initial commit
This commit is contained in:
bePrivate
+358
@@ -0,0 +1,358 @@
|
||||
/*
|
||||
Wordle game implementation in the C programming language
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <time.h>
|
||||
|
||||
#define RESET "\x1b[0m" // color 0
|
||||
#define RED "\x1b[31m" // color 1
|
||||
#define GREEN "\x1b[32m" // color 2
|
||||
#define YELLOW "\x1b[33m" // color 3
|
||||
|
||||
char wordlist_path[1024];
|
||||
char wordlist[16384][6]; // 2^14
|
||||
int len_wordlist = 0;
|
||||
int flag_verbose = 0;
|
||||
int flag_worldlist = 0;
|
||||
char playfield[6][5] = {
|
||||
{ ' ', ' ', ' ', ' ', ' ' },
|
||||
{ ' ', ' ', ' ', ' ', ' ' },
|
||||
{ ' ', ' ', ' ', ' ', ' ' },
|
||||
{ ' ', ' ', ' ', ' ', ' ' },
|
||||
{ ' ', ' ', ' ', ' ', ' ' },
|
||||
{ ' ', ' ', ' ', ' ', ' ' }
|
||||
};
|
||||
char pf_props[6][5][2] = {
|
||||
// <char> <colorcode>
|
||||
// letter 0, 1, 2 or 3 where
|
||||
// 0 (RESET) is not yet guessed
|
||||
// 1 (RED) is out-of-place,
|
||||
// 2 (GREEN) is correct and
|
||||
// 3 (YELLOW) is incorrect
|
||||
|
||||
{ " 0", " 0", " 0", " 0", " 0" },
|
||||
{ " 0", " 0", " 0", " 0", " 0" },
|
||||
{ " 0", " 0", " 0", " 0", " 0" },
|
||||
{ " 0", " 0", " 0", " 0", " 0" },
|
||||
{ " 0", " 0", " 0", " 0", " 0" },
|
||||
{ " 0", " 0", " 0", " 0", " 0" }
|
||||
};
|
||||
char word_to_guess[5];
|
||||
int turns = 0;
|
||||
int win = 0;
|
||||
int lose = 0;
|
||||
int quit = 0;
|
||||
|
||||
|
||||
/*
|
||||
tests if a file exists
|
||||
return 0 - yes
|
||||
return 1 - no
|
||||
*/
|
||||
int file_exists(char path[]) {
|
||||
if (access(path, F_OK) != 0) {
|
||||
return 0;
|
||||
} else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
prints the help & usage for the user to know what to do
|
||||
*/
|
||||
void print_help_and_usage() {
|
||||
fprintf(stdout,
|
||||
"Help and usage for Wordle:\n"
|
||||
"\n"
|
||||
"Help:\n"
|
||||
"--wordlist <path_to_wordlist_file> ... specify a custom wordlist\n"
|
||||
" RULES: five characters on each line (no empty lines),\n"
|
||||
" each new line is separated by '\\n' (Enter/Return)\n"
|
||||
"--verbose ............................ be verbose (show what the program is doing aka debug info)\n"
|
||||
"--help ............................... show this help screen\n"
|
||||
"\n"
|
||||
"Usage:\n"
|
||||
"\n"
|
||||
"wordle\n"
|
||||
"=> starts Wordle with the default wordlist\n"
|
||||
"wordle --wordlist <path_to_wordlist_file>\n"
|
||||
"=> starts Wordle with a specified wordlist\n"
|
||||
);
|
||||
}
|
||||
|
||||
/*
|
||||
gets a random word from the given wordlist
|
||||
*/
|
||||
void get_random_word(char word_to_guess[], char wordlist_path[]) {
|
||||
FILE* wordlist_file = fopen(wordlist_path, "r");
|
||||
char ch;
|
||||
int i = 0;
|
||||
char temp_word[6];
|
||||
while ((ch = fgetc(wordlist_file)) != EOF) {
|
||||
if (ch != '\n') {
|
||||
temp_word[i] = ch;
|
||||
i++;
|
||||
} else {
|
||||
temp_word[i] = '\0';
|
||||
i = 0;
|
||||
strcpy(wordlist[len_wordlist], temp_word);
|
||||
len_wordlist++;
|
||||
}
|
||||
}
|
||||
|
||||
srand(time(NULL));
|
||||
|
||||
strcpy(word_to_guess, wordlist[rand() % len_wordlist]);
|
||||
}
|
||||
|
||||
/*
|
||||
clears the console/screen
|
||||
*/
|
||||
void clear() {
|
||||
printf("\e[1;1H\e[2J");
|
||||
}
|
||||
|
||||
/*
|
||||
prints the current state of the game
|
