]> git.tdb.fi Git - r2c2.git/blobdiff - source/libmarklin/train.cpp
Major architecture rework
[r2c2.git] / source / libmarklin / train.cpp
index 56832c837542d9447acb3022a8d655e1a8786939..63a14e991c9e814a525ce43139ccc9366d42ea64 100644 (file)
@@ -1,7 +1,7 @@
 /* $Id$
 
 This file is part of the MSP Märklin suite
-Copyright © 2006-2009 Mikkosoft Productions, Mikko Rasa
+Copyright © 2006-2010  Mikkosoft Productions, Mikko Rasa
 Distributed under the GPL
 */
 
@@ -9,12 +9,11 @@ Distributed under the GPL
 #include <msp/strings/formatter.h>
 #include <msp/time/units.h>
 #include <msp/time/utils.h>
-#include "control.h"
-#include "except.h"
+#include "driver.h"
 #include "layout.h"
+#include "locotype.h"
 #include "route.h"
 #include "tracktype.h"
-#include "trafficmanager.h"
 #include "train.h"
 
 using namespace std;
@@ -22,11 +21,14 @@ using namespace Msp;
 
 namespace Marklin {
 
-Train::Train(TrafficManager &tm, Locomotive &l):
-       trfc_mgr(tm),
-       loco(l),
+Train::Train(Layout &l, const LocoType &t, unsigned a):
+       layout(l),
+       loco_type(t),
+       address(a),
        pending_block(0),
        target_speed(0),
+       current_speed(0),
+       reverse(false),
        route(0),
        status("Unplaced"),
        travel_dist(0),
@@ -35,22 +37,20 @@ Train::Train(TrafficManager &tm, Locomotive &l):
        real_speed(15),
        cur_track(0)
 {
-       trfc_mgr.add_train(this);
+       layout.add_train(*this);
 
-       loco.signal_reverse_changed.connect(sigc::mem_fun(this, &Train::locomotive_reverse_changed));
+       layout.get_driver().add_loco(address);
+       layout.get_driver().signal_loco_speed.connect(sigc::mem_fun(this, &Train::loco_speed_event));
+       layout.get_driver().signal_loco_function.connect(sigc::mem_fun(this, &Train::loco_func_event));
 
-       const map<unsigned, Sensor *> &sensors = trfc_mgr.get_control().get_sensors();
-       for(map<unsigned, Sensor *>::const_iterator i=sensors.begin(); i!=sensors.end(); ++i)
-               i->second->signal_state_changed.connect(sigc::bind(sigc::mem_fun(this, &Train::sensor_event), i->second));
-
-       const map<unsigned, Turnout *> &turnouts = trfc_mgr.get_control().get_turnouts();
-       for(map<unsigned, Turnout *>::const_iterator i=turnouts.begin(); i!=turnouts.end(); ++i)
-       {
-               i->second->signal_path_changing.connect(sigc::bind(sigc::mem_fun(this, &Train::turnout_path_changing), i->second));
-               i->second->signal_path_changed.connect(sigc::bind(sigc::mem_fun(this, &Train::turnout_path_changed), i->second));
-       }
+       layout.signal_block_reserved.connect(sigc::mem_fun(this, &Train::block_reserved));
+       layout.get_driver().signal_sensor.connect(sigc::mem_fun(this, &Train::sensor_event));
+       layout.get_driver().signal_turnout.connect(sigc::mem_fun(this, &Train::turnout_event));
+}
 
-       trfc_mgr.signal_block_reserved.connect(sigc::mem_fun(this, &Train::block_reserved));
+Train::~Train()
+{
+       layout.remove_train(*this);
 }
 
 void Train::set_name(const string &n)
@@ -70,10 +70,7 @@ void Train::set_speed(unsigned speed)
        if(!target_speed)
        {
                pending_block = 0;
-               trfc_mgr.get_control().set_timer(3*Time::sec).signal_timeout.connect(
-                       sigc::bind_return(sigc::bind(
-                               sigc::mem_fun(this, static_cast<void (Train::*)(list<BlockRef> &)>(&Train::release_blocks)),
-                               sigc::ref(rsv_blocks)), false));
+               stop_timeout = Time::now()+(800+current_speed*150)*Time::msec;
        }
        else
                reserve_more();
@@ -86,7 +83,43 @@ void Train::set_speed(unsigned speed)
 
