// This script is from http://xahlee.org/sl/ .
// Copyright © 2007 Xah Lee.
// Permission is granted for use or modification provided this note is intact.

// Particle that simulates a single firework burst

partyOn(){
llParticleSystem([
 PSYS_SRC_PATTERN, PSYS_SRC_PATTERN_EXPLODE,

 PSYS_SRC_MAX_AGE, 0.,
 PSYS_PART_MAX_AGE, 9., 

 PSYS_SRC_BURST_RATE, 20.,
 PSYS_SRC_BURST_PART_COUNT, 500,

 PSYS_SRC_BURST_RADIUS, .1,
 PSYS_SRC_BURST_SPEED_MIN, 3.,
 PSYS_SRC_BURST_SPEED_MAX, 3.,
 PSYS_SRC_ACCEL, <0.0,0.0,-0.8>,

 PSYS_PART_START_COLOR, <246,38,9>/255.,
 PSYS_PART_END_COLOR, <246,38,9>/255,
 
 PSYS_PART_START_ALPHA, 0.9,
 PSYS_PART_END_ALPHA, 0.0,

 PSYS_PART_START_SCALE, <.3,.3,0>,
 PSYS_PART_END_SCALE, <.1,.1,0>,

 PSYS_PART_FLAGS
 , 0
 | PSYS_PART_EMISSIVE_MASK
 | PSYS_PART_INTERP_COLOR_MASK
 | PSYS_PART_INTERP_SCALE_MASK
 | PSYS_PART_FOLLOW_VELOCITY_MASK
 //| PSYS_PART_WIND_MASK
]);
}

default { state_entry() { partyOn(); } }