153 lines
3.5 KiB
C
153 lines
3.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ncurses.h>
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#include <termios.h>
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#include <unistd.h>
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#include "2048_engine.h"
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#define ITER(x, expr)\
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do {\
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int i;\
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for (i = 0; i < x; ++i) { expr; }\
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} while (0)
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#ifdef HAVE_CURSES
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void drawstate_init(void)
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{
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initscr();
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cbreak();
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noecho();
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curs_set(FALSE);
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}
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void drawstate_clear(void)
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{
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endwin();
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}
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void draw_screen(struct gamestate *g)
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{
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static WINDOW *gamewin;
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static size_t wh;
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static size_t ww;
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if (!gamewin) {
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wh = g->opts->grid_height * (g->print_width + 2) + 3;
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ww = g->opts->grid_width * (g->print_width + 2) + 1;
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gamewin = newwin(wh, ww, 1, 1);
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keypad(gamewin, TRUE);
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}
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// mvwprintw will sometimes have a useless arg, this is warned, but doesn't affect the program
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char *scr = g->score_last ? "SCORE: %d (+%d)\n" : "SCORE: %d\n";
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mvwprintw(gamewin, 0, 0, scr, g->score, g->score_last);
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mvwprintw(gamewin, 1, 0, "HISCR: %d\n", g->score_high);
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ITER(g->opts->grid_width*(g->print_width + 2) + 1, waddch(gamewin, '-'));
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int x, y, xps = 0, yps = 3;
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for (y = 0; y < g->opts->grid_height; y++, xps = 0, yps++) {
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mvwprintw(gamewin, yps, xps++, "|");
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for (x = 0; x < g->opts->grid_width; x++) {
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if (g->grid[x][y]) {
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mvwprintw(gamewin, yps, xps, "%*d", g->print_width, g->grid[x][y]);
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mvwprintw(gamewin, yps, xps + g->print_width, " |");
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}
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else {
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ITER(g->print_width + 1, waddch(gamewin, ' '));
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waddch(gamewin, '|');
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}
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xps += (g->print_width + 2);
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}
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}
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ITER(g->opts->grid_height*(g->print_width + 2) + 1, waddch(gamewin, '-'));
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wrefresh(gamewin);
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}
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int get_keypress(void)
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{
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return getch();
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}
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#elif VT100_COMPATIBLE
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#else
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struct termios sattr;
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void drawstate_clear()
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{
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tcsetattr(STDIN_FILENO, TCSANOW, &sattr);
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}
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void drawstate_init(void)
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{
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tcgetattr(STDIN_FILENO, &sattr);
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/* alters terminal stdin to not echo and doesn't need \n before reading getchar */
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struct termios tattr;
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tcgetattr(STDIN_FILENO, &tattr);
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tattr.c_lflag &= ~(ICANON | ECHO);
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tcsetattr(STDOUT_FILENO, TCSANOW, &tattr);
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}
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void draw_screen(struct gamestate *g)
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{
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printf("HISCORE: %ld |", g->score_high);
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printf("| SCORE: %ld ", g->score);
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if (g->score_last) printf("(+%ld)", g->score_last);
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printf("\n");
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// alter this grid_size + 1 to match abitrary grid size
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ITER(g->opts->grid_width, printf("------"));
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printf("-\n");
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int x, y;
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for (y = 0; y < g->opts->grid_height; y++) {
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printf("|");
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for (x = 0; x < g->opts->grid_width; x++) {
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if (g->grid[x][y])
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printf("%*ld |", 4, g->grid[x][y]);
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else
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printf(" |");
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}
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printf("\n");
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}
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ITER(g->opts->grid_width, printf("------"));
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printf("-\n\n");
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}
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int get_keypress(void)
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{
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return fgetc(stdin);
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}
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#endif
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int main(int argc, char **argv)
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{
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struct gamestate *g = gamestate_init(gameoptions_default());
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drawstate_init();
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while (1) {
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draw_screen(g);
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/* abstract getting keypress */
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int ch;
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do {
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ch = get_keypress();
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if (ch == 'q') { goto endloop; }
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} while (strchr("hjkl", ch) == NULL);
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gamestate_tick(g, ch, NULL);
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if (!moves_available(g)) {
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printf("You lose\n");
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break;
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}
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}
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endloop:
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drawstate_clear();
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gamestate_clear(g);
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return 0;
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}
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