Update to serial 210823

[snowed-in.git] / src / snowed-in.inf

! Copyright (C) 2021 Jason Self <j@jxself.org>
!
! This file is free software: you may copy, redistribute and/or
! modify it under the terms of the GNU Affero General Public License
! as published by the Free Software Foundation, either version 3 of
! the License, or (at your option) any later version.
!
! This file is distributed in the hope that it will be useful, but
! WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! Affero General Public License for more details.
!
! You should have received a copy of the GNU Affero General Public
! License along with this file. If not, see https://gnu.org/licenses/
Global lantern_fuel_left = 20;
Global body_temperature = 20;
Global cabin_has_electricity = 1;
Global forest_location = 1;
Constant NO_SCORE;
Constant DEATH_MENTION_UNDO;
Constant Story "Snowed In";
Constant Headline 
    "^A work of interactive fiction.
    ^If you get stuck try typing HELP.
    ^Ongoing development: https://jxself.org/git/?p=snowed-in.git
    ^Send bugs and feedback by email to j@@64jxself.org.
    ^IFID DE9FA2E5-4EC7-4166-9218-E56EFA1DF40F
    ^Copyright (C) 2021 Jason Self <j@@64jxself.org>
    ^You can change and share this game under the terms of the GNU 
    Affero General Public License as published by the Free Software 
    Foundation (FSF), either version 3 of the License, or (at your 
    option) any later version published by the FSF. See the GNU Affero 
    General Public License for more details.^^You should have received 
    a copy of this game's source code along with a copy of the GNU 
    Affero General Public License so that you can know your rights. 
    If not, contact the place you got it from.^^";
Include "parser";
Include "verblib";
Release 0;
Serial "210823";

Object  mainroom "Main Room"
  with  description 
            "This room is a total wreck - it looks like a major fight 
            happened in here. There's a ripped up sofa and a broken 
            old coffee table in the middle of the room. A flat-screen 
            TV is mounted against the wall, with the screen dangling 
            out. This cabin has three other rooms. There's an office 
            area to the east, and a bedroom to the north. A 
            kitchenette can be found to the west. There's a doorway 
            in the south wall leading outside.",
        n_to bedroom,
        s_to frontdoor,
        e_to office,
        w_to kitchenette,
  has   light;

Object  frontdoor "front door" mainroom
  with  name 'door' 'front',
        description 
            "The wooden door is made of thick oak wood with the shape 
            of a bear claw engraved in it.",
        short_name [;
            if (location == mainroom)
                print "door to the outside";
            else
                print "door to the cabin";
            return true;
        ],
        found_in mainroom southofcabin,
        door_dir [;
            if (location == mainroom)
                return s_to;
            else
                return n_to;
        ],
        door_to [;
            if (location == mainroom)
                return southofcabin;
            else
                return mainroom;
        ],
  has   scenery door openable;

Object  bearclaw "bear claw" mainroom
  with  name 'bear' 'claw',
  with  description 
            "It's in the shape of a thin, sharp claw with three jagged 
            points at the top of it.",
  has   scenery;

Object  sofa "sofa" mainroom
  with  name 'sofa' 'couch',
  with  description 
            "The sofa is in poor shape. The upholstery is ripped and 
            there are several holes in it.",
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret (The) self, " is too heavy for that.";
        ],
  has   scenery supporter enterable;

Object  coffeetable "coffee table" mainroom
  with  name 'coffee' 'table',
  with  description 
            "The old coffee table looks as if it's had quite a bit of 
            use. There are burn marks covering it and the paint is 
            worn off in most places.",
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret (The) self, " is too heavy for that.";
        ],
  has   scenery supporter enterable;

Object  lantern "copper lantern" coffeetable
  with  name 'lantern' 'copper' 'lamp',
        description 
            "This is an exceptionally beautiful lantern, made of 
            fired copper, and polished until it shines. About eleven 
            inches high, with a base of about 5 inches or so in 
            diameter and a large, brass-closed hook at the top. A 
            rainbow of unique colors run through the copper. The 
            glass in the lamp has a fresnel type of design, which is 
            used to distribute light widely.",
        time_left,
        time_out [;
            if (lantern has on) {
                lantern_fuel_left = 0;
                give lantern ~on;
                give lantern ~light;
                StopDaemon(lantern);
                print_ret 
                    "Suddenly, the lantern's flame begins to flicker 
                    violently within its glass prison and then 
                    extinguishes itself.";
            }
        ],
        before [;
          SwitchOn:
            if (lantern_fuel_left > 0) {
                give lantern light;
                StartTimer(lantern, lantern_fuel_left);
            }
            else {
                print_ret 
                    "You snap the switch a few times, but nothing 
                    happens.";
            }
          SwitchOff:
            StopTimer(lantern);
            give lantern ~light;
        ],
        daemon [;
            if (lantern has on)
                lantern_fuel_left = lantern.time_left;
            if (lantern has on && lantern_fuel_left <= 5)
                print_ret "The lantern's fuel runs low.";
        ],
  has   switchable;

