Big update.

src/strategy/values/GrindTargetValue.h

@@ -0,0 +1,26 @@
+/*
+ * 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_GRINDTARGETVALUE_H
+#define _PLAYERBOT_GRINDTARGETVALUE_H
+
+#include "TargetValue.h"
+
+class PlayerbotAI;
+class Unit;
+
+class GrindTargetValue : public TargetValue
+{
+	public:
+        GrindTargetValue(PlayerbotAI* botAI, std::string const name = "grind target") : TargetValue(botAI, name) { }
+
+        Unit* Calculate() override;
+
+    private:
+        uint32 GetTargetingPlayerCount(Unit* unit);
+        Unit* FindTargetForGrinding(uint32 assistCount);
+        bool needForQuest(Unit* target);
+};
+
+#endif