From: Holger Schemel <info@artsoft.org>
Date: Tue, 2 Feb 2016 19:42:33 +0000 (+0100)
Subject: added abstractions for checking and resetting frame and delay counters
X-Git-Tag: 4.0.0.0-rc1~94
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=c8020d330cab48d59515e0e3b7e2f856630ef80b;p=rocksndiamonds.git

added abstractions for checking and resetting frame and delay counters
---

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 4498e7f4..d57b8380 100644
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -383,32 +383,42 @@ void Delay(unsigned int delay)	/* Sleep specified number of milliseconds */
   sleep_milliseconds(delay);
 }
 
-boolean FrameReached(unsigned int *frame_counter_var,
-		     unsigned int frame_delay)
+boolean DelayReachedExt(unsigned int *counter_var, unsigned int delay,
+			unsigned int actual_counter)
 {
-  unsigned int actual_frame_counter = FrameCounter;
-
-  if (actual_frame_counter >= *frame_counter_var &&
-      actual_frame_counter < *frame_counter_var + frame_delay)
+  if (actual_counter >= *counter_var &&
+      actual_counter < *counter_var + delay)
     return FALSE;
 
-  *frame_counter_var = actual_frame_counter;
+  *counter_var = actual_counter;
 
   return TRUE;
 }
 
-boolean DelayReached(unsigned int *counter_var,
-		     unsigned int delay)
+boolean FrameReached(unsigned int *frame_counter_var, unsigned int frame_delay)
 {
-  unsigned int actual_counter = Counter();
+  return DelayReachedExt(frame_counter_var, frame_delay, FrameCounter);
+}
 
-  if (actual_counter >= *counter_var &&
-      actual_counter < *counter_var + delay)
-    return FALSE;
+boolean DelayReached(unsigned int *counter_var, unsigned int delay)
+{
+  return DelayReachedExt(counter_var, delay, Counter());
+}
 
-  *counter_var = actual_counter;
+void ResetDelayCounterExt(unsigned int *counter_var,
+			  unsigned int actual_counter)
+{
+  DelayReachedExt(counter_var, 0, actual_counter);
+}
 
-  return TRUE;
+void ResetFrameCounter(unsigned int *frame_counter_var)
+{
+  FrameReached(frame_counter_var, 0);
+}
+
+void ResetDelayCounter(unsigned int *counter_var)
+{
+  DelayReached(counter_var, 0);
 }
 
 int WaitUntilDelayReached(unsigned int *counter_var, unsigned int delay)
diff --git a/src/libgame/misc.h b/src/libgame/misc.h
index 8c0e4f43..36e1dfc4 100644
--- a/src/libgame/misc.h
+++ b/src/libgame/misc.h
@@ -131,8 +131,12 @@ boolean getTokenValueFromString(char *, char **, char **);
 void InitCounter(void);
 unsigned int Counter(void);
 void Delay(unsigned int);
+boolean DelayReachedExt(unsigned int *, unsigned int, unsigned int);
 boolean FrameReached(unsigned int *, unsigned int);
 boolean DelayReached(unsigned int *, unsigned int);
+void ResetDelayCounterExt(unsigned int *, unsigned int);
+void ResetFrameCounter(unsigned int *);
+void ResetDelayCounter(unsigned int *);
 int WaitUntilDelayReached(unsigned int *, unsigned int);
 void SkipUntilDelayReached(unsigned int *, unsigned int, int *, int);