Merge pull request #7477 from ericrius1/cowTipper

Adds a cow which untips itself and moos when it collides with an entity

examples/cows/cowEntityScript.js

@@ -0,0 +1,68 @@
+
+//  cowEntityScript.js
+//  examples/cows
+//
+//  Created by Eric Levin on 3/25/16
+//  Copyright 2016 High Fidelity, Inc.
+//
+// This entity script handles the logic for untipping a cow after it collides with something
+//
+//  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 _this = this;
+    _this.COLLISION_COOLDOWN_TIME = 5000;
+
+
+    this.preload = function(entityID) {
+        print("EBL Preload!!");
+        _this.entityID = entityID;
+        _this.mooSound = SoundCache.getSound("https://s3-us-west-1.amazonaws.com/hifi-content/eric/Sounds/moo.wav")
+        _this.mooSoundOptions = {volume: 0.7, loop: false};
+        _this.timeSinceLastCollision = 0;
+        _this.shouldUntipCow = true;
+    }
+
+    this.collisionWithEntity = function(myID, otherID, collisionInfo) {
+        if(_this.shouldUntipCow) {
+          Script.setTimeout(function() {
+             _this.untipCow();  
+            _this.shouldUntipCow = true;
+          }, _this.COLLISION_COOLDOWN_TIME);
+        } 
+
+        _this.shouldUntipCow = false;
+        
+    }
+
+    this.untipCow = function() {
+        // keep yaw but reset pitch and roll
+        var cowProps = Entities.getEntityProperties(_this.entityID, ["rotation", "position"]);
+        var eulerRotation = Quat.safeEulerAngles(cowProps.rotation);
+        eulerRotation.x = 0;
+        eulerRotation.z = 0;
+        var newRotation = Quat.fromVec3Degrees(eulerRotation);
+        Entities.editEntity(_this.entityID, {
+            rotation: newRotation,
+            velocity: {x: 0, y: 0, z: 0},
+            angularVelocity: {x: 0, y: 0, z:0}
+        });
+
+
+        _this.mooSoundOptions.position = cowProps.position;
+        if (!_this.soundInjector) {
+            _this.soundInjector = Audio.playSound(_this.mooSound, _this.mooSoundOptions);
+        } else {
+            _this.soundInjector.setOptions(_this.mooSoundOptions);
+            _this.soundInjector.restart();
+        }
+    }
+
+
+});

examples/cows/cowSpawner.js

@@ -0,0 +1,53 @@
+
+//  cowSpawner.js
+//  examples/cows
+//
+//  Created by Eric Levin on 3/25/16
+//  Copyright 2016 High Fidelity, Inc.
+//
+// This spawns a cow which will untip itself
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+  var orientation = MyAvatar.orientation;
+  orientation = Quat.safeEulerAngles(orientation);
+  orientation.x = 0;
+  orientation = Quat.fromVec3Degrees(orientation);
+  var center = Vec3.sum(MyAvatar.getHeadPosition(), Vec3.multiply(2, Quat.getFront(orientation)));
+
+
+  var SCRIPT_URL = Script.resolvePath("cowEntityScript.js?");
+  var cow = Entities.addEntity({
+      type: "Model",
+      modelURL: "http://hifi-content.s3.amazonaws.com/DomainContent/production/cow/newMooCow.fbx",
+      name: "playa_model_throwinCow",
+      position: center,
+      animation: {
+          currentFrame: 278,
+          running: true,
+          url: "http://hifi-content.s3.amazonaws.com/DomainContent/Junkyard/Playa/newMooCow.fbx"
+      },
+      dimensions: {
+          x: 0.739,
+          y: 1.613,
+          z: 2.529
+      },
+      dynamic: true,
+      gravity: {
+          x: 0,
+          y: -5,
+          z: 0
+      },
+      shapeType: "box",
+      script: SCRIPT_URL,
+      userData: "{\"grabbableKey\":{\"grabbable\":true}}"
+  });
+
+
+  function cleanup() {
+      Entities.deleteEntity(cow);
+  }
+
+  Script.scriptEnding.connect(cleanup);