Big update.

src/strategy/values/Formations.h

@@ -0,0 +1,74 @@
+/*
+ * 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_FORMATIONS_H
+#define _PLAYERBOT_FORMATIONS_H
+
+#include "Action.h"
+#include "NamedObjectContext.h"
+#include "PlayerbotAIConfig.h"
+#include "TravelMgr.h"
+
+class Player;
+class PlayerbotAI;
+
+class Formation : public AiNamedObject
+{
+    public:
+        Formation(PlayerbotAI* botAI, std::string const name) : AiNamedObject(botAI, name) { }
+
+        virtual std::string const GetTargetName() { return ""; }
+        virtual WorldLocation GetLocation() { return NullLocation; }
+        virtual float GetMaxDistance() { return sPlayerbotAIConfig->followDistance; }
+        static WorldLocation NullLocation;
+		static bool IsNullLocation(WorldLocation const& loc);
+
+    protected:
+        float GetFollowAngle();
+};
+
+class FollowFormation : public Formation
+{
+    public:
+        FollowFormation(PlayerbotAI* botAI, std::string const name) : Formation(botAI, name) { }
+};
+
+class MoveFormation : public Formation
+{
+    public:
+        MoveFormation(PlayerbotAI* botAI, std::string const name) : Formation(botAI, name) { }
+
+    protected:
+        WorldLocation MoveLine(std::vector<Player*> line, float diff, float cx, float cy, float cz, float orientation, float range);
+        WorldLocation MoveSingleLine(std::vector<Player*> line, float diff, float cx, float cy, float cz, float orientation, float range);
+};
+
+class MoveAheadFormation : public MoveFormation
+{
+    public:
+        MoveAheadFormation(PlayerbotAI* botAI, std::string const name) : MoveFormation(botAI, name) { }
+
+        WorldLocation GetLocation() override;
+        virtual WorldLocation GetLocationInternal() { return NullLocation; }
+};
+
+class FormationValue : public ManualSetValue<Formation*>
+{
+	public:
+        FormationValue(PlayerbotAI* botAI);
+        ~FormationValue();
+
+        std::string const Save() override;
+        bool Load(std::string const value) override;
+};
+
+class SetFormationAction : public Action
+{
+    public:
+        SetFormationAction(PlayerbotAI* botAI) : Action(botAI, "set formation") { }
+
+        bool Execute(Event event) override;
+};
+
+#endif