Eric Sze Hang-Person- 2nd commit attempt

HangPerson/HangPerson/main.m

@@ -1,18 +1,98 @@
 //
 //  main.m
-//  HangPerson
+//  Hangman Homework
 //
-//  Created by Michael Kavouras on 6/15/15.
-//  Copyright (c) 2015 Mike Kavouras. All rights reserved.
+//  Created by Eric Sze on 6/14/15.
+//  Copyright (c) 2015 Eric Sze. All rights reserved.
 //
 
 #import <Foundation/Foundation.h>
 
 int main(int argc, const char * argv[]) {
     @autoreleasepool {
+        //        Hang Person: Create a game called "Hang Person" where a user has to guess a predetermined word. Here are the rules:
+        //        After every guess, you must print out the current state of the game. (e.g. _ _ n _ n _)
+        //        You must determine a maximum number of wrong guesses. If the player guesses too many incorrect letters, they lose and the game ends.
+        //        If the player looses, provide a message letting them know that they lost.
+        //        If they win, provide a message letting them know that they won.
+
+        char guessWords[][16] = {"apple", "banana", "juxtaposition", "venture", "austrailia", "monopoly", "canada", "america", "poland", "africa", "linux"};
+
+        int randomIndex = arc4random() % 11;
+        long lengthOfWord = strlen(guessWords[randomIndex]);
+        int numLives = 5;
+        int numCorrect = 0;
+        int oldCorrect = 0;
+        //array to keep track of letters that have been guessed already, if 1 (true/yes), letter is correct
+        //                       0 1 2 3 4
+        //                       g r e e n
+        int letterGuessed[16];
+        int loopIndex =  0;
+
+        char guess[16];
+        char letterEntered;
+
+//        printf("guessWords: %s randomIndex:%d lengthOfWord:%ld\n", guessWords[randomIndex], randomIndex, lengthOfWord);
+        printf("--------HANG-PERSON--------\n      Guess the word!\n    You have 5 chances!\n---------------------------\n\n");
+
+        //game loop
+        while (numCorrect < lengthOfWord) {
+
+            printf("Hang-person word: ");
+
+            for (loopIndex = 0; loopIndex < lengthOfWord; loopIndex++) {
+                if (letterGuessed[loopIndex] == 1) {
+                    printf("%c", guessWords[randomIndex][loopIndex]);
+                } else {
+                    printf("-");
+                }
+            }
+
+            //            printf("\n\nNumber correct so far:%d\n", numCorrect);
+            printf("\nEnter a guess letter: ");
+            fgets(guess, 11, stdin);
+
+            letterEntered = guess[0];
+
+            //            printf("You guessed: %c\n\n", letterEntered);
+
+            oldCorrect = numCorrect;
+
+            for (loopIndex = 0; loopIndex < lengthOfWord; loopIndex++) {
+
+                if (letterGuessed[loopIndex] == 1) {
+                    continue;
+                }
+
+                if (letterEntered == guessWords[randomIndex][loopIndex]) {
+                    letterGuessed[loopIndex] = 1;
+                    numCorrect++;
+                }
+            }
+
+            if (oldCorrect == numCorrect) {
+                numLives--;
+                if (numLives == 1) {
+                    printf("\nWrong guess! You have %d chance left.\n\n", numLives);
+                } else {
+                    printf("\nWrong guess! You have %d chances left.\n\n", numLives);
+                }
+                if (numLives == 0) {
+                    break;
+                }
+            } else {
+                printf("\nCorrect guess!\n\n");
+            }
+
+        } // while loop ends
+
+        if (numLives == 0) {
+            printf("Sorry you lose, the word was: %s\n", guessWords[randomIndex]);
+        } else {
+            printf("You win! The word is %s!\n", guessWords[randomIndex]);
+        }
+
 
-        // code goes here...
-
     }
     return 0;
 }