Feature #6459: API for querying network clients from GS (#6736)

src/script/api/script_clientlist.cpp

@@ -0,0 +1,49 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file script_clientlist.cpp Implementation of ScriptClientList and friends. */
+
+#include "../../stdafx.h"
+#include "script_company.hpp"
+#include "script_clientlist.hpp"
+#include "../../network/network.h"
+#include "../../network/network_base.h"
+
+#include "../../safeguards.h"
+
+ScriptClientList::ScriptClientList()
+{
+#ifdef ENABLE_NETWORK
+	if (!_networking) return;
+	NetworkClientInfo *ci;
+	FOR_ALL_CLIENT_INFOS(ci) {
+		this->AddItem(ci->client_id);
+	}
+#endif
+}
+
+ScriptClientList_Company::ScriptClientList_Company(ScriptCompany::CompanyID company)
+{
+#ifdef ENABLE_NETWORK
+	if (!_networking) return;
+	CompanyID c;
+	if (company == ScriptCompany::COMPANY_SPECTATOR) {
+		c = ::COMPANY_SPECTATOR;
+	} else {
+		company = ScriptCompany::ResolveCompanyID(company);
+		if (company == ScriptCompany::COMPANY_INVALID) return;
+		c = (CompanyID)company;
+	}
+
+	NetworkClientInfo *ci;
+	FOR_ALL_CLIENT_INFOS(ci) {
+		if (ci->client_playas == c) this->AddItem(ci->client_id);
+	}
+#endif
+}