/*
文件名:AnimationClass.nut
路径:Core/BaseClass/AnimationClass/AnimationClass.nut
创建日期:2024-05-07	23:25
文件用途:动画类
*/
class Animation extends CL_SpriteObject {

    //Ani是否可用
    IsUsability = true;

    //当前帧数
    CurrentFrameIndex = 0;
    //总帧数
    TotalFrameIndex = 0;
    //当前帧时间
    CurrentIndexT = 0;
    //当前帧
    CurrentFrame = null;
    //下帧延迟
    NextFrameDelay = 9999999;
    //染色Flag
    DyeingFlag = false;
    //插值模式
    InterpolationFlag = null;
    //状态机对象(只有存在时才有KeyFlag)
    StateMachine = null;

    //Ani的标签
    AnimationFlag = null;
    //帧对象数组
    FrameArr = null;
    //图片精灵帧对象
    SpriteArr = null;

    //Ani类型
    Type = "normal";
    //Ani路径
    AniPath = null;

    //是否描边
    IsOutline = false;
    //描边颜色
    OutlineColor = null;
    //描边对象List
    OutlineList = null;
    //当前描边对象
    CurrentOutline = null;
    //染色颜色
    DyeColor = null;
    //染色帧List
    DyeFrameList = null;
    //整体染色
    DyeAllFlag = false;
    //裁切数据
    CropRect = null;

    //附加选项
    AdditionalOptions = null;

    function _typeof() {
        return "animation";
    }

    constructor(...) {
        base.constructor();

        //精灵帧数组
        SpriteArr = [];
        //帧数组
        FrameArr = [];
        //描边对象List
        OutlineList = [];

        //判断是否有特殊处理
        if (vargv.len() > 1) {
            AdditionalOptions = vargv[1];
        }
        //初始化数据
        InitData(vargv[0]);

    }


    function InitData(Data) {
        local Buf;
        if (type(Data) == "table") {
            Buf = Data;
        }
        //从PVF数据加载
        else if (type(Data) == "string") {
            Data = String.RegRealPath(Data);
            Buf = sq_DeepCopy(ScriptData.GetAni(Data));
            //还需要判断一下有没有als
            local AlsBuf = ScriptData.GetFile(Data + ".als");
            if (AlsBuf) {
                local m_data = ScriptData.GetFileData(Data + ".als", function(DataTable, Data) {
                    local Anilist = {};
                    while (!Data.Eof()) {
                        local Pack = Data.Get();
                        if (Pack == "[use animation]") {
                            local AniPath = Data.Get();
                            local AniKey = Data.Get();
                            if (!(AniKey in Anilist))
                                Anilist[AniKey] <- {};
                            Anilist[AniKey].path <- AniPath;
                        } else if (Pack == "[none effect add]") {
                            local AniLayer = [Data.Get(), Data.Get()];
                            local AniKey = Data.Get();
                            if (!(AniKey in Anilist))
                                Anilist[AniKey] <- {};
                            Anilist[AniKey].layer <- AniLayer;
                        } else if (Pack == "[add]") {
                            local AniLayer = [Data.Get(), Data.Get()];
                            local AniKey = Data.Get();
                            if (!(AniKey in Anilist))
                                Anilist[AniKey] <- {};
                            Anilist[AniKey].layer <- AniLayer;
                        }
                    }
                    DataTable.Anilist <- Anilist;
                    DataTable.dirpath <- DataTable.filepath.slice(0, DataTable.filepath.lastfind("/") + 1);
                });
                foreach(Index, Info in m_data.Anilist) {
                    local anibuf = Animation(m_data.dirpath + Info.path.tolower());
                    anibuf.SetZOrder(Info.layer[1]);
                    Addchild(anibuf);
                }
            }
        }

        if (Buf) {
            AniPath = Buf.filepath;
            AnimationFlag = Buf.Flag;
            FrameArr = Buf.Frame;
            foreach(FrameObj in FrameArr) {
                local SpriteFramebuf;
                //img路径判空
                if (FrameObj.Img_Path) {
                    //如果有附加处理 格式化
                    if (AdditionalOptions && AdditionalOptions.rawin("ImgFormat")) FrameObj.Img_Path = AdditionalOptions["ImgFormat"](FrameObj.Img_Path);

