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update headMove to have optional concept of a room that we cannot escape, update and rename butterflies script

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Philip Rosedale 2014-09-10 19:00:24 -07:00
parent c9ed83ac14
commit 0078b45a8f
4 changed files with 309 additions and 10 deletions
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234
examples/butterflies.js Normal file
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@ -0,0 +1,234 @@
//
// butterflies.js
//
//
// Created by Adrian McCarlie on August 2, 2014
// Modified by Brad Hefta-Gaub to use Entities on Sept. 3, 2014
// Copyright 2014 High Fidelity, Inc.
//
// This sample script creates a swarm of butterfly entities that fly around the avatar.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
function getRandomFloat(min, max) {
return Math.random() * (max - min) + min;
}
// Multiply vector by scalar
function vScalarMult(v, s) {
var rval = { x: v.x * s, y: v.y * s, z: v.z * s };
return rval;
}
// Create a random vector with individual lengths between a,b
function randVector(a, b) {
var rval = { x: a + Math.random() * (b - a), y: a + Math.random() * (b - a), z: a + Math.random() * (b - a) };
return rval;
}
// Returns a vector which is fraction of the way between a and b
function vInterpolate(a, b, fraction) {
var rval = { x: a.x + (b.x - a.x) * fraction, y: a.y + (b.y - a.y) * fraction, z: a.z + (b.z - a.z) * fraction };
return rval;
}
var startTimeInSeconds = new Date().getTime() / 1000;
var lifeTime = 600; // lifetime of the butterflies in seconds
var range = 1.0; // Over what distance in meters do you want the flock to fly around
var frame = 0;
var CHANCE_OF_MOVING = 0.9;
var BUTTERFLY_GRAVITY = 0;//-0.06;
var BUTTERFLY_FLAP_SPEED = 1.0;
var BUTTERFLY_VELOCITY = 0.55;
var DISTANCE_IN_FRONT_OF_ME = 1.5;
var DISTANCE_ABOVE_ME = 1.0;
var flockPosition = Vec3.sum(MyAvatar.position,Vec3.sum(
Vec3.multiply(Quat.getFront(MyAvatar.orientation), DISTANCE_ABOVE_ME),
Vec3.multiply(Quat.getFront(MyAvatar.orientation), DISTANCE_IN_FRONT_OF_ME)));
// set these pitch, yaw, roll to the needed values to orient the model as you want it
var pitchInDegrees = 270.0;
var yawInDegrees = 0.0;
var rollInDegrees = 0.0;
var pitchInRadians = pitchInDegrees / 180.0 * Math.PI;
var yawInRadians = yawInDegrees / 180.0 * Math.PI;
var rollInRadians = rollInDegrees / 180.0 * Math.PI;
var rotation = Quat.fromPitchYawRollDegrees(pitchInDegrees, yawInDegrees, rollInDegrees);//experimental
// This is our butterfly object
function defineButterfly(entityID, targetPosition) {
this.entityID = entityID;
this.previousFlapOffset = 0;
this.targetPosition = targetPosition;
this.moving = false;
}
// Array of butterflies
var butterflies = [];
var numButterflies = 20;
function addButterfly() {
// Decide the size of butterfly
var color = { red: 100, green: 100, blue: 100 };
var size = 0;
size = 0.06 + Math.random() * 0.2;
flockPosition = Vec3.sum(MyAvatar.position,Vec3.sum(
Vec3.multiply(Quat.getFront(MyAvatar.orientation), DISTANCE_ABOVE_ME),
Vec3.multiply(Quat.getFront(MyAvatar.orientation), DISTANCE_IN_FRONT_OF_ME)));
var properties = {
type: "Model",
lifetime: lifeTime,
position: Vec3.sum(randVector(-range, range), flockPosition),
velocity: { x: 0, y: 0.0, z: 0 },
gravity: { x: 0, y: 1.0, z: 0 },
damping: 0.1,
radius : size,
color: color,
rotation: rotation,
animationURL: "http://business.ozblog.me/objects/butterfly/newButterfly2.fbx",
animationIsPlaying: true,
