tmw/src/gui/viewport.h

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/*
 *  The Mana World
 *  Copyright (C) 2004  The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  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
 *  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 VIEWPORT_H
#define VIEWPORT_H

#include "gui/widgets/windowcontainer.h"

#include "configlistener.h"
#include "position.h"

#include <guichan/mouselistener.hpp>

class Being;
class FloorItem;
class Graphics;
class ImageSet;
class Item;
class Map;
class PopupMenu;

const int walkingMouseDelay = 500;

class Viewport : public WindowContainer, public gcn::MouseListener,
    public ConfigListener
{
    public:
        Viewport();

        ~Viewport();

        void setMap(Map *map);

        void draw(gcn::Graphics *graphics);

        void logic();

        void toggleDebugPath() { mShowDebugPath = !mShowDebugPath; }

        void mousePressed(gcn::MouseEvent &event);

        void mouseDragged(gcn::MouseEvent &event);

        void mouseReleased(gcn::MouseEvent &event);

        void mouseMoved(gcn::MouseEvent &event);

        void showPopup(int x, int y, Item *item);

        void closePopupMenu();

        void optionChanged(const std::string &name);

        int getCameraX() const { return (int) mPixelViewX; }

        int getCameraY() const { return (int) mPixelViewY; }

        int getMouseX() const { return mMouseX; }

        int getMouseY() const { return mMouseY; }

        void scrollBy(float x, float y) { mPixelViewX += x; mPixelViewY += y; }

    private:
        void drawDebugPath(Graphics *graphics);

        void drawPath(Graphics *graphics, const Path &path);

        Map *mMap;                   
        int mScrollRadius;
        int mScrollLaziness;
        int mScrollCenterOffsetX;
        int mScrollCenterOffsetY;
        int mMouseX;                 
        int mMouseY;                 
        float mPixelViewX;           
        float mPixelViewY;           
        int mTileViewX;              
        int mTileViewY;              
        bool mShowDebugPath;         
        bool mVisibleNames;          
        bool mPlayerFollowMouse;
#ifdef TMWSERV_SUPPORT
        int mLocalWalkTime; 
#else
        int mWalkTime;
#endif

        PopupMenu *mPopupMenu;       
        Being *mSelectedBeing;       
};

extern Viewport *viewport;           
#endif

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