jelq

public

an http based roguelike rpg about jelqing

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use std::{
    hash::{DefaultHasher, Hash, Hasher},
    time::{Instant, SystemTime},
};

use axum::http::StatusCode;
use serde_json::{Value, json};

use super::{
    Body, Cause, Clinic, Ending, Floor, FloorState, Household, Item, Items, Notice, Observer,
    Online, RunStatus, Standing, Story,
    balance::{
        BRANCH_TURN, FLOOR_LIMIT, MAX_STAMINA, PRIAPISM_EQ, PULLED_STAMINA, REFRACTORY_STAMINA,
        SECOND_WIND, SELF_REPORT_INFLATION, STARTING_BABY_OIL, STARTING_EQ, STARTING_LUBE,
    },
    measure::round2,
    oracle::{Oracle, OracleTemplate, Roll},
};
use crate::problem::Problem;

pub struct Identity {
    /// The private id in the run's URL. Knowing it is the only authorisation a run has.
    pub(crate) id: String,
    pub(crate) public_id: String,
    pub(crate) seeded: bool,
    etag_salt: u64,
    pub(crate) version: u64,
    pub(crate) last_seen: Instant,
}

pub struct Run {
    pub(crate) ident: Identity,
    pub(crate) body: Body,
    pub(crate) standing: Standing,
    pub(crate) household: Household,
    pub(crate) online: Online,
    pub(crate) items: Items,
    pub(crate) clinic: Clinic,
    pub(crate) turn: u32,
    pub(crate) floor: Floor,
    pub(crate) here: FloorState,
    pub(crate) observed: Option<Observer>,
    pub(crate) notices: Vec<Notice>,
    pub(crate) ended: Option<Ending>,
    pub(super) oracle: Oracle,
}

impl Run {
    #[cfg(test)]
    pub fn new(id: String, public_id: String, seed: u64) -> Self {
        Self::with_oracle(id, public_id, seed, false, &OracleTemplate::Rng)
    }

    pub fn with_oracle(
        id: String,
        public_id: String,
        seed: u64,
        seeded: bool,
        template: &OracleTemplate,
    ) -> Self {
        let mut oracle = Oracle::build(template, seed);
        let length = round2(oracle.span(
            Run::unborn("length", "How long is it, in inches?"),
            4.5,
            6.5,
        ));
        let girth = round2(oracle.span(
            Run::unborn("girth", "How thick is it, in inches?"),
            4.0,
            5.0,
        ));
        let foreskin = round2(oracle.span(
            Run::unborn("foreskin", "How much foreskin is there, in inches?"),
            0.4,
            2.4,
        ));
        let inflation = f64::from(oracle.span_int(
            Run::unborn(
                "inflation",
                "How far does the self-report round up, in tenths of an inch?",
            ),
            *SELF_REPORT_INFLATION.start(),
            *SELF_REPORT_INFLATION.end(),
        )) / 10.0;
        let mut items = Items::default();
        if oracle.chance(
            Run::unborn(
                "starting-lube",
                "Is there a bottle of lube in the drawer already?",
            ),
            STARTING_LUBE,
        ) {
            let baby_oil = oracle.chance(
                Run::unborn(
                    "starting-bottle",
                    "Is the bottle baby oil, rather than lotion?",
                ),
                STARTING_BABY_OIL,
            );
            items.grant(if baby_oil {
                Item::BabyOil
            } else {
                Item::Lotion
            });
        }
        let etag_salt = oracle.u64();
        Self {
            ident: Identity {
                id,
                public_id,
                seeded,
                etag_salt,
                version: 0,
                last_seen: Instant::now(),
            },
            body: Body::new(length, girth, foreskin, inflation),
            standing: Standing::default(),
            household: Household::default(),
            online: Online::default(),
            items,
            clinic: Clinic::default(),
            turn: 0,
            floor: Floor::Bedroom,
            here: FloorState::default(),
            observed: None,
            notices: Vec::new(),
            ended: None,
            oracle,
        }
    }