Object  television "flat-screen TV" mainroom
  with  name 'TV' 'television' 'flat' 'screen' 'flat-screen',
  with  description 
            "The flat-screen TV looks fairly modern but it's been 
            broken in a fight and the screen is dangling out.",
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret (The) self, " is firmly mounted to the wall.";
          SwitchOn:
            if (television hasnt visited) {
                print 
                    "Despite the significant damage, the television 
                    comes to life in one last valiant attempt to be 
                    useful. Your favorite news program is on: U.S. 
                    News And Grue Report. The news anchor is giving a 
                    warning of Grue sightings in the area of the 
                    forest before the television finally dies.^";
                give television visited;
            }
            else {
                print 
                    "The flat-screen TV is broken and can't be 
                    turned on.^";
            }
            return true;
        ],
  has   scenery switchable;

Object  lightsocket "light socket" mainroom
  with  name 'socket' 'lightsocket',
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret 
                "You don't have the tools to remove a light 
                socket.";
          Receive:
            if (noun ~= lightbulb) {
                print "Put ";
                print (a) noun;
                print_ret 
                    " into the light socket? Maybe you should come 
                    with a warning label because you contain more than 
                    a trace amount of nut.";
            }
            if (noun == lightbulb && light has on) {
                give mainroom light;
                give office light;
                give kitchenette light;
                give bedroom light;
                give eastofcabin light;
                give southofcabin light;
            }
        ],
  has   scenery container transparent open;

Object  lightbulb "light bulb" lightsocket
  with  name 'light' 'bulb' 'lightbulb',
        before [;
          SwitchOn:
            if (lightbulb in lightsocket) {
                if (cabin_has_electricity == 1) {
                    give mainroom light;
                    give office light;
                    give kitchenette light;
                    give bedroom light;
                    give eastofcabin light;
                    give southofcabin light;
                }
                else {
                    print_ret 
                        "You flip the switch a few times, but nothing 
                        happens.";
                }
            }
            else {
                print_ret 
                    "Turn on a lightbulb when it's not in the 
                    socket? What a strange idea.";
            }
        ],
        after [;
          Take, Pull, Push, PushDir, Turn, SwitchOff:
            give lightbulb ~on;
            give mainroom ~light;
            give office ~light;
            give kitchenette ~light;
            give bedroom ~light;
            give eastofcabin ~light;
            give southofcabin ~light;
        ],
  has   switchable on;

Object  office "Office"
  with  description 
            "There seems to have been quite a fight in here. The room 
            is a wreck. Holes are in the walls and the windows are 
            broken, letting in the cold air from outside. Chunks of 
            drywall and insulation cover the floor. The desk has a 
            bullet hole through the middle.",
        before [;
          Go:
            if (noun == e_obj) {
                if (snowshoes has worn)
                    print_ret 
                        "You can't fit through the window while wearing the snow 
                        shoes.";
            }
        ],
        w_to mainroom,
        e_to window,
  has   light;

Object  desk "solid oak desk" office
  with  name 'solid' 'oak' 'desk',
  with  description 
            "The desk is old and made of solid oak. The right side of 
            it has been smashed and all of the drawers have been 
            removed. A bullet hole goes straight through the middle of 
            the desk.",
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret (The) self, " is too heavy for that.";
        ],
  has   scenery supporter enterable;

Object  businesscard "business card" desk
  with  name 'business' 'card',
  with  description 
            "The business card is white and has blacked edges. It 
            bears the name ~Lasting Solutions~, a local data recovery 
            company, in bold letters on the top. The company's 
            website URL is printed in blue at the bottom.";

