diff --git a/app/src/main/cpp/win32_kde.cpp b/app/src/main/cpp/win32_kde.cpp
index 475e2d0..8cef54b 100644
--- a/app/src/main/cpp/win32_kde.cpp
+++ b/app/src/main/cpp/win32_kde.cpp
@@ -4,6 +4,8 @@
 
 #include "Renderer.h"
 #include "Win32AssetManager.h"
+#include "TouchInput.h"
+#include "Position.h"
 
 #undef APIENTRY
 #define WIN32_LEAN_AND_MEAN
@@ -44,22 +46,65 @@ int main()
 
     Renderer::create();
 
+    // BEISPIELCODE
+    Position smiley_pos = {512, 384};
+    StringHandle smiley = StringRepository::global->internString("smiley_PNG42.png");
+    // ENDE BEISPIELCODE
+
     glfwSwapInterval(1);
     while (!glfwWindowShouldClose(window)) {
         glfwPollEvents();
 
-        Renderer::ptr->addRect(100,
-                               100,
-                               500,
-                               500,
-                               0.3,
-                               0.3,
-                               0.3,
-                               1.0f,
-                               StringRepository::global->internString("smiley_PNG42.png"));
+        /* Gather keyboard input */
+
+        /* Gather mouse input */
+        TouchInputEvent touch_event = {};
+        int input_event_count = 0;
+        if (glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_LEFT) == GLFW_PRESS) {
+            double x, y;
+            glfwGetCursorPos(window, &x, &y);
+            touch_event.kind = TouchInputEventKind::Tap;
+            touch_event.start = {static_cast<float>(x), static_cast<float>(y)};
+            touch_event.end = touch_event.start;
+            input_event_count = 1;
+        }
 
         int w, h;
         glfwGetFramebufferSize(window, &w, &h);
+
+        // INTEGRATION Rufe hier deine "gameloop"/"update" funktion auf, die als Parameter
+        // den GameState, input_events und input_event_count und die Displaygröße bekommen sollte:
+        //
+        // kUpdate(&m_state, input_events, input_event_count, m_display_width, m_display_height)
+        //
+        //
+        // Die Funktion könnte folgende Definition haben:
+        // void kUpdate(GameState* state,
+        //              const TouchInputEvent* touch_events,
+        //              unsigned int touch_event_count,
+        //              float display_width,
+        //              float display_height)
+        // ENDE INTEGRATION
+
+        // BEISPIELCODE
+        static float x = 1.f;
+        static float d = -0.01f;
+        x += d;
+        if (x <= 0.f)
+            d *= -1.f;
+        else if (x >= 1.f)
+            d *= -1.f;
+
+        if (input_event_count > 0) {
+            smiley_pos = touch_event.end;
+            smiley_pos.x -= 250;
+            smiley_pos.y -= 250;
+        }
+
+        Renderer::ptr->addRect(100, 100, 500, 500, 0.3f, 0.3f, 0.3f, 1.f);
+        Renderer::ptr->addRect(smiley_pos.x, smiley_pos.y, 500, 500, 0.f, x * x, 1.f - x * x, 1.f, smiley);
+        // ENDE BEISPIELCODE
+
         Renderer::ptr->renderFrame(static_cast<float>(w), static_cast<float>(h));
 
         glfwSwapBuffers(window);