From 21c0f1fdf7739b3bbe49eeda092539aeddb18029 Mon Sep 17 00:00:00 2001
From: Fabian Schlenz <mail@fabianonline.de>
Date: Sun, 26 May 2019 00:30:47 +0200
Subject: [PATCH] SingleDynamic and MultiDynamic: Now with fading between the
 frames, better timing and a bit more saturation.

---
 effects.h | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/effects.h b/effects.h
index 709785d..5b5ef6c 100644
--- a/effects.h
+++ b/effects.h
@@ -272,29 +272,39 @@ class SingleDynamic : public Effect {
   protected:
     static const int factor = 2;
     static const int tile_count = LED_WIDTH/factor * LED_HEIGHT/factor;
+    virtual int getLoopTime() { return 200; }
     CRGB tiles[tile_count];
+    CRGB old_tiles[tile_count];
+    uint8_t blend = 0;
   public:
     SingleDynamic() {
-      for (int i=0; i<tile_count; i++) tiles[i] = CHSV(random8(), 120, 255);
+      for (int i=0; i<tile_count; i++) tiles[i] = CHSV(random8(), 180, 255);
     }
     virtual void update() {
-      tiles[random8() % tile_count] = CHSV(random8(), 120, 255);
+      tiles[random8() % tile_count] = CHSV(random8(), 180, 255);
     }
     boolean can_be_shown_with_clock() { return true; }
-    void loop() {
-      EVERY_N_MILLISECONDS(400) { update(); }
+    virtual void loop() {
+      EVERY_N_MILLISECONDS(getLoopTime()) { 
+        memcpy(old_tiles, tiles, tile_count*sizeof(CRGB));
+        blend = 0;
+        update();
+      }
       
       for (int x=0; x<window.w; x++) for (int y=0; y<window.h; y++) {
         int index = y/2 * window.w/2 + x/2;
-        setPixel(window, x, y, tiles[index]);
+        setPixel(window, x, y, nblend(old_tiles[index], tiles[index], blend));
       }
+      if (blend < 255) blend+=20;
     }
 };
 
 class MultiDynamic : public SingleDynamic {
+  protected:
+    virtual int getLoopTime() { return 1400; }
   public:
     void update() {
-      for (int i=0; i<tile_count; i++) tiles[i] = CHSV(random8(), 120, 255);
+      for (int i=0; i<tile_count; i++) tiles[i] = CHSV(random8(), 180, 255);
     }
 };