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CatForce.cpp
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// CatForce - Catalyst search utility based on LifeAPI using brute force.
// Written by Michael Simkin 2015
#include "LifeAPI.h"
#include <algorithm>
#include <ctime>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <sstream>
#include <string>
#include <vector>
#include <array>
#include <algorithm>
const int MAX_CATALYSTS = 5;
void split(const std::string &s, char delim, std::vector<std::string> &elems) {
std::stringstream ss(s);
std::string item;
while (std::getline(ss, item, delim)) {
elems.push_back(item);
}
}
std::vector<std::string> splitwhitespace(std::string const &input) {
std::istringstream buffer(input);
std::vector<std::string> ret((std::istream_iterator<std::string>(buffer)),
std::istream_iterator<std::string>());
return ret;
}
enum FilterType {
ANDFILTER,
ORFILTER,
MATCHFILTER,
};
class SearchParams {
public:
unsigned maxGen;
unsigned numCatalysts;
unsigned numTransparent;
unsigned stableInterval;
std::string pat;
int xPat;
int yPat;
unsigned startGen;
unsigned lastGen;
std::string outputFile;
std::string fullReportFile;
int searchArea[4]{};
int maxW;
int maxH;
StaticSymmetry symmetry;
std::vector<SymmetryTransform> symmetryChain;
std::vector<std::string> targetFilter;
std::vector<int> filterdx;
std::vector<int> filterdy;
std::vector<int> filterGen;
std::vector<std::pair<int, int>> filterGenRange;
std::vector<FilterType> filterType;
int maxCatSize;
std::string alsoRequired;
std::pair<int, int> alsoRequiredXY;
int stopAfterCatsDestroyed;
int maxJunk;
SearchParams() {
maxGen = 250;
numCatalysts = 2;
numTransparent = 100;
stableInterval = 15;
pat = "";
searchArea[0] = -30;
searchArea[1] = -30;
searchArea[2] = 60;
searchArea[3] = 60;
xPat = 0;
yPat = 0;
startGen = 0;
lastGen = 100;
outputFile = "results.rle";
fullReportFile = "";
maxW = -1;
maxH = -1;
symmetry = StaticSymmetry::C1;
symmetryChain = {};
maxCatSize = -1;
alsoRequired = "";
alsoRequiredXY = {0, 0};
stopAfterCatsDestroyed = -1;
maxJunk = -1;
}
};
class CatalystInput {
public:
std::string rle;
unsigned maxDisappear;
int centerX;
int centerY;
char symmType;
std::vector<std::string> forbiddenRLE;
std::vector<std::pair<int, int>> forbiddenXY;
std::string requiredRLE;
std::pair<int, int> requiredXY;
std::string antirequiredRLE;
std::pair<int, int> antirequiredXY;
std::string locusRLE;
std::pair<int, int> locusXY;
bool transparent;
bool mustInclude;
bool checkRecovery;
bool sacrificial;
explicit CatalystInput(std::string &line) {
std::vector<std::string> elems = splitwhitespace(line);
if (elems.size() < 6) {
std::cout << "The line " << line << "is invalid" << std::endl;
std::cout << "Format: cat <rle> <absense interval> <centerX> <centerY> "
"<symm Type | + / x *>"
<< std::endl;
exit(1);
}
rle = elems[1];
maxDisappear = atoi(elems[2].c_str());
centerX = atoi(elems[3].c_str());
centerY = atoi(elems[4].c_str());
symmType = elems[5].at(0);
transparent = false;
mustInclude = false;
checkRecovery = false;
sacrificial = false;
unsigned argi = 6;
while (argi < elems.size()) {
if (elems[argi] == "forbidden") {
forbiddenRLE.push_back(elems[argi + 1]);
forbiddenXY.emplace_back(
atoi(elems[argi + 2].c_str()), atoi(elems[argi + 3].c_str()));
argi += 4;
} else if (elems[argi] == "required") {
requiredRLE = elems[argi + 1];
requiredXY = std::make_pair(atoi(elems[argi + 2].c_str()), atoi(elems[argi + 3].c_str()));
