Fixed private instance memory leaks.

src/ChunkManager.cpp

@@ -236,3 +236,19 @@ void ChunkManager::destroyInstance(uint64_t instanceID) {
         destroyChunk(coords);
     }
 }
+
+void ChunkManager::destroyInstanceIfEmpty(uint64_t instanceID) {
+    if (PLAYERID(instanceID) == 0)
+        return; // don't clean up overworld/IZ chunks
+
+    std::vector<std::tuple<int, int, uint64_t>> sourceChunkCoords = getChunksInMap(instanceID);
+
+    for (std::tuple<int, int, uint64_t>& coords : sourceChunkCoords) {
+        Chunk* chunk = chunks[coords];
+
+        if (chunk->players.size() > 0)
+            return; // there are still players inside
+    }
+
+    destroyInstance(instanceID);
+}

src/ChunkManager.hpp

@@ -40,4 +40,5 @@ namespace ChunkManager {
 
     void createInstance(uint64_t);
     void destroyInstance(uint64_t);
+    void destroyInstanceIfEmpty(uint64_t);
 }

src/NPCManager.cpp

@@ -628,16 +628,7 @@ void NPCManager::handleWarp(CNSocket* sock, int32_t warpId) {
     }
 
     // post-warp: check if the source instance has no more players in it and delete it if so
-    if (PLAYERID(fromInstance) == 0)
+    ChunkManager::destroyInstanceIfEmpty(fromInstance);
-        return; // don't clean up overworld/IZ chunks
-
-    std::vector<std::tuple<int, int, uint64_t>> sourceChunkCoords = ChunkManager::getChunksInMap(fromInstance);
-    for (std::tuple<int, int, uint64_t>& coords : sourceChunkCoords) {
-        Chunk* chunk = ChunkManager::chunks[coords];
-        if (chunk->players.size() > 0)
-            return; // there are still players inside
-    }
-    ChunkManager::destroyInstance(fromInstance);
 }
 
 /*

src/PlayerManager.cpp

@@ -64,6 +64,7 @@ void PlayerManager::addPlayer(CNSocket* key, Player plr) {
 
 void PlayerManager::removePlayer(CNSocket* key) {
     PlayerView& view = players[key];
+    uint64_t fromInstance = view.plr->instanceID;
 
     //MissionManager::failInstancedMissions(key); moved to enter
     GroupManager::groupKickPlayer(view.plr);
@@ -71,9 +72,6 @@ void PlayerManager::removePlayer(CNSocket* key) {
     // save player to DB
     Database::updatePlayer(view.plr);
 
-    INITSTRUCT(sP_FE2CL_PC_EXIT, exitPacket);
-    exitPacket.iID = players[key].plr->iID;
-
     // remove players from all chunks
     removePlayerFromChunks(view.currentChunks, key);
 
@@ -87,6 +85,9 @@ void PlayerManager::removePlayer(CNSocket* key) {
     delete view.plr;
     players.erase(key);
 
+    // if the player was in a lair, clean it up
+    ChunkManager::destroyInstanceIfEmpty(fromInstance);
+
     std::cout << players.size() << " players" << std::endl;
 }
 
@@ -230,6 +231,9 @@ void PlayerManager::updatePlayerChunk(CNSocket* sock, int X, int Y, uint64_t ins
 void PlayerManager::sendPlayerTo(CNSocket* sock, int X, int Y, int Z, uint64_t I) {
     PlayerView& plrv = PlayerManager::players[sock];
     Player* plr = plrv.plr;
+
+    uint64_t fromInstance = plr->instanceID;
+
     plr->instanceID = I;
     if (I != INSTANCE_OVERWORLD) {
         INITSTRUCT(sP_FE2CL_INSTANCE_MAP_INFO, pkt);
@@ -251,6 +255,7 @@ void PlayerManager::sendPlayerTo(CNSocket* sock, int X, int Y, int Z, uint64_t I
         sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_WARP_USE_NPC_SUCC, sizeof(sP_FE2CL_REP_PC_WARP_USE_NPC_SUCC));
     }
 
+    ChunkManager::destroyInstanceIfEmpty(fromInstance);
 }
 
 void PlayerManager::sendPlayerTo(CNSocket* sock, int X, int Y, int Z) {