Object  salesreceipt "sales receipt" desk
  with  name 'sales' 'receipt',
  with  description 
            "The sales receipt is for $200, dated three years ago. 
            It's printed on old tractor feed printer paper and bears 
            the name ~Lasting Solutions~, a local data recovery 
            company. A handwritten note is scrawled on the bottom: 
            ~Start working on these hard drives soon.~";

Object  computer "computer" desk
  with  name 'computer' 'PC',
  with  description 
            "It's a heavy older model that appears to have been 
            seriously damaged in a fight. It's clearly on its last 
            legs but is perhaps still useful.",
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret (The) self, " is too heavy for that.";
          SwitchOn:
            if (computer hasnt visited) {
                print 
                    "The computer makes some concerning noises while 
                    lights on the front also illuminate. The last 
                    file is quickly displayed. ~If anyone else reads 
                    this, you're in serious danger. I've been fighting 
                    a ferocious grue for the last three days. I'm 
                    almost out of supplies and can't last much 
                    longer. I'm going to take the last of the supplies 
                    and escape through the office window in a 
                    last-ditch effort to get away and get back into 
                    town. I hope I can make it.~ The computer then 
                    makes a sickly sound and finally dies as some 
                    smoke comes out of it.^";
                give computer visited;
            }
            else {
                print 
                    "The display briefly flickers but nothing 
                    else happens.^";
            }
            return true;
        ],
  has   switchable;

Object  drywall "drywall" office
  with  name 'drywall' 'dry' 'wall',
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret "Taking that would achieve little.";
        ],
  has   scenery;

Object  insulation "insulation" office
  with  name 'insulation',
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret "Taking that would achieve little.";
        ],
  has   scenery;

Object  bullethole "bullet hole" desk
  with  name 'bullet' 'hole' 'holes',
  with  description 
            "Looks to have come from something that's capable of 
            doing a lot of damage.",
        found_in desk bedroom,
  has   scenery;

Object  window "window" office
  with  name 'window' 'windows',
        description 
            "The window faces the east side of the cabin. It's broken, 
            letting in the cold air from outside.",
        short_name [;
            if (location == office)
                print "window";
            else
                print "window into the cabin";
            return true;
        ],
        found_in office eastofcabin,
        door_dir [;
            if (location == office)
                return e_to;
            else
                return w_to;
        ],
        door_to [;
            if (location == office)
                return eastofcabin;
            else
                return office;
        ],
        before [;
          Search:
            print_ret "The window faces the east side of the cabin.";
          Open, Close:
            print_ret 
                "The window's broken so it's not clear how 
                you'd do that.";
        ],
  has   scenery door openable open;

Object  kitchenette "Kitchenette"
  with  description 
            "The kitchenette is empty. A sink, you think, though it's 
            hard to tell what's a pipe and what's a faucet. A 
            refrigerator, standing open and empty. The door has been 
            ripped off. There's no indication as to where it 
            went. There's no food anywhere in here.",
        e_to mainroom,
  has   light;

Object  refrigerator "refrigerator" kitchenette
  with  name 'fridge' 'refrigerator',
  with  description 
            "An old rusty refrigerator, standing open and empty. The 
            door has been ripped off. There's no indication as to 
            where it went.",
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret (The) self, " is too heavy for that.";
          Open, Close:
            print_ret (The) self, " door is missing.";
        ],
  has   scenery enterable container openable open;

Object  sink "sink" kitchenette
  with  name 'sink' 'pipe' 'faucet',
  with  description 
            "A sink, you think, though it's hard to tell what's a 
            pipe and what's a faucet.",
        after [;
          SwitchOn:
            print_ret 
                "Pipes from in the walls make a groaning sound, 
                almost like pain and despair. No water comes out.";
        ],
  has   scenery container switchable;

Object  bedroom "Bedroom"
  with  description 
            "This bedroom is small and cramped, and looks like a 
            major fight happened as the exterior wall has bullet 
            holes. The bed is lying on the floor, torn to shreds. It 
            has no sheets, just a bare mattress.",
        s_to mainroom,
  has   light;

Object  bed "bed" bedroom
  with  name 'bed' 'mattress',
  with  description "The mattress is bare and empty.",
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret (The) self, " is too heavy for that.";
        ],
  has   scenery supporter;

Object  suitcase "suitcase" bedroom
  with  name 'suitcase' 'case',
  with  description 
            "The suitcase is made of a light metallic material that 
            you can't quite make out. The color of it is somewhere 
            between silver and grey.",
  has   container open openable;

