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deeperindigo.cpp
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deeperindigo.cpp
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#include <random>
#include <time.h>
#include <iostream>
#include <string>
#include <fstream>
#include <sstream>
#include <vector>
#include <queue>
#include <deque>
#include <algorithm>
#include <map>
#include <set>
//Nicholas Parsly - 2023
using namespace std;
//Compare function for the priority queue
bool compFunc(pair <double, string> p1, pair <double, string> p2) {
return (p1.first < p2.first);
}
struct YahtzeeGame {
//Could I have put a bunch of these in a vector to save on having to declare all these?
//Yes, but there is a non-zero chance I could have forgotten what score-type indexes where,
//so to play it safe everything gets an int
int acescore;
int twoscore;
int threescore;
int fourscore;
int fivescore;
int sixscore;
int tkind;
int fkind;
int fhouse;
int sstraight;
int lstraight;
int yahtzee;
int chance;
int upcount;
int updist;
int yahtcount;
int yahtbonus;
int check_aces;
int check_twos;
int check_threes;
int check_fours;
int check_fives;
int check_sixes;
int check_tkind;
int check_fkind;
int check_fhouse;
int check_sstraight;
int check_lstraight;
int check_yahtzee;
int check_chance;
int turn;
//These store the probabilities of specific rolls for each amount of dice you can roll
map <string, double> onerolls;
map <string, double> tworolls;
map <string, double> threerolls;
map <string, double> fourrolls;
map <string, double> fiverolls;
YahtzeeGame();
void printCheck();
double scoreCalc(int ones, int twos, int threes, int fours, int fives, int sixes, int maxmatch);
double sumScore(string roll);
double extendScore(string roll);
void score(string roll);
void finalScore();
};
int main() {
stringstream ss;
string lines;
ifstream fin("yzprobs.txt");
string s;
double d;
int stringsize;
default_random_engine rgen( (unsigned) time(NULL));
uniform_int_distribution<int> dist1(1, 6);
YahtzeeGame yg;
//Get the probabilties, add them to the appropriate map
while (getline(fin, lines)) {
ss.str(lines);
ss >> s;
ss >> d;
stringsize = s.size();
//Do I look like I use switch statements?
if (stringsize == 1) {
yg.onerolls.insert(make_pair(s, d));
}
else if (stringsize == 2) {
yg.tworolls.insert(make_pair(s, d));
}
else if (stringsize == 3) {
yg.threerolls.insert(make_pair(s, d));
}
else if (stringsize == 4) {
yg.fourrolls.insert(make_pair(s, d));
}
else if (stringsize == 5) {
yg.fiverolls.insert(make_pair(s, d));
}
ss.clear();
}
fin.close();
//yg.printCheck();
string roll;
string teststring;
int ones;
int twos;
int threes;
int fours;
int fives;
int sixes;
int maxmatch;
int temp;
int dice;
int rsize;
double probscore;
priority_queue <pair <double, string>, vector <pair <double, string> >, decltype(&compFunc)> pq(&compFunc);
for (int i = 0; i < 13; i++) {
cout << "Turn " << i + 1 << "\n";
yg.turn = i + 1;
roll = "";
ones = 0;
twos = 0;
threes = 0;
fours = 0;
fives = 0;
sixes = 0;
maxmatch = 0;
pq = priority_queue <pair <double, string>, vector <pair <double, string> >, decltype(&compFunc)> (&compFunc);
