@screeps/engine/src/processor/intents/creeps/upgradeController.js

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

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

module.exports = function(object, intent, roomObjects, roomTerrain, bulk, bulkUsers, roomController, stats, gameTime) {

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

    var target = roomObjects[intent.id];
    if(!target || target.type != 'controller') {
        return;
    }
    if(Math.abs(target.x - object.x) > 3 || Math.abs(target.y - object.y) > 3) {
        return;
    }
    if(target.level == 0 || target.user != object.user) {
        return;
    }
    if(target.upgradeBlocked && target.upgradeBlocked > gameTime) {
        return;
    }

    target._upgraded = target._upgraded || 0;

    var buildPower = _.filter(object.body, (i) => (i.hits > 0 || i._oldHits > 0) && i.type == C.WORK).length * C.UPGRADE_CONTROLLER_POWER || 0,
        buildEffect = Math.min(buildPower, object.energy),
        boostedParts = _.map(object.body, i => {
            if(i.type == C.WORK && i.boost && C.BOOSTS[C.WORK][i.boost].upgradeController > 0) {
                return C.BOOSTS[C.WORK][i.boost].upgradeController-1;
            }
            return 0;
        });

    if(target.level == 8) {
        if(target._upgraded >= C.CONTROLLER_MAX_UPGRADE_PER_TICK) {
            return;
        }
        buildEffect = Math.min(buildEffect, C.CONTROLLER_MAX_UPGRADE_PER_TICK - target._upgraded);
    }

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

    var boostedEffect = Math.floor(buildEffect + _.sum(boostedParts));

    if(target.level < 8) {
        var nextLevelProgress = C.CONTROLLER_LEVELS[target.level];
        if(config.ptr) {
            nextLevelProgress = 1000;
        }
        if(target.tutorial && target.level == 1) {
            nextLevelProgress = 4;
        }
        if (target.progress + boostedEffect >= nextLevelProgress &&
            target.downgradeTime >= gameTime + C.CONTROLLER_DOWNGRADE[target.level]) {

            target.progress = target.progress + boostedEffect - nextLevelProgress;
            target.level++;
            target.downgradeTime = gameTime + C.CONTROLLER_DOWNGRADE[target.level];
            driver.sendNotification(target.user, `Your Controller in room ${target.room} has been upgraded to level ${target.level}.`);
            if(target.level == 8) {
                target.progress = 0;
            }
            target.safeModeAvailable = (target.safeModeAvailable || 0) + 1;
        }
        else {
            target.progress += boostedEffect;
        }
    }

    if(bulkUsers.inc) {
        bulkUsers.inc(target.user, 'gcl', boostedEffect);
    }

    target._upgraded += buildEffect;

    stats.inc('energyControl', object.user, boostedEffect);

    object.energy -= buildEffect;

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

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

    bulk.update(target, {
        level: target.level,
        progress: target.progress,
        safeModeAvailable: target.safeModeAvailable,
        downgradeTime: target.downgradeTime
    });

};