Implementation of Attendance system

7 files changed, 257 insertions, 2 deletions

diff --git a/src/map/battle.c b/src/map/battle.c
index 8c0beede2..1e65131e8 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -7320,6 +7320,8 @@ static const struct battle_data {
 	{ "features/rodex_use_accountmail",     &battle_config.feature_rodex_use_accountmail,   0,      0,      1,              },
 	{ "features/enable_homun_autofeed",     &battle_config.feature_enable_homun_autofeed,   1,      0,      1,              },
 	{ "storage_use_item",                   &battle_config.storage_use_item,                0,      0,      1,              },
+	{ "features/enable_attendance_system",  &battle_config.feature_enable_attendance_system,1,      0,      1,              },
+	{ "features/feature_attendance_endtime",&battle_config.feature_attendance_endtime,      1,      0,      99999999,       },
 };
 #ifndef STATS_OPT_OUT
 /**
diff --git a/src/map/battle.h b/src/map/battle.h
index b4a404657..3236bfe0f 100644
--- a/src/map/battle.h
+++ b/src/map/battle.h
@@ -564,6 +564,9 @@ struct Battle_Config {
 	int feature_enable_homun_autofeed;
 
 	int storage_use_item;
+
+	int feature_enable_attendance_system;
+	int feature_attendance_endtime;
 };
 
 /* criteria for battle_config.idletime_critera */
diff --git a/src/map/clif.c b/src/map/clif.c
index 5bab7ef15..e57f6e01b 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -20413,6 +20413,194 @@ void clif_hat_effect_single(struct block_list *bl, uint16 effectId, bool enable)
 #endif
 }
 
