X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2Fmoof%2Ftimer.cc;fp=src%2Fmoof%2Ftimer.cc;h=9b105b4c991fcb73582ff0ad86ca73091ef5c85d;hp=f16a962dfa688b032ad92da9506a92c6b24ab416;hb=d6990468d297a6cbee98e4d0d33ab37e1b2352c9;hpb=1d4aa0d34b0410c7bc60a24bad7abb55eacc850a

diff --git a/src/moof/timer.cc b/src/moof/timer.cc
index f16a962..9b105b4 100644
--- a/src/moof/timer.cc
+++ b/src/moof/timer.cc
@@ -24,24 +24,15 @@
 namespace moof {
 
 
-scalar timer::next_event_ = std::numeric_limits<scalar>::max();
-hash<unsigned,timer*,hash_function> timer::timers_;
-
-
-unsigned timer::new_identifier()
-{
-	static unsigned id = 1;
-	return id++;
-}
-
-
-void timer::init(const function& function, scalar seconds, mode mode)
+void timer::init(const function& function,
+				 scalar seconds,
+				 mode mode,
+				 runloop* runloop)
 {
 	invalidate();
+	ASSERT(runloop && "can't schedule timer without a runloop");
 
-	mode_ = mode;
-
-	if (mode_ != invalid)
+	if ((mode_ = mode) != invalid)
 	{
 		function_ = function;
 
@@ -55,111 +46,39 @@ void timer::init(const function& function, scalar seconds, mode mode)
 			interval_ = seconds;
 		}
 
-		id_ = new_identifier();
-		timers_.insert(std::pair<unsigned,timer*>(id_, this));
-
-		if (absolute_ < next_event_) next_event_ = absolute_;
+		runloop->add_timer(this);
+		runloop_ = runloop;
 	}
 }
 
 
-bool timer::is_valid() const
-{
-	return mode_ != invalid;
-}
-
 void timer::invalidate()
 {
 	if (mode_ != invalid)
 	{
-		timers_.erase(id_);
 		mode_ = invalid;
+		absolute_ = SCALAR(0.0);
 
-		if (is_equal(absolute_, next_event_))
-		{
-			next_event_ = find_next_event();
-		}
+		runloop_->remove_timer(this);
+		runloop_ = 0;
 	}
 }
 
 
-void timer::fire()
+void timer::fire(scalar t)
 {
-	scalar t = ticks();
-
 	if (function_) function_(*this, t);
 
 	if (is_repeating())
 	{
-		scalar absolute = absolute_;
-
 		if (is_equal(absolute_, t, 1.0)) absolute_ += interval_;
 		else absolute_ = interval_ + t;
-
-		if (is_equal(absolute, next_event_))
-		{
-			next_event_ = find_next_event();
-		}
-	}
-	else
-	{
-		invalidate();
-	}
-}
-
-
-scalar timer::find_next_event()
-{
-	scalar next_fire = std::numeric_limits<scalar>::max();
-
-	hash<unsigned,timer*,hash_function>::iterator it;
-	for (it = timers_.begin(); it.valid(); ++it)
-	{
-		scalar absolute = (*it).second->absolute_;
-		if (absolute < next_fire) next_fire = absolute;
-	}
-
-	return next_fire;
-}
-
-
-scalar timer::seconds_remaining() const
-{
-	return absolute_ - ticks();
-}
-
-scalar timer::next_expiration() const
-{
-	return absolute_;
-}
-
-bool timer::is_expired() const
-{
-	return seconds_remaining() < 0.0;
-}
-
-bool timer::is_repeating() const
-{
-	return mode_ == repeat;
-}
-
-
-void timer::fire_expired_timers(scalar t)
-{
-	if (t < next_event_) return;
-
-	hash<unsigned,timer*,hash_function>::iterator it;
-	for (it = timers_.begin(); it.valid(); ++it)
-	{
-		timer* timer = (*it).second;
-		if (timer->is_expired()) timer->fire();
-
-		if (it.end()) break;
 	}
+	else invalidate();
 }
 
 
-#if USE_CLOCK_GETTIME
+#if ENABLE_CLOCK_GETTIME
 
 // Since the monotonic clock will provide us with the time since the
 // computer started, the number of seconds since that time could easily
@@ -208,7 +127,7 @@ void timer::sleep(scalar seconds, mode mode)
 }
 
 
-#else // ! USE_CLOCK_GETTIME
+#else // ! ENABLE_CLOCK_GETTIME
 
 
 // If we don't have posix timers, we'll have to use a different timing
@@ -227,7 +146,7 @@ void timer::sleep(scalar seconds, mode mode)
 	SDL_Delay(seconds * SCALAR(1000.0));
 }
 
-#endif // USE_CLOCK_GETTIME
+#endif // ENABLE_CLOCK_GETTIME
 
 
 } // namespace moof