From e14e4c77614afa2cacab9b5042554702da4b04fa Mon Sep 17 00:00:00 2001
From: Kenpachi Developer <Kenpachi.Developer@gmx.de>
Date: Sun, 10 May 2020 23:29:47 +0200
Subject: Read name of new map_reg_*_db tables from configuration file

---
 conf/common/inter-server.conf |  3 ++-
 src/map/map.c                 |  4 ++++
 src/map/mapreg.h              |  3 +++
 src/map/mapreg_sql.c          | 39 +++++++++++++++++++++++++++++++++++++++
 4 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/conf/common/inter-server.conf b/conf/common/inter-server.conf
index 7696774d6..1bcf34e23 100644
--- a/conf/common/inter-server.conf
+++ b/conf/common/inter-server.conf
@@ -76,9 +76,10 @@ inter_configuration: {
 			acc_reg_str_db: "acc_reg_str_db"
 			char_reg_str_db: "char_reg_str_db"
 			char_reg_num_db: "char_reg_num_db"
-
 			global_acc_reg_num_db: "global_acc_reg_num_db"
 			global_acc_reg_str_db: "global_acc_reg_str_db"
+			map_reg_num_db: "map_reg_num_db"
+			map_reg_str_db: "map_reg_str_db"
 		}
 		pc: {
 			hotkey_db: "hotkey"
diff --git a/src/map/map.c b/src/map/map.c
index f66f40dfc..d9be46bfb 100644
--- a/src/map/map.c
+++ b/src/map/map.c
@@ -4486,6 +4486,10 @@ static bool inter_config_read_database_names(const char *filename, const struct
 		ShowError("inter_config_read: inter_configuration/database_names/registry was not found in %s!\n", filename);
 		return false;
 	}
+
+	if (!mapreg->config_read_registry(filename, setting, imported))
+		retval = false;
+
 	return retval;
 }
 
diff --git a/src/map/mapreg.h b/src/map/mapreg.h
index b3b89e1b2..bd0e13e21 100644
--- a/src/map/mapreg.h
+++ b/src/map/mapreg.h
@@ -48,6 +48,8 @@ struct mapreg_interface {
 	struct eri *ers; //[Ind/Hercules]
 	/* */
 	char table[32];
+	char num_db[32]; //!< Name of SQL table which holds permanent global integer variables.
+	char str_db[32]; //!< Name of SQL table which holds permanent global string variables.
 	/* */
 	bool dirty; ///< Whether there are modified regs to be saved
 	/* */
@@ -63,6 +65,7 @@ struct mapreg_interface {
 	int (*save_timer) (int tid, int64 tick, int id, intptr_t data);
 	int (*destroyreg) (union DBKey key, struct DBData *data, va_list ap);
 	void (*reload) (void);
+	bool (*config_read_registry) (const char *filename, const struct config_setting_t *config, bool imported);
 	bool (*config_read) (const char *filename, const struct config_setting_t *config, bool imported);
 };
 
diff --git a/src/map/mapreg_sql.c b/src/map/mapreg_sql.c
index 2963637da..a461763fa 100644
--- a/src/map/mapreg_sql.c
+++ b/src/map/mapreg_sql.c
@@ -328,6 +328,42 @@ static void mapreg_reload(void)
 	mapreg->load();
 }
 
+/**
+ * Loads the mapreg database table names from configuration file.
+ *
+ * @param filename Path to configuration file. (Used in error and warning messages).
+ * @param config The current config being parsed.
+ * @param imported Whether the current config is imported from another file.
+ * @return True on success, otherwise false.
+ *
+ **/
+static bool mapreg_config_read_registry(const char *filename, const struct config_setting_t *config, bool imported)
+{
+	nullpo_retr(false, filename);
+	nullpo_retr(false, config);
+	
+	bool ret_val = true;
+	size_t sz = sizeof(mapreg->num_db);
+	int result = libconfig->setting_lookup_mutable_string(config, "map_reg_num_db", mapreg->num_db, sz);
+
+	if (result != CONFIG_TRUE && !imported) {
+		ShowError("%s: inter_configuration/database_names/registry/map_reg_num_db was not found in %s!\n",
+			  __func__, filename);
+		ret_val = false;
+	}
+
+	sz = sizeof(mapreg->str_db);
+	result = libconfig->setting_lookup_mutable_string(config, "map_reg_str_db", mapreg->str_db, sz);
+
+	if (result != CONFIG_TRUE && !imported) {
+		ShowError("%s: inter_configuration/database_names/registry/map_reg_str_db was not found in %s!\n",
+			  __func__, filename);
+		ret_val = false;
+	}
+
+	return ret_val;
+}
+
 /**
  * Finalizer.
  */
@@ -390,6 +426,8 @@ void mapreg_defaults(void)
 	mapreg->skip_insert = false;
 
 	safestrncpy(mapreg->table, "mapreg", sizeof(mapreg->table));
+	safestrncpy(mapreg->num_db, "map_reg_num_db", sizeof(mapreg->num_db));
+	safestrncpy(mapreg->str_db, "map_reg_str_db", sizeof(mapreg->str_db));
 	mapreg->dirty = false;
 
 	/* */
@@ -409,6 +447,7 @@ void mapreg_defaults(void)
 	mapreg->save_timer = script_autosave_mapreg;
 	mapreg->destroyreg = mapreg_destroyreg;
 	mapreg->reload = mapreg_reload;
+	mapreg->config_read_registry = mapreg_config_read_registry;
 	mapreg->config_read = mapreg_config_read;
 
 }
-- 
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