role.harvester - screeps test

var roleHarvester = {

    /** @param {Creep} creep **/
    run: function(creep)
    {
//        console.log(creep.memory.building)

        var targets = creep.room.find(FIND_STRUCTURES,
        {
            filter: (structure) =>
            {
                return (structure.structureType == STRUCTURE_EXTENSION ||
                        structure.structureType == STRUCTURE_SPAWN ||
                        structure.structureType == STRUCTURE_TOWER) && structure.energy < structure.energyCapacity;
            }
        });

        if (targets.length > 0)
        {

            if(creep.carry.energy < creep.carryCapacity) {
                var sources = creep.room.find(FIND_SOURCES);
                if(creep.harvest(sources[0]) == ERR_NOT_IN_RANGE) {
                    creep.moveTo(sources[0], {visualizePathStyle: {stroke: '#ffaa00'}});
                }
            }
            else {
                var targets = creep.room.find(FIND_STRUCTURES, {
                        filter: (structure) => {
                            return (structure.structureType == STRUCTURE_EXTENSION ||
                                    structure.structureType == STRUCTURE_SPAWN ||
                                    structure.structureType == STRUCTURE_TOWER) && structure.energy < structure.energyCapacity;
                        }
                });
                if(targets.length > 0) {
                    if(creep.transfer(targets[0], RESOURCE_ENERGY) == ERR_NOT_IN_RANGE) {
                        creep.moveTo(targets[0], {visualizePathStyle: {stroke: '#ffffff'}});
                    }
                }
            }
        }
        else
        {
            if(creep.carry.energy == 0)
            {
                creep.memory.building = false;
            }
            else if (creep.carry.energy >= creep.carryCapacity)
            {
                creep.memory.building = true;
            }

            if(creep.memory.building)
            {
                var targets = creep.room.find(FIND_CONSTRUCTION_SITES);
                if(targets.length)
                {
                    if(targets[0].structureType == STRUCTURE_EXTENSION)
                    {
                        if(creep.build(targets[0]) == ERR_NOT_IN_RANGE)
                        {
                            creep.moveTo(targets[0], {visualizePathStyle: {stroke: '#33ff33'}});
                        }
                    }
                }
            }
            else
            {
                var sources = creep.room.find(FIND_SOURCES);
                if(creep.harvest(sources[0]) == ERR_NOT_IN_RANGE) {
                    creep.moveTo(sources[0], {visualizePathStyle: {stroke: '#ffaa00'}});
                }
            }
        }
    }
};

module.exports = roleHarvester;