251 lines
11 KiB
C++
251 lines
11 KiB
C++
#pragma once
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#include <graphene/chain/protocol/tournament.hpp>
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#include <graphene/chain/rock_paper_scissors.hpp>
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#include <boost/multi_index/composite_key.hpp>
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#include <graphene/db/flat_index.hpp>
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#include <graphene/db/generic_index.hpp>
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#include <fc/crypto/hex.hpp>
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#include <sstream>
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namespace graphene { namespace chain {
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class tournament_object;
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} }
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namespace fc {
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void to_variant(const graphene::chain::tournament_object& tournament_obj, fc::variant& v, uint32_t max_depth = 1);
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void from_variant(const fc::variant& v, graphene::chain::tournament_object& tournament_obj, uint32_t max_depth = 1);
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} //end namespace fc
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namespace graphene { namespace chain {
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class database;
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using namespace graphene::db;
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/// The tournament object has a lot of details, most of which are only of interest to anyone
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/// involved in the tournament. The main `tournament_object` contains all of the information
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/// needed to display an overview of the tournament, this object contains the rest.
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class tournament_details_object : public graphene::db::abstract_object<tournament_details_object>
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{
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public:
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static const uint8_t space_id = protocol_ids;
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static const uint8_t type_id = tournament_details_object_type;
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/// the tournament object for which this is the details
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tournament_id_type tournament_id;
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/// List of players registered for this tournament
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flat_set<account_id_type> registered_players;
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/// List of payers who have contributed to the prize pool
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flat_map<account_id_type, share_type> payers;
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/// List of player payer pairs needed by torunament leave operation
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flat_map<account_id_type, account_id_type> players_payers;
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/// List of all matches in this tournament. When the tournament starts, all matches
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/// are created. Matches in the first round will have players, matches in later
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/// rounds will not be populated.
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vector<match_id_type> matches;
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};
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enum class tournament_state
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{
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accepting_registrations,
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awaiting_start,
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in_progress,
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registration_period_expired,
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concluded
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};
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class tournament_object : public graphene::db::abstract_object<tournament_object>
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{
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public:
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static const uint8_t space_id = protocol_ids;
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static const uint8_t type_id = tournament_object_type;
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tournament_object();
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tournament_object(const tournament_object& rhs);
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~tournament_object();
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tournament_object& operator=(const tournament_object& rhs);
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tournament_id_type get_id() const { return id; };
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/// the account that created this tournament
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account_id_type creator;
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/// the options set when creating the tournament
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tournament_options options;
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/// If the tournament has started, the time it started
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optional<time_point_sec> start_time;
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/// If the tournament has ended, the time it ended
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optional<time_point_sec> end_time;
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/// Total prize pool accumulated
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/// This is the sum of all payers in the details object, and will be
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/// registered_players.size() * buy_in_amount
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share_type prize_pool;
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/// The number of players registered for the tournament
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/// (same as the details object's registered_players.size(), here to avoid
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/// the GUI having to get the details object)
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uint32_t registered_players = 0;
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/// The current high-level status of the tournament (whether it is currently running or has been canceled, etc)
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//tournament_state state;
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/// Detailed information on this tournament
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tournament_details_id_type tournament_details_id;
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tournament_state get_state() const;
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time_point_sec get_registration_deadline() const { return options.registration_deadline; }
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// serialization functions:
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// for serializing to raw, go through a temporary sstream object to avoid
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// having to implement serialization in the header file
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template<typename Stream>
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friend Stream& operator<<( Stream& s, const tournament_object& tournament_obj );
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template<typename Stream>
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friend Stream& operator>>( Stream& s, tournament_object& tournament_obj );
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friend void ::fc::to_variant(const graphene::chain::tournament_object& tournament_obj, fc::variant& v, uint32_t max_depth);
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friend void ::fc::from_variant(const fc::variant& v, graphene::chain::tournament_object& tournament_obj, uint32_t max_depth);
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void pack_impl(std::ostream& stream) const;
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void unpack_impl(std::istream& stream);
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/// called by database maintenance code when registration for this contest has expired
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void on_registration_deadline_passed(database& db);
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void on_player_registered(database& db, account_id_type payer_id, account_id_type player_id);
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void on_player_unregistered(database& db, account_id_type player_id);
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void on_start_time_arrived(database& db);
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void on_match_completed(database& db, const match_object& match);
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void check_for_new_matches_to_start(database& db) const;
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private:
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class impl;
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std::unique_ptr<impl> my;
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};
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struct by_registration_deadline {};
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struct by_start_time {};
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typedef multi_index_container<
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tournament_object,
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indexed_by<
