rand_rng Namespace Reference

Classes
struct	set_random_generator
class	rng
class	simple_rng
Functions
void	set_seed (int seed)
	Set the random seed for the current random number generator, sets the seed as valid nd calls the new seed callback if set.
void	invalidate_seed ()
	Mark the RNG seed as invalid.
bool	has_valid_seed ()
	Function to check whether the RNG has been updated with a new seed since the las invalidate_seed() call.
int	get_last_seed ()
	Get the last seed the RNG was seeded with in set_seed.
void	set_new_seed_callback (boost::function< void(int)> f)
	Set the callback for a function that will be called on subsequent set_seed calls.
bool	has_new_seed_callback ()
void	clear_new_seed_callback ()
	Clear the new seed callback.

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Function Documentation

void rand_rng::clear_new_seed_callback

(

)

Clear the new seed callback.

Referenced by playmp_controller::finish_side_turn(), events::mouse_handler::perform_attack(), and events::mouse_handler::~mouse_handler().

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int rand_rng::get_last_seed

(

)

Get the last seed the RNG was seeded with in set_seed.

Referenced by events::mouse_handler::attack_enemy_().

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bool rand_rng::has_new_seed_callback

(

)

Returns:

true if the seed callback is not NULL

Referenced by playmp_controller::play_human_turn().

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bool rand_rng::has_valid_seed

(

)

Function to check whether the RNG has been updated with a new seed since the las invalidate_seed() call.

Referenced by events::mouse_handler::attack_enemy_().

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void rand_rng::invalidate_seed

(

)

Mark the RNG seed as invalid.

Referenced by events::mouse_handler::attack_enemy_().

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void rand_rng::set_new_seed_callback

(

boost::function< void(int)>

f

)

Set the callback for a function that will be called on subsequent set_seed calls.

Todo:

needs a reliable way of clearing the callback when things don't go as normal (e.g. player quit the game while the callback is set)

Referenced by events::mouse_handler::attack_enemy_().

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void rand_rng::set_seed

(

int

seed

)

Set the random seed for the current random number generator, sets the seed as valid nd calls the new seed callback if set.

Referenced by do_replay_handle(), and turn_info::process_network_data().

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