From 68faf498b71c0c7b7e6b232eadf6d9044bff0f5c Mon Sep 17 00:00:00 2001
From: Tyrel Souza <tyrelsouza@gmail.com>
Date: Wed, 29 Jun 2016 21:37:58 -0400
Subject: [PATCH] use ho0ber's code for max, and parameteize it

---
 helpers.js    | 20 ++++++++------------
 role.guard.js |  7 +++----
 2 files changed, 11 insertions(+), 16 deletions(-)

diff --git a/helpers.js b/helpers.js
index 8a2dc2a..d6879da 100644
--- a/helpers.js
+++ b/helpers.js
@@ -1,7 +1,3 @@
-/**
- * Created by tsouza on 6/28/2016.
- */
-
 var helpers = {
     generateName: function(role){
         return role + '_xxxxxxxx'.replace(/[xy]/g, function(c) {
@@ -9,14 +5,14 @@ var helpers = {
             return v.toString(16);
         });
     },
-    getLastPatrolFlag: function(){
-        let patrolFlags = _.filter(Game.flags, function(flag){
-            return flag.name.indexOf("patrol_") == 0;
-        });
-        let flagNumbers = _.map(patrolFlags, function(flag){ 
-            return parseInt(flag.name.substring("patrol_".length, flag.name.length));
-        });
-        return Math.max.apply(Math, flagNumbers);
+    getLastFlag: function(flagName){
+        return Object.keys(Game.flags).reduce(function(m,f) {
+            if (f.startsWith(flagName)){
+                m = Math.max(m, f.slice(flagName.length)); 
+                }
+                return m;
+        }, 
+        -1);
     },
 };
 
diff --git a/role.guard.js b/role.guard.js
index a0d250a..a75b2d2 100644
--- a/role.guard.js
+++ b/role.guard.js
@@ -5,12 +5,11 @@ var roleGuard = {
     getDestinationFlag: function(){
         return Game.flags['patrol_' + this.creep.memory.patrolDestination];
     },
-    moveToPatrolDestination: function(){
+    patrol: function(){
         if (this.creep.pos.isEqualTo(this.getDestinationFlag())){
             this.creep.memory.patrolDestination += 1;
         }
-
-        if (this.creep.memory.patrolDestination > helpers.getLastPatrolFlag()){
+        if (this.creep.memory.patrolDestination > helpers.getLastFlag("patrol_")){
             this.creep.memory.patrolDestination = 1;
         }
         this.creep.moveTo(this.getDestinationFlag());
@@ -25,7 +24,7 @@ var roleGuard = {
     		creep.moveTo(target);
     		creep.attack(target);
     	} else {
-            this.moveToPatrolDestination();
+            this.patrol();
     	}
 
     }