Change name of "errorstate" example to "tankgame"

The error state is not a big enough part of the example to justify naming it
after it.

1 files changed, 26 insertions, 0 deletions

diff --git a/examples/statemachine/tankgame/rocketitem.h b/examples/statemachine/tankgame/rocketitem.h
new file mode 100644
index 0000000..189a1dd
--- /dev/null
+++ b/examples/statemachine/tankgame/rocketitem.h
@@ -0,0 +1,26 @@
+#ifndef ROCKETITEM_H
+#define ROCKETITEM_H
+
+#include "gameitem.h"
+
+class RocketItem: public GameItem
+{
+    Q_OBJECT
+public:
+    RocketItem(QObject *parent = 0);
+
+    virtual void idle(qreal elapsed);
+    qreal speed() const { return 100.0; }
+    void setDirection(qreal direction) { m_direction = direction; }
+    
+protected:
+    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+    QRectF boundingRect() const;
+
+private:
+    qreal m_direction;
+    qreal m_distance;
+};
+
+
+#endif