 void Train::set_reverse(bool rev)
 {
-       loco.set_reverse(rev);
+       if(rev==reverse)
+               return;
+
+       if(target_speed)
+       {
+               set_speed(0);
+               return;
+       }
+       else if(stop_timeout)
+               return;
+
+       layout.get_driver().set_loco_reverse(address, rev);
+
+       release_blocks(rsv_blocks);
+       reverse_blocks(cur_blocks);
+
+       if(cur_track)
+       {
+               unsigned path = cur_track->get_active_path();
+               cur_track_ep = cur_track->traverse(cur_track_ep, path);
+               offset = cur_track->get_type().get_path_length(path)-offset;
+       }
+}
+
+void Train::set_function(unsigned func, bool state)
+{
+       if(!loco_type.get_functions().count(func))
+               throw InvalidParameterValue("Invalid function");
+       if(func<5)
+               layout.get_driver().set_loco_function(address, func, state);
+       else
+               layout.get_driver().set_loco_function(address+1, func-4, state);
+}
+
+bool Train::get_function(unsigned func) const
+{
+       return (functions>>func)&1;
 }
 
 void Train::set_route(const Route *r)
@@ -146,15 +179,19 @@ int Train::get_entry_to_block(Block &block) const
        return -1;
 }
 
-void Train::tick(const Time::TimeStamp &, const Time::TimeDelta &dt)
+void Train::tick(const Time::TimeStamp &t, const Time::TimeDelta &dt)
 {
+       if(stop_timeout && t>=stop_timeout)
+       {
+               release_blocks(rsv_blocks);
+               stop_timeout = Time::TimeStamp();
+       }
+
        if(cur_track)
        {
-               unsigned path = 0;
-               if(cur_track->get_turnout_id())
-                       path = trfc_mgr.get_control().get_turnout(cur_track->get_turnout_id()).get_path();
+               unsigned path = cur_track->get_active_path();
 
-               offset += get_real_speed(loco.get_speed())*(dt/Time::sec);
+               offset += get_real_speed(current_speed)*(dt/Time::sec);
                float path_len = cur_track->get_type().get_path_length(path);
                if(offset>path_len)
                {
@@ -193,7 +230,7 @@ void Train::save(list<DataFile::Statement> &st) const
        if(!cur_blocks.empty())
        {
                list<BlockRef> blocks = cur_blocks;
-               if(loco.get_reverse())
+               if(reverse)
                        reverse_blocks(blocks);
 
                Block *prev = blocks.front().block->get_endpoints()[blocks.front().entry].link;
@@ -204,26 +241,35 @@ void Train::save(list<DataFile::Statement> &st) const
        }
 }
 
-void Train::locomotive_reverse_changed(bool)
+void Train::loco_speed_event(unsigned addr, unsigned speed, bool rev)
 {
-       release_blocks(rsv_blocks);
-       reverse_blocks(cur_blocks);
-       reserve_more();
-
-       if(cur_track)
+       if(addr==address)
        {
-               unsigned path = 0;
-               if(unsigned turnout = cur_track->get_turnout_id())
-                       path = trfc_mgr.get_control().get_turnout(turnout).get_path();
-               cur_track_ep = cur_track->traverse(cur_track_ep, path);
-               offset = cur_track->get_type().get_path_length(path)-offset;
+               current_speed = speed;
+               reverse = rev;
+
+               signal_speed_changed.emit(current_speed);
+               signal_reverse_changed.emit(reverse);
        }
 }
 
-void Train::sensor_event(bool state, Sensor *sensor)
+void Train::loco_func_event(unsigned addr, unsigned func, bool state)
 {
-       unsigned addr = sensor->get_address();
+       if(addr==address || (addr==address+1 && loco_type.get_max_function()>4))
+       {
+               if(addr==address+1)
+                       func += 4;
+               if(state)
+                       functions |= 1<<func;
+               else
+                       functions &= ~(1<<func);
 
+               signal_function_changed.emit(func, state);
+       }
+}
+
+void Train::sensor_event(unsigned addr, bool state)
+{
        if(state)
        {
                // Find the first sensor block from our reserved blocks that isn't this sensor
@@ -240,7 +286,7 @@ void Train::sensor_event(bool state, Sensor *sensor)
 
                        if(pure_speed)
                        {
-                               RealSpeed &rs = real_speed[loco.get_speed()];
+                               RealSpeed &rs = real_speed[current_speed];
                                rs.add(travel_dist/travel_time_secs, travel_time_secs);
                        }
 
@@ -272,7 +318,7 @@ void Train::sensor_event(bool state, Sensor *sensor)
                for(list<BlockRef>::iterator i=cur_blocks.begin(); i!=cur_blocks.end(); ++i)
                        if(i->block->get_sensor_id())
                        {
-                               if(trfc_mgr.get_control().get_sensor(i->block->get_sensor_id()).get_state())
+                               if(layout.get_driver().get_sensor(i->block->get_sensor_id()))
                                        break;
                                else
                                        end = i;
@@ -287,39 +333,9 @@ void Train::sensor_event(bool state, Sensor *sensor)
        }
 }
 