    fn unborn(site: &'static str, ask: &'static str) -> Roll {
        Roll {
            state: "A new run is being created. No game has been played yet.".into(),
            site,
            ask,
        }
    }

    fn etag_at(&self, version: u64) -> String {
        let mut hasher = DefaultHasher::new();
        (self.ident.etag_salt, version).hash(&mut hasher);
        format!("\"{:016x}\"", hasher.finish())
    }

    pub fn etag(&self) -> String {
        self.etag_at(self.ident.version)
    }

    /// The ETag the run had when it was created, which the true ending asks for.
    pub fn origin_etag(&self) -> String {
        self.etag_at(0)
    }

    pub fn touch(&mut self) {
        self.ident.version += 1;
    }

    pub(super) fn begin_turn(&mut self) -> Result<(), Problem> {
        self.check_clock()?;
        self.touch();
        self.turn += 1;
        self.here.turns += 1;
        self.body.torn = 0.0;
        self.standing.at_turn_start = self.standing.suspicion;
        self.realise(false);
        if self.floor.timed() && self.here.turns + 2 == FLOOR_LIMIT {
            self.notices.push(Notice::RunningLong(self.floor));
        } else if self.floor.timed() && self.here.turns + 1 == FLOOR_LIMIT {
            self.notices.push(Notice::LastTurn);
        }
        Ok(())
    }

    pub(super) fn shed(&mut self, friction: i32) {
        self.body.friction = (self.body.friction - friction).max(0);
    }

    /// Priapism holds EQ up no matter what else moves it.
    pub(super) fn reset_eq(&mut self, eq: i32) {
        let floor = if self.body.conditions.priapism_turns > 0 {
            PRIAPISM_EQ
        } else {
            0
        };
        self.body.eq = eq.max(floor);
    }

    pub(super) fn end_kitchen_visit(&mut self) {
        self.here.kitchen.melon_offered = false;
    }

    /// Going back to the jelq walks away from both the fridge and Pump-Bro.
    pub(super) fn step_away(&mut self) {
        self.end_kitchen_visit();
        self.here.shopping = false;
    }

    pub(super) fn fresh_nonce(&mut self) -> String {
        format!("{:016x}", self.oracle.u64())
    }

    /// One game decision. The dice ignore the state prose, so it is only written for the model.
    pub(super) fn decision(&self, site: &'static str, ask: &'static str) -> Roll {
        Roll {
            state: if self.oracle.listens() {
                self.oracle_state()
            } else {
                String::new()
            },
            site,
            ask,
        }
    }

    fn oracle_state(&self) -> String {
        let mut s = format!(
            "Floor {}, {}. Turn {}.\n\neq: {}\nstamina: {}\nfriction: {}\n",
            self.floor.number(),
            self.floor.place(),
            self.turn,
            self.body.eq,
            self.body.stamina,
            self.body.friction
        );
        let conditions = &self.body.conditions;
        for (active, line) in [
            (conditions.friction_burn, "friction burn: yes, untreated\n"),
            (conditions.priapism_turns > 0, "priapism: yes\n"),
            (conditions.peyronie, "peyronie's disease: yes\n"),
            (conditions.pulled_muscle, "pulled muscle: yes\n"),
        ] {
            if active {
                s.push_str(line);
            }
        }
        s.push_str(&format!(
            "suspicion: {}\nshame: {}\ngrip: {}\n",
            self.standing.suspicion,
            self.standing.shame,
            self.body.grip.name(),
        ));
        let held: Vec<&str> = self.items.owned().iter().map(|item| item.slug()).collect();
        if !held.is_empty() {
            s.push_str(&format!("items: {}\n", held.join(", ")));
        }
        if self.household.mum.is_some() {
            s.push_str("Mum is at the door\n");
        }
        s
    }

    pub(super) fn chance(&mut self, roll: Roll, odds: u32) -> bool {
        self.oracle.chance(roll, odds)
    }

