@screeps/engine/dist/game/path-finder.js

This is a module for Screeps standalone server. See [main repository](https://github.com/screeps/screeps) for more info.

"use strict";

var _ = require('lodash');
var kObstacle = Infinity;
var utils = require('../utils');
var driver = utils.getDriver();
var C = driver.constants;

exports.make = function (runtimeData, intents, register, globals) {

    driver.pathFinder.make(runtimeData, intents, register, globals);

    //
    // 2d array of costs for pathfinding
    var CostMatrix = register.wrapFn(function () {
        this._bits = new Uint8Array(2500);
    });

    CostMatrix.prototype.set = register.wrapFn(function (xx, yy, val) {
        xx = xx | 0;
        yy = yy | 0;
        this._bits[xx * 50 + yy] = Math.min(Math.max(0, val), 255);
    });

    CostMatrix.prototype.get = register.wrapFn(function (xx, yy) {
        xx = xx | 0;
        yy = yy | 0;
        return this._bits[xx * 50 + yy];
    });

    CostMatrix.prototype.clone = register.wrapFn(function () {
        var newMatrix = new CostMatrix();
        newMatrix._bits = new Uint8Array(this._bits);
        return newMatrix;
    });

    CostMatrix.prototype.serialize = register.wrapFn(function () {
        return Array.prototype.slice.apply(new Uint32Array(this._bits.buffer));
    });

    CostMatrix.deserialize = register.wrapFn(function (data) {
        var instance = Object.create(CostMatrix.prototype);
        instance._bits = new Uint8Array(new Uint32Array(data).buffer);
        return instance;
    });

    globals.PathFinder = {
        CostMatrix: CostMatrix,

        search: register.wrapFn(function (origin, goal, options) {
            if (!goal || Array.isArray(goal) && !goal.length) {
                return { path: [], ops: 0 };
            }
            return driver.pathFinder.search(origin, goal, options);
        }),

        use: register.wrapFn(function (isActive) {
            if (!isActive) {
                register.deprecated('`PathFinder.use` is considered deprecated and will be removed soon.');
            }
            register._useNewPathFinder = !!isActive;
        })
    };
};
//# sourceMappingURL=../sourcemaps/game/path-finder.js.map