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Implemented some trivial IHNM opcodes. I'm not sure if the _ethicsPoints[]

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array is large enough though.

These opcodes modify what I assume to be the game state, so that
information needs to be stored in the savegames. Not for ITE, though, so
savegame compatibility is not broken by this. (Not deliberately, at least.)

svn-id: r18885
This commit is contained in:
Torbjörn Andersson 2005-09-26 07:22:32 +00:00
parent c5e12edfaf
commit 3e99ea96a3
4 changed files with 42 additions and 5 deletions
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2
saga/saga.cpp
View File

@ -118,6 +118,8 @@ SagaEngine::SagaEngine(GameDetector *detector, OSystem *syst)
_puzzle = NULL;
_frameCount = 0;
_globalFlags = 0;
memset(_ethicsPoints, 0, sizeof(_ethicsPoints));
// The Linux version of Inherit the Earth puts all data files in an
// 'itedata' sub-directory, except for voices.rsc

3
saga/saga.h
View File

@ -570,6 +570,9 @@ public:
return isSaveListFull() ? _saveFilesCount : _saveFilesCount + 1;
}
uint32 _globalFlags;
byte _ethicsPoints[5]; // TODO: Verify that this is large enough
int _soundVolume;
int _musicVolume;
bool _subtitlesEnabled;

12
saga/saveload.cpp
View File

@ -178,6 +178,12 @@ void SagaEngine::save(const char *fileName, const char *saveName) {
// Inset scene
out->writeSint32LE(_scene->currentSceneNumber());
if (getGameType() != GType_ITE) {
out->writeUint32LE(_globalFlags);
for (int i = 0; i < ARRAYSIZE(_ethicsPoints); i++)
out->writeByte(_ethicsPoints[i]);
}
_interface->saveState(out);
_actor->saveState(out);
@ -217,6 +223,12 @@ void SagaEngine::load(const char *fileName) {
// Inset scene
insetSceneNumber = in->readSint32LE();
if (getGameType() != GType_ITE) {
_globalFlags = in->readUint32LE();
for (int i = 0; i < ARRAYSIZE(_ethicsPoints); i++)
_ethicsPoints[i] = in->readByte();
}
_interface->loadState(in);
_actor->loadState(in);

30
saga/sfuncs.cpp
View File

@ -1921,23 +1921,43 @@ void Script::sfVsetTrack(SCRIPTFUNC_PARAMS) {
}
void Script::sfGetPoints(SCRIPTFUNC_PARAMS) {
SF_stub("sfGetPoints", thread, nArgs);
int16 index = thread->pop();
if (index >= 0 && index < ARRAYSIZE(_vm->_ethicsPoints))
thread->_returnValue = _vm->_ethicsPoints[index];
else
thread->_returnValue = 0;
}
void Script::sfSetGlobalFlag(SCRIPTFUNC_PARAMS) {
SF_stub("sfSetGlobalFlag", thread, nArgs);
int16 flag = thread->pop();
if (flag >= 0 && flag < 32)
_vm->_globalFlags |= (1 << flag);
}
void Script::sfClearGlobalFlag(SCRIPTFUNC_PARAMS) {
SF_stub("sfClearGlobalFlag", thread, nArgs);
int16 flag = thread->pop();
if (flag >= 0 && flag < 32)
_vm->_globalFlags &= ~(1 << flag);
}
void Script::sfTestGlobalFlag(SCRIPTFUNC_PARAMS) {
SF_stub("sfTestGlobalFlag", thread, nArgs);
int16 flag = thread->pop();
if (flag >= 0 && flag < 32 && _vm->_globalFlags & (1 << flag))
thread->_returnValue = 1;
else
thread->_returnValue = 0;
}
void Script::sfSetPoints(SCRIPTFUNC_PARAMS) {
SF_stub("sfSetPoints", thread, nArgs);
int16 index = thread->pop();
int16 points = thread->pop();
if (index >= 0 && index < ARRAYSIZE(_vm->_ethicsPoints))
_vm->_ethicsPoints[index] = points;
}
void Script::sfSetSpeechBox(SCRIPTFUNC_PARAMS) {