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Diffstat (limited to 'engines/m4/converse.cpp')
| -rw-r--r-- | engines/m4/converse.cpp | 1239 |
1 files changed, 0 insertions, 1239 deletions
diff --git a/engines/m4/converse.cpp b/engines/m4/converse.cpp deleted file mode 100644 index 299fafb282..0000000000 --- a/engines/m4/converse.cpp +++ /dev/null @@ -1,1239 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * 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. - * - */ - -#include "common/array.h" -#include "common/hashmap.h" -#include "common/substream.h" -#include "common/textconsole.h" - -#include "m4/converse.h" -#include "m4/resource.h" -#include "m4/globals.h" -#include "m4/m4_views.h" -#include "m4/compression.h" - -namespace M4 { - -#define CONV_ENTRIES_X_OFFSET 20 -#define CONV_ENTRIES_Y_OFFSET 4 -#define CONV_ENTRIES_HEIGHT 20 -#define CONV_MAX_SHOWN_ENTRIES 5 - -#define CONVERSATION_ENTRY_HIGHLIGHTED 22 -#define CONVERSATION_ENTRY_NORMAL 3 - -// Conversation chunks -// Header -#define HEAD_CONV MKTAG('C','O','N','V') // conversation -#define CHUNK_DECL MKTAG('D','E','C','L') // declaration -#define CHUNK_NODE MKTAG('N','O','D','E') // node -#define CHUNK_LNOD MKTAG('L','N','O','D') // linear node -#define CHUNK_ETRY MKTAG('E','T','R','Y') // entry -#define CHUNK_TEXT MKTAG('T','E','X','T') // text -#define CHUNK_MESG MKTAG('M','E','S','G') // message -// Conversation chunks - entry related (unconditional) -#define CHUNK_RPLY MKTAG('R','P','L','Y') // reply -#define CHUNK_HIDE MKTAG('H','I','D','E') // hide entry -#define CHUNK_UHID MKTAG('U','H','I','D') // unhide entry -#define CHUNK_DSTR MKTAG('D','S','T','R') // destroy entry -// Conversation chunks - entry related (conditional) -#define CHUNK_CRPL MKTAG('C','R','P','L') // reply -#define CHUNK_CHDE MKTAG('C','H','D','E') // hide entry -#define CHUNK_CUHD MKTAG('C','U','H','D') // unhide entry -#define CHUNK_CDST MKTAG('D','D','T','S') // destroy entry -// Conversation chunks - branching and logic (unconditional) -#define CHUNK_ASGN MKTAG('A','S','G','N') // assign -#define CHUNK_GOTO MKTAG('G','O','T','O') // goto chunk -#define CHUNK_EXIT MKTAG('E','X','I','T') // exit/return from goto -// Conversation chunks - branching and logic (conditional) -#define CHUNK_CASN MKTAG('C','A','S','N') // assign -#define CHUNK_CCGO MKTAG('C','C','G','O') // goto chunk -#define CHUNK_CEGO MKTAG('C','E','G','O') // exit/return from goto -// Others -#define CHUNK_FALL MKTAG('F','A','L','L') // fallthrough -#define CHUNK_WRPL MKTAG('W','R','P','L') // weighted reply chunk -#define CHUNK_WPRL MKTAG('W','P','R','L') // weighted preply chunk - - -ConversationView::ConversationView(MadsM4Engine *vm): View(vm, Common::Rect(0, - vm->_screen->height() - INTERFACE_HEIGHT, vm->_screen->width(), vm->_screen->height())) { - - _screenType = VIEWID_CONVERSATION; - _screenFlags.layer = LAYER_INTERFACE; - _screenFlags.visible = false; - _screenFlags.get = SCREVENT_MOUSE; - _conversationState = kNoConversation; - _currentHandle = NULL; -} - -ConversationView::~ConversationView() { - _activeItems.clear(); -} - -void ConversationView::setNode(int32 nodeIndex) { - _highlightedIndex = -1; - _xEnd = CONV_ENTRIES_X_OFFSET; - _vm->_font->setFont(FONT_CONVERSATION); - - // TODO: Conversation styles and colors - _vm->_font->current()->setColors(2, 1, 3); - - _currentNodeIndex = nodeIndex; - - _activeItems.clear(); - - if (nodeIndex != -1) { - ConvEntry *node = _m4Vm->_converse->getNode(nodeIndex); - - for (uint i = 0; i < node->entries.size(); ++i) { - if (!node->entries[i]->visible) - continue; - - if ((int)_activeItems.size() > CONV_MAX_SHOWN_ENTRIES) { - warning("TODO: scrolling. Max shown entries are %i, skipping entry %i", - CONV_MAX_SHOWN_ENTRIES, i); - } - - // Add node to active items list - _activeItems.push_back(node->entries[i]); - - if (node->entries[i]->autoSelect || node->entries[i]->text[0] == '\0') { - //warning(kDebugConversations, "Auto selecting entry %i of node %i\n", i, nodeIndex); - selectEntry(i); - return; - } - - // Figure out the longest string to determine where option highlighting ends - int tempX = _vm->_font->current()->getWidth(node->entries[i]->text, 0) + - CONV_ENTRIES_X_OFFSET + 10; - _xEnd = MAX(_xEnd, tempX); - } - - // Make sure that there aren't too many entries - //assert((int)_activeItems.size() < (height() - CONV_ENTRIES_Y_OFFSET) / CONV_ENTRIES_HEIGHT); - - // Fallthrough - if (node->fallthroughMinEntries >= 0 && node->fallthroughOffset >= 0) { - //warning(kDebugConversations, "Current node falls through node at offset %i when entries are less or equal than %i\n", - // node->fallthroughOffset, node->fallthroughMinEntries); - if (_activeItems.size() <= (uint32)node->fallthroughMinEntries) { - const EntryInfo *entryInfo = _m4Vm->_converse->getEntryInfo(node->fallthroughOffset); - //warning(kDebugConversations, "Entries are less than or equal to %i, falling through to node at offset %i, index %i\n", - // node->fallthroughMinEntries, node->fallthroughOffset, entryInfo->nodeIndex); - setNode(entryInfo->nodeIndex); - return; - } - } - - _entriesShown = true; - _conversationState = kConversationOptionsShown; - } -} - -void ConversationView::onRefresh(RectList *rects, M4Surface *destSurface) { - //if (!this->isVisible()) - // return; - clear(); - - if (_entriesShown) { - // Write out the conversation options - _vm->_font->setFont(FONT_CONVERSATION); - for (int i = 0; i < (int)_activeItems.size(); ++i) { - // TODO: scrolling - if (i > CONV_MAX_SHOWN_ENTRIES - 1) - break; - - _vm->_font->current()->setColor((_highlightedIndex == i) ? CONVERSATION_ENTRY_HIGHLIGHTED : - CONVERSATION_ENTRY_NORMAL); - - _vm->_font->current()->writeString(this, _activeItems[i]->text, CONV_ENTRIES_X_OFFSET, - CONV_ENTRIES_Y_OFFSET + CONV_ENTRIES_HEIGHT * i, 0, 0); - } - } - View::onRefresh(rects, destSurface); -} - -bool ConversationView::onEvent(M4EventType eventType, int32 param, int x, int y, bool &captureEvents) { - //if (!this->isVisible()) - // return false; - if (!_entriesShown) - return false; - if (eventType == KEVENT_KEY) - return false; - - int localY = y - _coords.top; - int selectedIndex = _highlightedIndex; - - switch (eventType) { - case MEVENT_MOVE: - if ((x < CONV_ENTRIES_X_OFFSET) || (x >= _xEnd) || (localY < CONV_ENTRIES_Y_OFFSET)) - _highlightedIndex = -1; - else { - int index = (localY - CONV_ENTRIES_Y_OFFSET) / CONV_ENTRIES_HEIGHT; - _highlightedIndex = (index >= (int)_activeItems.size()) ? -1 : index; - } - break; - - case MEVENT_LEFT_RELEASE: - if (_highlightedIndex != -1) { - selectEntry(selectedIndex); - } - break; - - default: - break; - } - - return true; -} - -void ConversationView::selectEntry(int entryIndex) { - char buffer[20]; - sprintf(buffer, "%s.raw", _activeItems[entryIndex]->voiceFile); - - _entriesShown = false; - _conversationState = kEntryIsActive; - _vm->_player->setCommandsAllowed(false); - // Necessary, as entries can be selected programmatically - _highlightedIndex = entryIndex; - - // Play the selected entry's voice - if (_activeItems[entryIndex]->voiceFile[0] != '\0') { - _currentHandle = _vm->_sound->getHandle(); - _vm->_sound->playVoice(buffer, 255); - } else { - _currentHandle = NULL; - } - - // Hide selected entry, unless it has a persistent flag set - if (!(_activeItems[entryIndex]->flags & kEntryPersists)) { - //debugCN(kDebugConversations, "Hiding selected entry\n"); - _m4Vm->_converse->getNode(_currentNodeIndex)->entries[entryIndex]->visible = false; - } else { - //debugCN(kDebugConversations, "Selected entry is persistent, not hiding it\n"); - } -} - -void ConversationView::updateState() { - switch (_conversationState) { - case kConversationOptionsShown: - return; - case kEntryIsActive: - case kReplyIsActive: - // FIXME: for now, we determine whether a conversation entry is - // finished by waiting for its associated speech file to finish playing - if (_currentHandle != NULL && _vm->_sound->isHandleActive(_currentHandle)) { - return; - } else { - playNextReply(); - } // end else - break; - case kNoConversation: - return; - default: - error("Unknown converstation state"); - break; - } -} - -void ConversationView::playNextReply() { - char buffer[20]; - - assert(_highlightedIndex >= 0); - - // Start playing the first reply - for (uint32 i = 0; i < _activeItems[_highlightedIndex]->entries.size(); i++) { - ConvEntry *currentEntry = _activeItems[_highlightedIndex]->entries[i]; - - if (currentEntry->isConditional) { - if (!_m4Vm->_converse->evaluateCondition( - _m4Vm->_converse->getValue(currentEntry->condition.offset), - currentEntry->condition.op, currentEntry->condition.val)) - continue; // don't play this reply - } - - if (currentEntry->entryType != kWeightedReply) { - sprintf(buffer, "%s.raw", currentEntry->voiceFile); - if (currentEntry->voiceFile[0] != '\0') { - _currentHandle = _vm->_sound->getHandle(); - _vm->_sound->playVoice(buffer, 255); - // Remove reply from the list of replies - _activeItems[_highlightedIndex]->entries.remove_at(i); - _conversationState = kReplyIsActive; - return; - } else { - _currentHandle = NULL; - } - } else { - int selectedWeight = _vm->_random->getRandomNumber(currentEntry->totalWeight - 1) + 1; - //debugCN(kDebugConversations, "Selected weight: %i\n", selectedWeight); - int previousWeight = 1; - int currentWeight = 0; - - for (uint32 j = 0; j < currentEntry->entries.size(); j++) { - currentWeight += currentEntry->entries[j]->weight; - if (selectedWeight >= previousWeight && selectedWeight <= currentWeight) { - sprintf(buffer, "%s.raw", currentEntry->entries[j]->voiceFile); - if (currentEntry->entries[j]->voiceFile[0] != '\0') { - _currentHandle = _vm->_sound->getHandle(); - _vm->_sound->playVoice(buffer, 255); - // Remove reply from the list of replies - _activeItems[_highlightedIndex]->entries.remove_at(i); - _conversationState = kReplyIsActive; - return; - } else { - _currentHandle = NULL; - } - break; - } - previousWeight += currentWeight; - } // end for j - } // end if - } // end for i - - // If we reached here, there are no more replies, so perform the active entry's actions - - //debugCN(kDebugConversations, "Current selection does %i actions\n", _activeItems[entryIndex]->actions.size()); - for (uint32 i = 0; i < _activeItems[_highlightedIndex]->actions.size(); i++) { - if (!