modelURL: "http://business.ozblog.me/objects/butterfly/newButterfly2.fbx"
};
properties.position.z = properties.position.z+1;
butterflies.push(new defineButterfly(Entities.addEntity(properties), properties.position));
}
// Generate the butterflies
for (var i = 0; i < numButterflies; i++) {
addButterfly();
}
// Main update function
function updateButterflies(deltaTime) {
// Check to see if we've been running long enough that our butterflies are dead
var nowTimeInSeconds = new Date().getTime() / 1000;
if ((nowTimeInSeconds - startTimeInSeconds) >= lifeTime) {
// print("our butterflies are dying, stop our script");
Script.stop();
return;
}
frame++;
// Only update every third frame
if ((frame % 3) == 0) {
flockPosition = Vec3.sum(MyAvatar.position,Vec3.sum(
Vec3.multiply(Quat.getFront(MyAvatar.orientation), DISTANCE_ABOVE_ME),
Vec3.multiply(Quat.getFront(MyAvatar.orientation), DISTANCE_IN_FRONT_OF_ME)));
// Update all the butterflies
for (var i = 0; i < numButterflies; i++) {
entityID = butterflies[i].entityID;
var properties = Entities.getEntityProperties(entityID);
if (properties.position.y > flockPosition.y + getRandomFloat(0.0,0.3)){ //0.3 //ceiling
properties.gravity.y = - 3.0;
properties.damping.y = 1.0;
properties.velocity.y = 0;
properties.velocity.x = properties.velocity.x;
properties.velocity.z = properties.velocity.z;
if (properties.velocity.x < 0.5){
butterflies[i].moving = false;
}
if (properties.velocity.z < 0.5){
butterflies[i].moving = false;
}
}
if (properties.velocity.y <= -0.2) {
properties.velocity.y = 0.22;
properties.velocity.x = properties.velocity.x;
properties.velocity.z = properties.velocity.z;
}
if (properties.position.y < flockPosition.y - getRandomFloat(0.0,0.3)) { //-0.3 // floor
properties.velocity.y = 0.9;
properties.gravity.y = - 4.0;
properties.velocity.x = properties.velocity.x;
properties.velocity.z = properties.velocity.z;
if (properties.velocity.x < 0.5){
butterflies[i].moving = false;
}
if (properties.velocity.z < 0.5){
butterflies[i].moving = false;
}
}
// Begin movement by getting a target
if (butterflies[i].moving == false) {
if (Math.random() < CHANCE_OF_MOVING) {
var targetPosition = Vec3.sum(randVector(-range, range), flockPosition);
if (targetPosition.x < 0) {
targetPosition.x = 0;
}
if (targetPosition.y < 0) {
targetPosition.y = 0;
}
if (targetPosition.z < 0) {
targetPosition.z = 0;
}
if (targetPosition.x > TREE_SCALE) {
targetPosition.x = TREE_SCALE;
}
if (targetPosition.y > TREE_SCALE) {
targetPosition.y = TREE_SCALE;
}
if (targetPosition.z > TREE_SCALE) {
targetPosition.z = TREE_SCALE;
}
butterflies[i].targetPosition = targetPosition;
butterflies[i].moving = true;
}
}
// If we are moving, move towards the target
if (butterflies[i].moving) {
var holding = properties.velocity.y;
var desiredVelocity = Vec3.subtract(butterflies[i].targetPosition, properties.position);
desiredVelocity = vScalarMult(Vec3.normalize(desiredVelocity), BUTTERFLY_VELOCITY);
properties.velocity = vInterpolate(properties.velocity, desiredVelocity, 0.5);
properties.velocity.y = holding ;
// If we are near the target, we should get a new target
if (Vec3.length(Vec3.subtract(properties.position, butterflies[i].targetPosition)) < (properties.radius / 1.0)) {
butterflies[i].moving = false;
}
var yawRads = Math.atan2(properties.velocity.z, properties.velocity.x);
yawRads = yawRads + Math.PI / 2.0;
var newOrientation = Quat.fromPitchYawRollRadians(pitchInRadians, yawRads, rollInRadians);
properties.rotation = newOrientation;
}
// Use a cosine wave offset to make it look like its flapping.
