221 lines
8.4 KiB
Plaintext
221 lines
8.4 KiB
Plaintext
// :CATEGORY:Particles
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// :NAME:Emitter_Particle_controllable
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// :AUTHOR:eltee Statosky
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// :CREATED:2010-01-10 05:20:56.000
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// :EDITED:2013-09-18 15:38:52
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// :ID:282
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// :NUM:380
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// :REV:1.0
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// :WORLD:Second Life
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// :DESCRIPTION:
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// EMITTERSCRIPT.lsl
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// :CODE:
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//////////////////////////////////////////////////////////////////
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//// eltee Statosky's Particle Creation Engine 1.5
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//// 09/09/2004
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//// *PUBLIC DOMAIN*
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//// Free to use/copy/poke/ripoff and sell stuff with
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//////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////
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// Effect Flag Collection variable
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///////////////////////////////////////////////////////
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integer effectFlags;
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///////////////////////////////////////////////////////
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// Color Variables
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//
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// These affect color and transparency
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///////////////////////////////////////////////////////
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// colorInterpolation TRUE gives a smooth start to end change
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// The colors are presented as <R, G, B> values between 0 and 1
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// The alphas are transparency. 1.0 is solid, 0.0 is clear
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// glowEffect TRUE has bright 'light like' particles
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// glowEffect FALSE has unlit 'smoke like' particles
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integer colorInterpolation = TRUE;
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vector startColor = <0.8, 0.85, 1.0>;
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vector endColor = <0.8, 0.85, 1.0>;
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float startAlpha = 1.0;
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float endAlpha = 0.0;
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integer glowEffect = TRUE;
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///////////////////////////////////////////////////////
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// Size & Shape Variables
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//
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// These affect the particle's physical appearance
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///////////////////////////////////////////////////////
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// sizeInterpolation TRUE gives a smooth start to end change
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// The sizes are presented as <X, Y, 0.0> (z is meaningless)
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// followVelocity TRUE is the only way to get particles to
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// 'tilt' but can be very tricky to implement
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// texture = "texturename" loads texturename as particle shape
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integer sizeInterpolation = TRUE;
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vector startSize = <0.1, 0.1, 0.0>;
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vector endSize = <0.1, 0.1, 0.0>;
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integer followVelocity = FALSE;
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//THIS HERE IS WHERE YOU PUT YOUR TEXTURE. REPLACE THE CODE WITH THE -EXACT- TEXTURE NAME INCLUDING THE SUFFIX IF IT HAS ONE (I.E. .JPG, .BMP, etc.) MAKE SURE TO LEAVE THE QUOTE MARKS BEFORE AND AFTER. SAVE, THEN WHEN YOU PUT THIS SCRIPT INTO THE OBJECT MAKE SURE YOU PUT THE TEXTURE AS WELL.
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string texture = "shamrock1";
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///////////////////////////////////////////////////////
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// Timing & Creation Variables Variables
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//
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// Affects the number and density of particles
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///////////////////////////////////////////////////////
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// ParticleLife sets the Lifetime of one particle (seconds)
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// SystemLife sets the lifetime of the emitter (0.0 is infinite)
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// EmissionRate is how many seconds between particle spawns
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// PartPerEmission is how many particles spawn at a time
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float particleLife = 6.0;
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float SystemLife = 0.0;
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float emissionRate = 1.0;
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integer partPerEmission = 1;
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///////////////////////////////////////////////////////
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// 3D Particle Space Variables
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//
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// Affect how the particles spawn into the world
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///////////////////////////////////////////////////////
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// The radius is used to spawn angular particle patterns
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// The angles are represented on 'both' sides of a prim
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// The begin angle is the 'upper' starting point (radians)
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// The end angle is the 'lower' stopping point (radians)
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// Omega sets the speed of rotation about the <x,y,z> axis
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float radius = 0.0;
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float beginAngle = 0.0;
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float endAngle = 1.5;
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vector omega = <0.0, 0.0, 0.0>;
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///////////////////////////////////////////////////////
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// Movement & Speed Variables
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//
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// Affects how particles travel in 3D space
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///////////////////////////////////////////////////////
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// The speed values set the minimum and maximum speed
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// particles have upon spawning.
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// The acceleration is global to all particles (think gravity)
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// WindEffect TRUE applies the current sim wind to particles
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// BounceEffect TRUE means particles bounce on the 'floor'
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// aka the z height of their emitter
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// FollowSource TRUE means particles start on their emitter
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// and move as it moves.
