Reimplementation of SPLPERLV - note this will reset spell points!

Heal timer will return non-zero as long as there are stages left

Napping timer only ever runs once, thus 0 is returned which cancels it

Recuperating timer will return non-zero as long as there are hit points left to heal and there is enough gold, or if the recuperation is cancelled

Will return true in the event of a wipe

Check for a command line parameter

Clear all spell-points to begin with

Only populate walls that we need to populate at this point - those ones that have some meaning for N or W (i.e. types 5/6/7)

Due to the way GC defines levels, we need to handle different edges differently so this is the inner function - this only works for simple non-directi

Called 50 times a second

Do Maze

Draw a Button