ruby0x1 @ruby0x1.ca · Aug 2 also played around with a line module. by doing if(random() < 0.2) you can do occasional spikes in the amount of jitter e.g electricity
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if you use a perlin noise texture that is changing you can sample columns or rows for lightning position offset, then use say half sine wave to make amplitude small at both ends, apply some glow type filters. Atleast that is what I once did for a flash banner. A bezier to control the start end pos.
with default of 0, you can do slow moving jitter instead