From d0d4aaa9120406aa996cfb5a4fedd68e0fe8dfbb Mon Sep 17 00:00:00 2001
From: jenz <jenz@jenz.jenz>
Date: Mon, 27 Jul 2026 14:12:50 +0100
Subject: [PATCH] fix for client crash Too many indices for index buffer tell a
 programmer. as caused by grenades, c4 and env_explosion putting too many
 decals on vertices

---
 extension.cpp | 46 ++++++++++++++++++++++++++++------------------
 1 file changed, 28 insertions(+), 18 deletions(-)

diff --git a/extension.cpp b/extension.cpp
index a769bb8..ad4a86c 100644
--- a/extension.cpp
+++ b/extension.cpp
@@ -302,30 +302,40 @@ static struct SrcdsPatch
 	},
 
 	*/
-    // 16: should allow people to run around freely after game end, by overwriting pPlayer->AddFlag( FL_FROZEN ); line 3337 in cs_gamerules.cpp
-    //this change is desired for the new mapvoting feature so that people can still freely move at the end of the map while the vote is running.
-    {
-        "_ZN12CCSGameRules16GoToIntermissionEv",
-        (unsigned char *)"\x74\x0E\x83\xEC\x08\x6A\x40\x50",
-        "xxxxxxxx",
-        (unsigned char *)"\xEB\x0E\x83\xEC\x08\x6A\x40\x50",
-        "cstrike/bin/server_srv.so"
-    },
-    //17 also jump over boolean = true // freeze players while in intermission		m_bFreezePeriod = true;
-    {
-        "_ZN12CCSGameRules16GoToIntermissionEv",
-        (unsigned char *)"\x75\x0F\xE8\x69\xCE\xDA\xFF\x8B\x45\x08",
-        "xxxxxxxxxx",
-        (unsigned char *)"\xEB\x0F\xE8\x69\xCE\xDA\xFF\x8B\x45\x08",
-        "cstrike/bin/server_srv.so"
-    },
-	// 18: Remove weird filename handle check in CZipPackFile::GetFileInfo that broke loading mixed case files in bsp pakfiles
+	// 16: Remove weird filename handle check in CZipPackFile::GetFileInfo that broke loading mixed case files in bsp pakfiles
     {
         "_ZN12CZipPackFile11GetFileInfoEPKcRiRxS2_S2_Rt",
         (unsigned char *)"\x75\x00\x8B\x09",
         "x?xx",
         (unsigned char *)"\x90\x90\x8B\x09",
         "bin/dedicated_srv.so"
+    },
+    // 17: void CBaseGrenade::Explode( trace_t *pTrace, int bitsDamageType ) NOP out UTIL_DecalTrace( pTrace, "Scorch" ); to stop grenades from causing
+    // "Too many indices for index buffer. Tell a programmer". Grenades cause decals on too many faces for the client to handle.
+    {
+        "_ZN12CBaseGrenade7ExplodeEP10CGameTracei",
+        (unsigned char *)"\xE8\xEA\x84\x21\x00",
+        "xxxxx",
+        (unsigned char *)"\x90\x90\x90\x90\x90",
+		"cstrike/bin/server_srv.so"
+    },
+    // 18: void CPlantedC4::Explode( trace_t *pTrace, int bitsDamageType ) NOP out UTIL_DecalTrace( pTrace, "Scorch" ); same reason as 17.
+    {
+        "_ZN10CPlantedC47ExplodeEP10CGameTracei",
+        (unsigned char *)"\xE8\x82\xC6\xEB\xFF",
+        "xxxxx",
+        (unsigned char *)"\x90\x90\x90\x90\x90",
+		"cstrike/bin/server_srv.so"
+    },
+    // 19: void CEnvExplosion::InputExplode( inputdata_t &inputdata ) NOP out UTIL_DecalTrace( &tr, "Scorch" ); same reason as 17.
+    {
+        "_ZN13CEnvExplosion12InputExplodeER11inputdata_t",
+        (unsigned char *)"\xE8\x8A\x26\x1A\x00",
+        "xxxxx",
+        (unsigned char *)"\x90\x90\x90\x90\x90",
+		"cstrike/bin/server_srv.so",
+        0x800,
+        1
     }
 };