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561 lines
No EOL
18 KiB
JavaScript
561 lines
No EOL
18 KiB
JavaScript
//
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// dancer.js
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// hifi
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//
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// Created by Stephen Birarda on 2/20/14.
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// Modified by Philip on 3/3/14
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// Copyright (c) 2014 HighFidelity, Inc. All rights reserved.
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//
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// This is an example script that demonstrates an NPC avatar.
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//
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//
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function getRandomFloat(min, max) {
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return Math.random() * (max - min) + min;
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}
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function getRandomInt (min, max) {
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return Math.floor(Math.random() * (max - min + 1)) + min;
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}
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function printVector(string, vector) {
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print(string + " " + vector.x + ", " + vector.y + ", " + vector.z);
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}
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var CHANCE_OF_MOVING = 0.01;
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var CHANCE_OF_SOUND = 0;
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var CHANCE_OF_HEAD_TURNING = 0.05;
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var CHANCE_OF_BIG_MOVE = 0.1;
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var CHANCE_OF_WAVING = 0.009;
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var isMoving = true;
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var isTurningHead = false;
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var isPlay
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ingAudio = false;
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var isWaving = false;
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var waveFrequency = 0.0;
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var waveAmplitude = 0.0;
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var X_MIN = 5.50;
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var X_MAX = 5.60;
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var Z_MIN = 5.00;
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var Z_MAX = 5.10;
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var Y_PELVIS = 1.0;
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var MAX_PELVIS_DELTA = 2.5;
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var AVATAR_PELVIS_HEIGHT = 0.75;
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var MOVE_RANGE_SMALL = 1.0;
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var TURN_RANGE = 70.0;
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var STOP_TOLERANCE = 0.05;
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var MOVE_RATE = 0.05;
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var TURN_RATE = 0.15;
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var PITCH_RATE = 0.20;
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var PITCH_RANGE = 30.0;
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var firstPosition = { x: getRandomFloat(X_MIN, X_MAX), y: Y_PELVIS, z: getRandomFloat(Z_MIN, Z_MAX) };
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var targetPosition = { x: 0, y: 0, z: 0 };
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var targetDirection = { x: 0, y: 0, z: 0, w: 0 };
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var currentDirection = { x: 0, y: 0, z: 0, w: 0 };
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var targetHeadPitch = 0.0;
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var cumulativeTime = 0.0;
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var basePelvisHeight = 0.0;
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var pelvisOscillatorPosition = 0.0;
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var pelvisOscillatorVelocity = 0.0;
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function clamp(val, min, max){
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return Math.max(min, Math.min(max, val))
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}
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// pick an integer between 1 and 100 that is not 28 for the face model for this bot
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botNumber = 28;
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while (botNumber == 28) {
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botNumber = getRandomInt(1, 100);
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}
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if (botNumber <= 20) {
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newFaceFilePrefix = "ron";
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newBodyFilePrefix = "defaultAvatar_body"
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} else {
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if (botNumber <= 40) {
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newFaceFilePrefix = "superhero";
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} else if (botNumber <= 60) {
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newFaceFilePrefix = "amber";
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} else if (botNumber <= 80) {
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newFaceFilePrefix = "ron";
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} else {
