diff options
Diffstat (limited to 'engines/fullpipe/messages.cpp')
| -rw-r--r-- | engines/fullpipe/messages.cpp | 727 |
1 files changed, 727 insertions, 0 deletions
diff --git a/engines/fullpipe/messages.cpp b/engines/fullpipe/messages.cpp new file mode 100644 index 0000000000..36fd1399ce --- /dev/null +++ b/engines/fullpipe/messages.cpp @@ -0,0 +1,727 @@ +/* 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 "fullpipe/fullpipe.h" + +#include "fullpipe/objects.h" +#include "fullpipe/messages.h" +#include "fullpipe/modal.h" +#include "fullpipe/statics.h" + +namespace Fullpipe { + +ExCommand::ExCommand() { + _field_3C = 1; + _messageNum = 0; + _excFlags = 0; + _parId = 0; +} + +ExCommand::ExCommand(ExCommand *src) : Message(src) { + _field_3C = 1; + _messageNum = src->_messageNum; + _excFlags = src->_excFlags; + _parId = src->_parId; + +} + +ExCommand::ExCommand(int16 parentId, int messageKind, int messageNum, int x, int y, int a7, int a8, int sceneClickX, int sceneClickY, int a11) : + Message(parentId, messageKind, x, y, a7, a8, sceneClickX, sceneClickY, a11) { + _field_3C = 1; + _messageNum = messageNum; + _excFlags = 0; + _parId = 0; +} + +bool ExCommand::load(MfcArchive &file) { + debug(5, "ExCommand::load()"); + + _parentId = file.readUint16LE(); + _messageKind = file.readUint32LE(); + _x = file.readUint32LE(); + _y = file.readUint32LE(); + _field_14 = file.readUint32LE(); + _sceneClickX = file.readUint32LE(); + _sceneClickY = file.readUint32LE(); + _field_20 = file.readUint32LE(); + _field_24 = file.readUint32LE(); + _keyCode = file.readUint32LE(); + _field_2C = file.readUint32LE(); + _field_30 = file.readUint32LE(); + _field_34 = file.readUint32LE(); + + _messageNum = file.readUint32LE(); + + _field_3C = 0; + + if (g_fullpipe->_gameProjectVersion >= 12) { + _excFlags = file.readUint32LE(); + _parId = file.readUint32LE(); + } + + return true; +} + +bool ExCommand::handleMessage() { + int cnt = 0; + for (MessageHandler *m = g_fullpipe->_messageHandlers; m; m = m->nextItem) + cnt += m->callback(this); + + if (_messageKind == 17 || (_excFlags & 1)) { + if (_parId) { + MessageQueue *mq = g_fullpipe->_globalMessageQueueList->getMessageQueueById(_parId); + if (mq) + mq->update(); + } + } + + if (_excFlags & 2) + delete this; + + return (cnt > 0); +} + +void ExCommand::sendMessage() { + g_fullpipe->_exCommandList.push_back(this); + + processMessages(); +} + +void ExCommand::postMessage() { + g_fullpipe->_exCommandList.push_back(this); +} + +void ExCommand::handle() { + if (g_fullpipe->_modalObject) { + g_fullpipe->_modalObject->handleMessage(this); + + delete this; + } else { + postMessage(); + } +} + +Message::Message() { + _messageKind = 0; + _parentId = 0; + + _x = 0; + _y = 0; + _field_14 = 0; + _sceneClickX = 0; + _sceneClickY = 0; + _field_20 = 0; + _field_24 = 0; + _keyCode = 0; + _field_2C = 0; + _field_30 = 0; + _field_34 = 0; +} + +Message::Message(Message *src) { + _parentId = src->_parentId; + _messageKind = src->_messageKind; + _x = src->_x; + _y = src->_y; + _field_14 = src->_field_14; + _sceneClickX = src->_sceneClickX; + _sceneClickY = src->_sceneClickY; + _field_20 = src->_field_20; + _field_24 = src->_field_24; + _keyCode = src->_keyCode; + _field_2C = src->_field_2C; + _field_30 = src->_field_30; + _field_34 = src->_field_34; +} + +Message::Message(int16 parentId, int messageKind, int x, int y, int a6, int a7, int sceneClickX, int sceneClickY, int a10) { + _messageKind = messageKind; + _parentId = parentId; + _x = x; + _y = y; + _field_14 = a6; + _sceneClickX = sceneClickX; + _sceneClickY = sceneClickY; + _field_24 = a7; + _field_20 = a10; + _keyCode = 0; + _field_2C = 0; + _field_30 = 0; + _field_34 = 0; +} + +CObjstateCommand::CObjstateCommand() { + _value = 0; + _objCommandName = 0; +} + +bool CObjstateCommand::load(MfcArchive &file) { + debug(5, "CObjStateCommand::load()"); + + _objtype = kObjTypeObjstateCommand; + + _cmd.load(file); + + _value = file.readUint32LE(); + + _objCommandName = file.readPascalString(); + + return true; +} + +MessageQueue::MessageQueue() { + _field_14 = 0; + _parId = 0; + _dataId = 0; + _id = 0; + _isFinished = 0; + _flags = 0; + _queueName = 0; +} + +MessageQueue::MessageQueue(MessageQueue *src, int parId, int field_38) { + _counter = 0; + _field_38 = (field_38 == 0); + + for (Common::List<ExCommand *>::iterator it = src->_exCommands.begin(); it != src->_exCommands.end(); ++it) { + ExCommand *ex = new ExCommand(*it); + ex->_excFlags |= 2; + + _exCommands.push_back(ex); + } + _field_14 = src->_field_14; + + if (parId) + _parId = parId; + else + _parId = src->_parId; + + _id = g_fullpipe->_globalMessageQueueList->compact(); + _dataId = src->_dataId; + _flags = src->_flags; + + g_fullpipe->_globalMessageQueueList->addMessageQueue(this); + + _isFinished = 0; +} + +MessageQueue::~MessageQueue() { + for (Common::List<ExCommand *>::iterator it = _exCommands.begin(); it != _exCommands.end(); ++it) { + ExCommand *ex = (ExCommand *)*it; + + if (ex && ex->_excFlags & 2) + delete ex; + } + + _exCommands.clear(); + + if (_field_14) + delete _field_14; + + if (_flags & 2) { + g_fullpipe->_globalMessageQueueList->removeQueueById(_id); + } + + finish(); + + free(_queueName); +} + +bool MessageQueue::load(MfcArchive &file) { + debug(5, "MessageQueue::load()"); + + _dataId = file.readUint16LE(); + + int count = file.readUint16LE(); + + assert(g_fullpipe->_gameProjectVersion >= 12); + + _queueName = file.readPascalString(); + + for (int i = 0; i < count; i++) { + ExCommand *tmp = (ExCommand *)file.readClass(); + + _exCommands.push_back(tmp); + } + + _id = -1; + _field_14 = 0; + _parId = 0; + _isFinished = 0; + + return true; +} + +bool MessageQueue::chain(StaticANIObject *ani) { + if (checkGlobalExCommandList1() && checkGlobalExCommandList2()) { + if (!(getFlags() & 2)) { + g_fullpipe->_globalMessageQueueList->addMessageQueue(this); + _flags |= 2; + } + if (ani) { + ani->queueMessageQueue(this); + return true; + } else { + sendNextCommand(); + return true; + } + } + return false; +} + +void MessageQueue::update() { + if (_counter > 0) + _counter--; + + if (_exCommands.size()) { + sendNextCommand(); + } else if (_counter == 0) { + _isFinished = 1; + finish(); + } +} + +void MessageQueue::messageQueueCallback1(int par) { + // Autosave + debug(3, "STUB: MessageQueue::messageQueueCallback1()"); +} + +ExCommand *MessageQueue::getExCommandByIndex(uint idx) { + if (idx > _exCommands.size()) + return 0; + + Common::List<ExCommand *>::iterator it = _exCommands.begin(); + + while (idx) { + ++it; + idx--; + } + + return *it; +} + +void MessageQueue::sendNextCommand() { + if (_exCommands.size()) { + if (!(_flags & 4) && (_flags & 1)) { + messageQueueCallback1(16); + } + ExCommand *ex = _exCommands.front(); + + _exCommands.pop_front(); + + _counter++; + ex->_parId = _id; + ex->_excFlags |= (ex->_field_24 == 0 ? 1 : 0) | (ex->_field_3C != 0 ? 2 : 0); + + _flags |= 4; + ex->sendMessage(); + } else if (_counter <= 0) { + _isFinished = 1; + finish(); + } +} + +bool MessageQueue::checkGlobalExCommandList1() { + ExCommand *ex, *ex1; + + for (uint i = 0; i < getCount(); i++) { + ex = getExCommandByIndex(i); + + if (ex->_messageKind != 1 && ex->_messageKind != 20 && ex->_messageKind != 5 && ex->_messageKind != 27) + continue; + + for (Common::List<ExCommand *>::iterator it = g_fullpipe->_exCommandList.begin(); it != g_fullpipe->_exCommandList.end(); it++) { + ex1 = *it; + + if (ex1->_messageKind != 1 && ex1->_messageKind != 20 && ex1->_messageKind != 5 && ex1->_messageKind != 27) + continue; + + if (ex1->_keyCode != ex->_keyCode && ex1->_keyCode != -1 && ex->_keyCode != -1) + continue; + + MessageQueue *mq = g_fullpipe->_globalMessageQueueList->getMessageQueueById(ex1->_parId); + + if (mq) { + if (mq->getFlags() & 1) + return false; + } + } + } + return true; +} + +bool