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// FollowTarget means particles travel in linear path from
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// emitter to their target object
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// Target is declared here but used in the setParticles function
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float minSpeed = 0.1;
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float maxSpeed = 0.15;
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vector acceleration = <0.0, 0.0, -0.1>;
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integer windEffect = FALSE;
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integer bounceEffect = FALSE;
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integer followSource = FALSE;
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integer followTarget = FALSE;
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key target;
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///////////////////////////////////////////////////////
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// Pattern Selection
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//
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// (Uncomment one of the following)
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///////////////////////////////////////////////////////
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// DROP simply drops the particles at the emitters center
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// EXPLODE has all particles moving outward from the center
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// ANGLE has particles at radius distance and between angle
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// values in a 2D plane shape
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// ANGLE_CONE has particles at radius distance and between
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// angle values in a 3D cone shape
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//integer pattern = PSYS_SRC_PATTERN_DROP;
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//integer pattern = PSYS_SRC_PATTERN_EXPLODE;
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integer pattern = PSYS_SRC_PATTERN_ANGLE;
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//integer pattern = PSYS_SRC_PATTERN_ANGLE_CONE;
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///////////////////////////////////////////////////////
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// Particle System Call Function
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//
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// Calling this function applies the particle
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// parameters to the current prim the script is in.
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///////////////////////////////////////////////////////
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setParticles()
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{
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// Here is where to set the current target to any valid key
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// target=llGetKey(); //Targets the emitter
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// target=llGetOwner(); //Targets the owner
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// The following if statements are used to construct the mask
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if (colorInterpolation) effectFlags = effectFlags|PSYS_PART_INTERP_COLOR_MASK;
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if (sizeInterpolation) effectFlags = effectFlags|PSYS_PART_INTERP_SCALE_MASK;
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if (windEffect) effectFlags = effectFlags|PSYS_PART_WIND_MASK;
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if (bounceEffect) effectFlags = effectFlags|PSYS_PART_BOUNCE_MASK;
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if (followSource) effectFlags = effectFlags|PSYS_PART_FOLLOW_SRC_MASK;
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if (followVelocity) effectFlags = effectFlags|PSYS_PART_FOLLOW_VELOCITY_MASK;
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if (target!="") effectFlags = effectFlags|PSYS_PART_TARGET_POS_MASK;
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if (glowEffect) effectFlags = effectFlags|PSYS_PART_EMISSIVE_MASK;
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llParticleSystem([
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PSYS_PART_FLAGS, effectFlags,
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PSYS_SRC_PATTERN, pattern,
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PSYS_PART_START_COLOR, startColor,
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PSYS_PART_END_COLOR, endColor,
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PSYS_PART_START_ALPHA, startAlpha,
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PSYS_PART_END_ALPHA, endAlpha,
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PSYS_PART_START_SCALE, startSize,
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PSYS_PART_END_SCALE, endSize,
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PSYS_PART_MAX_AGE, particleLife,
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PSYS_SRC_ACCEL, acceleration,
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PSYS_SRC_TEXTURE, texture,
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PSYS_SRC_BURST_RATE, emissionRate,
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PSYS_SRC_ANGLE_BEGIN, beginAngle,
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PSYS_SRC_ANGLE_END, endAngle,
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PSYS_SRC_BURST_PART_COUNT, partPerEmission,
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PSYS_SRC_BURST_RADIUS, radius,
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PSYS_SRC_BURST_SPEED_MIN, minSpeed,
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PSYS_SRC_BURST_SPEED_MAX, maxSpeed,
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PSYS_SRC_MAX_AGE, SystemLife,
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PSYS_SRC_TARGET_KEY, target,
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PSYS_SRC_OMEGA, omega ]);
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}
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integer l1;
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default
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{
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on_rez(integer start_param)
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{
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if(l1!=0)
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llListenRemove(l1);
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l1=llListen(1,"",llGetOwner(),"");
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}
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state_entry()
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{
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if(l1!=0)
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llListenRemove(l1);
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l1=llListen(1,"",llGetOwner(),"");
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}
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listen(integer channel, string name, key id, string msg)
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{
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if(msg=="sparkles on")
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{
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setParticles();
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}
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else if(msg=="sparkles off")
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{
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llParticleSystem([]);
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}
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else if(msg=="hornglow on")
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{
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llSetPrimitiveParams([PRIM_POINT_LIGHT, TRUE, <0.94, 0.96, 0.98>, 1.0, 1.5, 1.0]);
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}
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else if(msg=="hornglow off")
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{
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llSetPrimitiveParams([PRIM_POINT_LIGHT, FALSE, <0.94, 0.96, 0.98>, 1.0, 1.5, 1.0]);
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}
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}
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}
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// END //
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