_m4Vm->_converse->performAction(_activeItems[_highlightedIndex]->actions[i])) - break; - } // end for - - // Refresh the conversation node, in case it hasn't changed - setNode(_currentNodeIndex); - - _entriesShown = true; - _vm->_player->setCommandsAllowed(true); - - // Check if the conversation has been ended - if (_currentNodeIndex == -1) { - _conversationState = kNoConversation; - } -} - -//-------------------------------------------------------------------------- - -void Converse::startConversation(const char *convName, bool showConverseBox, ConverseStyle style) { - if (_vm->isM4()) - loadConversation(convName); - else - loadConversationMads(convName); - - if (!_vm->isM4()) showConverseBox = false; // TODO: remove - - _playerCommandsAllowed = _vm->_player->commandsAllowed; - if (_vm->isM4()) // TODO: remove (interface not implemented yet in MADS games) - _interfaceWasVisible = _m4Vm->scene()->getInterface()->isVisible(); - _vm->_player->setCommandsAllowed(false); - _style = style; - - if (showConverseBox) { - _vm->_conversationView->show(); - _vm->_mouse->lockCursor(CURSOR_ARROW); - - if (_interfaceWasVisible) - _m4Vm->scene()->getInterface()->hide(); - - _vm->_conversationView->setNode(0); - _vm->_conversationView->show(); - } -} - -void Converse::endConversation() { - _vm->_conversationView->setNode(-1); - _vm->_conversationView->hide(); - // TODO: do a more proper cleanup here - _convNodes.clear(); - _variables.clear(); - _offsetMap.clear(); - _vm->_player->setCommandsAllowed(_playerCommandsAllowed); - if (_interfaceWasVisible) - _m4Vm->scene()->getInterface()->show(); -} - -void Converse::loadConversation(const char *convName) { - char name[40]; - char buffer[256]; - sprintf(name, "%s.chk", convName); - Common::SeekableReadStream *convS = _vm->res()->get(name); - uint32 header = convS->readUint32LE(); - uint32 size; - uint32 chunk; - uint32 data = 0; - uint32 i = 0; - ConvEntry* curEntry = NULL; - ConvEntry* replyEntry = NULL; - int32 currentWeightedEntry = -1; - EntryAction* curAction = NULL; - uint32 curNode = 0; - uint32 chunkPos = 0; - uint32 val; - int32 autoSelectIndex = -1; - int returnAddress = -1; - - bool debugFlag = false; // set to true for debug messages - - // Conversation *.chk files contain a 'CONV' header in LE format - if (header != HEAD_CONV) { - warning("Unexpected conversation file external header"); - return; - } - size = convS->readUint32LE(); // is this used at all? - if (debugFlag) debugCN(kDebugConversations, "Conv chunk size (external header): %i\n", size); - - // Conversation name, which is the conversation file's name - // without the extension - convS->read(buffer, 8); - if (debugFlag) debugCN(kDebugConversations, "Conversation name: %s\n", buffer); - - while (true) { - chunkPos = convS->pos(); - chunk = convS->readUint32LE(); // read chunk - if (convS->eos()) break; - - if (debugFlag) debugC(kDebugConversations, "***** Pos: %i -> ", chunkPos); - switch (chunk) { - case CHUNK_DECL: // Declare - if (debugFlag) debugCN(kDebugConversations, "DECL chunk\n"); - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Tag: %i\n", data); - if (data > 0) - warning("Tag > 0 in DECL chunk, value is: %i", data); // TODO - val = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Value: %i\n", val); - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Flags: %i\n", data); - if (data > 0) - warning("Flags != 0 in DECL chunk, value is %i", data); // TODO - setValue(chunkPos, val); - break; - // ---------------------------------------------------------------------------- - case CHUNK_NODE: // Node - case CHUNK_LNOD: // Linear node - // Create new node - curEntry = new ConvEntry(); - curEntry->offset = chunkPos; - curEntry->entryType = (chunk == CHUNK_NODE) ? kNode : kLinearNode; - curEntry->fallthroughMinEntries = -1; - curEntry->fallthroughOffset = -1; - if (chunk == CHUNK_NODE) { - if (debugFlag) debugCN(kDebugConversations, "NODE chunk\n"); - } else { - if (debugFlag) debugCN(kDebugConversations, "LNOD chunk\n"); - } - curNode = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Node number: %i\n", curNode); - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Tag: %i\n", data); - if (chunk == CHUNK_LNOD) { - autoSelectIndex = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Autoselect entry number: %i\n", autoSelectIndex); - } - size = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Number of entries: %i\n", size); - for (i = 0; i < size; i++) { - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Entry %i: %i\n", i + 1, data); - } - _convNodes.push_back(curEntry); - setEntryInfo(curEntry->offset, curEntry->entryType, curNode, -1); - break; - case CHUNK_ETRY: // Entry - // Create new entry - curEntry = new ConvEntry(); - curEntry->offset = chunkPos; - curEntry->entryType = kEntry; - strcpy(curEntry->voiceFile, ""); - strcpy(curEntry->text, ""); - if (debugFlag) debugCN(kDebugConversations, "ETRY chunk\n"); - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Unknown (attributes perhaps?): %i\n", data); - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Entry flags: "); - if (debugFlag) if (data & kEntryInitial) debugCN(kDebugConversations, "Initial "); - if (debugFlag) if (data & kEntryPersists) debugCN(kDebugConversations, "Persists "); - if (debugFlag) debugCN(kDebugConversations, "\n"); - curEntry->flags = data; - curEntry->visible = (curEntry->flags & kEntryInitial) ? true : false; - if (autoSelectIndex >= 0) { - if (_convNodes[curNode]->entries.size() == (uint32)autoSelectIndex) { - curEntry->autoSelect = true; - autoSelectIndex = -1; - } else { - curEntry->autoSelect = false; - } - } else { - curEntry->autoSelect = false; - } - _convNodes[curNode]->entries.push_back(curEntry); - setEntryInfo(curEntry->offset, curEntry->entryType, - curNode, _convNodes[curNode]->entries.size() - 1); - replyEntry = NULL; - break; - case CHUNK_WPRL: // Weighted preply - // WPRL chunks are random entries that the character would say, not an NPC - // They don't seem to be used in Orion Burger - warning("WPRL chunk - treating as WRPL chunk"); - case CHUNK_WRPL: // Weighted reply - case CHUNK_CRPL: // Conditional reply - case CHUNK_RPLY: // Reply - { - ConvEntry* weightedEntry = NULL; - // Create new reply - replyEntry = new ConvEntry(); - replyEntry->offset = chunkPos; - strcpy(replyEntry->voiceFile, ""); - - // Conditional part - if (chunk == CHUNK_CRPL) { - replyEntry->isConditional = true; - replyEntry->condition.offset = convS->readUint32LE(); - replyEntry->condition.op = convS->readUint32LE(); - replyEntry->condition.val = convS->readUint32LE(); - } else { - replyEntry->isConditional = false; - } - - if (chunk == CHUNK_WPRL || chunk == CHUNK_WRPL) { - replyEntry->entryType = kWeightedReply; - replyEntry->totalWeight = 0; - if (debugFlag) debugCN(kDebugConversations, "WRPL chunk\n"); - size = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Weighted reply %i - %i entries:\n", i, size); - for (i = 0; i < size; i++) { - weightedEntry = new ConvEntry(); - weightedEntry->offset = chunkPos; - strcpy(weightedEntry->voiceFile, ""); - weightedEntry->entryType = kWeightedReply; - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "- Weight: %i ", data); - weightedEntry->weight = data; - replyEntry->totalWeight += weightedEntry->weight; - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "offset: %i\n", data); - replyEntry->entries.push_back(weightedEntry); - } - currentWeightedEntry = 0; - } else { - replyEntry->entryType = kReply; - if (debugFlag) debugCN(kDebugConversations, "RPLY chunk\n"); - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Reply data offset: %i\n", data); - } - - if (!curEntry) - error("Converse::loadConversation(): curEntry is NULL while adding a reply"); - - curEntry->entries.push_back(replyEntry); - setEntryInfo(replyEntry->offset, replyEntry->entryType, - curNode, _convNodes[curNode]->entries.size() - 1); - // Seek to chunk data (i.e. TEXT/MESG tag, which is usually right - // after this chunk but it can be further on in conditional reply chunks - assert((int)data >= convS->pos()); - // If the entry's data is not right after the entry, remember the position - // to return to after the data is read - if (chunk == CHUNK_CRPL && (int)data != convS->pos()) - returnAddress = convS->pos(); - convS->seek(data, SEEK_SET); - } - break; - // ---------------------------------------------------------------------------- - case CHUNK_TEXT: // Text (contains text and voice) - case CHUNK_MESG: // Message (contains voice only) - { - ConvEntry* parentEntry = NULL; - if (chunk == CHUNK_TEXT) { - if (debugFlag) debugCN(kDebugConversations, "TEXT chunk\n"); - } else { - if (debugFlag) debugCN(kDebugConversations, "MESG chunk\n"); - } - - if (replyEntry == NULL) { - parentEntry = curEntry; - } else if (replyEntry != NULL && replyEntry->entryType != kWeightedReply) { - parentEntry = replyEntry; - } else if (replyEntry != NULL && replyEntry->entryType == kWeightedReply) { - parentEntry = replyEntry->entries[currentWeightedEntry]; - currentWeightedEntry++; - } else { - error("Converse::loadConversation(): Unexpected reply entry while processing TEXT/MESG chunk"); - } - - size = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Entry data size: %i\n", size); - convS->read(buffer, 8); - size -= 8; // subtract maximum length of voice file name - // If the file name is 8 characters, it will not be 0-terminated, so use strncpy - strncpy(parentEntry->voiceFile, buffer, 8); - parentEntry->voiceFile[8] = '\0'; - if (debugFlag) debugCN(kDebugConversations, "Voice file: %s\n", parentEntry->voiceFile); - - if (chunk == CHUNK_TEXT) { - convS->read(buffer, size); - if (debugFlag) debugCN(kDebugConversations, "Text: %s\n", buffer); - sprintf(parentEntry->text, "%s", buffer); - } else { - while (size > 0) { - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Unknown: %i\n", data); // TODO - size -= 4; - } - } - // Now that the data chunk has been read, if we skipped a reply node, - // jump back to it - if (returnAddress != -1) { - convS->seek(returnAddress, SEEK_SET); - returnAddress = -1; - } - } - break; - // ---------------------------------------------------------------------------- - // Entry action chunks - case CHUNK_CASN: // Conditional assign - case CHUNK_ASGN: { // Assign - curAction = new EntryAction(); - if (debugFlag) debugCN(kDebugConversations, "ASGN chunk\n"); - curAction->actionType = kAssignValue; - - // Conditional part - if (chunk == CHUNK_CASN) { - curAction->isConditional = true; - curAction->condition.offset = convS->readUint32LE(); - curAction->condition.op = convS->readUint32LE(); - curAction->condition.val = convS->readUint32LE(); - } else { - curAction->isConditional = false; - } - - curAction->targetOffset = convS->readUint32LE(); - int op = convS->readUint32LE(); - assert(op == kOpAssign); - curAction->value = convS->readUint32LE(); - break; - } - case CHUNK_CCGO: // Conditional go to entry - case CHUNK_CHDE: // Conditional hide entry - case CHUNK_CUHD: // Conditional unhide entry - case CHUNK_CDST: // Conditional destroy entry - case CHUNK_CEGO: // Conditional exit conversation / go to - - case CHUNK_GOTO: // Go to entry - case CHUNK_HIDE: // Hide entry - case CHUNK_UHID: // Unhide entry - case CHUNK_DSTR: // Destroy entry - case CHUNK_EXIT: // Exit conversation - curAction = new EntryAction(); - - // Conditional part - if (chunk == CHUNK_CCGO || chunk == CHUNK_CHDE || chunk == CHUNK_CUHD || - chunk == CHUNK_CDST || chunk == CHUNK_CEGO) { - curAction->isConditional = true; - curAction->condition.offset = convS->readUint32LE(); - curAction->condition.op = convS->readUint32LE(); - curAction->condition.val = convS->readUint32LE(); - } else { - curAction->isConditional = false; - } - - if (chunk == CHUNK_GOTO || chunk == CHUNK_CCGO) { - curAction->actionType = kGotoEntry; - if (debugFlag) debugCN(kDebugConversations, "GOTO chunk\n"); - } else if (chunk == CHUNK_HIDE || chunk == CHUNK_CHDE) { - curAction->actionType = kHideEntry; - if (debugFlag) debugCN(kDebugConversations, "HIDE chunk\n"); - } else if (chunk == CHUNK_UHID || chunk == CHUNK_CUHD) { - curAction->actionType = kUnhideEntry; - if (debugFlag) debugCN(kDebugConversations, "UHID chunk\n"); - } else if (chunk == CHUNK_DSTR || chunk == CHUNK_CDST) { - curAction->actionType = kDestroyEntry; - if (debugFlag) debugCN(kDebugConversations, "DSTR chunk\n"); - } else if (chunk == CHUNK_EXIT || chunk == CHUNK_CEGO) { - curAction->actionType = kExitConv; - if (debugFlag) debugCN(kDebugConversations, "EXIT chunk\n"); - } - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Offset: %i\n", data); - curAction->targetOffset = data; - curEntry->actions.push_back(curAction); - break; - case CHUNK_FALL: // Fallthrough - if (debugFlag) debugCN(kDebugConversations, "FALL chunk\n"); - size = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Minimum nodes: %i\n", size); - _convNodes[curNode]->fallthroughMinEntries = size; - data = convS->readUint32LE(); - if (debugFlag) debugCN(kDebugConversations, "Offset: %i\n", data); - _convNodes[curNode]->fallthroughOffset = data; - break; - // ---------------------------------------------------------------------------- - default: - // Should never happen - error("Unknown conversation chunk"); - break; - } - } - - _vm->res()->toss(name); -} - -void Converse::loadConversationMads(const char *convName) { - char name[40]; - char buffer[256]; - char *buf; - Common::SeekableReadStream *convS; - int curPos = 0; - int unk = 0; - uint32 stringIndex = 0; - uint32 stringCount = 0; - int flags = 0; - int count = 0; - uint32 i, j; - ConvEntry* curEntry = NULL; - MessageEntry *curMessage; - Common::Array<char *> messageList; - // TODO - - // CND file - sprintf(name, "%s.cnd", convName); - MadsPack convDataD(name, _vm); - - // ------------------------------------------------------------ - // Chunk 0 - convS = convDataD.getItemStream(0); - debugCN(kDebugConversations, "Chunk 0\n"); - debugCN(kDebugConversations, "Conv stream size: %i\n", convS->size()); - - while (!convS->eos()) { // FIXME (eos changed) - debugCN(kDebugConversations, "%i ", convS->readByte()); - } - debugCN(kDebugConversations, "\n"); - - // ------------------------------------------------------------ - // Chunk 1 - convS = convDataD.getItemStream(1); - debugCN(kDebugConversations, "Chunk 1\n"); - debugCN(kDebugConversations, "Conv stream size: %i\n", convS->size()); - - while (!convS->eos()) { // FIXME (eos changed) - debugCN(kDebugConversations, "%i ", convS->readByte()); - } - debugCN(kDebugConversations, "\n"); - - // ------------------------------------------------------------ - // Chunk 2 - convS = convDataD.getItemStream(2); - debugCN(kDebugConversations, "Chunk 2\n"); - debugCN(kDebugConversations, "Conv stream size: %i\n", convS->size()); - - while (!convS->eos()) { // FIXME (eos changed) - debugCN(kDebugConversations, "%i ", convS->readByte()); - } - debugCN(kDebugConversations, "\n"); - - // ------------------------------------------------------------ - // CNV file - sprintf(name, "%s.cnv", convName); - MadsPack convData(name, _vm); - // *.cnv files have 7 chunks - // Here is the chunk output of conv001.cnv (from the dump_file command) - /* - Dumping conv001.cnv, size: 3431 - Dumping compressed chunk 1 of 7, size is 150 - Dumping compressed chunk 2 of 7, size is 130 - Dumping compressed chunk 3 of 7, size is 224 - Dumping compressed chunk 4 of 7, size is 92 - Dumping compressed chunk 5 of 7, size is 168 - Dumping compressed chunk 6 of 7, size is 4064 - Dumping compressed chunk 7 of 7, size is 2334 - */ - - // ------------------------------------------------------------ - // TODO: finish this - // Chunk 0 - convS = convData.getItemStream(0); - debugCN(kDebugConversations, "Chunk 0\n"); - debugCN(kDebugConversations, "Conv stream size: %i\n", convS->size()); - debugCN(kDebugConversations, "%i ", convS->readUint16LE()); - debugCN(kDebugConversations, "%i ", convS->readUint16LE()); - debugCN(kDebugConversations, "%i ", convS->readUint16LE()); - debugCN(kDebugConversations, "%i ", convS->readUint16LE()); - debugCN(kDebugConversations, "%i ", convS->readUint16LE()); - debugCN(kDebugConversations, "%i ", convS->readUint16LE()); - debugCN(kDebugConversations, "\n"); - count = convS->readUint16LE(); // conversation face count (usually 2) - debugCN(kDebugConversations, "Conversation faces: %i\n", count); - for (i = 0; i < 5; i++) { - convS->read(buffer, 16); - debugCN(kDebugConversations, "Face %i: %s ", i + 1, buffer); - } - debugCN(kDebugConversations, "\n"); - - // 5 face slots - // 1 = face slot has a face (with the filename specified above) - // 0 = face slot doesn't contain face data - for (i = 0; i < 5; i++) { - debugCN(kDebugConversations, "%i ", convS->readUint16LE()); - } - debugCN(kDebugConversations, "\n"); - - convS->read(buffer, 14); // speech file - debugCN(kDebugConversations, "Speech file: %s\n", buffer); - - while (!convS->eos()) { // FIXME: eos changed - debugCN(kDebugConversations, "%i ", convS->readByte()); - } - debugCN(kDebugConversations, "\n"); - - delete convS; - - // ------------------------------------------------------------ - // Chunk 1: Conversation nodes - convS = convData.getItemStream(1); - debugCN(kDebugConversations, "Chunk 1: conversation nodes\n"); - debugCN(kDebugConversations, "Conv stream size: %i\n", convS->size()); - - while (true) { - uint16 id = convS->readUint16LE(); - if (convS->eos()) break; - - curEntry = new ConvEntry(); - curEntry->id = id; - curEntry->entryCount = convS->readUint16LE(); - curEntry->flags = convS->readUint16LE(); - if (curEntry->entryCount == 1 && curEntry->flags != 65535) { - warning("Entry count is 1 and flags is not 65535 (it's %i)", flags); - } else if (curEntry->entryCount != 1 && flags != 0) { - warning("Entry count > 1 and flags is not 0 (it's %i)", flags); - } - unk = convS->readUint16LE(); - assert (unk == 65535); - unk = convS->readUint16LE(); - assert (unk == 65535); - _convNodes.push_back(curEntry); - debugCN(kDebugConversations, "Node %i, ID %i, entries %i\n", _convNodes.size(), curEntry->id, curEntry->entryCount); - // flags = 0: node has more than 1 entry - // flags = 65535: node has 1 entry - } - debugCN(kDebugConversations, "Conversation has %i nodes\n", _convNodes.size()); - debugCN(kDebugConversations, "\n"); - - delete convS; - - // ------------------------------------------------------------ - // Chunk 4 contains the conversation string offsets of chunk 5 - // (unused, as it's unneeded - we find the offsets ourselves) - - // ------------------------------------------------------------ - // Chunk 5 contains the conversation strings - convS = convData.getItemStream(5); - //debugCN(kDebugConversations, "Chunk 5: conversation strings\n"); - //debugCN(kDebugConversations, "Conv stream size: %i\n", convS->size()); - - *buffer = 0; - - while (true) { - //if (curPos == 0) - // debugCN(kDebugConversations, "%i: Offset %i: ", _convStrings.size(), convS->pos()); - uint8 b = convS->readByte(); - if (convS->eos()) break; - - buffer[curPos++] = b; - if (buffer[curPos - 1] == '~') { // filter out special characters - curPos--; - continue; - } - if (buffer[curPos - 1] == '\0') { - // end of string - //debugCN(kDebugConversations, "%s\n", buffer); - buf = new char[strlen(buffer) + 1]; - strcpy(buf, buffer); - _convStrings.push_back(buf); - curPos = 0; - *buffer = 0; - } - } - - delete convS; - - // ------------------------------------------------------------ - // Chunk 2: entry data - convS = convData.getItemStream(2); - //debugCN(kDebugConversations, "Chunk 2 - entry data\n"); - //debugCN(kDebugConversations, "Conv stream size: %i\n", convS->size()); - - for (i = 0; i < _convNodes.size(); i++) { - for (j = 0; j < _convNodes[i]->entryCount; j++) { - curEntry = new ConvEntry(); - stringIndex = convS->readUint16LE(); - if (stringIndex != 65535) - sprintf(curEntry->text, "%s", _convStrings[stringIndex]); - else - *curEntry->text = 0; - curEntry->id = convS->readUint16LE(); - curEntry->offset = convS->readUint16LE(); - curEntry->size = convS->readUint16LE(); - - _convNodes[i]->entries.push_back(curEntry); - //debugCN(kDebugConversations, "Node %i, entry %i, id %i, offset %i, size %i, text: %s\n", - // i, j, curEntry->id, curEntry->offset, curEntry->size, curEntry->text); - } - } - - delete convS; - - // ------------------------------------------------------------ - // Chunk 3: message (MESG) chunks, created from the strings of chunk 5 - convS = convData.getItemStream(3); - //debugCN(kDebugConversations, "Chunk 3 - MESG chunk data\n"); - //debugCN(kDebugConversations, "Conv stream size: %i\n", convS->size()); - - while (true) { - uint16 index = convS->readUint16LE(); - if (convS->eos()) break; - - curMessage = new MessageEntry(); - stringIndex = index; - stringCount = convS->readUint16LE(); - *buffer = 0; - //debugCN(kDebugConversations, "Message: %i\n", _madsMessageList.size()); - for (i = stringIndex; i < stringIndex + stringCount; i++) { - //debugCN(kDebugConversations, "%i: %s\n", i, _convStrings[i]); - curMessage->messageStrings.push_back(_convStrings[i]); - } - _madsMessageList.push_back(curMessage); - //debugCN(kDebugConversations, "----------\n"); - } - //debugCN(kDebugConversations, "\n"); - - delete convS; - - // ------------------------------------------------------------ - // TODO: finish this - // Chunk 6: conversation script - convS = convData.getItemStream(6); - debugCN(kDebugConversations, "Chunk 6\n"); - debugCN(kDebugConversations, "Conv stream size: %i\n", convS->size()); - /*while (!convS->eos()) { // FIXME (eos changed) - debugCN(kDebugConversations, "%i ", convS->readByte()); - debugCN(kDebugConversations, "%i ", convS->readByte()); - debugCN(kDebugConversations, "%i ", convS->readByte()); - debugCN(kDebugConversations, "%i ", convS->readByte()); - debugCN(kDebugConversations, "%i ", convS->readByte()); - debugCN(kDebugConversations, "%i ", convS->readByte()); - debugCN(kDebugConversations, "%i ", convS->readByte()); - debugCN(kDebugConversations, "%i ", convS->readByte()); - debugCN(kDebugConversations, "%i ", convS->readByte()); - debugCN(kDebugConversations, "%i ", convS->readByte()); - debugCN(kDebugConversations, "\n"); - } - return;*/ - - for (i = 0; i < _convNodes.size(); i++) { - for (j = 0; j < _convNodes[i]->entryCount; j++) { - debugCN(kDebugConversations, "*** Node %i entry %i data size %i\n", i, j, _convNodes[i]->entries[j]->size); - debugCN(kDebugConversations, "Entry ID %i, text %s\n", _convNodes[i]->entries[j]->id, _convNodes[i]->entries[j]->text); - Common::ReadStream *entryStream = new Common::SubReadStream(convS, _convNodes[i]->entries[j]->size); - readConvEntryActions(entryStream, _convNodes[i]->entries[j]); - delete entryStream; - debugCN(kDebugConversations, "--------------------\n"); - } - } - - delete convS; -} - -void Converse::readConvEntryActions(Common::ReadStream *convS, ConvEntry *curEntry) { - uint8 chunk; - uint8 type; // 255: normal, 11: conditional - uint8 hasText1, hasText2; - int target; - int count = 0; - int var, val; - int messageIndex = 0; - int unk = 0; - - while (true) { - chunk = convS->readByte(); - if (convS->eos()) break; - - type = convS->readByte(); - - switch (chunk) { - case 1: - debugCN(kDebugConversations, "TODO: chunk type %i\n", chunk); - break; - case 2: - debugCN(kDebugConversations, "HIDE\n"); - convS->readByte(); - count = convS->readByte(); - debugCN(kDebugConversations, "%i entries: ", count); - for (int i = 0; i < count; i++) - debugCN(kDebugConversations, "%i %d", i, convS->readUint16LE()); - debugCN(kDebugConversations, "\n"); - break; - case 3: - debugCN(kDebugConversations, "UNHIDE\n"); - convS->readByte(); - count = convS->readByte(); - debugCN(kDebugConversations, "%i entries: ", count); - for (int i = 0; i < count; i++) - debugCN(kDebugConversations, "%i %d", i, convS->readUint16LE()); - debugCN(kDebugConversations, "\n"); - break; - case 4: // MESSAGE - debugCN(kDebugConversations, "MESSAGE\n"); - - if (type == 255) { - //debugCN(kDebugConversations, "unconditional\n"); - } else if (type == 11) { - //debugCN(kDebugConversations, "conditional\n"); - } else { - debugCN(kDebugConversations, "unknown type: %i\n", type); - } - - // Conditional part - if (type == 11) { - unk = convS->readUint16LE(); // 1 - if (unk != 1) - debugCN(kDebugConversations, "Message: unk != 1 (it's %i)\n", unk); - - var = convS->readUint16LE(); - val = convS->readUint16LE(); - debugCN(kDebugConversations, "Var %i == %i\n", var, val); - } - unk = convS->readUint16LE(); // 256 - if (unk != 256) - debugCN(kDebugConversations, "Message: unk != 256 (it's %i)\n", unk); - - // it seems that the first text entry is set when the message - // chunk is supposed to be shown unconditionally, whereas the second text - // entry is set when the message is supposed to be shown conditionally - hasText1 = convS->readByte(); - hasText2 = convS->readByte(); - - if (hasText1 == 1) { - messageIndex = convS->readUint16LE(); - debugCN(kDebugConversations, "Message 1 index: %i, text:\n", messageIndex); - for (uint32 i = 0; i < _madsMessageList[messageIndex]->messageStrings.size(); i++) { - debugCN(kDebugConversations, "%s\n", _madsMessageList[messageIndex]->messageStrings[i]); - } - } - - if (hasText2 == 1) { - messageIndex = convS->readUint16LE(); - if (hasText1 == 0) { - debugCN(kDebugConversations, "Message 2 index: %i, text:\n", messageIndex); - for (uint32 i = 0; i < _madsMessageList[messageIndex]->messageStrings.size(); i++) { - debugCN(kDebugConversations, "%s\n", _madsMessageList[messageIndex]->messageStrings[i]); - } - } - } - - break; - case 5: // AUTO - debugCN(kDebugConversations, "AUTO\n"); - for (int k = 0; k < 4; k++) - convS->readByte(); - messageIndex = convS->readUint16LE(); - debugCN(kDebugConversations, "Message index: %i, text:\n", messageIndex); - for (uint32 i = 0; i < _madsMessageList[messageIndex]->messageStrings.size(); i++) { - debugCN(kDebugConversations, "%s\n", _madsMessageList[messageIndex]->messageStrings[i]); - } - - convS->readUint16LE(); - break; - case 6: - debugCN(kDebugConversations, "TODO: chunk type %i\n", chunk); - break; - case 7: // GOTO - unk = convS->readUint32LE(); // 0 - if (unk != 0 && unk != 1) - debugCN(kDebugConversations, "Goto: unk != 0 or 1 (it's %i)\n", unk); - - target = convS->readUint16LE(); - convS->readUint16LE(); // 