RandomSync Class Reference

#include <randomsync.h>

List of all members.

Public Member Functions
	RandomSync ()
void	Init ()
bool	GetBool ()
double	GetDouble ()
double	GetDouble (double max)
double	GetDouble (double min, double max)
long	GetLong (long min, long max)
Point2i	GetPoint (const Rectanglei &rect)
Point2i	GetPoint (const Point2i &pt)
void	AddToTable (double nbr)
Private Member Functions
double	GetRand ()
void	GenerateTable ()
Private Attributes
std::list< double >	rnd_table

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Detailed Description

Definition at line 28 of file randomsync.h.

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Constructor & Destructor Documentation

RandomSync::RandomSync

(

)

Definition at line 34 of file randomsync.cpp.

                      {
}

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Member Function Documentation

void RandomSync::AddToTable

(

double

nbr

)

Definition at line 58 of file randomsync.cpp.

{
  rnd_table.push_back(nbr);
}

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void RandomSync::GenerateTable

(

)

[private]

Definition at line 50 of file randomsync.cpp.

{
  //Add a random number to the table, send it over network if needed
  double nbr = rand();
  AddToTable(nbr);
  if(network.IsServer()) ActionHandler::GetInstance()->NewAction(new Action(Action::ACTION_SEND_RANDOM,nbr));
}

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bool RandomSync::GetBool

(

)

Definition at line 79 of file randomsync.cpp.

                        {
  int moitie = RAND_MAX/2;
  return (GetRand() <= moitie);
}

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double RandomSync::GetDouble	(	double	min,
		double	max
	)

Definition at line 91 of file randomsync.cpp.

                                                  {
        return min + GetDouble(max - min);
}

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double RandomSync::GetDouble

(

double

max

)

Definition at line 95 of file randomsync.cpp.

                                      {
        return max * GetDouble();
}

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double RandomSync::GetDouble

(

)

Get a random number between 0.0 and 1.0

Returns:

A number between 0.0 and 1.0

Definition at line 104 of file randomsync.cpp.

                            {
        return 1.0*GetRand()/(RAND_MAX + 1.0);
}

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long RandomSync::GetLong	(	long	min,
		long	max
	)

Génère un nombre entier aléatoire compris dans [min;max]

Definition at line 87 of file randomsync.cpp.

                                          {
        return min + (long)GetDouble(max - min + 1);
}

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Point2i RandomSync::GetPoint

(

const Point2i &

pt

)

Definition at line 122 of file randomsync.cpp.

                                             {
        return Point2i( GetLong(0, pt.x - 1), GetLong(0, pt.y - 1) );
}

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Point2i RandomSync::GetPoint

(

const Rectanglei &

rect

)

Return a random point in the given rectangle.

Parameters:

rect

The rectangle in which the returned point will be.

Returns:

a random point.

Definition at line 114 of file randomsync.cpp.

                                                  {
        Point2i topPoint = rect.GetPosition();
        Point2i bottomPoint = rect.GetBottomRightPoint();

        return Point2i( GetLong(topPoint.x, bottomPoint.x),
                        GetLong(topPoint.y, bottomPoint.y) );
}

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double RandomSync::GetRand

(

)

[private]

Definition at line 63 of file randomsync.cpp.

{
  if(network.IsServer() || network.IsLocal()) GenerateTable();

  // If the table is empty freeze until the server have sent something
  while(rnd_table.size() == 0)
  {
    SDL_Delay(100);
    ActionHandler::GetInstance()->ExecActions();
  }

  double nbr = rnd_table.front();
  rnd_table.pop_front();
  return nbr;
}

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void RandomSync::Init

(

)

Definition at line 37 of file randomsync.cpp.

                     {
  //If we are a client on the network, we don't generate any random number
  if(network.IsClient()) return;

  srand( time(NULL) );

  rnd_table.clear();

  //Fill the pregenerated tables:
  for(uint i=0; i < table_size; i++)
    GenerateTable();
}

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Member Data Documentation

std::list<double> RandomSync::rnd_table [private]

Definition at line 30 of file randomsync.h.

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The documentation for this class was generated from the following files:

• src/network/randomsync.h
• src/network/randomsync.cpp

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