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104 lines
3.5 KiB
JavaScript
104 lines
3.5 KiB
JavaScript
// stick.js
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// examples
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//
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// Created by Seth Alves on 2015-6-10
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// Copyright 2015 High Fidelity, Inc.
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//
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// Allow avatar to hold a stick
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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"use strict";
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/*jslint vars: true*/
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var Script, Entities, MyAvatar, Window, Controller, Vec3, Quat; // Referenced globals provided by High Fidelity.
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var hand = "right";
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var nullActionID = "00000000-0000-0000-0000-000000000000";
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var controllerID;
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var controllerActive;
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var stickID = null;
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var actionID = nullActionID;
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var dimensions = { x: 0.3, y: 0.1, z: 2.0 };
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var stickModel = "https://hifi-public.s3.amazonaws.com/eric/models/stick.fbx";
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var swordModel = "https://hifi-public.s3.amazonaws.com/ozan/props/sword/sword.fbx";
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var whichModel = "sword";
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// sometimes if this is run immediately the stick doesn't get created? use a timer.
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Script.setTimeout(function () {
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stickID = Entities.addEntity({
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type: "Model",
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modelURL: (whichModel === "sword") ? swordModel : stickModel,
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//compoundShapeURL: "https://hifi-public.s3.amazonaws.com/eric/models/stick.obj",
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shapeType: "box",
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dimensions: dimensions,
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position: MyAvatar.getRightPalmPosition(), // initial position doesn't matter, as long as it's close
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rotation: MyAvatar.orientation,
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damping: 0.1,
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collisionSoundURL: "http://public.highfidelity.io/sounds/Collisions-hitsandslaps/swordStrike1.wav",
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restitution: 0.01,
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collisionsWillMove: true
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});
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actionID = Entities.addAction("hold", stickID, {relativePosition: {x: 0.0, y: 0.0, z: -dimensions.z / 2},
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hand: hand,
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timeScale: 0.15});
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}, 3000);
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function cleanUp() {
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Entities.deleteEntity(stickID);
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}
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function positionStick(stickOrientation) {
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var baseOffset = {x: 0.0, y: 0.0, z: -dimensions.z / 2};
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var offset = Vec3.multiplyQbyV(stickOrientation, baseOffset);
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Entities.updateAction(stickID, actionID, {relativePosition: offset,
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relativeRotation: stickOrientation});
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}
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function mouseMoveEvent(event) {
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if (!stickID || actionID === nullActionID) {
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return;
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}
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var windowCenterX = Window.innerWidth / 2;
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var windowCenterY = Window.innerHeight / 2;
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var mouseXCenterOffset = event.x - windowCenterX;
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var mouseYCenterOffset = event.y - windowCenterY;
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var mouseXRatio = mouseXCenterOffset / windowCenterX;
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var mouseYRatio = mouseYCenterOffset / windowCenterY;
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var stickOrientation = Quat.fromPitchYawRollDegrees(mouseYRatio * -90, mouseXRatio * -90, 0);
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positionStick(stickOrientation);
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}
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function initControls() {
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if (hand === "right") {
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controllerID = 3; // right handed
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} else {
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controllerID = 4; // left handed
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}
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}
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function update() {
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var palmPosition = Controller.getSpatialControlPosition(controllerID);
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controllerActive = (Vec3.length(palmPosition) > 0);
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if (!controllerActive) {
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return;
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}
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var stickOrientation = Controller.getSpatialControlRawRotation(controllerID);
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var adjustment = Quat.fromPitchYawRollDegrees(180, 0, 0);
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stickOrientation = Quat.multiply(stickOrientation, adjustment);
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positionStick(stickOrientation);
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}
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Script.scriptEnding.connect(cleanUp);
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Controller.mouseMoveEvent.connect(mouseMoveEvent);
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Script.update.connect(update);
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