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author | Martin Kiewitz | 2010-07-20 17:58:04 +0000 |
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committer | Martin Kiewitz | 2010-07-20 17:58:04 +0000 |
commit | a0ce89d2e987197df321d0f0fa40b1f4d77f9ba9 (patch) | |
tree | d8f3169840461d703174dfaf0143c71f1bb9c944 | |
parent | f771a2bbc78b2119d9666c112e6f49d7f13e2e3a (diff) | |
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SCI: clean up workaround tables/code
svn-id: r51068
-rw-r--r-- | engines/sci/engine/kernel.cpp | 56 | ||||
-rw-r--r-- | engines/sci/engine/kernel.h | 16 | ||||
-rw-r--r-- | engines/sci/engine/vm.cpp | 146 |
3 files changed, 118 insertions, 100 deletions
diff --git a/engines/sci/engine/kernel.cpp b/engines/sci/engine/kernel.cpp index e878818bae..6e5395e995 100644 --- a/engines/sci/engine/kernel.cpp +++ b/engines/sci/engine/kernel.cpp @@ -221,72 +221,72 @@ reg_t kDummy(EngineState *s, int argc, reg_t *argv) { // i* -> optional multiple integers // .* -> any parameters afterwards (or none) -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry kAbs_workarounds[] = { - { GID_HOYLE1, 1, 1, 0, "room1", "doit", -1, 0, { 2, 0x3e9 } }, // crazy eights - called with objects instead of integers - { GID_HOYLE1, 2, 2, 0, "room2", "doit", -1, 0, { 2, 0x3e9 } }, // old maid - called with objects instead of integers - { GID_HOYLE1, 3, 3, 0, "room3", "doit", -1, 0, { 2, 0x3e9 } }, // hearts - called with objects instead of integers + { GID_HOYLE1, 1, 1, 0, "room1", "doit", -1, 0, { WORKAROUND_FAKE, 0x3e9 } }, // crazy eights - called with objects instead of integers + { GID_HOYLE1, 2, 2, 0, "room2", "doit", -1, 0, { WORKAROUND_FAKE, 0x3e9 } }, // old maid - called with objects instead of integers + { GID_HOYLE1, 3, 3, 0, "room3", "doit", -1, 0, { WORKAROUND_FAKE, 0x3e9 } }, // hearts - called with objects instead of integers SCI_WORKAROUNDENTRY_TERMINATOR }; -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry kDisposeScript_workarounds[] = { - { GID_QFG1, 64, 64, 0, "rm64", "dispose", -1, 0, { 0, 0 } }, // when leaving graveyard, parameter 0 is an object + { GID_QFG1, 64, 64, 0, "rm64", "dispose", -1, 0, { WORKAROUND_IGNORE, 0 } }, // when leaving graveyard, parameter 0 is an object SCI_WORKAROUNDENTRY_TERMINATOR }; -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry kDoSoundFade_workarounds[] = { - { GID_KQ1, -1, 989, 0, "gameSound", "fade", -1, 0, { 0, 0 } }, // gets called in several scenes (e.g. graham cracker) with 0:0 - { GID_KQ6, 105, 989, 0, "globalSound", "fade", -1, 0, { 1, 0 } }, // floppy: during intro, parameter 4 is an object + { GID_KQ1, -1, 989, 0, "gameSound", "fade", -1, 0, { WORKAROUND_IGNORE, 0 } }, // gets called in several scenes (e.g. graham cracker) with 0:0 + { GID_KQ6, 105, 989, 0, "globalSound", "fade", -1, 0, { WORKAROUND_STILLCALL, 0 } }, // floppy: during intro, parameter 4 is an object SCI_WORKAROUNDENTRY_TERMINATOR }; -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry kGraphDrawLine_workarounds[] = { - { GID_SQ1, 43, 43, 0, "someoneDied", "changeState", -1, 0, { 1, 0 } }, // happens when ordering beer, gets called with 1 extra parameter + { GID_SQ1, 43, 43, 0, "someoneDied", "changeState", -1, 0, { WORKAROUND_STILLCALL, 