From 13157e34a4fe7bd1526c0ac1f2382f2a9c205a01 Mon Sep 17 00:00:00 2001
From: "James B. Pollack" <jamesbradenpollack@gmail.com>
Date: Wed, 17 Feb 2016 17:16:29 -0800
Subject: [PATCH] maze entity script

---
 .../DomainContent/Home/tiltMaze/maze.js       | 166 ++++++++++++++++++
 1 file changed, 166 insertions(+)
 create mode 100644 unpublishedScripts/DomainContent/Home/tiltMaze/maze.js

diff --git a/unpublishedScripts/DomainContent/Home/tiltMaze/maze.js b/unpublishedScripts/DomainContent/Home/tiltMaze/maze.js
new file mode 100644
index 0000000000..ede3567ac4
--- /dev/null
+++ b/unpublishedScripts/DomainContent/Home/tiltMaze/maze.js
@@ -0,0 +1,166 @@
+//
+//  maze.js
+//
+//  Script Type: Entity
+//
+//  Created by James B. Pollack @imgntn on 2/15/2016
+//  Copyright 2016 High Fidelity, Inc.
+//
+//
+//  This script resets a ball to its original position when the ball enters it.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+(function() {
+
+    Script.include('../../../../libraries/utils.js')
+    var BALL_DISTANCE_THRESHOLD = 1;
+
+    var BALL_FORWARD_OFFSET = -0.2;
+    var BALL_RIGHT_OFFSET = -0.4;
+    var BALL_VERTICAL_OFFSET = 0.02;
+
+
+    var BALL_FRICTION = 0.7;
+    var BALL_RESTITUTION = 0.1;
+    var BALL_DAMPING = 0.6;
+    var BALL_ANGULAR_DAMPING = 0.2;
+    var BALL_DENSITY = 1000;
+    var BALL_GRAVITY = {
+        x: 0,
+        y: -9.8,
+        z: 0
+    };
+
+    var BALL_DIMENSIONS = {
+        x: 0.05,
+        y: 0.05,
+        z: 0.05
+    }
+
+    var BALL_COLOR = {
+        red: 255,
+        green: 0,
+        blue: 0
+    }
+
+    var _this;
+
+    function Maze() {
+        _this = this;
+        return;
+    }
+
+    Maze.prototype = {
+        ball: null,
+        preload: function(entityID) {
+            this.entityID = entityID;
+        },
+
+        startNearGrab: function() {
+            //check to make sure a ball is in range, otherwise create one
+        },
+        continueNearGrab: function() {
+
+            this.testBallDistance();
+        },
+        continueDistantGrab: function() {
+
+            this.testBallDistance();
+        },
+        releaseGrab: function() {
+            this.testBallDistance();
+        },
+        getBallStartLocation: function() {
+            var mazeProps = Entities.getEntityProperties(this.entityID);
+            var right = Quat.getRight(mazeProps.rotation);
+            var front = Quat.getFront(mazeProps.rotation);
+            var vertical = {
+                x: 0,
+                y: BALL_VERTICAL_OFFSET,
+                z: 0
+            };
+
+            var finalOffset = Vec3.sum(vertical, Vec3.multiply(right, BALL_RIGHT_OFFSET));
+            finalOffset = Vec3.sum(finalOffset, Vec3.multiply(front, BALL_FORWARD_OFFSET));
+            var location = Vec3.sum(mazeProps.position, finalOffset);
+            print('BALL START LOCATION:: ' + JSON.stringify(location))
+            return location;
+        },
+        createBall: function() {
+            print('making ball')
+            var properties = {
+                name: 'Hifi Tilt Maze Ball',
+                type: 'Sphere',
+                position: this.getBallStartLocation(),
+                dynamic: true,
+                collisionless: false,
+                friction: BALL_FRICTION,
+                restitution: BALL_RESTITUTION,
+                angularDamping: BALL_ANGULAR_DAMPING,
+                damping: BALL_DAMPING,
+                gravity: BALL_GRAVITY,
+                density: BALL_DENSITY,
+                color: BALL_COLOR,
+                dimensions: BALL_DIMENSIONS
+
+            };
+
+            this.ball = Entities.addEntity(properties);
+        },
+        destroyBall: function() {
+            var res = Entities.findEntities(MyAvatar.position, 10);
+            res.forEach(function(r) {
+                var props = Entities.getEntityProperties(r, ['name']);
+                var isAMazeBall = props.name.indexOf('Maze Ball');
+                print('found a maze ball at destory ' + isAMazeBall)
+                print('JBP R ' +r )
+                print('JBP THIS BALL' + _this.ball)
+                if (isAMazeBall > -1 && r === _this.ball) {
+                    print('found a ball to delete')
+                    Entities.deleteEntity(r);
+                }
+            })
+        },
+        testBallDistance: function() {
+
+            var userData = Entities.getEntityProperties(this.entityID, 'userData').userData;
+            var data = null;
+            try {
+                data = JSON.parse(userData)
+            } catch (e) {
+                print('error parsing json in maze userdata')
+            }
+            if (data === null) {
+                print('data is null in userData')
+                return;
+            }
+
+            var ballPosition;
+            if (this.ball === null) {
+                this.ball = data.tiltMaze.firstBall;
+                ballPosition = Entities.getEntityProperties(data.tiltMaze.firstBall, 'position').position;
+
+            } else {
+                ballPosition = Entities.getEntityProperties(this.ball, 'position').position
+            }
+
+            var ballSpawnerPosition = Entities.getEntityProperties(data.tiltMaze.ballSpawner, 'position').position;
+
+            var separation = Vec3.distance(ballPosition, ballSpawnerPosition);
+            print('testing ball distance:::' + separation)
+            if (separation > BALL_DISTANCE_THRESHOLD) {
+                this.destroyBall();
+                this.createBall();
+            } else {
+
+            }
+        },
+        playVictorySound:function(){
+            
+        }
+    };
+
+    return new Maze();
+});
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