1, 0, y2, s2); } } } } // // Setup local scripts // // Determine the room script base address roomResPtr = roomptr = getResourceAddress(rtRoom, _roomResource); if (_version == 8) roomResPtr = getResourceAddress(rtRoomScripts, _roomResource); searchptr = roomResPtr; if (_features & GF_OLD_BUNDLE) { int num_objects = *(roomResPtr + 20); int num_sounds; int num_scripts; if (_version <= 2) { num_sounds = *(roomResPtr + 22); num_scripts = *(roomResPtr + 23); ptr = roomptr + 28 + num_objects * 4; while (num_sounds--) loadResource(rtSound, *ptr++); while (num_scripts--) loadResource(rtScript, *ptr++); } else if (_version == 3) { num_sounds = *(roomResPtr + 23); num_scripts = *(roomResPtr + 24); ptr = roomptr + 29 + num_objects * 4 + num_sounds + num_scripts; while (*ptr) { int id = *ptr; _localScriptList[id - _numGlobalScripts] = READ_LE_UINT16(ptr + 1); ptr += 3; if (_dumpScripts) { char buf[32]; sprintf(buf, "room-%d-", _roomResource); // HACK: to determine the sizes of the local scripts, we assume that // a) their order in the data file is the same as in the index // b) the last script at the same time is the last item in the room "header" int len = - (int)_localScriptList[id - _numGlobalScripts] + _resourceHeaderSize; if (*ptr) len += READ_LE_UINT16(ptr + 1); else len += READ_LE_UINT16(roomResPtr); dumpResource(buf, id, roomResPtr + _localScriptList[id - _numGlobalScripts] - _resourceHeaderSize, len); } } } } else if (_features & GF_SMALL_HEADER) { ResourceIterator localScriptIterator(searchptr, true); while ((ptr = localScriptIterator.findNext(MKID('LSCR'))) != NULL) { int id = 0; ptr += _resourceHeaderSize; /* skip tag & size */ id = ptr[0]; if (_dumpScripts) { char buf[32]; sprintf(buf, "room-%d-", _roomResource); dumpResource(buf, id, ptr - _resourceHeaderSize); } _localScriptList[id - _numGlobalScripts] = ptr + 1 - roomptr; } } else { ResourceIterator localScriptIterator(searchptr, false); while ((ptr = localScriptIterator.findNext(MKID('LSCR'))) != NULL) { int id = 0; ptr += _resourceHeaderSize; /* skip tag & size */ if (_version == 8) { id = READ_LE_UINT32(ptr); checkRange(NUM_LOCALSCRIPT + _numGlobalScripts, _numGlobalScripts, id, "Invalid local script %d"); _localScriptList[id - _numGlobalScripts] = ptr + 4 - roomResPtr; } else if (_version == 7) { id = READ_LE_UINT16(ptr); checkRange(NUM_LOCALSCRIPT + _numGlobalScripts, _numGlobalScripts, id, "Invalid local script %d"); _localScriptList[id - _numGlobalScripts] = ptr + 2 - roomResPtr; } else { id = ptr[0]; _localScriptList[id - _numGlobalScripts] = ptr + 1 - roomResPtr; } if (_dumpScripts) { char buf[32]; sprintf(buf, "room-%d-", _roomResource); dumpResource(buf, id, ptr - _resourceHeaderSize); } } } if (_features & GF_OLD_BUNDLE) ptr = 0; else if (_features & GF_SMALL_HEADER) ptr = findResourceSmall(MKID('EPAL'), roomptr); else ptr = findResourceData(MKID('EPAL'), roomptr); if (ptr) { _EPAL_offs = ptr - roomptr; } if (_features & GF_OLD_BUNDLE) ptr = 0; else if (_features & GF_SMALL_HEADER) ptr = findResourceSmall(MKID('CLUT'), roomptr); else ptr = findResourceData(MKID('CLUT'), roomptr); if (ptr) { _CLUT_offs = ptr - roomptr; setPaletteFromRes(); } if (_version >= 6) { ptr = findResource(MKID('PALS'), roomptr); if (ptr) { _PALS_offs = ptr - roomptr; setPalette(0); } } // Color cycling // HE 7.0 games load resources but don't use them. if (_version >= 4 && _heversion <= 60) { if (_features & GF_SMALL_HEADER) ptr = findResourceSmall (MKID('CYCL'), roomptr); else ptr = findResourceData(MKID('CYCL'), roomptr); if (ptr) { initCycl(ptr); } } // Actor Palette in HE 7.0 games if (_heversion == 70) { ptr = findResourceData(MKID('REMP'), roomptr); if (ptr) { for (i = 0; i < 256; i++) _HEV7ActorPalette[i] = *ptr++; } else { for (i = 0; i < 256; i++) _HEV7ActorPalette[i] = i; } } // Transparent color if (_features & GF_OLD_BUNDLE) gdi._transparentColor = 255; else { ptr = findResourceData(MKID('TRNS'), roomptr); if (ptr) gdi._transparentColor = ptr[0]; else if (_version == 8) gdi._transparentColor = 5; else gdi._transparentColor = 255; } initBGBuffers(_roomHeight); } void ScummEngine::pauseGame() { pauseDialog(); } void ScummEngine::shutDown() { _quit = true; } void ScummEngine::restart() { // TODO: Check this function - we should probably be reinitting a lot more stuff, and I suspect // this leaks memory like a sieve int i; // Reset some stuff _currentRoom = 0; _currentScript = 0xFF; killAllScriptsExceptCurrent(); setShake(0); _sound->stopAllSounds(); // Clear the script variables for (i = 0; i < 255; i++) _scummVars[i] = 0; // Empty inventory for (i = 0; i < _numGlobalObjects; i++) clearOwnerOf(i); // Reinit things allocateArrays(); // Reallocate arrays readIndexFile(); // Reread index (reset objectstate etc) scummInit(); // Reinit scumm variables if (_imuse) { _imuse->setBase(res.address[rtSound]); } _sound->setupSound(); // Reinit sound engine // Re-run bootscript int args[16]; memset(args, 0, sizeof(args)); args[0] = _bootParam; if (_gameId == GID_MANIAC && _demoMode) runScript(9, 0, 0, args); else runScript(1, 0, 0, args); } void ScummEngine::startManiac() { warning("stub startManiac()"); displayMessage(0, "Usually, Maniac Mansion would start now. But ScummVM doesn't do that yet. To play it, go to 'Add Game' in the ScummVM start menu and select the 'Maniac' directory inside the Tentacle game directory."); } #pragma mark - #pragma mark --- GUI --- #pragma mark - int ScummEngine::runDialog(Dialog &dialog) { // Pause sound & video bool old_soundsPaused = _sound->_soundsPaused; _sound->pauseSounds(true); bool oldSmushPaused = _smushPaused; _smushPaused = true; // Open & run the dialog int result = dialog.runModal(); // Restore old cursor updateCursor(); // Resume sound & video _sound->pauseSounds(old_soundsPaused); _smushPaused = oldSmushPaused; // Return the result return result; } void ScummEngine::pauseDialog() { if (!_pauseDialog) _pauseDialog = new PauseDialog(this, 10); runDialog(*_pauseDialog); } void ScummEngine::versionDialog() { if (!_versionDialog) _versionDialog = new PauseDialog(this, 11); runDialog(*_versionDialog); } void ScummEngine::mainMenuDialog() { if (!_mainMenuDialog) _mainMenuDialog = new MainMenuDialog(this); runDialog(*_mainMenuDialog); } void ScummEngine::optionsDialog() { if (!_optionsDialog) _optionsDialog = new ConfigDialog(this); runDialog(*_optionsDialog); } void ScummEngine::confirmexitDialog() { ConfirmDialog confirmExitDialog(this, "Do you really want to quit (y/n)?"); if (runDialog(confirmExitDialog)) { _quit = true; } } void ScummEngine::confirmrestartDialog() { ConfirmDialog confirmRestartDialog(this, "Do you really want to restart (y/n)?"); if (runDialog(confirmRestartDialog)) { restart(); } } char ScummEngine::displayMessage(const char *altButton, const char *message, ...) { #ifdef __PALM_OS__ char buf[256]; // 1024 is too big overflow the stack #else char buf[1024]; #endif va_list va; va_start(va, message); vsprintf(buf, message, va); va_end(va); GUI::MessageDialog