    pub fn path(&self, sub: &str) -> String {
        format!("/runs/{}{sub}", self.ident.id)
    }

    pub fn current_length(&self) -> f64 {
        self.body.length + self.here.temp_length
    }

    pub fn self_reported(&self) -> f64 {
        self.current_length() + self.body.inflation
    }

    pub fn shown_length(&self) -> f64 {
        if self.items.kit.ruler {
            self.current_length()
        } else {
            self.self_reported()
        }
    }

    pub fn max_stamina(&self) -> i32 {
        if self.body.conditions.pulled_muscle {
            PULLED_STAMINA
        } else {
            MAX_STAMINA
        }
    }

    pub fn forum_read(&self) -> bool {
        self.online.story == Story::ReadForum
    }

    pub fn thread_reachable(&self) -> bool {
        self.turn >= BRANCH_TURN
            || self.forum_read()
            || self.floor.number() >= Floor::Forum.number()
    }

    pub fn footage(&self) -> Option<(SystemTime, u64)> {
        let filmed = self.online.filmed_at?;
        let age = filmed.elapsed().map_or(0, |d| d.as_secs());
        Some((filmed, age))
    }

    pub fn status(&self) -> RunStatus {
        if self.ended.is_some() {
            RunStatus::Gone
        } else if self.clinic.cured {
            RunStatus::Normal
        } else if self.clinic.prescribed {
            RunStatus::Prescribed
        } else {
            RunStatus::Alive
        }
    }

    /// The parts of the run that its response headers do not already carry.
    pub fn view(&self) -> Value {
        let conditions: Vec<&str> = [
            (self.here.teapot, "short and stout"),
            (self.body.conditions.peyronie, "curved"),
            (self.items.kit.cage, "caged"),
            (self.body.conditions.priapism_turns > 0, "priapism"),
            (self.body.conditions.pulled_muscle, "pulled muscle"),
            (self.online.filmed_at.is_some(), "viral"),
        ]
        .into_iter()
        .filter_map(|(active, name)| active.then_some(name))
        .collect();
        json!({
            "public_id": self.ident.public_id,
            "status": self.status().name(),
            "turn": self.turn,
            "run_shame": self.standing.shame,
            "grip": self.body.grip.name(),
            "ranked": !self.ident.seeded,
            "conditions": conditions,
        })
    }

    pub fn end(&mut self, cause: Cause) -> Problem {
        self.ended = Some(Ending {
            cause,
            turn: self.turn,
        });
        cause.problem().with("turn", self.turn)
    }

    /// The refractory period is the next HOLD. Returns whether it rolled the second wind that refills stamina outright.
    pub(super) fn recover(&mut self) -> bool {
        self.body.exhausted = false;
        let second_wind = self.chance(
            self.decision(
                "second-wind",
                "Does the refractory period end in a second wind?",
            ),
            SECOND_WIND,
        );
        self.body.stamina = if second_wind {
            self.max_stamina()
        } else {
            let (lo, hi) = REFRACTORY_STAMINA;
            let back = self.oracle.span_int(
                self.decision(
                    "refractory",
                    "How much stamina comes back after the refractory period?",
                ),
                lo,
                hi,
            );
            back.min(self.max_stamina())
        };
        self.reset_eq(STARTING_EQ);
        second_wind
    }

    pub(super) fn check_exhausted(&self) -> Result<(), Problem> {
        if !self.body.exhausted {
            return Ok(());
        }
        Err(Problem::new(
            StatusCode::TOO_MANY_REQUESTS,
            "overtrained",
            "Stamina is exhausted. HOLD for the refractory period.",
        ))
    }

    pub(super) fn exhaust(&mut self) {
        self.body.stamina = 0;
        self.body.exhausted = true;
    }

