__bossAnim3DList = {}
__bossInput3DList = {}

---------------------------------------------------------------------------------------------------------------------------------------------------------------
-- clear animation list
---------------------------------------------------------------------------------------------------------------------------------------------------------------
function clearAnimation3DList()
	__bossAnim3DList = {}
	__bossInput3DList = {}
end

---------------------------------------------------------------------------------------------------------------------------------------------------------------
-- animations to be auto registered
---------------------------------------------------------------------------------------------------------------------------------------------------------------
function __autoRegisterAnimation3D(_name, _loop)
	__bossAnim3DList[_name] = { loop = _loop }
end

---------------------------------------------------------------------------------------------------------------------------------------------------------------
-- inputs to be auto registered
---------------------------------------------------------------------------------------------------------------------------------------------------------------
function __autoRegisterInput3D(_name)
	__bossInput3DList[_name] = true
end

---------------------------------------------------------------------------------------------------------------------------------------------------------------
-- declare all animations
---------------------------------------------------------------------------------------------------------------------------------------------------------------
function declareAllAnimations()
	local animList = {}
	for name, data in pairs(__bossAnim3DList) do
		table.insert(animList, __declareAnimation3D(name, data.loop))
	end
	return animList
end

---------------------------------------------------------------------------------------------------------------------------------------------------------------
-- declare all inputs
---------------------------------------------------------------------------------------------------------------------------------------------------------------
function declareAllInputs()
	local inputList = {}
	for name, _ in pairs(__bossInput3DList) do
		table.insert(inputList, __declareInput3D(name))
	end
	return inputList
end

---------------------------------------------------------------------------------------------------------------------------------------------------------------
-- add animations, with optionnal friendly name
---------------------------------------------------------------------------------------------------------------------------------------------------------------
function __declareAnimation3D(_name, _loop, _friendly)
	if _friendly == nil then
		_friendly = _name
	end
	
	local animation =
	{
		Animation3DInfo_Template =
		{
			friendlyName = _friendly,
			name = gpeRoot() .. 'animation/' .. _name .. '.a3d',
		}
	}
	
	if _loop ~= nil then
		animation.Animation3DInfo_Template.loop = _loop
	end
	
	return animation
end

---------------------------------------------------------------------------------------------------------------------------------------------------------------
-- add an input
---------------------------------------------------------------------------------------------------------------------------------------------------------------
function __declareInput3D(_name)
	return
	{
		{
			InputDesc =
			{
				name = _name,
				varType = AnimInputTypes.uint
			}
		}
	}
end

---------------------------------------------------------------------------------------------------------------------------------------------------------------
-- insert a sequence, with optionnal loop number and node name
---------------------------------------------------------------------------------------------------------------------------------------------------------------
function sequence3D(_data, _loop, _label)
	local sequence = { leafs = _data }
	
	if _loop ~= nil then
		sequence.loopCount = _loop
	end
	
	if _label ~= nil then
		sequence.nodeName = _label
	end
	
	return { NAME = "Animation3DTreeNodeSequence_Template", Animation3DTreeNodeSequence_Template = sequence }
end

---------------------------------------------------------------------------------------------------------------------------------------------------------------
-- define inputs for a sequence
---------------------------------------------------------------------------------------------------------------------------------------------------------------
function steps3D(_data, _inputName, _label)
	local branch = { leafs = _data, leafsCriterias = {} }
	local i
	
	if _label ~= nil then
		branch.nodeName = _label
	end
	
	for i = 1, #_data, 1 do
		table.insert(branch.leafsCriterias,
			{
				BlendLeaf =
				{
					criterias =
					{
						{
							CriteriaDesc =
							{
								name = _inputName,
								eval = "==",
								value = i - 1,
							}
						}
					}
				}
			})
	end
	
	return branch
end

---------------------------------------------------------------------------------------------------------------------------------------------------------------
-- insert an animation, with optionnal node name
---------------------------------------------------------------------------------------------------------------------------------------------------------------
function animation3D(_name, _label, _loop)
	local animation = { animationName = _name }
	
	if _label ~= nil then
		animation.nodeName = _label
	end
	
	-- if _loop ~= nil then
		-- animation.loop = 1
	-- end
	
	__autoRegisterAnimation3D(_name, _loop)
	
	return { NAME = "Animation3DTreeNodePlayAnim_Template", Animation3DTreeNodePlayAnim_Template = animation }
end