X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftrainrouteplanner.cpp;h=c5519e45d7db1c581932b7a48e4efe8d5aba8181;hb=524cce124fd8857483c28571c65f0a446d7be865;hp=cc69e3c2020bf856cd705200124fe9cff29e1c4a;hpb=ab92a81163a62348b0f3708ac642e6cfcf64d8d5;p=r2c2.git diff --git a/source/libr2c2/trainrouteplanner.cpp b/source/libr2c2/trainrouteplanner.cpp index cc69e3c..c5519e4 100644 --- a/source/libr2c2/trainrouteplanner.cpp +++ b/source/libr2c2/trainrouteplanner.cpp @@ -1,3 +1,4 @@ +#include "catalogue.h" #include "layout.h" #include "route.h" #include "train.h" @@ -55,6 +56,9 @@ bool TrainRoutePlanner::update_states(RoutingStep &step) bool changes = false; for(vector::iterator i=next.trains.begin(); i!=next.trains.end(); ++i) { + if(i->state==ARRIVED) + continue; + TrainState old_state = i->state; if(i->state==BLOCKED) i->state = MOVING; @@ -142,7 +146,8 @@ void TrainRoutePlanner::add_steps(RoutingStep &step, unsigned train_index) if(next_entry_ep.has_path(i)) { next.trains[train_index].path = i; - new_steps.push_back(next); + if(next.is_viable()) + new_steps.push_back(next); } if(next_entry_ep.paths!=next_track->get_type().get_paths()) @@ -150,7 +155,8 @@ void TrainRoutePlanner::add_steps(RoutingStep &step, unsigned train_index) RoutingStep wait(&step); wait.advance(dt); wait.trains[train_index].state = WAITING; - new_steps.push_back(wait); + if(wait.is_viable()) + new_steps.push_back(wait); } } @@ -194,9 +200,14 @@ void TrainRoutePlanner::create_routes(RoutingStep &goal) TrainRoutePlanner::TrainRoutingInfo::TrainRoutingInfo(Train &t): train(&t), + speed(train->get_maximum_speed()), router(train->get_ai_of_type()), route(0) -{ } +{ + // If no maximum speed is specified, use a sensible default + if(!speed) + speed = 20*train->get_layout().get_catalogue().get_scale(); +} TrainRoutePlanner::OccupiedTrack::OccupiedTrack(Track &t, unsigned p, OccupiedTrack *n): @@ -279,8 +290,7 @@ TrainRoutePlanner::TrainRoutingState::~TrainRoutingState() Time::TimeDelta TrainRoutePlanner::TrainRoutingState::get_time_to_next_track() const { - // TODO Consider the speed of the train - return (track->get_type().get_path_length(path)-offset)*Time::sec+delay; + return ((track->get_type().get_path_length(path)-offset)/info->speed)*Time::sec+delay; } bool TrainRoutePlanner::TrainRoutingState::is_occupied(Track &trk) const @@ -348,13 +358,19 @@ void TrainRoutePlanner::RoutingStep::advance(const Time::TimeDelta &dt) i->delay = Time::zero; } else if(i->state==MOVING) - { - float distance = dt/Time::sec; - i->advance(distance); - } + i->advance(i->info->speed*(dt/Time::sec)); } } +bool TrainRoutePlanner::RoutingStep::is_viable() const +{ + for(vector::const_iterator i=trains.begin(); i!=trains.end(); ++i) + if(i->state==MOVING) + return true; + + return false; +} + bool TrainRoutePlanner::RoutingStep::is_goal() const { for(vector::const_iterator i=trains.begin(); i!=trains.end(); ++i)