From 4de2a6636a4de682edc5c3bbd4d1f5e940e879a3 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Fri, 8 Jan 2016 12:18:40 +0100
Subject: InputHandler: prevent default for relavant keys

---
 src/util.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/util.ts')

diff --git a/src/util.ts b/src/util.ts
index 6ab90ce..ad2b482 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -11,3 +11,12 @@ export function mapPromises<T>(promises: {[key: string]: Promise<T>}): Promise<{
 
         return Promise.all(p).then(() => ret);
 }
+
+export function numberArrayToMap(arr: number[]): {[key: number]: boolean} {
+        var ret: {[key: number]: boolean} = {};
+
+        for (let v of arr)
+                ret[v] = true;
+
+        return ret;
+}
-- 
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