0 } }, // happens when ordering beer, gets called with 1 extra parameter SCI_WORKAROUNDENTRY_TERMINATOR }; -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry kGraphRestoreBox_workarounds[] = { - { GID_LSL6, -1, 85, 0, "rScroller", "hide", -1, 0, { 1, 0 } }, // happens when restoring (sometimes), same as the one below - { GID_LSL6, -1, 85, 0, "lScroller", "hide", -1, 0, { 1, 0 } }, // happens when restoring (sometimes), same as the one below - { GID_LSL6, -1, 86, 0, "LL6Inv", "show", -1, 0, { 1, 0 } }, // happens when restoring, is called with hunk segment, but hunk is not allocated at that time + { GID_LSL6, -1, 85, 0, "rScroller", "hide", -1, 0, { WORKAROUND_STILLCALL, 0 } }, // happens when restoring (sometimes), same as the one below + { GID_LSL6, -1, 85, 0, "lScroller", "hide", -1, 0, { WORKAROUND_STILLCALL, 0 } }, // happens when restoring (sometimes), same as the one below + { GID_LSL6, -1, 86, 0, "LL6Inv", "show", -1, 0, { WORKAROUND_STILLCALL, 0 } }, // happens when restoring, is called with hunk segment, but hunk is not allocated at that time // ^^ TODO: check, if this is really a script error or an issue with our restore code - { GID_LSL6, -1, 86, 0, "LL6Inv", "hide", -1, 0, { 1, 0 } }, // happens during the game, gets called with 1 extra parameter + { GID_LSL6, -1, 86, 0, "LL6Inv", "hide", -1, 0, { WORKAROUND_STILLCALL, 0 } }, // happens during the game, gets called with 1 extra parameter SCI_WORKAROUNDENTRY_TERMINATOR }; -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry kGraphFillBoxForeground_workarounds[] = { - { GID_LSL6, -1, 0, 0, "LSL6", "hideControls", -1, 0, { 1, 0 } }, // happens when giving the bungee key to merrily (room 240) and at least in room 650 too - gets called with additional 5th parameter + { GID_LSL6, -1, 0, 0, "LSL6", "hideControls", -1, 0, { WORKAROUND_STILLCALL, 0 } }, // happens when giving the bungee key to merrily (room 240) and at least in room 650 too - gets called with additional 5th parameter SCI_WORKAROUNDENTRY_TERMINATOR }; -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry kGraphFillBoxAny_workarounds[] = { - { GID_SQ4, -1, 818, 0, "iconTextSwitch", "show", -1, 0, { 1, 0 } }, // game menu "text/speech" display - parameter 5 is missing, but the right color number is on the stack + { GID_SQ4, -1, 818, 0, "iconTextSwitch", "show", -1, 0, { WORKAROUND_STILLCALL, 0 } }, // game menu "text/speech" display - parameter 5 is missing, but the right color number is on the stack SCI_WORKAROUNDENTRY_TERMINATOR }; -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry kSetPort_workarounds[] = { - { GID_LSL6, 740, 740, 0, "rm740", "drawPic", -1, 0, { 0, 0 } }, // ending scene, is called with additional 3 (!) parameters + { GID_LSL6, 740, 740, 0, "rm740", "drawPic", -1, 0, { WORKAROUND_IGNORE, 0 } }, // ending scene, is called with additional 3 (!) parameters SCI_WORKAROUNDENTRY_TERMINATOR }; -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry kUnLoad_workarounds[] = { - { GID_LSL6, 130, 130, 0, "recruitLarryScr", "changeState", -1, 0, { 0, 0 } }, // during intro, a 3rd parameter is passed by accident - { GID_LSL6, 740, 740, 0, "showCartoon", "changeState", -1, 0, { 0, 0 } }, // during ending, 4 additional