screeps/default/role.filler.js

const common = require('common')

module.exports = {
  name: 'filler',
  prio: 4,
  count: 2,
  minRcl: 2,
  bodies: [
    [CARRY, CARRY, MOVE],
    [CARRY, CARRY, MOVE, CARRY, CARRY, MOVE],
    [CARRY, CARRY, MOVE, CARRY, CARRY, MOVE, CARRY, CARRY, MOVE],
    [CARRY, CARRY, MOVE, CARRY, CARRY, MOVE, CARRY, CARRY, MOVE, CARRY, CARRY, MOVE],
  ],
  tick (creep) {
    if (creep.store.getFreeCapacity(RESOURCE_ENERGY) === 0) {
      creep.memory.loading = false
    }
    else if (creep.store[RESOURCE_ENERGY] === 0) {
      creep.memory.loading = true
    }

    if (creep.memory.loading) {
      let target = creep.pos.findClosestByPath(FIND_STRUCTURES, {
        filter: s => {
          return (s.structureType === STRUCTURE_STORAGE || s.structureType === STRUCTURE_CONTAINER)
              && s.store[RESOURCE_ENERGY] > Math.min(creep.store.getFreeCapacity(RESOURCE_ENERGY), 100)
        }
      })
      if (target) {
        if (creep.withdraw(target, RESOURCE_ENERGY) === ERR_NOT_IN_RANGE) {
          creep.moveTo(target, {visualizePathStyle: {stroke: '#f7e180'}})
        }
      } else {
        creep.moveTo(creep.pos.findClosestByRange(FIND_FLAGS, {filter: flag => flag.name.startsWith('idle')}), {visualizePathStyle: {stroke: '#ff0000'}});
        return 'idle'
      }
    }
    else {
      let target = creep.pos.findClosestByPath(FIND_STRUCTURES, {
        filter: s => (
                s.structureType === STRUCTURE_EXTENSION
                || s.structureType === STRUCTURE_SPAWN
            )
            && s.store.getFreeCapacity(RESOURCE_ENERGY) > 0
      })
      if (!target && creep.room.storage && creep.room.storage.store[RESOURCE_ENERGY] > 1e5) {
        target = creep.room.storage.pos.findClosestByRange(FIND_STRUCTURES, {filter: s => s.structureType === STRUCTURE_LINK})
      }
      if (target) {
        if (creep.transfer(target, RESOURCE_ENERGY) === ERR_NOT_IN_RANGE) {
          creep.moveTo(target, {visualizePathStyle: {stroke: '#00ff0f'}});
        }
      } else {
        creep.moveTo(creep.pos.findClosestByRange(FIND_FLAGS, {filter: flag => flag.name.startsWith('idle')}), {visualizePathStyle: {stroke: '#ff0000'}});
        return 'idle'
      }
    }
  }
};