diff options
Diffstat (limited to 'saga/script.cpp')
| -rw-r--r-- | saga/script.cpp | 806 |
1 files changed, 0 insertions, 806 deletions
diff --git a/saga/script.cpp b/saga/script.cpp deleted file mode 100644 index 3d3a626e9f..0000000000 --- a/saga/script.cpp +++ /dev/null @@ -1,806 +0,0 @@ -/* ScummVM - Scumm Interpreter - * Copyright (C) 2004-2006 The ScummVM project - * - * The ReInherit Engine is (C)2000-2003 by Daniel Balsom. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -// Scripting module: Script resource handling functions -#include "saga/saga.h" - -#include "saga/gfx.h" -#include "saga/console.h" - -#include "saga/script.h" -#include "saga/stream.h" -#include "saga/interface.h" -#include "saga/itedata.h" -#include "saga/scene.h" -#include "saga/events.h" -#include "saga/actor.h" -#include "saga/objectmap.h" -#include "saga/isomap.h" -#include "saga/rscfile.h" - -namespace Saga { - - - -// Initializes the scripting module. -// Loads script resource look-up table, initializes script data system -Script::Script(SagaEngine *vm) : _vm(vm) { - ResourceContext *resourceContext; - byte *resourcePointer; - size_t resourceLength; - int prevTell; - int i, j; - byte *stringsPointer; - size_t stringsLength; - - //initialize member variables - _abortEnabled = true; - _skipSpeeches = false; - _conversingThread = NULL; - - _firstObjectSet = false; - _secondObjectNeeded = false; - _pendingVerb = getVerbType(kVerbNone); - _currentVerb = getVerbType(kVerbNone); - _stickyVerb = getVerbType(kVerbWalkTo); - _leftButtonVerb = getVerbType(kVerbNone); - _rightButtonVerb = getVerbType(kVerbNone); - _pointerObject = ID_NOTHING; - - _staticSize = 0; - _commonBufferSize = COMMON_BUFFER_SIZE; - _commonBuffer = (byte*)malloc(_commonBufferSize); - memset(_commonBuffer, 0, _commonBufferSize); - - debug(8, "Initializing scripting subsystem"); - // Load script resource file context - _scriptContext = _vm->_resource->getContext(GAME_SCRIPTFILE); - if (_scriptContext == NULL) { - error("Script::Script() script context not found"); - } - - resourceContext = _vm->_resource->getContext(GAME_RESOURCEFILE); - if (resourceContext == NULL) { - error("Script::Script() resource context not found"); - } - - debug(3, "Loading module LUT from resource %i", _vm->getResourceDescription()->moduleLUTResourceId); - _vm->_resource->loadResource(resourceContext, _vm->getResourceDescription()->moduleLUTResourceId, resourcePointer, resourceLength); - - - // Create logical script LUT from resource - if (resourceLength % S_LUT_ENTRYLEN_ITECD == 0) { - _modulesLUTEntryLen = S_LUT_ENTRYLEN_ITECD; - } else if (resourceLength % S_LUT_ENTRYLEN_ITEDISK == 0) { - _modulesLUTEntryLen = S_LUT_ENTRYLEN_ITEDISK; - } else { - error("Script::Script() Invalid script lookup table length (%i)", resourceLength); - } - - // Calculate number of entries - _modulesCount = resourceLength / _modulesLUTEntryLen; - - debug(3, "LUT has %i entries", _modulesCount); - - // Allocate space for logical LUT - _modules = (ModuleData *)malloc(_modulesCount * sizeof(*_modules)); - if (_modules == NULL) { - memoryError("Script::Script()"); - } - - // Convert LUT resource to logical LUT - MemoryReadStreamEndian scriptS(resourcePointer, resourceLength, resourceContext->isBigEndian); - for (i = 0; i < _modulesCount; i++) { - memset(&_modules[i], 