    /// Leaving a floor lets time pass, so everything still queued arrives at once.
    pub(super) fn realise(&mut self, everything: bool) {
        let (due, waiting): (Vec<_>, Vec<_>) = std::mem::take(&mut self.body.pending)
            .into_iter()
            .partition(|p| everything || p.due <= self.turn);
        self.body.pending = waiting;
        for p in due {
            let foreskin = self.gain(p.length, p.girth, p.foreskin);
            let arrived = self.body.arrived.get_or_insert_default();
            arrived.length += p.length;
            arrived.girth += p.girth;
            if let Some(grown) = foreskin {
                *arrived.foreskin.get_or_insert(0.0) += grown;
            }
        }
    }

    /// The foreskin change it returns nets out whatever friction tore off this turn.
    pub(super) fn gain(&mut self, length: f64, girth: f64, foreskin: f64) -> Option<f64> {
        self.body.length += length;
        self.body.girth += girth;
        let torn = std::mem::take(&mut self.body.torn);
        let grown = match &mut self.body.foreskin {
            Some(f) => {
                *f += foreskin;
                foreskin
            }
            None => 0.0,
        };
        (grown != 0.0 || torn != 0.0).then_some(grown - torn)
    }

    pub(super) fn rupture(&mut self) -> Problem {
        let cause = Cause::Ruptured {
            ice_unused: self.items.stores.ice_packs > 0,
        };
        self.end(cause)
    }

    /// A run whose lock was poisoned by a panic mid-turn cannot be trusted to carry on.
    pub fn lose(&mut self) {
        if self.ended.is_none() {
            self.end(Cause::Lost);
        }
    }
}