MessageQueue::checkGlobalExCommandList2() { + ExCommand *ex, *ex1; + + for (uint i = 0; i < getCount(); i++) { + ex = getExCommandByIndex(i); + + if (ex->_messageKind != 1 && ex->_messageKind != 20 && ex->_messageKind != 5 && ex->_messageKind != 27) + continue; + + for (Common::List<ExCommand *>::iterator it = g_fullpipe->_exCommandList.begin(); it != g_fullpipe->_exCommandList.end();) { + ex1 = *it; + + if (ex1->_messageKind != 1 && ex1->_messageKind != 20 && ex1->_messageKind != 5 && ex1->_messageKind != 27) { + it++; + continue; + } + + if (ex1->_keyCode != ex->_keyCode && ex1->_keyCode != -1 && ex->_keyCode != -1) { + it++; + continue; + } + + MessageQueue *mq = g_fullpipe->_globalMessageQueueList->getMessageQueueById(ex1->_parId); + + if (mq) { + if (mq->getFlags() & 1) + return false; + + delete mq; + } + + it = g_fullpipe->_exCommandList.erase(it); + + if (ex1->_excFlags & 2) { + delete ex1; + } + } + } + return true; +} + +void MessageQueue::finish() { + if (!_parId) + return; + + MessageQueue *mq = g_fullpipe->_globalMessageQueueList->getMessageQueueById(_parId); + + _parId = 0; + + if (!mq) + return; + + if (!_flag1) { + mq->update(); + return; + } + + mq->_counter--; + + if (!mq->_counter && !mq->_exCommands.size()) + mq->update(); +} + +void MessageQueue::replaceKeyCode(int key1, int key2) { + for (uint i = 0; i < getCount(); i++) { + ExCommand *ex = getExCommandByIndex(i); + int k = ex->_messageKind; + if ((k == 1 || k == 20 || k == 5 || k == 6 || k == 2 || k == 18 || k == 19 || k == 22 || k == 55) + && ex->_keyCode == key1) + ex->_keyCode = key2; + } +} + +int MessageQueue::calcDuration(StaticANIObject *obj) { + int res = 0; + ExCommand *ex; + Movement *mov; + + for (uint i = 0; (ex = getExCommandByIndex(i)); i++) + if (ex->_parentId == obj->_id) { + if (ex->_messageKind == 1 || ex->_messageKind == 20) { + if ((mov = obj->getMovementById(ex->_messageNum)) != 0) { + if (ex->_field_14 >= 1) + res += ex->_field_14; + else + res += mov->calcDuration(); + } + } + } + + return res; +} + +void MessageQueue::changeParam28ForObjectId(int objId, int oldParam28, int newParam28) { + for (uint i = 0; i < _exCommands.size(); i++) { + ExCommand *ex = getExCommandByIndex(i); + int k = ex->_messageKind; + + if ((k == 1 || k == 20 || k == 5 || k == 6 || k == 2 || k == 18 || k == 19 || k == 22 || k == 55) + && ex->_keyCode == oldParam28 + && ex->_parentId == objId) + ex->_keyCode = newParam28; + } +} + +MessageQueue *GlobalMessageQueueList::getMessageQueueById(int id) { + for (Common::Array<MessageQueue *>::iterator s = begin(); s != end(); ++s) { + if ((*s)->_id == id) + return *s; + } + + return 0; +} + +void GlobalMessageQueueList::deleteQueueById(int id) { + for (uint i = 0; i < size(); i++) + if (_storage[i]->_id == id) { + remove_at(i); + + disableQueueById(id); + return; + } +} + +void GlobalMessageQueueList::removeQueueById(int id) { + for (uint i = 0; i < size(); i++) + if (_storage[i]->_id == id) { + _storage[i]->_flags &= 0xFD; // It is quite pointless + remove_at(i); + + disableQueueById(id); + return; + } +} + +void GlobalMessageQueueList::disableQueueById(int id) { + for (Common::Array<MessageQueue *>::iterator s = begin(); s != end(); ++s) { + if ((*s)->_parId == id) + (*s)->_parId = 0; + } +} + +int GlobalMessageQueueList::compact() { + for (uint i = 0; i < size();) { + if (((MessageQueue *)_storage[i])->_isFinished) { + disableQueueById(_storage[i]->_id); + remove_at(i); + } else { + i++; + } + } + + return size() + 1; +} + +void GlobalMessageQueueList::addMessageQueue(MessageQueue *msg) { + msg->setFlags(msg->getFlags() | 2); + + push_back(msg); +} + +void clearGlobalMessageQueueList1() { + warning("STUB: clearGlobalMessageQueueList1()"); +} + +bool removeMessageHandler(int16 id, int pos) { + if (g_fullpipe->_messageHandlers) { + MessageHandler *curItem = g_fullpipe->_messageHandlers; + MessageHandler *prevItem = 0; + int curPos = 0; + + while (id != curItem->id) { + prevItem = curItem; + curItem = curItem->nextItem; + curPos++; + + if (!curItem) + return false; + } + + if (pos == -1 || curPos == pos) { + prevItem->nextItem = curItem->nextItem; + delete curItem; + updateMessageHandlerIndex(prevItem->nextItem, -1); + + return true; + } + } + + return false; +} + +void updateMessageHandlerIndex(MessageHandler *msg, int offset) { + for (; msg; msg = msg->nextItem) + msg->index += offset; +} + +void addMessageHandler(int (*callback)(ExCommand *), int16 id) { + if (getMessageHandlerById(id)) + return; + + MessageHandler *curItem = g_fullpipe->_messageHandlers; + + if (!curItem) + return; + + int index = 0; + for (MessageHandler *i = g_fullpipe->_messageHandlers->nextItem; i; i = i->nextItem) { + curItem = i; + index++; + } + + allocMessageHandler(curItem, id, callback, index); + + if (curItem) + updateMessageHandlerIndex(curItem->nextItem->nextItem, 1); +} + +MessageHandler *getMessageHandlerById(int16 id) { + MessageHandler *curItem = g_fullpipe->_messageHandlers; + + if (!curItem) + return 0; + + while (id != curItem->id) { + curItem = curItem->nextItem; + + if (!curItem) + return 0; + } + + return curItem; +} + +bool allocMessageHandler(MessageHandler *where, int16 id, int (*callback)(ExCommand *), int index) { + MessageHandler *msg = new MessageHandler; + + if (where) { + msg->nextItem = where->nextItem; + where->nextItem = msg; + msg->id = id; + msg->callback = callback; + msg->index = index; + } else { + msg->nextItem = 0; + msg->id = id; + msg->callback = callback; + msg->index = 0; + + g_fullpipe->_messageHandlers = msg; + } + + return true; +} + +int getMessageHandlersCount() { + int result; + MessageHandler *curItem = g_fullpipe->_messageHandlers; + + for (result = 0; curItem; result++) + curItem = curItem->nextItem; + + return result; +} + +bool addMessageHandlerByIndex(int (*callback)(ExCommand *), int index, int16 id) { + if (getMessageHandlerById(id)) + return false; + + if (index) { + MessageHandler *curItem = g_fullpipe->_messageHandlers; + + for (int i = index - 1; i > 0; i--) + if (curItem) + curItem = curItem->nextItem; + + if (!curItem) + return false; + + bool res = allocMessageHandler(curItem, id, callback, index); + + if (res) + updateMessageHandlerIndex(curItem->nextItem->nextItem, 1); + + return res; + } else { + MessageHandler *newItem = new MessageHandler; + + newItem->nextItem = g_fullpipe->_messageHandlers; + newItem->id = id; + newItem->callback = callback; + newItem->index = 0; + + updateMessageHandlerIndex(g_fullpipe->_messageHandlers, 1); + g_fullpipe->_messageHandlers = newItem; + + return true; + } +} + +bool insertMessageHandler(int (*callback)(ExCommand *), int index, int16 id) { + if (getMessageHandlerById(id)) + return false; + + MessageHandler *curItem = g_fullpipe->_messageHandlers; + + for (int i = index; i > 0; i--) + if (curItem) + curItem = curItem->nextItem; + + bool res = allocMessageHandler(curItem, id, callback, index + 1); + if (curItem) + updateMessageHandlerIndex(curItem->nextItem->nextItem, 1); + + return res; +} + +void clearMessageHandlers() { + MessageHandler *curItem; + MessageHandler *nextItem; + + curItem = g_fullpipe->_messageHandlers; + if (curItem) { + do { + nextItem = curItem->nextItem; + + delete curItem; + + curItem = nextItem; + } while (nextItem); + + g_fullpipe->_messageHandlers = 0; + } +} + +void processMessages() { + if (!g_fullpipe->_isProcessingMessages) { + g_fullpipe->_isProcessingMessages = true; + + while (g_fullpipe->_exCommandList.size()) { + ExCommand *ex = g_fullpipe->_exCommandList.front(); + g_fullpipe->_exCommandList.pop_front(); + ex->handleMessage(); + } + g_fullpipe->_isProcessingMessages = false; + } +} + +void updateGlobalMessageQueue(int id, int objid) { + MessageQueue *m = g_fullpipe->_globalMessageQueueList->getMessageQueueById(id); + if (m) { + m->update(); + } +} + +} // End of namespace Fullpipe |