Refactor RenderedTarget for singlethreaded loop

Author: adazem009

src/ProjectPlayer.qml

@@ -44,6 +44,7 @@ ProjectScene {
             else
                 failedToLoad();
         }
+        onStageChanged: stage.loadCostume();
     }
 
     function start() {

src/irenderedtarget.h

@@ -3,18 +3,11 @@
 #pragma once
 
 #include <qnanoquickitem.h>
+#include <scratchcpp/sprite.h>
 
 class QBuffer;
 class QNanoPainter;
-
-namespace libscratchcpp
-{
-
-class Costume;
-class IEngine;
-class Target;
-
-} // namespace libscratchcpp
+class QOpenGLContext;
 
 namespace scratchcpprender
 {
@@ -33,9 +26,17 @@ class IRenderedTarget : public QNanoQuickItem
 
         virtual ~IRenderedTarget() { }
 
-        virtual void loadProperties() = 0;
+        virtual void updateVisibility(bool visible) = 0;
+        virtual void updateX(double x) = 0;
+        virtual void updateY(double y) = 0;
+        virtual void updateSize(double size) = 0;
+        virtual void updateDirection(double direction) = 0;
+        virtual void updateRotationStyle(libscratchcpp::Sprite::RotationStyle style) = 0;
+        virtual void updateLayerOrder(int layerOrder) = 0;
+
         virtual void loadCostume(libscratchcpp::Costume *costume) = 0;
-        virtual void updateProperties() = 0;
+
+        virtual void beforeRedraw() = 0;
 
         virtual libscratchcpp::IEngine *engine() const = 0;
         virtual void setEngine(libscratchcpp::IEngine *newEngine) = 0;

src/projectloader.cpp

@@ -229,7 +229,17 @@ void ProjectLoader::redraw()
     if (m_loadThread.isRunning())
         m_loadThread.waitForFinished();
 
-    // TODO: Call beforeRedraw() of targets
+    auto stage = m_stage.renderedTarget();
+
+    if (stage)
+        stage->beforeRedraw();
+
+    for (auto sprite : m_sprites) {
+        auto renderedTarget = sprite->renderedTarget();
+
+        if (renderedTarget)
+            renderedTarget->beforeRedraw();
+    }
 }
 
 double ProjectLoader::fps() const