From 12aa5b6a583aa7ca9092ec6c77e7b12677cdd6a4 Mon Sep 17 00:00:00 2001
From: truebrain <truebrain@openttd.org>
Date: Mon, 19 Dec 2011 20:50:54 +0000
Subject: (svn r23604) -Add: initial support for GameScripts

---
 src/game/game_core.cpp | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/game/game_core.cpp

(limited to 'src/game/game_core.cpp')

diff --git a/src/game/game_core.cpp b/src/game/game_core.cpp
new file mode 100644
index 000000000..7894ab2a6
--- /dev/null
+++ b/src/game/game_core.cpp
@@ -0,0 +1,64 @@
+/* $Id$ */
+
+/*
+ * 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 game_core.cpp Implementation of Game. */
+
+#include "../stdafx.h"
+#include "../command_func.h"
+#include "../core/backup_type.hpp"
+#include "../company_base.h"
+#include "../company_func.h"
+#include "../network/network.h"
+#include "game.hpp"
+#include "game_instance.hpp"
+
+/* static */ uint Game::frame_counter = 0;
+/* static */ GameInstance *Game::instance = NULL;
+
+/* static */ void Game::GameLoop()
+{
+	if (_networking && !_network_server) return;
+
+	Game::frame_counter++;
+
+	Backup<CompanyByte> cur_company(_current_company, FILE_LINE);
+	cur_company.Change(OWNER_DEITY);
+	Game::instance->GameLoop();
+	cur_company.Restore();
+
+	/* Occasionally collect garbage */
+	if ((Game::frame_counter & 255) == 0) {
+		Game::instance->CollectGarbage();
+	}
+}
+
+/* static */ void Game::Initialize()
+{
+	if (Game::instance != NULL) Game::Uninitialize();
+
+	Game::frame_counter = 0;
+	if (Game::instance == NULL) {
+		/* Clients shouldn't start GameScripts */
+		if (_networking && !_network_server) return;
+
+		Backup<CompanyByte> cur_company(_current_company, FILE_LINE);
+		cur_company.Change(OWNER_DEITY);
+
+		Game::instance = new GameInstance();
+		Game::instance->Initialize();
+
+		cur_company.Restore();
+	}
+}
+
+/* static */ void Game::Uninitialize()
+{
+	delete Game::instance;
+	Game::instance = NULL;
+}
-- 
cgit v1.2.3-70-g09d2