0d14e5a379
Needs a lot of cleanup. Data has been de-duplicated, and where identical copies existed, one of them has been replaced with a symlink. Some files have been excluded, such as binaries, installers and debug dumps. Some of that may still be present.
109 lines
No EOL
3.7 KiB
JavaScript
109 lines
No EOL
3.7 KiB
JavaScript
//
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// eraserEntityScript.js
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// examples/homeContent/eraserEntityScript
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//
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// Created by Eric Levin on 2/17/15.
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// Copyright 2016 High Fidelity, Inc.
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//
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// This entity script provides logic for an object with attached script to erase nearby marker strokes
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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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(function() {
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Script.include("../../libraries/utils.js");
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var TRIGGER_CONTROLS = [
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Controller.Standard.LT,
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Controller.Standard.RT,
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];
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var _this;
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Eraser = function() {
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_this = this;
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_this.ERASER_TRIGGER_THRESHOLD = 0.2;
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_this.STROKE_NAME = "hifi-marker-stroke";
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_this.ERASER_TO_STROKE_SEARCH_RADIUS = 0.7;
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_this.ERASER_RESET_WAIT_TIME = 3000;
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};
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Eraser.prototype = {
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startEquip: function(id, params) {
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_this.equipped = true;
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_this.hand = params[0] == "left" ? 0 : 1;
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// We really only need to grab position of marker strokes once, and then just check to see if eraser comes near enough to those strokes
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Overlays.editOverlay(_this.searchSphere, {
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visible: true
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});
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},
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continueEquip: function() {
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_this.eraserPosition = Entities.getEntityProperties(_this.entityID, "position").position;
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Overlays.editOverlay(_this.searchSphere, {
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position: _this.eraserPosition
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});
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this.triggerValue = Controller.getValue(TRIGGER_CONTROLS[_this.hand]);
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if (_this.triggerValue > _this.ERASER_TRIGGER_THRESHOLD) {
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_this.continueHolding();
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}
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},
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continueHolding: function() {
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var strokeIDs = Entities.findEntities(_this.eraserPosition, _this.ERASER_TO_STROKE_SEARCH_RADIUS);
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// Create a map of stroke entities and their positions
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strokeIDs.forEach(function(strokeID) {
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var strokeProps = Entities.getEntityProperties(strokeID, ["position", "name"]);
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if (strokeProps.name === _this.STROKE_NAME && Vec3.distance(_this.eraserPosition, strokeProps.position) < _this.ERASER_TO_STROKE_SEARCH_RADIUS) {
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Entities.deleteEntity(strokeID);
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}
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});
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},
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releaseEquip: function() {
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Overlays.editOverlay(_this.searchSphere, {
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visible: false
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});
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// Once user releases eraser, wait a bit then put marker back to its original position and rotation
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Script.setTimeout(function() {
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var userData = getEntityUserData(_this.entityID);
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Entities.editEntity(_this.entityID, {
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position: userData.originalPosition,
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rotation: userData.originalRotation,
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velocity: {
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x: 0,
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y: -0.01,
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z: 0
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}
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});
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}, _this.ERASER_RESET_WAIT_TIME);
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},
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preload: function(entityID) {
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_this.entityID = entityID;
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_this.searchSphere = Overlays.addOverlay('sphere', {
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size: _this.ERASER_TO_STROKE_SEARCH_RADIUS,
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color: {
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red: 200,
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green: 10,
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blue: 10
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},
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alpha: 0.2,
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solid: true,
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visible: false
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})
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},
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unload: function() {
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Overlays.deleteOverlay(_this.searchSphere);
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}
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};
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// entity scripts always need to return a newly constructed object of our type
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return new Eraser();
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}); |