# This script plays the previous animation.  Useful when previewing lots of anims.

from FxStudio import *
selectedCurves = getSelectedCurves()
selectedGroup = getSelectedAnimGroupName()
selectedAnim = getSelectedAnimName()
animationNames = getAnimationNames()
  
animToSelect = ""
groupToSelect = ""

totalAnims = 0
numGroups = getNumAnimationGroups()
i = numGroups
while i > 0:
	i -= 1
	group = animationNames[i]
	numAnims =  getNumAnimationsInGroup(group[0])
	totalAnims = totalAnims + numAnims
	if numAnims != 0:
		# This is the last animation.  Make it the default.
		animToSelect = group[1][numAnims-1]
		groupToSelect = group[0]
		break;

if totalAnims == 0:
  errorBox("This script require at least one animation in the actor to run.")
  raise RuntimeError, "No anims in actor."  
bSelectNextAnim = 0 
i = numGroups
while i > 0:
	i -= 1
	group = animationNames[i]
	if (group[0] == selectedGroup) or (bSelectNextAnim == 1):
		if selectedAnim == "":
			# there is no selected animation, so select the prior animation in the selected group.
			bSelectNextAnim = 1
		numAnims =  getNumAnimationsInGroup(group[0])
		j = numAnims
		while j > 0:
			j -= 1
			anim = group[1][j]
			if bSelectNextAnim == 1:
				# This is the first animation after the selected anim.
				animToSelect = anim
				groupToSelect = group[0]
				bSelectNextAnim = 2
				break   
			if anim == selectedAnim:
				#this is thge s
				bSelectNextAnim = 1
	if bSelectNextAnim == 2:
		break
selectAnimation(groupToSelect, animToSelect)

curveSelect = ""
for curve in selectedCurves:
	curveSelect += curve + "|"
issueCommand('select -type "curve" -names "%s";'%(curveSelect))

issueCommand("play");