diff options
-rw-r--r-- | src/view/InputHandler.ts | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/view/InputHandler.ts b/src/view/InputHandler.ts index e39ffe0..dcfd85d 100644 --- a/src/view/InputHandler.ts +++ b/src/view/InputHandler.ts @@ -15,13 +15,17 @@ class InputHandler { constructor() { window.addEventListener('keydown', (ev) => { - this.keys[ev.keyCode] = true; - this.callListeners(); + if (!this.keys[ev.keyCode]) { + this.keys[ev.keyCode] = true; + this.callListeners(); + } }); window.addEventListener('keyup', (ev) => { - delete this.keys[ev.keyCode]; - this.callListeners(); + if (this.keys[ev.keyCode]) { + delete this.keys[ev.keyCode]; + this.callListeners(); + } }); } |