ParticleSystem:moveTo
 Available since LÖVE 0.9.1  
 This function is not supported in earlier versions. 
Moves the position of the emitter. This results in smoother particle spawning behaviour than if ParticleSystem:setPosition is used every frame.
Function
Synopsis
ParticleSystem:moveTo( x, y )
Arguments
Returns
Nothing.
See Also
    © 2006–2020 LÖVE Development Team
Licensed under the GNU Free Documentation License, Version 1.3.
    https://love2d.org/wiki/ParticleSystem:moveTo