mirror of
https://github.com/scummvm/scummvm.git
synced 2026-06-20 05:45:29 +00:00
Martin Kiewitz
26b6d450df
Also added in depth comments about the currently known variations Returning the RNG seed is now implemented (although it seems no games actually use this functionality, it seems to be just script bugs). Also remove Torin kRandom workarounds.
113 lines
4.7 KiB
C++
113 lines
4.7 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef SCI_ENGINE_WORKAROUNDS_H
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#define SCI_ENGINE_WORKAROUNDS_H
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#include "sci/engine/vm_types.h"
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#include "sci/engine/state.h"
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#include "sci/sci.h"
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namespace Sci {
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enum SciWorkaroundType {
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WORKAROUND_NONE, // only used by terminator or when no workaround was found
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WORKAROUND_IGNORE, // ignore kernel call
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WORKAROUND_STILLCALL, // still do kernel call
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WORKAROUND_FAKE // fake kernel call / replace temp value / fake opcode
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};
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struct SciWorkaroundSolution {
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SciWorkaroundType type;
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uint16 value;
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};
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/**
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* A structure describing a 'workaround' for a SCI script bug.
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*
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* Arrays of SciWorkaroundEntry instances are terminated by
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* a fake entry in which "objectName" is NULL.
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*/
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struct SciWorkaroundEntry {
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SciGameId gameId;
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int roomNr;
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int scriptNr;
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int16 inheritanceLevel;
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const char *objectName;
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const char *methodName;
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const uint16 *localCallSignature;
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int index;
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SciWorkaroundSolution newValue;
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};
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extern const SciWorkaroundEntry arithmeticWorkarounds[];
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extern const SciWorkaroundEntry uninitializedReadWorkarounds[];
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extern const SciWorkaroundEntry kAbs_workarounds[];
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extern const SciWorkaroundEntry kCelHigh_workarounds[];
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extern const SciWorkaroundEntry kCelWide_workarounds[];
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extern const SciWorkaroundEntry kDeviceInfo_workarounds[];
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extern const SciWorkaroundEntry kDisplay_workarounds[];
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extern const SciWorkaroundEntry kDirLoop_workarounds[];
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extern const SciWorkaroundEntry kDisposeScript_workarounds[];
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extern const SciWorkaroundEntry kDoAudioResume_workarounds[];
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extern const SciWorkaroundEntry kDoSoundPlay_workarounds[];
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extern const SciWorkaroundEntry kDoSoundFade_workarounds[];
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extern const SciWorkaroundEntry kFileIOOpen_workarounds[];
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extern const SciWorkaroundEntry kFindKey_workarounds[];
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extern const SciWorkaroundEntry kFrameOut_workarounds[];
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extern const SciWorkaroundEntry kDeleteKey_workarounds[];
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extern const SciWorkaroundEntry kGetAngle_workarounds[];
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extern const SciWorkaroundEntry kGraphDrawLine_workarounds[];
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extern const SciWorkaroundEntry kGraphSaveBox_workarounds[];
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extern const SciWorkaroundEntry kGraphRestoreBox_workarounds[];
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extern const SciWorkaroundEntry kGraphUpdateBox_workarounds[];
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extern const SciWorkaroundEntry kGraphFillBoxForeground_workarounds[];
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extern const SciWorkaroundEntry kGraphFillBoxAny_workarounds[];
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extern const SciWorkaroundEntry kGraphRedrawBox_workarounds[];
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extern const SciWorkaroundEntry kIsObject_workarounds[];
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extern const SciWorkaroundEntry kListAt_workarounds[];
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extern const SciWorkaroundEntry kMemory_workarounds[];
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extern const SciWorkaroundEntry kMoveCursor_workarounds[];
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extern const SciWorkaroundEntry kNewWindow_workarounds[];
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extern const SciWorkaroundEntry kPalVarySetPercent_workarounds[];
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extern const SciWorkaroundEntry kPalVaryMergeStart_workarounds[];
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extern const SciWorkaroundEntry kPlatform32_workarounds[];
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extern const SciWorkaroundEntry kReadNumber_workarounds[];
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extern const SciWorkaroundEntry kResCheck_workarounds[];
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extern const SciWorkaroundEntry kPaletteUnsetFlag_workarounds[];
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extern const SciWorkaroundEntry kSetCursor_workarounds[];
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extern const SciWorkaroundEntry kArraySetElements_workarounds[];
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extern const SciWorkaroundEntry kArrayFill_workarounds[];
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extern const SciWorkaroundEntry kSetPort_workarounds[];
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extern const SciWorkaroundEntry kStrAt_workarounds[];
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extern const SciWorkaroundEntry kStrCpy_workarounds[];
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extern const SciWorkaroundEntry kStrLen_workarounds[];
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extern const SciWorkaroundEntry kUnLoad_workarounds[];
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extern const SciWorkaroundEntry kStringNew_workarounds[];
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extern const SciWorkaroundEntry kScrollWindowAdd_workarounds[];
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extern SciWorkaroundSolution trackOriginAndFindWorkaround(int index, const SciWorkaroundEntry *workaroundList, SciCallOrigin *trackOrigin);
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} // End of namespace Sci
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#endif // SCI_ENGINE_WORKAROUNDS_H
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