commit 86b274bd2f0240ff2974af483ef4e639148268f1
Author: rani <clagv.randomgames@gmail.com>
Date: Tue Aug 01 16:29:06 2023 +0000
Add flappy
diff --git a/flappy/README.md b/flappy/README.md
new file mode 100644
index 0000000..9ab5ea0
--- /dev/null
+++ b/flappy/README.md
@@ -00 +13 @@
+# Flappy
+
+Flappy bird. Space to flap, otherwise fall. Avoid the pipes. No configuration possible.
diff --git a/flappy/flappy.c b/flappy/flappy.c
new file mode 100644
index 0000000..d1ca048
--- /dev/null
+++ b/flappy/flappy.c
@@ -00 +1177 @@
+#include <time.h>
+#include <stdlib.h>
+#include <ncurses.h>
+#include <stdbool.h>
+
+
+#define X COLS
+#define Y LINES
+
+#define N_PIPES (X / 30)
+#define OPENING (Y / 8)
+#define JUMP (Y / 14)
+
+
+enum {
+ YELLOW = 1,
+ GREEN,
+};
+
+
+enum state {
+ GAME_OVER = 0,
+ RUNNING = 1,
+};
+
+
+struct coord {
+ int x, y;
+};
+
+
+int nlen(int n) {
+ int len = 1;
+ while (n > 0) {
+ len++;
+ n /= 10;
+ }
+ return len;
+}
+
+
+int rrand(int hi, int lo) {
+ return rand() & (hi - lo + 1) + lo;
+}
+
+
+int main() {
+ srand(time(NULL));
+
+ initscr();
+ noecho();
+ curs_set(0);
+
+ timeout(0);
+
+ use_default_colors();
+ start_color();
+ init_pair(YELLOW, COLOR_YELLOW, -1);
+ init_pair(GREEN, COLOR_GREEN, -1);
+
+ while (true) {
+ struct coord bird = {X / (N_PIPES+1), (Y - 1) / 2};
+ int last_movement = 0;
+
+ struct coord pipes[N_PIPES];
+ for (int i = 0; i < N_PIPES; i++) {
+ pipes[i] = (struct coord){X / (N_PIPES+1) + ((X / (N_PIPES+1)) * (i + 1)), rrand(Y-OPENING/2, OPENING/2)};
+ }
+ int curpipe = 0;
+
+ int score = 0;
+
+ enum state state = RUNNING;
+ while (state == RUNNING) {
+ erase();
+
+ move(bird.y, bird.x);
+ attron(COLOR_PAIR(YELLOW));
+ addch('@');
+ attroff(COLOR_PAIR(YELLOW));
+
+ attron(COLOR_PAIR(GREEN));
+ for (int i = 0; i < N_PIPES; i++) {
+ // create the top half of the pipe
+ for (int y = 0; y < pipes[i].y - OPENING / 2; y++) {
+ for (int x = -1; x <= 1; x++) {
+ move(y, pipes[i].x + x);
+ addch('#');
+ }
+ }
+
+ // bottom half
+ for (int y = pipes[i].y + OPENING / 2; y < Y; y++) {
+ for (int x = -1; x <= 1; x++) {
+ move(y, pipes[i].x + x);
+ addch('#');
+ }
+ }
+ }
+ attroff(COLOR_PAIR(GREEN));
+
+ move(0, 0);
+ printw("Score: %d", score);
+
+ refresh();
+
+ // check bird position
+ if (bird.y >= Y) {
+ state = GAME_OVER;
+ break;
+ }
+
+ int px, py;
+ px = pipes[curpipe].x;
+ py = pipes[curpipe].y;
+ if (bird.x >= px - 1 && bird.x <= px + 1 && (bird.y < py - OPENING / 2 || bird.y > py + OPENING / 2)) {
+ state = GAME_OVER;
+ break;
+ } else if (bird.x == pipes[curpipe].x + 1) {
+ score++;
+
+ pipes[curpipe] = (struct coord){X / (N_PIPES+1) + ((X / (N_PIPES+1)) * N_PIPES), rrand(Y-OPENING/2, OPENING/2)};
+
+ curpipe++;
+ if (curpipe >= N_PIPES) curpipe = 0;
+ }
+
+ switch (getch()) {
+ case ' ':
+ last_movement = 0;
+ if (bird.y == 0) break;
+ bird.y -= JUMP;
+
+ if (bird.y < 0) bird.y = 0;
+ break;
+ case 'q':
+ case KEY_RESIZE:
+ goto terminate;
+ break;
+ default:
+ break;
+ }
+
+
+ // move everything now
+ bird.y += ++last_movement / 3;
+
+ for (int i = 0; i < N_PIPES; i++) {
+ pipes[i].x--;
+ }
+
+ napms(100);
+ }
+
+ timeout(-1);
+ switch (state) {
+ case GAME_OVER:
+ attron(A_REVERSE);
+ move(Y / 2, X / 2 - 5);
+ addstr("Game Over!");
+ move(Y / 2 + 1, (X - nlen(score)) / 2 - 6);
+ printw("Final Score: %d", score);
+ attroff(A_REVERSE);
+ refresh();
+
+ if (getch() == 'q') goto terminate;
+ break;
+ default: break;
+ }
+ timeout(0);
+ }
+
+ terminate:
+ echo();
+ curs_set(1);
+ endwin();
+}
