Big update.

src/strategy/values/EnemyPlayerValue.h

@@ -0,0 +1,35 @@
+/*
+ * 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.
+ */
+
+#ifndef _PLAYERBOT_ENEMYPLAYERVALUE_H
+#define _PLAYERBOT_ENEMYPLAYERVALUE_H
+
+#include "TargetValue.h"
+#include "PossibleTargetsValue.h"
+
+class PlayerbotAI;
+class Unit;
+
+class NearestEnemyPlayersValue : public PossibleTargetsValue
+{
+    public:
+        NearestEnemyPlayersValue(PlayerbotAI* botAI, float range = 120.0f) :
+            PossibleTargetsValue(botAI, "nearest enemy players", range) { }
+
+    public:
+        bool AcceptUnit(Unit* unit) override;
+};
+
+class EnemyPlayerValue : public UnitCalculatedValue
+{
+    public:
+        EnemyPlayerValue(PlayerbotAI* botAI, std::string const name = "enemy player") : UnitCalculatedValue(botAI, name) { }
+
+        Unit* Calculate() override;
+
+    private:
+        float GetMaxAttackDistance();
+};
+
+#endif