//First roll
for (int j = 0; j < 5; j++) {
dice = dist1(rgen);
if (dice == 1) {
ones = ones + 1;
temp = ones;
}
else if (dice == 2) {
twos = twos + 1;
temp = twos;
}
else if (dice == 3) {
threes = threes + 1;
temp = threes;
}
else if (dice == 4) {
fours = fours + 1;
temp = fours;
}
else if (dice == 5) {
fives = fives + 1;
temp = fives;
}
else if (dice == 6) {
sixes = sixes + 1;
temp = sixes;
}
if (temp > maxmatch) {
maxmatch = temp;
}
roll = roll + to_string(dice);
}
sort(roll.begin(), roll.end());
cout << "Roll 1: " << roll << "\n";
//If it's a yahtzee, just take it, assuming it already hasn't marked the yahtzee as zero
if (maxmatch == 5 && (yg.check_yahtzee || yg.yahtbonus)) {
yg.score(roll);
cout << "\n";
continue;
}
//Take a large straight on the first roll if it hasn't been marked yet
if (((ones && twos && threes && fours && fives) || (twos && threes && fours && fives && sixes))
&& yg.check_lstraight) {
yg.score(roll);
cout << "\n";
continue;
}
//First Hold
for (int j = 0; j < 32; j++) {
teststring = "";
if (j & 1) {
teststring.push_back(roll.at(0));
}
if (j & 2) {
teststring.push_back(roll.at(1));
}
if (j & 4) {
teststring.push_back(roll.at(2));
}
if (j & 8) {
teststring.push_back(roll.at(3));
}
if (j & 16) {
teststring.push_back(roll.at(4));
}
probscore = yg.extendScore(teststring);
pq.push(make_pair(probscore, teststring));
}
//Second Roll
roll = pq.top().second;
cout << "Hold 1: " << roll << "\n";
rsize = roll.size();
for (int j = 0; j < 5 - rsize; j++) {
dice = dist1(rgen);
roll = roll + to_string(dice);
}
sort(roll.begin(), roll.end());
cout << "Roll 2: " << roll << "\n";
ones = 0;
twos = 0;
threes = 0;
fours = 0;
fives = 0;
sixes = 0;
maxmatch = 0;
for (int j = 0; j < 5; j++) {
if (roll.at(j) == '1') {
ones = ones + 1;
temp = ones;
}
else if (roll.at(j) == '2') {
twos = twos + 1;
temp = twos;
}
else if (roll.at(j) == '3') {
threes = threes + 1;
temp = threes;
}
else if (roll.at(j) == '4') {
fours = fours + 1;
temp = fours;
}
else if (roll.at(j) == '5') {
fives = fives + 1;
temp = fives;
}
else if (roll.at(j) == '6') {
sixes = sixes + 1;
temp = sixes;
}
if (temp > maxmatch) {
maxmatch = temp;
}
}
//Once again, just take a yahtzee if it hasn't been marked as zero
if (maxmatch == 5 && (yg.check_yahtzee || yg.yahtbonus)) {
yg.score(roll);
cout << "\n";
continue;
}
//Second Hold
pq = priority_queue <pair <double, string>, vector <pair <double, string> >, decltype(&compFunc)> (&compFunc);
for (int j = 0; j < 32; j++) {
teststring = "";
if (j & 1) {
teststring.push_back(roll.at(0));
}
if (j & 2) {
teststring.push_back(roll.at(1));
}
if (j & 4) {
teststring.push_back(roll.at(2));
}
if (j & 8) {
teststring.push_back(roll.at(3));
}
if (j & 16) {
teststring.push_back(roll.at(4));
}
probscore = yg.sumScore(teststring);
pq.push(make_pair(probscore, teststring));
}
//Third Roll
roll = pq.top().second;
cout << "Hold 2: " << roll << "\n";
rsize = roll.size();
for (int j = 0; j < 5 - rsize; j++) {
dice = dist1(rgen);
roll = roll + to_string(dice);
}
sort(roll.begin(), roll.end());
cout << "Roll 3: " << roll << "\n";
//Score the final roll
