97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
#include "racelistgenerator.h"
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RaceListGenerator::RaceListGenerator(vector<int> driverIds,
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vector<int> carIds) {
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this->driverIds = driverIds;
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this->carIds = carIds;
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}
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bool RaceListGenerator::matchCombination(struct Combination x1,
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struct Combination x2) {
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// returns true if combination is possible; means drivers as well as cars
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// differs
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if (x1.car != x2.car) {
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if (x1.driver != x2.driver) {
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return true;
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}
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return false;
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}
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return false;
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}
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bool RaceListGenerator::matchList(vector<struct Combination> x1,
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vector<struct Combination> x2) {
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if (x1.size() != x2.size()) {
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return false;
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}
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for (size_t i = 0; i < x1.size(); i++) {
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if (!matchCombination(x1.at(i), x2.at(i))) {
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// no match; driver or car used twice
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return false;
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}
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}
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return true;
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}
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// returns a valid list for a race
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// structur: shellcar, shelldriver, deacar, deadriver
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vector<vector<int>> RaceListGenerator::getList() {
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std::srand(unsigned(std::time(nullptr)));
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vector<int> drivers = this->driverIds;
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vector<int> cars = this->carIds;
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vector<struct Combination> shellList;
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vector<struct Combination> deaList;
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for (int driver : drivers) {
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for (int car : cars) {
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struct Combination x = {driver, car};
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shellList.push_back(x);
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deaList.push_back(x);
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}
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}
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// shuffle shell list
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std::random_shuffle(shellList.begin(), shellList.end(), myrandom);
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while (1) {
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std::random_shuffle(deaList.begin(), deaList.end(), myrandom);
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if (matchList(shellList, deaList) == true) {
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break;
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}
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}
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vector<vector<int>> vecToReturn;
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vector<int> subVec;
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for (unsigned long i = 0; i < shellList.size(); i++) {
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subVec.push_back(shellList.at(i).car);
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subVec.push_back(shellList.at(i).driver);
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subVec.push_back(deaList.at(i).car);
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subVec.push_back(deaList.at(i).driver);
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vecToReturn.push_back(subVec);
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// print(vecToReturn.back());
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subVec.clear();
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}
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return vecToReturn;
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}
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/*
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int main() {
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vector<int> drivers = {0, 1, 2};
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vector<int> cars = {0, 1, 2, 3, 4};
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vector<vector<int>> list = getList();
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// std::for_each(list.begin(), list.end(), print);
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return 0;
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}
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*/
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void RaceListGenerator::print(vector<int> v) {
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std::for_each(v.begin(), v.end(), [](int vec) { cout << vec << " "; });
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cout << " " << endl;
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}
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int RaceListGenerator::myrandom(int i) {
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return std::rand() % i;
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}
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