+bool clif_parse_attendance_db(void)
+{
+	struct config_t attendance_conf;
+	struct config_setting_t *attendance = NULL, *it = NULL;
+	const char *config_filename = "db/attendance_db.conf"; // FIXME hardcoded name
+	int i = 0;
+
+	if (!libconfig->load_file(&attendance_conf, config_filename))
+		return false;
+	attendance = libconfig->lookup(&attendance_conf, "attendance_db");
+
+	VECTOR_CLEAR(clif->attendance_data);
+
+	while ((it = libconfig->setting_get_elem(attendance, i++))) {
+		clif->attendancedb_libconfig_sub(it, i, config_filename);
+	}
+
+	libconfig->destroy(&attendance_conf);
+	ShowStatus("Done reading '"CL_WHITE"%d"CL_RESET"' entries in '"CL_WHITE"%s"CL_RESET"'.\n", i, config_filename);
+	return true;
+}
+
+bool clif_attendancedb_libconfig_sub(struct config_setting_t *it, int n, const char *source)
+{
+	struct attendance_entry entry = { 0 };
+	int i32 = 0;
+
+	nullpo_ret(it);
+	nullpo_ret(source);
+
+	if (!itemdb->lookup_const(it, "ItemID", &i32) || i32 < 0) {
+		ShowWarning("clif_attendancedb_libconfig_sub: unknown item %d, entry #%d, skipping.\n", i32, n);
+		return false;
+	}
+	entry.nameid = i32;
+
+	if (!libconfig->setting_lookup_int(it, "Amount", &i32) || i32 < 1) {
+		ShowWarning("clif_attendancedb_libconfig_sub: invalid amount %d, entry #%d, skipping.\n", i32, n);
+		return false;
+	}
+	entry.qty = i32;
+
+	VECTOR_ENSURE(clif->attendance_data, 1, 1);
+	VECTOR_PUSH(clif->attendance_data, entry);
+	return true;
+}
+
+bool clif_attendance_timediff(struct map_session_data *sd)
+{
+	int64 timediff;
+
+	nullpo_retr(false, sd);
+
+	timediff = (time(NULL) / (60 * 60 * 24)) - (sd->status.attendance_timer / (60 * 60 * 24));
+
+	if (timediff <= 0)
+		return false;
+	return true;
+}
+time_t clif_attendance_getendtime(void)
+{
+	time_t timestamp;
+	struct tm tmtime = { 0 };
+	int year = 0, month = 0, day = 0;
+	char timestring[9];
+
+	sprintf(timestring, "%8d", battle_config.feature_attendance_endtime);
+	sscanf(timestring, "%4d%2d%2d", &year, &month, &day);
+
+	tmtime.tm_year = year - 1900;
+	tmtime.tm_mon = month - 1;
+	tmtime.tm_mday = day;
+
+	timestamp = mktime(&tmtime);
+
+	return timestamp;
+}
+
+void clif_parse_open_ui_request(int fd, struct map_session_data *sd) __attribute__((nonnull(2)));
+void clif_parse_open_ui_request(int fd, struct map_session_data *sd)
+{
+
+	const struct PACKET_CZ_OPEN_UI *p = RP2PTR(fd);
+
+	if (clif->attendance_getendtime() < time(NULL)) {
+		clif->msgtable_color(sd, MSG_ATTENDANCE_UNAVAILABLE, COLOR_RED);
+		return;
+	}
+
+	if (battle_config.feature_enable_attendance_system != 1)
+		return;
+
+	clif->open_ui(sd, p->UIType);
+}
+
+void clif_open_ui(struct map_session_data *sd, int8 UIType)
+{
+#if PACKETVER_RE_NUM >= 20180307 || PACKETVER_MAIN_NUM >= 20180404
+	int claimed = 0;
+	struct PACKET_ZC_OPEN_UI p;
+
+	nullpo_retv(sd);
+
+	p.PacketType = 0xAE2;
+	switch (UIType) {
+	case 5: // client will send 5 for the request but requires to receive ATTENDANCE_UI (7) to open the correct ui.
+		if (clif->attendance_timediff(sd) != true)
+			++claimed;
+		else if (sd->status.attendance_count >= VECTOR_LENGTH(clif->attendance_data))
+			sd->status.attendance_count = 0;
+		p.UIType = ATTENDANCE_UI;
+		p.data = sd->status.attendance_count * 10 + claimed;
+		break;
+	default:
+		ShowWarning("clif_open_ui: Requested UI (%d) is not implemented yet.\n", UIType);
+		return;
+	}
+
+	clif->send(&p, sizeof(p), &sd->bl, SELF);
+#else
