Forum: Slumpfunktion i C++

variable = rand() / (RAND_MAX / 3 + 1) + 1;   // Shuffels an integer 
 

 
srand (time(NULL));
 

 
// Ger ett tal mellan 0-9
int i = rand() % 10;
 
// Ger ett tal mellan 0-394
int o = rand() % 395;
 

 
#include <cstdlib>
#include <iostream>
 
int main (int argc, char *argv[])
{
	std::cout << "Testar rand..." << std::endl;
 
	for (int i=0; i < 15; ++i) {
		int tal = rand() % 20;
		std::cout << tal << ", ";
	}
	std::cout << std::endl;
 
	return EXIT_SUCCESS;
}
 

 
int randomize (int min, int max)
{
	int tal = (max - min + 1) * ((double)rand() / RAND_MAX) + min;
	return tal;
}
 

variable = rand() / (RAND_MAX / 3 + 1) + 1; 

// Header files
#include<iostream>
#include<ctime>
 
// Functions to be used
using std::cout;   using std::cin;
using std::string; using std::system;
using std::srand;  using std::rand;
 
      // Creating game functions
      string NewGame(){     // Runs only once
             cout << "Enter your name and we will start playing: ";
             string tmpName;
             cin >> tmpName;
             system("cls");
             cout << "Looking for adventure, " << tmpName << "? If so, you've come to the right place!\n";
             return tmpName;
      }
      int mainGame(string *sName, int *iHp, int *iMinDmg, int *iMaxDmg){
          
                      
             // Declaring variables
          bool bRunFight = true;       // Runs while battle
          int iCurrentHp = *iHp;       // Sets player hitpoints
          char cCmd;
          
             // Enemy info variables
          int iEType;      int iEMinDmg;
          string iEName;   int iEMaxDmg;
          int iEHp;
          
          while(bRunFight){
                system("cls");
                cout << "As you are walking down the path, you hear a noise. You slowly turn around...\n";
          iEType     =  rand() / (RAND_MAX / 3 + 1) + 1;   // Shuffels enemy type
          
          switch(iEType){
                 case 1:
                  iEName    = "an Eagle";
                  iEHp      = 8;
                  iEMinDmg  = 2;
                  iEMaxDmg  = 4;
              break;
                 case 2:
                  iEName    = "a Spider";
                  iEHp      = 3;
                  iEMinDmg  = 2;
                  iEMaxDmg  = 10;
              break;
                 case 3:
                  iEName    = "a Bull";
                  iEHp      = 15;
                  iEMinDmg  = 8;
                  iEMaxDmg  = 10;
              break;
          }
          while(true){
              cout << "You are facing " << iEName << "!\n_____________\n-------------\nEnemy stats:\n-------------\nHp: " << iEHp << "\nDamage: " << iEMinDmg << " - " << iEMaxDmg << "\n\n-------------\n";
              cout << "Your stats:\n-------------\nHp: " << iCurrentHp << "\nDamage: " << *iMinDmg << " - " << *iMaxDmg << "\n_____________\n\n";
              cout << "What is your action?\n[F]lee!\n[A]ttack!\n";
              cin >> cCmd;
              
              if(cCmd == 'f' || cCmd == 'F'){
                      bRunFight = false;
                      break;
              } else if(cCmd == 'a' || cCmd == 'A'){
                iEHp         -= rand() / (RAND_MAX / *iMaxDmg + 1) + *iMinDmg;
              }
              if(iEHp <= 0){
                      cout << "After a fancy battle, you achieve victory!\n";
                      bRunFight = false;
                      break;   
              } else{
              iCurrentHp     -= rand() / (RAND_MAX / iEMaxDmg + 1) + iEMinDmg;
              }
              if(iCurrentHp <= 0){
                      cout << "You have struggled well, but the enemy seems to win this time...";
                      cin.get();
                      cin.get();
                      bRunFight   = false;   // Stops main game loop
                      break;
              }
          } 
      }
}
int main (){
    cout << "Welcome to the HorrorWoods. To play, press Y.\n";
    char cCmd;     // User input variable
         cin >> cCmd;
         if(cCmd == 'y' || cCmd == 'Y'){
               bool bRun = true;                   // Runs main program
               bool bRunFight = true;              // Runs while battle
         } else {
                return 0;
         }
 
    // Declaring variables
    int iHp = 20;                       // Player's health
    string sName = NewGame();           // User name
    bool bRun = true;                   // Runs main program
    int iMinDmg = 2;                    // Player minimum damage
    int iMaxDmg = 5;                    // Player maximum damage         
         
         while(bRun){
            cout << "What do you want to do?\nGame menu:\n[F]ight a monster\n[H]eal yourself\n[Q]uit\n";
            char cCmd;
            cin >> cCmd;
                if(cCmd == 'f' || cCmd == 'F'){
                     cout << "\nYou have chosen to fight! Prepare for battle!\n";
                     mainGame(&sName, &iHp, &iMinDmg, &iMaxDmg);
                }else if(cCmd == 'h' || cCmd == 'H'){
                    //  iCurrentHp = *iHp;
                    cout << "Healing is currently under development...\n";
                }else if(cCmd == 'q' || cCmd == 'Q'){
                    bRun = false;
                }else{
                      cout << "Unrecognized command.\n";
                }
         }
cin.get();
}