[TrinityCore]: Bounty Hunter, By Tommy.

/*******************************************************************************************
*                        __                           __ _                                 *
*                     /\ \ \___  _ __ ___  ___  ___  / _| |_                               *
*                    /  \/ / _ \| '_ ` _ \/ __|/ _ \| |_| __|                              *
*                   / /\  / (_) | | | | | \__ \ (_) |  _| |_                               *
*                   \_\ \/ \___/|_| |_| |_|___/\___/|_|  \__|   - www.Nomsoftware.com -    *
*                               The policy of Nomsoftware states: Releasing our software   *
*                               or any other files are protected. You cannot re-release    *
*                               anywhere unless you were given permission.                 *
*                           (C) Nomsoftware 'Nomsoft' 2011-2012. All rights reserved.      *
********************************************************************************************/
/**********************************************************
**********************************************************
 *                      Title:                          *
  *                 Bounty Hunter                      *
   *        Scripted for the Nomsoft Server           *
    *                                                *
     *            Scripted by: Tommy                *
      *     (C)Nomsoftware 'Nomsoft' 2012          *
       *-----------------------------------------*/
#include "ScriptPCH.h"
#include <map>

using namespace std;

#define MSG_PLACE_BOUNTY "I would like to place a bounty. [10g]"

/* Bounty Misc */
void DoSendMessageToWorld(int msg, string name, string playerName)
{
    ostringstream ss;
    if (msg == 1)
    {
        ss << "|cffFF0000A Bounty has been placed on "
            << name.c_str()
            << "'s head!|r";
    }
    else if (msg == 2)
    {
        ss << "|cffFFA500Increased the price on "
            << name.c_str()
            << "'s head!|r";
    }
    else if (msg == 3)
    {
        ss << "|cffFF0000 "
            << playerName.c_str()
            << " has killed "
            << name.c_str()
            << ", a bounty target!";
    }
    sWorld->SendGlobalText(ss.str().c_str(), NULL);
}

/* Bounty Enumeration */
enum eGold
{
    BOUNTY_AMOUNT_GOLD = 100000
};

/* Bounty Map */
struct BountyInfo
{
    string name;
    string bounty;
    uint64 hunted;
    uint64 hunter;
    uint32 gold;
};

map<uint64, BountyInfo> Bounty;

class npc_b_hunter : public CreatureScript
{
    public:
        npc_b_hunter() : CreatureScript("npc_bounty_hunter") { }

        bool OnGossipHello(Player * player, Creature * creature)
        {
            player->ADD_GOSSIP_ITEM_EXTENDED(GOSSIP_ICON_BATTLE, MSG_PLACE_BOUNTY, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF+1, "", 0, true);
            if(!Bounty.empty())
                player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Show Bounty List", GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF+2);
            player->ADD_GOSSIP_ITEM(GOSSIP_ICON_DOT, "Nevermind..", GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF+4);
            player->SEND_GOSSIP_MENU(1, creature->GetGUID());
            return true;
        }

        bool OnGossipSelect(Player * player, Creature * creature, uint32 sender, uint32 actions)
        {
            player->PlayerTalkClass->ClearMenus();
            if(sender != GOSSIP_SENDER_MAIN)
                return false;

            switch(actions)
            {
               case GOSSIP_ACTION_INFO_DEF+2:
                   for(map<uint64, BountyInfo>::const_iterator i = Bounty.begin(); i != Bounty.end(); ++i)
                       ChatHandler(player).PSendSysMessage("Current Bounties: \n Name: %s, Money: %u, Bounty: %s", i->second.name.c_str(), i->second.gold, i->second.bounty.c_str());
                   player->PlayerTalkClass->SendCloseGossip();
                   break;

               case GOSSIP_ACTION_INFO_DEF+4:
                   player->PlayerTalkClass->SendCloseGossip();
                   break;
            }
            return true;
        }

        bool OnGossipSelectCode(Player* player, Creature* creature, uint32 sender, uint32 action, const char* code)
        {
            player->PlayerTalkClass->ClearMenus();
            if(sender != GOSSIP_SENDER_MAIN)
                return false;

