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Merge pull request #3667 from PhilipRosedale/master

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HeadMove:  Double click on spacebar turns around
This commit is contained in:
AndrewMeadows 2014-10-27 11:00:34 -07:00
commit fecf7ba5ed
2 changed files with 42 additions and 20 deletions
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4
examples/guidedTour.js
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@ -17,9 +17,9 @@ function update(deltaTime) {
if (Math.random() < deltaTime) {
guide = AvatarList.avatarWithDisplayName(leaderName);
if (guide && !isGuide) {
print("found a guide!");
print("Found a tour guide!");
isGuide = true;
} else if (!isGuide) {
} else if (!guide && isGuide) {
print("Lost My Guide");
isguide = false;
}

58
examples/headMove.js
View file

@ -17,6 +17,8 @@ var willMove = false;
var warpActive = false;
var warpPosition = { x: 0, y: 0, z: 0 };
var hipsToEyes;
// Overlays to show target location
var WARP_SPHERE_SIZE = 0.15;
@ -43,8 +45,11 @@ var movingWithHead = false;
var headStartPosition, headStartDeltaPitch, headStartFinalPitch, headStartRoll, headStartYaw;
var deltaYaw = 0.0;
var keyDownTime = 0.0;
var timeSinceLastUp = 0.0;
var watchAvatar = false;
var oldMode;
var lastYawTurned = 0.0;
var startPullbackPosition;
function saveCameraState() {
oldMode = Camera.getMode();
@ -65,6 +70,7 @@ function activateWarp() {
var TRIGGER_PULLBACK_DISTANCE = 0.04;
var WATCH_AVATAR_DISTANCE = 1.5;
var MAX_PULLBACK_YAW = 5.0;
var MAX_PULLBACK_PITCH = 5.0;
var sound = new Sound("http://public.highfidelity.io/sounds/Footsteps/FootstepW2Right-12db.wav");
function playSound() {
@ -74,35 +80,44 @@ function playSound() {
options.volume = 1.0;
Audio.playSound(sound, options);
}
var WARP_SMOOTHING = 0.90;
var WARP_START_TIME = 0.50;
var WARP_START_DISTANCE = 1.0;
var WARP_START_DISTANCE = 1.5;
var WARP_SENSITIVITY = 0.15;
var fixedHeight = true;
function updateWarp() {
if (!warpActive) return;
var look = Quat.getFront(Camera.getOrientation());
var viewEulers = Quat.safeEulerAngles(Camera.getOrientation());
var deltaPosition = Vec3.subtract(MyAvatar.getTrackedHeadPosition(), headStartPosition);
var deltaPitch = MyAvatar.getHeadFinalPitch() - headStartFinalPitch;
deltaYaw = MyAvatar.getHeadFinalYaw() - headStartYaw;
viewEulers.x -= deltaPitch;
var look = Quat.getFront(Quat.fromVec3Degrees(viewEulers));
willMove = (!watchAvatar && (keyDownTime > WARP_START_TIME));
willMove = (keyDownTime > WARP_START_TIME);
if (willMove) {
//var distance = Math.pow((deltaPitch - WARP_PITCH_DEAD_ZONE) * WARP_SENSITIVITY, 2.0);
var distance = Math.exp(deltaPitch * WARP_SENSITIVITY) * WARP_START_DISTANCE;
var warpDirection = Vec3.normalize({ x: look.x, y: 0, z: look.z });
warpPosition = Vec3.mix(Vec3.sum(MyAvatar.position, Vec3.multiply(warpDirection, distance)), warpPosition, WARP_SMOOTHING);
var warpDirection = Vec3.normalize({ x: look.x, y: (fixedHeight ? 0 : look.y), z: look.z });
var startPosition = (watchAvatar ? Camera.getPosition(): MyAvatar.getEyePosition());
