camel game

main.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#define max_water 3
#define max_food 3

int done = 0;
int traveled = 0, thirst = 0, camel_tiredness = 0;
int hunger = 0, food = 3;
int distance = -20;
int water = max_water;

void drink();
void common_speed();
void high_speed();
void rest();
void check_status();
void eat();
void quit();
int main(void)
{
  char choice = 0;
  printf("Welcome to Camel!\n");
  printf("You have stolen a camel to make your way across the great Mobi desert.\n");
  printf("The natives want their camel back and are chasing you down! Survive your\n");
  printf("desert trek and outrun the natives.\n\n\n");
  srand((unsigned)time(NULL));
  while(!done) {
    printf("A. Drink from your canteen.\n");
    printf("B. Ahead moderate speed.\n");
    printf("C. Ahead full speed.\n");
    printf("D. Stop and rest.\n");
    printf("E. Status check.\n");
    printf("F. Eat some food.\n");
    printf("Q. Quit.\n");
    printf("Your choice?");
    scanf("%c", &choice);
    switch (choice) {
      case 'A':
      case 'a':
        drink();
        break;
      case 'B':
      case 'b':
        common_speed();
        break;
      case 'C':
      case 'c':
        high_speed();
        break;
      case 'D':
      case 'd':
        rest();
        break;
      case 'E':
      case 'e':
        check_status();
        break;
      case 'F':
      case 'f':
        eat();
        break;
      case 'Q':
      case 'q':
        quit();
        done = 1;
        break;
      default:
        printf("Please choose A,B,C,D,E,F or Q\n.");
        break;
    }
    if (thirst >=6) {
      printf("You died of thirst\n");
      done = 1;
    } else if (thirst >=4) {
      printf("You are thirsted.\n");
    }
    if (hunger >=6) {
      printf("You died of hunger\n");
      done = 1;
    } else if (hunger >=4) {
      printf("You are hungry.\n");
    }
    if (camel_tiredness >=8) {
      printf("Your camel is dead.\n");
      done = 1;
    } else if (camel_tiredness >=5) {
      printf("Your camel is getting tired\n");
    }
    if (distance >=0 ) {
      printf("They caught you, you died.\n");
      done = 1;
    } else if (distance >= -15) {
      printf("The natives are getting close!\n");
    }
    if (traveled >= 200) {
      printf("You win!!!\n");
      done = 1;
    }
    printf("\n\n======================\n");
  }
  system("pause");
  return 0;
}
void drink()
{
  if (water >= 1) {
    water--;
    thirst = 0;
  } else {
    printf("error\n");
  }
}
void common_speed()
{
  int temp = rand() % 8 + 5;
  traveled += temp;
  printf("You travled %d miles\n", temp);
  thirst++;
  hunger++;
  camel_tiredness += rand() % 2 + 1;
  distance -= temp;
  distance += rand() % 8 + 7;
  int sur = rand() % 20;
  if (sur == 1) {
    printf("You find a green oasis!\n");
    water = max_water;
    food = max_food;
    hunger = 0;
    thirst = 0;
    camel_tiredness = 0;
  }
}

void high_speed()
{
  int temp = rand() % 11 + 10;
  traveled += temp;
  printf("You travled %d miles\n", temp);
  thirst += rand() % 2  + 1;
  hunger += rand() % 2 + 1;
  camel_tiredness += rand() % 3 + 1;
  distance -= temp;
  distance += rand() % 8 + 7;
  int sur = rand() % 20;
  if (sur == 1) {
    printf("You find a green oasis!\n");
    water = max_water;
    food = max_food;
    hunger = 0;
    thirst = 0;
    camel_tiredness = 0;
  }
}

void rest()
{
  camel_tiredness = 0;
  printf("The camel is happy\n");
  distance += rand() % 8 + 7;
  int sur = rand() % 20;
  if (sur == 1) {
    printf("You find a green oasis!\n");
    water = max_water;
    food = max_food;
    hunger = 0;
    thirst = 0;
    camel_tiredness = 0;
  }
}

void check_status()
{
  printf("Miles traveled: %d\n", traveled);
  printf("Drinks in canteen: %d\n", water);
  printf("Food in package: %d\n", food);
  printf("The natives are %d miles behind you.\n", distance);
}

void quit()
{
  printf("You leave\n");
}

void eat()
{
  if (food>=1) {
    food --;
    hunger = 0;
  } else {
    printf("error\n");
  }
}