Burst - caraminden/anathema-roguelike GitHub Wiki
Burst is a type of Area of Effect that creates a diamond shape centered on the target.
In each example the "X" is the targeted Location and each "#" represents a Location that is considered inside the Area of Effect.
#
#X#
#
#
###
##X##
###
#
#
###
#####
###X###
#####
###
#