X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fblock.cpp;h=8bab92c1f87f63159ebda4f221cc0e1535de2d39;hb=eab144208f380f638295efac3c5ef234dc39ac54;hp=ca404de569046f2a2824eb7641bbbbbc20425c8e;hpb=1ff06c5bc46a677fa389ef86c6b26664368f1653;p=r2c2.git

diff --git a/source/libr2c2/block.cpp b/source/libr2c2/block.cpp
index ca404de..8bab92c 100644
--- a/source/libr2c2/block.cpp
+++ b/source/libr2c2/block.cpp
@@ -1,12 +1,7 @@
-/* $Id$
-
-This file is part of R²C²
-Copyright © 2006-2010  Mikkosoft Productions, Mikko Rasa
-Distributed under the GPL
-*/
-
 #include <algorithm>
+#include <msp/time/units.h>
 #include "block.h"
+#include "driver.h"
 #include "layout.h"
 #include "route.h"
 #include "trackiter.h"
@@ -22,6 +17,7 @@ Block::Block(Layout &l, Track &start):
 	id(0),
 	sensor_id(start.get_sensor_id()),
 	turnout_id(start.get_turnout_id()),
+	state(INACTIVE),
 	train(0)
 {
 	tracks.insert(&start);
@@ -59,6 +55,9 @@ Block::Block(Layout &l, Track &start):
 		find_paths(TrackIter(endpoints[i].track, endpoints[i].track_ep), path);
 	}
 
+	if(sensor_id && layout.has_driver())
+		layout.get_driver().signal_sensor.connect(sigc::mem_fun(this, &Block::sensor_event));
+
 	layout.add_block(*this);
 }
 
@@ -87,7 +86,7 @@ bool Block::has_track(Track &t) const
 const Block::Endpoint &Block::get_endpoint(unsigned i) const
 {
 	if(i>=endpoints.size())
-		throw InvalidParameterValue("Endpoint index out of range");
+		throw out_of_range("Block::get_endpoint");
 
 	return endpoints[i];
 }
@@ -104,7 +103,7 @@ int Block::get_endpoint_by_link(Block &other) const
 float Block::get_path_length(unsigned entry, const Route *route) const
 {
 	if(entry>=endpoints.size())
-		throw InvalidParameterValue("Endpoint index out of range");
+		throw out_of_range("Block::get_path_length");
 
 	TrackIter t_iter(endpoints[entry].track, endpoints[entry].track_ep);
 
@@ -153,7 +152,7 @@ void Block::break_link(Block &other)
 Block *Block::get_link(unsigned epi) const
 {
 	if(epi>=endpoints.size())
-		throw InvalidParameterValue("Endpoint index out of range");
+		throw out_of_range("Block::get_link");
 	return endpoints[epi].link;
 }
 
@@ -162,13 +161,30 @@ bool Block::reserve(Train *t)
 	if(!t || !train)
 	{
 		train = t;
-		layout.signal_block_reserved.emit(*this, train);
+		signal_reserved.emit(train);
 		return true;
 	}
 	else
 		return false;
 }
 
+void Block::tick(const Time::TimeDelta &dt)
+{
+	if(state_confirm_timeout)
+	{
+		state_confirm_timeout -= dt;
+		if(state_confirm_timeout<=Time::zero)
+		{
+			if(state==MAYBE_INACTIVE)
+				state = INACTIVE;
+			else if(state==MAYBE_ACTIVE)
+				state = ACTIVE;
+			state_confirm_timeout = Time::zero;
+			signal_state_changed.emit(state);
+		}
+	}
+}
+
 void Block::find_paths(TrackIter track, unsigned path)
 {
 	unsigned mask = track.endpoint().paths;
@@ -211,6 +227,25 @@ void Block::determine_id()
 	}
 }
 
+void Block::sensor_event(unsigned addr, bool s)
+{
+	if(addr==sensor_id)
+	{
+		if(s && state<MAYBE_ACTIVE)
+		{
+			state = MAYBE_ACTIVE;
+			state_confirm_timeout = 300*Time::msec;
+			signal_state_changed.emit(state);
+		}
+		else if(!s && state>MAYBE_INACTIVE)
+		{
+			state = MAYBE_INACTIVE;
+			state_confirm_timeout = 700*Time::msec;
+			signal_state_changed.emit(state);
+		}
+	}
+}
+
 
 Block::Endpoint::Endpoint(Track *t, unsigned e):
 	track(t),