@screeps/engine/dist/processor/intents/creeps/repair.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'),
    utils = require('../../../utils'),
    driver = utils.getDriver(),
    C = driver.constants;

module.exports = function (object, intent, { roomObjects, bulk, stats, eventLog }) {

    if (object.type != 'creep') {
        return;
    }
    if (object.spawning || !object.store || object.store.energy <= 0) {
        return;
    }

    var target = roomObjects[intent.id];
    if (!target || !target.hitsMax || !C.CONSTRUCTION_COST[target.type] || target.hits >= target.hitsMax) {
        return;
    }
    if (Math.abs(target.x - object.x) > 3 || Math.abs(target.y - object.y) > 3) {
        return;
    }

    var repairPower = _.filter(object.body, i => (i.hits > 0 || i._oldHits > 0) && i.type == C.WORK).length * C.REPAIR_POWER || 0,
        repairEnergyRemaining = object.store.energy / C.REPAIR_COST,
        repairHitsMax = target.hitsMax - target.hits,
        repairEffect = Math.min(repairPower, repairEnergyRemaining, repairHitsMax),
        repairCost = Math.min(object.store.energy, Math.ceil(repairEffect * C.REPAIR_COST)),
        boostedParts = _.map(object.body, i => {
        if (i.type == C.WORK && i.boost && C.BOOSTS[C.WORK][i.boost].repair > 0) {
            return (C.BOOSTS[C.WORK][i.boost].repair - 1) * C.REPAIR_POWER;
        }
        return 0;
    });

    boostedParts.sort((a, b) => b - a);
    boostedParts = boostedParts.slice(0, repairEffect);

    var boostedEffect = Math.min(Math.floor(repairEffect + _.sum(boostedParts)), repairHitsMax);

    if (!boostedEffect) {
        return;
    }

    target.hits += boostedEffect;
    object.store.energy -= repairCost;

    stats.inc('energyConstruction', object.user, repairCost);

    if (target.hits > target.hitsMax) {
        target.hits = target.hitsMax;
    }

    object.actionLog.repair = { x: target.x, y: target.y };

    bulk.update(target, { hits: target.hits });
    bulk.update(object, { store: { energy: object.store.energy } });

    eventLog.push({ event: C.EVENT_REPAIR, objectId: object._id, data: {
            targetId: target._id, amount: boostedEffect, energySpent: repairCost
        } });
};
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