Big update.

src/strategy/values/AoeHealValues.cpp

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
+ */
+
+#include "AoeHealValues.h"
+#include "Playerbots.h"
+
+uint8 AoeHealValue::Calculate()
+{
+    Group* group = bot->GetGroup();
+    if (!group)
+    	return 0;
+
+    float range = 0;
+    if (qualifier == "low")
+    	range = sPlayerbotAIConfig->lowHealth;
+    else if (qualifier == "medium")
+    	range = sPlayerbotAIConfig->mediumHealth;
+    else if (qualifier == "critical")
+    	range = sPlayerbotAIConfig->criticalHealth;
+
+    uint8 count = 0;
+	Group::MemberSlotList const& groupSlot = group->GetMemberSlots();
+	for (Group::member_citerator itr = groupSlot.begin(); itr != groupSlot.end(); itr++)
+	{
+		Player* player = ObjectAccessor::FindPlayer(itr->guid);
+		if (!player || !player->IsAlive())
+			continue;
+
+	    float percent = (static_cast<float> (player->GetHealth()) / player->GetMaxHealth()) * 100;
+	    if (percent <= range)
+            ++count;
+	}
+
+	return count;
+}
+