File indexing completed on 2024-05-12 04:04:33

 /*
     Copyright (C) 2002-2005, Jason Katz-Brown <jasonkb@mit.edu>
     Copyright 2010 Stefan Majewsky <majewsky@gmx.net>
 
     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 KOLF_LANDSCAPE_H
 #define KOLF_LANDSCAPE_H
 
 //NOTE: Only refactored stuff goes into this header.
 
 #include "canvasitem.h"
 #include <config.h>
 #include "overlay.h"
 
 namespace Kolf
 {
     class LandscapeItem : public EllipticalCanvasItem
     {
         Q_OBJECT
         public:
             LandscapeItem(const QString& type, QGraphicsItem* parent, b2World* world);
 
             bool isBlinkEnabled() const;
             int blinkInterval() const;
             void advance(int phase) override;
 
             void load(KConfigGroup* group) override;
             void save(KConfigGroup* group) override;
 
             Config* config(QWidget* parent) override;
         public Q_SLOTS:
             void setBlinkEnabled(bool blinkEnabled);
             void setBlinkInterval(int blinkInterval);
         protected:
             Kolf::Overlay* createOverlay() override;
         private:
             bool m_blinkEnabled;
             int m_blinkInterval, m_blinkFrame;
     };
 
     class LandscapeOverlay : public Kolf::Overlay
     {
         Q_OBJECT
         public:
             explicit LandscapeOverlay(Kolf::LandscapeItem* item);
             void update() override;
         private Q_SLOTS:
             //interface to handles
             void moveHandle(const QPointF& handleScenePos);
         private:
             QList<Kolf::OverlayHandle*> m_handles;
     };
 
     class LandscapeConfig : public Config
     {
         Q_OBJECT
         public:
             LandscapeConfig(Kolf::LandscapeItem* item, QWidget* parent);
         Q_SIGNALS:
             void blinkIntervalChanged(int blinkInterval);
         public Q_SLOTS:
             void setBlinkInterval(int sliderValue);
     };
 
     class Puddle : public Kolf::LandscapeItem
     {
         public:
             Puddle(QGraphicsItem* parent, b2World* world);
             bool collision(Ball* ball) override;
     };
 
     class Sand : public Kolf::LandscapeItem
     {
         public:
             Sand(QGraphicsItem* parent, b2World* world);
             bool collision(Ball* ball) override;
     };
 
     enum SlopeType
     {
         VerticalSlope = 0,
         HorizontalSlope,
         DiagonalSlope,
         CrossDiagonalSlope,
         EllipticSlope
     };
 
     class Slope : public Tagaro::SpriteObjectItem, public CanvasItem
     {
         Q_OBJECT
         public:
             Slope(QGraphicsItem* parent, b2World* world);
 
             double grade() const;
             bool isReversed() const;
             Kolf::SlopeType slopeType() const;
             bool isStuckOnGround() const;
 
             QPainterPath shape() const override;
             void setSize(const QSizeF& size) override;
             QPointF getPosition() const override;
             void moveBy(double dx, double dy) override;
 
             void load(KConfigGroup* group) override;
             void save(KConfigGroup* group) override;
 
             bool collision(Ball* ball) override;
             bool terrainCollisions() const override;
             QList<QGraphicsItem*> infoItems() const override;
             Config* config(QWidget* parent) override;
         public Q_SLOTS:
             void setGrade(double grade);
             void setReversed(bool reversed);
             void setSlopeType(int type);
             void setStuckOnGround(bool stuckOnGround);
         protected:
             Kolf::Overlay* createOverlay() override;
         private:
             void updateAppearance();
             void updateInfo();
 
             double m_grade;
             bool m_reversed, m_stuckOnGround;
             Kolf::SlopeType m_type;
 
             QGraphicsSimpleTextItem* m_gradeItem;
             QList<ArrowItem*> m_arrows;
     };
 
     class SlopeConfig : public Config
     {
         public:
             SlopeConfig(Kolf::Slope* slope, QWidget* parent);
     };
 
     class SlopeOverlay : public Kolf::Overlay
     {
         Q_OBJECT
         public:
             explicit SlopeOverlay(Kolf::Slope* slope);
             void update() override;
         private Q_SLOTS:
             //interface to handles
             void moveHandle(const QPointF& handleScenePos);
         private:
             QList<Kolf::OverlayHandle*> m_handles;
     };
 }
 
 #endif // KOLF_LANDSCAPE_H