/* * By: Pers * Date: June 21, 2017 * * Description: A simple simulation of how Nitrous Oxide (Nos) shots causing a burst increase in engine rpm and speed for a short period of time. This method is applicable to all kind of racing games which clearly are involved with this concept. */ #include // std::cout, std::cin, std::endl #include // rand(), srand() #include // std::string #include // powf(), logf(), floorf() #include // time() using std::cout; using std::cin; using std::endl; using std::string; // Prototypes void logo(); void garage(int carNum, int *power, int *speed); float nosHp(int tier); float newSpeed(int oldHp, int oldSpeed, float nosHp); ////// Utility ////// int randGen(int min, int max); int rnd(float n); float toMi(int km); float toKm(float mi); int main() { srand((unsigned int)time(0)); // seeding random number generator logo(); int hp = 0; int speed = 0; garage(randGen(0, 17), &hp, &speed); // picking a random car float hpPlus = nosHp(randGen(0, 4)); float speedPlus = newSpeed(hp, speed, hpPlus); cout << "Test Summary\n\n"; cout << ".'''''''''''''''''''''''''''''\n"; cout << "| Initial Power : " << hp << " HP\n"; cout << "| Initial Speed : " << speed << " Km/h (" << toMi(speed) << " Mi/h)\n"; cout << "| *Final Power : " << hp + hpPlus << " HP\n"; cout << "| *Final Speed : " << rnd(toKm(speedPlus)) << " Km/h (" << speedPlus << " Mi/h)\n"; cout << "'.............................\n\n"; } ////////////////////////////////////////// // Simple ASCII logo void logo() { cout << "\n|'''\\ |'|-------------|\\\n"; cout << "| |\\ \\ | |-------------|/\n"; cout << "| | \\ \\ | | |''''| /'''\\\n"; cout << "| | \\ \\ | | | /\\ | \\___\n"; cout << "| | \\ \\| | | \\/ | \\\n"; cout << "|.| \\...| |....| \\.../\n\n"; cout << "Choosing a car \nand \nbegin to drive "; // following snippet doesn't effect on the output // on Sololearn compiler /*int n = 200000000; int cnt = 0; for (int i = 0; i < n; ++i) { if (i == 199999999) { cout << ">"; i = 0; ++cnt; if (cnt == 5) break; } }*/ cout << endl << endl; } ////////////////////////////////////////// // Garage function is a pool of predefined cars // and their respective Horse Powers(HP) and top speeds void garage(int carNum, int *power, int *speed) { string cars[] = { "Shelby GT500 KR", "Ford GT", "Dodge Viper SRT10", "Chevrolet Corvette Z06", "Porsche Carrera GT", "Porsche 911 Turbo", "Porsche 911 GT3", "Pagani Zonda F", "MercedesBenz SLR McLaren", "McLaren F1", "Lamborghini Murcielago LP640", "Bugatti Veyron 16.4", "Audi R8", "BMW M3 E92", "Aston Martin DB9", "Nissan GT-R R35", "Toyota Supra", "Mitsubishi Lancer EVO" }; int hp[] = { 533, 542, 499, 505, 604, 473, 409, 594, 617, 618, 632, 987, 414, 414, 444, 473, 280, 286 }; // Default is km int topSpeed[] = { 323, 330, 306, 320, 334, 310, 316, 345, 334, 386, 340, 407, 301, 280, 309, 310, 250, 250 }; *power = hp[carNum]; // Speed range is between 50% of top speed and top speed *speed = randGen(topSpeed[carNum] * 0.5, topSpeed[carNum]); // Print out selected car spec std::cout.precision(4); // set decimal precision cout << ".'''''''''''''''''''''''''''''\n"; cout << "| Car name : " << cars[carNum] << endl; cout << "| Power : " << hp[carNum] << " HP\n"; cout << "| Top speed : " << topSpeed[carNum] << " Km/h (" << toMi(topSpeed[carNum]) << " Mi/h)\n"; cout << "| Current speed : " << *speed << " Km/h (" << toMi(*speed) << " Mi/h)\n"; cout << "'.............................\n\n\n"; } ////////////////////////////////////////// // Nos HP Caculator // There are 5 different class (tier) of Nos. // Each class produces optimal effect in pre-specified timing // float nosHp(int tier) { int shots[] = {50, 75, 100, 150, 200}; int timings[] = {50, 45, 40, 30, 20}; // 50 = 5 sec , 45 = 4.5 sec ... float constants[] = { 14.39463f, 19.91740f, 25.43348f, 37.06057f, 50.86695f }; // Randoming timing [timing - 0.5, timing] float pushTime = randGen(timings[tier] - 5, timings[tier]) * 0.1f; // My experimental logarithmic formula to calculate the amount // of power which added by shotting a specific Nos tier. float f = constants[tier] * logf(shots[tier] / 8.0f * pushTime + 1) ; // Print out Nos stat std::cout.precision(4); // set decimal precision cout << "Nos Kit Monitor\n\n"; cout << ".'''''''''''''''''''''''''''''\n"; cout << "| Nos Tier : " << tier + 1 << endl; cout << "| Max HP @ " << timings[tier] * .1f << " sec : " << shots[tier] << " HP\n"; cout << "| Push Botton : " << pushTime << " sec\n"; cout << "| HP @ " << pushTime << " : " << f << " HP\n"; cout << "'.............................\n\n\n"; return f; } ////////////////////////////////////////// // increased Speed Calculator float newSpeed(int oldHp, int oldSpeed, float nosHp) { float speedUp = powf((oldHp + nosHp) / oldHp, 1.0f / 3.0f) * toMi(oldSpeed); return speedUp; } ////////////////////////////////////////// // Simple random number generator int randGen(int min, int max) { return min + rand() % (max + 1 - min); } ////////////////////////////////////////// // Rounding float to int int rnd(float n) { return floorf(n + 0.5f); } ////////////////////////////////////////// // Kilometer To Mile float toMi(int km) { return km * 0.621371192f; } ////////////////////////////////////////// // Mile to Kilometer float toKm(float mi) { return mi * 1.609344f; }

Nos Simulator