git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@8798 c06c8d41-db1a-0410-9941-cceddc491573
GV5ST3CVF7OMYRLU3YARN2YZFWRUE3SBJHQ7YNBQB2F547MGEPRQC
75M6AVUSS3G5EJECJJRB67V5UYDOIV26FZNB2FFCMBZ33EK7FVIQC
32S5UVZCXZ5QWH4NDB23MHOPLVPON3VKIWH6EEY42SRPBFZUUXSQC
K2CS6TCX2NDVL2ASEHGP4J4K4IJ6FP3ANNKTSIWVG43HPYSBX6ZQC
// flee to gain distance if its "too close", else it will
// flee to gain distance if it's "too close", else it will