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SCI: clean up workaround tables/code

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svn-id: r51068
This commit is contained in:
Martin Kiewitz 2010-07-20 17:58:04 +00:00
parent f771a2bbc7
commit a0ce89d2e9
3 changed files with 121 additions and 103 deletions
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56
engines/sci/engine/kernel.cpp
View file

@ -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
};

16
engines/sci/engine/kernel.h
View file

@ -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;

152
engines/sci/engine/vm.cpp
View file

@ -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
return;
case 1: // call kernel anyway
break;
case 2: // don't do kernel call, fake acc
s->r_acc = make_reg(0, workaround.offset);
case WORKAROUND_IGNORE: // don't do kernel call, leave acc alone
return;
case WORKAROUND_STILLCALL: // call kernel anyway
break;
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);
}
// 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
return;
case 1: // call kernel anyway
break;
case 2: // don't do kernel call, fake acc
s->r_acc = make_reg(0, workaround.offset);
}
case WORKAROUND_IGNORE: // don't do kernel call, leave acc alone
return;
case WORKAROUND_STILLCALL: // call kernel anyway
break;
case WORKAROUND_FAKE: // don't do kernel call, fake acc
s->r_acc = make_reg(0, solution.value);
return;
default:
error("unknown workaround type");