            string name = code;
            Player * hunted = NULL;

            switch(action)
            {
               case GOSSIP_ACTION_INFO_DEF+1:
                   for(map<uint64, BountyInfo>::const_iterator i = Bounty.begin(); i != Bounty.end(); ++i)
                   {
                       if(i->second.bounty == player->GetName())
                       {
                           ChatHandler(player).SendSysMessage("You have already placed a bounty!");
                           player->PlayerTalkClass->SendCloseGossip();
                           return false;
                       }

                       if(i->second.hunted == player->GetGUID())
                       {
                           ChatHandler(player).SendSysMessage("You cannot place a bounty if you're being hunted!");
                           player->PlayerTalkClass->SendCloseGossip();
                           return false;
                       }

                       if(i->second.hunted == hunted->GetGUID())
                       {
                           Bounty[i->second.hunter].gold += BOUNTY_AMOUNT_GOLD;
                           ChatHandler(player).PSendSysMessage("A hunter already made his mark on %s! So, the price for this bounty went up!", i->second.name.c_str());
                           DoSendMessageToWorld(2, i->second.name, "");
                           player->PlayerTalkClass->SendCloseGossip();
                           return false;
                       }
                   }

                   if(player->GetMoney() >= BOUNTY_AMOUNT_GOLD)
                   {
                       player->ADD_GOSSIP_ITEM_EXTENDED(GOSSIP_ICON_BATTLE, MSG_PLACE_BOUNTY, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF+1, "", 0, true);
                       player->ModifyMoney(-BOUNTY_AMOUNT_GOLD);
                   }
                   else
                   {
                       ChatHandler(player).SendSysMessage("You don't have enough gold!");
                       player->PlayerTalkClass->SendCloseGossip();
                       return false;
                   }
                   if(!name.empty())
                       hunted = sObjectAccessor->FindPlayerByName(name.c_str());

                   if(name == player->GetName())
                   {
                       ChatHandler(player).SendSysMessage("You cannot place a bounty on yourself!");
                       player->PlayerTalkClass->SendCloseGossip();
                       return false;
                   }

                   if(!hunted)
                   {
                       ChatHandler(player).PSendSysMessage("Player %s is not online.", name.c_str());
                       player->PlayerTalkClass->SendCloseGossip();
                       return false;
                   }
                   Bounty[hunted->GetGUID()].hunted = hunted->GetGUID();
                   Bounty[hunted->GetGUID()].hunter = player->GetGUID();
                   Bounty[hunted->GetGUID()].gold = BOUNTY_AMOUNT_GOLD;
                   Bounty[hunted->GetGUID()].name = name.c_str();
                   Bounty[hunted->GetGUID()].bounty = player->GetName();
                   ChatHandler(player).PSendSysMessage("|cffFF0000Bounty was placed on %s!|r", name.c_str());
                   player->Whisper("I placed a Bounty on you!", LANG_UNIVERSAL, hunted->GetGUID());
                   DoSendMessageToWorld(1, name.c_str(), "");
                   player->PlayerTalkClass->SendCloseGossip();
                   break;
            }
            hunted = NULL;
            name = "";
            return false;
        }
};

class bounty_kills : public PlayerScript
{
   public:
       bounty_kills() : PlayerScript("bounty_kills") { }

       void OnPVPKill(Player * killer, Player * victim)
       {
           if(killer->GetGUID() == victim->GetGUID() || Bounty.empty())
               return;

           for(map<uint64, BountyInfo>::const_iterator i = Bounty.begin(); i != Bounty.end(); ++i)
           {
               if(i->second.hunted == victim->GetGUID())
               {
                   killer->ModifyMoney(Bounty[victim->GetGUID()].gold);
                   ChatHandler(killer).PSendSysMessage("Added %u gold for your kill!", Bounty[victim->GetGUID()].gold);
                   Bounty.erase(victim->GetGUID());
                   DoSendMessageToWorld(3, victim->GetName(), killer->GetName());
               }
           }
       }
};

void AddSC_bounties_hunters()
{
    new npc_b_hunter;
    new bounty_kills;
}