+	ShowWarning("Attendance System available only for PACKETVER_RE_NUM >= 20180307 || PACKETVER_MAIN_NUM >= 20180404.\n");
+#endif
+}
+
+void clif_parse_attendance_reward_request(int fd, struct map_session_data *sd) __attribute__((nonnull(2)));
+void clif_parse_attendance_reward_request(int fd, struct map_session_data *sd)
+{
+#if PACKETVER_RE_NUM >= 20180307 || PACKETVER_MAIN_NUM >= 20180404
+
+	struct rodex_message msg = { 0 };
+	struct attendance_entry *entry;
+	int attendance_count;
+	char title[RODEX_TITLE_LENGTH], body[MAIL_BODY_LENGTH];
+
+	if (clif->attendance_getendtime() < time(NULL)) {
+		clif->msgtable_color(sd, MSG_ATTENDANCE_UNAVAILABLE, COLOR_RED);
+		return;
+	}
+
+	if (battle_config.feature_enable_attendance_system != 1)
+		return;
+
+	if (clif->attendance_timediff(sd) != true)
+		return;
+
+	if (sd->status.attendance_count >= VECTOR_LENGTH(clif->attendance_data))
+		sd->status.attendance_count = 0;
+
+	attendance_count = sd->status.attendance_count;
+	++sd->status.attendance_count;
+	sd->status.attendance_timer = time(NULL);
+
+	msg.receiver_id = sd->status.char_id;
+	sprintf(title, msg_txt(545), attendance_count + 1);
+	sprintf(body, msg_txt(545), attendance_count + 1);
+
+	entry = &VECTOR_INDEX(clif->attendance_data, attendance_count);
+	msg.items[0].item.nameid = entry->nameid;
+	msg.items[0].item.amount = entry->qty;
+	msg.items[0].item.identify = 1;
+	msg.type = MAIL_TYPE_NPC | MAIL_TYPE_ITEM;
+
+	safestrncpy(msg.sender_name, msg_txt(544), NAME_LENGTH);
+	safestrncpy(msg.title, title, RODEX_TITLE_LENGTH);
+	safestrncpy(msg.body, body, MAIL_BODY_LENGTH);
+	msg.send_date = (int)time(NULL);
+	msg.expire_date = (int)time(NULL) + RODEX_EXPIRE;
+
+	intif->rodex_sendmail(&msg);
+	clif->ui_action(sd, 0, sd->status.attendance_count);
+#else
+	ShowWarning("Attendance System available only for PACKETVER_RE_NUM >= 20180307 || PACKETVER_MAIN_NUM >= 20180404.\n");
+#endif
+}
+
+void clif_ui_action(struct map_session_data *sd, int32 UIType, int32 data)
+{
+
+	struct PACKET_ZC_UI_ACTION p;
+
+	nullpo_retv(sd);
+
+	p.PacketType = 0xAF0;
+	p.UIType = UIType;
+	p.data = data;
+
+	clif->send(&p, sizeof(p), &sd->bl, SELF);
+}
 /*==========================================
  * Main client packet processing function
  *------------------------------------------*/
@@ -21509,4 +21697,13 @@ void clif_defaults(void) {
 	// -- Hat Effect
 	clif->hat_effect = clif_hat_effect;
 	clif->hat_effect_single = clif_hat_effect_single;
+
+	clif->pAttendanceDB = clif_parse_attendance_db;
+	clif->attendancedb_libconfig_sub = clif_attendancedb_libconfig_sub;
+	clif->attendance_timediff = clif_attendance_timediff;
+	clif->attendance_getendtime = clif_attendance_getendtime;
+	clif->pOpenUIRequest = clif_parse_open_ui_request;
+	clif->open_ui = clif_open_ui;
+	clif->pAttendanceRewardRequest = clif_parse_attendance_reward_request;
+	clif->ui_action = clif_ui_action;
 }
diff --git a/src/map/clif.h b/src/map/clif.h
index eee978aac..f0eaaf6eb 100644
--- a/src/map/clif.h
+++ b/src/map/clif.h
@@ -388,6 +388,7 @@ enum clif_messages {
 	MSG_NPC_WORK_IN_PROGRESS       = 0x783, // FIXME[Haru]: This seems to be 0x784 in the msgstringtable files I found.
 	MSG_REINS_CANT_USE_MOUNTED     = 0x78b, // FIXME[Haru]: This seems to be 0x785 in the msgstringtalbe files I found.
 	MSG_PARTY_LEADER_SAMEMAP       = 0x82e, //< It is only possible to change the party leader while on the same map.
+	MSG_ATTENDANCE_UNAVAILABLE     = 0xd92, ///< Attendance Check failed. Please try again later.
 };
 
