From 4257bbdb59e5c83f9bdbf1932635bbb456a335d1 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Sat, 11 May 2019 15:12:20 +0900
Subject: [PATCH] Update gen-maze.ts

---
 src/modules/maze/gen-maze.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/modules/maze/gen-maze.ts b/src/modules/maze/gen-maze.ts
index a9baec7..17fcdd6 100644
--- a/src/modules/maze/gen-maze.ts
+++ b/src/modules/maze/gen-maze.ts
@@ -94,7 +94,8 @@ export function genMaze(seed, complexity?) {
 	const donut = rand(3) === 0;
 	const donutWidth = mazeSize / 3;
 
-	const straightMode = rand(10) === 0;
+	const straightMode = rand(3) === 0;
+	const straightness = 5 + rand(10);
 
 	// maze (filled by 'empty')
 	const maze: CellType[][] = new Array(mazeSize);
@@ -147,7 +148,7 @@ export function genMaze(seed, complexity?) {
 		if (isLeftDiggable) dirs.push('left');
 
 		let dir: Dir;
-		if (straightMode) {
+		if (straightMode && rand(straightness) !== 0) {
 			if (dirs.includes(prevDir)) {
 				dir = prevDir;
 			} else {