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ordered_unique< tag<by_id>, member< object, object_id_type, &object::id > >,
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ordered_unique< tag<by_registration_deadline>,
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composite_key<tournament_object,
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const_mem_fun<tournament_object, tournament_state, &tournament_object::get_state>,
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const_mem_fun<tournament_object, time_point_sec, &tournament_object::get_registration_deadline>,
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member< object, object_id_type, &object::id > > >,
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ordered_unique< tag<by_start_time>,
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composite_key<tournament_object,
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const_mem_fun<tournament_object, tournament_state, &tournament_object::get_state>,
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member<tournament_object, optional<time_point_sec>, &tournament_object::start_time>,
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member< object, object_id_type, &object::id > > >
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>
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> tournament_object_multi_index_type;
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typedef generic_index<tournament_object, tournament_object_multi_index_type> tournament_index;
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typedef multi_index_container<
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tournament_details_object,
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indexed_by<
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ordered_unique< tag<by_id>, member< object, object_id_type, &object::id > > >
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> tournament_details_object_multi_index_type;
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typedef generic_index<tournament_details_object, tournament_details_object_multi_index_type> tournament_details_index;
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template<typename Stream>
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inline Stream& operator<<( Stream& s, const tournament_object& tournament_obj )
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{
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fc_elog(fc::logger::get("tournament"), "In tournament_obj to_raw");
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// pack all fields exposed in the header in the usual way
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// instead of calling the derived pack, just serialize the one field in the base class
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// fc::raw::pack<Stream, const graphene::db::abstract_object<tournament_object> >(s, tournament_obj);
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fc::raw::pack(s, tournament_obj.id);
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fc::raw::pack(s, tournament_obj.creator);
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fc::raw::pack(s, tournament_obj.options);
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fc::raw::pack(s, tournament_obj.start_time);
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fc::raw::pack(s, tournament_obj.end_time);
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fc::raw::pack(s, tournament_obj.prize_pool);
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fc::raw::pack(s, tournament_obj.registered_players);
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fc::raw::pack(s, tournament_obj.tournament_details_id);
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// fc::raw::pack the contents hidden in the impl class
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std::ostringstream stream;
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tournament_obj.pack_impl(stream);
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std::string stringified_stream(stream.str());
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fc_elog(fc::logger::get("tournament"), "Serialized state ${state} to bytes ${bytes}",
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("state", tournament_obj.get_state())("bytes", fc::to_hex(stringified_stream.c_str(), stringified_stream.size())));
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fc::raw::pack(s, stream.str());
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return s;
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}
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template<typename Stream>
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inline Stream& operator>>( Stream& s, tournament_object& tournament_obj )
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{
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fc_elog(fc::logger::get("tournament"), "In tournament_obj from_raw");
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// unpack all fields exposed in the header in the usual way
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//fc::raw::unpack<Stream, graphene::db::abstract_object<tournament_object> >(s, tournament_obj);
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fc::raw::unpack(s, tournament_obj.id);
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fc::raw::unpack(s, tournament_obj.creator);
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fc::raw::unpack(s, tournament_obj.options);
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fc::raw::unpack(s, tournament_obj.start_time);
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fc::raw::unpack(s, tournament_obj.end_time);
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fc::raw::unpack(s, tournament_obj.prize_pool);
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fc::raw::unpack(s, tournament_obj.registered_players);
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fc::raw::unpack(s, tournament_obj.tournament_details_id);
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// fc::raw::unpack the contents hidden in the impl class
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std::string stringified_stream;
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fc::raw::unpack(s, stringified_stream);
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std::istringstream stream(stringified_stream);
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tournament_obj.unpack_impl(stream);
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fc_elog(fc::logger::get("tournament"), "Deserialized state ${state} from bytes ${bytes}",
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("state", tournament_obj.get_state())("bytes", fc::to_hex(stringified_stream.c_str(), stringified_stream.size())));
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return s;
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}
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/**
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* @brief This secondary index will allow a reverse lookup of all tournaments
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* a particular account has registered for. This will be attached
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* to the tournament details index because the registrations are contained
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* in the tournament details object, but it will index the tournament ids
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* since that is most useful to the GUI.
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*/
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class tournament_players_index : public secondary_index
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{
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public:
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virtual void object_inserted( const object& obj ) override;
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virtual void object_removed( const object& obj ) override;
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virtual void about_to_modify( const object& before ) override;
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virtual void object_modified( const object& after ) override;
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/** given an account, map it to the set of tournaments in which that account is registered as a player */
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map< account_id_type, flat_set<tournament_id_type> > account_to_joined_tournaments;
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vector<tournament_id_type> get_registered_tournaments_for_account( const account_id_type& a )const;
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protected:
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flat_set<account_id_type> before_account_ids;
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};
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} }
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FC_REFLECT_DERIVED(graphene::chain::tournament_details_object, (graphene::db::object),
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(tournament_id)
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(registered_players)
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(payers)
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(players_payers)
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(matches))
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//FC_REFLECT_TYPENAME(graphene::chain::tournament_object) // manually serialized
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FC_REFLECT(graphene::chain::tournament_object, (creator))
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FC_REFLECT_ENUM(graphene::chain::tournament_state,
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(accepting_registrations)
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(awaiting_start)
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(in_progress)
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(registration_period_expired)
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(concluded))
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