1	use std::{
2	hash::{DefaultHasher, Hash, Hasher},
3	time::{Instant, SystemTime},
4	};
5
6	use axum::http::StatusCode;
7	use serde_json::{Value, json};
8
9	use super::{
10	Body, Cause, Clinic, Ending, Floor, FloorState, Household, Item, Items, Notice, Observer,
11	Online, RunStatus, Standing, Story,
12	balance::{
13	BRANCH_TURN, FLOOR_LIMIT, MAX_STAMINA, PRIAPISM_EQ, PULLED_STAMINA, REFRACTORY_STAMINA,
14	SECOND_WIND, SELF_REPORT_INFLATION, STARTING_BABY_OIL, STARTING_EQ, STARTING_LUBE,
15	},
16	measure::round2,
17	oracle::{Oracle, OracleTemplate, Roll},
18	};
19	use crate::problem::Problem;
20
21	pub struct Identity {
22	/// The private id in the run's URL. Knowing it is the only authorisation a run has.
23	pub(crate) id: String,
24	pub(crate) public_id: String,
25	pub(crate) seeded: bool,
26	etag_salt: u64,
27	pub(crate) version: u64,
28	pub(crate) last_seen: Instant,
29	}
30
31	pub struct Run {
32	pub(crate) ident: Identity,
33	pub(crate) body: Body,
34	pub(crate) standing: Standing,
35	pub(crate) household: Household,
36	pub(crate) online: Online,
37	pub(crate) items: Items,
38	pub(crate) clinic: Clinic,
39	pub(crate) turn: u32,
40	pub(crate) floor: Floor,
41	pub(crate) here: FloorState,
42	pub(crate) observed: Option<Observer>,
43	pub(crate) notices: Vec<Notice>,
44	pub(crate) ended: Option<Ending>,
45	pub(super) oracle: Oracle,
46	}
47
48	impl Run {
49	#[cfg(test)]
50	pub fn new(id: String, public_id: String, seed: u64) -> Self {
51	Self::with_oracle(id, public_id, seed, false, &OracleTemplate::Rng)
52	}
53
54	pub fn with_oracle(
55	id: String,
56	public_id: String,
57	seed: u64,
58	seeded: bool,
59	template: &OracleTemplate,
60	) -> Self {
61	let mut oracle = Oracle::build(template, seed);
62	let length = round2(oracle.span(
63	Run::unborn("length", "How long is it, in inches?"),
64	4.5,
65	6.5,
66	));
67	let girth = round2(oracle.span(
68	Run::unborn("girth", "How thick is it, in inches?"),
69	4.0,
70	5.0,
71	));
72	let foreskin = round2(oracle.span(
73	Run::unborn("foreskin", "How much foreskin is there, in inches?"),
74	0.4,
75	2.4,
76	));
77	let inflation = f64::from(oracle.span_int(
78	Run::unborn(
79	"inflation",
80	"How far does the self-report round up, in tenths of an inch?",
81	),
82	*SELF_REPORT_INFLATION.start(),
83	*SELF_REPORT_INFLATION.end(),
84	)) / 10.0;
85	let mut items = Items::default();
86	if oracle.chance(
87	Run::unborn(
88	"starting-lube",
89	"Is there a bottle of lube in the drawer already?",
90	),
91	STARTING_LUBE,
92	) {
93	let baby_oil = oracle.chance(
94	Run::unborn(
95	"starting-bottle",
96	"Is the bottle baby oil, rather than lotion?",
97	),
98	STARTING_BABY_OIL,
99	);
100	items.grant(if baby_oil {
101	Item::BabyOil
102	} else {
103	Item::Lotion
104	});
105	}
106	let etag_salt = oracle.u64();
107	Self {
108	ident: Identity {
109	id,
110	public_id,
111	seeded,
112	etag_salt,
113	version: 0,
114	last_seen: Instant::now(),
115	},
116	body: Body::new(length, girth, foreskin, inflation),
117	standing: Standing::default(),
118	household: Household::default(),
119	online: Online::default(),
120	items,
121	clinic: Clinic::default(),
122	turn: 0,
123	floor: Floor::Bedroom,
124	here: FloorState::default(),
125	observed: None,
126	notices: Vec::new(),
127	ended: None,
128	oracle,
129	}
130	}
131
132	fn unborn(site: &'static str, ask: &'static str) -> Roll {
133	Roll {
134	state: "A new run is being created. No game has been played yet.".into(),
135	site,
136	ask,
137	}
138	}
139
140	fn etag_at(&self, version: u64) -> String {
141	let mut hasher = DefaultHasher::new();
142	(self.ident.etag_salt, version).hash(&mut hasher);
143	format!("\"{:016x}\"", hasher.finish())
144	}
145
146	pub fn etag(&self) -> String {
147	self.etag_at(self.ident.version)
148	}
149
150	/// The ETag the run had when it was created, which the true ending asks for.
151	pub fn origin_etag(&self) -> String {
152	self.etag_at(0)
