[HOT FIX] MS build issues regarding folder / command lenght usage or rc.exe (#2038)

src/Ai/Base/Value/EstimatedLifetimeValue.h

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU AGPL v3 license, you may redistribute it
+ * and/or modify it under version 3 of the License, or (at your option), any later version.
+ */
+
+#ifndef _PLAYERBOT_EstimatedLifetimeValue_H
+#define _PLAYERBOT_EstimatedLifetimeValue_H
+
+#include "NamedObjectContext.h"
+#include "PossibleTargetsValue.h"
+#include "TargetValue.h"
+#include "Value.h"
+
+class PlayerbotAI;
+class Unit;
+
+// [target health] / [expected group single target dps] = [expected lifetime]
+class EstimatedLifetimeValue : public FloatCalculatedValue, public Qualified
+{
+public:
+    EstimatedLifetimeValue(PlayerbotAI* botAI) : FloatCalculatedValue(botAI, "estimated lifetime") {}
+
+public:
+    float Calculate() override;
+};
+
+class EstimatedGroupDpsValue : public FloatCalculatedValue
+{
+public:
+    EstimatedGroupDpsValue(PlayerbotAI* botAI) : FloatCalculatedValue(botAI, "estimated group dps", 20 * 1000) {}
+
+public:
+    float Calculate() override;
+
+protected:
+    float GetBasicDps(uint32 level);
+    float GetBasicGs(uint32 level);
+};
+
+#endif