love.math.setRandomSeed
Sets the seed of the random number generator using the specified integer number. This is called internally at startup, so you generally don't need to call it yourself.
love.math.setRandomSeed( seed )
seed number The integer number with which you want to seed the randomization. Must be within the range of 2^53 - 1.
love.math.setRandomSeed( low, high )
low number The lower 32 bits of the seed value. Must be within the range of 2^32 - 1.
high number The higher 32 bits of the seed value. Must be within the range of 2^32 - 1.