viewport.h

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/*
 * The ManaPlus Client
 * Copyright (C) 2004-2009 The Mana World Development Team
 * Copyright (C) 2009-2010 The Mana Developers
 * Copyright (C) 2011-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * This file is part of The ManaPlus Client.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef PROGS_MANAPLUS_GUI_VIEWPORT_H
#define PROGS_MANAPLUS_GUI_VIEWPORT_H
 
#include "position.h"
 
#include "enums/simpletypes/beingid.h"
 
#include "gui/widgets/windowcontainer.h"
 
#include "listeners/mouselistener.h"
 
class ActorSprite;
class Being;
class FloorItem;
class Graphics;
class Map;
class MapItem;
 
class Viewport final : public WindowContainer,
 public MouseListener,
 public ConfigListener
{
 public:
 Viewport();
 
 A_DELETE_COPY(Viewport)
 
 
 ~Viewport() override final;
 
 void setMap(Map *const map);
 
 void draw(Graphics *const graphics) override final A_NONNULL(2);
 
 void safeDraw(Graphics *const graphics) override final A_NONNULL(2);
 
 void logic() override final;
 
 void toggleMapDrawType();
 
 void toggleCameraMode();
 
 void mousePressed(MouseEvent &event) override final;
 
 void mouseDragged(MouseEvent &event) override final;
 
 void mouseReleased(MouseEvent &event) override final;
 
 void mouseMoved(MouseEvent &event) override final;
 
 void optionChanged(const std::string &name) override final;
 
 int getCameraX() const noexcept2 A_WARN_UNUSED
 { return mPixelViewX; }
 
 int getCameraY() const noexcept2 A_WARN_UNUSED
 { return mPixelViewY; }
 
 void scrollBy(const int x, const int y)
 { mPixelViewX += x; mPixelViewY += y; }
 
 void cleanHoverItems();
 
 Map *getMap() const noexcept2 A_WARN_UNUSED
 { return mMap; }
 
 void moveCamera(const int dx, const int dy);
 
 int getCameraRelativeX() const noexcept2 A_WARN_UNUSED
 { return mCameraRelativeX; }
 
 int getCameraRelativeY() const noexcept2 A_WARN_UNUSED
 { return mCameraRelativeY; }
 
 void setCameraRelativeX(const int n)
 { mCameraRelativeX = n; updateMidVars(); }
 
 void setCameraRelativeY(const int n)
 { mCameraRelativeY = n; updateMidVars(); }
 
 void moveCameraToActor(const BeingId actorId,
 const int x,
 const int y);
 
 void moveCameraToPosition(const int x, const int y);
 
 void moveCameraRelative(const int x, const int y);
 
 void returnCamera();
 
 void getMouseTile(int &destX, int &destY) const;
 
 void videoResized();
 
 int mMouseX; 
 int mMouseY; 
 protected:
 friend class ActorManager;
 
 void clearHover(const ActorSprite *const actor);
 
 void updateMidVars();
 
 void updateMaxVars();
 
 static void validateSpeed();
 
 private:
 void drawDebugPath(Graphics *const graphics) A_NONNULL(2);
 
 void drawPath(Graphics *const graphics,
 const Path &path,
 const Color &color)
 const A_NONNULL(2);
 
 bool leftMouseAction();
 
 bool openContextMenu(const MouseEvent &event);
 
 void walkByMouse(const MouseEvent &event);
 
 void getMouseTile(const int x,
 const int y,
 int &destX,
 int &destY) const;
 
 void followMouse();
 
 Map *mMap; 
 Being *mHoverBeing; 
 FloorItem *mHoverItem; 
 MapItem *mHoverSign; 
 int mScrollRadius;
 int mScrollLaziness;
 int mScrollCenterOffsetX;
 int mScrollCenterOffsetY;
 int mMousePressX;
 int mMousePressY;
 int mPixelViewX; 
 int mPixelViewY; 
 int mMidTileX;
 int mMidTileY;
 int mViewXmax;
 int mViewYmax;
 
 time_t mLocalWalkTime;
 
 int mCameraRelativeX;
 int mCameraRelativeY;
 
 bool mShowBeingPopup;
 bool mSelfMouseHeal;
 bool mEnableLazyScrolling;
 bool mMouseDirectionMove;
 bool mLongMouseClick;
 bool mAllowMoveByMouse;
 bool mMouseClicked;
 bool mPlayerFollowMouse;
};
 
extern Viewport *viewport; 
#endif // PROGS_MANAPLUS_GUI_VIEWPORT_H