Object  snowsuit "snowsuit" suitcase
  with  name 'snowsuit' 'snow' 'suit',
  with  description 
            "The snowsuit is blue, decorated with white and purple 
            designs. On the chest is a large emblem with the letters 
            ~CE~ in purple.",
        before [;
          Wear:
            if (snowshoes in player && snowshoes has worn) {
                print_ret "The snowsuit can't fit over the snowshoes.";
            }
          Disrobe, Remove:
            if (snowshoes in player && snowshoes has worn) {
                print_ret "The snowsuit can't be taken off over the snowshoes.";
            }
        ],
        daemon [;
            if (location ~= mainroom && location ~= office && location ~=
            kitchenette && location ~= bedroom && location ~= thedark &&
            snowsuit hasnt worn) {
                body_temperature = --body_temperature;
            }
            if (location == mainroom || location == office || location ==
            kitchenette || location == bedroom || snowsuit has worn && body_temperature
            < 20) {
                body_temperature = ++body_temperature;
            }
            if (body_temperature == 0) {
                deadflag = 4;
            }
            if (body_temperature <= 5)
                print_ret 
                    "You're shivering uncontrollably, and it's hard 
                    to move. You feel very exhausted and drowsy. It's 
                    all you can do to keep from falling over.";
            if (body_temperature > 5 && location ~= mainroom && location
            ~= office && location ~= kitchenette && location ~= bedroom
            && location ~= thedark && snowsuit hasnt worn) {
                switch (body_temperature) {
                  19:
                    "The feeling of cold overwhelms you. Surely the cold will get to 
                    you before anything else does. Right?";
                  18:
                    "You can feel yourself getting colder and colder.";
                  17:
                    "You can see your own breath freezing in the air, forming little 
                    clouds.";
                  16:
                    "You shiver in the cold.";
                  15:
                    "You continue to shiver in the cold.";
                  14:
                    "Your hands grow numb from the cold.";
                  13:
                    "You continue shivering in order to keep warm.";
                  12:
                    "Your shivering grows worse as your body becomes colder by the
                    minute.";
                  11:
                    "Your teeth begin to chatter as you desperately try to warm 
                    yourself up.";
                  10:
                    "Your shivering intensifies as your body begins to freeze over 
                    from the cold.";
                  9:
                    "Your fingers become stiff and you feel sharp pains all over your
                    body.";
                  8:
                    "The cold has gotten to a point where it is too much for you. You 
                    begin to shiver uncontrollably.";
                  7:
                    "Your eyesight begins to fade and you can't even feel yourself 
                    shivering anymore.";
                  6:
                    "You can feel your body shutting down from the cold as you slowly 
                    begin to lose consciousness.";
                }
            }
        ],
  has   clothing;

Object  snowshoes "snowshoes" bedroom
  with  name 'snowshoe' 'snowshoes' 'snow' 'boot' 'boots' 'shoe' 'shoes'
        'metal' 'frame',
  with  description 
            "They're light blue in color and have a thick, hard 
            rubber bottom that's attached to a metal frame that keeps 
            you from sinking into the snow. They look to be warm and 
            comfortable.",
        after [;
          Wear:
            print_ret (The) self, 
                " fit perfectly and go up to your 
                knees.";
        ],
        daemon [;
            if (location ~= mainroom && location ~= office && location ~=
            kitchenette && location ~= bedroom && location ~= thedark &&
            location ~= eastofcabin && snowshoes hasnt worn) {
                deadflag = 3;
            }
        ],
  has   pluralname clothing;

Object  southofcabin "South Of Cabin"
  with  description [;
            print 
                "The wind is howling, and there's snow flying 
                everywhere.^";
            if (snowsuit hasnt worn)
                print 
                    "^It's really cold and you're not dressed for 
                    this weather.^";
            if (frontdoor has open) {
                check_for_cabin_lighting();
            }
        ],
        n_to frontdoor,
        s_to forest,
        e_to eastofcabin,
        w_to westofcabin,
  has   light;

Object  truckspot "Forest"
  with  description 
            "The blizzard is still going on. You don't think it's 
            letting up anytime soon. There is a blue and white 
            pickup truck here. It looks like it got stuck in the snow 
            and is slowly being covered by it. The windows are iced 
            up and you can't see inside.",
        before [;
          Go:
            PlayerTo(forest);
        ];

