Add SourceTV_BroadcastChatMessage native

Add option to send messages to locally connected spectators only or to
replay proxies as well.

natives.cpp

@@ -158,7 +158,48 @@ static cell_t Native_GetDelay(IPluginContext *pContext, const cell_t *params)
 	return sp_ftoc(hltvdirector->GetDelay());
 }
 
-// native bool:SourceTV_BroadcastScreenMessage(const String:format[], any:...);
+static bool BroadcastEventLocal(IHLTVServer *server, IGameEvent *event, bool bReliable)
+{
+	static ICallWrapper *pBroadcastEventLocal = nullptr;
+
+	if (!pBroadcastEventLocal)
+	{
+		void *addr = nullptr;
+		if (!g_pGameConf->GetMemSig("CHLTVServer::BroadcastEventLocal", &addr) || !addr)
+		{
+			smutils->LogError(myself, "Failed to get CHLTVServer::BroadcastEventLocal signature.");
+			return false;
+		}
+
+		PassInfo pass[2];
+		pass[0].flags = PASSFLAG_BYVAL;
+		pass[0].type = PassType_Basic;
+		pass[0].size = sizeof(IGameEvent *);
+		pass[1].flags = PASSFLAG_BYVAL;
+		pass[1].type = PassType_Basic;
+		pass[1].size = sizeof(bool);
+
+		pBroadcastEventLocal = bintools->CreateCall(addr, CallConv_ThisCall, NULL, pass, 2);
+	}
+
+	if (pBroadcastEventLocal)
+	{
+		unsigned char vstk[sizeof(void *) + sizeof(IGameEvent *) + sizeof(bool)];
+		unsigned char *vptr = vstk;
+
+		*(void **)vptr = (void *)server;
+		vptr += sizeof(void *);
+		*(IGameEvent **)vptr = event;
+		vptr += sizeof(char *);
+		*(bool *)vptr = bReliable;
+
+		pBroadcastEventLocal->Execute(vstk, NULL);
+		return true;
+	}
+	return false;
+}
+
+// native bool:SourceTV_BroadcastScreenMessage(bool:bLocalOnly, const String:format[], any:...);
 static cell_t Native_BroadcastScreenMessage(IPluginContext *pContext, const cell_t *params)
 {
 	if (hltvserver == nullptr)
@@ -168,7 +209,7 @@ static cell_t Native_BroadcastScreenMessage(IPluginContext *pContext, const cell
 	size_t len;
 	{
 		DetectExceptions eh(pContext);
-		len = smutils->FormatString(buffer, sizeof(buffer), pContext, params, 1);
+		len = smutils->FormatString(buffer, sizeof(buffer), pContext, params, 2);
 		if (eh.HasException())
 			return 0;
 	}
@@ -178,10 +219,17 @@ static cell_t Native_BroadcastScreenMessage(IPluginContext *pContext, const cell
 		return 0;
 
 	msg->SetString("text", buffer);
+
+	int ret = 1;
+	bool bLocalOnly = params[1] != 0;
+	if (bLocalOnly)
 		hltvserver->BroadcastEvent(msg);
+	else
+		ret = BroadcastEventLocal(hltvserver, msg, false);
+
 	gameevents->FreeEvent(msg);
 
-	return 1;
+	return ret;
 }
 
 // native bool:SourceTV_BroadcastConsoleMessage(const String:format[], any:...);
@@ -250,6 +298,39 @@ static cell_t Native_BroadcastConsoleMessage(IPluginContext *pContext, const cel
 	return 1;
 }
 
