local def = {
    emissive = true,
    target_linear = true,
    pattern = PSYS_SRC_PATTERN_EXPLODE,
    start_color = vector(0, 0, 1),
    src_max_age = 10,
    burst_rate = 0.1,
    burst_count = 10,
    target_key = ll.GetOwner()
}

llparticle.ParticleParams.new(def):apply()


local p = llparticle.ParticleParams.new()
-- p.flags = PSYS_PART_INTERP_COLOR_MASK
p.interp_color = true
p.emissive = true
p.pattern = PSYS_SRC_PATTERN_EXPLODE
p.start_color = vector(1, 0, 0)
p.end_color = vector(0, 1, 0)
p.start_alpha = 1.0
p.end_alpha = 1.0
p.src_max_age = 5.0
p.burst_rate = 0.1
p.burst_count = 10
p.burst_radius = 2
p:apply(2)        -- calls ll.ParticleSystem(rules)


print( `emissive = {p.emissive}` )
print(lljson.encode(p))