local AnimComponent = class("AnimComponent")
local FP=FP
local LuaConst=LuaConst

function AnimComponent:initialize(entity)
    self.Entity = entity
    
    --当前动画 ,【实际是动画连线的条件参数trigger】
    self.CurAnimID = nil

    --当前移动类型：动画位移 / 非动画位移
    self.CurMoveMode = LuaConst.MoveMode.ByAnimation
    
    -- run 动画速度（0 正常 ；1 慢  2 快）
    self.RunAnimSpeedState = 0
    
    --当前动画是否播放完毕
    self.IsCurAnimOver = false

    --当前状态经过的时间（目前代码上用的地方都是判断当前动画的时间）
    self.StatePassTime = FP.newV1(0)

    --当前状态在上一帧时经过的时间
    self.StateLastPassTime = FP.newV1(0)
    
    --对动画水平位移的缩放比例
    self.AnimDisPercent = FP.newV1(1)

    --对动画旋转角度的缩放比例（一定是个正数）
    self.AnimRotatePercent = FP.newV1(1)

    --需要改变徘徊方向
    self.NeedChangeWanderDir = false
    
    --出生动画已播放过了
    self.BirthAnimPlayed = false
    
    --动画因为模型缩放距离改变
    self.MoveSize = FP.newV1(entity._logicInitData._modelData.ModelScale)

    --让当前动画不能位移（目前只是受击时设置）
    self.LockCurAnimMove = false
    
    -------------------------------------------------

    local modelData = entity._logicInitData._modelData
    if modelData.AnimID ~= "-1" then
        self.AnimMoveDic,self.AnimConditionDic = LuaDataManager.GetAnimData(modelData.ID,modelData.AnimID,modelData.AnimTransID)
    else
        self.AnimMoveDic = {}
        self.AnimConditionDic = {}
    end
    --当前动画位移信息,在动画结束的时候置空
    self.CurAnimMoveData = nil
    self.CurAnimDataCount = 0
    self.CurAnimDataLock = false
    self.CurAnimStartDir = FP.newV2(0,1)--当前动画开始时的朝向，给动画位移使用，防止和美术的路径存在偏差

    self.AnimIDOverrideDic = {}
end

function AnimComponent:InvalidateSetAnim()
    self.setAnimInvalid = true
end

function AnimComponent:SetAnimIDOverride(originID, overrideID)
    local oldOverrideID = self.AnimIDOverrideDic[originID]
    self.AnimIDOverrideDic[originID] = overrideID
    if overrideID then
        if self.CurAnimID == originID then
            self:SetCurAnimID(overrideID, self.CurMoveMode)
        end
    else
        if oldOverrideID ~= nil and self.CurAnimID == oldOverrideID then
            self:SetCurAnimID(originID, self.CurMoveMode)
        end
    end
end

function AnimComponent:SetCurAnimID(id, moveMode)
    if not self.setAnimInvalid then
        self.LockCurAnimMove = false
        if id and self.AnimIDOverrideDic[id] then
            id = self.AnimIDOverrideDic[id]
        end
        self.CurAnimID = id
        self.CurMoveMode = moveMode
        if moveMode == LuaConst.MoveMode.ByAnimation then -- 大部分都直接设置就行 ；但是技能、受击在此之后会改下朝向 ,所以需要在这些特殊操作后再保存朝向
            self:SetCurAnimStartDir()
        end
        self:UpdateCurAnimDataCache()
    end
end

function AnimComponent:SetCurAnimStartDir()
    self.CurAnimStartDir:Reset(self.Entity:GetLogicRotateDir())
end

function AnimComponent:UpdateCurAnimDataCache()
    self.IsCurAnimOver = false
    self.AnimDisPercent:Reset(FP.Const.One)
    self.CurAnimMoveData = self:GetAnimMoveData(self.CurAnimID)
    if self.CurAnimMoveData then
        self.CurAnimDataCount = self.CurAnimMoveData.Count
        self.CurAnimDataLock = self.CurAnimMoveData.IsLock
    else
        self.CurAnimDataCount = 0
        self.CurAnimDataLock = false
    end
end

--[[ 通过动画条件 获取动画位移信息 。]]--
function AnimComponent:GetAnimMoveData(animCondition)
    if animCondition == "" or not animCondition then
        return nil
    end
    
    local playAnimName = self.AnimConditionDic[animCondition]

    if playAnimName == "" or not playAnimName then
        return nil
    end

    local moveData = self.AnimMoveDic[playAnimName]
    if not moveData then
        logging.error(LTAG.ERROR , self.Entity._logicInitData._modelData.AnimID, " 没有找到动画位移信息 ：", playAnimName )
    end
    return moveData

end

return AnimComponent