dialog(buf, "OK", altButton); return runDialog(dialog); } #pragma mark - #pragma mark --- Miscellaneous --- #pragma mark - int SJIStoFMTChunk(int f, int s) //convert sjis code to fmt font offset { enum { KANA = 0, KANJI = 1, EKANJI = 2 }; int base = s - (s % 32) - 1; int c = 0, p = 0, chunk_f = 0, chunk = 0, cr, kanjiType = KANA; if (f >= 0x81 && f <= 0x84) kanjiType = KANA; if (f >= 0x88 && f <= 0x9f) kanjiType = KANJI; if (f >= 0xe0 && f <= 0xea) kanjiType = EKANJI; if ((f > 0xe8 || (f == 0xe8 && base >= 0x9f)) || (f > 0x90 || (f == 0x90 && base >= 0x9f))) { c = 48; //correction p = -8; //correction } if (kanjiType == KANA) {//Kana chunk_f = (f - 0x81) * 2; } else if (kanjiType == KANJI) {//Standard Kanji p += f - 0x88; chunk_f = c + 2 * p; } else if (kanjiType == EKANJI) {//Enhanced Kanji p += f - 0xe0; chunk_f = c + 2 * p; } if (base == 0x7f && s == 0x7f) base -= 0x20; //correction if ((base == 0x7f && s == 0x9e) || (base == 0x9f && s == 0xbe) || (base == 0xbf && s == 0xde)) base += 0x20; //correction switch(base) { case 0x3f: cr = 0; //3f if (kanjiType == KANA) chunk = 1; else if (kanjiType == KANJI) chunk = 31; else if (kanjiType == EKANJI) chunk = 111; break; case 0x5f: cr = 0; //5f if (kanjiType == KANA) chunk = 17; else if (kanjiType == KANJI) chunk = 47; else if (kanjiType == EKANJI) chunk = 127; break; case 0x7f: cr = -1; //80 if (kanjiType == KANA) chunk = 9; else if (kanjiType == KANJI) chunk = 63; else if (kanjiType == EKANJI) chunk = 143; break; case 0x9f: cr = 1; //9e if (kanjiType == KANA) chunk = 2; else if (kanjiType == KANJI) chunk = 32; else if (kanjiType == EKANJI) chunk = 112; break; case 0xbf: cr = 1; //be if (kanjiType == KANA) chunk = 18; else if (kanjiType == KANJI) chunk = 48; else if (kanjiType == EKANJI) chunk = 128; break; case 0xdf: cr = 1; //de if (kanjiType == KANA) chunk = 10; else if (kanjiType == KANJI) chunk = 64; else if (kanjiType == EKANJI) chunk = 144; break; default: return 0; } return ((chunk_f + chunk) * 32 + (s - base)) + cr; } byte *ScummEngine::get2byteCharPtr(int idx) { switch(_language) { case Common::KO_KOR: idx = ((idx % 256) - 0xb0) * 94 + (idx / 256) - 0xa1; break; case Common::JA_JPN: idx = SJIStoFMTChunk((idx % 256), (idx / 256)); break; case Common::ZH_TWN: default: idx = 0; } return _2byteFontPtr + ((_2byteWidth + 7) / 8) * _2byteHeight * idx; } void ScummEngine::errorString(const char *buf1, char *buf2) { if (_currentScript != 0xFF) { ScriptSlot *ss = &vm.slot[_currentScript]; sprintf(buf2, "(%d:%d:0x%X): %s", _roomResource, ss->number, _scriptPointer - _scriptOrgPointer, buf1); } else { strcpy(buf2, buf1); } #ifdef _WIN32_WCE if (isSmartphone()) return; #endif // Unless an error -originated- within the debugger, spawn the debugger. Otherwise // exit out normally. if (_debugger && !_debugger->isAttached()) { printf("%s\n", buf2); // (Print it again in case debugger segfaults) _debugger->attach(buf2); _debugger->onFrame(); } } #pragma mark - #pragma mark --- Utilities --- #pragma mark - void checkRange(int max, int min, int no, const char *str) { if (no < min || no > max) { #ifdef __PALM_OS__ char buf[256]; // 1024 is too big overflow the stack #else char buf[1024]; #endif sprintf(buf, str, no); error("Value %d is out of bounds (%d,%d) (%s)", no, min, max, buf); } } /** * Convert an old style direction to a new style one (angle), */ int newDirToOldDir(int dir) { if (dir >= 71 && dir <= 109) return 1; if (dir >= 109 && dir <= 251) return 2; if (dir >= 251 && dir <= 289) return 