Avoid nested block reservations completely

[r2c2.git] / source / libr2c2 / layout.cpp

diff --git a/source/libr2c2/layout.cpp b/source/libr2c2/layout.cpp
index bc149dff1f904a014a0518052dacb36818a62fe6..dc07c191991b7cebe4de15f44d9aa85d91cd00b2 100644 (file)
--- a/source/libr2c2/layout.cpp
+++ b/source/libr2c2/layout.cpp
@@ -41,8 +41,7 @@ namespace R2C2 {
 Layout::Layout(Catalogue &c, Driver *d):
        catalogue(c),
        driver(d),
-       next_turnout_addr(0x800),
-       emitting_block_reserved(false)
+       next_turnout_addr(0x800)
 {
        clock.set_rate(60);
 }
@@ -123,7 +122,7 @@ void Layout::add(Block &b)
 {
        if(track_chains.insert(b))
        {
-               sigc::connection conn = b.signal_reserved.connect(sigc::bind<0>(sigc::mem_fun(this, &Layout::block_reserved), sigc::ref(b)));
+               sigc::connection conn = b.signal_reserved.connect(sigc::bind<0>(signal_block_reserved, sigc::ref(b)));
                try
                {
                        signal_track_chain_added.emit(b);
@@ -562,35 +561,6 @@ void Layout::sensor_state_changed(Sensor &sensor, Sensor::State state)
        }
 }
 
-void Layout::block_reserved(Block &block, Train *train)
-{
-       if(emitting_block_reserved)
-       {
-               if(!train)
-               {
-                       for(deque<BlockReservation>::iterator i=block_reserve_queue.end(); i!=block_reserve_queue.begin(); )
-                               if((--i)->block==&block)
-                               {
-                                       block_reserve_queue.erase(i);
-                                       return;
-                               }
-               }
-
-               block_reserve_queue.push_back(BlockReservation(block, train));
-       }
-       else
-       {
-               SetFlag setf(emitting_block_reserved);
-               signal_block_reserved.emit(block, train);
-               while(!block_reserve_queue.empty())
-               {
-                       BlockReservation br = block_reserve_queue.front();
-                       block_reserve_queue.pop_front();
-                       signal_block_reserved.emit(*br.block, br.train);
-               }
-       }
-}
-
 
 template<typename B>
 Layout::Storage<B>::~Storage()
@@ -645,12 +615,6 @@ void Layout::Storage<B>::del()
 }
 
 
-Layout::BlockReservation::BlockReservation(Block &b, Train *t):
-       block(&b),
-       train(t)
-{ }
-
-
 Layout::Loader::Loader(Layout &l):
        DataFile::ObjectLoader<Layout>(l)
 {