improved synchronization of other event loops

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index 4d8222e023cf196310b65e0a25d3fba33b84814c..e2352d185703d22585a66931c5e3a5ab07b199ac 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -173,6 +173,9 @@ static int el_act2crm(int, int);
 static struct GadgetInfo *tool_gadget[NUM_TOOL_BUTTONS];
 static int request_gadget_id = -1;
 
+static unsigned int sync_frame_delay = 0;
+static unsigned int sync_frame_delay_value = GAME_FRAME_DELAY;
+
 static char *print_if_not_empty(int element)
 {
   static char *s = NULL;
@@ -3396,8 +3399,7 @@ void WaitForEventToContinue()
 
     DoAnimation();
 
-    /* don't eat all CPU time */
-    Delay(10);
+    WaitUntilDelayReached(&sync_frame_delay, sync_frame_delay_value);
   }
 }
 
@@ -3568,12 +3570,11 @@ static int RequestHandleEvents(unsigned int req_state)
     else
     {
       DoAnimation();
-
-      if (!PendingEvent())     /* delay only if no pending events */
-       Delay(10);
     }
 
     BackToFront();
+
+    WaitUntilDelayReached(&sync_frame_delay, sync_frame_delay_value);
   }
 
   return result;