-void Train::turnout_path_changing(unsigned, Turnout *turnout)
-{
-       unsigned tid = turnout->get_address();
-       for(list<BlockRef>::const_iterator i=cur_blocks.begin(); i!=cur_blocks.end(); ++i)
-               if(i->block->get_turnout_id()==tid)
-                       throw TurnoutBusy(this);
-       
-       unsigned nsens = 0;
-       for(list<BlockRef>::const_iterator i=rsv_blocks.begin(); i!=rsv_blocks.end(); ++i)
-       {
-               if(i->block->get_turnout_id()==tid)
-               {
-                       if(nsens<1)
-                               throw TurnoutBusy(this);
-                       break;
-               }
-               else if(i->block->get_sensor_id())
-                       ++nsens;
-       }
-}
-
-void Train::turnout_path_changed(unsigned, Turnout *turnout)
+void Train::turnout_event(unsigned addr, bool)
 {
-       unsigned tid = turnout->get_address();
-       for(list<BlockRef>::iterator i=rsv_blocks.begin(); i!=rsv_blocks.end(); ++i)
-               if(i->block->get_turnout_id()==tid)
-               {
-                       release_blocks(rsv_blocks, i, rsv_blocks.end());
-                       reserve_more();
-                       return;
-               }
-
-       if(pending_block && tid==pending_block->get_turnout_id())
+       if(pending_block && addr==pending_block->get_turnout_id())
                reserve_more();
 }
 
@@ -385,14 +401,12 @@ unsigned Train::reserve_more()
                        good = last;
                        good_sens = nsens;
 
-                       Turnout &turnout = trfc_mgr.get_control().get_turnout(link->get_turnout_id());
-
                        // Figure out what path we'd like to take on the turnout
                        int path = -1;
                        if(route)
                                path = route->get_turnout(link->get_turnout_id());
                        if(path<0)
-                               path = turnout.get_path();
+                               path = ep.track->get_active_path();
                        if(!((track_ep.paths>>path)&1))
                        {
                                for(unsigned i=0; track_ep.paths>>i; ++i)
@@ -400,12 +414,12 @@ unsigned Train::reserve_more()
                                                path = i;
                        }
 
-                       if(path!=turnout.get_path())
+                       if(path!=static_cast<int>(ep.track->get_active_path()))
                        {
                                // The turnout is set to wrong path - switch and wait for it
                                link->reserve(0);
                                pending_block = link;
-                               turnout.set_path(path);
+                               ep.track->set_active_path(path);
                                break;
                        }
                }
@@ -436,9 +450,12 @@ unsigned Train::reserve_more()
 
 void Train::update_speed()
 {
+       Driver &driver = layout.get_driver();
+
+       unsigned speed;
        if(!target_speed)
        {
-               loco.set_speed(0);
+               speed = 0;
                set_status("Stopped");
        }
        else
@@ -451,22 +468,24 @@ void Train::update_speed()
                unsigned slow_speed = find_speed(0.1);  // 31.3 km/h
                if(nsens==0)
                {
-                       loco.set_speed(0);
+                       speed = 0;
                        pure_speed = false;
                        set_status("Blocked");
                }
                else if(nsens==1 && target_speed>slow_speed)
                {
-                       loco.set_speed(slow_speed);
+                       speed = slow_speed;
                        pure_speed = false;
                        set_status("Slow");
                }
                else
                {
-                       loco.set_speed(target_speed);
+                       speed = target_speed;
                        set_status(format("Traveling %d kmh", travel_speed));
                }
        }
+
+       driver.set_loco_speed(address, speed);
 }
 
 float Train::get_real_speed(unsigned i) const
@@ -587,7 +606,7 @@ Train::Loader::Loader(Train &t):
 
 void Train::Loader::block(unsigned id)
 {
-       Block &blk = obj.trfc_mgr.get_block(id);
+       Block &blk = obj.layout.get_block(id);
        int entry = -1;
        if(prev_block)
                entry = blk.get_endpoint_by_link(*prev_block);
@@ -604,7 +623,7 @@ void Train::Loader::block(unsigned id)
 
 void Train::Loader::block_hint(unsigned id)
 {
-       prev_block = &obj.trfc_mgr.get_block(id);
+       prev_block = &obj.layout.get_block(id);
 }
 
 void Train::Loader::name(const string &n)
@@ -620,7 +639,7 @@ void Train::Loader::real_speed(unsigned i, float speed, float weight)
 
 void Train::Loader::route(const string &n)
 {
-       obj.set_route(&obj.trfc_mgr.get_layout().get_route(n));
+       obj.set_route(&obj.layout.get_route(n));
 }
 
 } // namespace Marklin