From 7449deeffe36cfdb696616e59f038561e5581a1c Mon Sep 17 00:00:00 2001
From: Gymnasiast <m.o.steenbeek@gmail.com>
Date: Sun, 16 Aug 2015 15:31:59 +0200
Subject: [PATCH] Add console option to reset all user strings

---
 src/interface/console.c | 12 +++++++++++-
 src/localisation/user.c | 10 +++++++++-
 src/localisation/user.h | 21 +++++++++++++++++++++
 3 files changed, 41 insertions(+), 2 deletions(-)
 create mode 100644 src/localisation/user.h

diff --git a/src/interface/console.c b/src/interface/console.c
index 30107c5762..4c6529ef03 100644
--- a/src/interface/console.c
+++ b/src/interface/console.c
@@ -4,6 +4,7 @@
 #include "../addresses.h"
 #include "../drawing/drawing.h"
 #include "../localisation/localisation.h"
+#include "../localisation/user.h"
 #include "../platform/platform.h"
 #include "../world/park.h"
 #include "../util/sawyercoding.h"
@@ -816,6 +817,7 @@ static int cc_load_object(const utf8 **argv, int argc) {
 
 	return 0;
 }
+
 static int cc_object_count(const utf8 **argv, int argc) {
 	const utf8* object_type_names[] = { "Rides", "Small scenery", "Large scenery", "Walls", "Banners", "Paths", "Path Additions", "Scenery groups", "Park entrances", "Water" };
 	for (int i = 0; i < 10; i++) {
@@ -831,6 +833,13 @@ static int cc_object_count(const utf8 **argv, int argc) {
 
 	return 0;
 }
+
+static int cc_reset_user_strings(const utf8 **argv, int argc)
+{
+	reset_user_strings();
+	return 0;
+}
+
 static int cc_open(const utf8 **argv, int argc) {
 	if (argc > 0) {
 		bool title = (RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) & SCREEN_FLAGS_TITLE_DEMO) != 0;
@@ -920,7 +929,8 @@ console_command console_command_table[] = {
 									"This is a safer method opposed to \"open object_selection\".", 
 									"load_object <objectfilenodat>" },
 	{ "object_count", cc_object_count, "Shows the number of objects of each type in the scenario.", "object_count" },
-	{ "twitch", cc_twitch, "Twitch API" }
+	{ "twitch", cc_twitch, "Twitch API" },
+	{ "reset_user_strings", cc_reset_user_strings, "Resets all user-defined strings, to fix incorrectly occurring 'Chosen name in use already' errors.", "reset_user_strings" }
 };
 
 static int cc_windows(const utf8 **argv, int argc) {
diff --git a/src/localisation/user.c b/src/localisation/user.c
index e481edf0d1..08f9ac474f 100644
--- a/src/localisation/user.c
+++ b/src/localisation/user.c
@@ -89,4 +89,12 @@ static bool user_string_exists(const utf8 *text)
 bool is_user_string_id(rct_string_id stringId)
 {
 	return stringId >= 0x8000 && stringId < 0x9000;
-}
\ No newline at end of file
+}
+
+void reset_user_strings()
+{
+	char *userString = gUserStrings;
+	for (int i = 0; i < MAX_USER_STRINGS; i++, userString += USER_STRING_MAX_LENGTH) {
+		userString[0] = 0;
+	}
+}
diff --git a/src/localisation/user.h b/src/localisation/user.h
new file mode 100644
index 0000000000..879c09ad49
--- /dev/null
+++ b/src/localisation/user.h
@@ -0,0 +1,21 @@
+/*****************************************************************************
+ * Copyright (c) 2015 Michael Steenbeek
+ * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
+ *
+ * This file is part of OpenRCT2.
+ *
+ * OpenRCT2 is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 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 General Public License for more details.
+ 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *****************************************************************************/
+
+void reset_user_strings();