153	}
154
155	pub fn touch(&mut self) {
156	self.ident.version += 1;
157	}
158
159	pub(super) fn begin_turn(&mut self) -> Result<(), Problem> {
160	self.check_clock()?;
161	self.touch();
162	self.turn += 1;
163	self.here.turns += 1;
164	self.body.torn = 0.0;
165	self.standing.at_turn_start = self.standing.suspicion;
166	self.realise(false);
167	if self.floor.timed() && self.here.turns + 2 == FLOOR_LIMIT {
168	self.notices.push(Notice::RunningLong(self.floor));
169	} else if self.floor.timed() && self.here.turns + 1 == FLOOR_LIMIT {
170	self.notices.push(Notice::LastTurn);
171	}
172	Ok(())
173	}
174
175	pub(super) fn shed(&mut self, friction: i32) {
176	self.body.friction = (self.body.friction - friction).max(0);
177	}
178
179	/// Priapism holds EQ up no matter what else moves it.
180	pub(super) fn reset_eq(&mut self, eq: i32) {
181	let floor = if self.body.conditions.priapism_turns > 0 {
182	PRIAPISM_EQ
183	} else {
184	0
185	};
186	self.body.eq = eq.max(floor);
187	}
188
189	pub(super) fn end_kitchen_visit(&mut self) {
190	self.here.kitchen.melon_offered = false;
191	}
192
193	/// Going back to the jelq walks away from both the fridge and Pump-Bro.
194	pub(super) fn step_away(&mut self) {
195	self.end_kitchen_visit();
196	self.here.shopping = false;
197	}
198
199	pub(super) fn fresh_nonce(&mut self) -> String {
200	format!("{:016x}", self.oracle.u64())
201	}
202
203	/// One game decision. The dice ignore the state prose, so it is only written for the model.
204	pub(super) fn decision(&self, site: &'static str, ask: &'static str) -> Roll {
205	Roll {
206	state: if self.oracle.listens() {
207	self.oracle_state()
208	} else {
209	String::new()
210	},
211	site,
212	ask,
213	}
214	}
215
216	fn oracle_state(&self) -> String {
217	let mut s = format!(
218	"Floor {}, {}. Turn {}.\n\neq: {}\nstamina: {}\nfriction: {}\n",
219	self.floor.number(),
220	self.floor.place(),
221	self.turn,
222	self.body.eq,
223	self.body.stamina,
224	self.body.friction
225	);
226	let conditions = &self.body.conditions;
227	for (active, line) in [
228	(conditions.friction_burn, "friction burn: yes, untreated\n"),
229	(conditions.priapism_turns > 0, "priapism: yes\n"),
230	(conditions.peyronie, "peyronie's disease: yes\n"),
231	(conditions.pulled_muscle, "pulled muscle: yes\n"),
232	] {
233	if active {
234	s.push_str(line);
235	}
236	}
237	s.push_str(&format!(
238	"suspicion: {}\nshame: {}\ngrip: {}\n",
239	self.standing.suspicion,
240	self.standing.shame,
241	self.body.grip.name(),
242	));
243	let held: Vec<&str> = self.items.owned().iter().map(\|item\| item.slug()).collect();
244	if !held.is_empty() {
245	s.push_str(&format!("items: {}\n", held.join(", ")));
246	}
247	if self.household.mum.is_some() {
248	s.push_str("Mum is at the door\n");
249	}
250	s
251	}
252
253	pub(super) fn chance(&mut self, roll: Roll, odds: u32) -> bool {
254	self.oracle.chance(roll, odds)
255	}
256
257	pub fn path(&self, sub: &str) -> String {
258	format!("/runs/{}{sub}", self.ident.id)
259	}
260
261	pub fn current_length(&self) -> f64 {
262	self.body.length + self.here.temp_length
263	}
264
265	pub fn self_reported(&self) -> f64 {
266	self.current_length() + self.body.inflation
267	}
268
269	pub fn shown_length(&self) -> f64 {
270	if self.items.kit.ruler {
271	self.current_length()
272	} else {
273	self.self_reported()
274	}
275	}
276
277	pub fn max_stamina(&self) -> i32 {
278	if self.body.conditions.pulled_muscle {
279	PULLED_STAMINA
280	} else {
281	MAX_STAMINA
282	}
283	}
284
285	pub fn forum_read(&self) -> bool {
286	self.online.story == Story::ReadForum
287	}
288
289	pub fn thread_reachable(&self) -> bool {
290	self.turn >= BRANCH_TURN
291	\|\| self.forum_read()
292	\|\| self.floor.number() >= Floor::Forum.number()
293	}
294
295	pub fn footage(&self) -> Option<(SystemTime, u64)> {
296	let filmed = self.online.filmed_at?;
297	let age = filmed.elapsed().map_or(0, \|d\| d.as_secs());
