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Merge pull request #9310 from PhilipRosedale/chair

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Simple chair script
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Brad Hefta-Gaub 2017-01-06 08:18:31 -08:00 committed by GitHub
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scripts/tutorials/entity_scripts/chair.js Normal file
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// chair.js
//
// Restrictions right now:
// Chair objects need to be set as not colliding with avatars, so that they pull avatar
// avatar into collision with them. Also they need to be at or above standing height
// (like a stool).
//
// Copyright 2016 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
(function(){
var CHECK_INTERVAL_MSECS = 250; // When sitting, check for need to stand up
var SETTINGS_INTERVAL_MSECS = 1000; // Periodically check user data for updates
var DEFAULT_SIT_DISTANCE = 1.0; // How far away from the chair can you sit?
var HYSTERESIS = 1.1;
var sitTarget = { x: 0, y: 0, z: 0 }; // Offset where your butt should go relative
// to the object's center.
var SITTING = 0;
var STANDING = 1;
var state = STANDING;
var sitDistance = DEFAULT_SIT_DISTANCE;
var entity;
var props;
var checkTimer = false;
var settingsTimer = false;
var sitting = false;
var _this;
var WANT_DEBUG = false;
function debugPrint(string) {
if (WANT_DEBUG) {
print(string);
}
}
function howFarAway(position) {
return Vec3.distance(MyAvatar.position, position);
}
function isSeatOpen(position, distance) {
closest = true;
AvatarList.getAvatarIdentifiers().forEach(function(avatarSessionUUID) {
var avatar = AvatarList.getAvatar(avatarSessionUUID);
if (avatarSessionUUID && Vec3.distance(avatar.position, position) < distance) {
debugPrint("Seat Occupied!");
closest = false;
}
});
return closest;
}
function enterSitPose() {
var rot;
var UPPER_LEG_ANGLE = 240;
var LOWER_LEG_ANGLE = -80;
rot = Quat.safeEulerAngles(MyAvatar.getJointRotation("RightUpLeg"));
MyAvatar.setJointData("RightUpLeg", Quat.fromPitchYawRollDegrees(UPPER_LEG_ANGLE, rot.y, rot.z), MyAvatar.getJointTranslation("RightUpLeg"));
rot = Quat.safeEulerAngles(MyAvatar.getJointRotation("RightLeg"));
MyAvatar.setJointData("RightLeg", Quat.fromPitchYawRollDegrees(LOWER_LEG_ANGLE, rot.y, rot.z), MyAvatar.getJointTranslation("RightLeg"));
rot = Quat.safeEulerAngles(MyAvatar.getJointRotation("LeftUpLeg"));
MyAvatar.setJointData("LeftUpLeg", Quat.fromPitchYawRollDegrees(UPPER_LEG_ANGLE, rot.y, rot.z), MyAvatar.getJointTranslation("LeftUpLeg"));
rot = Quat.safeEulerAngles(MyAvatar.getJointRotation("LeftLeg"));
MyAvatar.setJointData("LeftLeg", Quat.fromPitchYawRollDegrees(LOWER_LEG_ANGLE, rot.y, rot.z), MyAvatar.getJointTranslation("LeftLeg"));
}
function leaveSitPose() {
MyAvatar.clearJointData("RightUpLeg");
MyAvatar.clearJointData("LeftUpLeg");
MyAvatar.clearJointData("RightLeg");
MyAvatar.clearJointData("LeftLeg");
}
function sitDown(position, rotation) {
var eulers = Quat.safeEulerAngles(MyAvatar.orientation);
eulers.y = Quat.safeEulerAngles(rotation).y;
MyAvatar.position = Vec3.sum(position, Vec3.multiplyQbyV(props.rotation, sitTarget));
MyAvatar.orientation = Quat.fromPitchYawRollDegrees(eulers.x, eulers.y, eulers.z);
enterSitPose();
state = SITTING;
}
this.preload = function(entityID) {
// Load the sound and range from the entity userData fields, and note the position of the entity.
debugPrint("chair preload");
entity = entityID;
_this = this;
settingsTimer = Script.setInterval(this.checkSettings, SETTINGS_INTERVAL_MSECS);
};
this.maybeStand = function() {
props = Entities.getEntityProperties(entity, [ "position", "rotation" ]);
// First, check if the entity is far enough away to not need to do anything with it
var howFar = howFarAway(props.position);
if ((state === SITTING) && (howFar > sitDistance * HYSTERESIS)) {
leaveSitPose();
Script.clearInterval(checkTimer);
checkTimer = null;
state = STANDING;
debugPrint("Standing");
}
}
this.clickDownOnEntity = function(entityID, mouseEvent) {
// If entity is clicked, sit
props = Entities.getEntityProperties(entity, [ "position", "rotation" ]);
if ((state === STANDING) && isSeatOpen(props.position, sitDistance)) {
sitDown(props.position, props.rotation);
checkTimer = Script.setInterval(this.maybeStand, CHECK_INTERVAL_MSECS);
debugPrint("Sitting from mouse click");
}
}
this.startFarTrigger = function() {
// If entity is far clicked, sit
props = Entities.getEntityProperties(entity, [ "position", "rotation" ]);
if ((state === STANDING) && isSeatOpen(props.position, sitDistance)) {
sitDown(props.position, props.rotation);
checkTimer = Script.setInterval(this.maybeStand, CHECK_INTERVAL_MSECS);
debugPrint("Sitting from far trigger");
}
}
this.checkSettings = function() {
var dataProps = Entities.getEntityProperties(entity, [ "userData" ]);
if (dataProps.userData) {
var data = JSON.parse(dataProps.userData);
if (data.sitDistance) {
if (!(sitDistance === data.sitDistance)) {
debugPrint("Read new sit distance: " + data.sitDistance);
}
sitDistance = data.sitDistance;
}
if (data.sitTarget) {
if (data.sitTarget.y && (data.sitTarget.y != sitTarget.y)) {
debugPrint("Read new sitTarget.y: " + data.sitTarget.y);
sitTarget.y = data.sitTarget.y;
}
if (data.sitTarget.x && (data.sitTarget.x != sitTarget.x)) {
debugPrint("Read new sitTarget.x: " + data.sitTarget.x);
sitTarget.x = data.sitTarget.x;
}
if (data.sitTarget.z && (data.sitTarget.z != sitTarget.z)) {
debugPrint("Read new sitTarget.z: " + data.sitTarget.z);
sitTarget.z = data.sitTarget.z;
}
}
}
}
this.unload = function(entityID) {
debugPrint("chair unload");
if (checkTimer) {
Script.clearInterval(checkTimer);
}
if (settingsTimer) {
Script.clearInterval(settingsTimer);
}
};
})