为何找不到函数

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[jass]
globals
udg_Hash = InitHashtable()
endglobals

function RectilinearMotion takes unit mover, real v,real s returns nothing
    local timer t = CreateTimer()
    call SaveUnitHandle(udg_Hash, GetHandleId(t), 0, mover)
    call SaveReal(udg_Hash, GetHandleId(t), 1, v/100)
    call SaveInteger(udg_Hash, GetHandleId(t), 2, R2I(s/v*100))
    call SaveInteger(udg_Hash, GetHandleId(t), 3, 0)
    call TimerStart(t, 0.01, true, function RectilinearMotionTimer)
endfunction

function RectilinearMotionTimer takes nothing returns nothing
    local timer t = GetExpiredTimer()
    local unit mover = LoadUnitHandle(udg_Hash, GetHandleId(t), 0)
    local real v = LoadReal(udg_Hash, GetHandleId(t), 1)
    if LoadInteger(udg_Hash, GetHandleId(t), 3)<LoadInteger(udg_Hash, GetHandleId(t), 2) then
        call SetUnitX(mover, GetUnitX(mover)+ v*Cos(GetUnitFacing(mover)*bj_DEGTORAD))
        call SetUnitY(mover, GetUnitY(mover)+ v*Sin(GetUnitFacing(mover)*bj_DEGTORAD))
    else
        call FlushChildHashtable(udg_Hash, GetHandleId(t))
        call DestroyTimer(t)
    endif
endfunction
[/jass]
JassHelper报错“Undefined function RectilinearMotionTimer”,求解为何

chyj4747

大哥。。麻烦下次截error的全图……

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在RectilinearMotion里调用了下面的RectilinearMotionTimer，于是JassHelper在RectilinearMotion上面找不到RectilinearMotionTimer。。。。

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多谢
至于截图问题我会注意的~

ck5524209

函数申明要放在调用之前.