||||
shows
|
||||
correct letters
|
||||
incorrect letters
|
||||
and out-of-place letters
|
||||
also the previous attempts
|
||||
*/
|
||||
void show() {
|
||||
clear();
|
||||
for (int i = 0; i < 6; i++) {
|
||||
for (int j = 0; j < 5; j++) {
|
||||
switch (pf_props[i][j][1]) {
|
||||
case '0':
|
||||
printf("| %c ", playfield[i][j]);
|
||||
break;
|
||||
case '1':
|
||||
printf("| " RED "%c " RESET, playfield[i][j]);
|
||||
break;
|
||||
case '2':
|
||||
printf("| " GREEN "%c " RESET, playfield[i][j]);
|
||||
break;
|
||||
case '3':
|
||||
printf("| " YELLOW "%c " RESET, playfield[i][j]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
printf("|\n");
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
/*
|
||||
prompt the user for their input
|
||||
*/
|
||||
void prompt(char user_input[]) {
|
||||
printf(">> ");
|
||||
scanf("%5s", user_input);
|
||||
}
|
||||
|
||||
/*
|
||||
linear search helper function for searching within the wordlist
|
||||
*/
|
||||
int search_wordlist(char wordlist[][6], char target[]) {
|
||||
for (int i = 0; i < len_wordlist; i++) {
|
||||
if (strcmp(wordlist[i], target) == 0) return i;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
/*
|
||||
helper function for searching within a string
|
||||
*/
|
||||
int search_word(char word[], char target) {
|
||||
for (int i = 0; i < sizeof(word)/sizeof(word[0]); i++) {
|
||||
if (word[i] == target) return i;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
/*
|
||||
evaluate the loss
|
||||
*/
|
||||
void eval_lose() {
|
||||
if (turns >= 6) {
|
||||
lose = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
evaluate the win
|
||||
*/
|
||||
void eval_win(int i) {
|
||||
if (strcmp(wordlist[i], word_to_guess) == 0) {
|
||||
win = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
helper function for evaluating the properties of a word
|
||||
*/
|
||||
void eval_props(char word[]) {
|
||||
for (int i = 0; i < 5; i++) {
|
||||
if (word_to_guess[i] == word[i]) {
|
||||
pf_props[turns][i][0] = word[i];
|
||||
pf_props[turns][i][1] = '2';
|
||||
} else if (search_word(word_to_guess, word[i]) != -1 && word_to_guess[i] != word[i]) {
|
||||
pf_props[turns][i][0] = word[i];
|
||||
pf_props[turns][i][1] = '3';
|
||||
} else if (search_word(word_to_guess, word[i]) == -1) {
|
||||
pf_props[turns][i][0] = word[i];
|
||||
pf_props[turns][i][1] = '1';
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
put a valid word into the playfield
|
||||
*/
|
||||
void put_word_into_playfield(char word[]) {
|
||||
strcpy(playfield[turns], word);
|
||||
turns++;
|
||||
|
||||
// resetting the rest of the playfield
|
||||
for (int i = turns; i < turns + (6 - turns); i++) {
|
||||
strcpy(playfield[i], " ");
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
evaluate the word
|
||||
*/
|
||||
void eval_word(char word[]) {
|
||||
printf("\n%d\n", search_wordlist(wordlist, word));
|
||||
if (search_wordlist(wordlist, word) != -1) {
|
||||
eval_win(search_wordlist(wordlist, word));
|
||||
eval_props(word); // eval correct/incorrect/oop letters
|
||||
put_word_into_playfield(word);
|
||||
} else {
|
||||
clear();
|
||||
printf("Word %s not in wordlist\n", word);
|
||||
sleep(2);
|
||||
}
|
||||
|
||||
eval_lose();
|
||||
}
|
||||
|
||||
/*
|
||||
# prerequisites:
|
||||
& 1 choose a random word from a wordlist
|
||||
|
||||
