screeps/default/role.remoteHarvester.js

let common = require('common')

module.exports = {
  name: 'remoteHarvester',
  prio: 10,
  minRcl: 3,
  bodies: [
    [WORK, WORK, WORK, CARRY, MOVE, MOVE, MOVE, MOVE],
    [WORK, WORK, WORK, WORK, WORK, WORK, CARRY, MOVE, MOVE, MOVE, MOVE, MOVE, MOVE, MOVE],
    [WORK, WORK, WORK, WORK, WORK, WORK, CARRY, CARRY, MOVE, MOVE, MOVE, MOVE, MOVE, MOVE, MOVE, MOVE],
  ],
  tick (creep) {
    let dropped = creep.pos.findInRange(FIND_DROPPED_RESOURCES, 1);
    if (dropped.length > 0) {
      creep.pickup(dropped[0])
    }

    let repairTargets = creep.pos.findInRange(
        FIND_STRUCTURES,
        3,
        {filter: s => s.structureType === STRUCTURE_CONTAINER && s.hits + creep.getActiveBodyparts(WORK) * 100 <= s.hitsMax});
    if (repairTargets.length > 0) {
      if (creep.store[RESOURCE_ENERGY] >= creep.getActiveBodyparts(WORK) * 10 && creep.repair(repairTargets[0]) === OK) {
        return
      }
    } else {
      let targets = creep.pos.findInRange(FIND_STRUCTURES, 1, {
        filter: (structure) => structure.store && structure.store.getFreeCapacity(RESOURCE_ENERGY) > 0
      });
      if (targets.length > 0) {
        creep.transfer(_.min(targets, el => el.store[RESOURCE_ENERGY]), RESOURCE_ENERGY)
      } else {
        let targetCreeps = creep.pos.findInRange(FIND_MY_CREEPS, 1, {
          filter: tc => tc.store.getFreeCapacity(RESOURCE_ENERGY) && tc.memory.role !== 'remoteHarvester'
        });
        if (targetCreeps.length > 0) {
          creep.transfer(targetCreeps[0], RESOURCE_ENERGY)
        } else if (creep.store[RESOURCE_ENERGY] >= creep.getActiveBodyparts(WORK) * 5) {
          let buildTargets = creep.pos.findInRange(FIND_MY_CONSTRUCTION_SITES, 1);
          if (buildTargets.length > 0 && creep.build(buildTargets[0]) === OK) {
            return
          }
        }
      }
    }

    let target = Game.getObjectById(creep.memory.source)
    let actionResult = creep.harvest(target)
    if (actionResult === ERR_NOT_IN_RANGE) {
      creep.moveTo(target, {visualizePathStyle: {stroke: '#ffaa00'}})
    }
    else if (actionResult === ERR_INVALID_TARGET) {
      moveToRoom(creep, creep.memory.room)
    }
  }
};