From 5bb027bde84e0a8fdb01bfa680b511ad842498ef Mon Sep 17 00:00:00 2001
From: Marcin Chrzanowski <marcin.j.chrzanowski@gmail.com>
Date: Wed, 23 Aug 2017 21:26:01 -0400
Subject: Implement threshold

---
 src/dice.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src')

diff --git a/src/dice.js b/src/dice.js
index ef67edf..9bc53d7 100644
--- a/src/dice.js
+++ b/src/dice.js
@@ -147,6 +147,22 @@ const again = (die1, die2) => {
   }
 }
 
+const threshold = (die1, die2) => {
+  return () => {
+    const cutoff = roll(die1)
+
+    return die2().map(die => {
+      return () => {
+        if (die() >= cutoff) {
+          return 1
+        } else {
+          return 0
+        }
+      }
+    })
+  }
+}
+
 
 exports.pool = pool
 exports.roll = roll
@@ -161,3 +177,4 @@ exports.explode = explode
 exports.keepHigh = keepHigh
 exports.keepLow = keepLow
 exports.again = again
+exports.threshold = threshold
-- 
cgit v1.2.3