-- functions

function onRunning(speed)
	if isSeated then return end

	if speed>0 then
		pose = "Running"
	else
		pose = "Standing"
	end
end

function onDied()
	pose = "Dead"
end

function onJumping()
	isSeated = false
	pose = "Jumping"
end

function onClimbing()
	pose = "Climbing"
end

function onGettingUp()
	pose = "GettingUp"
end

function onFreeFall()
	pose = "FreeFall"
end

function onFallingDown()
	pose = "FallingDown"
end

function onSeated()
	isSeated = true
	pose = "Seated"
end



function moveJump()
	RightShoulder.MaxVelocity = 0.5
	LeftShoulder.MaxVelocity = 0.5
	RightShoulder.DesiredAngle = 3.14
	LeftShoulder.DesiredAngle = -3.14
	RightHip.DesiredAngle = 0
	LeftHip.DesiredAngle = 0
end

function moveFreeFall()
	RightShoulder.MaxVelocity = 0.5
	LeftShoulder.MaxVelocity = 0.5
	RightShoulder.DesiredAngle = 3.14
	LeftShoulder.DesiredAngle = -3.14
	RightHip.DesiredAngle = 0
	LeftHip.DesiredAngle = 0
end


function moveClimb()
	RightShoulder.MaxVelocity = 0.5
	LeftShoulder.MaxVelocity = 0.5
	RightShoulder.DesiredAngle = -3.14
	LeftShoulder.DesiredAngle = 3.14
	RightHip.DesiredAngle = 0
	LeftHip.DesiredAngle = 0
end

function moveSit()
	RightShoulder.MaxVelocity = 0.15
	LeftShoulder.MaxVelocity = 0.15
	RightShoulder.DesiredAngle = 3.14 /2
	LeftShoulder.DesiredAngle = -3.14 /2
	RightHip.DesiredAngle = 3.14 /2
	LeftHip.DesiredAngle = -3.14 /2
end

function getTool()
	
	local kidTable = Figure:children()
	if (kidTable ~= nil) then
	local	numKids = #kidTable
		for i=1,numKids do
			if (kidTable[i].className == "Tool") then return kidTable[i] end
		end
	end
	
	return nil
end

function getToolAnim(tool)

local	c = tool:children()
	for i=1,#c do
		if (c[i].Name == "toolanim" and c[i].className == "StringValue") then
			return c[i]
		end
	end
	return nil
end

function animateTool()
	
	if (toolAnim == "None") then
		RightShoulder.DesiredAngle = 1.57
		return
	end

	if (toolAnim == "Slash") then
		RightShoulder.MaxVelocity = 0.5
		RightShoulder.DesiredAngle = 0
		return
	end

	if (toolAnim == "Lunge") then
		RightShoulder.MaxVelocity = 0.5
		LeftShoulder.MaxVelocity = 0.5
		RightHip.MaxVelocity = 0.5
		LeftHip.MaxVelocity = 0.5
		RightShoulder.DesiredAngle = 1.57
		LeftShoulder.DesiredAngle = 1.0
		RightHip.DesiredAngle = 1.57
		LeftHip.DesiredAngle = 1.0
		return
	end
end

function move(time)
	local amplitude
	local frequency

	if (pose == "Jumping") then
		moveJump()
		return
	end

	if (pose == "FreeFall") then
		moveFreeFall()
		return
	end

	if (pose == "Climbing") then
		moveClimb()
		return
	end

	if (pose == "Seated") then
		moveSit()
		return
	end


	RightShoulder.MaxVelocity = 0.15
	LeftShoulder.MaxVelocity = 0.15
	if (pose == "Running") then
		amplitude = 1
		frequency = 9
	else
		amplitude = 0.1
		frequency = 1
	end

local	desiredAngle = amplitude * math.sin(time*frequency)

	RightShoulder.DesiredAngle = desiredAngle
	LeftShoulder.DesiredAngle = desiredAngle
	RightHip.DesiredAngle = -desiredAngle
	LeftHip.DesiredAngle = -desiredAngle


	local tool = getTool()

	if tool ~= nil then
	
		local		animStringValueObject = getToolAnim(tool)

		if animStringValueObject ~= nil then
			toolAnim = animStringValueObject.Value
			-- message recieved, delete StringValue
			animStringValueObject.Parent = nil
			toolAnimTime = time + .3
		end

		if time > toolAnimTime then
			toolAnimTime = 0
			toolAnim = "None"
		end

		animateTool()

		
	else
		toolAnim = "None"
		toolAnimTime = 0
	end
end