function TexTags takes player owner,string order,unit u,unit u2,unit u3,location point returns nothing 
endfunction

function Move takes integer nPlayerIndex returns nothing
    local location loc = null
    local real rSpeed = 0
    local real scale = 0

    if ( nPlayerIndex < 0 ) then
        return
    endif

    set rSpeed = RealSpeed( udg_Speed[nPlayerIndex] )
    set loc = PolarProjectionBJ( udg_CartPrePos[nPlayerIndex], rSpeed, udg_Angle[nPlayerIndex])

    if ( IsValidLocForVehicle( loc ) ) then
        call SetUnitPositionLoc( udg_Carts[nPlayerIndex], loc )
    else
        call StopCart( nPlayerIndex )
    endif
    call RemoveLocation( loc )

    call SetUnitFacingTimed( udg_Carts[nPlayerIndex], udg_Angle[nPlayerIndex], 0.05 )

    //Check whether the cart are near enough to an item
    if ( udg_TickSlow == 0 ) then
        call CheckItemPick( nPlayerIndex )
    endif

    if ( rSpeed > 0 ) then
        if ( udg_PlayerBlazeFlag[nPlayerIndex] > 0 ) then
            call DoBlaze( nPlayerIndex )
        endif
    endif
endfunction