Implement PACKET_CZ_MEMORIALDUNGEON_COMMAND

6 files changed, 85 insertions, 1 deletions

diff --git a/src/map/clif.c b/src/map/clif.c
index 4e48d7886..bc3e4f4af 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -21747,6 +21747,17 @@ static void clif_party_dead_notification(struct map_session_data *sd)
 #endif
 }
 
+static void clif_parse_memorial_dungeon_command(int fd, struct map_session_data *sd) __attribute__((nonnull(2)));
+static void clif_parse_memorial_dungeon_command(int fd, struct map_session_data *sd)
+{
+	const struct PACKET_CZ_MEMORIALDUNGEON_COMMAND *p = RP2PTR(fd);
+
+	switch (p->command) {
+	case COMMAND_MEMORIALDUNGEON_DESTROY_FORCE:
+		instance->force_destroy(sd);
+	}
+}
+
 /*==========================================
  * Main client packet processing function
  *------------------------------------------*/
@@ -22902,4 +22913,5 @@ void clif_defaults(void)
 	clif->pPetEvolution = clif_parse_pet_evolution;
 	clif->petEvolutionResult = clif_pet_evolution_result;
 
+	clif->pMemorialDungeonCommand = clif_parse_memorial_dungeon_command;
 }
diff --git a/src/map/clif.h b/src/map/clif.h
index e3b2a90d3..13693bd11 100644
--- a/src/map/clif.h
+++ b/src/map/clif.h
@@ -660,6 +660,10 @@ enum stylist_shop {
 	STYLIST_SHOP_FAILURE
 };
 
+enum memorial_dungeon_command {
+	COMMAND_MEMORIALDUNGEON_DESTROY_FORCE = 0x3,
+};
+
 /**
  * Clif.c Interface
  **/
@@ -1527,6 +1531,7 @@ struct clif_interface {
 	void (*pPetEvolution) (int fd, struct map_session_data *sd);
 	void (*petEvolutionResult) (int fd, enum pet_evolution_result result);
 	void (*party_dead_notification) (struct map_session_data *sd);
+	void (*pMemorialDungeonCommand) (int fd, struct map_session_data *sd);
 };
 
 #ifdef HERCULES_CORE
diff --git a/src/map/instance.c b/src/map/instance.c
index 8bd45ba50..1e83b0b76 100644
--- a/src/map/instance.c
+++ b/src/map/instance.c
@@ -727,6 +727,66 @@ static void instance_check_kick(struct map_session_data *sd)
 	}
 }
 
+/**
+ * Look up existing memorial dungeon of the player and destroy it
+ *
+ * @param sd session data.
+ *
+ */
+static void instance_force_destroy(struct map_session_data *sd)
+{
+	nullpo_retv(sd);
+
+	for (int i = 0; i < instance->instances; ++i) {
+		switch (instance->list[i].owner_type) {
+		case IOT_CHAR:
+		{
+			if (instance->list[i].owner_id != sd->status.char_id)
+				continue;
+			break;
+		}
+		case IOT_PARTY:
+		{
+			int party_id = sd->status.party_id;
+			if (instance->list[i].owner_id != party_id)
+				continue;
+			int j = 0;
+			struct party_data *pt = party->search(party_id);
+			nullpo_retv(pt);
+
+			ARR_FIND(0, MAX_PARTY, j, pt->party.member[j].leader);
+			if (j == MAX_PARTY) {
+				ShowWarning("clif_parse_memorial_dungeon_command: trying to destroy a party instance, while the party has no leader.");
+				return;
+			}
+			if (pt->party.member[j].char_id != sd->status.char_id) {
+				ShowWarning("clif_parse_memorial_dungeon_command: trying to destroy a party instance, from a non party-leader player.");
+				return;
+			}
+			break;
+		}
+		case IOT_GUILD:
+		{
+			int guild_id = sd->status.guild_id;
+			if (instance->list[i].owner_id != guild_id)
+				continue;
+			struct guild *g = guild->search(guild_id);
+			nullpo_retv(g);
+
+			if (g->member[0].char_id != sd->status.char_id) {
+				ShowWarning("clif_parse_memorial_dungeon_command: trying to destroy a guild instance, from a non guild-master player.");
+				return;
+			}
+			break;
+		}
+		default:
+			continue;
+		}
+		instance->destroy(instance->list[i].id);
+		return;
+	}
+}
+
 static void do_reload_instance(void)
 {
 	struct s_mapiterator *iter;
@@ -810,4 +870,5 @@ void instance_defaults(void)
 	instance->set_timeout = instance_set_timeout;
 	instance->valid = instance_is_valid;
 	instance->destroy_timer = instance_destroy_timer;
+	instance->force_destroy = instance_force_destroy;
 }
diff --git a/src/map/instance.h b/src/map/instance.h
index ff7e49a7f..91928bf40 100644
--- a/src/map/instance.h
+++ b/src/map/instance.h
@@ -96,6 +96,7 @@ struct instance_interface {
 	void (*set_timeout) (int instance_id, unsigned int progress_timeout, unsigned int idle_timeout);
 	bool (*valid) (int instance_id);
 	int (*destroy_timer) (int tid, int64 tick, int id, intptr_t data);
+	void (*force_destroy) (struct map_session_data *sd);
 };
 
 #ifdef HERCULES_CORE
diff --git a/src/map/packets.h b/src/map/packets.h
index 1d1046e8a..c879fcee3 100644
--- a/src/map/packets.h
+++ b/src/map/packets.h
@@ -1142,7 +1142,7 @@ packet(0x96e,-1,clif->ackmergeitems);
 	packet(0x02cc,4);
 	packet(0x02cd,26);
 	packet(0x02ce,10);
-	packet(0x02cf,6);
+	packet(0x02cf,6,clif->pMemorialDungeonCommand);
 	packet(0x02d0,-1);
 	packet(0x02d1,-1);
 	packet(0x02d2,-1);
diff --git a/src/map/packets_struct.h b/src/map/packets_struct.h
index 852a44cb8..90255938b 100644
--- a/src/map/packets_struct.h
+++ b/src/map/packets_struct.h
@@ -2784,6 +2784,11 @@ struct PACKET_ZC_ACK_LEAVE_GUILD2 {
 	char reason[40];
 } __attribute__((packed));
 
+struct PACKET_CZ_MEMORIALDUNGEON_COMMAND {
+	int16 packetType;
+	int32 command;
+} __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