From bdca621ba09a4611d9fb57f791e96172e376651a Mon Sep 17 00:00:00 2001
From: hgn <hgodden00@gmail.com>
Date: Sat, 25 Nov 2023 09:04:23 +0000
Subject: [PATCH] show error messages if trying to connect to server

---
 network.c       | 67 ++++++++++++++++++++++++++-----------------------
 network.h       |  1 +
 player_remote.c | 14 +++++++++++
 3 files changed, 50 insertions(+), 32 deletions(-)

diff --git a/network.c b/network.c
index ecd8587..67fae51 100644
--- a/network.c
+++ b/network.c
@@ -278,62 +278,65 @@ static void network_disconnect(void){
    }
 }
 
-static void render_server_status_gui(void){
-   render_fb_bind( gpipeline.fb_workshop_preview, 0 );
-
-   /* HACK */
-	vg_ui.cur_vert = 0;
-	vg_ui.cur_indice = 0;
-   vg_ui.vert_start = 0;
-   vg_ui.indice_start = 0;
-
-   ui_rect r = { 0, 0, 128, 48 };
-   
-   char buf[128];
-   vg_str str;
-   vg_strnull( &str, buf, sizeof(buf) );
-
-   u32 bg = 0xff000000;
-
+static void network_status_string( vg_str *str, u32 *colour ){
    if( steam_ready ){
       if( network_client.user_intent == k_server_intent_offline ){
-         vg_strcat( &str, "Offline" );
+         vg_strcat( str, "Offline" );
       }
       else {
          ESteamNetworkingConnectionState state = network_client.state;
 
          if( state == k_ESteamNetworkingConnectionState_None )
-            vg_strcat( &str, "No Connection" );
+            vg_strcat( str, "No Connection" );
          else if( state == k_ESteamNetworkingConnectionState_Connecting ){
-            vg_strcat( &str, "Connecting to:\nskaterift.com" );
+            vg_strcat( str, "Connecting to:\nskaterift.com" );
 
             if( network_client.retries ){
-               vg_strcat( &str, "\n(" );
-               vg_strcati32( &str, network_client.retries );
-               vg_strcat( &str, " retries)" );
+               vg_strcat( str, "\n(" );
+               vg_strcati32( str, network_client.retries );
+               vg_strcat( str, " retries)" );
             }
          }
          else if( state == k_ESteamNetworkingConnectionState_Connected ){
-            vg_strcat( &str, "Connected to:\nskaterift.com" );
-            bg = 0xff00a020;
+            vg_strcat( str, "Connected to:\nskaterift.com" );
+            *colour = 0xff00a020;
          }
          else if( state == k_ESteamNetworkingConnectionState_ClosedByPeer )
-            vg_strcat( &str, "Connection Closed" );
+            vg_strcat( str, "Connection Closed" );
          else if( state == k_ESteamNetworkingConnectionState_FindingRoute )
-            vg_strcat( &str, "Finding Route" );
+            vg_strcat( str, "Finding Route" );
          else if( state ==
                k_ESteamNetworkingConnectionState_ProblemDetectedLocally){
-            vg_strcat( &str, "Problem Detected\nLocally" );
-            bg = 0xff0000a0;
+            vg_strcat( str, "Problem Detected\nLocally" );
+            *colour = 0xff0000a0;
          }
          else
-            vg_strcat( &str, "???" );
+            vg_strcat( str, "???" );
       }
    }
    else {
-      vg_strcat( &str, "No Steam Connection" );
-      bg = 0xff0000a0;
+      vg_strcat( str, "Steam Offline" );
+      *colour = 0xff0000a0;
    }
+}
+
+static void render_server_status_gui(void){
+   render_fb_bind( gpipeline.fb_workshop_preview, 0 );
+
+   /* HACK */
+	vg_ui.cur_vert = 0;
+	vg_ui.cur_indice = 0;
+   vg_ui.vert_start = 0;
+   vg_ui.indice_start = 0;
+
+   ui_rect r = { 0, 0, 128, 48 };
+   
+   char buf[128];
+   vg_str str;
+   vg_strnull( &str, buf, sizeof(buf) );
+
+   u32 bg = 0xff000000;
+   network_status_string( &str, &bg );
 
    ui_fill( r, bg );
    ui_text( r, buf, 1, k_ui_align_center, 0 );
diff --git a/network.h b/network.h
index 729029a..0c16fa7 100644
--- a/network.h
+++ b/network.h
@@ -88,6 +88,7 @@ static void network_publish_laptime( const char *mod_uid,
                                      const char *route_uid, f64 lap_time );
 static void chat_send_message( const char *message );
 static void render_server_status_gui(void);
+static void network_status_string( vg_str *str, u32 *colour );
 
 static int network_connected(void){
    if( network_client.remote_version != NETWORK_SKATERIFT_VERSION ) return 0;
diff --git a/player_remote.c b/player_remote.c
index 0336624..ad1c2e5 100644
--- a/player_remote.c
+++ b/player_remote.c
@@ -368,6 +368,20 @@ static void remote_player_debug_update(void){
  * Debugging information
  */
 static void remote_player_network_imgui( m4x4f pv ){
+   if( network_client.user_intent == k_server_intent_online ){
+      if( !(steam_ready &&
+         (network_client.state == k_ESteamNetworkingConnectionState_Connected)))
+      {
+         char buf[128];
+         vg_str str;
+         vg_strnull( &str, buf, sizeof(buf) );
+         u32 fg = 0;
+         network_status_string( &str, &fg );
+         ui_text( (ui_rect){ vg.window_x - 200, 0, 200, 32 }, buf, 1, 
+                  k_ui_align_middle_center, fg );
+      }
+   }
+
    if( !network_client.network_info ) 
       return;
 
-- 
2.25.1