function onLevelStart()
{
	SendMessage( MT_Info, "Objective added" );
	SendMessage( MT_Warning, "Hold TAB to view objectives", 10 );
	global
		LS =
		{
			room1dooropened = false,
			room1powerfixed = false,
			room2door1state = false,
			room2door2state = false,
			room2door3state = false,
			room2doorsopened = false,
		}
		,OBJ_ROOM_1 = ObjectiveAdd( "Find a way to open the door", OS_Hidden )
		,OBJ_ROOM_1a = ObjectiveAdd( "Fix power lines for the door", OS_Hidden )
		,OBJ_ROOM_2 = ObjectiveAdd( "Find a way to open all 3 doors", OS_Hidden )
		,OBJ_ROOM_2a = ObjectiveAdd( "Find a way to bypass all 3 doors", OS_Hidden )
		,OBJ_ENDING = ObjectiveAdd( "Get to the flag!", OS_Open )
	;
}

function objstate( id, state )
{
	if( state == ObjectiveGetState( id ) )
		return;
	if( state == OS_Open )
	{
		SendMessage( MT_Info, "Objective added" );
		SendMessage( MT_Continued, ObjectiveGetText( id ) );
	}
	if( state == OS_Done )
	{
		SendMessage( MT_Info, "Objective completed" );
		SendMessage( MT_Continued, ObjectiveGetText( id ) );
	}
	ObjectiveSetState( id, state );
}
function callent( name, arg )
{
	CallEntity( name, arg );
}

//
// ROOM 1
//
function onRoom1Enter(enter)
{
	if(!enter)return;
	objstate( OBJ_ROOM_1, OS_Open );
}
function updateRoom1Door()
{
	if( LS.room1powerfixed == false && LS.room1dooropened )
	{
		callent( "room1pboxspark", "trigger_enter" );
		objstate( OBJ_ROOM_1a, OS_Open );
	}
	if( LS.room1powerfixed && LS.room1dooropened )
	{
		callent( "room1pboxspark", "trigger_leave" );
		callent( "room1door", "trigger_enter" );
		objstate( OBJ_ROOM_1, OS_Done );
	}
}
function onRoom1SwitchTop()
{
	LS.room1dooropened = true;
	updateRoom1Door();
}
function testRoom1PboxTop()
{
	return PlayerHasItem( "wrench" );
}
function onRoom1PboxTop()
{
	objstate( OBJ_ROOM_1a, OS_Done );
	LS.room1powerfixed = true;
	updateRoom1Door();
}

//
// SUB
//
function onSubSwitch( on, evname )
{
	callent( "subdoor1", evname );
	callent( "subdoor2", evname );
}

//
// ROOM 2
//
function onRoom2Enter(enter)
{
	if(!enter)return;
	objstate( OBJ_ROOM_2, OS_Open );
}
function testRoom2SwitchAny()
{
	return LS.room2doorsopened == false;
}
function updateRoom2()
{
	if( LS.room2door1state && LS.room2door2state && LS.room2door3state )
	{
		LS.room2doorsopened = true;
		callent( "room2sparks", "trigger_once" );
		objstate( OBJ_ROOM_2, OS_Done );
	}
}
function onRoom2Exit()
{
	objstate( OBJ_ROOM_2, OS_Cancelled );
	objstate( OBJ_ROOM_2a, OS_Done );
}
function onRoom2Switch1()
{
	callent( "room2door2", "trigger_enter" ); LS.room2door2state = true;
	callent( "room2door3", "trigger_switch" ); LS.room2door3state = !LS.room2door3state;
	updateRoom2();
}
function onRoom2Switch2()
{
	callent( "room2door1", "trigger_enter" ); LS.room2door1state = true;
	callent( "room2door2", "trigger_switch" ); LS.room2door2state = !LS.room2door2state;
	callent( "room2door3", "trigger_leave" ); LS.room2door3state = false;
	updateRoom2();
}
function onRoom2Switch3()
{
	callent( "room2door1", "trigger_switch" ); LS.room2door1state = !LS.room2door1state;
	callent( "room2door2", "trigger_leave" ); LS.room2door2state = false;
	callent( "room2door3", "trigger_enter" ); LS.room2door3state = true;
	updateRoom2();
}

//
// END
//
function onLevelEnd(enter)
{
	if(!enter)return;
	objstate( OBJ_ENDING, OS_Done );
	EndLevel( true );
}