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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 SHERLOCK_SCALPEL_TALK_H
#define SHERLOCK_SCALPEL_TALK_H
#include "common/scummsys.h"
#include "common/array.h"
#include "common/rect.h"
#include "common/serializer.h"
#include "common/stream.h"
#include "common/stack.h"
#include "sherlock/talk.h"
namespace Sherlock {
namespace Scalpel {
class ScalpelTalk : public Talk {
private:
Common::Stack<SequenceEntry> _sequenceStack;
/**
* Get the center position for the current speaker, if any
*/
Common::Point get3doPortraitPosition() const;
OpcodeReturn cmdSwitchSpeaker(const byte *&str);
OpcodeReturn cmdAssignPortraitLocation(const byte *&str);
OpcodeReturn cmdGotoScene(const byte *&str);
OpcodeReturn cmdCallTalkFile(const byte *&str);
OpcodeReturn cmdClearInfoLine(const byte *&str);
OpcodeReturn cmdClearWindow(const byte *&str);
OpcodeReturn cmdDisplayInfoLine(const byte *&str);
OpcodeReturn cmdElse(const byte *&str);
OpcodeReturn cmdIf(const byte *&str);
OpcodeReturn cmdMoveMouse(const byte *&str);
OpcodeReturn cmdPlayPrologue(const byte *&str);
OpcodeReturn cmdRemovePortrait(const byte *&str);
OpcodeReturn cmdSfxCommand(const byte *&str);
OpcodeReturn cmdSummonWindow(const byte *&str);
OpcodeReturn cmdWalkToCoords(const byte *&str);
protected:
/**
* Display the talk interface window
*/
virtual void talkInterface(const byte *&str);
/**
* Pause when displaying a talk dialog on-screen
*/
virtual void talkWait(const byte *&str);
/**
* Called when the active speaker is switched
*/
virtual void switchSpeaker();
/**
* Called when a character being spoken to has no talk options to display
*/
virtual void nothingToSay();
/**
* Show the talk display
*/
virtual void showTalk();
public:
ScalpelTalk(SherlockEngine *vm);
virtual ~ScalpelTalk() {}
/**
* Opens the talk file 'talk.tlk' and searches the index for the specified
* conversation. If found, the data for that conversation is loaded
*/
virtual void loadTalkFile(const Common::String &filename);
/**
* Called whenever a conversation or item script needs to be run. For standard conversations,
* it opens up a description window similar to how 'talk' does, but shows a 'reply' directly
* instead of waiting for a statement option.
* @remarks It seems that at some point, all item scripts were set up to use this as well.
* In their case, the conversation display is simply suppressed, and control is passed on to
* doScript to implement whatever action is required.
*/
virtual void talkTo(const Common::String filename);
/**
* When the talk window has been displayed, waits a period of time proportional to
* the amount of text that's been displayed
*/
virtual int waitForMore(int delay);
/**
* Draws the interface for conversation display
*/
void drawInterface();
/**
* Display a list of statements in a window at the bottom of the screen that the
* player can select from.
*/
bool displayTalk(bool slamIt);
/**
* Prints a single conversation option in the interface window
*/
int talkLine(int lineNum, int stateNum, byte color, int lineY, bool slamIt);
/**
* Trigger to play a 3DO talk dialog movie
*/
bool talk3DOMovieTrigger(int subIndex);
/**
* Push the details of a passed object onto the saved sequences stack
*/
virtual void pushSequenceEntry(Object *obj);
/**
* Pulls a background object sequence from the sequence stack and restore's the
* object's sequence
*/
virtual void pullSequence(int slot = -1);
/**
* Returns true if the script stack is empty
*/
virtual bool isSequencesEmpty() const { return _scriptStack.empty(); }
/**
* Clears the stack of pending object sequences associated with speakers in the scene
*/
virtual void clearSequences();
};
} // End of namespace Scalpel
} // End of namespace Sherlock
#endif
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