Joined SingleDynamicEffect and MultiDynamicEffect into one file and finally got different timings for both classes to work.

include/effect_dynamic.h

@@ -1,6 +1,4 @@
-#ifndef effect_single_dynamic_H
-#define effect_single_dynamic_H
-
+#pragma once
 #include "Effect.h"
 #include "config.h"
 
@@ -8,15 +6,18 @@ class SingleDynamicEffect : public Effect {
   protected:
     static const int factor = 2;
     static const int tile_count = LED_WIDTH/factor * LED_HEIGHT/factor;
-    int loopTime = 200;
     CRGB tiles[tile_count];
     CRGB old_tiles[tile_count];
     uint8_t blend = 0;
   public:
     SingleDynamicEffect();
     void init();
-    virtual void update();
     boolean can_be_shown_with_clock();
     virtual void loop();
+    void draw();
+};
+
+class MultiDynamicEffect : public SingleDynamicEffect {
+  public:
+    void loop();
 };
-#endif

include/effect_multi_dynamic.h

@@ -1,12 +0,0 @@
-#ifndef effect_multi_dynamic_H
-#define effect_multi_dynamic_H
-
-#include "effect_single_dynamic.h"
-
-class MultiDynamicEffect : public SingleDynamicEffect {
-  public:
-    MultiDynamicEffect();
-    void update();
-};
-
-#endif