Object  truck "blue and white pickup truck" truckspot
  with  name 'pickup' 'truck' 'door',
  with  description 
            "The blue and white pickup truck looks old and battered. 
            The paint has chipped and faded. The windows are iced up 
            and you can't see inside.",
        before [;
          Take, Pull, Push, PushDir, Turn:
            print_ret (The) self, " is too heavy for that.";
          Search:
            print_ret 
                "The windows are iced up and you can't see 
                inside.";
          Enter, Open, GoIn:
            print_ret (The) self, " is frozen shut.";
        ],
  has   scenery supporter enterable openable;

[ print_forest_description;
    if (location ~= thedark) {
        switch (forest_location) {
          1:
            print_ret 
                "It's not getting any easier to move in this 
                blizzard. You can barely see five feet ahead of you. 
                The wind is really strong. You try to remember the 
                survival tips you've read on the internet, but 
                frankly, you don't remember most of them right now. 
                You just want this awful nightmare to end.";
          2:
            print_ret 
                "You can't see anything through the blizzard. The 
                snow is drifting and piling up around you, making 
                movement almost impossible. You can't see your hand 
                in front of your face. The wind is bitterly cold. The 
                situation is looking very grim. Your life feels as if 
                it is slowly ebbing away in the relentless grip of 
                the snowstorm.";
          3:
            print_ret 
                "You plow through the heavy snowfall. You're cold, 
                tired, miserable, and desperate to get out of this 
                mess. The wind is howling like a banshee. You can 
                barely keep moving. You wish you had the powers of a 
                superhero right now. You try to persevere. You push 
                on despite the bitter cold and the heavy snowfall as 
                you come to a fork. There are two ways to go here, 
                one is going up a hill to the south. The other way is 
                continuing through the woods to the north.";
          4:
            print_ret 
                "You trudge through the snow. The wind is howling 
                louder than ever. It's almost as if you're lost in a 
                white, endless void.";
          5:
            print_ret 
                "You continue your way through the snowy white void, 
                what with the snow piling up around you. This is 
                getting really old, really fast. It's hard to tell 
                which direction is which. You wonder if you might be 
                going in circles and end up wandering around forever, 
                never finding your way out of this white void.";
          6:
            print_ret 
                "You wander around in the impenetrable white void. 
                The snowfall is still as heavy as ever. You're unsure 
                of which way to go. There's no left, right, backward 
                or forward. There's nothing but endless, unchanging 
                whiteness. You could be wandering aimlessly in any 
                direction right now and you wouldn't know the 
                difference.";
          7:
            PlayerTo(truckspot);
          8:
            print_ret 
                "You keep wandering through endless whiteness. It 
                feels like you've been wandering for hours, but 
                that's probably just your perception of time slipping 
                away. You keep trudging through the heavy snowfall, 
                not knowing if you're even going in any particular 
                direction anymore. You hope that, as long as you keep 
                moving, you'll eventually find a way out of this 
                frozen wasteland.";
          9:
            print_ret 
                "You wander around through the white void. There's 
                nothing here but you, the snowfall, and the fierce 
                wind howling through this frozen landscape. You start 
                to get disoriented. You don't know if you're going in 
                circles or what, but you start to feel that this 
                frozen, lifeless landscape is sucking away your very 
                life force.";
          10:
            print_ret 
                "This isn't just a place of cold and ice - it's 
                other-worldly. You're in danger here. You have to 
                keep moving. Sleep is not an option when you're in a 
                place like this. You have to escape. Somehow, you 
                know that staying here is a death sentence.";
          11:
            print_ret 
                "The wind starts starts to pick up as it begins 
                howling louder than ever. You look around the barren 
                landscape, but there's nothing nearby except snow. 
                You don't even see any trees to break the force of 
                this terrible wind. The snowfall is still as heavy as 
                ever. You can barely see where you are going.";
          12:
            print_ret 
                "The snowfall is still as heavy as ever. The wind is 
                howling louder than ever. You can barely see where 
                you are going. This place is so desolate and barren. 
                As you continue trudging through the snow, you wonder 
                if you're actually moving in the right direction.";
          13:
            print_ret 
                "The endless snowfall makes it difficult to see where 
                you're going. It feels like you're lost in a maze of 
                snow without a map. Out of the corner of your eye, 
                you spot a tall, shadowy figure lingering at the edge 
                of your vision. When you turn to look at it directly, 
                however, it disappears. You think you're going mad.";
          14:
            print_ret 
                "You continue walking. You're not sure that you're 
                going in the right direction but you can't stop now. 
                You must find a way out of this frozen wasteland. 
                There has to be something here besides endless snow. 
                You won't give up. You can't give up.";
          15:
            print_ret 
                "You hear a horrible howl in the distance or is it 
                the wind? Looking around you see nothing in this 
                barren landscape but snow. You're not sure what to 
                make of it, but you don't want to stick around to 
                find out. You keep walking. The wind is really 
                picking up now and the snowfall is getting heavier.";
          16:
            print_ret 
                "The wind is now a shrieking banshee, freezing and 
                relentless, as it throws the snow into your face, 
                blinding you. Every step you take is hard-fought. The 
                whole world is white. You can't see anything, but you 
                must keep going. There is no choice. You have no idea 
                where you are.";
          17:
            print_ret 
                "The blizzard rages, but you continue to press on. 
                It's hard to walk against the brutal winds. Every 
                step is an effort. You can barely see anything, and 
                you stumble forward. You're determined to live but 
                the blizzard doesn't seem to care whether you live or 
                die. It just keeps howling and shrieking.";
          18:
            print_ret 
                "The wind screams in your ears and you can't see 
                anything. It's as if you're in a sea of white. You 
                trudge on and try to keep your spirits up and not let 
                the snowstorm get to you. The wind knocks you down on 
                your hands and knees. You get back up, but you're 
                slipping and sliding all over the place.";
          19:
            print_ret 
                "Can't go back. Can't go forward. You can't even see 
                where you are. The snowstorm has made it impossible 
                to see anything more than a few feet in front of you. 
                Nothing makes any sense and you feel like you're 
                starting to go in circles.";
          20:
            print_ret 
                "You hope you're going the right way. You can't let 
                the snowstorm get the best of you. You have to keep 
                going. As you walk you try to keep your mind occupied 
                with anything other than the storm. You really have 
                no idea how far you've come or in what direction.";
          21:
            print_ret 
                "You keep walking and walking. You can't tell where 
                the white sky and white ground begin and end. You 
                don't even know if you're walking in a circle or not. 
                The snowfall is so thick that you can barely see your 
                hand if you hold it right in front of your face.";
          22:
            deadflag = 2;
            print_ret 
                "You see something in the distance but can't make it 
                out. You walk toward it to find out that it's the 
                hotel. You collapse in the lobby as the hotel staff 
                rush over to you.";
        }
    }
];