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newFaceFilePrefix = "angie";
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}
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newBodyFilePrefix = "bot" + botNumber;
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}
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newFaceFilePrefix = "ron";
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newBodyFilePrefix = "bot" + 63;
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// set the face model fst using the bot number
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// there is no need to change the body model - we're using the default
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Avatar.faceModelURL = "https://s3-us-west-1.amazonaws.com/highfidelity-public/meshes/" + newFaceFilePrefix + ".fst";
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Avatar.skeletonModelURL = "https://s3-us-west-1.amazonaws.com/highfidelity-public/meshes/" + newBodyFilePrefix + "_a.fst";
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Avatar.billboardURL = "https://s3-us-west-1.amazonaws.com/highfidelity-public/meshes/billboards/bot" + botNumber + ".png";
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Agent.isAvatar = true;
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Agent.isListeningToAudioStream = true;
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// change the avatar's position to the random one
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Avatar.position = firstPosition;
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basePelvisHeight = firstPosition.y;
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printVector("New dancer, position = ", Avatar.position);
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function loadSounds() {
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var sound_filenames = ["AB1.raw", "Anchorman2.raw", "B1.raw", "B1.raw", "Bale1.raw", "Bandcamp.raw",
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"Big1.raw", "Big2.raw", "Brian1.raw", "Buster1.raw", "CES1.raw", "CES2.raw", "CES3.raw", "CES4.raw",
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"Carrie1.raw", "Carrie3.raw", "Charlotte1.raw", "EN1.raw", "EN2.raw", "EN3.raw", "Eugene1.raw", "Francesco1.raw",
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"Italian1.raw", "Japanese1.raw", "Leigh1.raw", "Lucille1.raw", "Lucille2.raw", "MeanGirls.raw", "Murray2.raw",
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"Nigel1.raw", "PennyLane.raw", "Pitt1.raw", "Ricardo.raw", "SN.raw", "Sake1.raw", "Samantha1.raw", "Samantha2.raw",
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"Spicoli1.raw", "Supernatural.raw", "Swearengen1.raw", "TheDude.raw", "Tony.raw", "Triumph1.raw", "Uma1.raw",
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"Walken1.raw", "Walken2.raw", "Z1.raw", "Z2.raw"
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];
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var SOUND_BASE_URL = "https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/Cocktail+Party+Snippets/Raws/";
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for (var i = 0; i < sound_filenames.length; i++) {
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sounds.push(new Sound(SOUND_BASE_URL + sound_filenames[i]));
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}
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}
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var sounds = [];
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loadSounds();
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function loadAnimations() {
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var animation_filenames = [];
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var ANIMATION_BASE_URL = "http://highfidelity-dev.s3.amazonaws.com/animations/";
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if (botNumber < 20) {
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animation_filenames = ["robot/wave_hip_hop_dance.fbx", "robot/robot_hip_hop_dance.fbx"];
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} else if (botNumber <= 40) {
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animation_filenames = ["superhero/house_dancing_2.fbx", "superhero/house_dancing_3.fbx", "superhero/house_dancing_4.fbx"];
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} else if (botNumber <= 60) {
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animation_filenames = ["amber/house_dancing.fbx"]
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} else if (botNumber <= 80) {
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animation_filenames = ["ron/hip_hop_dancing.fbx", "ron/gangnam_style.fbx"];
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} else {
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animation_filenames = ["angie/hip_hop_dancing_6.fbx"];
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}
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for (var i = 0; i < animation_filenames.length; i++) {
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animations.push(AnimationCache.getAnimation(ANIMATION_BASE_URL + animation_filenames[i]));
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}
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}
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var animations = [];
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loadAnimations();
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function playRandomSound() {
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if (!Agent.isPlayingAvatarSound) {
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var whichSound = Math.floor((Math.random() * sounds.length) % sounds.length);
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Agent.playAvatarSound(sounds[whichSound]);
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}
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}
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function stopWaving() {