# algo steps:
|
||||
& 1 clear the screen
|
||||
& 2 display the current state of the playfield
|
||||
& 3 prompt the user to enter a word
|
||||
& 4 evaluate the word
|
||||
& 5 print the word on the screen with the corresponding parameters at each letter (right position, wrong position, not in word)
|
||||
& 6.1 if the user entered the right word, show a winning message and exit
|
||||
& 6.2 if the user has tried 6 times already, show a losing message, the word and exit
|
||||
*/
|
||||
void game() {
|
||||
// step 1 & 2
|
||||
show();
|
||||
|
||||
// step 3
|
||||
char user_input[5];
|
||||
prompt(user_input);
|
||||
|
||||
// implemented a quit function
|
||||
if (user_input[0] == 'q') quit = 1;
|
||||
|
||||
// step 4 & 5
|
||||
eval_word(user_input);
|
||||
}
|
||||
|
||||
/*
|
||||
pass the arguments
|
||||
*/
|
||||
int argparse(int argc, char *argv[]) {
|
||||
int flag_error = 0;
|
||||
for (int i = 0; i < argc; i++) {
|
||||
/*
|
||||
look for invalid arguments
|
||||
*/
|
||||
for (int j = 1; j < argc; j++) {
|
||||
if (strcmp(argv[j], "--wordlist") != 0 && strcmp(argv[j-1], "--wordlist") != 0 && strcmp(argv[j], "--verbose") != 0 && strcmp(argv[j], "--help") != 0) {
|
||||
fprintf(stderr, "Invalid argument %s\n", argv[j]);
|
||||
flag_error = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
print the help & usage
|
||||
*/
|
||||
|
||||
if (strcmp(argv[i], "--help") == 0) {
|
||||
print_help_and_usage();
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
getting the debug flag for debug printing
|
||||
*/
|
||||
if (strcmp(argv[i], "--verbose") == 0 && flag_verbose == 0) {
|
||||
flag_verbose = 1;
|
||||
}
|
||||
|
||||
/*
|
||||
getting the path to the wordlist
|
||||
*/
|
||||
if (strcmp(argv[i], "--wordlist") == 0 && flag_worldlist == 0) {
|
||||
flag_worldlist = 1;
|
||||
if (argv[i+1] != NULL) { // if there is an argument present after that, read it as the wordlist path
|
||||
strcpy(wordlist_path, argv[i+1]);
|
||||
} else {
|
||||
fprintf(stderr, "Missing argument after %s\nUsage: %s <path_to_wordlist_file>\n", argv[i], argv[i]);
|
||||
flag_error = 1;
|
||||
}
|
||||
} else if (strcmp(argv[i], "--wordlist") != 0 && flag_worldlist == 0) {
|
||||
strcpy(wordlist_path, "lib/wordlist");
|
||||
}
|
||||
}
|
||||
|
||||
if (file_exists(wordlist_path) == 0) {
|
||||
fprintf(stderr, "File %s not found\n", wordlist_path);
|
||||
flag_error = 1;
|
||||
}
|
||||
|
||||
if (flag_verbose == 1) printf("wordlist_path: %s\n", wordlist_path);
|
||||
|
||||
return flag_error;
|
||||
}
|
||||
|
||||
/*
|
||||
shows the message after the game ends
|
||||
*/
|
||||
void show_win_lose_message() {
|
||||
show();
|
||||
if (win == 1 && lose == 0) fprintf(stdout, "You won! It took you %d guesses. The word was %s.\n", turns, word_to_guess);
|
||||
if (win == 0 && lose == 1) fprintf(stdout, "You lost. :( The word was %s.\n", word_to_guess);
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
// pass the arguments
|
||||
if (argparse(argc, argv) == 1) return 1;
|
||||
|
||||
// prerequisite 1
|
||||
get_random_word(word_to_guess, wordlist_path);
|
||||
|
||||
// steps
|
||||
while (win == 0 && lose == 0) {
|
||||
game();
|
||||
if (quit == 1) return 2;
|
||||
}
|
||||
|
||||
// print winning message
|
||||
show_win_lose_message();
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user