3.04s Back at it again with a branch removal

Jumbub · Apr 3, 2022 · efd5de3 · efd5de3
1 parent b6f8ba9
commit efd5de3
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/src/logic/next.ts b/src/logic/next.ts
@@ -38,16 +38,19 @@ export const nextBoardSection = (
   outSkip: Skips,
 ) => {
   fillSkips(outSkip, i + width - 1, endI - width + 1);
+
+  do {
+    output[i] = isAlive(i, input, width);
+    if (input[i] !== output[i]) revokeSkipForNeighbours(i, outSkip, width);
+    i++;
+  } while (i % SKIP_MULTIPLYER !== 0 && i < endI);
+
   while (i < endI) {
-    if (i % SKIP_MULTIPLYER === 0) while (inSkip[~~(i / SKIP_MULTIPLYER)]) i += SKIP_MULTIPLYER;
+    while (inSkip[~~(i / SKIP_MULTIPLYER)]) i += SKIP_MULTIPLYER;
 
     do {
       output[i] = isAlive(i, input, width);
-
-      if (input[i] !== output[i]) {
-        revokeSkipForNeighbours(i, outSkip, width);
-      }
-
+      if (input[i] !== output[i]) revokeSkipForNeighbours(i, outSkip, width);
       i++;
     } while (i % SKIP_MULTIPLYER !== 0 && i < endI);
   }