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/* 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.
*
*/
#ifndef MADS_CONVERSATIONS_H
#define MADS_CONVERSATIONS_H
#include "common/scummsys.h"
#include "common/array.h"
#include "common/str-array.h"
#include "mads/screen.h"
namespace MADS {
#define MAX_CONVERSATIONS 5
#define MAX_SPEAKERS 5
enum DialogCommands {
cmdNodeEnd = 0,
//
cmdHide = 2,
cmdUnhide = 3,
cmdMessage = 4,
//
//
cmdGoto = 7,
//
cmdAssign = 9,
cmdDialogEnd = 255
};
struct ConvDialog {
int16 _textLineIndex; // 0-based
int16 _speechIndex; // 1-based
uint16 _nodeOffset; // offset in section 6
uint16 _nodeSize; // size in section 6
};
struct ConvNode {
uint16 _index;
uint16 _dialogCount;
int16 _unk1;
int16 _unk2;
int16 _unk3;
Common::Array<ConvDialog> _dialogs;
};
struct ConversationData {
uint16 _nodeCount; // conversation nodes, each one containing several dialog options and messages
uint16 _dialogCount; // messages (non-selectable) + texts (selectable)
uint16 _messageCount; // messages (non-selectable)
uint16 _textLineCount;
uint16 _unk2;
uint16 _importCount;
uint16 _speakerCount;
int _textSize;
int _commandsSize;
Common::String _portraits[MAX_SPEAKERS];
bool _speakerExists[MAX_SPEAKERS];
Common::String _speechFile;
Common::Array<uint> _messages;
Common::StringArray _textLines;
Common::Array<ConvNode> _convNodes;
/**
* Load the specified conversation resource file
*/
void load(const Common::String &filename);
};
struct ConversationCnd {
struct ConversationVar {
int v1;
int v2;
int v3;
};
Common::Array<ConversationVar> _vars;
/**
* Load the specified conversation resource file
*/
void load(const Common::String &filename);
};
struct ConversationEntry {
int _convId;
ConversationData _data;
ConversationCnd _cnd;
};
class MADSEngine;
class GameConversations {
private:
MADSEngine *_vm;
ConversationEntry _conversations[MAX_CONVERSATIONS];
bool _speakerActive[MAX_SPEAKERS];
int _speakerPortraits[MAX_SPEAKERS];
int _speakerExists[MAX_SPEAKERS];
int _arr4[MAX_SPEAKERS];
int _arr5[MAX_SPEAKERS];
int _arr6[MAX_SPEAKERS];
InputMode _inputMode;
int _val1, _val2, _val3, _val4, _val5;
/**
* Returns the record for the specified conversation, if it's loaded
*/
ConversationEntry *getConv(int convId);
/**
* Start a specified conversation slot
*/
void start();
public:
ConversationEntry *_runningConv;
int _restoreRunning;
bool _playerEnabled;
uint32 _startFrameNumber;
public:
/**
* Constructor
*/
GameConversations(MADSEngine *vm);
/**
* Destructor
*/
virtual ~GameConversations();
/**
* Gets the specified conversation and loads into into a free slot
* in the conversation list
*/
void load(int id);
/**
* Run a specified conversation number. The conversation must have
* previously been loaded by calling the load method
*/
void run(int id);
/**
* Sets a variable
*/
void setVariable(uint idx, int v1, int v2 = -1);
int* _nextStartNode;
int* getVariable(int idx);
void stop();
void exportPointer(int *val);
void exportValue(int val);
void setHeroTrigger(int val);
void setInterlocutorTrigger(int val);
void hold();
void release();
void reset(int id);
void abortConv();
/**
* Returns true if any conversation is currently atcive
*/
bool active() const { return _runningConv != nullptr; }
/**
* Returns the currently active conversation Id
*/
int activeConvId() const { return !active() ? -1 : _runningConv->_convId; }
};
} // End of namespace MADS
#endif /* MADS_CONVERSATIONS_H */
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