0; return 3; } /** * Convert an new style (angle) direction to an old style one. */ int oldDirToNewDir(int dir) { assert(0 <= dir && dir <= 3); const int new_dir_table[4] = { 270, 90, 180, 0 }; return new_dir_table[dir]; } /** * Convert an angle to a simple direction. */ int toSimpleDir(int dirType, int dir) { if (dirType) { const int16 directions[] = { 22, 72, 107, 157, 202, 252, 287, 337 }; for (int i = 0; i < 7; i++) if (dir >= directions[i] && dir <= directions[i+1]) return i+1; } else { const int16 directions[] = { 71, 109, 251, 289 }; for (int i = 0; i < 3; i++) if (dir >= directions[i] && dir <= directions[i+1]) return i+1; } return 0; } /** * Convert a simple direction to an angle. */ int fromSimpleDir(int dirType, int dir) { if (dirType) return dir * 45; else return dir * 90; } /** * Normalize the given angle - that means, ensure it is positive, and * change it to the closest multiple of 45 degree by abusing toSimpleDir. */ int normalizeAngle(int angle) { int temp; temp = (angle + 360) % 360; return toSimpleDir(1, temp) * 45; } const char *tag2str(uint32 tag) { static char str[5]; str[0] = (char)(tag >> 24); str[1] = (char)(tag >> 16); str[2] = (char)(tag >> 8); str[3] = (char)tag; str[4] = '\0'; return str; } } // End of namespace Scumm using namespace Scumm; GameList Engine_SCUMM_gameList() { const ScummGameSettings *g = scumm_settings; GameList games; while (g->name) { games.push_back(g->toGameSettings()); g++; } return games; } DetectedGameList Engine_SCUMM_detectGames(const FSList &fslist) { DetectedGameList detectedGames; const ScummGameSettings *g; char detectName[128]; typedef Common::Map StringSet; StringSet fileSet; for (g = scumm_settings; g->name; ++g) { // Determine the 'detectname' for this game, that is, the name of a // file that *must* be presented if the directory contains the data // for this game. For example, FOA requires atlantis.000 const char *base = g->baseFilename ? g->baseFilename : g->name; detectName[0] = '\0'; if (g->detectFilename) { strcpy(detectName, g->detectFilename); } else if (g->version <= 3) { strcpy(detectName, "00.LFL"); } else if (g->version == 4) { strcpy(detectName, "000.LFL"); } else if (g->version >= 7) { strcpy(detectName, base); strcat(detectName, ".la0"); } else if (g->features & GF_HUMONGOUS) { strcpy(detectName, base); strcat(detectName, ".he0"); } else { strcpy(detectName, base); strcat(detectName, ".000"); } // Iterate over all files in the given directory for (FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) { const char *name = file->displayName().c_str(); if (0 == scumm_stricmp(detectName, name)) { // Match found, add to list of candidates, then abort inner loop. detectedGames.push_back(g->toGameSettings()); fileSet.addKey(file->path()); break; } } } // Now, we check the MD5 sums of the 'candidate' files. If we have an exact match, // only return that. bool exactMatch = false; for (StringSet::const_iterator iter = fileSet.begin(); iter != fileSet.end(); ++iter) { uint8 md5sum[16]; const char *name = iter->_key.c_str(); if (md5_file(name, md5sum)) { char md5str[32+1]; for (int j = 0; j < 16; j++) { sprintf(md5str + j*2, "%02x", (int)md5sum[j]); } const MD5Table *elem; elem = (const MD5Table *)bsearch(md5str, md5table, ARRAYSIZE(md5table)-1, sizeof(MD5Table), compareMD5Table); if (elem) { if (!exactMatch) detectedGames.clear(); // Clear all the non-exact candidates const char *target = elem->target; // HACK to work around bug #1009344 if (!strcmp(target, "monkey")) { const