1 files changed, 65 insertions, 0 deletions
diff --git a/examples/statemachine/errorstate/tankitem.h b/examples/statemachine/errorstate/tankitem.h
new file mode 100644
index 0000000..cefed69
--- /dev/null
+++ b/examples/statemachine/errorstate/tankitem.h
@@ -0,0 +1,65 @@
+#ifndef TANKITEM_H
+#define TANKITEM_H
+
+#include "gameitem.h"
+
+#include <QColor>
+
+class Action;
+class TankItem: public GameItem
+{
+    Q_OBJECT
+    Q_PROPERTY(bool enabled READ enabled WRITE setEnabled)
+    Q_PROPERTY(qreal direction READ direction WRITE turnTo)
+    Q_PROPERTY(qreal distanceToObstacle READ distanceToObstacle)
+public:   
+    TankItem(QObject *parent = 0);
+        
+    void setColor(const QColor &color) { m_color = color; }
+    QColor color() const { return m_color; }
+
+    void idle(qreal elapsed);
+    void setDirection(qreal newDirection);
+
+    qreal speed() const { return 90.0; }
+    qreal angularSpeed() const { return 90.0; }
+
+    QRectF boundingRect() const;
+
+    void hitByRocket();
+
+    void setEnabled(bool b) { m_enabled = b; }
+    bool enabled() const { return m_enabled; }
+
+    qreal direction() const;
+    qreal distanceToObstacle() const;
+    qreal distanceToObstacle(QGraphicsItem **item) const;
+
+signals:
+    void tankSpotted(qreal direction, qreal distance);
+    void collision(const QLineF &collidedLine);
+    void actionCompleted();
+    void cannonFired();
+
+public slots:
+    void moveForwards(qreal length = 10.0);
+    void moveBackwards(qreal length = 10.0);
+    void turn(qreal degrees = 30.0);
+    void turnTo(qreal degrees = 0.0);
+    void stop();
+    void fireCannon();
+
+protected:
+    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);    
+    QVariant itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value);
+
+private:
+    void setAction(Action *newAction);
+
+    Action *m_currentAction;
+    qreal m_currentDirection;
+    QColor m_color;
+    bool m_enabled;
+};
+
+#endif