游戏体验和升级

我一直在制作我的C++文本游戏。到目前为止进展得相当顺利。我犯了一些错误，耽误了几次。大部分都修好了。现在我正在研究升级和经验值系统。 IDK 如何保持该数字更新，以便知道它达到 55 级。代码如下： (有史以来第一个程序(

//#include <windows.h>
#include <cstdlib>
#include <ctime>
#include <iostream>
#include <string.h>
using namespace std;
bool gameRunning = true;
char Yarra = 'P';
char Dragon = 'D';
char map[28];
class Player;
class Enemy {
private:
int lvl;
public:
int health;
Enemy() {
int randomNumber = rand();
int enemy_life = (randomNumber % 7) + 2;
health = enemy_life;
lvl = 1;
}
void attack(Player& p);
friend class Player;
};
class Final_dragon {
public:
int lvl;
int health;
Final_dragon() {
health = 10;
lvl = 2;
}
void attack(Player& p);
friend class Player;
};
class Player {
private:
public:
int health;
int exp;
int lvl;
Player(bool hero) {
if(hero) {
health = 100;
lvl = 1;
exp = 0;
} else {
health = 1;
}
}
void attack(Enemy& e);
void lvlUp(Player& p);
friend class Enemy;
friend class Final_boss;
};
void Player::attack(Enemy& e) {
int randomNumber = rand();
int dmg = (randomNumber % 2) + 0;
cout << "nYou've done " << dmg << " damage!" << endl;
e.health -= dmg;
}
void Enemy::attack(Player& p) {
// int randomNumber = rand();
// int dmg = (randomNumber % 20) + 0;
int dmg = 2;
cout << "nThe Enemy does " << dmg << " damage to you!n" << endl;
p.health -= dmg;
}
void Player::lvlUp(Player& p) {}
int main() {
int display;
char playerInput{};
char move;
char action;
map[0] = Yarra;
map[27] = Dragon;
cout << "Map: " << map[0];
for(display = 1; display < 27; display++) {
map[display] = '*';
cout << map[display];
}
cout << map[27];
cout << endl
<< endl
<< "Press '1' Travel to another space on the board n"
<< "Press '2' Dismount and explore the current space " << endl;
display = 0; // Start at map[0]
while(gameRunning == true) {
Player p(true);
do {
cin >> move; // Get user input
if(move == '1') // If input is '1'
{
srand(time(0));
int dice = (int)(1 + rand() % 6);
cout << "You moved: " << dice << " steps" << endl;
map[display] = '*';       // Remove old location of player
display = display + dice; // Increase display location
map[display] = 'P';       // Insert player in new map array location
cout << "Your current location: " << display
<< endl; // Player current location
}
if(move == '2') // If input is '2'
{
cout << "Your current location: " << display
<< endl; // Player current location
srand(time(0));
int monster_dice = (int)(1 + rand() % 14); // Random monster
cout << "Monster location: " << monster_dice << endl
<< endl; // monster location
if(display == monster_dice) {
cout << "You've encountered a Enemy! Press "a" to attack"
<< endl
<< endl;
Enemy e;
cout << "HP of the monster you encounter: " << e.health << endl;
cin >> action;
if(action == 'a' || action == 'A') {
do {
p.attack(e);
cin.ignore(1);
if(p.health <= 0) {
system("CLS");
cout << "tnnYou have died..." << endl;
cout << "tnGAME OVER!" << endl << endl;
return 0;
}
if(e.health >= 1) {
e.attack(p);
cin.ignore(1);
}
} while(e.health >= 0);
if(e.health <= 0) {
cout << "nnYou defeat the Enemy! *Vistory Music*n"
<< endl;
cout << "You gained " << 100
<< " experience from the Boar." << endl;
p.exp += 100;
}
if(p.exp >= 200 && p.exp <= 300) {
cout << "nYou've gone up to level 2!" << endl;
p.lvl++;
p.health += 50;
}
if(p.exp >= 300 && p.exp <= 400) {
cout << "nYou've gone up to level 3!" << endl;
p.lvl++;
p.health += 40;
}
if(p.exp >= 400 && p.exp <= 500) {
cout << "nYou've gone up to level 4!" << endl;
p.lvl++;
p.health += 50;
}
if(p.exp >= 600 && p.exp <= 700) {
cout << "nYou've gone up to level 5!" << endl;
p.lvl++;
p.health += 50;
}
}
}
}
} while(move != '1');
for(int x = 0; x <= 28; x++) {
cout << map[x];
}
if(display == 27 || display > 27) // If player at end of map array, end game
{
Final_dragon d;
if(p.lvl == 2) {
cout << "Ready for the fight" << endl;
} else {
system("CLS");
cout << "nAlas, the dragons eyes stare at you and places you "
"under his spell. You try to move but fail to do so and "
"find yourself torched by the dragons fire.If only you had "
"more experience, you could have seen it coming."
<< endl;
cout << "tnGAME OVER!" << endl
<< endl; // Show text explaining why game ended
}
}
}
}