argi += 4;
} else if (elems[argi] == "antirequired") {
antirequiredRLE = elems[argi + 1];
antirequiredXY = std::make_pair(atoi(elems[argi + 2].c_str()), atoi(elems[argi + 3].c_str()));
argi += 4;
} else if (elems[argi] == "locus") {
locusRLE = elems[argi + 1];
locusXY = std::make_pair(atoi(elems[argi + 2].c_str()), atoi(elems[argi + 3].c_str()));
argi += 4;
} else if (elems[argi] == "transparent") {
transparent = true;
argi += 1;
} else if (elems[argi] == "mustinclude" || elems[argi] == "must-include") {
mustInclude = true;
argi += 1;
} else if (elems[argi] == "check-recovery") {
checkRecovery = true;
argi += 1;
} else if (elems[argi] == "sacrificial") {
sacrificial = true;
argi += 1;
} else {
std::cout << "Unknown catalyst attribute: " << elems[argi] << std::endl;
exit(1);
}
}
}
void Print() const {
std::cout << rle << " " << maxDisappear << " " << centerX << " " << centerY
<< " " << symmType << std::endl;
}
};
inline std::vector<SymmetryTransform> AllTransforms() {
return {Identity,
ReflectAcrossXEven,
ReflectAcrossX,
ReflectAcrossYEven,
ReflectAcrossY,
Rotate90Even,
Rotate90,
Rotate270Even,
Rotate270,
Rotate180OddBoth,
Rotate180EvenHorizontal,
Rotate180EvenVertical,
Rotate180EvenBoth,
ReflectAcrossYeqX,
ReflectAcrossYeqNegX,
ReflectAcrossYeqNegXP1};
}
inline std::vector<SymmetryTransform> SymmetryGroupFromEnum(const StaticSymmetry sym) {
switch (sym) {
case StaticSymmetry::C1:
return {Identity};
case StaticSymmetry::D2AcrossX:
return {Identity, ReflectAcrossX};
// vertical/horizontal here refer to box dimensions, NOT axis of reflection
case StaticSymmetry::D2AcrossXEven:
return {Identity, ReflectAcrossXEven};
case StaticSymmetry::D2AcrossY:
return {Identity, ReflectAcrossY};
case StaticSymmetry::D2AcrossYEven:
return {Identity, ReflectAcrossYEven};
case StaticSymmetry::D2diagodd:
return {Identity, ReflectAcrossYeqX};
case StaticSymmetry::D2negdiagodd:
return {Identity, ReflectAcrossYeqNegXP1};
case StaticSymmetry::C2:
return {Identity, Rotate180OddBoth};
case StaticSymmetry::C2even:
return {Identity, Rotate180EvenBoth};
case StaticSymmetry::C2horizontaleven:
return {Identity, Rotate180EvenHorizontal};
case StaticSymmetry::C2verticaleven:
return {Identity, Rotate180EvenVertical};
case StaticSymmetry::C4:
return {Identity, Rotate90, Rotate180OddBoth, Rotate270};
case StaticSymmetry::C4even:
return {Identity, Rotate90Even, Rotate180EvenBoth, Rotate270Even};
case StaticSymmetry::D4:
return {Identity, ReflectAcrossX, Rotate180OddBoth, ReflectAcrossY};
case StaticSymmetry::D4even:
return {Identity, ReflectAcrossXEven, Rotate180EvenBoth,
ReflectAcrossYEven};
case StaticSymmetry::D4horizontaleven:
return {Identity, ReflectAcrossYEven, Rotate180EvenHorizontal,
ReflectAcrossX};
case StaticSymmetry::D4verticaleven:
return {Identity, ReflectAcrossXEven, Rotate180EvenVertical,
ReflectAcrossY};
case StaticSymmetry::D4diag:
return {Identity, ReflectAcrossYeqX, Rotate180OddBoth,
ReflectAcrossYeqNegXP1};
case StaticSymmetry::D4diageven:
return {Identity, ReflectAcrossYeqX, Rotate180EvenBoth,
ReflectAcrossYeqNegX};
case StaticSymmetry::D8:
return {Identity, ReflectAcrossX, ReflectAcrossYeqX,
ReflectAcrossY, ReflectAcrossYeqNegXP1, Rotate90,
Rotate270, Rotate180OddBoth};
case StaticSymmetry::D8even:
return {Identity, ReflectAcrossXEven, ReflectAcrossYeqX,
ReflectAcrossYEven, ReflectAcrossYeqNegX, Rotate90Even,
Rotate270Even, Rotate180EvenBoth};
}
}