parameters are passed by accident - { GID_SQ1, 43, 303, 0, "slotGuy", "dispose", -1, 0, { 0, 0 } }, // when leaving ulence flats bar, parameter 1 is not passed - script error + { GID_LSL6, 130, 130, 0, "recruitLarryScr", "changeState", -1, 0, { WORKAROUND_IGNORE, 0 } }, // during intro, a 3rd parameter is passed by accident + { GID_LSL6, 740, 740, 0, "showCartoon", "changeState", -1, 0, { WORKAROUND_IGNORE, 0 } }, // during ending, 4 additional parameters are passed by accident + { GID_SQ1, 43, 303, 0, "slotGuy", "dispose", -1, 0, { WORKAROUND_IGNORE, 0 } }, // when leaving ulence flats bar, parameter 1 is not passed - script error SCI_WORKAROUNDENTRY_TERMINATOR }; -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry kStrCpy_workarounds[] = { - { GID_ISLANDBRAIN, 260, 45, 0, "aWord", "addOn", -1, 0, { 1, 0 } }, // Hominy Homonym puzzle + { GID_ISLANDBRAIN, 260, 45, 0, "aWord", "addOn", -1, 0, { WORKAROUND_STILLCALL, 0 } }, // Hominy Homonym puzzle SCI_WORKAROUNDENTRY_TERMINATOR }; diff --git a/engines/sci/engine/kernel.h b/engines/sci/engine/kernel.h index baae5d7cd8..6fea670623 100644 --- a/engines/sci/engine/kernel.h +++ b/engines/sci/engine/kernel.h @@ -120,6 +120,18 @@ enum { /* Generic description: */ typedef reg_t KernelFunctionCall(EngineState *s, int argc, reg_t *argv); +enum SciWorkaroundType { + WORKAROUND_NONE, // only used by terminator or when no workaround was found + WORKAROUND_IGNORE, // ignore kernel call + WORKAROUND_STILLCALL, // still do kernel call + WORKAROUND_FAKE // fake kernel call / replace temp value / fake opcode +}; + +struct SciWorkaroundSolution { + SciWorkaroundType type; + uint16 value; +}; + struct SciWorkaroundEntry { SciGameId gameId; int roomNr; @@ -129,10 +141,10 @@ struct SciWorkaroundEntry { const char *methodName; int localCallOffset; int index; - reg_t newValue; + SciWorkaroundSolution newValue; }; -#define SCI_WORKAROUNDENTRY_TERMINATOR { (SciGameId)0, -1, -1, 0, NULL, NULL, -1, 0, { 0, 0 } } +#define SCI_WORKAROUNDENTRY_TERMINATOR { (SciGameId)0, -1, -1, 0, NULL, NULL, -1, 0, { WORKAROUND_NONE, 0 } } struct KernelSubFunction { KernelFunctionCall *function; diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp index 7effc13462..f3578ef248 100644 --- a/engines/sci/engine/vm.cpp +++ b/engines/sci/engine/vm.cpp @@ -269,7 +269,7 @@ struct SciTrackOriginReply { int localCallOffset; }; -static reg_t trackOriginAndFindWorkaround(int index, const SciWorkaroundEntry *workaroundList, SciTrackOriginReply *trackOrigin) { +static SciWorkaroundSolution trackOriginAndFindWorkaround(int index, const SciWorkaroundEntry *workaroundList, SciTrackOriginReply *trackOrigin) { EngineState *state = g_sci->getEngineState(); ExecStack *lastCall = state->xs; Script *local_script = state->_segMan->getScriptIfLoaded(lastCall->local_segment); @@ -337,7 +337,11 @@ static reg_t trackOriginAndFindWorkaround(int index, const SciWorkaroundEntry *w trackOrigin->methodName = curMethodName; trackOrigin->scriptNr = curScriptNr; trackOrigin->localCallOffset = lastCall->debugLocalCallOffset; - return make_reg(0xFFFF, 0xFFFF); + + SciWorkaroundSolution noneFound; + noneFound.type = WORKAROUND_NONE; + noneFound.value = 0; + return noneFound; } static bool validate_unsignedInteger(reg_t