From c2c317bf1c0f4c0b76b396a7d33f8c6362d1d300 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Wed, 24 Aug 2022 18:04:06 +0200
Subject: rm life.c

---
 examples/life.c   | 84 -------------------------------------------------------
 examples/life.cff |  2 +-
 2 files changed, 1 insertion(+), 85 deletions(-)
 delete mode 100644 examples/life.c

(limited to 'examples')

diff --git a/examples/life.c b/examples/life.c
deleted file mode 100644
index 212ece9..0000000
--- a/examples/life.c
+++ /dev/null
@@ -1,84 +0,0 @@
-#include <stdio.h>
-
-#define W 60
-#define H 40
-
-typedef unsigned char Board[W*H/8];
-static Board board;
-
-static _Bool
-get(Board *b, unsigned x, unsigned y) {
-   x %= W; y %= H;
-   unsigned idx = x + y * W;
-   return (*b)[idx/8] & (1 << (idx % 8));
-}
-
-static void
-set(Board *b, unsigned x, unsigned y, _Bool set) {
-   x %= W; y %= H;
-   unsigned idx = x + y * W;
-   (*b)[idx/8] &= ~(1 << (idx % 8));
-   if (set)
-      (*b)[idx/8] |= (1 << (idx % 8));
-}
-
-static void
-next(Board *b) {
-   Board temp;
-   memcpy(temp, &**b, sizeof temp);
-   for (int y = 0; y < H; ++y)
-      for (int x = 0; x < W; ++x) {
-         #define C(ox, oy) get(&temp, x + ox, y + oy)
-         int n = C(-1,-1) + C(0,-1) + C(1,-1)
-               + C(-1, 0)      +      C(1, 0)
-               + C(-1, 1) + C(0, 1) + C(1, 1);
-
-         set(b, x, y, 0);
-         if (get(&temp, x, y))
-            set(b, x, y, n == 3);
-         else if (n == 2)
-            set(b, x, y, 1);
-         else if (n == 3)
-            set(b, x, y, 1);
-      }
-}
-
-static
-void draw(Board *b) {
-   printf("\x1B[H\n");
-   printf("\n");
-   for (int y = 0; y < H; ++y) {
-      printf(" ");
-      for (int x = 0; x < W; ++x) {
-         if (get(b, x, y)) {
-            printf("W");
-         } else {
-            printf(" ");
-         }
-      }
-      printf(" \n");
-   }
-}
-
-
-static void
-init(Board *b) {
-   int time(void *);
-   unsigned rnd = time(0);
-   for (int y = 0; y < H; ++y) {
-      for (int x = 0; x < W; ++x) {
-         set(b, x, y, (_Bool)((rnd >> 31) & 1));
-         rnd = (rnd * 134775813) + 1;
-      }
-   }
-}
-
-void usleep(unsigned);
-int main () {
-   init(&board);
-   for (;;) {
-      draw(&board);
-      usleep(100);
-      next(&board);
-   }
-}
diff --git a/examples/life.cff b/examples/life.cff
index e9c4dce..cbdd3e0 100644
--- a/examples/life.cff
+++ b/examples/life.cff
@@ -29,7 +29,7 @@ fn next(b *Board) void {
                + C(-1, 0)      +      C(1, 0)
                + C(-1, 1) + C(0, 1) + C(1, 1);
 
-         set(b, x, y, get(&temp, x, y) ? n == 3 : (n == 2 or n == 3));
+         set(b, x, y, get(&temp, x, y) ? n == 3 : n == 2 or n == 3);
       }
    }
 }
-- 
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