Object  forest "Forest"
  with  description [;
            print_forest_description();
        ],
        before [;
          Go:
            if (location == thedark) {
                DarkToDark();
            }
            if (noun == d_obj || noun == u_obj) {
                print_ret "You can't go that way.";
            }
            forest_location = forest_location++;
        ],
        cant_go print_forest_description;

[ check_for_cabin_lighting;
    if (lightbulb has on) {
        print 
            "The light from inside the cabin only penetrates a few 
            feet from the building. ";
    }
    else
        if (lantern in player && lantern has on) {
            print 
                "The lantern provides the only source of 
                light. ";
        }
    if (location has light)
        print 
            "The snow stings your face and you can barely see three feet in 
            front of you. ";
    if (snowshoes in player && snowshoes has worn) {
        print 
            "The snowshoes are doing their job by making sure 
            you don't sink into the snow.^";
    }
];

Object  eastofcabin "East Of Cabin"
  with  description [;
            print "It's dark outside. ";
            check_for_cabin_lighting();
        ],
        w_to window,
        s_to southofcabin,
  has   light;

Object  westofcabin "West Of Cabin"
  with  description 
            "The snow is falling so fast that you can barely see 
            anything. You can't even be sure you're going in the right 
            direction.",
        s_to southofcabin,
  has   light;

[ Initialise;
    Location = mainroom;
    thedark.description = 
        "It is pitch black. You are likely to be eaten 
        by a grue.";
    print 
        "You're trapped in a snowstorm while visiting the forest 
        during your vacation to a small rural town. This is the worst 
        snowstorm in more than 40 years. If only you has listened to 
        the news. Well, it's too late for that. The snow has been 
        falling for the past seven hours and shows no signs of 
        stopping anytime soon. You need to get back to your hotel in 
        the town. You finally manage to find an old cabin in the 
        woods and get inside but have no idea where you are. You're 
        not dressed for this weather.^";
    StartDaemon(lantern);
    StartDaemon(snowshoes);
    StartDaemon(snowsuit);
    StartDaemon(grue);
];

