Optional ReadonlyonComplete Callback.
Called when emission has ended and every particle is gone (also after stop()).
Optional ReadonlyonParticle Death Callback. Called before the particle returns to the pool; do not keep the reference.
Optional ReadonlyonParticle Spawn Callback.
Optional ReadonlyonParticle Update Callback. Called for every live particle every frame, after physics.
Optional ReadonlyonStart Callback. Called once, right after the first particles spawn.
Burst Lifecycle Hooks.
Example