private static double H(int i, GlobalState s, int[] a)
{
double R = 4;
int lipos = 0; //if li>0
int aizer = 0; //if ai=0
double ajzercount = 0;
AState aS = (AState)s.getLocalStates()[i];
int li = aS.getL();
if (li > 0)
{
lipos = 1;
}
if (a[i] == 0)
{
aizer = 1;
}
if (lipos * aizer == 1)
{
for (int j = 0; j < n; j++)
{
if (a[j] == 0)
{
ajzercount++;
}
}
return(R / ajzercount);
}
else
{
return(0);
}
//int c = -2, r = 2, w = -1;
//// only valid state action pairs are accepted
//int z_i = s.getLocalStates()[i].getZ();//get z_i
//int y_i = s.getLocalStates()[i].getY();//get y_i
//if (z_i == 0 && a[i] == 1)
//{
// return c;
//}
//else if (z_i == 1 && a[i] == 0 && !gamma(i, s))//stay in finished state if the job not completed
//{
// return w;
//}
//else if (z_i == 1 && a[i] == 1 && gamma(i, s))//go to completed state if a job completed
//{
// return r;
//}
//else
//{
// return 0;
//}
return(0);
}
private static GlobalState BT(GlobalState s, int[] a, List <GlobalState> gstates)
{
State[] localstates = new AState[n];
for (int i = 0; i < n; i++)
{
AState aS = (AState)(s.getLocalStates()[i]);
int label = aS.getLabel();
int l = aS.getL();
int[] c = aS.getC();
int[] aSData = new int[n + 2];
if (label != 2)
{
int shootcount = 0;
for (int j = 0; j < n; j++)
{
if (j != i && a[j] == (i + 1))//convert zero based index of players to one based index for shooting
{
shootcount++;
if (c[j] > 0)//lose confidence with shootings
{
c[j]--;
}
}
aSData[j] = c[j];
}
l = Math.Max(0, l - shootcount);
label = (label + 1) % 3;
aSData[n] = l;
aSData[n + 1] = label;
}
else
{
for (int j = 0; j < n; j++)
{
if (j != (i))//update confidence
{
c[j] = Math.Min(2, c[j] + 1);
}
aSData[j] = c[j];
}
l = 2;//restore life
label = (label + 1) % 3;
aSData[n] = l;
aSData[n + 1] = label;
}
localstates[i] = new AState(i, aSData);
}
return(gstates[getGlobalStateIndex(localstates)]);
}
private static double Pr(int i, GlobalState s, int[] a)
{
AState aS = (AState)(s.getLocalStates()[i]); //retrive the state of player i
int[] c = aS.getC(); //retrive confidence list of player i
double normal_sum = 0;
double maxcij = 0;
for (int j = 0; j < n; j++)
{
AState aSj = (AState)(s.getLocalStates()[j]);
if (j != i)
{
if (aSj.getL() > 0) //only the living ones are considered for shooting
{
if (c[j] > maxcij) //find max confidence value
{
maxcij = c[j];
}
normal_sum += c[j];
}
}
}
if (normal_sum > 0)//if some other player is alive
{
if (a[i] == 0)
{
return(1 - maxcij / (normal_sum));
}
else
{
for (int j = 1; j <= n; j++)
{
if (a[i] == j)
{
AState aSj = (AState)(s.getLocalStates()[j - 1]);//shift the index of j
int lj = aSj.getL();
if (lj == 0)
{
return(0);
}
else
{
return((maxcij * c[j - 1]) / normal_sum);//shifting the index to zero based
}
}
}
}
}
else //if no other player is alive
{
if (a[i] == 0)
{
return(1);
}
else
{
return(0);
}
}
return(0);
}
