From 560bec5fc8f031a23ac5a99bd00a1924c201e94c Mon Sep 17 00:00:00 2001
From: Tyrel Souza <tyrelsouza@gmail.com>
Date: Wed, 29 Jun 2016 20:52:07 -0400
Subject: [PATCH] Added patrol logic to guards

---
 main.js       |  4 ++--
 role.guard.js | 23 ++++++++++++++++++++---
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/main.js b/main.js
index b45a9bb..03352d3 100644
--- a/main.js
+++ b/main.js
@@ -13,7 +13,7 @@ var creepsConfig = {
     },
     builder: {
         bodyParts: [WORK, CARRY, MOVE, MOVE],
-        minimumCreeps: 0,
+        minimumCreeps: 1,
         role: roleBuilder
     },
     upgrader: {
@@ -24,7 +24,7 @@ var creepsConfig = {
     guard: {
         bodyParts: [TOUGH, MOVE, ATTACK, MOVE, ATTACK],
         minimumCreeps: 3,
-        role: roleGuard
+        role: roleGuard,
     }
 };
 
diff --git a/role.guard.js b/role.guard.js
index 22cb9e0..8a2c26c 100644
--- a/role.guard.js
+++ b/role.guard.js
@@ -1,15 +1,32 @@
 var battle = require("battle")
 
 var roleGuard = {
+    getLastFlag: function(){
+        return 1; // TODO. calculate me.
+    },
     run: function(creep){
         console.log(creep, "running Guard")
+        if (creep.memory.patrolDestination == undefined){
+            creep.memory.patrolDestination = 0
+        }
     	var target = battle.findEnemy(creep);
-    	console.log("\t", creep, "tageting:",target)
-    	if(target && creep.hits > creep.hitsMax - 500 /* no more attack */) {
+    	if(target != creep.room.controller && creep.hits > creep.hitsMax - 500 /* no more attack */) {
+            console.log("\t", creep, "attacking:",target)
     		creep.moveTo(target);
     		creep.attack(target);
     	} else {
-    		creep.moveTo(Game.spawns.Spawn1);
+            var destinationFlag = Game.flags["patrol_" + creep.memory.patrolDestination];
+            
+            if (creep.pos.isEqualTo(destinationFlag)){
+                creep.memory.patrolDestination += 1;
+            }
+
+            if (creep.memory.patrolDestination > this.getLastFlag()){
+                creep.memory.patrolDestination = 0;
+            }
+            destinationFlag = Game.flags["patrol_" + creep.memory.patrolDestination];
+            console.log("\tMoving to Patrol leg:", creep.memory.patrolDestination);
+    		creep.moveTo(destinationFlag);
     	}
 
     }