inline std::vector<SymmetryTransform> SymmetryChainFromEnum(const StaticSymmetry sym) {
switch (sym) {
case StaticSymmetry::C1:
return {};
case StaticSymmetry::D2AcrossY:
return {ReflectAcrossY};
case StaticSymmetry::D2AcrossYEven:
return {ReflectAcrossYEven};
case StaticSymmetry::D2AcrossX:
return {ReflectAcrossX};
case StaticSymmetry::D2AcrossXEven:
return {ReflectAcrossXEven};
case StaticSymmetry::D2diagodd:
return {ReflectAcrossYeqX};
case StaticSymmetry::D2negdiagodd:
return {ReflectAcrossYeqNegXP1};
case StaticSymmetry::C2:
return {Rotate180OddBoth};
case StaticSymmetry::C2even:
return {Rotate180EvenBoth};
case StaticSymmetry::C2horizontaleven:
return {Rotate180EvenHorizontal};
case StaticSymmetry::C2verticaleven:
return {Rotate180EvenVertical};
case StaticSymmetry::C4:
return {Rotate90, Rotate180OddBoth};
case StaticSymmetry::C4even:
return {Rotate90Even, Rotate180EvenBoth};
case StaticSymmetry::D4:
return {ReflectAcrossX, ReflectAcrossY};
case StaticSymmetry::D4even:
return {ReflectAcrossXEven, ReflectAcrossYEven};
case StaticSymmetry::D4horizontaleven:
return {ReflectAcrossYEven, ReflectAcrossX};
case StaticSymmetry::D4verticaleven:
return {ReflectAcrossXEven, ReflectAcrossY};
case StaticSymmetry::D4diag:
return {ReflectAcrossYeqX, ReflectAcrossYeqNegXP1};
case StaticSymmetry::D4diageven:
return {ReflectAcrossYeqX, ReflectAcrossYeqNegX};
case StaticSymmetry::D8:
return {Rotate90, Rotate180OddBoth, ReflectAcrossYeqX};
case StaticSymmetry::D8even:
return {Rotate90Even, Rotate180EvenBoth, ReflectAcrossYeqX};
}
}
LifeState FundamentalDomain(const StaticSymmetry sym) {
switch (sym) {
case StaticSymmetry::C1:
return LifeState::Parse("64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o!");
case StaticSymmetry::D2AcrossY:
case StaticSymmetry::D2AcrossYEven:
return LifeState::Parse("32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o!");
case StaticSymmetry::D2AcrossX:
case StaticSymmetry::D2AcrossXEven:
return LifeState::Parse("64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o!");
case StaticSymmetry::D2diagodd:
return LifeState::Parse("64o$63o$62o$61o$60o$59o$58o$57o$56o$55o$54o$53o$52o$51o$50o$49o$48o$47o$46o$45o$44o$43o$42o$41o$40o$39o$38o$37o$36o$35o$34o$33o$32o$31o$30o$29o$28o$27o$26o$25o$24o$23o$22o$21o$20o$19o$18o$17o$16o$15o$14o$13o$12o$11o$10o$9o$8o$7o$6o$5o$4o$3o$2o$o!");
case StaticSymmetry::D2negdiagodd:
return LifeState::Parse("o$2o$3o$4o$5o$6o$7o$8o$9o$10o$11o$12o$13o$14o$15o$16o$17o$18o$19o$20o$21o$22o$23o$24o$25o$26o$27o$28o$29o$30o$31o$32o$33o$34o$35o$36o$37o$38o$39o$40o$41o$42o$43o$44o$45o$46o$47o$48o$49o$50o$51o$52o$53o$54o$55o$56o$57o$58o$59o$60o$61o$62o$63o$64o!");
case StaticSymmetry::C2:
case StaticSymmetry::C2even:
case StaticSymmetry::C2horizontaleven:
case StaticSymmetry::C2verticaleven:
return LifeState::Parse("64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o$64o!");
case StaticSymmetry::C4:
case StaticSymmetry::C4even:
case StaticSymmetry::D4:
case StaticSymmetry::D4even:
case StaticSymmetry::D4horizontaleven:
case StaticSymmetry::D4verticaleven:
return LifeState::Parse("32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o$32o!");
case StaticSymmetry::D4diag:
case StaticSymmetry::D4diageven:
return LifeState::Parse("o$2o$3o$4o$5o$6o$7o$8o$9o$10o$11o$12o$13o$14o$15o$16o$17o$18o$19o$20o$21o$22o$23o$24o$25o$26o$27o$28o$29o$30o$31o$32o$32o$31o$30o$29o$28o$27o$26o$25o$24o$23o$22o$21o$20o$19o$18o$17o$16o$15o$14o$13o$12o$11o$10o$9o$8o$7o$6o$5o$4o$3o$2o$o!");