char *str = name; int len = 0; // Scan to the end of the string... while (*str++) len++; // ...so that we can check if it ends with 'monkey1.000' const char *monkey1 = "monkey1.000"; // Len: 11 if (len >= 11 && !scumm_stricmp(str-11-1, monkey1)) target = "monkey1"; } // Find the GameSettings for that target for (g = scumm_settings; g->name; ++g) { if (0 == scumm_stricmp(g->name, target)) break; } assert(g->name); // Insert the 'enhanced' game data into the candidate list detectedGames.push_back(DetectedGame(g->toGameSettings(), elem->language, elem->platform)); exactMatch = true; } } } return detectedGames; } Engine *Engine_SCUMM_create(GameDetector *detector, OSystem *syst) { Engine *engine; const ScummGameSettings *g = scumm_settings; while (g->name) { if (!scumm_stricmp(detector->_game.name, g->name)) break; g++; } if (!g->name) error("Invalid game '%s'\n", detector->_game.name); ScummGameSettings game = *g; if (game.features & GF_MULTIPLE_VERSIONS) { uint8 md5sum[16]; char buf[256]; const char *name = game.name; char md5str[32+1]; if (game.features & GF_HUMONGOUS) sprintf(buf, "%s.he0", name); else sprintf(buf, "%s.000", name); if (md5_file(buf, md5sum, ConfMan.get("path").c_str())) { for (int j = 0; j < 16; j++) { sprintf(md5str + j*2, "%02x", (int)md5sum[j]); } } g = he_md5_settings; while (g->name) { if (!scumm_stricmp(md5str, g->name)) break; g++; } if (g->name) { game = *g; game.name = name; } } if (ConfMan.hasKey("amiga")) { warning("Configuration key 'amiga' is deprecated. Use 'platform=amiga' instead"); if (ConfMan.getBool("amiga")) game.features |= GF_AMIGA; } switch (Common::parsePlatform(ConfMan.get("platform"))) { case Common::kPlatformAmiga: game.features |= GF_AMIGA; break; case Common::kPlatformAtariST: game.features |= GF_ATARI_ST; break; case Common::kPlatformMacintosh: game.features |= GF_MACINTOSH; break; case Common::kPlatformWindows: game.features |= GF_WINDOWS; // There are both Windows and DOS versions of early HE titles // specify correct version here if (game.features & GF_HUMONGOUS && (game.heversion == 60 || game.id == GID_PUTTDEMO)) { game.heversion = 70; game.features |= GF_NEW_COSTUMES; } break; case Common::kPlatformFMTowns: game.features |= GF_FMTOWNS; if (game.version == 3) { game.midi = MDT_TOWNS; } break; default: if (!(game.features & GF_FMTOWNS)) game.features |= GF_PC; break; } // Special cases for HE games // Games starting freddi use 640x480 if (game.heversion >= 71) { game.features |= GF_DEFAULT_TO_1X_SCALER; } switch (game.version) { case 1: case 2: engine = new ScummEngine_v2(detector, syst, game); break; case 3: engine = new ScummEngine_v3(detector, syst, game); break; case 4: engine = new ScummEngine_v4(detector, syst, game); break; case 5: engine = new ScummEngine_v5(detector, syst, game); break; case 6: if (game.heversion >= 60) { // TODO: probably use another variable with version number #ifndef __PALM_OS__ if (game.heversion >= 70) engine = new ScummEngine_v7he(detector, syst, game); else #endif engine = new ScummEngine_v6he(detector, syst, game); } else { engine = new ScummEngine_v6(detector, syst, game); } break; case 7: engine = new ScummEngine_v7(detector, syst, game); break; #ifndef __PALM_OS__ case 8: engine = new ScummEngine_v8(detector, syst, game); break; #endif default: error("Engine_SCUMM_create(): Unknown version of game engine"); } return engine; } REGISTER_PLUGIN("Scumm Engine", Engine_SCUMM_gameList, Engine_SCUMM_create, Engine_SCUMM_detectGames)