thirdparty/scummvm
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HUGO: more refactoring and encapsulation

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This commit is contained in:
strangerke 2011-02-15 10:15:21 +01:00
parent f1030515d0
commit 402ac930fe
18 changed files with 496 additions and 371 deletions
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154
engines/hugo/parser.cpp
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@ -51,17 +51,167 @@
namespace Hugo {
Parser::Parser(HugoEngine *vm) :
_vm(vm), _putIndex(0), _getIndex(0), _checkDoubleF1Fl(false) {
Parser::Parser(HugoEngine *vm) : _vm(vm), _putIndex(0), _getIndex(0), _arrayReqs(0), _catchallList(0), _backgroundObjects(0), _cmdList(0) {
_cmdLineIndex = 0;
_cmdLineTick = 0;
_cmdLineCursor = '_';
_cmdLine[0] = '\0';
_cmdListSize = 0;
_checkDoubleF1Fl = false;
_backgroundObjectsSize = 0;
}
Parser::~Parser() {
}
/**
* Read _cmdList from Hugo.dat
*/
void Parser::loadCmdList(Common::ReadStream &in) {
for (int varnt = 0; varnt < _vm->_numVariant; varnt++) {
uint16 numElem = in.readUint16BE();
if (varnt == _vm->_gameVariant) {
_cmdListSize = numElem;
_cmdList = (cmd **)malloc(sizeof(cmd *) * _cmdListSize);
for (int i = 0; i < _cmdListSize; i++) {
uint16 numSubElem = in.readUint16BE();
_cmdList[i] = (cmd *)malloc(sizeof(cmd) * numSubElem);
for (int j = 0; j < numSubElem; j++) {
_cmdList[i][j].verbIndex = in.readUint16BE();
_cmdList[i][j].reqIndex = in.readUint16BE();
_cmdList[i][j].textDataNoCarryIndex = in.readUint16BE();
_cmdList[i][j].reqState = in.readByte();
_cmdList[i][j].newState = in.readByte();
_cmdList[i][j].textDataWrongIndex = in.readUint16BE();
_cmdList[i][j].textDataDoneIndex = in.readUint16BE();
_cmdList[i][j].actIndex = in.readUint16BE();
}
}
} else {
for (int i = 0; i < numElem; i++) {
uint16 numSubElem = in.readUint16BE();
for (int j = 0; j < numSubElem; j++) {
in.readUint16BE();
in.readUint16BE();
in.readUint16BE();
in.readByte();
in.readByte();
in.readUint16BE();
in.readUint16BE();
in.readUint16BE();
}
}
}
}
}
void Parser::freeCmdList() {
if (_cmdList) {
for (int i = 0; i < _cmdListSize; i++)
free(_cmdList[i]);
free(_cmdList);
}
}
/**
* Read _backgrounObjects from Hugo.dat
*/
void Parser::loadBackgroundObjects(Common::ReadStream &in) {
for (int varnt = 0; varnt < _vm->_numVariant; varnt++) {
uint16 numElem = in.readUint16BE();
background_t **wrkBackgroundObjects = (background_t **)malloc(sizeof(background_t *) * numElem);
for (int i = 0; i < numElem; i++) {
uint16 numSubElem = in.readUint16BE();
wrkBackgroundObjects[i] = (background_t *)malloc(sizeof(background_t) * numSubElem);
for (int j = 0; j < numSubElem; j++) {
wrkBackgroundObjects[i][j].verbIndex = in.readUint16BE();
wrkBackgroundObjects[i][j].nounIndex = in.readUint16BE();
wrkBackgroundObjects[i][j].commentIndex = in.readSint16BE();
wrkBackgroundObjects[i][j].matchFl = (in.readByte() != 0);
wrkBackgroundObjects[i][j].roomState = in.readByte();
wrkBackgroundObjects[i][j].bonusIndex = in.readByte();
}
}
if (varnt == _vm->_gameVariant) {
_backgroundObjectsSize = numElem;
_backgroundObjects = wrkBackgroundObjects;
} else {
for (int i = 0; i < numElem; i++)
free(wrkBackgroundObjects[i]);
free(wrkBackgroundObjects);
}
}
}
void Parser::freeBackgroundObjects() {
if (_backgroundObjects) {
for (int i = 0; i < _backgroundObjectsSize; i++)
free(_backgroundObjects[i]);
free(_backgroundObjects);
}
}
/**
* Read _catchallList from Hugo.dat
*/
void Parser::loadCatchallList(Common::ReadStream &in) {
for (int varnt = 0; varnt < _vm->_numVariant; varnt++) {
uint16 numElem = in.readUint16BE();
background_t *wrkCatchallList = (background_t *)malloc(sizeof(background_t) * numElem);
for (int i = 0; i < numElem; i++) {
wrkCatchallList[i].verbIndex = in.readUint16BE();
wrkCatchallList[i].nounIndex = in.readUint16BE();
wrkCatchallList[i].commentIndex = in.readSint16BE();
wrkCatchallList[i].matchFl = (in.readByte() != 0);
wrkCatchallList[i].roomState = in.readByte();
wrkCatchallList[i].bonusIndex = in.readByte();
}
if (varnt == _vm->_gameVariant)
_catchallList = wrkCatchallList;
else
free(wrkCatchallList);
}
}
void Parser::freeCatchallList() {
free(_catchallList);
}
void Parser::loadArrayReqs(Common::ReadStream &in) {
_arrayReqs = _vm->loadLongArray(in);
}
/**
* Search background command list for this screen for supplied object.
* Return first associated verb (not "look") or 0 if none found.
*/
const char *Parser::useBG(const char *name) {
debugC(1, kDebugEngine, "useBG(%s)", name);
objectList_t p = _backgroundObjects[*_vm->_screen_p];
for (int i = 0; p[i].verbIndex != 0; i++) {
if ((name == _vm->_text->getNoun(p[i].nounIndex, 0) &&
p[i].verbIndex != _vm->_look) &&
((p[i].roomState == kStateDontCare) || (p[i].roomState == _vm->_screenStates[*_vm->_screen_p])))
return _vm->_text->getVerb(p[i].verbIndex, 0);
}
return 0;
}
void Parser::freeArrayReqs() {
if (_arrayReqs) {
for (int i = 0; _arrayReqs[i] != 0; i++)
free(_arrayReqs[i]);
free(_arrayReqs);
}
}
void Parser::switchTurbo() {
_vm->_config.turboFl = !_vm->_config.turboFl;
}