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/* Copyright (c) 2017, June McEnroe <programble@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Typing game.
#include <curses.h>
#include <err.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <time.h>
static const char *WORDS[] = {
#include "words.txt"
};
#define WORDS_LEN (sizeof(WORDS) / sizeof(WORDS[0]))
static const char **targets;
static size_t targetsLen;
static void setTarget(size_t i) {
const char *target;
size_t len;
do {
target = WORDS[arc4random_uniform(WORDS_LEN)];
len = strlen(target);
} while (len < 3 || len > 9);
targets[i] = target;
move(i, 0);
clrtoeol();
mvaddstr(i, arc4random_uniform(COLS - len), target);
}
int main() {
initscr();
cbreak();
echo();
targetsLen = LINES - 2;
targets = calloc(targetsLen, sizeof(*targets));
for (size_t i = 0; i < targetsLen; ++i) {
setTarget(i);
}
mvhline(LINES - 2, 0, ACS_HLINE, COLS);
time_t start = time(NULL);
if (start < 0) err(EX_OSERR, "time");
int letterCount = 0;
for (;;) {
time_t now = time(NULL);
if (now < 0) err(EX_OSERR, "time");
double wpm = (double)letterCount / 5.0 / difftime(now, start) * 60.0;
char *wpmDisplay;
int len = asprintf(&wpmDisplay, "%.2f WPM ", wpm);
if (len < 0) err(EX_OSERR, "asprintf");
move(LINES - 1, 0);
clrtoeol();
mvaddstr(LINES - 1, COLS - len, wpmDisplay);
free(wpmDisplay);
move(LINES - 1, 0);
char word[16];
getnstr(word, sizeof(word));
for (size_t i = 0; i < targetsLen; ++i) {
if (strcmp(word, targets[i])) continue;
setTarget(i);
letterCount += strlen(word);
break;
}
}
}
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