case StaticSymmetry::D8:
case StaticSymmetry::D8even:
return LifeState::Parse("o$2o$3o$4o$5o$6o$7o$8o$9o$10o$11o$12o$13o$14o$15o$16o$17o$18o$19o$20o$21o$22o$23o$24o$25o$26o$27o$28o$29o$30o$31o$32o!");
}
}
inline std::pair<int, int> CommuteTranslation(const SymmetryTransform sym, std::pair<int, int> vec) {
int x = vec.first;
int y = vec.second;
switch (sym) {
case Identity: return std::make_pair(x , y);
case ReflectAcrossXEven: return std::make_pair(x , -y);
case ReflectAcrossX: return std::make_pair(x , -y);
case ReflectAcrossYEven: return std::make_pair(-x , y);
case ReflectAcrossY: return std::make_pair(-x , y);
case Rotate90Even: return std::make_pair(-y , x);
case Rotate90: return std::make_pair(-y , x);
case Rotate270Even: return std::make_pair(y , -x);
case Rotate270: return std::make_pair(y , -x);
case Rotate180OddBoth: return std::make_pair(-x , -y);
case Rotate180EvenHorizontal: return std::make_pair(-x , -y);
case Rotate180EvenVertical: return std::make_pair(-x , -y);
case Rotate180EvenBoth: return std::make_pair(-x , -y);
case ReflectAcrossYeqX: return std::make_pair(y , x);
case ReflectAcrossYeqNegX: return std::make_pair(-y , -x);
case ReflectAcrossYeqNegXP1: return std::make_pair(-y , -x);
}
}
StaticSymmetry SymmetryFromString(const std::string &name) {
std::string start = name.substr(0, 2);
std::string rest = name.substr(2);
if (start == "D2") {
if (rest == "-" or rest == "vertical") {
return StaticSymmetry::D2AcrossX;
} else if (rest == "-even" or rest == "verticaleven") {
return StaticSymmetry::D2AcrossXEven;
} else if (rest == "|" or rest == "horizontal") {
return StaticSymmetry::D2AcrossY;
} else if (rest == "|even" or rest == "horizontaleven") {
return StaticSymmetry::D2AcrossYEven;
} else if (rest == "/" or rest == "/odd") {
return StaticSymmetry::D2negdiagodd;
} else if (rest == "\\" or rest == "\\odd") {
return StaticSymmetry::D2diagodd;
}
} else if (start == "C2") {
if (rest == "" or rest == "_1") {
return StaticSymmetry::C2;
} else if (rest == "even" or rest == "_4") {
return StaticSymmetry::C2even;
} else if (rest == "horizontaleven" or rest == "|even") {
return StaticSymmetry::C2horizontaleven;
} else if (rest == "verticaleven" or rest == "-even" or rest == "_2") {
return StaticSymmetry::C2verticaleven;
}
} else if (start == "C4") {
if (rest == "" or rest == "_1") {
return StaticSymmetry::C4;
} else if (rest == "even" or rest == "_4") {
return StaticSymmetry::C4even;
}
} else if (start == "D4") {
std::string evenOddInfo = rest.substr(1);
if (rest[0] == '+' or (rest.size() > 1 and rest[1] == '+')) {
if (evenOddInfo == "" or rest == "_+1") {
return StaticSymmetry::D4;
} else if (evenOddInfo == "even" or rest == "_+4") {
return StaticSymmetry::D4even;
} else if (evenOddInfo == "verticaleven" or evenOddInfo == "-even" or
rest == "_+2") {
return StaticSymmetry::D4verticaleven;
} else if (evenOddInfo == "horizontaleven" or evenOddInfo == "|even") {
return StaticSymmetry::D4horizontaleven;
}
} else if (rest[0] == 'x' or (rest.size() > 1 and rest[1] == 'x')) {
if (evenOddInfo == "" or rest == "_x1") {
return StaticSymmetry::D4diag;
} else if (evenOddInfo == "even" or rest == "_x4") {
return StaticSymmetry::D4diageven;
}
}
} else if (start == "D8") {
if (rest == "" or rest == "_1") {
return StaticSymmetry::D8;
} else if (rest == "even" or rest == "_4") {
return StaticSymmetry::D8even;
}
}
return StaticSymmetry::C1;
}
std::vector<SymmetryTransform> CharToTransforms(char ch) {
