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

! Copyright (C) 2021, 2022 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;
Global snowmobile_location = 0;
Constant MAX_SCORE = 7;
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, 2022 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 1;
Serial "220531";

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) {
                score = score + 1;
                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 && lightbulb 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 window is 
            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.";
            }
            if (eastofcabin hasnt visited) {
                score = score + 1;
                give office visited;
            }
        ],
        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) {
                score = score + 1;
                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 are the letters ~CE~ in purple.",
        before [;
          Examine:
            if (snowsuit hasnt visited) {
                score = score + 1;
                give snowsuit visited;
            }
          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. The snow buildup seems to get higher to 
                the west. ";
            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();
            }
            if (snowshoes has worn && lantern in player && eastofcabin hasnt
            visited && lantern_fuel_left > 0) {
                throw_rock();
            }
            print "^";
        ],
        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 any time 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:
            forest_location = forest_location++;
            PlayerTo(forest, 1);
        ];

Object  truck "blue and white pickup truck" truckspot
  with  name 'pickup' 'truck' 'door' 'doors',
  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;

Object  backpacklocation "Forest"
  with  description 
            "You keep walking and walking. The snowfall is still as 
            heavy as ever. As you continue trudging through the snow, 
            you wonder if you're actually moving in the right 
            direction. You can't see anything through the blizzard. 
            You wonder if you might be going in circles and end up 
            wandering around forever, never finding your way out of 
            this white void. You're unsure of which way to go. The 
            snowfall is so thick that you can barely see your hand if 
            you hold it right in front of your face. You have no idea 
            how far you've come or in what direction.",
        before [;
          Go:
            forest_location = forest_location++;
            PlayerTo(forest, 1);
        ];

Object  backpack "backpack" backpacklocation
  with  name 'backpack' 'back' 'pack' 'blood',
  with  description 
            "The backpack is of medium size, black, with three white 
            stripes running vertically on the back. The middle stripe 
            is broken up by a red line running down the center of it 
            toward the bottom of the backpack. On the side are the 
            letters ~CE~ in purple. The backpack is covered in blood, 
            as if the owner met with an untimely demise.",
        before [;
          Examine:
            if (backpack hasnt visited) {
                score = score + 1;
                give backpack visited;
            }
        ],
  has   clothing container openable;

Object  flashlight "flashlight" backpack
  with  name 'flashlight' 'flash' 'light' 'torch',
        description 
            "It looks like a cheap red plastic model, about eight 
            inches long.",
        before [;
          SwitchOn:
            if (flashlight hasnt visited) {
                score = score + 1;
                give flashlight visited;
            }
            give flashlight light;
          SwitchOff:
            give lantern ~light;
        ],
  has   switchable;

[ print_forest_description;
    if (location ~= thedark) {
        switch (forest_location) {
          1:
            print_ret 
                "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 involves a hill to the south. The 
                other way is continuing through the woods to the 
                north.";
          2:
            print_ret 
                "The wind is bitterly cold. You plow through the 
                snowfall, which is still as heavy as ever. You can 
                barely see where you are going, making it hard to 
                tell which direction is which. 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 continue 
                walking. The wind is howling louder than ever. The 
                endless snowfall makes it difficult to see where 
                you're going. You can't tell where the white sky and 
                white ground begin and end.";
          3:
            PlayerTo(truckspot);
          4:
            print_ret 
                "You trudge through the snow. The wind is really 
                strong and howling like a banshee. 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. The whole 
                world is white. You can barely see five feet ahead of 
                you. You hope you're going the right way. This place 
                is so desolate and barren.";
          5:
            print_ret 
                "You think you might can see a large figure stepping 
                out of the trees and moving in the distance but the 
                wind is blowing hard and whipping up massive amounts 
                of snow, making it hard to tell for sure. Your breath 
                billows out in huge clouds. If it keeps blowing like 
                this, you're not sure if you'll ever be able to get 
                back. Snow whirls through the air as a gust of wind 
                picks up speed. The howling gets louder and more 
                intense. There's no left, right, backward or forward. 
                There's nothing but endless, unchanging whiteness.";
          6:
            PlayerTo(backpacklocation);
          7:
            print_ret 
                "It feels like you're lost in a maze of snow without 
                a map. You keep trudging through the heavy snowfall, 
                not knowing if you're even going in any particular 
                direction anymore. The wind is really picking up now 
                and the snowfall is getting heavier. You have to keep 
                going. You can't let the snowstorm get the best of 
                you. You can't give up. You must find a way out of 
                this frozen wasteland. The snowstorm has made it 
                impossible to see anything more than a few feet in 
                front of you.";
          8:
            print_ret 
                "The wind is now a shrieking banshee, freezing and 
                relentless, as it throws the snow into your face, 
                blinding you. It's hard to walk against the brutal 
                winds. You can't see anything, but you must keep 
                going. There is no choice. You continue your way 
                through the snowy white void, what with the snow 
                piling up around you. The wind screams in your ears 
                and you can't see anything. Can't go back. Can't go 
                forward. You can't even see where you are. You hope 
                that, as long as you keep moving, you'll eventually 
                find a way out of this frozen wasteland.";
          9:
            print_ret 
                "The blizzard rages, but you continue to press on. 
                There's nothing here but you, the snowfall, and the 
                fierce wind howling through this frozen landscape. 
                This isn't just a place of cold and ice - it's 
                other-worldly. You trudge on and try to keep your 
                spirits up and not let the snowstorm get to you. Every 
                step is an effort. You wish you had the powers of a 
                superhero right now. You can barely see where you are 
                going. The wind knocks you down on your hands and 
                knees. You get back up, but you're slipping and 
                sliding all over the place.";
          10:
            print_ret 
                "You wander around in the impenetrable white void. 
                The wind is howling louder than ever. You try to 
                persevere. 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. You can't see your hand in front of your face. 
                You can barely keep moving. Every step you take is 
                hard-fought. You just want this awful nightmare to 
                end. You begin to feel sleepy but you're in danger 
                here. You have to keep moving. Sleep is not an option 
                when you're in a place like this.";
          11:
            print_ret 
                "You try to remember the survival tips you've read 
                on the internet, but frankly, you don't remember most 
                of them right now. As you walk you try to keep your 
                mind occupied with anything other than the storm. 
                Nothing makes any sense and you feel like you're 
                starting to go in circles. The wind starts starts to 
                pick up as it begins howling louder than ever. You're 
                determined to live but the blizzard doesn't seem to 
                care whether you live or die. It just keeps howling 
                and shrieking. It's not getting any easier to move in 
                this blizzard.";
          12:
            print_ret 
                "You keep walking. The snow is drifting and piling 
                up around you, making movement almost impossible. You 
                look around the barren landscape, but there's nothing 
                nearby except snow. It's almost as if you're lost in 
                a white, endless void. You start to get disoriented. 
                You don't even know if you're walking in a circle or 
                not. The situation is looking very grim. Your life 
                feels as if it is slowly ebbing away in the 
                relentless grip of the snowstorm. It feels like 
                you've been wandering for hours, but that's probably 
                just your perception of time slipping away.";
          13:
            print_ret 
                "You can barely see anything, and you stumble 
                forward. You could be wandering aimlessly in any 
                direction right now and you wouldn't know the 
                difference. It's as if you're in a sea of white. 
                You're not sure that you're going in the right 
                direction but you can't stop now. There has to be 
                something here besides endless snow. You know that 
                staying here is a death sentence. You have to escape. 
                You're cold, tired, miserable, and desperate to get 
                out of this mess. You have no idea where you are. You 
                keep wandering through endless whiteness. You won't 
                give up.";
          14:
            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;