reg, uint16 &integer) { @@ -354,15 +358,15 @@ static bool validate_signedInteger(reg_t reg, int16 &integer) { return true; } -// gameID, room,script,lvl, object-name, method-name, call, index, replace +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry opcodeDivWorkarounds[] = { - { GID_QFG1VGA, 301, 928, 0, "Blink", "init", -1, 0, { 0, 0 } }, // when entering inn, gets called with 1 parameter, but 2nd parameter is used for div which happens to be an object + { GID_QFG1VGA, 301, 928, 0, "Blink", "init", -1, 0, { WORKAROUND_FAKE, 0 } }, // when entering inn, gets called with 1 parameter, but 2nd parameter is used for div which happens to be an object SCI_WORKAROUNDENTRY_TERMINATOR }; // gameID, room,script,lvl, object-name, method-name, call, index, replace static const SciWorkaroundEntry opcodeDptoaWorkarounds[] = { - { GID_LSL6, 360, 938, 0, "ROsc", "cycleDone", -1, 0, { 0, 1 } }, // when looking through tile in the shower room initial cycles get set to an object instead of 2, we fix this by setting 1 after decrease + { GID_LSL6, 360, 938, 0, "ROsc", "cycleDone", -1, 0, { WORKAROUND_FAKE, 1 } }, // when looking through tile in the shower room initial cycles get set to an object instead of 2, we fix this by setting 1 after decrease SCI_WORKAROUNDENTRY_TERMINATOR }; @@ -370,54 +374,57 @@ extern const char *opcodeNames[]; // from scriptdebug.cpp static reg_t arithmetic_lookForWorkaround(const byte opcode, const SciWorkaroundEntry *workaroundList, reg_t value1, reg_t value2) { SciTrackOriginReply originReply; - reg_t workaroundValue = trackOriginAndFindWorkaround(0, workaroundList, &originReply); - if ((workaroundValue.segment == 0xFFFF) && (workaroundValue.offset == 0xFFFF)) + SciWorkaroundSolution solution = trackOriginAndFindWorkaround(0, workaroundList, &originReply); + if (solution.type == WORKAROUND_NONE) error("%s on non-integer (%04x:%04x, %04x:%04x) from method %s::%s (script %d, localCall %x)", opcodeNames[opcode], PRINT_REG(value1), PRINT_REG(value2), originReply.objectName.c_str(), originReply.methodName.c_str(), originReply.scriptNr, originReply.localCallOffset); - return workaroundValue; + assert(solution.type == WORKAROUND_FAKE); + return make_reg(0, solution.value); } -// gameID, room,script,lvl, object-name, method-name, call, index, replace +#define FAKE WORKAROUND_FAKE + +// gameID, room,script,lvl, object-name, method-name, call,index, workaround static const SciWorkaroundEntry uninitializedReadWorkarounds[] = { - { GID_CNICK_KQ, 200, 0, 1, "Character", "<noname 446>", -1, 504, { 0, 0 } }, // checkers, like in hoyle 3 - { GID_CNICK_KQ, 200, 0, 1, "Character", "<noname 446>", -1, 505, { 0, 0 } }, // checkers, like in hoyle 3 - { GID_CNICK_KQ, -1, 700, 0, "gcWindow", "<noname 183>", -1, -1, { 0, 0 } }, // when entering control menu, like in hoyle 3 - { GID_CNICK_LONGBOW, 0, 0, 0, "RH Budget", "<noname 110>", -1, 1, { 0, 0 } }, // when starting the game - { GID_FREDDYPHARKAS, -1, 24, 0, "gcWin", "open", -1, 5, { 0, 0xf } }, // is used as priority for game menu - { GID_FREDDYPHARKAS, -1, 31, 0, "quitWin", "open", -1, 5, { 0, 0xf } }, // is used as priority for game menu - { GID_GK1, -1, 64950, 1, "Feature", "handleEvent", -1, 0, { 0, 0 } }, // sometimes