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isWaving = false;
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Avatar.clearJointData(SHOULDER_JOINT_NUMBER);
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Avatar.clearJointData(ELBOW_JOINT_NUMBER);
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Avatar.clearJointData(JOINT_SPINE);
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}
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//Animation KeyFrame constructor. rightJoints and leftJoints must be the same size
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function WalkKeyFrame(rightJoints, leftJoints, singleJoints) {
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this.rotations = [];
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for (var i = 0; i < rightJoints.length; i++) {
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this.rotations[this.rotations.length] = rightJoints[i];
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this.rotations[this.rotations.length] = leftJoints[i];
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}
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for (var i = 0; i < singleJoints.length; i++) {
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this.rotations[this.rotations.length] = singleJoints[i];
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}
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}
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//Procedural walk animation using two keyframes
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//We use a separate array for front and back joints
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var frontKeyFrames = [];
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var backKeyFrames = [];
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//for non mirrored joints such as the spine
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var singleKeyFrames = [];
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//Pitch, yaw, and roll for the joints
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var frontAngles = [];
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var backAngles = [];
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//for non mirrored joints such as the spine
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var singleAngles = [];
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//Actual joint mappings
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var SHOULDER_JOINT_NUMBER = 15;
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var ELBOW_JOINT_NUMBER = 16;
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var JOINT_R_HIP = 1;
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var JOINT_R_KNEE = 2;
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var JOINT_L_HIP = 6;
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var JOINT_L_KNEE = 7;
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var JOINT_R_ARM = 15;
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var JOINT_R_FOREARM = 16;
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var JOINT_L_ARM = 39;
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var JOINT_L_FOREARM = 40;
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var JOINT_SPINE = 11;
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// ******************************* Animation Is Defined Below *************************************
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var NUM_FRAMES = 2;
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for (var i = 0; i < NUM_FRAMES; i++) {
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frontAngles[i] = [];
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backAngles[i] = [];
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singleAngles[i] = [];
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frontKeyFrames[i] = [];
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backKeyFrames[i] = [];
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singleKeyFrames[i] = [];
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}
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//Joint order for actual joint mappings, should be interleaved R,L,R,L,...S,S,S for R = right, L = left, S = single
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var JOINT_ORDER = [JOINT_R_HIP, JOINT_L_HIP, JOINT_R_KNEE, JOINT_L_KNEE, JOINT_R_ARM, JOINT_L_ARM, JOINT_R_FOREARM, JOINT_L_FOREARM, JOINT_SPINE];
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//Joint indices for joints that are duplicated, such as arms, It must match JOINT_ORDER
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var HIP = 0;
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var KNEE = 1;
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var ARM = 2;
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var FOREARM = 3;
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//Joint indices for single joints
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var SPINE = 0;
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//Symmetry multipliers for dthe left half [pitch, roll, yaw]. -1 means reflect, 1 means no reflect
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var SYMMETRY = [];
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SYMMETRY[HIP] = [1, -1, -1];
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SYMMETRY[KNEE] = [1, -1, -1];
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SYMMETRY[ARM] = [1, -1, -1];
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SYMMETRY[FOREARM] = [1, -1, -1];
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//We have to store the angles so we can invert yaw and roll when making the animation
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//symmetrical
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//Front refers to leg, not arm.
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//Legs Extending
