Script interface for the Emission module.
See Also: ParticleSystem, ParticleSystem.emission.
| burstCount | The current number of bursts. | 
| enabled | Enable/disable the Emission module. | 
| rateOverDistance | The rate at which new particles are spawned, over distance. | 
| rateOverDistanceMultiplier | Change the rate over distance multiplier. | 
| rateOverTime | The rate at which new particles are spawned, over time. | 
| rateOverTimeMultiplier | Change the rate over time multiplier. |