when walk-clicking - { GID_GK2, 34, 11, 0, "", "export 10", -1, 3, { 0, 0 } }, // called when the game starts - { GID_HOYLE1, 4, 104, 0, "GinRummyCardList", "calcRuns", -1, 4, { 0, 0 } }, // Gin Rummy / right when the game starts - { GID_HOYLE1, 5, 204, 0, "tableau", "checkRuns", -1, 2, { 0, 0 } }, // Cribbage / during the game - { GID_HOYLE3, 200, 0, 1, "Character", "say", -1, 504, { 0, 0 } }, // when starting checkers, first time a character says something - { GID_HOYLE3, 200, 0, 1, "Character", "say", -1, 505, { 0, 0 } }, // when starting checkers, first time a character says something - { GID_HOYLE3, -1, 700, 0, "gcWindow", "open", -1, -1, { 0, 0 } }, // when entering control menu - { GID_ISLANDBRAIN, 140, 140, 0, "piece", "init", -1, 3, { 0, 1 } }, // first puzzle right at the start, some initialization variable. bnt is done on it, and it should be non-0 - { GID_ISLANDBRAIN, 200, 268, 0, "anElement", "select", -1, 0, { 0, 0 } }, // elements puzzle, gets used before super TextIcon - { GID_JONES, 1, 232, 0, "weekendText", "draw", 0x3d3, 0, { 0, 0 } }, // jones/cd only - gets called during the game - { GID_JONES, 764, 255, 0, "", "export 0", -1, 13, { 0, 0 } }, // jones/ega&vga only - called when the game starts - { GID_JONES, 764, 255, 0, "", "export 0", -1, 14, { 0, 0 } }, // jones/ega&vga only - called when the game starts - { GID_KQ5, 90, 0, 0, "", "export 29", -1, 3, { 0, 0 } }, // called when playing harp for the harpies, is used for kDoAudio - { GID_KQ5, 25, 25, 0, "rm025", "doit", -1, 0, { 0, 0 } }, // inside witch forest, when going to the room where the walking rock is - { GID_KQ6, 30, 30, 0, "rats", "changeState", -1, 0, { 0, 0 } }, // rats in the catacombs - { GID_KQ6, 500, 500, 0, "rm500", "init", -1, 0, { 0, 0 } }, // going to island of the beast - { GID_KQ6, 520, 520, 0, "rm520", "init", -1, 0, { 0, 0 } }, // going to boiling water trap on beast isle - { GID_KQ6, -1, 903, 0, "controlWin", "open", -1, 4, { 0, 0 } }, // when opening the controls window (save, load etc) - { GID_LAURABOW2, -1, 24, 0, "gcWin", "open", -1, 5, { 0, 0xf } }, // is used as priority for game menu - { GID_LSL1, 250, 250, 0, "increase", "handleEvent", -1, 2, { 0, 0 } }, // casino, playing game, increasing bet - { GID_LSL1, 720, 720, 0, "rm720", "init", -1, 0, { 0, 0 } }, // age check room - { GID_LSL3, 340, 340, 0, "ComicScript", "changeState", -1, 200, { 0, 0 } }, // right after entering the 3 ethnic groups inside comedy club - { GID_LSL3, 340, 340, 0, "ComicScript", "changeState", -1, 201, { 0, 0 } }, // see above - { GID_LSL3, 340, 340, 0, "ComicScript", "changeState", -1, 202, { 0, 0 } }, // see above - { GID_LSL3, 340, 340, 0, "ComicScript", "changeState", -1, 203, { 0, 0 } }, // see above - { GID_LSL3, -1, 997, 0, "TheMenuBar", "handleEvent", -1, 1, { 0, 0xf } }, // when setting volume the first time, this temp is used to set volume on entry (normally it would have been initialized to 's') - { GID_LSL6, -1, 85, 0, "washcloth", "doVerb", -1, 0, { 0, 0 } }, // washcloth in inventory - { GID_LSL6, -1, 928, -1, "Narrator", "startText", -1, 0, { 0, 0 } }, // used by various objects that are even translated in foreign versions, that's why we use the base-class - { GID_QFG2, -1, 71, 