[Ohrrpgce] SVN: teeemcee/10492 Get rid of all remaining uses of sprite_sizes where actual size/num fram

[subversion at HamsterRepublic.com]

teeemcee
2018-07-28 09:55:00 -0700 (Sat, 28 Jul 2018)
297
Get rid of all remaining uses of sprite_sizes where actual size/num frames of a sprite slice should be used

This fixes the enemy cursor position editor. I don't think anything else is
fixed, since you couldn't change number of frames anyway.

Added SpriteSize.lastrec() and SpriteSliceNumFrames()
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U   wip/bmodsubs.bas
U   wip/common.rbas
U   wip/enemyedit.bas
U   wip/scriptcommands.bas
U   wip/sliceedit.bas
U   wip/slices.bas
U   wip/slices.bi
U   wip/udts.bi