remove compiler warnings for get_length()

[sylae]

openplanet hollers about this every time i reload a plugin that uses PlayerState. not sure if there's any reason for using the old form instead of .Length but

[thommie-echo]

Sorry for the late reply, I've only just returned from holiday.

Thank you for this, I"ll have a look at this soon (I'm also planning some other fixes to improve stability)