+// native bool:SourceTV_BroadcastChatMessage(bool:bLocalOnly, const String:format[], any:...);
+static cell_t Native_BroadcastChatMessage(IPluginContext *pContext, const cell_t *params)
+{
+	if (hltvserver == nullptr)
+		return 0;
+
+	char buffer[1024];
+	size_t len;
+	{
+		DetectExceptions eh(pContext);
+		len = smutils->FormatString(buffer, sizeof(buffer), pContext, params, 2);
+		if (eh.HasException())
+			return 0;
+	}
+
+	IGameEvent *msg = gameevents->CreateEvent("hltv_chat", true);
+	if (!msg)
+		return 0;
+
+	msg->SetString("text", buffer);
+
+	int ret = 1;
+	bool bLocalOnly = params[1] != 0;
+	if (bLocalOnly)
+		hltvserver->BroadcastEvent(msg);
+	else
+		ret = BroadcastEventLocal(hltvserver, msg, false);
+
+	gameevents->FreeEvent(msg);
+
+	return ret;
+}
+
 // native SourceTV_GetViewEntity();
 static cell_t Native_GetViewEntity(IPluginContext *pContext, const cell_t *params)
 {
@@ -659,6 +740,7 @@ const sp_nativeinfo_t sourcetv_natives[] =
 	{ "SourceTV_GetDelay", Native_GetDelay },
 	{ "SourceTV_BroadcastScreenMessage", Native_BroadcastScreenMessage },
 	{ "SourceTV_BroadcastConsoleMessage", Native_BroadcastConsoleMessage },
+	{ "SourceTV_BroadcastChatMessage", Native_BroadcastChatMessage },
 	{ "SourceTV_GetViewEntity", Native_GetViewEntity },
 	{ "SourceTV_GetViewOrigin", Native_GetViewOrigin },
 	{ "SourceTV_ForceFixedCameraShot", Native_ForceFixedCameraShot },

sourcetv_test.sp

@@ -15,6 +15,8 @@ public OnPluginStart()
 	RegConsoleCmd("sm_getdelay", Cmd_GetDelay);
 	RegConsoleCmd("sm_spectators", Cmd_Spectators);
 	RegConsoleCmd("sm_spechintmsg", Cmd_SendHintMessage);
+	RegConsoleCmd("sm_specchat", Cmd_SendChatMessage);
+	RegConsoleCmd("sm_specchatlocal", Cmd_SendChatMessageLocal);
 	RegConsoleCmd("sm_specmsg", Cmd_SendMessage);
 	RegConsoleCmd("sm_viewentity", Cmd_GetViewEntity);
 	RegConsoleCmd("sm_vieworigin", Cmd_GetViewOrigin);
@@ -166,7 +168,7 @@ public Action:Cmd_SendHintMessage(client, args)
 	GetCmdArgString(sMsg, sizeof(sMsg));
 	StripQuotes(sMsg);
 	
-	new bool:bSent = SourceTV_BroadcastScreenMessage("%s", sMsg);
+	new bool:bSent = SourceTV_BroadcastScreenMessage(false, "%s", sMsg);
 	ReplyToCommand(client, "SourceTV sending hint message (success %d): %s", bSent, sMsg);
 	return Plugin_Handled;
 }
@@ -188,6 +190,40 @@ public Action:Cmd_SendMessage(client, args)
 	return Plugin_Handled;
 }
 
+public Action:Cmd_SendChatMessage(client, args)
+{
+	if (args < 1)
+	{
+		ReplyToCommand(client, "Usage: sm_specchat <message>");
+		return Plugin_Handled;
+	}
+	
+	new String:sMsg[128];
+	GetCmdArgString(sMsg, sizeof(sMsg));
+	StripQuotes(sMsg);
+	
+	new bool:bSent = SourceTV_BroadcastChatMessage(false, "%s", sMsg);
+	ReplyToCommand(client, "SourceTV sending chat message to all spectators (including relays) (success %d): %s", bSent, sMsg);
+	return Plugin_Handled;
+}
+
+public Action:Cmd_SendChatMessageLocal(client, args)
+{
+	if (args < 1)
+	{
+		ReplyToCommand(client, "Usage: sm_specchatlocal <message>");
+		return Plugin_Handled;
+	}
+	
+	new String:sMsg[128];
+	GetCmdArgString(sMsg, sizeof(sMsg));
+	StripQuotes(sMsg);
+	
+	new bool:bSent = SourceTV_BroadcastChatMessage(true, "%s", sMsg);
+	ReplyToCommand(client, "SourceTV sending chat message to local spectators (success %d): %s", bSent, sMsg);
+	return Plugin_Handled;
+}
+
 public Action:Cmd_GetViewEntity(client, args)
 {
 	ReplyToCommand(client, "SourceTV view entity: %d", SourceTV_GetViewEntity());

