

Aspc=0,

Stps="1",


NUM="4 + rnd( 8 ) + rnd( 18 )",

A0="t",               // Record start time

A1=".3 + rnd( .8 )",  // The greater this is, the more comet speed will vary
A2=".1 + rnd( .3 )",  // The base/floor/min speed of the comets
A3="1 + rnd( 5 )",    // Larger means particles are more distributed in time


B0="seed( ID * a0 )", // Seed the particle thread
B1="rnd( 2 * PI )",   // Pick comet direction

// B2: How far done are we? (+ = begin, - = end)
B2="( a2 + rnd( a1 ) )  * ( rnd( a3 ) + a0 - t ) + 1.3", 


B3="rnd( 2 ) - 1",    // Comet head, x' (perp cord sys)


Pen=".9",



X0="b3 * cos( b1 ) - b2 * sin( b1 )",
Y0="b3 * sin( b1 ) + b2 * cos( b1 )",

A4="3 + rnd( 7.1 )",  // Random sized comets
LWdt="a4",

ConB=0,

Vers=100