Add online content repository

Replaces mods and texture pack tabs with a single content tab

src/content/subgames.h

@@ -0,0 +1,90 @@
+/*
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#pragma once
+
+#include <string>
+#include <set>
+#include <vector>
+
+class Settings;
+
+struct SubgameSpec
+{
+	std::string id;
+	std::string name;
+	std::string author;
+	std::string path;
+	std::string gamemods_path;
+	std::set<std::string> addon_mods_paths;
+	std::string menuicon_path;
+
+	SubgameSpec(const std::string &id = "", const std::string &path = "",
+			const std::string &gamemods_path = "",
+			const std::set<std::string> &addon_mods_paths =
+					std::set<std::string>(),
+			const std::string &name = "",
+			const std::string &menuicon_path = "",
+			const std::string &author = "") :
+			id(id),
+			name(name), author(author), path(path),
+			gamemods_path(gamemods_path), addon_mods_paths(addon_mods_paths),
+			menuicon_path(menuicon_path)
+	{
+	}
+
+	bool isValid() const { return (!id.empty() && !path.empty()); }
+};
+
+// minetest.conf
+bool getGameMinetestConfig(const std::string &game_path, Settings &conf);
+
+SubgameSpec findSubgame(const std::string &id);
+SubgameSpec findWorldSubgame(const std::string &world_path);
+
+std::set<std::string> getAvailableGameIds();
+std::vector<SubgameSpec> getAvailableGames();
+
+bool getWorldExists(const std::string &world_path);
+std::string getWorldGameId(const std::string &world_path, bool can_be_legacy = false);
+
+struct WorldSpec
+{
+	std::string path;
+	std::string name;
+	std::string gameid;
+
+	WorldSpec(const std::string &path = "", const std::string &name = "",
+			const std::string &gameid = "") :
+			path(path),
+			name(name), gameid(gameid)
+	{
+	}
+
+	bool isValid() const
+	{
+		return (!name.empty() && !path.empty() && !gameid.empty());
+	}
+};
+
+std::vector<WorldSpec> getAvailableWorlds();
+
+// loads the subgame's config and creates world directory
+// and world.mt if they don't exist
+bool loadGameConfAndInitWorld(const std::string &path, const SubgameSpec &gamespec);