sourcetvmanager.games.txt

@@ -70,6 +70,14 @@
 				// ping(CCommand const&) "Client ping times:\n"
 				"windows" "\x55\x8B\xEC\x83\xE4\xC0\x83\xEC\x34\x83\x3D\x2A\x2A\x2A\x2A\x01\x53\x56\x57\x75\x2A"
 			}
+			
+			"CHLTVServer::BroadcastEventLocal"
+			{
+				"library"	"engine"
+				"linux"	"@_ZN11CHLTVServer19BroadcastEventLocalEP10IGameEventb"
+				// "SourceTV broadcast local event: %s\n"
+				"windows"	"\x55\x8B\xEC\x83\xEC\x4C\x53\x8B\xD9\xC7\x45\xB4\x2A\x2A\x2A\x2A\x56\x8D"
+			}
 		}
 	}
 	"cstrike"
@@ -154,6 +162,14 @@
 				// ping(CCommand const&) "Client ping times:\n"
 				"windows" "\x55\x8B\xEC\x51\x83\x3D\x2A\x2A\x2A\x2A\x01\x75\x2A"
 			}
+			
+			"CHLTVServer::BroadcastEventLocal"
+			{
+				"library"	"engine"
+				"linux"	"@_ZN11CHLTVServer19BroadcastEventLocalEP10IGameEventb"
+				// "SourceTV broadcast local event: %s\n"
+				"windows"	"\x55\x8B\xEC\x81\xEC\x44\x04\x00\x00\x53"
+			}
 		}
 	}
 }

sourcetvmanager.inc

@@ -92,11 +92,12 @@ native Float:SourceTV_GetDelay();
  * Print a center message to all SourceTV spectators for ~2 seconds.
  * Like the tv_msg command.
  *
+ * @param bLocalOnly	Send only to directly connected spectators or proxies as well?
  * @param format	The format string.
  * @param ...	Variable number of format string arguments.
  * @return	True if message was sent, false otherwise.
  */
-native bool:SourceTV_BroadcastScreenMessage(const String:format[], any:...);
+native bool:SourceTV_BroadcastScreenMessage(bool:bLocalOnly, const String:format[], any:...);
 
 /**
  * Prints text to the console of all connected SourceTV spectators.
@@ -107,7 +108,15 @@ native bool:SourceTV_BroadcastScreenMessage(const String:format[], any:...);
  */
 native bool:SourceTV_BroadcastConsoleMessage(const String:format[], any:...);
 
-
+/**
+ * Print a chat message to all SourceTV spectators.
+ *
+ * @param bLocalOnly	Send only to directly connected spectators or proxies as well?
+ * @param format	The format string.
+ * @param ...	Variable number of format string arguments.
+ * @return	True if message was sent, false otherwise.
+ */
+native bool:SourceTV_BroadcastChatMessage(bool:bLocalOnly, const String:format[], any:...);
 
 
 /********************************************************************************
@@ -393,6 +402,7 @@ public __ext_stvmngr_SetNTVOptional()
 	MarkNativeAsOptional("SourceTV_GetDelay");
 	MarkNativeAsOptional("SourceTV_BroadcastScreenMessage");
 	MarkNativeAsOptional("SourceTV_BroadcastConsoleMessage");
+	MarkNativeAsOptional("SourceTV_BroadcastChatMessage");
 	MarkNativeAsOptional("SourceTV_GetViewEntity");
 	MarkNativeAsOptional("SourceTV_GetViewOrigin");
 	MarkNativeAsOptional("SourceTV_ForceFixedCameraShot");
@@ -408,6 +418,8 @@ public __ext_stvmngr_SetNTVOptional()
 	MarkNativeAsOptional("SourceTV_GetClientCount");
 	MarkNativeAsOptional("SourceTV_IsClientConnected");
 	MarkNativeAsOptional("SourceTV_GetSpectatorName");
+	MarkNativeAsOptional("SourceTV_GetSpectatorIP");
+	MarkNativeAsOptional("SourceTV_GetSpectatorPassword");
 	MarkNativeAsOptional("SourceTV_KickClient");
 }
 #endif