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Add invisible entity to persist playback of recording

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This commit is contained in:
David Rowe 2017-04-08 16:24:58 +12:00
parent d1e49cd926
commit adabcab888
1 changed files with 70 additions and 6 deletions
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76
scripts/system/playRecordingAC.js
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@ -19,7 +19,7 @@
PLAYER_COMMAND_STOP = "stop",
heartbeatTimer = null,
HEARTBEAT_INTERVAL = 3000, // TODO: Final value.
sessionUUID,
scriptUUID,
Entity,
Player;
@ -29,9 +29,69 @@
}
Entity = (function () {
// Persistence of playback.
// Persistence of playback via invisible entity.
var entityID = null,
userData,
updateTimestampTimer = null,
TIMESTAMP_UPDATE_INTERVAL = 2000, // TODO: Final value.
ENTITY_NAME = "Recording",
ENTITY_DESCRIPTION = "Avatar recording to play back",
ENTITIY_POSITION = { x: -16382, y: -16382, z: -16382 }; // Near but not right on corner boundary.
function onUpdateTimestamp() {
userData.timestamp = Date.now();
Entities.editEntity(entityID, { userData: JSON.stringify(userData) });
}
function create(filename, scriptUUID) {
// Create a new persistence entity (even if already have one but that should never occur).
var properties;
if (updateTimestampTimer !== null) {
Script.clearInterval(updateTimestampTimer); // Just in case.
}
userData = {
recording: filename,
scriptUUID: scriptUUID,
timestamp: Date.now()
};
properties = {
type: "Box",
name: ENTITY_NAME,
description: ENTITY_DESCRIPTION,
position: ENTITIY_POSITION,
visible: false,
userData: JSON.stringify(userData)
};
entityID = Entities.addEntity(properties);
updateTimestampTimer = Script.setInterval(onUpdateTimestamp, TIMESTAMP_UPDATE_INTERVAL);
}
function find() {
// TODO
}
function destroy() {
// Delete current persistence entity.
if (entityID !== null) { // Just in case.
Entities.deleteEntity(entityID);
entityID = null;
}
if (updateTimestampTimer !== null) { // Just in case.
Script.clearInterval(updateTimestampTimer);
}
}
return {
create: create,
find: find,
destroy: destroy
};
// TODO
}());
Player = (function () {
@ -43,7 +103,9 @@
isPlayingRecording = true;
recordingFilename = recording;
log("Play recording " + recordingFilename);
log("Play new recording " + recordingFilename);
Entity.create(recordingFilename, scriptUUID);
Agent.isAvatar = true;
Avatar.position = position;
@ -68,6 +130,8 @@
function stop() {
log("Stop playing " + recordingFilename);
Entity.destroy();
if (Recording.isPlaying()) {
Recording.stopPlaying();
}
@ -119,7 +183,7 @@
function onMessageReceived(channel, message, sender) {
message = JSON.parse(message);
if (message.player === sessionUUID) {
if (message.player === scriptUUID) {
switch (message.command) {
case PLAYER_COMMAND_PLAY:
if (!Player.isPlaying()) {
@ -139,7 +203,7 @@
}
function setUp() {
sessionUUID = Agent.sessionUUID;
scriptUUID = Agent.sessionUUID;
Player.setUp();