-- create the deathcounter variable with LIT
local roomDC = Deaths( )
roomDC:SetUnit( "Terran Physics Lab" )
roomDC:SetPlayer( 8 )

local screen = "Move Screen 1"
local oldScreen = "Old Screen 1"

function ConnectOneWay( a, b, g )
    p1:Conditions( )
    roomDC:SetCount( 0 )
    roomDC:Exactly( )
    BringExactly( 1, LINK, a, 1 )
    p1:Actions( )
    roomDC:SetCount( 1 )
    roomDC:SetTo( )
    CenterLocation( oldScreen, 1, LINK, "Anywhere" )
    CenterLocation( oldScreen, NEUTRAL_PLAYER, "Protoss Observer", oldScreen )
    MoveUnit( 1, LINK, 1, a, b )
    CenterLocation( screen, 1, LINK, "Anywhere" )
    CenterLocation( screen, NEUTRAL_PLAYER, "Protoss Observer", screen )
    onRoomEnter[ 1 ]:Set( )
    MoveScreen( screen )
    PlayWAV( "staredit/wav/LTTP_Door.wav" )
    if g then Text( "<13><1C>:: <4>" .. g .. " <1C>::" ) end
    Preserve( )
end

-- function that generates triggers to connect two locations
-- together to act as a doorway for a "hero unit" called LINK
function ConnectRooms( a, b, greetA, greetB )
    -- move from a to b
    ConnectOneWay( a, b, greetA )

    -- move from b to a
    ConnectOneWay( b, a, greetB )

    -- turn off the DC when not present at a or b
    p1:Conditions( )
    BringExactly( 1, LINK, a, 0 )
    BringExactly( 1, LINK, b, 0 )
    roomDC:SetCount( 1 )
    roomDC:Exactly( )
    p1:Actions( )
    roomDC:SetCount( 0 )
    roomDC:SetTo( )
    Preserve( )
end

ConnectRooms( "link's house a", "link's house b", "Link's House", "Hyrule Grounds" )