@woosh/meep-engine/src/engine/input/ecs/ism/InputBinding.js

Pure JavaScript game engine. Fully featured and production ready.

import { assert } from "../../../../core/assert.js";
import { computeStringHash } from "../../../../core/primitives/strings/computeStringHash.js";

export class InputBinding {

    /**
     *
     * @type {string}
     */
    path = "";
    /**
     *
     * @type {string}
     */
    event = "";

    /**
     *
     * @param {string} path
     * @param {string} event
     */
    set(path, event) {
        assert.isString(path, "path");
        assert.isString(event, "event");

        this.path = path;
        this.event = event;
    }

    /**
     *
     * @param {InputBinding} other
     * @returns {boolean}
     */
    equals(other) {
        return this.event === other.event
            && this.path === other.path;
    }

    /**
     *
     * @return {number}
     */
    hash() {
        return computeStringHash(this.event) ^ computeStringHash(this.path);
    }

    /**
     *
     * @param {BinaryBuffer} buffer
     */
    toBinaryBuffer(buffer) {
        buffer.writeUTF8String(this.path);
        buffer.writeUTF8String(this.event);
    }

    /**
     *
     * @param {BinaryBuffer} buffer
     */
    fromBinaryBuffer(buffer) {
        this.path = buffer.readUTF8String();
        this.event = buffer.readUTF8String();
    }
}