 /**
@@ -575,6 +576,19 @@ enum CZ_CONFIG {
 	CZ_CONFIG_HOMUNCULUS_AUTOFEEDING = 3,
 };
 /**
+* Client UI types
+* used with packet 0xAE2 to request the client to open a specific ui
+**/
+enum ui_types {
+	BANK_UI = 0,
+	STYLIST_UI,
+	CAPTCHA_UI,
+	MACRO_UI,
+	TIPBOX_UI = 5,
+	RENEWQUEST_UI,
+	ATTENDANCE_UI
+};
+/**
  * Structures
  **/
 typedef void (*pFunc)(int, struct map_session_data *); //cant help but put it first
@@ -599,6 +613,12 @@ struct merge_item {
 	int16 nameid;
 };
 
+/* attendance data */
+struct attendance_entry {
+	int nameid;
+	int qty;
+};
+
 /**
  * Clif.c Interface
  **/
@@ -628,6 +648,8 @@ struct clif_interface {
 	bool ally_only;
 	/* */
 	struct eri *delayed_damage_ers;
+	/* */
+	VECTOR_DECL(struct attendance_entry) attendance_data;
 	/* core */
 	int (*init) (bool minimal);
 	void (*final) (void);
@@ -1419,6 +1441,15 @@ struct clif_interface {
 	/* Hat Effect */
 	void (*hat_effect) (struct block_list *bl, struct block_list *tbl, enum send_target target);
 	void (*hat_effect_single) (struct block_list *bl, uint16 effectId, bool enable);
+
+	bool (*pAttendanceDB) (void);
+	bool (*attendancedb_libconfig_sub) (struct config_setting_t *it, int n, const char *source);
+	bool (*attendance_timediff) (struct map_session_data *sd);
+	time_t (*attendance_getendtime) (void);
+	void (*pOpenUIRequest) (int fd, struct map_session_data *sd);
+	void (*open_ui) (struct map_session_data *sd, int8 UIType);
+	void (*pAttendanceRewardRequest) (int fd, struct map_session_data *sd);
+	void (*ui_action) (struct map_session_data *sd, int32 UIType, int32 data);
 };
 
 #ifdef HERCULES_CORE
diff --git a/src/map/itemdb.c b/src/map/itemdb.c
index 17a73400a..7f0ebb39c 100644
--- a/src/map/itemdb.c
+++ b/src/map/itemdb.c
@@ -2387,6 +2387,8 @@ void itemdb_read(bool minimal) {
 	if (minimal)
 		return;
 
+	itemdb->name_constants();
+
 	itemdb->read_combos();
 	itemdb->read_groups();
 	itemdb->read_chains();
@@ -2619,6 +2621,7 @@ void do_final_itemdb(void) {
 	itemdb->options->destroy(itemdb->options, itemdb->options_final_sub);
 	itemdb->destroy_item_data(&itemdb->dummy, 0);
 	db_destroy(itemdb->names);
+	VECTOR_CLEAR(clif->attendance_data);
 }
 
 void do_init_itemdb(bool minimal) {
@@ -2637,6 +2640,8 @@ void do_init_itemdb(bool minimal) {
 	/** it failed? we disable it **/
 	if (battle_config.feature_roulette == 1 && !clif->parse_roulette_db())
 		battle_config.feature_roulette = 0;
+	VECTOR_INIT(clif->attendance_data);
+	clif->pAttendanceDB();
 }
 void itemdb_defaults(void) {
 	itemdb = &itemdb_s;
diff --git a/src/map/packets.h b/src/map/packets.h
index 7fbb209fd..db98cdc28 100644
--- a/src/map/packets.h
+++ b/src/map/packets.h
@@ -3427,7 +3427,7 @@ packet(0x96e,-1,clif->ackmergeitems);
 // 2016-03-23aRagexeRE
 #if PACKETVER >= 20160323
 // new packets
-	packet(0x0a68,3);
+	packet(0x0a68,3,clif->pOpenUIRequest);
 	packet(0x0a69,6);
 	packet(0x0a6a,12);
 	packet(0x0a6b,-1);
@@ -3970,7 +3970,7 @@ packet(0x96e,-1,clif->ackmergeitems);
 
 #if PACKETVER >= 20180117
 // new packets
-	packet(0x0aef,2);
+	packet(0x0aef,2,clif->pAttendanceRewardRequest);
 	packet(0x0af0,10);
 // changed packet sizes
 	packet(0x0ae9,13);
diff --git a/src/map/packets_struct.h b/src/map/packets_struct.h
index 7e154c12c..438084778 100644
--- a/src/map/packets_struct.h
+++ b/src/map/packets_struct.h
@@ -1712,6 +1712,23 @@ struct PACKET_ZC_MSG_COLOR {
 	uint32 MessageColor;
 } __attribute__((packed));
 
+struct PACKET_CZ_OPEN_UI {
+	int16 PacketType;
+	int8 UIType;
+} __attribute__((packed));
+
+struct PACKET_ZC_OPEN_UI {
+	int16 PacketType;
+	int8 UIType;
+	int32 data;
+} __attribute__((packed));
+
+struct PACKET_ZC_UI_ACTION {
+	int16 PacketType;
+	int32 UIType;
+	int32 data;
+} __attribute__((packed));
+
 #if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
 #pragma pack(pop)
 #endif // not NetBSD < 6 / Solaris