1 files changed, 41 insertions, 78 deletions

diff --git a/src/content/mods.h b/src/content/mods.h
index dd3b6e0e6..5ed5b8171 100644
--- a/src/content/mods.h
+++ b/src/content/mods.h
@@ -30,6 +30,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "util/basic_macros.h"
 #include "config.h"
 #include "metadata.h"
+#include "subgames.h"
 
 class ModMetadataDatabase;
 
@@ -51,101 +52,63 @@ struct ModSpec
 	bool part_of_modpack = false;
 	bool is_modpack = false;
 
+	/**
+	 * A constructed canonical path to represent this mod's location.
+	 * This intended to be used as an identifier for a modpath that tolerates file movement,
+	 * and cannot be used to read the mod files.
+	 *
+	 * Note that `mymod` is the directory name, not the mod name specified in mod.conf.
+	 *
+	 * Ex:
+	 *
+	 * - mods/mymod
+	 * - mods/mymod (1)
+	 *     (^ this would have name=mymod in mod.conf)
+	 * - mods/modpack1/mymod
+	 * - games/mygame/mods/mymod
+	 * - worldmods/mymod
+	 */
+	std::string virtual_path;
+
 	// For logging purposes
 	std::vector<const char *> deprecation_msgs;
 
 	// if modpack:
 	std::map<std::string, ModSpec> modpack_content;
-	ModSpec(const std::string &name = "", const std::string &path = "") :
-			name(name), path(path)
+
+	ModSpec()
 	{
 	}
-	ModSpec(const std::string &name, const std::string &path, bool part_of_modpack) :
-			name(name), path(path), part_of_modpack(part_of_modpack)
+
+	ModSpec(const std::string &name, const std::string &path, bool part_of_modpack, const std::string &virtual_path) :
+			name(name), path(path), part_of_modpack(part_of_modpack), virtual_path(virtual_path)
 	{
 	}
 
 	void checkAndLog() const;
 };
 
-// Retrieves depends, optdepends, is_modpack and modpack_content
-void parseModContents(ModSpec &mod);
-
-std::map<std::string, ModSpec> getModsInPath(
-		const std::string &path, bool part_of_modpack = false);
+/**
+ * Retrieves depends, optdepends, is_modpack and modpack_content
+ *
+ * @returns false if not a mod
+ */
+bool parseModContents(ModSpec &mod);
+
+/**
+ * Gets a list of all mods and modpacks in path
+ *
+ * @param Path to search, should be absolute
+ * @param part_of_modpack Is this searching within a modpack?
+ * @param virtual_path Virtual path for this directory, see comment in ModSpec
+ * @returns map of mods
+ */
+std::map<std::string, ModSpec> getModsInPath(const std::string &path,
+		const std::string &virtual_path, bool part_of_modpack = false);
 
 // replaces modpack Modspecs with their content
 std::vector<ModSpec> flattenMods(const std::map<std::string, ModSpec> &mods);
 
-// a ModConfiguration is a subset of installed mods, expected to have
-// all dependencies fullfilled, so it can be used as a list of mods to
-// load when the game starts.
-class ModConfiguration
-{
-public:
-	// checks if all dependencies are fullfilled.
-	bool isConsistent() const { return m_unsatisfied_mods.empty(); }
-
-	const std::vector<ModSpec> &getMods() const { return m_sorted_mods; }
-
-	const std::vector<ModSpec> &getUnsatisfiedMods() const
-	{
-		return m_unsatisfied_mods;
-	}
-
-	void printUnsatisfiedModsError() const;
-
-protected:
-	ModConfiguration(const std::string &worldpath);
-	// adds all mods in the given path. used for games, modpacks
-	// and world-specific mods (worldmods-folders)
-	void addModsInPath(const std::string &path);
-
-	// adds all mods in the set.
-	void addMods(const std::vector<ModSpec> &new_mods);
-
-	void addModsFromConfig(const std::string &settings_path,
-			const std::set<std::string> &mods);
-
-	void checkConflictsAndDeps();
-
-protected:
-	// list of mods sorted such that they can be loaded in the
-	// given order with all dependencies being fullfilled. I.e.,
-	// every mod in this list has only dependencies on mods which
-	// appear earlier in the vector.
-	std::vector<ModSpec> m_sorted_mods;
-
-private:
-	// move mods from m_unsatisfied_mods to m_sorted_mods
-	// in an order that satisfies dependencies
-	void resolveDependencies();
-
-	// mods with unmet dependencies. Before dependencies are resolved,
-	// this is where all mods are stored. Afterwards this contains
-	// only the ones with really unsatisfied dependencies.
-	std::vector<ModSpec> m_unsatisfied_mods;
-
-	// set of mod names for which an unresolved name conflict
-	// exists. A name conflict happens when two or more mods
-	// at the same level have the same name but different paths.
-	// Levels (mods in higher levels override mods in lower levels):
-	// 1. game mod in modpack; 2. game mod;
-	// 3. world mod in modpack; 4. world mod;
-	// 5. addon mod in modpack; 6. addon mod.
-	std::unordered_set<std::string> m_name_conflicts;
-
-	// Deleted default constructor
-	ModConfiguration() = default;
-};
-
-#ifndef SERVER
-class ClientModConfiguration : public ModConfiguration
-{
-public:
-	ClientModConfiguration(const std::string &path);
-};
-#endif
 
 class ModMetadata : public Metadata
 {