From 1a5b3eccb9ea01f95152451667c7fd0207a6a69d Mon Sep 17 00:00:00 2001
From: "[furrycat]" <furrycat@furryclan.net>
Date: Wed, 20 May 2009 22:33:40 +0100
Subject: [PATCH] Stop suicide exploit.

Set player health to 0 after loading if he was dead before the map changed.
---
 death_exploit.sp | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100755 death_exploit.sp

diff --git a/death_exploit.sp b/death_exploit.sp
new file mode 100755
index 0000000..8d3f870
--- /dev/null
+++ b/death_exploit.sp
@@ -0,0 +1,60 @@
+#include <sourcemod>
+#include "version.inc"
+
+/* Array to track players who are dead. */
+new dead[MAXPLAYERS];
+
+public Plugin:myinfo = {
+  name = "Death exploit",
+  author = "furrycat",
+  description = "Stops people suiciding for a health boost.",
+  version = Version,
+};
+
+public OnPluginStart() {
+  decl String:ModName[50];
+  GetGameFolderName(ModName, sizeof(ModName));
+
+  if (!StrEqual(ModName, "left4dead", false)) {
+    SetFailState("This mod is for Left 4 Dead only.");
+  }
+
+  /* Hooks. */
+  HookEvent("player_first_spawn", player_first_spawn_callback);
+  HookEvent("player_transitioned", player_transitioned_callback);
+  HookEvent("round_freeze_end", round_freeze_end_callback);
+}
+
+public player_first_spawn_callback(Handle:event, const String:name[], bool:dontBroadcast) {
+  new userid = GetEventInt(event, "userid");
+  new client = GetClientOfUserId(userid);
+
+  /* Set the client alive at the start of the game. */
+  if (client < 1 || client > MaxClients) return;
+  dead[client] = 0;
+}
+
+public player_transitioned_callback(Handle:event, const String:name[], bool:dontBroadcast) {
+  new userid = GetEventInt(event, "userid");
+  new client = GetClientOfUserId(userid);
+
+  /* Remember if the client was dead. */
+  if (client < 1 || client > MaxClients) return;
+  if (IsPlayerAlive(client)) dead[client] = 0;
+  else dead[client] = 1;
+}
+
+public round_freeze_end_callback(Handle:event, const String:name[], bool:dontBroadcast) {
+  for (new i = 1; i <= MaxClients; i++) {
+    if (! dead[i]) continue;
+    SetEntityHealth(i, 1);
+    LogMessage("Set %L health to 1.  Player was dead before transition.", i);
+  }
+}
+
+public OnMapStart() {
+}
+
+public OnMapEnd() {
+}
+
-- 
2.7.4