                    SpriteFramebuf = CL_SpriteFrameObject("sprite/" + FrameObj.Img_Path, FrameObj.Img_Index);

                    //坐标
                    SpriteFramebuf.SetPosition(FrameObj.Pos);
                } else {
                    SpriteFramebuf = CL_SpriteFrameObject("sprite/interface/base.img", 0);
                }


                SpriteArr.append(SpriteFramebuf);
            }
        } else {
            error("创建Ani失败,找不到Ani数据");
        }

        //初始化完毕 如果是第一次初始化 而非重新构造 设置大小为第0帧大小否则天空 地板等依靠大小的初始化会有问题
        if (CurrentIndexT == 0) SetSize(SpriteArr[0].GetSize());
        //记录总帧数
        TotalFrameIndex = FrameArr.len();
        DyeFrameList = array(TotalFrameIndex);
    }

    //被添加时  要刷新一下当前帧
    function OnAddchild(Parent) {
        base.OnAddchild(Parent);
        FlushFrame(0);
    }

    //重置Ani
    function Reset() {
        IsUsability = true;
        FlushFrame(0);
    }

    //赋予状态机
    function BindenvStateMachine(gM) {
        StateMachine = gM;
    }

    //获取当前帧信息
    function GetCurrentFrameInfo() {
        return FrameArr[CurrentFrameIndex];
    }

    //设置描边
    function SetOutline(Flag, Color = 0xffffffff) {
        IsOutline = Flag;
        //如果是开启
        if (Flag) {
            //如果没有创建过描边对象就创建
            if (OutlineList.len() == 0) {
                foreach(FrameSf in SpriteArr) {
                    local OutlineCanvasObj = FrameSf.CreateOutLine(Color);
                    // OutlineCanvasObj.SetZOrder(-1);
                    // OutlineCanvasObj.SetPosition(-1, -1);
                    // OutlineCanvasObj.SetPosition(-FrameSf.GetSize().w / 2, -FrameSf.GetSize().h);
                    OutlineList.push(OutlineCanvasObj);
                }
            }
            //先把当前帧的描边对象设置上
            AddOutlineChild();
        } else {
            //移除当前描边对象
            if (CurrentOutline) {
                Removechild(CurrentOutline);
            }
        }
    }

    //设置整体染色
    function SetDye(Color, Flag = 0) {
        foreach(Index, FrameSf in SpriteArr) {
            local DyeFrame = FrameSf.Dye(Color, Flag);
            DyeFrameList[Index] = (DyeFrame);
        }
        DyeColor = Color;
        DyeAllFlag = true;
    }

    //设置裁切
    function SetCropRect(Parameter1, Parameter2, ...) {
        if (vargv.len() == 0) {
            local Point1 = Parameter1;
            local Point2 = Parameter2;
            CropRect = [Point1.x, Point1.y, Point2.x, Point2.y];
        } else if (vargv.len() == 2) {
            local X1 = Parameter1;
            local Y1 = Parameter2;
            local X2 = vargv[0];
            local Y2 = vargv[1];
            CropRect = [X1, Y1, X2, Y2];
        }
    }

    //添加描边子对象
    function AddOutlineChild() {
        //如果有上一个描边对象先移除
        if (CurrentOutline) {
            Removechild(CurrentOutline);
        }
        //如果没有添加为子对象则添加
        local OutlineCanvasObj = OutlineList[CurrentFrameIndex];
        if (OutlineCanvasObj.Parent == null) {
            CurrentOutline = OutlineCanvasObj;
            Addchild(CurrentOutline);
        }
    }


    function FlushFrame(Index) {
        //同步当前帧
        CurrentFrameIndex = Index;