yg.score(roll);
cout << "\n";
}
yg.finalScore();
return 0;
}
YahtzeeGame::YahtzeeGame() {
acescore = 0;
twoscore = 0;
threescore = 0;
fourscore = 0;
fivescore = 0;
sixscore = 0;
tkind = 0;
fkind = 0;
fhouse = 0;
sstraight = 0;
lstraight = 0;
yahtzee = 0;
chance = 0;
upcount = 0;
updist = 63;
yahtcount = 0;
yahtbonus = 0;
//Why 1's? Because we'll use these in the heuristic function
check_aces = 1;
check_twos = 1;
check_threes = 1;
check_fours = 1;
check_fives = 1;
check_sixes = 1;
check_tkind = 1;
check_fkind = 1;
check_fhouse = 1;
check_sstraight = 1;
check_lstraight = 1;
check_yahtzee = 1;
check_chance = 1;
}
//Debugging function
void YahtzeeGame::printCheck() {
map <string, double>::iterator mit;
cout << "Ones: " << onerolls.size() << "\n";
for (mit = onerolls.begin(); mit != onerolls.end(); mit++) {
cout << mit->first << ": " << mit->second << "\n";
}
cout << "Twos: " << tworolls.size() << "\n";
for (mit = tworolls.begin(); mit != tworolls.end(); mit++) {
cout << mit->first << ": " << mit->second << "\n";
}
cout << "Threes: " << threerolls.size() << "\n";
for (mit = threerolls.begin(); mit != threerolls.end(); mit++) {
cout << mit->first << ": " << mit->second << "\n";
}
cout << "Fours: " << fourrolls.size() << "\n";
for (mit = fourrolls.begin(); mit != fourrolls.end(); mit++) {
cout << mit->first << ": " << mit->second << "\n";
}
cout << "Fives: " << fiverolls.size() << "\n";
for (mit = fiverolls.begin(); mit != fiverolls.end(); mit++) {
cout << mit->first << ": " << mit->second << "\n";
}
}
//Get the possible score for each box for a roll
double YahtzeeGame::scoreCalc(int ones, int twos, int threes, int fours, int fives, int sixes, int maxmatch) {
double sum = 0.0;
double totaldice;
totaldice = (ones * 1.0) + (twos * 2.0) + (threes * 3.0) + (fours * 4.0) + (fives * 5.0) + (sixes * 6.0);
//Upper Section
sum = sum + (ones * 1.0 * check_aces);
sum = sum + (twos * 2.0 * check_twos);
sum = sum + (threes * 3.0 * check_threes);
sum = sum + (fours * 4.0 * check_fours);
sum = sum + (fives * 5.0 * check_fives);
sum = sum + (sixes * 6.0 * check_sixes);
//3-of-a-kind
if (maxmatch >= 3) {
sum = sum + (totaldice * check_tkind);
}
//4-of-a-kind
if (maxmatch >= 4) {
sum = sum + (totaldice * check_fkind);
}
//Full house
if (maxmatch == 3) {
if ((ones == 2) || (twos == 2) || (threes == 2) || (fours == 2) || (fives == 2) || (sixes == 2)) {
sum = sum + (25.0 * check_fhouse);
}
}
else if (maxmatch == 5) {
sum = sum + (25.0 * check_fhouse);
}
//Small straight
if ((ones && twos && threes && fours) || (twos && threes && fours && fives) || (threes && fours && fives && sixes)) {
sum = sum + (30.0 * check_sstraight);
}
else if (maxmatch == 5) {
sum = sum + (30.0 * check_sstraight);
}
//Large straight
if ((ones && twos && threes && fours && fives) || (twos && threes && fours && fives && sixes)) {
sum = sum + (40.0 * check_lstraight);
}
else if (maxmatch == 5) {
sum = sum + (40.0 * check_lstraight);
}
//Yahtzee
if (maxmatch == 5) {
sum = sum + (50.0 * check_yahtzee);
}
sum = sum + (totaldice * check_chance);
return sum;
}
//Second layer of scoring (used for 2nd roll and extendScore)