warpPosition = Vec3.mix(Vec3.sum(startPosition, Vec3.multiply(warpDirection, distance)), warpPosition, WARP_SMOOTHING);
}
var height = MyAvatar.getEyePosition().y - MyAvatar.position.y;
var cameraPosition;
if (!watchAvatar && (Math.abs(deltaYaw) < MAX_PULLBACK_YAW) && (deltaPosition.z > TRIGGER_PULLBACK_DISTANCE)) {
if (!watchAvatar &&
(Math.abs(deltaYaw) < MAX_PULLBACK_YAW) &&
(Math.abs(deltaPitch) < MAX_PULLBACK_PITCH) &&
(Vec3.length(deltaPosition) > TRIGGER_PULLBACK_DISTANCE)) {
saveCameraState();
var cameraPosition = Vec3.subtract(MyAvatar.position, Vec3.multiplyQbyV(Camera.getOrientation(), { x: 0, y: -height, z: -height * WATCH_AVATAR_DISTANCE }));
cameraPosition = Vec3.subtract(MyAvatar.position, Vec3.multiplyQbyV(Camera.getOrientation(), { x: 0, y: -height, z: -height * WATCH_AVATAR_DISTANCE }));
Camera.setPosition(cameraPosition);
cameraPosition = Camera.getPosition();
startPullbackPosition = cameraPosition;
watchAvatar = true;
}
@ -128,13 +143,14 @@ function finishWarp() {
visible: false,
});
if (willMove) {
warpPosition.y -= hipsToEyes;
MyAvatar.position = warpPosition;
playSound();
}
}
function update(deltaTime) {
timeSinceLastUp += deltaTime;
if (movingWithHead) {
keyDownTime += deltaTime;
updateWarp();
@ -145,6 +161,7 @@ Controller.keyPressEvent.connect(function(event) {
if (event.text == "SPACE" && !event.isAutoRepeat && !movingWithHead) {
keyDownTime = 0.0;
movingWithHead = true;
hipsToEyes = MyAvatar.getEyePosition().y - MyAvatar.position.y;
headStartPosition = MyAvatar.getTrackedHeadPosition();
headStartDeltaPitch = MyAvatar.getHeadDeltaPitch();
headStartFinalPitch = MyAvatar.getHeadFinalPitch();
@ -152,26 +169,31 @@ Controller.keyPressEvent.connect(function(event) {
headStartYaw = MyAvatar.getHeadFinalYaw();
deltaYaw = 0.0;
warpPosition = MyAvatar.position;
warpPosition.y += hipsToEyes;
activateWarp();
}
});
var TIME_FOR_TURN_AROUND = 0.50;
var TIME_FOR_TURN = 0.25;
var DOUBLE_CLICK_TIME = 0.50;
var TURN_AROUND = 180.0;
Controller.keyReleaseEvent.connect(function(event) {
if (event.text == "SPACE" && !event.isAutoRepeat) {
movingWithHead = false;
if (keyDownTime < TIME_FOR_TURN_AROUND) {
if (keyDownTime < TIME_FOR_TURN) {
var currentYaw = MyAvatar.getHeadFinalYaw();
MyAvatar.orientation = Quat.multiply(Quat.fromPitchYawRollDegrees(0, currentYaw, 0), MyAvatar.orientation);
} else {
MyAvatar.orientation = Quat.multiply(Quat.fromPitchYawRollDegrees(0, TURN_AROUND, 0), MyAvatar.orientation);
}
if (timeSinceLastUp < DOUBLE_CLICK_TIME) {
// Turn all the way around
var turnRemaining = TURN_AROUND - lastYawTurned;
lastYawTurned = 0.0;
MyAvatar.orientation = Quat.multiply(Quat.fromPitchYawRollDegrees(0, TURN_AROUND, 0), MyAvatar.orientation);
playSound();
} else if (keyDownTime < TIME_FOR_TURN) {
var currentYaw = MyAvatar.getHeadFinalYaw();
lastYawTurned = currentYaw;
MyAvatar.orientation = Quat.multiply(Quat.fromPitchYawRollDegrees(0, currentYaw, 0), MyAvatar.orientation);
playSound();
}
timeSinceLastUp = 0.0;
finishWarp();
if (watchAvatar) {
restoreCameraState();