255 - - if (unk != 0) - debugCN(kDebugConversations, "Goto: unk != 0 (it's %i)\n", unk); - - if (target != 65535) - debugCN(kDebugConversations, "GOTO node %i\n", target); - else - debugCN(kDebugConversations, "GOTO exit\n"); - break; - case 8: - debugCN(kDebugConversations, "TODO: chunk type %i\n", chunk); - break; - case 9: // ASSIGN - //debugCN(kDebugConversations, "ASSIGN\n"); - unk = convS->readUint32LE(); // 0 - - if (unk != 0) - debugCN(kDebugConversations, "Assign: unk != 0 (it's %i)\n", unk); - - val = convS->readUint16LE(); - var = convS->readUint16LE(); - //debugCN(kDebugConversations, "Var %i = %i\n", var, val); - break; - default: - debugCN(kDebugConversations, "Unknown chunk type! (%i)\n", chunk); - break; - } - } - debugCN(kDebugConversations, "\n"); -} - -void Converse::setEntryInfo(int32 offset, EntryType type, int32 nodeIndex, int32 entryIndex) { - char hashOffset[10]; - sprintf(hashOffset, "%i", offset); - EntryInfo info; - info.targetType = type; - info.nodeIndex = nodeIndex; - info.entryIndex = entryIndex; - _offsetMap[hashOffset] = info; - //debugCN(kDebugConversations, "Set entry info: offset %i, type %i, node %i, entry %i\n", offset, type, nodeIndex, entryIndex); -} - -const EntryInfo* Converse::getEntryInfo(int32 offset) { - char hashOffset[10]; - sprintf(hashOffset, "%i", offset); - OffsetHashMap::const_iterator entry = _offsetMap.find(hashOffset); - if (entry != _offsetMap.end()) - return &(entry->_value); - else - error("Undeclared entry offset: %i", offset); -} - -void Converse::setValue(int32 offset, int32 value) { - char hashOffset[10]; - sprintf(hashOffset, "%i", offset); - _variables[hashOffset] = value; -} - -int32 Converse::getValue(int32 offset) { - char hashOffset[10]; - sprintf(hashOffset, "%i", offset); - ConvVarHashMap::const_iterator entry = _variables.find(hashOffset); - if (entry != _variables.end()) - return entry->_value; - else - error("Undeclared variable offset: %i", offset); -} - -bool Converse::evaluateCondition(int32 leftVal, int32 op, int32 rightVal) { - switch (op) { - case kOpPercent: - return (leftVal % rightVal == 0); - case kOpGreaterOrEqual: - return leftVal >= rightVal; - case kOpLessOrEqual: - return leftVal <= rightVal; - case kOpGreaterThan: - return leftVal > rightVal; - case kOpLessThan: - return leftVal < rightVal; - case kOpNotEqual: - case kOpCondNotEqual: - return leftVal != rightVal; - case kOpAssign: - return leftVal == rightVal; - case kOpAnd: - return leftVal && rightVal; - case kOpOr: - return leftVal || rightVal; - default: - error("Unknown conditional operator: %i", op); - } -} - -bool Converse::performAction(EntryAction *action) { - if (action->isConditional) { - if (!evaluateCondition(getValue(action->condition.offset), - action->condition.op, action->condition.val)) - return true; // don't perform this action - } - - if (action->actionType == kAssignValue) { - //debugCN(kDebugConversations, "Assigning variable at offset %i to value %i\n", - // action->targetOffset, action->value); - setValue(action->targetOffset, action->value); - return true; // nothing else to do in an assignment action - } - - const EntryInfo *entryInfo = getEntryInfo(action->targetOffset); - ConvEntry *targetEntry; - - if (entryInfo->nodeIndex >= 0 && entryInfo->entryIndex >= 0) - targetEntry = getNode(entryInfo->nodeIndex)->entries[entryInfo->entryIndex]; - else if (entryInfo->nodeIndex >= 0) - targetEntry = getNode(entryInfo->nodeIndex); - else - error("Target node id is negative"); - - switch (action->actionType) { - case kGotoEntry: - //debugCN(kDebugConversations, "Goto entry at offset %i. Associated node is %i, entry %i\n", - // action->targetOffset, entryInfo->nodeIndex, entryInfo->entryIndex); - _vm->_conversationView->setNode(entryInfo->nodeIndex); - if (entryInfo->entryIndex >= 0) - _vm->_conversationView->selectEntry(entryInfo->entryIndex); - return false; - case kHideEntry: - //debugCN(kDebugConversations, "Hide entry at offset %i. Associated node is %i, entry %i\n", - // targetEntry->offset, entryInfo->nodeIndex, entryInfo->entryIndex); - targetEntry->visible = false; - return true; - case kUnhideEntry: - //debugCN(kDebugConversations, "Show entry at offset %i. Associated node is %i, entry %i\n", - // targetEntry->offset, entryInfo->nodeIndex, entryInfo->entryIndex); - targetEntry->visible = true; - return true; - case kDestroyEntry: - //debugCN(kDebugConversations, "Destroy entry at offset %i. Associated node is %i, entry %i\n", - // targetEntry->offset, entryInfo->nodeIndex, entryInfo->entryIndex); - if (entryInfo->entryIndex >= 0) - getNode(entryInfo->nodeIndex)->entries.remove_at(entryInfo->entryIndex); - else - warning("Target entry is a node, not destroying it"); - targetEntry->visible = true; - return true; - case kExitConv: - //debugCN(kDebugConversations, "Exit conversation\n"); - endConversation(); - return false; - default: - warning("Unknown entry action"); - return false; - } // end switch -} - -/*--------------------------------------------------------------------------*/ - -MadsConversation::MadsConversation() { - for (int i = 0; i < MADS_TALK_SIZE; ++i) { - _talkList[i].desc = NULL; - _talkList[i].id = 0; - } -} - - -} // End of namespace M4 |