129 lines
3.3 KiB
C++
129 lines
3.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef LASTEXPRESS_EVENTS_H
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#define LASTEXPRESS_EVENTS_H
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#include "lastexpress/lastexpress.h"
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namespace LastExpress {
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class LastExpressEngine;
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class LogicManager;
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struct ConsCallParam {
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ConsCallParam() : intParam(0), stringParam(nullptr) {}
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template<typename T>
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ConsCallParam(T param) : intParam(static_cast<int32>(param)), stringParam(nullptr) {}
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ConsCallParam(const char *param) : intParam(0), stringParam(param) {}
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ConsCallParam(char *param) : intParam(0), stringParam(param) {}
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int32 intParam;
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const char *stringParam;
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};
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typedef struct Message {
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int receiver;
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int action;
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int sender;
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ConsCallParam param;
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Message() {
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clear();
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}
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void clear() {
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receiver = 0;
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action = 0;
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sender = 0;
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}
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} Message;
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typedef struct Event {
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int channel;
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int x;
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int y;
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int flags;
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Event() {
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channel = 0;
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x = 0;
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y = 0;
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flags = 0;
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}
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} Event;
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class MessageManager {
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friend class LastExpressEngine;
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friend class LogicManager;
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friend class MemoryManager;
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public:
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MessageManager(LastExpressEngine *engine);
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~MessageManager();
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void setMessageHandle(int handleChannel, void (LogicManager::*handle)(Message *));
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void (LogicManager::*getMessageHandle(int handleChannel))(Message *);
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void setEventHandle(int handleChannel, void (LastExpressEngine::*handle)(Event *));
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void (LastExpressEngine::*getEventHandle(int handleChannel))(Event *);
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void addEvent(int channel, int x, int y, int flags);
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Event *getEvent();
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void addMessage(int receiver, int actionId, int sender, ConsCallParam param);
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Message *getMessage();
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bool process();
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void flush();
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void flushTime();
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void forceMessage(Message *msg);
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void clearMessageQueue();
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void clearEventQueue();
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void clearClickEvents();
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void saveMessages(CVCRFile *file);
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void loadMessages(CVCRFile *file);
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private:
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LastExpressEngine *_engine = nullptr;
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Message _messages[128];
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Message _emptyMessage;
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void (LogicManager::*_messageHandles[40])(Message *);
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int _curMsgIndex = 0;
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int _numMsgsInQueue = 0;
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int _nextMsgIndex = 0;
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Message *_autoMessages = nullptr;
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Event _events[128];
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void (LastExpressEngine::*_eventHandles[16])(Event *);
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int _doubleClickMaxFrames = 30;
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int _latestTickLeftMousePressed = 0;
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int _lastEventIndex = 128;
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int _curEventIndex = 0;
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int _numEventsInQueue = 0;
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int _nextEventIndex = 0;
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bool _systemEventRightMouseDown = false;
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bool _systemEventLeftMouseDown = false;
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};
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} // End of namespace LastExpress
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#endif // LASTEXPRESS_EVENTS_H
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