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frontAngles[0][HIP] = [30.0, 0.0, 8.0];
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frontAngles[0][KNEE] = [-15.0, 0.0, 0.0];
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frontAngles[0][ARM] = [85.0, -25.0, 0.0];
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frontAngles[0][FOREARM] = [0.0, 0.0, -15.0];
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backAngles[0][HIP] = [-15, 0.0, 8.0];
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backAngles[0][KNEE] = [-28, 0.0, 0.0];
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backAngles[0][ARM] = [85.0, 20.0, 0.0];
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backAngles[0][FOREARM] = [10.0, 0.0, -25.0];
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singleAngles[0][SPINE] = [-0.0, 0.0, 0.0];
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//Legs Passing
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frontAngles[1][HIP] = [6.0, 0.0, 8.0];
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frontAngles[1][KNEE] = [-12.0, 0.0, 0.0];
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frontAngles[1][ARM] = [85.0, 0.0, 0.0];
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frontAngles[1][FOREARM] = [0.0, 0.0, -15.0];
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backAngles[1][HIP] = [10.0, 0.0, 8.0];
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backAngles[1][KNEE] = [-55.0, 0.0, 0.0];
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backAngles[1][ARM] = [85.0, 0.0, 0.0];
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backAngles[1][FOREARM] = [0.0, 0.0, -15.0];
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singleAngles[1][SPINE] = [0.0, 0.0, 0.0];
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// ******************************* Animation Is Defined Above *************************************
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//Actual keyframes for the animation
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var walkKeyFrames = [];
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//Generate quaternions from the angles
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for (var i = 0; i < frontAngles.length; i++) {
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for (var j = 0; j < frontAngles[i].length; j++) {
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frontKeyFrames[i][j] = Quat.fromPitchYawRollDegrees(frontAngles[i][j][0], frontAngles[i][j][1], frontAngles[i][j][2]);
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backKeyFrames[i][j] = Quat.fromPitchYawRollDegrees(SYMMETRY[j][0] * backAngles[i][j][0], SYMMETRY[j][1] * backAngles[i][j][1], SYMMETRY[j][2] * backAngles[i][j][2]);
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}
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}
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for (var i = 0; i < singleAngles.length; i++) {
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for (var j = 0; j < singleAngles[i].length; j++) {
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singleKeyFrames[i][j] = Quat.fromPitchYawRollDegrees(singleAngles[i][j][0], singleAngles[i][j][1], singleAngles[i][j][2]);
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}
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}
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walkKeyFrames[0] = new WalkKeyFrame(frontKeyFrames[0], backKeyFrames[0], singleKeyFrames[0]);
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walkKeyFrames[1] = new WalkKeyFrame(frontKeyFrames[1], backKeyFrames[1], singleKeyFrames[1]);
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//Generate mirrored quaternions for the other half of the body
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for (var i = 0; i < frontAngles.length; i++) {
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for (var j = 0; j < frontAngles[i].length; j++) {
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frontKeyFrames[i][j] = Quat.fromPitchYawRollDegrees(SYMMETRY[j][0] * frontAngles[i][j][0], SYMMETRY[j][1] * frontAngles[i][j][1], SYMMETRY[j][2] * frontAngles[i][j][2]);
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backKeyFrames[i][j] = Quat.fromPitchYawRollDegrees(backAngles[i][j][0], backAngles[i][j][1], backAngles[i][j][2]);
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}
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}
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for (var i = 0; i < singleAngles.length; i++) {
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for (var j = 0; j < singleAngles[i].length; j++) {
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singleKeyFrames[i][j] = Quat.fromPitchYawRollDegrees(-singleAngles[i][j][0], -singleAngles[i][j][1], -singleAngles[i][j][2]);
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}
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}
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walkKeyFrames[2] = new WalkKeyFrame(backKeyFrames[0], frontKeyFrames[0], singleKeyFrames[0]);
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walkKeyFrames[3] = new WalkKeyFrame(backKeyFrames[1], frontKeyFrames[1], singleKeyFrames[1]);
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//Hook up pointers to the next keyframe
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for (var i = 0; i < walkKeyFrames.length - 1; i++) {
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walkKeyFrames[i].nextFrame = walkKeyFrames[i+1];
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}
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walkKeyFrames[walkKeyFrames.length-1].nextFrame = walkKeyFrames[0];
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//Set up the bezier curve control points using technique described at
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//https://www.cs.tcd.ie/publications/tech-reports/reports.94/TCD-CS-94-18.pdf
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//Set up all C1
