Pop up message when a tank wins the game

Also fixed: Added some docs and moved the tanks a little so they don't start
partly outside the scene rect.

1 files changed, 39 insertions, 0 deletions

diff --git a/examples/statemachine/tankgame/gameovertransition.cpp b/examples/statemachine/tankgame/gameovertransition.cpp
new file mode 100644
index 0000000..21c3510
--- /dev/null
+++ b/examples/statemachine/tankgame/gameovertransition.cpp
@@ -0,0 +1,39 @@
+#include "gameovertransition.h"
+#include "tankitem.h"
+
+#include <QSignalEvent>
+#include <QSignalMapper>
+
+GameOverTransition::GameOverTransition(QAbstractState *targetState)
+    : QSignalTransition(new QSignalMapper(), SIGNAL(mapped(QObject*)))
+{
+    setTargetState(targetState);
+    
+    QSignalMapper *mapper = qobject_cast<QSignalMapper *>(senderObject());
+    mapper->setParent(this);
+}
+
+void GameOverTransition::addTankItem(TankItem *tankItem)
+{
+    m_tankItems.append(tankItem);
+
+    QSignalMapper *mapper = qobject_cast<QSignalMapper *>(senderObject());
+    mapper->setMapping(tankItem, tankItem);
+    connect(tankItem, SIGNAL(aboutToBeDestroyed()), mapper, SLOT(map()));
+}
+
+bool GameOverTransition::eventTest(QEvent *e) const
+{
+    bool ret = QSignalTransition::eventTest(e);
+
+    if (ret) {
+        QSignalEvent *signalEvent = static_cast<QSignalEvent *>(e);
+        QObject *sender = qvariant_cast<QObject *>(signalEvent->arguments().at(0));
+        TankItem *tankItem = qobject_cast<TankItem *>(sender);
+        m_tankItems.removeAll(tankItem);
+
+        return m_tankItems.size() <= 1;
+    } else {
+        return false;
+    }
+}
\ No newline at end of file