Something went wrong. Try again.
a tiny pet with an even tinier brain, living in your browser
Something went wrong. Try again.
1.6 kB · 46 lines
TypeScript
at main
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647import type { WorldState } from "../types.ts";import { pump } from "./conversation.ts";import { changed, petEngine } from "./engine.ts";import { store } from "./store.ts";import { canRunLocally } from "./hosting.ts";
// The body runs in the shared engine; this module only drives its clock.export const age = () => (store.state.pet ? Date.now() - store.state.pet.hatched : 0);export const dayNum = () => petEngine().dayNum(Date.now());let weather = { at: 0, value: "" };/** The local weather, read at most once a second (the LCD draws every frame). */export function weatherNow() { const now = Date.now(); if (now - weather.at >= 1000) weather = { at: now, value: petEngine().weather(now) }; return weather.value;}export function worldState(): WorldState { const world = petEngine().world(Date.now()); if (!world) throw new Error("An egg has no world state."); return world;}
// After an absence the engine catches up quietly (at most a week) and the pet// notices its owner coming back after half an hour.export function catchUp() { if (!canRunLocally()) return; const now = Date.now(); petEngine().advance(now, true); lastSecond = now; changed();}
let lastSecond = Date.now();/** Restarts the body clock so time spent elsewhere (on a host) is not replayed. */export function resetSimulationClock() { lastSecond = Date.now(); petEngine().resetClock(lastSecond);}export function tick() { if (!canRunLocally()) return; const now = Date.now(); if (now - lastSecond < 1000) return; lastSecond = now; changed(petEngine().advance(now)); pump();}