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for (var i = 0; i < walkKeyFrames.length; i++) {
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walkKeyFrames[i].nextFrame.controlPoints = [];
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for (var j = 0; j < walkKeyFrames[i].rotations.length; j++) {
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walkKeyFrames[i].nextFrame.controlPoints[j] = [];
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var R = Quat.slerp(walkKeyFrames[i].rotations[j], walkKeyFrames[i].nextFrame.rotations[j], 2.0);
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var T = Quat.slerp(R, walkKeyFrames[i].nextFrame.nextFrame.rotations[j], 0.5);
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walkKeyFrames[i].nextFrame.controlPoints[j][0] = Quat.slerp(walkKeyFrames[i].nextFrame.rotations[j], T, 0.33333);
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}
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}
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//Set up all C2
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for (var i = 0; i < walkKeyFrames.length; i++) {
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for (var j = 0; j < walkKeyFrames[i].rotations.length; j++) {
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walkKeyFrames[i].controlPoints[j][1] = Quat.slerp(walkKeyFrames[i].nextFrame.rotations[j], walkKeyFrames[i].nextFrame.controlPoints[j][0], -1.0);
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}
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}
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//DeCasteljau evaluation to evaluate the bezier curve
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function deCasteljau(k1, k2, c1, c2, f) {
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var a = Quat.slerp(k1, c1, f);
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var b = Quat.slerp(c1, c2, f);
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var c = Quat.slerp(c2, k2, f);
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var d = Quat.slerp(a, b, f);
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var e = Quat.slerp(b, c, f);
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return Quat.slerp(d, e, f);
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}
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var currentFrame = 0;
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var walkTime = 0.0;
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var walkFrequency = 3.0;
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function keepWalking(deltaTime) {
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walkTime += walkFrequency * deltaTime;
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if (walkTime > 1.0) {
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walkTime = 0.0;
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currentFrame++;
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if (currentFrame > 3) {
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currentFrame = 0;
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}
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}
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var frame = walkKeyFrames[currentFrame];
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for (var i = 0; i < JOINT_ORDER.length; i++) {
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Avatar.setJointData(JOINT_ORDER[i], deCasteljau(frame.rotations[i], frame.nextFrame.rotations[i], frame.controlPoints[i][0], frame.controlPoints[i][1], walkTime));
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}
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}
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function stopWalking() {
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Avatar.clearJointData(JOINT_R_HIP);
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Avatar.clearJointData(JOINT_R_KNEE);
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Avatar.clearJointData(JOINT_L_HIP);
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Avatar.clearJointData(JOINT_L_KNEE);
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}
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var trailingAverageLoudness = 0;
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var MAX_SAMPLE = 32767;
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var DB_METER_BASE = Math.log(MAX_SAMPLE);
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var RAND_RATIO_LAST = getRandomFloat(0.1, 0.3);
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var RAND_TRAILING = 1 - RAND_RATIO_LAST;
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function jumpWithLoudness(deltaTime) {
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// potentially change pelvis height depending on trailing average loudness
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pelvisOscillatorVelocity += deltaTime * Agent.lastReceivedAudioLoudness * 700.0 ;
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pelvisOscillatorVelocity -= pelvisOscillatorPosition * 0.75;
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pelvisOscillatorVelocity *= 0.97;
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pelvisOscillatorPosition += deltaTime * pelvisOscillatorVelocity;
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Avatar.headPitch = pelvisOscillatorPosition * 60.0;
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var pelvisPosition = Avatar.position;
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pelvisPosition.y = (Y_PELVIS - 0.35) + pelvisOscillatorPosition;
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if (pelvisPosition.y < Y_PELVIS) {
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pelvisPosition.y = Y_PELVIS;
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} else if (pelvisPosition.y > Y_PELVIS + 1.0) {
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pelvisPosition.y = Y_PELVIS + 1.0;
