Add Spitter Spec Acid Blocker to prevent acid damage on spec switch

addons/sourcemod/scripting/l4d2_spitter_spec_acid_blocker.sp

@@ -0,0 +1,87 @@
+#pragma semicolon 1
+#pragma newdecls required
+
+#include <sourcemod>
+#include <left4dhooks>
+
+#define L4D2_TEAM_INFECTED 3
+
+bool g_bBlocked[MAXPLAYERS + 1];
+
+public Plugin myinfo =
+{
+    name        = "L4D2 - Spitter Spec Acid Blocker",
+    author      = "Altair Sossai",
+    description = "Prevents Spitter acid from causing damage if the player switches to spectator mode before dying",
+    version     = "1.0.0",
+    url         = "https://github.com/SirPlease/L4D2-Competitive-Rework"
+};
+
+public void OnPluginStart()
+{
+    AddCommandListener(Spectate_Callback, "sm_spectate");
+    AddCommandListener(Spectate_Callback, "sm_spec");
+    AddCommandListener(Spectate_Callback, "sm_s");
+    AddCommandListener(JoinTeam_Callback, "jointeam");
+
+    HookEvent("player_team", PlayerTeam_Event, EventHookMode_Post);
+}
+
+public void L4D_OnEnterGhostState(int client)
+{
+    g_bBlocked[client] = false;
+}
+
+Action Spectate_Callback(int client, char[] command, int args)
+{
+    g_bBlocked[client] = true;
+
+    return Plugin_Continue; 
+}
+
+Action JoinTeam_Callback(int client, char[] command, int args)
+{
+    if (args == 0)
+        return Plugin_Continue;
+
+    int team = GetClientTeam(client);
+    if (team != L4D2_TEAM_INFECTED)
+        return Plugin_Continue;
+
+    char buffer[128];
+    GetCmdArg(1, buffer, sizeof(buffer));
+
+    int newTeam = StringToInt(buffer);
+    if (newTeam == L4D2_TEAM_INFECTED)
+        return Plugin_Continue;
+
+    g_bBlocked[client] = true;
+
+    return Plugin_Continue;
+}
+
+public void OnEntityCreated(int entity, const char[] classname)
+{
+    if (StrEqual(classname, "insect_swarm"))
+        SDKHook(entity, SDKHook_SpawnPost, SDK_OnSpawnPost);
+}
+
+void SDK_OnSpawnPost(int entity)
+{
+    int owner = GetEntPropEnt(entity, Prop_Data, "m_hOwnerEntity");
+    if (owner < 1 || owner > MaxClients)
+        return;
+
+    if (g_bBlocked[owner])
+        AcceptEntityInput(entity, "Kill");
+}
+
+void PlayerTeam_Event(Event event, const char[] name, bool dontBroadcast)
+{
+    if (GetEventInt(event, "team") != L4D2_TEAM_INFECTED)
+        return;
+
+    int client = GetClientOfUserId(GetEventInt(event, "userid"));
+
+    g_bBlocked[client] = false;
+}

cfg/generalfixes.cfg

@@ -69,6 +69,7 @@ sm plugins load fixes/l4d_fix_rotated_physblocker.smx
 sm plugins load fixes/firebulletsfix.smx
 sm plugins load fixes/l4d_fix_stagger_dir.smx
 sm plugins load fixes/l4d2_fix_rocket_pull.smx
+sm plugins load fixes/l4d2_spitter_spec_acid_blocker.smx
 
 // Anti-Cheat.
 sm plugins load anticheat/l4d2_noghostcheat.smx