double YahtzeeGame::sumScore(string roll) {
map <string, double> tempmap;
map <string, double>::iterator mit;
int ones;
int twos;
int threes;
int fours;
int fives;
int sixes;
int maxmatch;
int temp;
double sum;
string tempstring;
//Get the right map to iterate through (5 - size of string)
if (roll.size() == 0) {
tempmap = fiverolls;
}
else if (roll.size() == 1) {
tempmap = fourrolls;
}
else if (roll.size() == 2) {
tempmap = threerolls;
}
else if (roll.size() == 3) {
tempmap = tworolls;
}
else if (roll.size() == 4) {
tempmap = onerolls;
}
else {
//Case where its an all hold
ones = 0;
twos = 0;
threes = 0;
fours = 0;
fives = 0;
sixes = 0;
maxmatch = 0;
for (int i = 0 ; i < 5; i++) {
if (roll.at(i) == '1') {
ones = ones + 1;
temp = ones;
}
else if (roll.at(i) == '2') {
twos = twos + 1;
temp = twos;
}
else if (roll.at(i) == '3') {
threes = threes + 1;
temp = threes;
}
else if (roll.at(i) == '4') {
fours = fours + 1;
temp = fours;
}
else if (roll.at(i) == '5') {
fives = fives + 1;
temp = fives;
}
else if (roll.at(i) == '6') {
sixes = sixes + 1;
temp = sixes;
}
if (temp > maxmatch) {
maxmatch = temp;
}
}
//Just get the info for the scoring and return that
return scoreCalc(ones, twos, threes, fours, fives, sixes, maxmatch);
}
sum = 0.0;
//Go through each possible roll for a given hold
for (mit = tempmap.begin(); mit != tempmap.end(); mit++) {
tempstring = roll + mit->first;
ones = 0;
twos = 0;
threes = 0;
fours = 0;
fives = 0;
sixes = 0;
maxmatch = 0;
for (int i = 0 ; i < 5; i++) {
if (tempstring.at(i) == '1') {
ones = ones + 1;
temp = ones;
}
else if (tempstring.at(i) == '2') {
twos = twos + 1;
temp = twos;
}
else if (tempstring.at(i) == '3') {
threes = threes + 1;
temp = threes;
}
else if (tempstring.at(i) == '4') {
fours = fours + 1;
temp = fours;
}
else if (tempstring.at(i) == '5') {
fives = fives + 1;
temp = fives;
}
else if (tempstring.at(i) == '6') {
sixes = sixes + 1;
temp = sixes;
}
if (temp > maxmatch) {
maxmatch = temp;
}
}
//For each roll, find the max score, multiply it by the probability of rolling it
//and then add it to the total sum
sum = sum + scoreCalc(ones, twos, threes, fours, fives, sixes, maxmatch) * mit->second;
}
return sum;
}
//The two layer sumScore. Used for the 1st hold
double YahtzeeGame::extendScore(string roll) {
map <string, double> tempmap;
map <string, double>::iterator mit;
double sum;
string tempstring;
string teststring;
sum = 0.0;
//One again, find the right map
if (roll.size() == 0) {
tempmap = fiverolls;
}
else if (roll.size() == 1) {
tempmap = fourrolls;
}
else if (roll.size() == 2) {
tempmap = threerolls;
}
else if (roll.size() == 3) {
tempmap = tworolls;
}
else if (roll.size() == 4) {
tempmap = onerolls;
}
else {
//Case where its an all hold
tempstring = roll;
for (int j = 0; j < 32; j++) {
teststring = "";
if (j & 1) {
teststring.push_back(tempstring.at(0));
}
if (j & 2) {
teststring.push_back(tempstring.at(1));
}
if (j & 4) {
teststring.push_back(tempstring.at(2));
}
if (j & 8) {
teststring.push_back(tempstring.at(3));
}
if (j & 16) {
teststring.push_back(tempstring.at(4));
}
sum = sum + (sumScore(teststring));
}
return sum;