        //当前帧更换为本帧
        CurrentFrame = SpriteArr[CurrentFrameIndex];
        //如果是整体染色 则直接使用染色帧
        if (DyeAllFlag) CurrentFrame = DyeFrameList[CurrentFrameIndex];
        CurrentFrame.SetPosition(FrameArr[CurrentFrameIndex].Pos);
        SetFrame(CurrentFrame);

        local FrameInfo = FrameArr[CurrentFrameIndex];
        local FlagBuf = FrameInfo.Flag;
        NextFrameDelay = FrameInfo.Delay;
        //关键帧
        if ("SET_FLAG" in FlagBuf) {
            if (StateMachine && StateMachine.State != -1) StateMachine.ChangeAniKeyFlag(FlagBuf.SET_FLAG);
        }
        //播放音效
        if ("PLAY_SOUND" in FlagBuf) {
            Sq_PlaySoundEffect(FlagBuf.PLAY_SOUND);
        }
        //缩放
        if ("IMAGE_RATE" in FlagBuf) {
            SetScale(FlagBuf.IMAGE_RATE.x, FlagBuf.IMAGE_RATE.y);
        }
        //线性减淡
        if ("GRAPHIC_EFFECT_LINEARDODGE" in FlagBuf) {
            SetMode(0);
        }
        //旋转
        if ("IMAGE_ROTATE" in FlagBuf) {
            SetRotation(FlagBuf.IMAGE_ROTATE);
        }
        //染色 在没有开启整体染色时才执行的逻辑
        if (!DyeAllFlag) {
            if ("RGBA" in FlagBuf) {
                DyeingFlag = true;
                if (!DyeFrameList[CurrentFrameIndex]) {
                    local RGBA_V = sq_RGBA(FlagBuf.RGBA[0], FlagBuf.RGBA[1], FlagBuf.RGBA[2], FlagBuf.RGBA[3]);
                    DyeFrameList[CurrentFrameIndex] = SpriteArr[CurrentFrameIndex].Dye(RGBA_V);
                    DyeFrameList[CurrentFrameIndex].SetPosition(FrameArr[CurrentFrameIndex].Pos);
                }
                CurrentFrame = DyeFrameList[CurrentFrameIndex];
                SetFrame(CurrentFrame);
                //设置透明度
                SetOpacity(FlagBuf.RGBA[3].tofloat() / 250.0);
            } else {
                if (DyeingFlag) {
                    DyeingFlag = false;
                    //恢复透明度
                    SetOpacity(1.0);
                }
            }
        }
        //插值模式
        if ("INTERPOLATION" in FlagBuf) {
            //初始化插值数据
            if (!InterpolationFlag) {
                InterpolationFlag = [];
                //旧插值数据
                InterpolationFlag.push(sq_DeepCopy(FrameArr[CurrentFrameIndex]));
                //新插值数据
                InterpolationFlag.push(sq_DeepCopy(FrameArr[CurrentFrameIndex + 1]));
            }
        } else {
            if (InterpolationFlag) {
                InterpolationFlag = null;
            }
        }
        //如果有描边
        if (IsOutline) AddOutlineChild();

        //Ani对象的大小同步为精灵帧对象的大小
        if (CurrentFrame) SetSize(CurrentFrame.GetSize());

        //裁切
        if (CropRect) {
            base.SetCropRect(CropRect[0], CropRect[1], CropRect[2], CropRect[3]);
            //所有子对象裁切
            foreach(Child in Children) {
                Child.SetCropRect(CropRect[0], CropRect[1], CropRect[2], CropRect[3]);
            }
        }
    }

