X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fsubgame.cpp;h=a3fdce15afe66a9838f1da420533dee033eb53a1;hb=7dcc115b02af411844152ae49c8579d1bd146108;hp=3c8bf53c53989338d0aea89126e62281d44610a3;hpb=979ca23f1eae1adeb8b0083dffe7203c54d87395;p=dragonfireclient.git

diff --git a/src/subgame.cpp b/src/subgame.cpp
index 3c8bf53c5..a3fdce15a 100644
--- a/src/subgame.cpp
+++ b/src/subgame.cpp
@@ -22,14 +22,31 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "filesys.h"
 #include "settings.h"
 #include "log.h"
+#include "strfnd.h"
+#include "defaultsettings.h"  // for override_default_settings
+#include "mapgen.h"  // for MapgenParams
 #include "util/string.h"
 
-std::string getGameName(const std::string &game_path)
+#ifndef SERVER
+	#include "client/tile.h" // getImagePath
+#endif
+
+bool getGameMinetestConfig(const std::string &game_path, Settings &conf)
+{
+	std::string conf_path = game_path + DIR_DELIM + "minetest.conf";
+	return conf.readConfigFile(conf_path.c_str());
+}
+
+bool getGameConfig(const std::string &game_path, Settings &conf)
 {
 	std::string conf_path = game_path + DIR_DELIM + "game.conf";
+	return conf.readConfigFile(conf_path.c_str());
+}
+
+std::string getGameName(const std::string &game_path)
+{
 	Settings conf;
-	bool succeeded = conf.readConfigFile(conf_path.c_str());
-	if(!succeeded)
+	if(!getGameConfig(game_path, conf))
 		return "";
 	if(!conf.exists("name"))
 		return "";
@@ -46,6 +63,17 @@ struct GameFindPath
 	{}
 };
 
+Strfnd getSubgamePathEnv() {
+	std::string sp;
+	char *subgame_path = getenv("MINETEST_SUBGAME_PATH");
+
+	if(subgame_path) {
+		sp = std::string(subgame_path);
+	}
+
+	return Strfnd(sp);
+}
+
 SubgameSpec findSubgame(const std::string &id)
 {
 	if(id == "")
@@ -53,6 +81,17 @@ SubgameSpec findSubgame(const std::string &id)
 	std::string share = porting::path_share;
 	std::string user = porting::path_user;
 	std::vector<GameFindPath> find_paths;
+
+	Strfnd search_paths = getSubgamePathEnv();
+
+	while(!search_paths.atend()) {
+		std::string path = search_paths.next(":");
+		find_paths.push_back(GameFindPath(
+				path + DIR_DELIM + id, false));
+		find_paths.push_back(GameFindPath(
+				path + DIR_DELIM + id + "_game", false));
+	}
+
 	find_paths.push_back(GameFindPath(
 			user + DIR_DELIM + "games" + DIR_DELIM + id + "_game", true));
 	find_paths.push_back(GameFindPath(
@@ -78,13 +117,18 @@ SubgameSpec findSubgame(const std::string &id)
 	// Find mod directories
 	std::set<std::string> mods_paths;
 	if(!user_game)
-		mods_paths.insert(share + DIR_DELIM + "mods" + DIR_DELIM + id);
+		mods_paths.insert(share + DIR_DELIM + "mods");
 	if(user != share || user_game)
-		mods_paths.insert(user + DIR_DELIM + "mods" + DIR_DELIM + id);
+		mods_paths.insert(user + DIR_DELIM + "mods");
 	std::string game_name = getGameName(game_path);
 	if(game_name == "")
 		game_name = id;
-	return SubgameSpec(id, game_path, gamemod_path, mods_paths, game_name);
+	std::string menuicon_path;
+#ifndef SERVER
+	menuicon_path = getImagePath(game_path + DIR_DELIM + "menu" + DIR_DELIM + "icon.png");
+#endif
+	return SubgameSpec(id, game_path, gamemod_path, mods_paths, game_name,
+			menuicon_path);
 }
 
