From 4a895b104de959b64a15d407c9d54679d84b3507 Mon Sep 17 00:00:00 2001
From: Greg Fodor <gfodor@gmail.com>
Date: Mon, 12 Nov 2018 05:59:06 +0000
Subject: [PATCH] Missing file
---
src/systems/cameras.js | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
create mode 100644 src/systems/cameras.js
diff --git a/src/systems/cameras.js b/src/systems/cameras.js
new file mode 100644
index 000000000..2aa2e4081
--- /dev/null
+++ b/src/systems/cameras.js
@@ -0,0 +1,28 @@
+// Used for tracking and managing camera tools in the scene
+AFRAME.registerSystem("cameras", {
+ init() {
+ this.cameraEls = [];
+ },
+
+ register(el) {
+ this.cameraEls.push(el);
+ el.addEventListener("ownership-changed", this._onOwnershipChange);
+ this.currentCamera = null;
+ },
+
+ deregister(el) {
+ this.cameraEls = this.cameraEls.filter(c => c !== el);
+ el.removeEventListener("ownership-changed", this._onOwnershipChange);
+ this.currentCamera = null;
+ },
+
+ getCurrent() {
+ if (this.currentCamera) return this.currentCamera;
+ this.currentCamera = this.cameraEls.find(NAF.utils.isMine);
+ return this.currentCamera;
+ },
+
+ _onOwnershipChange() {
+ this.currentCamera = null;
+ }
+});
--
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