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game: Add set_state_player() and get_state_player()

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Fixes #424.

* python/spot/impl.i: Add implicit convertion for vector<bool>.
* spot/misc/game.cc, spot/misc/game.hh: Add set_state_player()
  and get_state_player().
* tests/python/parity.py: Test them.
This commit is contained in:
Jerome Dubois 2020-09-15 14:26:11 +02:00
parent 0339e1fec8
commit ae7d4504cd
4 changed files with 123 additions and 0 deletions
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56
spot/misc/game.cc
View file

@ -349,4 +349,60 @@ namespace spot
return spot::highlight_strategy(aut, winning_strategy[!!player], color);
}
void set_state_players(twa_graph_ptr arena, std::vector<bool> owners)
{
std::vector<bool>* owners_ptr = new std::vector<bool>(owners);
set_state_players(arena, owners_ptr);
}
void set_state_players(twa_graph_ptr arena, std::vector<bool>* owners)
{
if (owners->size() != arena->num_states())
throw std::runtime_error
("set_state_players(): There must be as many owners as states");
arena->set_named_prop<std::vector<bool>>("state-player", owners);
}
void set_state_player(twa_graph_ptr arena, unsigned state, unsigned owner)
{
if (state >= arena->num_states())
throw std::runtime_error("set_state_player(): invalid state number");
std::vector<bool> *owners = arena->get_named_prop<std::vector<bool>>
("state-player");
if (!owners)
{
owners = new std::vector<bool>(arena->num_states(), false);
arena->set_named_prop<std::vector<bool>>("state-player", owners);
}
(*owners)[state] = owner;
}
const std::vector<bool>& get_state_players(const_twa_graph_ptr arena)
{
std::vector<bool> *onwers = arena->get_named_prop<std::vector<bool>>
("state-player");
if (!onwers)
throw std::runtime_error
("get_state_players(): state-player property not defined, not a game");
return *onwers;
}
unsigned get_state_player(const_twa_graph_ptr arena, unsigned state)
{
if (state >= arena->num_states())
throw std::runtime_error("get_state_player(): invalid state number");
std::vector<bool>* onwers = arena->get_named_prop<std::vector<bool>>
("state-player");
if (!onwers)
throw std::runtime_error
("get_state_player(): state-player property not defined, not a game");
return (*onwers)[state] ? 1 : 0;
}
}

18
spot/misc/game.hh
View file

@ -89,4 +89,22 @@ namespace spot
twa_graph_ptr highlight_strategy(twa_graph_ptr& arena,
const strategy_t& s,
unsigned color);
/// \brief Set the owner for all the states.
SPOT_API
void set_state_players(twa_graph_ptr arena, std::vector<bool> owners);
SPOT_API
void set_state_players(twa_graph_ptr arena, std::vector<bool>* owners);
/// \brief Set the owner of a state.
SPOT_API
void set_state_player(twa_graph_ptr arena, unsigned state, unsigned owner);
/// \brief Get the owner of all the state.
SPOT_API
const std::vector<bool>& get_state_players(const_twa_graph_ptr arena);
/// \brief Get the owner of a state.
SPOT_API
unsigned get_state_player(const_twa_graph_ptr arena, unsigned state);
}