switch (ch) {
case '.':
return SymmetryGroupFromEnum(StaticSymmetry::C1);
case '|':
return SymmetryGroupFromEnum(StaticSymmetry::D2AcrossY);
case '-':
return SymmetryGroupFromEnum(StaticSymmetry::D2AcrossX);
case '\\':
return SymmetryGroupFromEnum(StaticSymmetry::D2diagodd);
case '/':
return SymmetryGroupFromEnum(StaticSymmetry::D2negdiagodd);
case '+':
case '@':
return SymmetryGroupFromEnum(StaticSymmetry::C4);
case 'x':
return {Identity, Rotate90, ReflectAcrossX, ReflectAcrossYeqX};
case '*':
return SymmetryGroupFromEnum(StaticSymmetry::D8);
default:
return SymmetryGroupFromEnum(StaticSymmetry::C1);
}
}
void ReadParams(const std::string& fname, std::vector<CatalystInput> &catalysts,
SearchParams ¶ms) {
std::ifstream infile;
infile.open(fname.c_str(), std::ifstream::in);
if (!infile.good()) {
std::cout << "Could not open file!" << std::endl;
exit(1);
}
std::string Cat = "cat";
std::string maxGen = "max-gen";
std::string startGen = "start-gen";
std::string lastGen = "last-gen";
std::string numCat = "num-catalyst";
std::string numTransp = "num-transparent";
std::string stable = "stable-interval";
std::string area = "search-area";
std::string pat = "pat";
std::string outputFile = "output";
std::string filter = "filter";
std::string andfilter = "andfilter";
std::string orfilter = "orfilter";
std::string matchfilter = "match";
std::string maxWH = "fit-in-width-height";
std::string maxCatSize = "max-category-size";
std::string fullReport = "full-report";
std::string symmetry = "symmetry";
std::string alsoRequired = "also-required";
std::string stopAfterCatsDestroyed = "stop-after-cats-destroyed";
std::string maxJunk = "max-junk";
std::string line;
bool badSymmetry = false;
bool hasLastGen = false;
while (std::getline(infile, line)) {
std::vector<std::string> elems = splitwhitespace(line);
if (elems.size() < 2)
continue;
if (elems[0] == Cat) {
catalysts.emplace_back(line);
} else if (elems[0] == maxGen) {
params.maxGen = atoi(elems[1].c_str());
} else if (elems[0] == numCat) {
params.numCatalysts = atoi(elems[1].c_str());
} else if (elems[0] == numTransp) {
params.numTransparent = atoi(elems[1].c_str());
} else if (elems[0] == stable) {
params.stableInterval = atoi(elems[1].c_str());
} else if (elems[0] == pat) {
params.pat = elems[1];
if (elems.size() > 3) {
params.xPat = atoi(elems[2].c_str());
params.yPat = atoi(elems[3].c_str());
}
} else if (elems[0] == area) {
params.searchArea[0] = atoi(elems[1].c_str());
params.searchArea[1] = atoi(elems[2].c_str());
params.searchArea[2] = atoi(elems[3].c_str());
params.searchArea[3] = atoi(elems[4].c_str());
} else if (elems[0] == startGen) {
params.startGen = atoi(elems[1].c_str());
} else if (elems[0] == lastGen) {
params.lastGen = atoi(elems[1].c_str());
hasLastGen = true;
} else if (elems[0] == outputFile) {
params.outputFile = elems[1];
for (unsigned i = 2; i < elems.size(); i++) {
params.outputFile.append(" ");
params.outputFile.append(elems[i]);
}
} else if (elems[0] == fullReport) {
params.fullReportFile = elems[1];
for (unsigned i = 2; i < elems.size(); i++) {
params.fullReportFile.append(" ");
params.fullReportFile.append(elems[i]);
}
} else if (elems[0] == filter || elems[0] == orfilter || elems[0] == andfilter || elems[0] == matchfilter) {
std::vector<std::string> rangeElems;
split(elems[1], '-', rangeElems);
if (rangeElems.size() == 1) {
params.filterGen.push_back(atoi(elems[1].c_str()));
params.filterGenRange.emplace_back(-1, -1);
