From b908f63424ad147b367e59082430a072408dde62 Mon Sep 17 00:00:00 2001
From: Cory McWilliams <cory@unprompted.com>
Date: Sat, 6 Aug 2016 01:17:32 +0000
Subject: [PATCH] Oh.  Device orientation is separate from location.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3295 ed5197a5-7fde-0310-b194-c3ffbd925b24
---
 core/client.js                           | 23 +++++++++++++++
 packages/cory/geolocation/geolocation.js | 36 +++++++++++++++++++-----
 2 files changed, 52 insertions(+), 7 deletions(-)

diff --git a/core/client.js b/core/client.js
index f774427f..b430e0c0 100644
--- a/core/client.js
+++ b/core/client.js
@@ -6,6 +6,7 @@ var gCredentials;
 var gErrorCount = 0;
 var gCommandHistory = [];
 var gSendKeyEvents = false;
+var gSendDeviceOrientationEvents = false;
 var gGeolocatorWatch;
 
 var kMaxCommandHistory = 16;
@@ -162,6 +163,14 @@ function receive(data) {
 			if (navigator && navigator.geolocation && gGeolocatorWatch !== undefined) {
 				navigator.geolocation.clearWatch(gGeolocatorWatch);
 			}
+		} else if (line && line[0] && line[0].action == "setSendDeviceOrientationEvents") {
+			let value = line[0].value;
+			if (value && !gSendDeviceOrientationEvents) {
+				window.addEventListener("deviceorientation", deviceOrientation);
+			} else if (!value && gSendDeviceOrientationEvents) {
+				window.removeEventListener("deviceorientation", deviceOrientation);
+			}
+			gSendDeviceOrientationEvents = value;
 		} else {
 			print(document.getElementById(target), line);
 		}
@@ -196,6 +205,18 @@ function geolocationError(error) {
 	});
 }
 
+function deviceOrientation(event) {
+	send({
+		event: 'deviceorientation',
+		orientation: {
+			alpha: event.alpha,
+			beta: event.beta,
+			gamma: event.gamma,
+			absolute: event.absolute,
+		},
+	});
+};
+
 function keyEvent(event) {
 	send({
 		event: "key",
@@ -536,6 +557,8 @@ function connectSocket() {
 					['getCurrentPosition', 'options'],
 					['watchPosition', 'options'],
 					['clearWatch'],
+
+					['setSendDeviceOrientationEvents', 'value'],
 				],
 			}));
 		}
diff --git a/packages/cory/geolocation/geolocation.js b/packages/cory/geolocation/geolocation.js
index 8a715712..7e24ca21 100644
--- a/packages/cory/geolocation/geolocation.js
+++ b/packages/cory/geolocation/geolocation.js
@@ -1,19 +1,41 @@
 "use strict";
 
-core.register("geolocation", function(event) {
-	terminal.print("hi");
+let gPosition = null;
+let gOrientation = null;
+let gError = null;
+
+function draw() {
 	terminal.cork();
-	if (event.position) {
-		for (let field in event.position.coords) {
-			let value = event.position.coords[field];
+	terminal.clear();
+	if (gPosition) {
+		for (let field in gPosition.coords) {
+			let value = gPosition.coords[field];
 			terminal.print(field, ": ", value != null ? value.toString() : "null");
 		}
-	} else if (event.error) {
+	}
+	if (gOrientation && gOrientation.alpha && gOrientation.beta && gOrientation.gamma) {
+		terminal.print(gOrientation.alpha.toString(), ", ", gOrientation.beta.toString(), ", ", gOrientation.gamma.toString(), ", ", gOrientation.absolute.toString());
+	}
+	if (gError) {
 		terminal.print(event.error.message);
 		terminal.clearWatch();
 	}
 	terminal.uncork();
+}
+
+core.register("geolocation", function(event) {
+	if (event.position) {
+		gPosition = event.position;
+	} else if (event.error) {
+		gError = event.error;
+	}
+	draw();
+});
+
+core.register("deviceorientation", function(event) {
+	gOrientation = event.orientation;
+	draw();
 });
 
 terminal.watchPosition({enableHighAccuracy: true});
-//terminal.watchPosition();
\ No newline at end of file
+terminal.setSendDeviceOrientationEvents(true);
\ No newline at end of file