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}
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Avatar.position = pelvisPosition;
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}
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var jointMapping = null;
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var frameIndex = 0.0;
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var isPlayingDanceAnimation = false;
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var randomAnimation = null;
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var animationLoops = 1;
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var forcedMove = false;
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var FRAME_RATE = 30.0;
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var wasMovingLastFrame = false;
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var wasDancing = false;
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function danceAnimation(deltaTime) {
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var flooredFrame = Math.floor(frameIndex);
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if (jointMapping === null || flooredFrame >= randomAnimation.frames.length * animationLoops) {
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// we've run our animation for our number of loops, start a new one
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frameIndex = 0.0;
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jointMapping = null;
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randomAnimation = null;
|
|
}
|
|
|
|
if (isMoving || (!wasMovingLastFrame && frameIndex === 0)) {
|
|
if (!isMoving) {
|
|
forcedMove = true;
|
|
possiblyStopDancing();
|
|
}
|
|
|
|
wasMovingLastFrame = true;
|
|
handleWalking();
|
|
} else {
|
|
if (jointMapping === null) {
|
|
// pick a random animation
|
|
var whichAnimation = Math.floor((Math.random() * animations.length) % animations.length);
|
|
randomAnimation = animations[whichAnimation];
|
|
|
|
var avatarJointNames = Avatar.jointNames;
|
|
var animationJointNames = randomAnimation.jointNames;
|
|
if (avatarJointNames === 0 || animationJointNames.length === 0) {
|
|
return;
|
|
}
|
|
jointMapping = new Array(avatarJointNames.length);
|
|
for (var i = 0; i < avatarJointNames.length; i++) {
|
|
jointMapping[i] = animationJointNames.indexOf(avatarJointNames[i]);
|
|
}
|
|
}
|
|
|
|
frameIndex += deltaTime * FRAME_RATE;
|
|
var frames = randomAnimation.frames;
|
|
var rotations = frames[flooredFrame % frames.length].rotations;
|
|
for (var j = 0; j < jointMapping.length; j++) {
|
|
var rotationIndex = jointMapping[j];
|
|
if (rotationIndex != -1) {
|
|
Avatar.setJointData(j, rotations[rotationIndex]);
|
|
}
|
|
}
|
|
|
|
wasMovingLastFrame = false;
|
|
wasDancing = true;
|
|
}
|
|
}
|
|
|
|
function handleHeadTurn() {
|
|
if (!isTurningHead && (Math.random() < CHANCE_OF_HEAD_TURNING)) {
|
|
targetHeadPitch = getRandomFloat(-PITCH_RANGE, PITCH_RANGE);
|
|
isTurningHead = true;
|
|
} else {
|
|
Avatar.headPitch = Avatar.headPitch + (targetHeadPitch - Avatar.headPitch) * PITCH_RATE;
|
|
if (Math.abs(Avatar.headPitch - targetHeadPitch) < STOP_TOLERANCE) {
|
|
isTurningHead = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
var currentShoulderQuat = Avatar.getJointRotation(SHOULDER_JOINT_NUMBER);
|
|
var targetShoulderQuat = currentShoulderQuat;
|
|
var idleShoulderQuat = currentShoulderQuat;
|
|
var currentSpineQuat = Avatar.getJointRotation(JOINT_SPINE);
|
|
var targetSpineQuat = currentSpineQuat;
|
|
var idleSpineQuat = currentSpineQuat;
|
|
var currentElbowQuat = Avatar.getJointRotation(ELBOW_JOINT_NUMBER);
|
|
var targetElbowQuat = currentElbowQuat;
|
|
var idleElbowQuat = currentElbowQuat;
|
|
|
|
function handleWalking(deltaTime) {
|
|
if (forcedMove || (!isMoving && Math.random() < CHANCE_OF_MOVING)) {
|
|
// Set new target location
|
|
targetDirection = Quat.multiply(Avatar.orientation, Quat.angleAxis(getRandomFloat(-TURN_RANGE, TURN_RANGE), { x:0, y:1, z:0 }));
|
|
var front = Quat.getFront(targetDirection);
|
|
|
|
targetPosition = Vec3.sum(Avatar.position, Vec3.multiply(front, getRandomFloat(0.0, MOVE_RANGE_SMALL)));
|
|
|
|
targetPosition.x = clamp(targetPosition.x, X_MIN, X_MAX);
|
|
targetPosition.z = clamp(targetPosition.z, Z_MIN, Z_MAX);
|
|
targetPosition.y = Y_PELVIS;
|
|
|
|
wasMovingLastFrame = true;
|
|
isMoving = true;
|
|
forcedMove = false;
|
|
} else if (isMoving) {
|
|
keepWalking(deltaTime);
|
|
// Avatar.position = Vec3.sum(Avatar.position, Vec3.multiply(Vec3.subtract(targetPosition, Avatar.position), MOVE_RATE));
|
|
Avatar.orientation = Quat.slerp(Avatar.orientation, targetDirection, TURN_RATE);
|
|
var diff = Vec3.subtract(Avatar.position, targetPosition);
|
|
diff.y = 0.0;
|
|
|
|
wasMovingLastFrame = true;
|
|
|
|
if (Vec3.length(diff) < STOP_TOLERANCE) {
|
|
isMoving = false;
|
|
stopWalking();
|
|
}
|
|
}
|
|
}
|
|
|
|
function handleTalking() {
|
|
if (Math.random() < CHANCE_OF_SOUND) {
|
|
playRandomSound();
|
|
}
|
|
}
|
|
|
|
function changePelvisHeight(newHeight) {
|
|
var newPosition = Avatar.position;
|
|
newPosition.y = newHeight;
|
|
Avatar.position = newPosition;
|
|
}
|
|
|
|
function possiblyStopDancing() {
|
|
if (wasDancing) {
|
|
for (var j = 0; j < Avatar.jointNames.length; j++) {
|
|
Avatar.clearJointData(j);
|
|
}
|
|
|
|
changePelvisHeight(Y_PELVIS);
|
|
}
|
|
}
|
|
|
|
function updateBehavior(deltaTime) {
|
|
cumulativeTime += deltaTime;
|
|
|
|
if (AvatarList.containsAvatarWithDisplayName("mrdj")) {
|
|
if (wasMovingLastFrame && !wasDancing) {
|
|
isMoving = false;
|
|
}
|
|
|
|
// we have a DJ, shouldn't we be dancing?
|
|
jumpWithLoudness(deltaTime);
|
|
danceAnimation(deltaTime);
|
|
} else {
|
|
// make sure we're not dancing anymore
|
|
possiblyStopDancing();
|
|
|
|
wasDancing = false;
|
|
|
|
// no DJ, let's just chill on the dancefloor - randomly walking and talking
|
|
handleHeadTurn();
|
|
handleWalking(deltaTime);
|
|
handleTalking();
|
|
}
|
|
}
|
|
|
|
Script.update.connect(updateBehavior); |