0, "theInvSheet", "doit", -1, 1, { 0, 0 } }, // accessing the inventory - { GID_SQ1, -1, 703, 0, "", "export 1", -1, 0, { 0, 0 } }, // sub that's called from several objects while on sarien battle cruiser - { GID_SQ1, -1, 703, 0, "firePulsar", "changeState", 0x18a, 0, { 0, 0 } }, // export 1, but called locally (when shooting at aliens) - { GID_SQ4, -1, 928, 0, "Narrator", "startText", -1, 1000, { 0, 1 } }, // sq4cd: method returns this to the caller - { GID_SQ6, 100, 0, 0, "SQ6", "init", -1, 2, { 0, 0 } }, // called when the game starts - { GID_SQ6, 100, 64950, 0, "View", "handleEvent", -1, 0, { 0, 0 } }, // called when pressing "Start game" in the main menu + { GID_CNICK_KQ, 200, 0, 1, "Character", "<noname 446>", -1, 504, { FAKE, 0 } }, // checkers, like in hoyle 3 + { GID_CNICK_KQ, 200, 0, 1, "Character", "<noname 446>", -1, 505, { FAKE, 0 } }, // checkers, like in hoyle 3 + { GID_CNICK_KQ, -1, 700, 0, "gcWindow", "<noname 183>", -1, -1, { FAKE, 0 } }, // when entering control menu, like in hoyle 3 + { GID_CNICK_LONGBOW, 0, 0, 0, "RH Budget", "<noname 110>", -1, 1, { FAKE, 0 } }, // when starting the game + { GID_FREDDYPHARKAS, -1, 24, 0, "gcWin", "open", -1, 5, { FAKE, 0xf } }, // is used as priority for game menu + { GID_FREDDYPHARKAS, -1, 31, 0, "quitWin", "open", -1, 5, { FAKE, 0xf } }, // is used as priority for game menu + { GID_GK1, -1, 64950, 1, "Feature", "handleEvent", -1, 0, { FAKE, 0 } }, // sometimes when walk-clicking + { GID_GK2, 34, 11, 0, "", "export 10", -1, 3, { FAKE, 0 } }, // called when the game starts + { GID_HOYLE1, 4, 104, 0, "GinRummyCardList", "calcRuns", -1, 4, { FAKE, 0 } }, // Gin Rummy / right when the game starts + { GID_HOYLE1, 5, 204, 0, "tableau", "checkRuns", -1, 2, { FAKE, 0 } }, // Cribbage / during the game + { GID_HOYLE3, 200, 0, 1, "Character", "say", -1, 504, { FAKE, 0 } }, // when starting checkers, first time a character says something + { GID_HOYLE3, 200, 0, 1, "Character", "say", -1, 505, { FAKE, 0 } }, // when starting checkers, first time a character says something + { GID_HOYLE3, -1, 700, 0, "gcWindow", "open", -1, -1, { FAKE, 0 } }, // when entering control menu + { GID_ISLANDBRAIN, 140, 140, 0, "piece", "init", -1, 3, { FAKE, 1 } }, // first puzzle right at the start, some initialization variable. bnt is done on it, and it should be non-0 + { GID_ISLANDBRAIN, 200, 268, 0, "anElement", "select", -1, 0, { FAKE, 0 } }, // elements puzzle, gets used before super TextIcon + { GID_JONES, 1, 232, 0, "weekendText", "draw", 0x3d3, 0, { FAKE, 0 } }, // jones/cd only - gets called during the game + { GID_JONES, 764, 255, 0, "", "export 0", -1, 13, { FAKE, 0 } }, // jones/ega&vga only - called when the game starts + { GID_JONES, 764, 255, 0, "", "export 0", -1, 14, { FAKE, 0 } }, // jones/ega&vga only - called when the game starts + { GID_KQ5, 90, 0, 0, "", "export 29", -1, 3, { FAKE, 0 } }, // called when playing harp for the harpies, is used for kDoAudio + { GID_KQ5, 25, 25, 0, "rm025", "doit", -1, 0, { FAKE, 0 } }, // inside witch forest, when going to the room where the walking rock is + { GID_KQ6, 30, 30, 0, "rats", "changeState", -1, 0, { FAKE, 0 } }, // rats in the catacombs + { GID_KQ6, 500, 500, 0, "rm500", "init", -1, 