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Drip (water_torture) effect (#583)

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fishbone-git 2020-01-12 15:04:49 +01:00 committed by Aircoookie
parent 3e716e429f
commit 31658f4eab
2 changed files with 80 additions and 4 deletions
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75
wled00/FX.cpp
View File

@ -2536,7 +2536,7 @@ uint16_t WS2812FX::mode_glitter()
//each needs 12 bytes
//Spark type is used for popcorn and 1D fireworks
//Spark type is used for popcorn, 1D fireworks, and drip
typedef struct Spark {
float pos;
float vel;
@ -2883,3 +2883,76 @@ uint16_t WS2812FX::mode_exploding_fireworks(void)
return FRAMETIME;
}
/*
* Drip Effect
* ported of: https://www.youtube.com/watch?v=sru2fXh4r7k
*/
uint16_t WS2812FX::mode_drip(void)
{
//allocate segment data
uint16_t numDrops = 2;
uint16_t dataSize = sizeof(spark) * numDrops;
if (!SEGENV.allocateData(dataSize)) return mode_static(); //allocation failed
fill(SEGCOLOR(1));
Spark* drops = reinterpret_cast<Spark*>(SEGENV.data);
float gravity = -0.001 - (SEGMENT.speed/50000.0);
gravity *= SEGLEN;
int sourcedrop = 12;
for (int j=0;j<numDrops;j++) {
if (drops[j].colIndex == 0) { //init
drops[j].pos = SEGLEN-1; // start at end
drops[j].vel = 0; // speed
drops[j].col = sourcedrop; // brightness
drops[j].colIndex = 1; // drop state (0 init, 1 forming, 2 falling, 5 bouncing)
}
setPixelColor(SEGMENT.start + SEGLEN-1,color_blend(BLACK,SEGCOLOR(0), sourcedrop));// water source
if (drops[j].colIndex==1) {
if (drops[j].col>255) drops[j].col=255;
setPixelColor(SEGMENT.start + int(drops[j].pos),color_blend(BLACK,SEGCOLOR(0),drops[j].col));
drops[j].col += map(SEGMENT.intensity, 0, 255, 1, 6); // swelling
if (random8() < drops[j].col/10) { // random drop
drops[j].colIndex=2; //fall
drops[j].col=255;
}
}
if (drops[j].colIndex > 1) { // falling
if (drops[j].pos > 0) { // fall until end of segment
drops[j].pos += drops[j].vel;
if (drops[j].pos < 0) drops[j].pos = 0;
drops[j].vel += gravity;
for (int i=1;i<7-drops[j].colIndex;i++) { // some minor math so we don't expand bouncing droplets
setPixelColor(SEGMENT.start + int(drops[j].pos)+i,color_blend(BLACK,SEGCOLOR(0),drops[j].col/i)); //spread pixel with fade while falling
}
if (drops[j].colIndex > 2) { // during bounce, some water is on the floor
setPixelColor(SEGMENT.start,color_blend(SEGCOLOR(0),BLACK,drops[j].col));
}
} else { // we hit bottom
if (drops[j].colIndex > 2) { // already hit once, so back to forming
drops[j].colIndex = 0;
drops[j].col = sourcedrop;
} else {
if (drops[j].colIndex==2) { // init bounce
drops[j].vel = -drops[j].vel/4;// reverse velocity with damping
drops[j].pos += drops[j].vel;
}
drops[j].col = sourcedrop*2;
drops[j].colIndex = 5; // bouncing
}
}
}
}
return FRAMETIME;
}

9
wled00/FX.h
View File

@ -91,7 +91,7 @@
#define IS_REVERSE ((SEGMENT.options & REVERSE ) == REVERSE )
#define IS_SELECTED ((SEGMENT.options & SELECTED) == SELECTED )
#define MODE_COUNT 96
#define MODE_COUNT 97
#define FX_MODE_STATIC 0
#define FX_MODE_BLINK 1
@ -189,6 +189,7 @@
#define FX_MODE_SINELON_DUAL 93
#define FX_MODE_SINELON_RAINBOW 94
#define FX_MODE_POPCORN 95
#define FX_MODE_DRIP 96
class WS2812FX {
@ -365,6 +366,7 @@ class WS2812FX {
_mode[FX_MODE_SINELON_DUAL] = &WS2812FX::mode_sinelon_dual;
_mode[FX_MODE_SINELON_RAINBOW] = &WS2812FX::mode_sinelon_rainbow;
_mode[FX_MODE_POPCORN] = &WS2812FX::mode_popcorn;
_mode[FX_MODE_DRIP] = &WS2812FX::mode_drip;
_brightness = DEFAULT_BRIGHTNESS;
currentPalette = CRGBPalette16(CRGB::Black);
@ -547,7 +549,8 @@ class WS2812FX {
mode_sinelon(void),
mode_sinelon_dual(void),
mode_sinelon_rainbow(void),
mode_popcorn(void);
mode_popcorn(void),
mode_drip(void);
private:
@ -625,7 +628,7 @@ const char JSON_mode_names[] PROGMEM = R"=====([
"Scanner Dual","Stream 2","Oscillate","Pride 2015","Juggle","Palette","Fire 2012","Colorwaves","Bpm","Fill Noise",
"Noise 1","Noise 2","Noise 3","Noise 4","Colortwinkles","Lake","Meteor","Meteor Smooth","Railway","Ripple",
"Twinklefox","Twinklecat","Halloween Eyes","Solid Pattern","Solid Pattern Tri","Spots","Spots Fade","Glitter","Candle","Fireworks Starburst",
"Fireworks 1D","Bouncing Balls","Sinelon","Sinelon Dual","Sinelon Rainbow","Popcorn"
"Fireworks 1D","Bouncing Balls","Sinelon","Sinelon Dual","Sinelon Rainbow","Popcorn","Drip"
])=====";