Work on hangman

CMakeLists.txt

@@ -33,6 +33,10 @@ add_executable(skola calc.c
         hviezdicky.h
         stringy.c
         stringy.h
+        hangman.c
+        hangman.h
+        termstuff.c
+        termstuff.h
 )
 
 target_link_libraries(skola m)

hangman.c

@@ -0,0 +1,96 @@
+#include <stdio.h>
+#include "hangman.h"
+#include "termstuff.h"
+
+int printWord(char *word, char *tried){
+    int unknownCharacterExists = 0;
+    int characterFound;
+    char *p = word;
+
+    while (*p != 0) {
+        characterFound = 0;
+        for (char *triedFindptr = tried; *triedFindptr != 0; triedFindptr++) {
+            if (*p == *triedFindptr) {
+                putchar(*p);
+                characterFound = 1;
+                break;
+            }
+        }
+        if (!characterFound) {
+            putchar('_');
+            unknownCharacterExists = 1;
+        }
+        p++;
+    }
+    putchar('\n');
+    return unknownCharacterExists;
+}
+
+int getInput(char znak, char *tried, char **triedptr, char *word, int *fails, int maxFails) {
+    int validGuess = 0;
+    int characterFound;
+    char *p;
+    clear();
+
+    if(!printWord(word, tried)){
+        return 1;
+    }
+
+    printf("Zadaj znak:");
+    while (validGuess == 0){
+        znak = getchar();
+        if(znak != '\n') { // we got a non enter character
+            validGuess = 1; //presume no duplicates
+            for (char *triedFindptr = tried; *triedFindptr != 0; triedFindptr++) {
+                if (znak == *triedFindptr) {
+                    validGuess = 0; //duplicate found
+                    printf("Znak už bol zadaný, zadajte znova:");
+                }
+            }
+            if(validGuess) {
+                *(*triedptr)++ = znak;
+                p = word;
+                characterFound = 0;
+                while (*p != 0) {
+                    if (*p == znak) {
+                        characterFound = 1;
+                        break;
+                    }
+                    p++;
+                }
+                if (!characterFound) {
+                    (*fails)++;
+                    if (*fails > maxFails) {
+                        printf("Neuhádol si ani na tento počet pokusov: %d, slovo bolo %s\n", maxFails, word);
+                        return 1;
+                    } else {
+                        printf("Neuhádol si, pokusov, ktoré ešte ostávajú je %d.\n", maxFails - *fails + 1);
+                    }
+                }
+            }
+        }
+    }
+    while (getchar() != '\n'); // wait for enter to ensure only one character
+    return 0;
+}
+
+int hangman() {
+
+    char word[21];
+
+    char tried[100];
+    *tried = 0;
+    char *triedptr = tried;
+    char znak;
+    int fails = 0;
+    int maxFails = 2;
+
+    printf("Zadaj slovo(max 20 znakov):");
+    scanf("%20s", word);
+
+    while (1) {
+        if(getInput(znak, tried, &triedptr, word, &fails, maxFails)){
+            return 0;
+        }
+    }
+}

hangman.h

@@ -0,0 +1 @@
+int hangman();

hviezdicky.c

@@ -4,41 +4,8 @@
 
 #include "hviezdicky.h"
 #include "stdio.h"
+#include "termstuff.h"
 
-void escapeStart(){
-    putchar('\033');
-    putchar('[');
-}
-
-void escapeEnd() {
-    putchar('m');
-}
-
-void white() {
-    escapeStart();
-    putchar('3');
-    putchar('7');
-    putchar(';');
-    putchar('4');
-    putchar('0');
-    escapeEnd();
-}
-
-void black() {
-    escapeStart();
-    putchar('3');
-    putchar('0');
-    putchar(';');
-    putchar('4');
-    putchar('7');
-    escapeEnd();
-}
-
-void original() {
-    escapeStart();
-    putchar('0');
-    escapeEnd();
-}
 
 int stars() {
     int j; //stĺpec

main.c

@@ -1,5 +1,5 @@
-#include "stringy.h"
+#include "hangman.h"
 
 int main() {
-    return stringy();
+    return hangman();
 }

stringy.c

@@ -17,45 +17,5 @@ int meno() {
     int dlzka = strlen(str);
     printf("Kópia: %s, meno: %s ,dĺžka: %d, 'a' sa nachádza na: %d mieste v zadanom texte", strkopia, str, dlzka,
            polohaAcka);
-
-}
-
-int stringy() {
-    char word[21];
-    char *p;
-    char tried[100];
-    char *triedptr = tried;
-    printf("Zadaj slovo(max 20 znakov):");
-    fgets(word, 20, stdin);
-    int unknownCharacterExists = 1;
-    while (unknownCharacterExists) {
-        printf("Zadaj znak:");
-        char znak = '\n';
-        while (znak == '\n'){
-            znak = getchar();
-        }
-        *triedptr = znak;
-        triedptr++;
-        p = word;
-        int characterFound;
-        unknownCharacterExists = 0;
-        while (*p != '\n') {
-            characterFound = 0;
-            for (char *triedFindptr = tried; *triedFindptr != 0; triedFindptr++) {
-                if (*p == *triedFindptr) {
-                    putchar(*p);
-                    characterFound = 1;
-                    break;
-                }
-            }
-            if (!characterFound) {
-                putchar('_');
-                unknownCharacterExists = 1;
-            }
-            p++;
-        }
-        putchar('\n');
-    }
-
     return 0;
 }

stringy.h

@@ -1,2 +1,2 @@
-int stringy();
+int meno();
 

termstuff.c

@@ -0,0 +1,51 @@
+#include "termstuff.h"
+#include "stdio.h"
+
+void clear(){
+    putchar(0x1b);
+    putchar(0x5b);
+    putchar(0x48);
+    putchar(0x1b);
+    putchar(0x5b);
+    putchar(0x32);
+    putchar(0x4a);
+    putchar(0x1b);
+    putchar(0x5b);
+    putchar(0x33);
+    putchar(0x4a);
+}
+
+void escapeStart(){
+    putchar('\033');
+    putchar('[');
+}
+
+void escapeEnd() {
+    putchar('m');
+}
+
+void white() {
+    escapeStart();
+    putchar('3');
+    putchar('7');
+    putchar(';');
+    putchar('4');
+    putchar('0');
+    escapeEnd();
+}
+
+void black() {
+    escapeStart();
+    putchar('3');
+    putchar('0');
+    putchar(';');
+    putchar('4');
+    putchar('7');
+    escapeEnd();
+}
+
+void original() {
+    escapeStart();
+    putchar('0');
+    escapeEnd();
+}

termstuff.h

@@ -0,0 +1,6 @@
+void clear();
+void escapeStart();
+void escapeEnd();
+void white();
+void black();
+void original();