// Simple shower script.
// If you want the "droplet" texture, give me a shout (IM in-world)
//
// Particle Template from: http://lslwiki.net/lslwiki/wakka.php?wakka=LibraryKeknehvParticles
//
// Kimm Paulino
// March 2012
 
integer gState = 0;
 
StartWaterBurst ()
{
    llParticleSystem([                   //KPSv1.0  
        PSYS_PART_FLAGS , 0 //Comment out any of the following masks to deactivate them
    //| PSYS_PART_BOUNCE_MASK           //Bounce on object's z-axis
    //| PSYS_PART_WIND_MASK             //Particles are moved by wind
    | PSYS_PART_INTERP_COLOR_MASK       //Colors fade from start to end
    | PSYS_PART_INTERP_SCALE_MASK       //Scale fades from beginning to end
    //| PSYS_PART_FOLLOW_SRC_MASK         //Particles follow the emitter
    //| PSYS_PART_FOLLOW_VELOCITY_MASK    //Particles are created at the velocity of the emitter
    //| PSYS_PART_TARGET_POS_MASK       //Particles follow the target
    | PSYS_PART_EMISSIVE_MASK           //Particles are self-lit (glow)
    //| PSYS_PART_TARGET_LINEAR_MASK    //Undocumented--Sends particles in straight line?
    ,
 
    //PSYS_SRC_TARGET_KEY , NULL_KEY,   //Key of the target for the particles to head towards
                                                //This one is particularly finicky, so be careful.
    //Choose one of these as a pattern:
    //PSYS_SRC_PATTERN_DROP                 Particles start at emitter with no velocity
    //PSYS_SRC_PATTERN_EXPLODE              Particles explode from the emitter
    //PSYS_SRC_PATTERN_ANGLE                Particles are emitted in a 2-D angle
    //PSYS_SRC_PATTERN_ANGLE_CONE           Particles are emitted in a 3-D cone
    //PSYS_SRC_PATTERN_ANGLE_CONE_EMPTY     Particles are emitted everywhere except for a 3-D cone
 
    PSYS_SRC_PATTERN,           PSYS_SRC_PATTERN_ANGLE_CONE
 
    ,PSYS_SRC_TEXTURE, "droplet"
    //,PSYS_SRC_TEXTURE,           ""                 //UUID of the desired particle texture, or inventory name
    ,PSYS_SRC_MAX_AGE,           0.0                //Time, in seconds, for particles to be emitted. 0 = forever
    ,PSYS_PART_MAX_AGE,          2.0                //Lifetime, in seconds, that a particle lasts
    ,PSYS_SRC_BURST_RATE,        0.0                //How long, in seconds, between each emission
    ,PSYS_SRC_BURST_PART_COUNT,  10                  //Number of particles per emission
    ,PSYS_SRC_BURST_RADIUS,      0.0                //Radius of emission
    ,PSYS_SRC_BURST_SPEED_MIN,   1.0                //Minimum speed of an emitted particle
    ,PSYS_SRC_BURST_SPEED_MAX,   2.0               //Maximum speed of an emitted particle
    ,PSYS_SRC_ACCEL,             <0.0,0.0,-2.0>     //Acceleration of particles each second
    ,PSYS_PART_START_COLOR,      <0.9,0.9,1.0>      //Starting RGB color
    ,PSYS_PART_END_COLOR,        <0.7,0.7,1.0>      //Ending RGB color, if INTERP_COLOR_MASK is on 
    ,PSYS_PART_START_ALPHA,      0.7                //Starting transparency, 1 is opaque, 0 is transparent.
    ,PSYS_PART_END_ALPHA,        0.5                //Ending transparency
    ,PSYS_PART_START_SCALE,      <0.05,0.05,0.0>      //Starting particle size
    ,PSYS_PART_END_SCALE,        <0.12,0.12,0.0>      //Ending particle size, if INTERP_SCALE_MASK is on
    ,PSYS_SRC_ANGLE_BEGIN,       0                 //Inner angle for ANGLE patterns
    ,PSYS_SRC_ANGLE_END,         PI / 6.0           //Outer angle for ANGLE patterns
    ,PSYS_SRC_OMEGA,             <0.0,0.0,0.0>      //Rotation of ANGLE patterns, similar to llTargetOmega()
            ]);
}
 
WaterStop()
{
    llParticleSystem ([]);
}
 
 
default
{    
    state_entry()
    {
        gState = 0;
    }
 
    touch_start( integer num )
    {
        gState++;
        if (gState > 1)
        {
            gState = 0;
        }
 
        if (gState == 1)
        {
            StartWaterBurst();
        }
        else
        {
            WaterStop();
        }
    }
}