[ DeathMessage;
    if (deadflag == 3)
        print "You sink into the deep snow and are unable to move.";
    if (deadflag == 4)
        print 
            "Finally, you succumb to the cold. Your mind goes blank as 
            you slip away into the endless darkness and the deep sleep 
            of death.";
];

! Don't have 'take all' take the lightbulb in the mainroom of the 
! cabin

[ ChooseObjects obj code;
    if (code < 2) {
        if (obj has scenery)
            return 2;
        rfalse;
    }
    if (obj == lightbulb)
        return 0;
];

[ InScope;
    if (location == thedark && real_location == mainroom) {
        PlaceInScope(lightsocket);
        PlaceInScope(lightbulb);
    }
    return false;
];

Object  grue "grue" thedark
  with  article "the",
        name 'grue' 'monster',
        grue_active_around_cabin,
        grue_active_in_the_dark,
        daemon [;
            if (location == thedark) {
                switch (++(self.grue_active_in_the_dark)) {
                  1:
                    "^You hear horrible gurgling sounds in the dark.";
                  2:
                    "^You hear the clink of razor-sharp claws nearby.";
                  3:
                    deadflag = 1;
                    "^Your last memory is of the slavering fangs of the 
                    horrible Grue as it claims you for a meal.";
                }
            }
            if (location == mainroom || location == office || location ==
            kitchenette || location == bedroom) {
                switch (++(self.grue_active_around_cabin)) {
                  1:
                    "^You hear the wind howling outside, if it is the wind.";
                  2:
                    "^You hear horrible gurgling sounds outside.";
                  3:
                    "^The noise outside gets louder.";
                  4:
                    "^You hear the sound of shuffling feet outside.";
                  5:
                    "^You hear something sniffing around the cabin.";
                  6:
                    "^You hear a deep guttural sound from outside that sends a chill down your spine.";
                  7:
                    "^You hear something scratching on the cabin walls from outside.";
                  8:
                    "^You hear something howl outside. It's a chilling, mournful wail that sends a chill down your spine.";
                  9:
                    "^A thunderous CRACK can be heard coming from outside.";
                  10:
                    "^There's a sudden crashing sound as something is thrown against the cabin walls.";
                  11:
                    "^Something begins to beat against the walls of the cabin, as if trying to to break in. It makes a loud, thunderous noise.";
                  12:
                    "^The wind is howling and the walls are being beaten so hard it feels like the cabin is shaking.";
                  13:
                    "^Suddenly, there's ominous silence from outside the cabin.";
                }
            }
            if (location == mainroom || location == office || location ==
            kitchenette || location == bedroom && self.grue_active_around_cabin
            == 15) {
                print "^The lights flicker and suddenly go out.^";
                cabin_has_electricity = 0;
                give lightbulb ~on;
                give mainroom ~light;
                give office ~light;
                give kitchenette ~light;
                give bedroom ~light;
                give eastofcabin ~light;
                give southofcabin ~light;
            }
            return true;
        ],
  has   scenery;

[ DarkToDark;
    deadflag = 1;
    "Oh, no! You have walked into the slavering fangs of a lurking 
    grue!";
];

[ URL;
    print 
        "^If you need help try some of the commands from: 
        ^http://pr-if.org/doc/play-if-card/^";
];

[ XyzzySub;
    print "Nothing obvious happens.^";
    return true;
];

[ HelpSub;
    URL();
    return true;
];

Include "grammar";

Verb 'About'
    * -> Version;

Verb 'Info'
    * -> Version;

Verb 'Help'
    * -> Help;

Verb 'Clue'
    * -> Help;

Verb 'Hint'
    * -> Help;

Verb 'xyzzy'
    * -> Xyzzy;

Verb 'crawl'
    * 'through' / 'out' / 'via' noun -> Go;

Verb 'escape'
    * 'through' / 'out' / 'via' noun -> Go;

Extend 'jump'
    * 'through' / 'out' / 'via' noun -> Go;

Extend 'climb'
    * 'through' / 'out' / 'via' noun -> Go;

Extend 'go'
    * 'through' / 'out' / 'via' noun -> Go;