    function InterpolationLogic() {
        if (!InterpolationFlag) return;
        //插值倍率
        local InterRate = Math.getUniformVelocity(0, 100, CurrentIndexT, NextFrameDelay).tofloat() / 100.0;
        //旧插值数据
        local OldData = InterpolationFlag[0];
        //新插值数据
        local NewData = InterpolationFlag[1];
        //RGBA插值
        {
            local OldRgbaData = [255, 255, 255, 250];
            local NewRgbaData = [255, 255, 255, 250];
            if ("RGBA" in OldData.Flag) OldRgbaData = OldData.Flag.RGBA;
            if ("RGBA" in NewData.Flag) NewRgbaData = NewData.Flag.RGBA;
            local RgbaData = [
                OldRgbaData[0] + (NewRgbaData[0] - OldRgbaData[0]) * InterRate,
                OldRgbaData[1] + (NewRgbaData[1] - OldRgbaData[1]) * InterRate,
                OldRgbaData[2] + (NewRgbaData[2] - OldRgbaData[2]) * InterRate,
                OldRgbaData[3] + (NewRgbaData[3] - OldRgbaData[3]) * InterRate
            ];
            // //设置染色
            // DyeFrameList[CurrentFrameIndex] = CurrentFrame.Dye(sq_RGBA(RgbaData[0], RgbaData[1], RgbaData[2], RgbaData[3]));
            // CurrentFrame = DyeFrameList[CurrentFrameIndex];
            // CurrentFrame.SetPosition(FrameArr[CurrentFrameIndex].Pos);
            // SetFrame(CurrentFrame);
            //设置透明度
            SetOpacity(RgbaData[3].tofloat() / 250.0);
        };
        //坐标
        {
            local PosData = {
                x = OldData.Pos.x + (NewData.Pos.x - OldData.Pos.x) * InterRate,
                y = OldData.Pos.y + (NewData.Pos.y - OldData.Pos.y) * InterRate
            }
            CurrentFrame.SetPosition(PosData);
            SetFrame(CurrentFrame);
        };
        //缩放
        {
            local OldRateData = {
                x = 1.0,
                y = 1.0
            };
            local NewRateData = {
                x = 1.0,
                y = 1.0
            };
            if ("IMAGE_RATE" in OldData.Flag) OldRateData = OldData.Flag.IMAGE_RATE;
            if ("IMAGE_RATE" in NewData.Flag) NewRateData = NewData.Flag.IMAGE_RATE;
            local ScaleData = {
                x = OldRateData.x + (NewRateData.x - OldRateData.x) * InterRate,
                y = OldRateData.y + (NewRateData.y - OldRateData.y) * InterRate
            }
            SetScale(ScaleData);
        }
        //旋转
        {
            local OldRotateData = 0.0;
            local NewRotateData = 0.0;
            if ("IMAGE_ROTATE" in OldData.Flag) OldRotateData = OldData.Flag.IMAGE_ROTATE;
            if ("IMAGE_ROTATE" in NewData.Flag) NewRotateData = NewData.Flag.IMAGE_ROTATE;
            local RotateData = OldRotateData + (NewRotateData - OldRotateData) * InterRate;
            SetRotation(RotateData);
        }
    }

    //override
    function OnUpdate(dt) {
        //可用性检查
        if (IsUsability) {
            //累加当前帧时间
            CurrentIndexT += dt;
            //插值模式判断
            InterpolationLogic();
            //当前帧时间 超过 当前帧延迟就需要切换帧了
            if (CurrentIndexT >= NextFrameDelay) {
                CurrentIndexT = 0;
                //如果当前帧小于总帧数就切换
                if (CurrentFrameIndex<(TotalFrameIndex - 1)) {
                    FlushFrame(CurrentFrameIndex + 1);
                }
                //说明播放完毕了
                else {
                    //如果有循环
                    if ("LOOP" in AnimationFlag) {
                        FlushFrame(0);
                    }
                    //没有循环触发状态机回调
                    else {
                        //将不再可用
                        IsUsability = false;
                        if (StateMachine && StateMachine.State != -1) StateMachine.ChangeAniEndFlag();
                    }
                }
            }
        }
        //Animation类下只会有精灵 因此不需要对子对象进行更新  还有可能有als  还得想办法优化
        base.OnUpdate(dt);
    }
}