From e0808ffcbd92dbf718259e6a095f00d0ca9d6cd3 Mon Sep 17 00:00:00 2001
From: dongresource <dongresource@protonmail.com>
Date: Mon, 21 Dec 2020 01:57:56 +0100
Subject: [PATCH] Read the NPC ID limit from the XDT

---
 src/ChatManager.cpp | 8 ++++++--
 src/NPCManager.cpp  | 4 +++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/ChatManager.cpp b/src/ChatManager.cpp
index 9af206e..e6b7537 100644
--- a/src/ChatManager.cpp
+++ b/src/ChatManager.cpp
@@ -209,8 +209,10 @@ void summonWCommand(std::string full, std::vector<std::string>& args, CNSocket*
         return;
     }
 
+    int limit = NPCManager::NPCData.back()["m_iNpcNumber"];
+
     // permission & sanity check
-    if (type >= 3314)
+    if (type > limit)
         return;
 
     BaseNPC *npc = NPCManager::summonNPC(plr->x, plr->y, plr->z, plr->instanceID, type, true);
@@ -540,8 +542,10 @@ void summonGroupCommand(std::string full, std::vector<std::string>& args, CNSock
         return;
     }
 
+    int limit = NPCManager::NPCData.back()["m_iNpcNumber"];
+
     // permission & sanity check
-    if (type >= 3314 || type2 >= 3314 || count > 5) {
+    if (type > limit || type2 > limit || count > 5) {
         ChatManager::sendServerMessage(sock, "Invalid parameters; double check types and count");
         return;
     }
diff --git a/src/NPCManager.cpp b/src/NPCManager.cpp
index 3cc54bc..e49d93a 100644
--- a/src/NPCManager.cpp
+++ b/src/NPCManager.cpp
@@ -498,8 +498,10 @@ void NPCManager::npcSummonHandler(CNSocket* sock, CNPacketData* data) {
     sP_CL2FE_REQ_NPC_SUMMON* req = (sP_CL2FE_REQ_NPC_SUMMON*)data->buf;
     Player* plr = PlayerManager::getPlayer(sock);
 
+    int limit = NPCData.back()["m_iNpcNumber"];
+
     // permission & sanity check
-    if (plr->accountLevel > 30 || req->iNPCType >= 3314 || req->iNPCCnt > 100)
+    if (plr->accountLevel > 30 || req->iNPCType >= limit || req->iNPCCnt > 100)
         return;
 
     for (int i = 0; i < req->iNPCCnt; i++) {