 SubgameSpec findWorldSubgame(const std::string &world_path)
@@ -111,12 +155,24 @@ std::set<std::string> getAvailableGameIds()
 	std::set<std::string> gamespaths;
 	gamespaths.insert(porting::path_share + DIR_DELIM + "games");
 	gamespaths.insert(porting::path_user + DIR_DELIM + "games");
+
+	Strfnd search_paths = getSubgamePathEnv();
+
+	while(!search_paths.atend()) {
+		gamespaths.insert(search_paths.next(":"));
+	}
+
 	for(std::set<std::string>::const_iterator i = gamespaths.begin();
-			i != gamespaths.end(); i++){
+			i != gamespaths.end(); ++i){
 		std::vector<fs::DirListNode> dirlist = fs::GetDirListing(*i);
 		for(u32 j=0; j<dirlist.size(); j++){
 			if(!dirlist[j].dir)
 				continue;
+			// If configuration file is not found or broken, ignore game
+			Settings conf;
+			if(!getGameConfig(*i + DIR_DELIM + dirlist[j].name, conf))
+				continue;
+			// Add it to result
 			const char *ends[] = {"_game", NULL};
 			std::string shorter = removeStringEnd(dirlist[j].name, ends);
 			if(shorter != "")
@@ -133,7 +189,7 @@ std::vector<SubgameSpec> getAvailableGames()
 	std::vector<SubgameSpec> specs;
 	std::set<std::string> gameids = getAvailableGameIds();
 	for(std::set<std::string>::const_iterator i = gameids.begin();
-			i != gameids.end(); i++)
+			i != gameids.end(); ++i)
 		specs.push_back(findSubgame(*i));
 	return specs;
 }
@@ -174,7 +230,7 @@ std::vector<WorldSpec> getAvailableWorlds()
 	worldspaths.insert(porting::path_user + DIR_DELIM + "worlds");
 	infostream<<"Searching worlds..."<<std::endl;
 	for(std::set<std::string>::const_iterator i = worldspaths.begin();
-			i != worldspaths.end(); i++){
+			i != worldspaths.end(); ++i){
 		infostream<<"  In "<<(*i)<<": "<<std::endl;
 		std::vector<fs::DirListNode> dirvector = fs::GetDirListing(*i);
 		for(u32 j=0; j<dirvector.size(); j++){
@@ -210,18 +266,54 @@ std::vector<WorldSpec> getAvailableWorlds()
 	return worlds;
 }
 
-bool initializeWorld(const std::string &path, const std::string &gameid)
+bool loadGameConfAndInitWorld(const std::string &path, const SubgameSpec &gamespec)
 {
-	infostream<<"Initializing world at "<<path<<std::endl;
+	// Override defaults with those provided by the game.
+	// We clear and reload the defaults because the defaults
+	// might have been overridden by other subgame config
+	// files that were loaded before.
+	g_settings->clearDefaults();
+	set_default_settings(g_settings);
+	Settings game_defaults;
+	getGameMinetestConfig(gamespec.path, game_defaults);
+	override_default_settings(g_settings, &game_defaults);
+
+	infostream << "Initializing world at " << path << std::endl;
+
+	fs::CreateAllDirs(path);
+
 	// Create world.mt if does not already exist
-	std::string worldmt_path = path + DIR_DELIM + "world.mt";
-	if(!fs::PathExists(worldmt_path)){
-		infostream<<"Creating world.mt ("<<worldmt_path<<")"<<std::endl;
+	std::string worldmt_path = path + DIR_DELIM "world.mt";
+	if (!fs::PathExists(worldmt_path)) {
+		std::ostringstream ss(std::ios_base::binary);
+		ss << "gameid = " << gamespec.id
+			<< "\nbackend = sqlite3"
+			<< "\ncreative_mode = " << g_settings->get("creative_mode")
+			<< "\nenable_damage = " << g_settings->get("enable_damage")
+			<< "\n";
+		if (!fs::safeWriteToFile(worldmt_path, ss.str()))
+			return false;
+
+		infostream << "Wrote world.mt (" << worldmt_path << ")" << std::endl;
+	}
+
+	// Create map_meta.txt if does not already exist
+	std::string map_meta_path = path + DIR_DELIM + "map_meta.txt";
+	if (!fs::PathExists(map_meta_path)){
+		verbosestream << "Creating map_meta.txt (" << map_meta_path << ")" << std::endl;
 		fs::CreateAllDirs(path);
-		std::ofstream of(worldmt_path.c_str(), std::ios::binary);
-		of<<"gameid = "<<gameid<<"\n";
+		std::ostringstream oss(std::ios_base::binary);
+
+		Settings conf;
+		MapgenParams params;
+
+		params.load(*g_settings);
+		params.save(conf);
+		conf.writeLines(oss);
+		oss << "[end_of_params]\n";
+
+		fs::safeWriteToFile(map_meta_path, oss.str());
 	}
 	return true;
 }
 
-