kraft/src/model/action/Action.js

A mysterious command line game with lots of secrets

const Lenses = require(__base+'helpers/Lenses');
const Flow = require(__base+'helpers/Flow');
const Output = require(__base+'helpers/Output');

const pActionType = Lenses.create(['player', 'action', 'type']);
const pActionEnd = Lenses.create(['player', 'action', 'end']);
const pActionStart = Lenses.create(['player', 'action', 'start']);
const pActionArguments = Lenses.create(['player', 'action', 'arguments']);
const pResource = (resource) => Lenses.create(['player', 'resources', resource]);
const pLocation = Lenses.create(['player', 'location']);
const pBuilding = (location, building) => Lenses.create(['player', 'buildings', location, building]);

const getCurrentMillis = () => new Date().getTime();

const setActionIdle = () => {
    pActionType.set("idle");
    pActionStart.set(undefined);
    pActionEnd.set(undefined);
    pActionArguments.set(undefined);
};

const checkIfCraftingIsDone = () => {

    if (
        pActionType.equals("crafting") &&
        pActionEnd.view() <= getCurrentMillis()
    ) {

        const item = pActionArguments.view();
        pResource(item).add(1);

        setActionIdle();

        Output.afterSave(Lenses.config(), "** You completed crafting 1 ".green, item.green );

    }

};

const checkIfTravellingIsDone = () => {
    if (
        pActionType.equals("travelling") &&
        pActionEnd.view() <= getCurrentMillis()
    ) {

        const location = pActionArguments.view();
        pLocation.set(location);

        setActionIdle();

        Output.afterSave(Lenses.config(), "** You arrived at ", location.green );

    }
};

const checkIfBuildingIsDone = () => {
    if (
        pActionType.equals("building") &&
        pActionEnd.view() <= getCurrentMillis()
    ) {
        const building = pActionArguments.view();
        pBuilding(pLocation.view(), building).set({});

        setActionIdle();

        Output.afterSave(Lenses.config(), "** You have finished building ", building.green);
    }
};

exports.checkCurrentAction = () => {

    checkIfCraftingIsDone();
    checkIfTravellingIsDone();
    checkIfBuildingIsDone();

    Flow.next();

};