0, { FAKE, 0 } }, // going to island of the beast + { GID_KQ6, 520, 520, 0, "rm520", "init", -1, 0, { FAKE, 0 } }, // going to boiling water trap on beast isle + { GID_KQ6, -1, 903, 0, "controlWin", "open", -1, 4, { FAKE, 0 } }, // when opening the controls window (save, load etc) + { GID_LAURABOW2, -1, 24, 0, "gcWin", "open", -1, 5, { FAKE, 0xf } }, // is used as priority for game menu + { GID_LSL1, 250, 250, 0, "increase", "handleEvent", -1, 2, { FAKE, 0 } }, // casino, playing game, increasing bet + { GID_LSL1, 720, 720, 0, "rm720", "init", -1, 0, { FAKE, 0 } }, // age check room + { GID_LSL3, 340, 340, 0, "ComicScript", "changeState", -1, 200, { FAKE, 0 } }, // right after entering the 3 ethnic groups inside comedy club + { GID_LSL3, 340, 340, 0, "ComicScript", "changeState", -1, 201, { FAKE, 0 } }, // see above + { GID_LSL3, 340, 340, 0, "ComicScript", "changeState", -1, 202, { FAKE, 0 } }, // see above + { GID_LSL3, 340, 340, 0, "ComicScript", "changeState", -1, 203, { FAKE, 0 } }, // see above + { GID_LSL3, -1, 997, 0, "TheMenuBar", "handleEvent", -1, 1, { FAKE, 0xf } }, // when setting volume the first time, this temp is used to set volume on entry (normally it would have been initialized to 's') + { GID_LSL6, -1, 85, 0, "washcloth", "doVerb", -1, 0, { FAKE, 0 } }, // washcloth in inventory + { GID_LSL6, -1, 928, -1, "Narrator", "startText", -1, 0, { FAKE, 0 } }, // used by various objects that are even translated in foreign versions, that's why we use the base-class + { GID_QFG2, -1, 71, 0, "theInvSheet", "doit", -1, 1, { FAKE, 0 } }, // accessing the inventory + { GID_SQ1, -1, 703, 0, "", "export 1", -1, 0, { FAKE, 0 } }, // sub that's called from several objects while on sarien battle cruiser + { GID_SQ1, -1, 703, 0, "firePulsar", "changeState", 0x18a, 0, { FAKE, 0 } }, // export 1, but called locally (when shooting at aliens) + { GID_SQ4, -1, 928, 0, "Narrator", "startText", -1, 1000, { FAKE, 1 } }, // sq4cd: method returns this to the caller + { GID_SQ6, 100, 0, 0, "SQ6", "init", -1, 2, { FAKE, 0 } }, // called when the game starts + { GID_SQ6, 100, 64950, 0, "View", "handleEvent", -1, 0, { FAKE, 0 } }, // called when pressing "Start game" in the main menu SCI_WORKAROUNDENTRY_TERMINATOR }; @@ -429,9 +436,11 @@ static reg_t validate_read_var(reg_t *r, reg_t *stack_base, int type, int max, i // Uninitialized read on a temp // We need to find correct replacements for each situation manually SciTrackOriginReply originReply; - r[index] = trackOriginAndFindWorkaround(index, uninitializedReadWorkarounds, &originReply); - if ((r[index].segment == 0xFFFF) && (r[index].offset == 0xFFFF)) + SciWorkaroundSolution solution = trackOriginAndFindWorkaround(index, uninitializedReadWorkarounds, &originReply); + if (solution.type == WORKAROUND_NONE) error("Uninitialized read for temp %d from method %s::%s (script %d, localCall %x)", index, originReply.objectName.c_str(), originReply.methodName.c_str(), originReply.scriptNr, originReply.localCallOffset); + assert(solution.type == WORKAROUND_FAKE); + r[index] = make_reg(0, solution.value); break; } case VAR_PARAM: @@ -879,20 +888,18 @@ static void callKernelFunc(EngineState *s, int kernelCallNr, int