Pass frame time delta through to the logic component frame update

Allows for smoother animations in logic components.

Change-Id: I2aad5055465b3afbac415e21a356e216701551ef
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/src/logic/executor_p.h b/src/logic/executor_p.h
index ec48a3e38..79effddb3 100644
--- a/src/logic/executor_p.h
+++ b/src/logic/executor_p.h
@@ -66,9 +66,15 @@ namespace Logic {
 class FrameUpdateEvent : public QEvent
 {
 public:
-    FrameUpdateEvent()
+    FrameUpdateEvent(float dt)
         : QEvent(QEvent::User)
+        , m_dt(dt)
     {}
+
+    float deltaTime() const { return m_dt; }
+
+private:
+    float m_dt;
 };
 
 class Executor : public QObject
@@ -86,7 +92,7 @@ public Q_SLOTS:
 
 protected:
     bool event(QEvent *e);
-    void processLogicFrameUpdates();
+    void processLogicFrameUpdates(float dt);
 
 private:
     QVector<Qt3DCore::QNodeId> m_nodeIds;