From 5e30707f778ec0ce59045e9f19b0af45aa4cf693 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Sun, 18 Oct 2020 02:29:54 +0200
Subject: [PATCH] added support for loading list of all user names

---
 src/files.c | 37 +++++++++++++++++++++++++++++++++++++
 src/files.h |  2 ++
 src/init.c  |  3 +++
 src/main.h  |  2 ++
 4 files changed, 44 insertions(+)

diff --git a/src/files.c b/src/files.c
index ed885a43..cb4e6d41 100644
--- a/src/files.c
+++ b/src/files.c
@@ -9657,6 +9657,43 @@ static void decodeSetupFileHash_EditorCascade(SetupFileHash *setup_file_hash)
 			      editor_cascade_setup_tokens[i].text));
 }
 
+void LoadUserNames(void)
+{
+  int last_user_nr = user.nr;
+  int i;
+
+  if (global.user_names != NULL)
+  {
+    for (i = 0; i < MAX_PLAYER_NAMES; i++)
+      checked_free(global.user_names[i]);
+
+    checked_free(global.user_names);
+  }
+
+  global.user_names = checked_calloc(MAX_PLAYER_NAMES * sizeof(char *));
+
+  for (i = 0; i < MAX_PLAYER_NAMES; i++)
+  {
+    user.nr = i;
+
+    SetupFileHash *setup_file_hash = loadSetupFileHash(getSetupFilename());
+
+    if (setup_file_hash)
+    {
+      char *player_name = getHashEntry(setup_file_hash, "player_name");
+
+      global.user_names[i] = get_corrected_login_name(player_name);
+
+      freeSetupFileHash(setup_file_hash);
+    }
+
+    if (global.user_names[i] == NULL)
+      global.user_names[i] = getStringCopy(EMPTY_PLAYER_NAME);
+  }
+
+  user.nr = last_user_nr;
+}
+
 void LoadSetupFromFilename(char *filename)
 {
   SetupFileHash *setup_file_hash = loadSetupFileHash(filename);
diff --git a/src/files.h b/src/files.h
index bf0df60c..b82c89e5 100644
--- a/src/files.h
+++ b/src/files.h
@@ -61,6 +61,8 @@ boolean SaveTapeChecked_LevelSolved(int);
 void LoadScore(int);
 void SaveScore(int);
 
+void LoadUserNames(void);
+
 void LoadSetupFromFilename(char *);
 void LoadSetup(void);
 void SaveSetup(void);
diff --git a/src/init.c b/src/init.c
index 38142326..bae10aff 100644
--- a/src/init.c
+++ b/src/init.c
@@ -4912,6 +4912,8 @@ static void InitGlobal(void)
   global.anim_status = global.anim_status_next = GAME_MODE_LOADING;
 
   global.use_envelope_request = FALSE;
+
+  global.user_names = NULL;
 }
 
 static void Execute_Command(char *command)
@@ -5184,6 +5186,7 @@ static void Execute_Command(char *command)
 
 static void InitSetup(void)
 {
+  LoadUserNames();				// global user names
   LoadUserSetup();				// global user number
 
   LoadSetup();					// global setup info
diff --git a/src/main.h b/src/main.h
index f0e559a5..467b5d1b 100644
--- a/src/main.h
+++ b/src/main.h
@@ -3253,6 +3253,8 @@ struct GlobalInfo
   int anim_status_next;
 
   boolean use_envelope_request;
+
+  char **user_names;
 };
 
 struct ElementChangeInfo
-- 
2.34.1