homm3-parsers/dist/lib/helpers/objects.js

Collection of binary parsers able to parse various file formats related to Heroes of Might and Magic III

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const object_1 = require("../parsers/h3m/enums/object");
const MetaType_1 = require("../parsers/h3m/contracts/enums/MetaType");
const binary_markup_1 = require("binary-markup");
function getMetaType(type) {
    if (type in object_1.objectTypeToMeta) {
        return object_1.objectTypeToMeta[type];
    }
    return MetaType_1.MetaType.None;
}
exports.getMetaType = getMetaType;
exports.bitMasksArray = (tag, bitGroups) => binary_markup_1.createAdapter(tag, (data) => {
    return data.reduce((acc, mask, index) => {
        const bits = bitGroups[index];
        for (const [bit, skill] of bits) {
            if (mask & bit) {
                acc.push(skill);
            }
        }
        return acc;
    }, []);
}, (skills) => {
    return bitGroups.map((bits) => {
        let mask = 0;
        for (const [bit, skill] of bits) {
            if (skills.includes(skill)) {
                mask |= bit;
            }
        }
        return mask;
    });
});
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