} else {
unsigned minGen = atoi(rangeElems[0].c_str());
unsigned maxGen = atoi(rangeElems[1].c_str());
params.filterGen.push_back(-1);
params.filterGenRange.emplace_back(minGen, maxGen);
}
params.targetFilter.push_back(elems[2]);
if (elems[0] == andfilter) {
params.filterdx.push_back(atoi(elems[3].c_str()));
params.filterdy.push_back(atoi(elems[4].c_str()));
params.filterType.push_back(ANDFILTER);
} else if (elems[0] == orfilter) {
params.filterdx.push_back(atoi(elems[3].c_str()));
params.filterdy.push_back(atoi(elems[4].c_str()));
params.filterType.push_back(ORFILTER);
} else if (elems[0] == matchfilter) {
params.filterdx.push_back(0);
params.filterdy.push_back(0);
params.filterType.push_back(MATCHFILTER);
} else {
// Shouldn't happen
params.filterdx.push_back(atoi(elems[3].c_str()));
params.filterdy.push_back(atoi(elems[4].c_str()));
params.filterType.push_back(ANDFILTER);
}
} else if (elems[0] == maxWH) {
params.maxW = atoi(elems[1].c_str());
params.maxH = atoi(elems[2].c_str());
} else if (elems[0] == maxCatSize) {
params.maxCatSize = atoi(elems[1].c_str());
} else if (elems[0] == symmetry) {
std::string symmetryString = "";
// reverse-compatibility reasons.
if (elems[1] == "horizontal") {
symmetryString = "D2|odd";
} else if (elems[1] == "horizontaleven") {
symmetryString = "D2|even";
} else if (elems[1] == "diagonal") {
symmetryString =
"D2/"; // I think this was the way that it worked before?
} else if (elems[1] == "rotate180") {
symmetryString = "C2";
} else if (elems[1] == "rotate180evenx") {
symmetryString = "C2horizontaleven";
} else if (elems[1] == "rotate180evenboth") {
symmetryString = "C2evenboth";
} else {
symmetryString = elems[1];
}
params.symmetry = SymmetryFromString(symmetryString);
params.symmetryChain = SymmetryChainFromEnum(params.symmetry);
} else if (elems[0] == alsoRequired) {
params.alsoRequired = elems[1].c_str();
params.alsoRequiredXY = std::make_pair(atoi(elems[2].c_str()), atoi(elems[3].c_str()));
} else if (elems[0] == stopAfterCatsDestroyed){
params.stopAfterCatsDestroyed = atoi(elems[1].c_str());
} else if (elems[0] == maxJunk){
params.maxJunk = atoi(elems[1].c_str());
} else {
if(std::isalpha(elems[0][0])) {
std::cout << "Unknown input parameter: " << elems[0] << std::endl;
exit(1);
}
}
}
if(!hasLastGen)
params.lastGen = params.maxGen - 1;
if (params.pat.length() == 0) {
std::cout << "Did not read any pattern!" << std::endl;
exit(1);
}
if (catalysts.empty()) {
std::cout << "Did not read any catalysts!" << std::endl;
exit(1);
}
if (badSymmetry) {
std::cout << "Couldn\'t parse symmetry option" << std::endl;
exit(1);
}
}
class CatalystData {
public:
LifeState state;
LifeTarget target;
LifeState reactionMask;
unsigned maxDisappear;
std::vector<LifeTarget> forbidden;
LifeState required;
LifeState antirequired;
bool hasLocus;
LifeState locus;
LifeState locusReactionMask;
LifeState locusAvoidMask;
bool transparent;
bool mustInclude;
bool checkRecovery;
bool sacrificial;
static std::vector<CatalystData> FromInput(CatalystInput &input);
};
std::vector<CatalystData> CatalystData::FromInput(CatalystInput &input) {
std::vector<SymmetryTransform> trans = CharToTransforms(input.symmType);
const char *rle = input.rle.c_str();
std::vector<CatalystData> results;
for (auto &tran : trans) {
LifeState pat = LifeState::Parse(rle, input.centerX, input.centerY, tran);
CatalystData result;
result.state = pat;
result.target = LifeTarget(pat);