}
//Go through each possible roll for the hold
for (mit = tempmap.begin(); mit != tempmap.end(); mit++) {
tempstring = roll + mit->first;
//Then consider every possible hold you can do for that set of dice
for (int j = 0; j < 32; j++) {
teststring = "";
if (j & 1) {
teststring.push_back(tempstring.at(0));
}
if (j & 2) {
teststring.push_back(tempstring.at(1));
}
if (j & 4) {
teststring.push_back(tempstring.at(2));
}
if (j & 8) {
teststring.push_back(tempstring.at(3));
}
if (j & 16) {
teststring.push_back(tempstring.at(4));
}
//Multiply the odds of rolling that set of dice by the sumScore for the secondary hold, then add it to the
//running sum
sum = sum + mit->second * (sumScore(teststring));
}
}
return sum;
}
//Scoring function. Chooses what to mark
void YahtzeeGame::score(string roll) {
int ones;
int twos;
int threes;
int fours;
int fives;
int sixes;
int temp;
int maxmatch;
int mnumval;
int aimup;
bool yaht;
bool mnumcheck;
char tempnum;
char mnum;
int totaldice;
int oneval;
int twoval;
int threeval;
int fourval;
int fiveval;
int sixval;
ones = 0;
twos = 0;
threes = 0;
fours = 0;
fives = 0;
sixes = 0;
maxmatch = 0;
yaht = false;
mnumcheck = false;
//aimup is the turn at which it will prefer getting the upper section bonus over going for a lower section score
aimup = 0;
//First get the basic info about the last roll
for (int i = 0 ; i < 5; i++) {
if (roll.at(i) == '1') {
ones = ones + 1;
temp = ones;
tempnum = '1';
}
else if (roll.at(i) == '2') {
twos = twos + 1;
temp = twos;
tempnum = '2';
}
else if (roll.at(i) == '3') {
threes = threes + 1;
temp = threes;
tempnum = '3';
}
else if (roll.at(i) == '4') {
fours = fours + 1;
temp = fours;
tempnum = '4';
}
else if (roll.at(i) == '5') {
fives = fives + 1;
temp = fives;
tempnum = '5';
}
else if (roll.at(i) == '6') {
sixes = sixes + 1;
temp = sixes;
tempnum = '6';
}
if (temp > maxmatch) {
//Maxmatch is the highest number of matches
//mnum is the die value with the highest number of matches
maxmatch = temp;
mnum = tempnum;
}
}
//Get sum of all dice and the sums of individual values
totaldice = (ones * 1) + (twos * 2) + (threes * 3) + (fours * 4) + (fives * 5) + (sixes * 6);
oneval = ones * 1;
twoval = twos * 2;
threeval = threes * 3;
fourval = fours * 4;
fiveval = fives * 5;
sixval = sixes * 6;
//Determine if there is a yahtzee
if (maxmatch == 5) {
yaht = true;
}
//See if the highest matched value is still available to fill
if (mnum == '1') {
mnumcheck = check_aces;
mnumval = oneval;
}
else if (mnum == '2') {
mnumcheck = check_twos;
mnumval = twoval;
}
else if (mnum == '3') {
mnumcheck = check_threes;
mnumval = threeval;
}
else if (mnum == '4') {
mnumcheck = check_fours;
mnumval = fourval;
}
else if (mnum == '5') {
mnumcheck = check_fives;
mnumval = fiveval;
}
else if (mnum == '6') {
mnumcheck = check_sixes;
mnumval = sixval;
}
//If it gets a yahtzee and hasn't marked one yet, score it
if (yaht && check_yahtzee) {
check_yahtzee = 0;
yahtzee = 50;
yahtcount = 0;
yahtbonus = 1;
cout << "Score: Yahtzee - 50\n";
return;
}
//Add to yahtzee bonus count for repeat yahtzees
if (yaht && yahtbonus) {
yahtcount = yahtcount + 1;
}