var offset = Math.cos(nowTimeInSeconds * BUTTERFLY_FLAP_SPEED) * (properties.radius);
properties.position.y = properties.position.y + (offset - butterflies[i].previousFlapOffset);
// Change position relative to previous offset.
butterflies[i].previousFlapOffset = offset;
Entities.editEntity(entityID, properties);
}
}
}
// register the call back so it fires before each data send
Script.update.connect(updateButterflies);
// Delete our little friends if script is stopped
Script.scriptEnding.connect(function() {
for (var i = 0; i < numButterflies; i++) {
Entities.deleteEntity(butterflies[i].entityID);
}
});

81
examples/headMove.js
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@ -20,41 +20,104 @@ var HEAD_MOVE_DEAD_ZONE = 0.0;
var HEAD_STRAFE_DEAD_ZONE = 0.0;
var HEAD_ROTATE_DEAD_ZONE = 0.0;
var HEAD_THRUST_FWD_SCALE = 12000.0;
var HEAD_THRUST_STRAFE_SCALE = 1000.0;
var HEAD_YAW_RATE = 2.0;
var HEAD_THRUST_STRAFE_SCALE = 2000.0;
var HEAD_YAW_RATE = 1.0;
var HEAD_PITCH_RATE = 1.0;
var HEAD_ROLL_THRUST_SCALE = 75.0;
var HEAD_PITCH_LIFT_THRUST = 3.0;
var WALL_BOUNCE = 4000.0;
// If these values are set to something
var maxVelocity = 1.25;
var noFly = true;
//var roomLimits = { xMin: 618, xMax: 635.5, zMin: 528, zMax: 552.5 };
var roomLimits = { xMin: -1, xMax: 0, zMin: 0, zMax: 0 };
function isInRoom(position) {
var BUFFER = 2.0;
if (roomLimits.xMin < 0) {
return false;
}
if ((position.x > (roomLimits.xMin - BUFFER)) &&
(position.x < (roomLimits.xMax + BUFFER)) &&
(position.z > (roomLimits.zMin - BUFFER)) &&
(position.z < (roomLimits.zMax + BUFFER)))
{
return true;
} else {
return false;
}
}
function moveWithHead(deltaTime) {
var thrust = { x: 0, y: 0, z: 0 };
var position = MyAvatar.position;
if (movingWithHead) {
var deltaYaw = MyAvatar.getHeadFinalYaw() - headStartYaw;
var deltaPitch = MyAvatar.getHeadDeltaPitch() - headStartDeltaPitch;
var deltaRoll = MyAvatar.getHeadFinalRoll() - headStartRoll;
var velocity = MyAvatar.getVelocity();
var bodyLocalCurrentHeadVector = Vec3.subtract(MyAvatar.getHeadPosition(), MyAvatar.position);
bodyLocalCurrentHeadVector = Vec3.multiplyQbyV(Quat.angleAxis(-deltaYaw, {x:0, y: 1, z:0}), bodyLocalCurrentHeadVector);
var headDelta = Vec3.subtract(bodyLocalCurrentHeadVector, headStartPosition);
headDelta = Vec3.multiplyQbyV(Quat.inverse(Camera.getOrientation()), headDelta);
headDelta.y = 0.0; // Don't respond to any of the vertical component of head motion
var forward = Quat.getFront(Camera.getOrientation());
var right = Quat.getRight(Camera.getOrientation());
var up = Quat.getUp(Camera.getOrientation());
if (noFly) {
forward.y = 0.0;
forward = Vec3.normalize(forward);
right.y = 0.0;
right = Vec3.normalize(right);
up = { x: 0, y: 1, z: 0};
}
// Thrust based on leaning forward and side-to-side
if (Math.abs(headDelta.z) > HEAD_MOVE_DEAD_ZONE) {
MyAvatar.addThrust(Vec3.multiply(Quat.getFront(Camera.getOrientation()), -headDelta.z * HEAD_THRUST_FWD_SCALE * deltaTime));
if (Math.abs(Vec3.dot(velocity, forward)) < maxVelocity) {
