1 // This script is from http://xahlee.org/sl/ .
  2 // Copyright © 2007 Xah Lee.
  3 // Permission is granted for use or modification provided this note is intact.
  4 
  5 // a rotating water springler for lawns
  6 
  7 partyOn(){
  8 llParticleSystem([
  9  PSYS_SRC_PATTERN, PSYS_SRC_PATTERN_ANGLE,
 10 
 11  PSYS_SRC_MAX_AGE, 0.,
 12 
 13  PSYS_SRC_BURST_RATE, .3,
 14  PSYS_SRC_BURST_PART_COUNT, 50,
 15 
 16  PSYS_SRC_BURST_RADIUS, .2,
 17  PSYS_SRC_BURST_SPEED_MIN, 1.,
 18  PSYS_SRC_BURST_SPEED_MAX, 5.,
 19  PSYS_SRC_ACCEL, <0.0,0.0,-1.>,
 20 
 21  PSYS_SRC_ANGLE_BEGIN, 0.9,
 22  PSYS_SRC_ANGLE_END, 1.,
 23  PSYS_SRC_OMEGA, <0.,0.,1.>,
 24 
 25  PSYS_PART_MAX_AGE, 4., 
 26 
 27  PSYS_PART_START_COLOR, <1,1,1>,
 28  PSYS_PART_END_COLOR, <1,1,1>,
 29 
 30  PSYS_PART_START_ALPHA, .7,
 31  PSYS_PART_END_ALPHA, 0.1,
 32 
 33  PSYS_PART_START_SCALE, <.08,.8,0>,
 34  PSYS_PART_END_SCALE, <.05,.1,0>,
 35 
 36  PSYS_PART_FLAGS
 37  , 0
 38  | PSYS_PART_INTERP_COLOR_MASK
 39  | PSYS_PART_INTERP_SCALE_MASK
 40  | PSYS_PART_FOLLOW_VELOCITY_MASK
 41  | PSYS_PART_WIND_MASK
 42 ]);
 43 }
 44 
 45 default { state_entry() { partyOn(); }