Client|Loop: Length of current tick can be queried

skyjake · Aug 3, 2014 · a890ce7 · a890ce7
1 parent ecb1b96
commit a890ce7
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/doomsday/client/include/dd_loop.h b/doomsday/client/include/dd_loop.h
@@ -79,6 +79,11 @@ dd_bool DD_IsFrameTimeAdvancing(void);
  */
 timespan_t DD_LatestRunTicsStartTime(void);
 
+/**
+ * Returns how much time has elapsed during the current tick.
+ */
+timespan_t DD_CurrentTickDuration(void);
+
 /**
  * Sets the exit code for the main loop. Does not cause the main loop
  * to stop; you need to call Sys_Quit() to do that.

diff --git a/doomsday/client/src/dd_loop.cpp b/doomsday/client/src/dd_loop.cpp
@@ -363,9 +363,16 @@ timespan_t DD_LatestRunTicsStartTime(void)
     return lastRunTicsTime;
 }
 
+static double ticLength;
+
+timespan_t DD_CurrentTickDuration()
+{
+    return ticLength;
+}
+
 void Loop_RunTics(void)
 {
-    double elapsedTime, ticLength, nowTime;
+    double elapsedTime, nowTime;
 
     // Do a network update first.
     N_Update();