Splitting the code into single files is done. \o/

include/effect_matrix.h

@@ -0,0 +1,39 @@
+#ifndef effect_matrix_H
+#define effect_matrix_H
+
+#include "prototypes.h"
+#include "Effect.h"
+#include "config.h"
+#include "my_fastled.h"
+
+class MatrixEffectColumn {
+  private:
+    int x, y;
+    int length;
+    Window* window;
+    int speed;
+    boolean running;
+    long last_move = 0;
+  public:
+    MatrixEffectColumn();
+    MatrixEffectColumn(Window* win, int xPos);
+
+    void start();
+
+    void advance();
+
+    void draw();
+
+    void loop();
+};
+
+class MatrixEffect : public Effect {
+  private:
+    MatrixEffectColumn columns[LED_WIDTH];
+  public:
+    boolean can_be_shown_with_clock();
+    MatrixEffect();
+    void loop();
+};
+
+#endif