-- 技能系统一些额外的数据和接口
require("luaScript.Tools.Effect.CCEffectNode")
require("luaScript.Tools.Tracks.CCTrack")
require("luaScript.Tools.Tracks.CCBaseTrack")
require("luaScript.Tools.Tracks.CCStaticEffectTrack")
require("luaScript.Tools.Tracks.CCAnimationChangeTrack")
require("luaScript.Tools.Tracks.AnimationSpeedTrack")
require("luaScript.Tools.Tracks.CCFlyEffectTrack")
require("luaScript.Tools.Tracks.CCAttractEffectTrack")
require("luaScript.Tools.Tracks.CCChannelEffectTrack")
require("luaScript.Tools.Tracks.CCNodeShakeTrack")
require("luaScript.Tools.Tracks.AnimationFreezeTrack")
require("luaScript.Tools.Tracks.BlendMaterialTrack")
require("luaScript.Tools.Tracks.CCCameraShakeTrack")
require("luaScript.Tools.Tracks.CCCEFileTrack")
require("luaScript.Tools.Tracks.ModelAppearanceTrack")
require("luaScript.Tools.Tracks.ModelTransformTrack")
require("luaScript.Tools.Tracks.CCPlayClipTrack")
require("luaScript.Tools.Tracks.SphericalCameraTrack")

-- 技能点绑定信息
EffectBinder = 
{
	None = 0,
	SourcePos = 1,
	TargetPos = 2,
	SourceNode = 3,
	TargetNode = 4,
	FirstSourceNode = 5,
	OtherSourceNode = 6,
	FirstTargetNode = 7,
	OtherTargetNode = 8,
	ScreenCenter = 9,
}

function createDefaultCombineEffectParams()
	return 
	{
		-- 在这个节点上播放
		ParentNode,
		-- 相机震动节点
		CameraNode,
		-- 源点列表
		SourcePos = {},
		-- 目标点列表
		TargetPos = {},
		-- 源节点列表
		SourceNode = {},
		-- 目标节点列表
		TargetNode = {},
	}
end


-- 预加载技能效果所需的资源
function preloadCombineEffectFromXmlNode(xmlNode)
	if xmlNode.Children then
		for i , v in ipairs(xmlNode.Children) do
			local cls = cc[v.ClassName];
			cls:preload(v);
		end
	end
end

-- 预加载技能效果所需的资源
function preloadCombineEffect(fileName)
	if fileName ~= "" then
		print("预加载技能效果：" , fileName);
		preloadCombineEffectFromXmlNode(table.loadFile(fileName));
	end
end


-- 创建技能效果实例
function createCombineEffectFromXmlNode(xmlNode)
	local className = xmlNode.ClassName;
	local node = cc[className]:create();
	node:loadFromXmlNode(xmlNode);
	if xmlNode.Children then
		for i , v in ipairs(xmlNode.Children) do
			node:addTrack(createCombineEffectFromXmlNode(v));
		end
	end
	-- 链接轨迹
	if type(node.getChildren) == "function" then
		local children = node:getChildren()
		if table.nums(children) > 0 then
			for i , v in pairs(children) do
				if v:getNextTrackId() ~= 0 then
					v:setNextTrack(v:getNextTrackId())
				end
				v:setNextTrackId(0);
			end
		end
	end
	
	return node;
end

function createCombineEffectFromXmlString(xmlString)
	local effect = createCombineEffectFromXmlNode(table.loadString(xmlString));
	return effect;
end

-- 从文件中创建特效
function createCombineEffectFromXmlFile(combineEffectFile)
	if combineEffectFile == "" or combineEffectFile == nil then
		return;
	end
	print("创建技能效果：" , combineEffectFile);
	TimeSpan:enterSpan("createCombineEffect" .. combineEffectFile);
	--TimeSpan:enterSpan("table.loadFile");
	local xmlFile = table.loadFile(combineEffectFile);
	--TimeSpan:leaveSpan();
	--TimeSpan:enterSpan("createNodeFromXmlNode");
	local effect = createCombineEffectFromXmlNode(xmlFile);
	effect.FileName = combineEffectFile;
	--TimeSpan:leaveSpan();
	TimeSpan:leaveSpan();
	return effect;
end

-- 从文件中创建特效
function createCombineEffect(combineEffectFile)
	if combineEffectFile == "" or combineEffectFile == nil then
		return;
	end
	print("创建技能效果：" , combineEffectFile);
	TimeSpan:enterSpan("createCombineEffect" .. combineEffectFile);
	--TimeSpan:enterSpan("table.loadFile");
	--local xmlFile = table.loadFile(combineEffectFile);
	--TimeSpan:leaveSpan();
	--TimeSpan:enterSpan("createNodeFromXmlNode");
	local effect = tolua.cast(cc.StreamObject:loadFromFile(combineEffectFile) , "cc.CombineEffect");
	--local effect = createCombineEffectFromXmlNode(xmlFile);
	effect.FileName = combineEffectFile;
	--TimeSpan:leaveSpan();
	TimeSpan:leaveSpan();
	return effect;
end

function prepareCombineEffect(combineEffectFile)
	local ce = createCombineEffect(combineEffectFile);
	ce:prepare();
end

function getWorldPositionToNode(source , target)
	local pos = source:getTranslation();
	local worldPos = source:getParent():convertToWorldSpace(pos);
	return target:convertToNodeSpace(worldPos);
end