result.reactionMask = pat.BigZOI();
result.reactionMask.Transform(Rotate180OddBoth);
result.reactionMask.RecalculateMinMax();
if (input.locusRLE != "") {
result.hasLocus = true;
result.locus = LifeState::Parse(input.locusRLE.c_str(),
input.locusXY.first,
input.locusXY.second, tran);
} else {
result.hasLocus = false;
result.locus = pat;
}
result.locusReactionMask = result.locus.BigZOI();
result.locusReactionMask.Transform(Rotate180OddBoth);
result.locusReactionMask.RecalculateMinMax();
result.locusAvoidMask = result.reactionMask & ~result.locusReactionMask;
result.locusAvoidMask.RecalculateMinMax();
result.maxDisappear = input.maxDisappear;
for (unsigned k = 0; k < input.forbiddenRLE.size(); k++) {
result.forbidden.push_back(LifeTarget::Parse(input.forbiddenRLE[k].c_str(),
input.forbiddenXY[k].first,
input.forbiddenXY[k].second, tran));
}
if (input.requiredRLE != "") {
result.required = LifeState::Parse(input.requiredRLE.c_str(),
input.requiredXY.first,
input.requiredXY.second, tran);
}
if (input.antirequiredRLE != "") {
result.antirequired = LifeState::Parse(input.antirequiredRLE.c_str(),
input.antirequiredXY.first,
input.antirequiredXY.second, tran);
}
result.transparent = input.transparent;
result.mustInclude = input.mustInclude;
result.checkRecovery = input.checkRecovery;
result.sacrificial = input.sacrificial;
results.push_back(result);
}
return results;
}
struct Configuration {
unsigned count;
unsigned transparentCount;
unsigned mustIncludeCount;
std::array<int, MAX_CATALYSTS> curx;
std::array<int, MAX_CATALYSTS> cury;
std::array<int, MAX_CATALYSTS> curs;
LifeState state;
LifeState startingCatalysts;
};
// Fix a, what positions of b causes a collision?
LifeState CollisionMask(const LifeState &a, const LifeState &b) {
unsigned popsum = a.GetPop() + b.GetPop();
LifeState mask;
for (unsigned x = 0; x < N; x++) {
for (unsigned y = 0; y < 64; y++) {
LifeState state = a;
state.Join(b, x, y);
// No overlaps allowed
if (!(state.GetPop() == popsum)) {
mask.Set(x, y);
continue;
}
state.Step();
if (!state.Contains(a) || !state.Contains(b, x, y) || state.GetPop() != popsum) {
mask.Set(x, y);
}
}
}
return mask;
}
LifeState LoadCollisionMask(const CatalystData &a, const CatalystData &b) {
std::stringstream ss;
ss << "masks/maskraw-" << a.state.GetHash() << "-" << b.state.GetHash();
std::string fname = ss.str();
std::ifstream infile;
infile.open(fname.c_str(), std::ios::binary);
if (!infile.good()) {
LifeState mask = CollisionMask(a.state, b.state);
std::ofstream outfile;
outfile.open(fname.c_str(), std::ofstream::binary);
outfile.write((char *)mask.state, N * sizeof(uint64_t));
outfile.close();
return mask;
} else {
LifeState result;
infile.read((char*)result.state, N * sizeof(uint64_t));
return result;
}
}
std::string GetRLE(const std::vector<std::vector<bool>> &life2d) {
if (life2d.empty())
return "";
if (life2d[0].empty())
return "";
std::stringstream result;
unsigned eol_count = 0;
for (unsigned j = 0; j < life2d[0].size(); j++) {
bool last_val = life2d[0][j];
unsigned run_count = 0;
for (const auto & i : life2d) {
bool val = i[j];
// Flush linefeeds if we find a live cell
if (val && eol_count > 0) {
if (eol_count > 1)
result << eol_count;
result << "$";
eol_count = 0;
}
// Flush current run if val changes
if (val == !last_val) {
if (run_count > 1)
result << run_count;
if (last_val == 1)
result << "o";
else
result << "b";
run_count = 0;
}
run_count++;
last_val = val;
}
// Flush run of live cells at end of line
