Add Minetest interface (not used yet)

CMakeLists.txt

@@ -41,6 +41,7 @@ set(NBGEN_SRC
 	src/MediaManager.cpp
 	src/Node.cpp
 	src/NodeBox.cpp
+	src/minetest.cpp
 	src/FileFormat/FileFormat.cpp
 	src/FileFormat/NBE.cpp
 	src/FileFormat/Lua.cpp

src/Editor.cpp

@@ -5,6 +5,7 @@
 #include "modes/NodeEditor.hpp"
 #include <ctime>
 #include <time.h>
+#include "minetest.hpp"
 
 Editor::Editor() :
 	state(NULL),
@@ -72,6 +73,9 @@ bool Editor::run(IrrlichtDevice* irr_device,Configuration* conf)
 
 	proj->media.debug();
 
+	Minetest mt(conf);
+	mt.findMinetest();
+
 	// Load user interface
 	LoadScene();
 	state->SelectMode(0);

src/main.cpp

@@ -62,6 +62,7 @@ int main(int argc, char *argv[]) {
 	conf->set("driver", "opengl");
 	conf->set("hide_sidebar", "false");
 	conf->set("save_directory", "");
+	conf->set("minetest_root", "");
 	conf->set("always_show_position_handle", "false");
 #ifdef _WIN32
 	conf->set("vsync", "false");

src/minetest.cpp

@@ -0,0 +1,91 @@
+#include "minetest.hpp"
+#include "util/string.hpp"
+#include "util/filesys.hpp"
+#include <stdlib.h>
+#include <fstream>
+
+#ifdef _WIN32
+#define DIR_DELIM "\\"
+#else
+#define DIR_DELIM "/"
+#endif
+
+Minetest::Minetest(Configuration *conf):
+	_conf(conf), minetest_dir("")
+{}
+
+bool Minetest::findMinetest()
+{
+	std::cerr << "Looking in settings for minetest_root" << std::endl;
+	std::string path = _conf->get("minetest_root");
+	if (path != "") {
+		if (PathExists(path.c_str())) {
+			std::cerr << "Minetest found at " << path.c_str() << std::endl;
+			minetest_dir = path;
+			return true;
+		}
+	}
+
+#ifndef _WIN32
+	std::cerr << "Searching in system-wide" << std::endl;
+	path = getenv("HOME");
+	path += "/.minetest/";
+	std::cerr << path.c_str() << std::endl;
+
+	if (PathExists(path.c_str())) {
+		std::cerr << "Minetest found at " << path.c_str() << std::endl;
+		minetest_dir = path;
+		return true;
+	}
+#endif
+
+	std::cerr << "Finding relative to nbe" << std::endl;
+	path = getSaveLoadDirectory(_conf->get("save_directory"), _conf->getBool("installed"));
+	if (PathExists((path + "../minetest/").c_str())) {
+		std::cerr << "Minetest found at " << (path + "../minetest/").c_str() << std::endl;
+		minetest_dir = path + "../minetest/";
+		return true;
+	}
+
+
+	std::cerr << "Minetest not found!" << std::endl;
+	return false;
+}
+
+bool Minetest::runMod(const std::string &modname, const std::string &modpath,
+		const std::string &world, bool new_world)
+{
+	if (new_world) {
+		// Delete old world folder
+		std::string param = minetest_dir + DIR_DELIM "worlds" DIR_DELIM + world;
+		remove(param.c_str());
+
+		// Create new world folder
+		CreateDir(param.c_str());
+
+		// world.mt
+		param = minetest_dir + DIR_DELIM "worlds" DIR_DELIM + world + DIR_DELIM "world.mt";
+		std::ofstream file(param.c_str());
+		file << "gameid = minetest\n";
+		file << "backend = sqlite3\n";
+		file << "load_mod_" << modname.c_str() << " = true\n";
+		file.close();
+	}
+
+	// Create mod folder in world
+	std::string cmd = minetest_dir + DIR_DELIM  "worlds" DIR_DELIM + world + DIR_DELIM "worldmods";
+	CreateDir(cmd);
+
+	// Install mod
+	cmd = minetest_dir + DIR_DELIM "worlds" DIR_DELIM + world + DIR_DELIM "worldmods" DIR_DELIM + modname;
+	rename(modpath.c_str(), cmd.c_str());
+
+	// Run minetest
+	std::string exec = minetest_dir + DIR_DELIM "bin" DIR_DELIM "minetest";
+#ifdef _WIN32
+	exec += ".exe";
+#endif
+	exec += " --worldname " + world + " --go";
+	system(exec.c_str());
+	return true;
+}

src/minetest.hpp

@@ -0,0 +1,19 @@
+#ifndef MINETEST_HPP_INCLUDED
+#define MINETEST_HPP_INCLUDED
+
+#include "common.hpp"
+#include "Configuration.hpp"
+
+class Minetest
+{
+public:
+	Minetest(Configuration *conf);
+	bool findMinetest();
+	bool runMod(const std::string &modname, const std::string &modpath,
+			const std::string &world = "nbe_test", bool new_world = true);
+private:
+	Configuration *_conf;
+	std::string minetest_dir;
+};
+
+#endif