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fix: several bugs on games/tic_tac_toe.c (#771)

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* fixed several bugs on tic_tac_toe

* final changes bug fixed

* added requested changes

* fixed changes

* fixed stuff

* fix clang-tidy warnings

* removed unnecessary headers

* resolved some warnings

* fixed warning c4244

* Tiggering CI checks
This commit is contained in:
Chathura Nimesh 2021-02-10 19:32:01 +05:30 committed by GitHub
parent 604ec7d2b3
commit c4e80b8b0a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 38 additions and 27 deletions
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65
games/tic_tac_toe.c
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@ -13,6 +13,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <time.h> #include <time.h>
#include <string.h>
// Functions Declarations // Functions Declarations
static void singlemode(); static void singlemode();
@ -34,7 +35,8 @@ static char game_table[9];
* @note No checks are included for program execution failures! * @note No checks are included for program execution failures!
*/ */
int main() int main()
{ srand(time(NULL)); {
srand( (unsigned int)time(NULL));
int l = 0; int l = 0;
do do
{ {
@ -218,6 +220,31 @@ void doublemode()
} }
} }
int check_placex(){
char input[50];
int n1;
while (1){
fgets(input,49,stdin);
if ( strlen(input) > 2 || strlen(input) == 0){
fprintf(stderr,"Invalid move, Enter number 1 - 9: ");
continue;
}
if(sscanf(input,"%d",&n1) != 1){
fprintf(stderr,"Invalid move, Enter number 1 - 9: ");
continue;
}
if ((game_table[n1-1] == 'x') || (game_table[n1-1]) == 'o' || (n1== 0)){
fprintf(stderr,"Already allocated, Enter number: ");
continue;
}
return n1;
}
}
/** /**
* @brief Update table by placing an `X` * @brief Update table by placing an `X`
* *
@ -227,7 +254,7 @@ void doublemode()
*/ */
void placex(int m) void placex(int m)
{ {
int n1; int n1 = 0;
if (m >= 1 && m <= 9) if (m >= 1 && m <= 9)
{ {
if (game_table[m - 1] != 'x' && game_table[m - 1] != 'o') if (game_table[m - 1] != 'x' && game_table[m - 1] != 'o')
@ -236,22 +263,14 @@ void placex(int m)
} }
else else
{ {
printf("Invalid move\n"); int n = check_placex();
placex(n);
printf("Enter new position : ");
scanf("%d", &n1);
placex(n1);
} }
} }
else else
{ {
printf("Invalid move \n"); int n = check_placex();
placex(n);
printf("Enter new position : ");
scanf("%d", &n1);
placex(n1);
} }
} }
/** /**
@ -286,7 +305,7 @@ void place()
*/ */
void placey(int e1) void placey(int e1)
{ {
int n1; int n1 = 0;
if (e1 >= 1 && e1 <= 9) if (e1 >= 1 && e1 <= 9)
{ {
if (game_table[e1 - 1] != 'x' && game_table[e1 - 1] != 'o') if (game_table[e1 - 1] != 'x' && game_table[e1 - 1] != 'o')
@ -295,22 +314,14 @@ void placey(int e1)
} }
else else
{ {
printf("Invalid move \n"); int n = check_placex();
placex(n);
printf("Enter new position : ");
scanf("%d", &n1);
placey(n1);
} }
} }
else else
{ {
printf("Invalid move \n"); int n = check_placex();
placex(n);
printf("Enter new position : ");
scanf("%d", &n1);
placey(n1);
} }
} }
/** /**