added watch for cvars

Author: pandr

Assets/DebugOverlay/Console.cs

@@ -37,6 +37,10 @@ public class Console : IGameSystem
 
  System.UInt32[] m_ConsoleBuffer;
 
+ // Watched cvars
+ static List<CVarBase> watchedCvars = new List<CVarBase>();
+ public static IEnumerable<CVarBase> WatchedCVars => watchedCvars;
+
  public Console()
  {
  m_ConsoleBuffer = new System.UInt32[k_BufferSize];
@@ -95,6 +99,7 @@ public void Init()
  {
  Init(null);
  AddCommand("cvars", CmdCvars, "List all config variables");
+ AddCommand("watch", CmdWatch, "Watch/unwatch a cvar on the overlay");
  }
 
  public void Init(DebugOverlay debugOverlay)
@@ -507,5 +512,31 @@ void CmdCvars(string[] args)
  }
  }
 
+ void CmdWatch(string[] args)
+ {
+ if (args.Length < 1)
+ {
+ Write("Usage: watch <cvarname>\n");
+ return;
+ }
+ var name = args[0];
+ var cvar = CVarRegistry.Find(name);
+ if (cvar == null)
+ {
+ Write("Unknown cvar: {0}\n", name);
+ return;
+ }
+ if (watchedCvars.Contains(cvar))
+ {
+ watchedCvars.Remove(cvar);
+ Write("Stopped watching {0}\n", name);
+ }
+ else
+ {
+ watchedCvars.Add(cvar);
+ Write("Watching {0}\n", name);
+ }
+ }
+
  DebugOverlay m_DebugOverlay;
 }

Assets/Game/Stats.cs

@@ -59,6 +59,13 @@ void CalcStatistics(float[] data, out float mean, out float variance, out float
  float[] fpsHistory = new float[50];
  public void TickUpdate()
  {
+ // Draw all watched cvars (always visible)
+ int watchY = 5;
+ foreach (var cvar in Console.WatchedCVars)
+ {
+ DebugOverlay.Write(1, watchY++, "{0} = {1}", cvar.name, cvar.GetValueString());
+ }
+
  if (m_ShowStats < 1)
  return;