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local toolAnimName = ""
local toolAnimTrack = nil
local toolAnimInstance = nil
local currentToolAnimKeyframeHandler = nil

function toolKeyFrameReachedFunc(frameName)
	if (frameName == "End") then
		--		print("Keyframe : ".. frameName)	
		playToolAnimation(toolAnimName, 0.0, Humanoid)
	end
end


function playToolAnimation(animName, transitionTime, humanoid, priority)	 

	local roll = math.random(1, animTable[animName].totalWeight) 
	local origRoll = roll
	local idx = 1
	while (roll > animTable[animName][idx].weight) do
		roll = roll - animTable[animName][idx].weight
		idx = idx + 1
	end
	--		print(animName .. " * " .. idx .. " [" .. origRoll .. "]")
	local anim = animTable[animName][idx].anim

	if (toolAnimInstance ~= anim) then

		if (toolAnimTrack ~= nil) then
			toolAnimTrack:Stop()
			toolAnimTrack:Destroy()
			transitionTime = 0
		end

		-- load it to the humanoid; get AnimationTrack
		toolAnimTrack = humanoid:LoadAnimation(anim)
		if priority then
			toolAnimTrack.Priority = priority
		end

		-- play the animation
		toolAnimTrack:Play(transitionTime)
		toolAnimName = animName
		toolAnimInstance = anim

		currentToolAnimKeyframeHandler = toolAnimTrack.KeyframeReached:connect(toolKeyFrameReachedFunc)
	end
end

function stopToolAnimations()
	local oldAnim = toolAnimName

	if (currentToolAnimKeyframeHandler ~= nil) then
		currentToolAnimKeyframeHandler:disconnect()
	end

	toolAnimName = ""
	toolAnimInstance = nil
	if (toolAnimTrack ~= nil) then
		toolAnimTrack:Stop()
		toolAnimTrack:Destroy()
		toolAnimTrack = nil
	end


	return oldAnim
end
