Inversed Rain direction (fixes wled#1147)

Author: Aircoookie

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ### Development versions after the 0.10.2 release
 
+#### Build 2011040
+
+-   Inversed Rain direction (fixes #1147)
+
 #### Build 2011010
 
 -   Re-added previous C9 palette

wled00/FX.cpp

@@ -1128,12 +1128,12 @@ uint16_t WS2812FX::mode_rain()
   SEGENV.step += FRAMETIME;
   if (SEGENV.step > SPEED_FORMULA_L) {
     SEGENV.step = 0;
-    //shift all leds right
-    uint32_t ctemp = getPixelColor(SEGLEN -1);
-    for(uint16_t i = SEGLEN -1; i > 0; i--) {
-      setPixelColor(i, getPixelColor(i-1));
+    //shift all leds left
+    uint32_t ctemp = getPixelColor(0);
+    for(uint16_t i = 0; i < SEGLEN - 1; i++) {
+      setPixelColor(i, getPixelColor(i+1));
     }
-    setPixelColor(0, ctemp);
+    setPixelColor(SEGLEN -1, ctemp);
     SEGENV.aux0++;
     SEGENV.aux1++;
     if (SEGENV.aux0 == 0) SEGENV.aux0 = UINT16_MAX;

wled00/wled.h

@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2011010
+#define VERSION 2011040
 
 // ESP8266-01 (blue) got too little storage space to work with all features of WLED. To use it, you must use ESP8266 Arduino Core v2.4.2 and the setting 512K(No SPIFFS).