if (last_val) {
if (run_count > 1)
result << run_count;
result << "o";
run_count = 0;
}
eol_count++;
}
// Flush trailing linefeeds
if (eol_count > 0) {
if (eol_count > 1)
result << eol_count;
result << "$";
eol_count = 0;
}
return result.str();
}
class SearchResult {
public:
// Saved for the report
LifeState init;
// iters state in form of integers
// std::vector<int> params;
unsigned maxGenSurvive;
unsigned firstGenSurvive;
SearchResult(LifeState &initState, const Configuration &conf,
unsigned firstGenSurviveIn, unsigned genSurvive) {
init.Copy(initState);
maxGenSurvive = genSurvive;
firstGenSurvive = firstGenSurviveIn;
}
void Print() {
std::cout << "start:" << firstGenSurvive;
std::cout << ", finish:" << maxGenSurvive << ", params: ";
// for (int param : params)
// std::cout << param << ",";
std::cout << std::endl;
}
};
class Category {
private:
unsigned catDelta;
int maxgen;
uint64_t hash;
public:
LifeState categoryKey;
std::vector<SearchResult> results;
Category(LifeState &catalystRemoved, SearchResult &firstResult,
unsigned catDeltaIn, unsigned maxGen) {
categoryKey = catalystRemoved;
results.push_back(firstResult);
catDelta = catDeltaIn;
maxgen = maxGen;
LifeState temp = categoryKey;
temp.Step(maxgen - temp.gen);
hash = temp.GetHash();
}
void Add(SearchResult &result) { results.push_back(result); }
bool BelongsTo(LifeState &test, const uint64_t &testHash) {
if (testHash != hash)
return false;
LifeState tempCat = categoryKey;
LifeState tempTest = test;
if (tempTest.gen > tempCat.gen)
tempCat.Step(tempTest.gen - tempCat.gen);
else if (tempTest.gen < tempCat.gen)
tempTest.Step(tempCat.gen - tempTest.gen);
for (unsigned i = 0; i < catDelta; i++) {
if (tempTest == tempCat)
return true;
tempCat.Step();
tempTest.Step();
}
return false;
}
static bool CompareSearchResult(SearchResult &a, SearchResult &b) {
return (a.maxGenSurvive - a.firstGenSurvive) >
(b.maxGenSurvive - b.firstGenSurvive);
}
void Sort() {
std::sort(results.begin(), results.end(), Category::CompareSearchResult);
}
void Print() {
for (auto & result : results)
result.Print();
}
std::string RLE(int maxCatSize) {
// 36 is extra margin to get 100
const unsigned Dist = 36 + 64;
unsigned howmany = results.size();
if (maxCatSize != -1)
howmany = std::min(howmany, (unsigned)maxCatSize);
unsigned width = Dist * howmany;
unsigned height = Dist;
std::vector<std::vector<bool>> vec(width, std::vector<bool>(height));
for (unsigned l = 0; l < howmany; l++)
for (int j = 0; j < N; j++)
for (int i = 0; i < N; i++)
vec[Dist * l + i][j] = results[l].init.GetCell(i - 32, j - 32) == 1;
return GetRLE(vec);
}
};
class CategoryContainer {
public:
std::vector<Category *> categories;
unsigned catDelta;
unsigned maxgen;
explicit CategoryContainer(unsigned maxGen) {
catDelta = 14;
maxgen = maxGen + catDelta;
}
CategoryContainer(unsigned cats, unsigned maxGen) {
catDelta = cats;
maxgen = maxGen + catDelta;
}
void Add(LifeState &init, const LifeState &afterCatalyst, const LifeState &catalysts,
const Configuration &conf, unsigned firstGenSurvive,
unsigned genSurvive) {
LifeState result = afterCatalyst ^ catalysts;
result.gen = firstGenSurvive;
result.Step(maxgen - result.gen);
uint64_t hash = result.GetHash();
result = afterCatalyst ^ catalysts;
result.gen = firstGenSurvive;
for (auto & category: categories) {
if (category->BelongsTo(result, hash)) {
SearchResult r(init, conf, firstGenSurvive, genSurvive);
category->Add(r);
return;
}
}