298	Some((filmed, age))
299	}
300
301	pub fn status(&self) -> RunStatus {
302	if self.ended.is_some() {
303	RunStatus::Gone
304	} else if self.clinic.cured {
305	RunStatus::Normal
306	} else if self.clinic.prescribed {
307	RunStatus::Prescribed
308	} else {
309	RunStatus::Alive
310	}
311	}
312
313	/// The parts of the run that its response headers do not already carry.
314	pub fn view(&self) -> Value {
315	let conditions: Vec<&str> = [
316	(self.here.teapot, "short and stout"),
317	(self.body.conditions.peyronie, "curved"),
318	(self.items.kit.cage, "caged"),
319	(self.body.conditions.priapism_turns > 0, "priapism"),
320	(self.body.conditions.pulled_muscle, "pulled muscle"),
321	(self.online.filmed_at.is_some(), "viral"),
322	]
323	.into_iter()
324	.filter_map(\|(active, name)\| active.then_some(name))
325	.collect();
326	json!({
327	"public_id": self.ident.public_id,
328	"status": self.status().name(),
329	"turn": self.turn,
330	"run_shame": self.standing.shame,
331	"grip": self.body.grip.name(),
332	"ranked": !self.ident.seeded,
333	"conditions": conditions,
334	})
335	}
336
337	pub fn end(&mut self, cause: Cause) -> Problem {
338	self.ended = Some(Ending {
339	cause,
340	turn: self.turn,
341	});
342	cause.problem().with("turn", self.turn)
343	}
344
345	/// The refractory period is the next HOLD. Returns whether it rolled the second wind that refills stamina outright.
346	pub(super) fn recover(&mut self) -> bool {
347	self.body.exhausted = false;
348	let second_wind = self.chance(
349	self.decision(
350	"second-wind",
351	"Does the refractory period end in a second wind?",
352	),
353	SECOND_WIND,
354	);
355	self.body.stamina = if second_wind {
356	self.max_stamina()
357	} else {
358	let (lo, hi) = REFRACTORY_STAMINA;
359	let back = self.oracle.span_int(
360	self.decision(
361	"refractory",
362	"How much stamina comes back after the refractory period?",
363	),
364	lo,
365	hi,
366	);
367	back.min(self.max_stamina())
368	};
369	self.reset_eq(STARTING_EQ);
370	second_wind
371	}
372
373	pub(super) fn check_exhausted(&self) -> Result<(), Problem> {
374	if !self.body.exhausted {
375	return Ok(());
376	}
377	Err(Problem::new(
378	StatusCode::TOO_MANY_REQUESTS,
379	"overtrained",
380	"Stamina is exhausted. HOLD for the refractory period.",
381	))
382	}
383
384	pub(super) fn exhaust(&mut self) {
385	self.body.stamina = 0;
386	self.body.exhausted = true;
387	}
388
389	/// Leaving a floor lets time pass, so everything still queued arrives at once.
390	pub(super) fn realise(&mut self, everything: bool) {
391	let (due, waiting): (Vec<_>, Vec<_>) = std::mem::take(&mut self.body.pending)
392	.into_iter()
393	.partition(\|p\| everything \|\| p.due <= self.turn);
394	self.body.pending = waiting;
395	for p in due {
396	let foreskin = self.gain(p.length, p.girth, p.foreskin);
397	let arrived = self.body.arrived.get_or_insert_default();
398	arrived.length += p.length;
399	arrived.girth += p.girth;
400	if let Some(grown) = foreskin {
401	*arrived.foreskin.get_or_insert(0.0) += grown;
402	}
403	}
404	}
405
406	/// The foreskin change it returns nets out whatever friction tore off this turn.
407	pub(super) fn gain(&mut self, length: f64, girth: f64, foreskin: f64) -> Option<f64> {
408	self.body.length += length;
409	self.body.girth += girth;
410	let torn = std::mem::take(&mut self.body.torn);
411	let grown = match &mut self.body.foreskin {
412	Some(f) => {
413	*f += foreskin;
414	foreskin
415	}
416	None => 0.0,
417	};
418	(grown != 0.0 \|\| torn != 0.0).then_some(grown - torn)
419	}
420
421	pub(super) fn rupture(&mut self) -> Problem {
422	let cause = Cause::Ruptured {
423	ice_unused: self.items.stores.ice_packs > 0,
424	};
425	self.end(cause)
426	}
427
428	/// A run whose lock was poisoned by a panic mid-turn cannot be trusted to carry on.
429	pub fn lose(&mut self) {
430	if self.ended.is_none() {
431	self.end(Cause::Lost);
432	}
433	}
434	}