protected Target[] ownedTargets(Sign tl, int pos, Node des, boolean light) {
// This method will determine to which destinations you can go starting at this source
// represented in this QEntry
CountEntry dummy = new CountEntry(tl, pos, des, light, tl, pos);
Target[] ownedtargets;
Vector candidate_targets;
candidate_targets = new Vector();
// Use the count table to sort this out, we need all Targets from
// Only the elements in the count table are used, other just give a P
Enumeration _enum = count.elements();
while (_enum.hasMoreElements()) {
CountEntry current_entry = (CountEntry) _enum.nextElement();
if (current_entry.sameSource(dummy) != 0) {
candidate_targets.addElement(new Target(current_entry.tl_new, current_entry.pos_new));
}
}
ownedtargets = new Target[candidate_targets.size()];
candidate_targets.copyInto(ownedtargets);
return ownedtargets;
}
protected void recalcP(Sign tl, int pos, Node destination, boolean light, Sign tl_new, int pos_new, int Ktl)
{
int tlId = tl.getId();
int desId = destination.getId();
//Update the count table
CountEntry currentsituation = new CountEntry(tl, pos, destination, light, tl_new, pos_new, Ktl);
int count_index = count[tlId][pos][desId].indexOf(currentsituation);
if (count_index>=0) {
currentsituation = (CountEntry) count[tlId][pos][desId].elementAt(count_index);
currentsituation.incrementValue();
}
else {
count[tlId][pos][desId].add(currentsituation);
}
//Update the p_table
PEntry currentchance = new PEntry(tl, pos, destination, light, tl_new, pos_new);
int dest=0, source=0;
Enumeration enum = count[tlId][pos][desId].elements();
while(enum.hasMoreElements()) {
CountEntry current = (CountEntry) enum.nextElement();
dest += current.sameSourceDifferentKtl(currentsituation);
source += current.sameSource(currentsituation);
}
if(source == 0) currentchance.setValue(0);
else currentchance.setValue((float)dest/(float)source);
int p_index = p_table[tlId][pos][desId].indexOf(currentchance);
if(p_index>=0) p_table[tlId][pos][desId].setElementAt(currentchance, p_index);
else {
p_table[tlId][pos][desId].add(currentchance);
p_index = p_table[tlId][pos][desId].indexOf(currentchance);
}
// Change the rest of the p_table, Also check the other chances for updates
int size = p_table[tlId][pos][desId].size()-1;
for(; size>=0; size--) {
PEntry P = (PEntry) p_table[tlId][pos][desId].elementAt(size);
float pvalue = P.sameSource(currentsituation);
if(pvalue > -1.0f) {
if(size != p_index)
P.setValue(pvalue * (float)(source-1) / (float)source);
}
}
//update the p'_table ......
PKtlEntry currentchance2 = new PKtlEntry(tl, pos, destination, light, tl_new, pos_new, Ktl);
source=0;
enum = count[tlId][pos][desId].elements();
while(enum.hasMoreElements()) {
source += ((CountEntry) enum.nextElement()).sameSourceWithKtl(currentsituation);
}
dest = currentsituation.getValue();
if(source == 0) currentchance2.setValue(0);
else currentchance2.setValue((float)dest/(float)source);
p_index = pKtl_table[tlId][pos][desId].indexOf(currentchance2);
if(p_index>=0) pKtl_table[tlId][pos][desId].setElementAt(currentchance2, p_index);
else {
pKtl_table[tlId][pos][desId].add(currentchance2);
p_index = pKtl_table[tlId][pos][desId].indexOf(currentchance2);
}
// Change the rest of the pKtl_table, Also check the other chances for updates
size = pKtl_table[tlId][pos][desId].size()-1;
for(; size>=0; size--) {
PKtlEntry P = (PKtlEntry) pKtl_table[tlId][pos][desId].elementAt(size);
float pvalue = P.sameSource(currentsituation);
if(pvalue > -1) {
if(size != p_index) {
P.setValue(pvalue * (float)(source-1) / (float)source);
}
}
}
if(currentchance.getValue() >1 ||currentchance2.getValue() >1 || currentchance.getValue() <0 ||currentchance2.getValue() <0 ) System.out.println("Serious error !!!!!!!!!1");
}
