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author | Matthias Schiffer <mschiffer@universe-factory.net> | 2016-01-07 11:39:36 +0100 |
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committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2016-01-07 11:39:36 +0100 |
commit | c9d51face0c5cbca38dc9c27379454405a57ade0 (patch) | |
tree | 83f7998deca4c31e5c1b9687c3bcc18b9fba040a /src/view | |
parent | 584728a1293a5215baaca4e7de813b2a85b8253d (diff) | |
download | rpgedit-c9d51face0c5cbca38dc9c27379454405a57ade0.tar rpgedit-c9d51face0c5cbca38dc9c27379454405a57ade0.zip |
view/InputHandler: don't call listeners when no key state has changed
Diffstat (limited to 'src/view')
-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(); + } }); } |