Wait about 2s before despawning killed mobs.

This gives them enough time to play their death animations before
they disappear.

src/MobManager.cpp

@@ -137,15 +137,28 @@ void MobManager::killMob(CNSocket *sock, Mob *mob) {
     giveReward(sock);
     MissionManager::mobKilled(sock, mob->appearanceData.iNPCType);
 
+    mob->despawned = false;
+}
+
+void MobManager::deadStep(Mob *mob, time_t currTime) {
+    auto chunk = ChunkManager::grabChunk(mob->appearanceData.iX, mob->appearanceData.iY);
+    auto chunks = ChunkManager::grabChunks(chunk);
+
+    // despawn the mob after a short delay
+    if (mob->killedTime != 0 && !mob->despawned && currTime - mob->killedTime > 2000) {
+        mob->despawned = true;
+
         INITSTRUCT(sP_FE2CL_NPC_EXIT, pkt);
 
         pkt.iNPC_ID = mob->appearanceData.iNPC_ID;
 
-    sock->sendPacket(&pkt, P_FE2CL_NPC_EXIT, sizeof(sP_FE2CL_NPC_EXIT));
+        for (Chunk *chunk : chunks) {
-    PlayerManager::sendToViewable(sock, (void*)&pkt, P_FE2CL_NPC_EXIT, sizeof(sP_FE2CL_NPC_EXIT));
+            for (CNSocket *s : chunk->players) {
-}
+                s->sendPacket(&pkt, P_FE2CL_NPC_EXIT, sizeof(sP_FE2CL_NPC_EXIT));
+            }
+        }
+    }
 
-void MobManager::deadStep(Mob *mob, time_t currTime) {
     if (mob->killedTime != 0 && currTime - mob->killedTime < mob->regenTime * 100)
         return;
 
@@ -158,9 +171,6 @@ void MobManager::deadStep(Mob *mob, time_t currTime) {
 
     pkt.NPCAppearanceData = mob->appearanceData;
 
-    auto chunk = ChunkManager::grabChunk(mob->appearanceData.iX, mob->appearanceData.iY);
-    auto chunks = ChunkManager::grabChunks(chunk);
-
     // notify all nearby players
     for (Chunk *chunk : chunks) {
         for (CNSocket *s : chunk->players) {

src/MobManager.hpp

@@ -20,6 +20,7 @@ struct Mob : public BaseNPC {
     const int maxHealth;
     time_t killedTime = 0;
     const int regenTime;
+    bool despawned = false; // for the sake of death animations
 
     Mob(int x, int y, int z, int type, int hp, int angle, int rt)
         : BaseNPC(x, y, z, type), maxHealth(hp), regenTime(rt) {

src/NanoManager.cpp

@@ -184,7 +184,7 @@ void NanoManager::addNano(CNSocket* sock, int16_t nanoId, int16_t slot) {
     resp.Nano.iStamina = 150;
     resp.iQuestItemSlotNum = slot;
     resp.iPC_Level = level;
-    resp.iPC_FusionMatter = plr->fusionmatter; // will decrese in actual nano missions
+    resp.iPC_FusionMatter = plr->fusionmatter; // will decrease in actual nano missions
 
     // Update player
     plr->Nanos[nanoId] = resp.Nano;