add a script for bat creation on button click

examples/baseball/createBatButton.js

@@ -0,0 +1,61 @@
+//
+//  createBatButton.js
+//  examples/baseball/moreBatsButton.js
+//
+//  Created by Stephen Birarda on 10/28/2015.
+//  Copyright 2015 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(){
+    this.clickReleaseOnEntity = function(entityID, mouseEvent) {
+        if (!mouseEvent.isLeftButton) {
+            return;
+        }
+        this.dropBats();
+    };
+    this.startNearGrabNonColliding = function() {
+        this.dropBats();
+    };
+    this.dropBats = function() {
+      // if the bat box is near us, grab it's position
+      var nearby = Entities.findEntities(this.position, 20);
+
+      nearby.forEach(function(id) {
+          var properties = Entities.getEntityProperties(id, ["name", "position"]);
+          if (properties.name && properties.name == "Bat Box") {
+              boxPosition = properties.position;
+          }
+      });
+
+      var BAT_DROP_HEIGHT = 2.0;
+
+      var dropPosition;
+
+      if (!boxPosition) {
+          // we got no bat box position, drop in front of the avatar instead
+      } else {
+          // drop the bat above the bat box
+          dropPosition = Vec3.sum(boxPosition, { x: 0.0, y: BAT_DROP_HEIGHT, z: 0.0});
+      }
+
+      var BAT_MODEL = "atp:c47deaae09cca927f6bc9cca0e8bbe77fc618f8c3f2b49899406a63a59f885cb.fbx";
+      var BAT_COLLISION_HULL = "atp:9eafceb7510c41d50661130090de7e0632aa4da236ebda84a0059a4be2130e0c.obj";
+
+      // add the fresh bat at the drop position
+      var bat = Entities.addEntity({
+          name: 'Bat',
+          type: "Model",
+          modelURL: BAT_MODEL,
+          position: dropPosition,
+          compoundShapeURL: BAT_COLLISION_HULL,
+          collisionsWillMove: true,
+          velocity: { x: 0, y: 0.05, z: 0}, // workaround for gravity not taking effect on add
+          gravity: { x: 0, y: -9.81, z: 0},
+          rotation: Quat.fromPitchYawRollDegrees(0.0, 0.0, -90.0),
+          userData: '{"grabbableKey":{"spatialKey":{"relativePosition":{"x":0.9,"y":0,"z":0},"relativeRotation":{"x":0,"y":0,"z":0.4617486000061035,"w":0.8870108127593994}},"kinematicGrab":true}}'
+      });
+    }
+})