0, sizeof(ModuleData)); - - prevTell = scriptS.pos(); - _modules[i].scriptResourceId = scriptS.readUint16(); - _modules[i].stringsResourceId = scriptS.readUint16(); - _modules[i].voicesResourceId = scriptS.readUint16(); - - // Skip the unused portion of the structure - for (j = scriptS.pos(); j < prevTell + _modulesLUTEntryLen; j++) { - if (scriptS.readByte() != 0) - warning("Unused scriptLUT part isn't really unused for LUT %d (pos: %d)", i, j); - } - } - - free(resourcePointer); - - // TODO - // - // In ITE, the "main strings" resource contains both the verb strings - // and the object names. - // - // In IHNM, the "main strings" contains the verb strings, but not the - // object names. At least, I think that's the case. - - _vm->_resource->loadResource(resourceContext, _vm->getResourceDescription()->mainStringsResourceId, stringsPointer, stringsLength); - - _vm->loadStrings(_mainStrings, stringsPointer, stringsLength); - free(stringsPointer); - - setupScriptFuncList(); -} - -// Shut down script module gracefully; free all allocated module resources -Script::~Script() { - - debug(8, "Shutting down scripting subsystem."); - - _mainStrings.freeMem(); - - freeModules(); - free(_modules); - - free(_commonBuffer); -} - -void Script::loadModule(int scriptModuleNumber) { - byte *resourcePointer; - size_t resourceLength; - - // Validate script number - if ((scriptModuleNumber < 0) || (scriptModuleNumber >= _modulesCount)) { - error("Script::loadScript() Invalid script module number"); - } - - if (_modules[scriptModuleNumber].loaded) { - return; - } - - // Initialize script data structure - debug(3, "Loading script module #%d", scriptModuleNumber); - - _vm->_resource->loadResource(_scriptContext, _modules[scriptModuleNumber].scriptResourceId, resourcePointer, resourceLength); - - loadModuleBase(_modules[scriptModuleNumber], resourcePointer, resourceLength); - free(resourcePointer); - - _vm->_resource->loadResource(_scriptContext, _modules[scriptModuleNumber].stringsResourceId, resourcePointer, resourceLength); - - _vm->loadStrings(_modules[scriptModuleNumber].strings, resourcePointer, resourceLength); - free(resourcePointer); - - if (_modules[scriptModuleNumber].voicesResourceId > 0) { - _vm->_resource->loadResource(_scriptContext, _modules[scriptModuleNumber].voicesResourceId, resourcePointer, resourceLength); - - loadVoiceLUT(_modules[scriptModuleNumber].voiceLUT, resourcePointer, resourceLength); - free(resourcePointer); - } - - _modules[scriptModuleNumber].staticOffset = _staticSize; - _staticSize += _modules[scriptModuleNumber].staticSize; - if (_staticSize > _commonBufferSize) { - error("Script::loadModule() _staticSize > _commonBufferSize"); - } - _modules[scriptModuleNumber].loaded = true; -} - -void Script::freeModules() { - int i; - for (i = 0; i < _modulesCount; i++) { - if (_modules[i].loaded) { - _modules[i].freeMem(); - } - } - _staticSize = 0; -} - -void Script::loadModuleBase(ModuleData &module, const byte *resourcePointer, size_t resourceLength) { - int i; - - debug(3, "Loading module base..."); - - module.moduleBase = (byte*)malloc(resourceLength); - module.moduleBaseSize = resourceLength; - - memcpy(module.moduleBase, resourcePointer, resourceLength); - - MemoryReadStreamEndian scriptS(module.moduleBase, module.moduleBaseSize, _scriptContext->isBigEndian); - - module.entryPointsCount = scriptS.readUint16(); - scriptS.readUint16(); //skip - module.entryPointsTableOffset = scriptS.readUint16(); - scriptS.readUint16(); //skip - - if ((module.moduleBaseSize - module.entryPointsTableOffset) < (module.entryPointsCount * SCRIPT_TBLENTRY_LEN)) { - error("Script::loadModuleBase() Invalid table offset"); - } - - if (module.entryPointsCount > SCRIPT_MAX) { - error("Script::loadModuleBase()Script limit exceeded"); - } - - module.entryPoints = (EntryPoint *)malloc(module.entryPointsCount * sizeof(*module.entryPoints)); - if (module.entryPoints == NULL) { - memoryError("Script::loadModuleBase"); - } - - // Read in the entrypoint table - - module.staticSize = scriptS.readUint16(); - while (scriptS.pos() < module.entryPointsTableOffset) - scriptS.readByte(); - - for (i = 0; i < module.entryPointsCount; i++) { - // First uint16 is the offset of the entrypoint name from the start - // of the bytecode resource, second uint16 is the offset of the - // bytecode itself for said entrypoint - module.entryPoints[i].nameOffset = scriptS.readUint16(); - module.entryPoints[i].offset = scriptS.readUint16(); - - // Perform a simple range check on offset values - if ((module.entryPoints[i].nameOffset >= module.moduleBaseSize) || (module.entryPoints[i].offset >= module.moduleBaseSize)) { - error("Script::loadModuleBase() Invalid offset encountered in script entrypoint table"); - } - } -} - -void Script::loadVoiceLUT(VoiceLUT &voiceLUT, const byte *resourcePointer, size_t resourceLength) { - uint16 i; - - voiceLUT.voicesCount = resourceLength / 2; - - voiceLUT.voices = (uint16 *)malloc(voiceLUT.voicesCount * sizeof(*voiceLUT.voices)); - if (voiceLUT.voices == NULL) { - error("Script::loadVoiceLUT() not enough memory"); - } - - MemoryReadStreamEndian scriptS(resourcePointer, resourceLength, _scriptContext->isBigEndian); - - for (i = 0; i < voiceLUT.voicesCount; i++) { - voiceLUT.voices[i] = scriptS.readUint16(); - } -} - -// verb -void Script::showVerb(int statusColor) { - const char *verbName; - const char *object1Name; - const char *object2Name; - char statusString[STATUS_TEXT_LEN]; - - if (_leftButtonVerb == getVerbType(kVerbNone)) { - _vm->_interface->setStatusText(""); - return; - } - - verbName = _mainStrings.getString(_leftButtonVerb - 1); - - if (objectTypeId(_currentObject[0]) == kGameObjectNone) { - _vm->_interface->setStatusText(verbName, statusColor); - return; - } - - object1Name = _vm->getObjectName(_currentObject[0]); - - if (!_secondObjectNeeded) { - snprintf(statusString, STATUS_TEXT_LEN, "%s %s", verbName, object1Name); - _vm->_interface->setStatusText(statusString, statusColor); - return; - } - - - if (objectTypeId(_currentObject[1]) != kGameObjectNone) { - object2Name = _vm->getObjectName(_currentObject[1]); - } else { - object2Name = ""; - } - - if (_leftButtonVerb == getVerbType(kVerbGive)) { - snprintf(statusString, STATUS_TEXT_LEN, _vm->getTextString(kTextGiveTo), object1Name, object2Name); - _vm->_interface->setStatusText(statusString, statusColor); - } else { - if (_leftButtonVerb == getVerbType(kVerbUse)) { - snprintf(statusString, STATUS_TEXT_LEN, _vm->getTextString(kTextUseWidth), object1Name, object2Name); - _vm->_interface->setStatusText(statusString, statusColor); - } else { - snprintf(statusString, STATUS_TEXT_LEN, "%s %s", verbName, object1Name); - _vm->_interface->setStatusText(statusString, statusColor); - } - } -} - -int Script::getVerbType(VerbTypes verbType) { - if (_vm->getGameType() == GType_ITE) { - switch (verbType) { - case kVerbNone: - return kVerbITENone; - case kVerbWalkTo: - return kVerbITEWalkTo; - case kVerbGive: - return kVerbITEGive; - case kVerbUse: - return kVerbITEUse; - case kVerbEnter: - return kVerbITEEnter; - case kVerbLookAt: - return kVerbITELookAt; - case kVerbPickUp: - return kVerbITEPickUp; - case kVerbOpen: - return kVerbITEOpen; - case kVerbClose: - return kVerbITEClose; - case kVerbTalkTo: - return kVerbITETalkTo; - case kVerbWalkOnly: - return kVerbITEWalkOnly; - case kVerbLookOnly: - return kVerbITELookOnly; - case kVerbOptions: - return kVerbITEOptions; - } - } - else { - switch (verbType) { - case kVerbNone: - return kVerbIHNMNone; - case kVerbWalkTo: - return kVerbIHNMWalk; - case kVerbGive: - return kVerbIHNMGive; - case kVerbUse: - return kVerbIHNMUse; - case kVerbEnter: - return kVerbIHNMEnter; - case kVerbLookAt: - return kVerbIHNMLookAt; - case kVerbPickUp: - return kVerbIHNMTake; - case kVerbOpen: - return -2; - case kVerbClose: - return -2; - case kVerbTalkTo: - return kVerbIHNMTalkTo; - case kVerbWalkOnly: - return kVerbIHNMWalkOnly; - case kVerbLookOnly: - return kVerbIHNMLookOnly; - case kVerbOptions: - return kVerbIHNMOptions; - } - } - error("Script::getVerbType() unknown verb type %d", verbType); -} - -void Script::setVerb(int verb) { - _pendingObject[0] = ID_NOTHING; - _currentObject[0] = ID_NOTHING; - _pendingObject[1] = ID_NOTHING; - _currentObject[1] = ID_NOTHING; - _firstObjectSet = false; - _secondObjectNeeded = false; - - // The pointer object will be updated again immediately. This way the - // new verb will be applied to it. It's not exactly how the original - // engine did it, but it appears to work. - _pointerObject = ID_NOTHING; - - setLeftButtonVerb( verb ); - showVerb(); -} - -void Script::setLeftButtonVerb(int verb) { - int oldVerb = _currentVerb; - - _currentVerb = _leftButtonVerb = verb; - - if ((_currentVerb != oldVerb) && (_vm->_interface->getMode() == kPanelMain)){ - if (oldVerb > getVerbType(kVerbNone)) - _vm->_interface->setVerbState(oldVerb, 2); - - if (_currentVerb > getVerbType(kVerbNone)) - _vm->_interface->setVerbState(_currentVerb, 2); - } -} - -void Script::setRightButtonVerb(int verb) { - int oldVerb = _rightButtonVerb; - - _rightButtonVerb = verb; - - if ((_rightButtonVerb != oldVerb) && (_vm->_interface->getMode() == kPanelMain)){ - if (oldVerb > getVerbType(kVerbNone)) - _vm->_interface->setVerbState(oldVerb, 2); - - if (_rightButtonVerb > getVerbType(kVerbNone)) - _vm->_interface->setVerbState(_rightButtonVerb, 2); - } -} - -void Script::doVerb() { - int scriptEntrypointNumber = 0; - int scriptModuleNumber = 0; - int objectType; - Event event; - const char *excuseText; - int excuseSampleResourceId; - const HitZone *hitZone; - - objectType = objectTypeId(_pendingObject[0]); - - if (_pendingVerb == getVerbType(kVerbGive)) { - scriptEntrypointNumber = _vm->_actor->getObjectScriptEntrypointNumber(_pendingObject[1]); - if (_vm->_actor->getObjectFlags(_pendingObject[1]) & (kFollower|kProtagonist|kExtended)) { - scriptModuleNumber = 0; - } else { - scriptModuleNumber = _vm->_scene->getScriptModuleNumber(); - } - } else { - if (_pendingVerb == getVerbType(kVerbUse)) { - if ((objectTypeId(_pendingObject[1]) > kGameObjectNone) && (objectType < objectTypeId(_pendingObject[1]))) { - SWAP(_pendingObject[0], _pendingObject[1]); - objectType = objectTypeId(_pendingObject[0]); - } - } - - if (objectType == kGameObjectHitZone) { - scriptModuleNumber = _vm->_scene->getScriptModuleNumber(); - hitZone = _vm->_scene->_objectMap->getHitZone(objectIdToIndex(_pendingObject[0])); - if ((hitZone->getFlags() & kHitZoneExit) == 0) { - scriptEntrypointNumber = hitZone->getScriptNumber(); - } - } else { - if (objectType & (kGameObjectActor | kGameObjectObject)) { - scriptEntrypointNumber = _vm->_actor->getObjectScriptEntrypointNumber(_pendingObject[0]); - - if ((objectType == kGameObjectActor) && !(_vm->_actor->getObjectFlags(_pendingObject[0]) & (kFollower|kProtagonist|kExtended))) { - scriptModuleNumber = _vm->_scene->getScriptModuleNumber(); - } else { - scriptModuleNumber = 0; - } - } - } - } - - if (scriptEntrypointNumber > 0) { - - event.type = kEvTOneshot; - event.code = kScriptEvent; - event.op = kEventExecNonBlocking; - event.time = 0; - event.param = scriptModuleNumber; - event.param2 = scriptEntrypointNumber; - event.param3 = _pendingVerb; // Action - event.param4 = _pendingObject[0]; // Object - event.param5 = _pendingObject[1]; // With Object - event.param6 = (objectType == kGameObjectActor) ? _pendingObject[0] : ID_PROTAG; // Actor - - _vm->_events->queue(&event); - - } else { - _vm->getExcuseInfo(_pendingVerb, excuseText, excuseSampleResourceId); - if (excuseText) { - // In Floppy versions we don't have excuse texts - if (!(_vm->getFeatures() & GF_CD_FX)) - excuseSampleResourceId = -1; - - _vm->_actor->actorSpeech(ID_PROTAG, &excuseText, 1, excuseSampleResourceId, 0); - } - } - - if ((_currentVerb == getVerbType(kVerbWalkTo)) || (_currentVerb == getVerbType(kVerbLookAt))) { - _stickyVerb = _currentVerb; - } - - _pendingVerb = getVerbType(kVerbNone); - _currentObject[0] = _currentObject[1] = ID_NOTHING; - setLeftButtonVerb(_stickyVerb); - - setPointerVerb(); -} - -void Script::setPointerVerb() { - if (_vm->_interface->isActive()) { - _pointerObject = ID_PROTAG; - whichObject(_vm->mousePos()); - } -} - -void Script::hitObject(bool leftButton) { - int verb; - verb = leftButton ? _leftButtonVerb : _rightButtonVerb; - - if (verb > getVerbType(kVerbNone)) { - if (_firstObjectSet) { - if (_secondObjectNeeded) { - _pendingObject[0] = _currentObject[0]; - _pendingObject[1] = _currentObject[1]; - _pendingVerb = verb; - - _leftButtonVerb = verb; - if (_pendingVerb > getVerbType(kVerbNone)) - showVerb(kITEColorBrightWhite); - else - showVerb(); - - _secondObjectNeeded = false; - _firstObjectSet = false; - return; - } - } else { - if (verb == getVerbType(kVerbGive)) { - _secondObjectNeeded = true; - } else { - if (verb == getVerbType(kVerbUse)) { - - if (_currentObjectFlags[0] & kObjUseWith) { - _secondObjectNeeded = true; - } - } - } - - if (!