@screeps/engine/dist/processor/intents/creeps/attack.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, scope) {
    let roomObjects = scope.roomObjects,
        roomController = scope.roomController,
        gameTime = scope.gameTime;


    if (object.type != 'creep') {
        return;
    }
    if (object.spawning) {
        return;
    }

    var target = roomObjects[intent.id];
    if (!target || target == object) {
        return;
    }
    if (Math.abs(target.x - object.x) > 1 || Math.abs(target.y - object.y) > 1) {
        return;
    }
    if (target.type == 'creep' && target.spawning) {
        return;
    }
    if (!target.hits) {
        return;
    }
    if (roomController && roomController.user != object.user && roomController.safeMode > gameTime) {
        return;
    }
    var rampart = _.find(roomObjects, { type: 'rampart', x: target.x, y: target.y });
    if (rampart) {
        target = rampart;
    }

    var attackPower = utils.calcBodyEffectiveness(object.body, C.ATTACK, 'attack', C.ATTACK_POWER);

    require('../_damage')(object, target, attackPower, C.EVENT_ATTACK_TYPE_MELEE, scope);

    object._attack = true;
};
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