[ throw_rock;
    if (television has visited || computer has visited) {
        print 
            "The grue is waiting behind a snowbank in
            the distance, away from the light. ";
    }
    print 
        "From somewhere off in the dark distance, far away from the 
        light, a rock is hurled in your direction. It hits the 
        lantern, breaking it, and putting it out of commission. ";
    give lantern ~on;
    give lantern ~light;
    lantern_fuel_left = 0;
    StopDaemon(lantern);
    score = score - 1;
];

[ 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();
            if (cabin_has_electricity == 1 && lantern in player && lantern_fuel_left
            > 0) {
                throw_rock();
            }
            print "^";
        ],
        w_to window,
        s_to southofcabin,
        cant_go 
            "The snow buildup is is too great to continue in that 
            direction.",
  has   light;

Object  roof "Roof"
  with  description [;
            print 
                "You're on the roof of the cabin, although it's hard 
                to tell where the snow buildup ends and the roof 
                begins. You can make out the trees around the cabin, 
                but you can't see very far out into the snowfield 
                beyond them.";
            if (roof hasnt visited)
                print 
                    " You hear a snowmobile approaching in the 
                    distance. Is it your salvation? The snowmobile 
                    quickly zooms by in front of the cabin and 
                    disappears into the forest.";
            StartDaemon(snowmobile);
            if (roof has visited)
                print 
                    " There seems to be no movement, no sound, no 
                    sign of anything.";
            new_line;
        ],
        n_to northofcabin,
        cant_go "Walking off the edge of a roof seems unwise.";

Object  northofcabin "North Of Cabin"
  with  description 
            "You're on the north side of the cabin. The wind is 
            howling and the snow is coming down; falling too fast to 
            see well. The snow buildup here is so great that it's 
            almost level with the cabin's roof, which is to the 
            south.",
        n_to westofcabin,
        s_to roof,
        w_to westofcabin,
        cant_go "It's too steep to go in that direction safely.",
        before [;
          Go:
            if (noun == s_obj) {
                if (roof hasnt visited) {
                    score = score + 1;
                    give roof visited;
                }
            }
        ];

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. The snow buildup gets taller to the north.",
        s_to southofcabin,
        n_to northofcabin,
        cant_go 
            "The snow buildup is is too great to continue in that 
            direction.";

[ 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 had 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 any time 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, and it's getting dark outside.^";
    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  snowmobile "snowmobile" thedark
  with  name 'snowmobile',
        daemon [;
            snowmobile_location = random(13);
            if (location == forest && forest_location == snowmobile_location)
            {
                deadflag = 2;
                print_ret 
                    "A snowmobile approaches. The person says they 
                    saw your light and came to rescue you.";
            }
            return true;
        ],
  has   scenery;

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!";
];

[ PrintRank;
    print ", earning you the rank of ";
    if (score == 0)
        "Novice.";
    if (score == 1)
        "Trained.";
    if (score == 2)
        "Skilled.";
    if (score == 3)
        "Talented.";
    if (score == 4)
        "Capable.";
    if (score == 5)
        "Adept.";
    if (score == 6)
        "Proficient.";
    if (score >= 7)
        print "Versed.";
];

[ URL;
    print 
        "^If you need help try some of the commands from: 
        ^https://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;