_secondObjectNeeded) { - _pendingObject[0] = _currentObject[0]; - _pendingObject[1] = ID_NOTHING; - _pendingVerb = verb; - - _secondObjectNeeded = false; - _firstObjectSet = false; - } else { - _firstObjectSet = true; - } - } - - _leftButtonVerb = verb; - if (_pendingVerb > getVerbType(kVerbNone)) - showVerb(kITEColorBrightWhite); - else - showVerb(); - } - -} - -void Script::playfieldClick(const Point& mousePoint, bool leftButton) { - Location pickLocation; - const HitZone *hitZone; - Point specialPoint; - - _vm->_actor->abortSpeech(); - - if ((_vm->_actor->_protagonist->_currentAction != kActionWait) && - (_vm->_actor->_protagonist->_currentAction != kActionFreeze) && - (_vm->_actor->_protagonist->_currentAction != kActionWalkToLink) && - (_vm->_actor->_protagonist->_currentAction != kActionWalkToPoint)) { - return; - } - if (_pendingVerb > getVerbType(kVerbNone)) { - setLeftButtonVerb(getVerbType(kVerbWalkTo)); - } - - if (_pointerObject != ID_NOTHING) { - hitObject( leftButton ); - } else { - _pendingObject[0] = ID_NOTHING; - _pendingObject[1] = ID_NOTHING; - _pendingVerb = getVerbType(kVerbWalkTo); - } - - - // tiled stuff - if (_vm->_scene->getFlags() & kSceneFlagISO) { - _vm->_isoMap->screenPointToTileCoords(mousePoint, pickLocation); - } else { - pickLocation.fromScreenPoint(mousePoint); - } - - - hitZone = NULL; - - if (objectTypeId(_pendingObject[0]) == kGameObjectHitZone) { - hitZone = _vm->_scene->_objectMap->getHitZone(objectIdToIndex(_pendingObject[0])); - } else { - if ((_pendingVerb == getVerbType(kVerbUse)) && (objectTypeId(_pendingObject[1]) == kGameObjectHitZone)) { - hitZone = _vm->_scene->_objectMap->getHitZone(objectIdToIndex(_pendingObject[1])); - } - } - - if (hitZone != NULL) { - if (hitZone->getFlags() & kHitZoneNoWalk) { - _vm->_actor->actorFaceTowardsPoint(ID_PROTAG, pickLocation); - doVerb(); - return; - } - - if (hitZone->getFlags() & kHitZoneProject) { - if (!hitZone->getSpecialPoint(specialPoint)) { - // Original behaved this way and this prevents from crash - // at ruins. See bug #1257459 - specialPoint.x = specialPoint.y = 0; - } - - // tiled stuff - if (_vm->_scene->getFlags() & kSceneFlagISO) { - pickLocation.u() = specialPoint.x; - pickLocation.v() = specialPoint.y; - pickLocation.z = _vm->_actor->_protagonist->_location.z; - } else { - pickLocation.fromScreenPoint(specialPoint); - } - } - } - - if ((_pendingVerb == getVerbType(kVerbWalkTo)) || - (_pendingVerb == getVerbType(kVerbPickUp)) || - (_pendingVerb == getVerbType(kVerbOpen)) || - (_pendingVerb == getVerbType(kVerbClose)) || - (_pendingVerb == getVerbType(kVerbUse))) { - _vm->_actor->actorWalkTo(ID_PROTAG, pickLocation); - } else { - if (_pendingVerb == getVerbType(kVerbLookAt)) { - if (objectTypeId(_pendingObject[0]) != kGameObjectActor ) { - _vm->_actor->actorWalkTo(ID_PROTAG, pickLocation); - } else { - doVerb(); - } - } else { - if ((_pendingVerb == getVerbType(kVerbTalkTo)) || - (_pendingVerb == getVerbType(kVerbGive))) { - doVerb(); - } - } - } -} - -void Script::whichObject(const Point& mousePoint) { - uint16 objectId; - int16 objectFlags; - int newRightButtonVerb; - uint16 newObjectId; - ActorData *actor; - ObjectData *obj; - Point pickPoint; - Location pickLocation; - int hitZoneIndex; - const HitZone * hitZone; - PanelButton * panelButton; - - objectId = ID_NOTHING; - objectFlags = 0; - _leftButtonVerb = _currentVerb; - newRightButtonVerb = getVerbType(kVerbNone); - - if (_vm->_actor->_protagonist->_currentAction != kActionWalkDir) { - if (_vm->_scene->getHeight() >= mousePoint.y) { - newObjectId = _vm->_actor->hitTest(mousePoint, true); - - if (newObjectId != ID_NOTHING) { - if (objectTypeId(newObjectId) == kGameObjectObject) { - objectId = newObjectId; - objectFlags = 0; - newRightButtonVerb = getVerbType(kVerbLookAt); - - if ((_currentVerb == getVerbType(kVerbTalkTo)) || ((_currentVerb == getVerbType(kVerbGive)) && _firstObjectSet)) { - objectId = ID_NOTHING; - newObjectId = ID_NOTHING; - } - } else { - actor = _vm->_actor->getActor(newObjectId); - objectId = newObjectId; - objectFlags = kObjUseWith; - newRightButtonVerb = getVerbType(kVerbTalkTo); - - if ((_currentVerb == getVerbType(kVerbPickUp)) || - (_currentVerb == getVerbType(kVerbOpen)) || - (_currentVerb == getVerbType(kVerbClose)) || - ((_currentVerb == getVerbType(kVerbGive)) && !_firstObjectSet) || - ((_currentVerb == getVerbType(kVerbUse)) && !(actor->_flags & kFollower))) { - objectId = ID_NOTHING; - newObjectId = ID_NOTHING; - } - } - } - - if (newObjectId == ID_NOTHING) { - - pickPoint = mousePoint; - - if (_vm->_scene->getFlags() & kSceneFlagISO) { - pickPoint.y -= _vm->_actor->_protagonist->_location.z; - _vm->_isoMap->screenPointToTileCoords(pickPoint, pickLocation); - pickLocation.toScreenPointUV(pickPoint); - } - - hitZoneIndex = _vm->_scene->_objectMap->hitTest(pickPoint); - - if ((hitZoneIndex != -1)) { - hitZone = _vm->_scene->_objectMap->getHitZone(hitZoneIndex); - objectId = hitZone->getHitZoneId(); - objectFlags = 0; - newRightButtonVerb = hitZone->getRightButtonVerb() & 0x7f; - - if (_vm->getGameType() == GType_ITE) { - - if (newRightButtonVerb == getVerbType(kVerbWalkOnly)) { - if (_firstObjectSet) { - objectId = ID_NOTHING; - } else { - newRightButtonVerb = _leftButtonVerb = getVerbType(kVerbWalkTo); - } - } else { - if (newRightButtonVerb == getVerbType(kVerbLookOnly)) { - if (_firstObjectSet) { - objectId = ID_NOTHING; - } else { - newRightButtonVerb = _leftButtonVerb = getVerbType(kVerbLookAt); - } - } - } - - if (newRightButtonVerb >= getVerbType(kVerbOptions)) { - newRightButtonVerb = getVerbType(kVerbNone); - } - } - - if ((_currentVerb == getVerbType(kVerbTalkTo)) || ((_currentVerb == getVerbType(kVerbGive)) && _firstObjectSet)) { - objectId = ID_NOTHING; - newObjectId = ID_NOTHING; - } - - if ((_leftButtonVerb == getVerbType(kVerbUse)) && (hitZone->getRightButtonVerb() & 0x80)) { - objectFlags = kObjUseWith; - } - } - } - } else { - if ((_currentVerb == getVerbType(kVerbTalkTo)) || ((_currentVerb == getVerbType(kVerbGive)) && _firstObjectSet)) { - // no way - } else { - panelButton = _vm->_interface->inventoryHitTest(mousePoint); - if (panelButton) { - objectId = _vm->_interface->getInventoryContentByPanelButton(panelButton); - if (objectId != 0) { - obj = _vm->_actor->getObj(objectId); - newRightButtonVerb = getVerbType(kVerbLookAt); - if (obj->_interactBits & kObjUseWith) { - objectFlags = kObjUseWith; - } - } - } - } - - if ((_currentVerb == getVerbType(kVerbPickUp)) || (_currentVerb == getVerbType(kVerbTalkTo)) || (_currentVerb == getVerbType(kVerbWalkTo))) { - _leftButtonVerb = getVerbType(kVerbLookAt); - } - } - } - - if (objectId != _pointerObject) { - _pointerObject = objectId; - _currentObject[_firstObjectSet ? 1 : 0] = objectId; - _currentObjectFlags[_firstObjectSet ? 1 : 0] = objectFlags; - if (_pendingVerb == getVerbType(kVerbNone)) { - showVerb(); - } - } - - if (newRightButtonVerb != _rightButtonVerb) { - setRightButtonVerb(newRightButtonVerb); - } -} - -} // End of namespace Saga |