argc) { && !kernel->signatureMatch(kernelCall.signature, argc, argv)) { // signature mismatch, check if a workaround is available SciTrackOriginReply originReply; - reg_t workaround; - workaround = trackOriginAndFindWorkaround(0, kernelCall.workarounds, &originReply); - if ((workaround.segment == 0xFFFF) && (workaround.offset == 0xFFFF)) { + SciWorkaroundSolution solution = trackOriginAndFindWorkaround(0, kernelCall.workarounds, &originReply); + switch (solution.type) { + case WORKAROUND_NONE: kernel->signatureDebug(kernelCall.signature, argc, argv); error("[VM] k%s[%x]: signature mismatch via method %s::%s (script %d, localCall %x)", kernelCall.name, kernelCallNr, originReply.objectName.c_str(), originReply.methodName.c_str(), originReply.scriptNr, originReply.localCallOffset); - } - // FIXME: implement some real workaround type logic - ignore call, still do call etc. - switch (workaround.segment) { - case 0: // don't do kernel call, leave acc alone + break; + case WORKAROUND_IGNORE: // don't do kernel call, leave acc alone return; - case 1: // call kernel anyway + case WORKAROUND_STILLCALL: // call kernel anyway break; - case 2: // don't do kernel call, fake acc - s->r_acc = make_reg(0, workaround.offset); + case WORKAROUND_FAKE: // don't do kernel call, fake acc + s->r_acc = make_reg(0, solution.value); return; default: error("unknown workaround type"); @@ -920,9 +927,9 @@ static void callKernelFunc(EngineState *s, int kernelCallNr, int argc) { if (kernelSubCall.signature && !kernel->signatureMatch(kernelSubCall.signature, argc, argv)) { // Signature mismatch SciTrackOriginReply originReply; - reg_t workaround; - workaround = trackOriginAndFindWorkaround(0, kernelSubCall.workarounds, &originReply); - if ((workaround.segment == 0xFFFF) && (workaround.offset == 0xFFFF)) { + SciWorkaroundSolution solution = trackOriginAndFindWorkaround(0, kernelSubCall.workarounds, &originReply); + switch (solution.type) { + case WORKAROUND_NONE: { kernel->signatureDebug(kernelSubCall.signature, argc, argv); int callNameLen = strlen(kernelCall.name); if (strncmp(kernelCall.name, kernelSubCall.name, callNameLen) == 0) { @@ -930,15 +937,14 @@ static void callKernelFunc(EngineState *s, int kernelCallNr, int argc) { error("[VM] k%s(%s): signature mismatch via method %s::%s (script %d, localCall %x)", kernelCall.name, subCallName, originReply.objectName.c_str(), originReply.methodName.c_str(), originReply.scriptNr, originReply.localCallOffset); } error("[VM] k%s: signature mismatch via method %s::%s (script %d, localCall %x)", kernelSubCall.name, originReply.objectName.c_str(), originReply.methodName.c_str(), originReply.scriptNr, originReply.localCallOffset); + break; } - // FIXME: implement some real workaround type logic - ignore call, still do call etc. - switch (workaround.segment) { - case 0: // don't do kernel call, leave acc alone + case WORKAROUND_IGNORE: // don't do kernel call, leave acc alone return; - case 1: // call kernel anyway + case WORKAROUND_STILLCALL: // call kernel anyway break; - case 2: // don't do kernel call, fake acc - s->r_acc = make_reg(0, workaround.offset); + case WORKAROUND_FAKE: // don't do kernel call, fake acc + s->r_acc = make_reg(0, solution.value); return; default: error("unknown workaround type"); |