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/*
* Copyright (C) 2001 The Exult Team
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _CONVERSATION_H
#define _CONVERSATION_H
#include "rect.h"
#include "singles.h"
#include "shapeid.h"
#include <deque>
#include <vector>
#include <string>
class Npc_face_info;
class Usecode_value;
class Game_window;
class Conversation : public Game_singletons, public Paintable{
public:
Conversation();
~Conversation();
private:
Npc_face_info *face_info[2]; // NPC's on-screen faces in convers.
int num_faces;
int last_face_shown; // Index of last npc face shown.
Rectangle avatar_face; // Area take by Avatar in conversation.
Rectangle *conv_choices; // Choices during a conversation.
std::vector<std::string> answers;
std::deque< std::vector<std::string> > answer_stack;
public:
inline int get_num_answers() const { return answers.size(); }
inline int get_num_faces_on_screen() const { return num_faces; }
void init_faces();
void show_face(int shape, int frame, int slot = -1);
void remove_face(int shape);
void remove_slot_face(int slot); // SI.
void remove_last_face(); // SI.
void show_npc_message(const char *msg);
bool is_npc_text_pending();
void clear_text_pending();
void show_avatar_choices();
void clear_avatar_choices();
int conversation_choice(int x, int y);
void set_slot(int i) { last_face_shown = i; } // SI.
virtual void paint(); // Paint entire conversation.
void paint_faces(bool text = false);
void add_answer(Usecode_value& val);
void remove_answer(Usecode_value& val);
void clear_answers(void);
int locate_answer(const char* str);
const char* get_answer(int num) { return answers[num].c_str(); }
void push_answers();
void pop_answers();
bool stack_empty() const { return !answer_stack.size(); }
private:
void show_avatar_choices(int num_choices, char **choices);
void add_answer(const char *str);
void remove_answer(const char *str);
};
#endif
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