thrust = Vec3.sum(thrust, Vec3.multiply(forward, -headDelta.z * HEAD_THRUST_FWD_SCALE * deltaTime));
}
}
if (Math.abs(headDelta.x) > HEAD_STRAFE_DEAD_ZONE) {
MyAvatar.addThrust(Vec3.multiply(Quat.getRight(Camera.getOrientation()), headDelta.x * HEAD_THRUST_STRAFE_SCALE * deltaTime));
if (Math.abs(Vec3.dot(velocity, right)) < maxVelocity) {
thrust = Vec3.sum(thrust, Vec3.multiply(right, headDelta.x * HEAD_THRUST_STRAFE_SCALE * deltaTime));
}
}
if (Math.abs(deltaYaw) > HEAD_ROTATE_DEAD_ZONE) {
var orientation = Quat.multiply(Quat.angleAxis(deltaYaw * HEAD_YAW_RATE * deltaTime, {x:0, y: 1, z:0}), MyAvatar.orientation);
var orientation = Quat.multiply(Quat.angleAxis((deltaYaw + deltaRoll) * HEAD_YAW_RATE * deltaTime, {x:0, y: 1, z:0}), MyAvatar.orientation);
MyAvatar.orientation = orientation;
}
// Thrust Up/Down based on head pitch
MyAvatar.addThrust(Vec3.multiply({ x:0, y:1, z:0 }, (MyAvatar.getHeadFinalPitch() - headStartFinalPitch) * HEAD_PITCH_LIFT_THRUST * deltaTime));
if (!noFly) {
if ((Math.abs(Vec3.dot(velocity, up)) < maxVelocity)) {
thrust = Vec3.sum(thrust, Vec3.multiply({ x:0, y:1, z:0 }, (MyAvatar.getHeadFinalPitch() - headStartFinalPitch) * HEAD_PITCH_LIFT_THRUST * deltaTime));
}
}
// For head trackers, adjust pitch by head pitch
MyAvatar.headPitch += deltaPitch * HEAD_PITCH_RATE * deltaTime;
// Thrust strafe based on roll ange
MyAvatar.addThrust(Vec3.multiply(Quat.getRight(Camera.getOrientation()), -(MyAvatar.getHeadFinalRoll() - headStartRoll) * HEAD_ROLL_THRUST_SCALE * deltaTime));
}
if (isInRoom(position)) {
//print("In room!");
// Impose constraints to keep you in the space
if (position.x < roomLimits.xMin) {
thrust.x += (roomLimits.xMin - position.x) * WALL_BOUNCE * deltaTime;
} else if (position.x > roomLimits.xMax) {
thrust.x += (roomLimits.xMax - position.x) * WALL_BOUNCE * deltaTime;
}
if (position.z < roomLimits.zMin) {
thrust.z += (roomLimits.zMin - position.z) * WALL_BOUNCE * deltaTime;
} else if (position.z > roomLimits.zMax) {
thrust.z += (roomLimits.zMax - position.z) * WALL_BOUNCE * deltaTime;
}
}
// Check against movement box limits
MyAvatar.addThrust(thrust);
}
Controller.keyPressEvent.connect(function(event) {

2
interface/src/Audio.cpp
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@ -644,6 +644,8 @@ void Audio::handleAudioInput() {
_dcOffset = DC_OFFSET_AVERAGING * _dcOffset + (1.0f - DC_OFFSET_AVERAGING) * measuredDcOffset;
}
_lastInputLoudness = fabs(loudness / NETWORK_BUFFER_LENGTH_SAMPLES_PER_CHANNEL);
// If Noise Gate is enabled, check and turn the gate on and off
if (!_audioSourceInjectEnabled && _noiseGateEnabled) {
float averageOfAllSampleFrames = 0.0f;

2
interface/src/entities/RenderableBoxEntityItem.cpp
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@ -37,7 +37,7 @@ void RenderableBoxEntityItem::render(RenderArgs* args) {
glm::quat rotation = getRotation();
const bool useGlutCube = false;
const bool useGlutCube = true;
if (useGlutCube) {
glColor3ub(getColor()[RED_INDEX], getColor()[GREEN_INDEX], getColor()[BLUE_INDEX]);