function Trig_rect_Actions takes nothing returns nothing
     local real unitx = GetLocationX(GetUnitLoc(udg_u))
     local real unity = GetLocationY(GetUnitLoc(udg_u))   
     if ( GetManipulatedItem() == udg_i ) and (GetRectMinX(udg_t) <= unitx) and (unitx <= GetRectMaxX(udg_t)) and (GetRectMinY(udg_t) <= unity) and (unity <= GetRectMaxY(udg_t)) == true  then
         call CreateUnitAtLoc(Player(0), 'hfoo', Location(GetRectCenterX(udg_t), GetRectCenterY(udg_t)), bj_UNIT_FACING)
     else
     endif
endfunction

function InitTrig_rect takes nothing returns nothing
     set gg_trg_rect = CreateTrigger(  )
     call TriggerRegisterUnitEvent( gg_trg_rect, gg_unit_Hpal_0001, EVENT_UNIT_USE_ITEM )
     call TriggerAddAction( gg_trg_rect, function Trig_rect_Actions )
endfunction

function Trig_rect_Conditions takes nothing returns boolean
    local real x = GetWidgetX(GetFilterUnit())
    local real y = GetWidgetY(GetFilterUnit())
    return x >= GetRectMinX(udg_t) and x <= GetRectMaxX(udg_t) and y >= GetRectMinY(udg_t) and y <= GetRectMaxY(udg_t)
endfunction

function Trig_rect_Actions takes nothing returns nothing
    call CreateUnit(GetOwningPlayer(GetTriggerUnit(), 'hfoo', GetRectCenterX(udg_t), GetRectCenterY(udg_t), 270.)
endfunction

function InitTrig_rect takes nothing returns nothing
    local trigger trig = CreateTrigger()
    local integer i = 0
    loop
        call TriggerRegisterPlayerUnitEvent(trig, Player(i), EVENT_PLAYER_UNIT_USE_ITEM, null)
        exitwhen i == 11
        set i = i + 1
    endloop
    call TriggerAddCondition(trig, Condition(function Trig_rect_Conditions))
    call TriggerAddAction(gg_trg_rect, function Trig_rect_Actions)
    set trig = null
endfunction