//batAttackTrigger.js

(function(){
    var BAT_ORBIT_RADIUS = 50; 
    var batData;
    var zoneProperties;
    var HALF_MULTIPLIER = 0.5;

    this.preload = function(entityID) {
        // Get the Bat_tornado_position entity userData fields, and note the position of the entity.
        //debugPrint("Bat Zone preload " + entityID);
        entity = entityID;
        _this = this;

        zoneProperties = Entities.getEntityProperties(entityID, ["position", "dimensions", "rotation", "userData"]);
        var position = Entities.getEntityProperties(entityID, "position").position;
        batData = getPropertiesFromNamedObjects("bat", position, BAT_ORBIT_RADIUS*2, ["position"]);
    };

    function isPositionInsideBox(position, boxProperties) {
        var localPosition = Vec3.multiplyQbyV(Quat.inverse(boxProperties.rotation),
            Vec3.subtract(position, boxProperties.position));
        var halfDimensions = Vec3.multiply(boxProperties.dimensions, HALF_MULTIPLIER);
        return -halfDimensions.x <= localPosition.x &&
                halfDimensions.x >= localPosition.x &&
               -halfDimensions.y <= localPosition.y &&
                halfDimensions.y >= localPosition.y &&
               -halfDimensions.z <= localPosition.z &&
                halfDimensions.z >= localPosition.z;
    }

    function isSomeAvatarOtherThanMeStillInsideTheObject(objectProperties) {
        var result = false;
        AvatarList.getAvatarIdentifiers().forEach(function(avatarID) {
            var avatar = AvatarList.getAvatar(avatarID);
            if (avatar.sessionUUID !== MyAvatar.sessionUUID) {
                if (isPositionInsideBox(avatar.position, objectProperties)) {
                    result = true;
                }
            }
        });
        return result;
    }

    function getPropertiesFromNamedObjects(entityName, searchOriginPosition, searchRadius, arrayOfProperties) {

        var entityList = Entities.findEntitiesByName(
            entityName,
            searchOriginPosition,
            searchRadius
        );
        var returnedObjects = [];

        if (entityList.length > 0) {
            //return Entities.getEntityProperties(entityList.forEach, arrayOfProperties);
            entityList.forEach(function(entity){
                var properties = Entities.getEntityProperties(entity, arrayOfProperties);
                returnedObjects.push(properties);
            });
            return returnedObjects;
        } else {
            console.log("GOT NOTHING");
            return null;
        }
    }

    this.enterEntity = function(entityID) {

        print("bat zone entered");
        if (!isSomeAvatarOtherThanMeStillInsideTheObject(zoneProperties) && batData.length > 0) {
            batData.forEach(function(element){
                var delay = 1;
                Script.setTimeout(function(){  
                    console.log("showing bats");              
                    Entities.callEntityServerMethod(element.id, "apparateBats", [true]);
                }, delay*100);
                delay += 1;
            });
        }
    };
    
    this.leaveEntity = function(entityID) {
        if (!isSomeAvatarOtherThanMeStillInsideTheObject(zoneProperties) && batData.length > 0) {
            Script.setTimeout(function(){
                batData.forEach(function(element){
                    console.log("hiding bats"); 
                    Entities.callEntityServerMethod(element.id, "apparateBats", [false]);
                });                
            }, 6000); 
        }
    }


    this.unload = function(entityID) {
        this.cleanup();
    };

    this.cleanup = function() {
        Script.stop();
    };
})

// this.enterEntity = function(entityID) {

//     print("bat zone entered");
//     if (!isSomeAvatarOtherThanMeStillInsideTheObject(zoneProperties)) {
//         // Collect data on the original parents of the bats for resetting them after the event has completed
//         var runOnce = false;
//         var checkDistOnce = false;
//         var endSwarmCheck = [];
//         var oldParents = [];
        
//         if(runOnce === false){
//             batData.forEach(function(element){
//                 oldParents.push(element.parentID);
//                 endSwarmCheck.push(false);
//                 console.log("ORIGINAL BAT PARENT: ", JSON.stringify(element.parentID), " and OLD PARENT: ", oldParents[oldParents.length - 1]);
//             });
//             console.log("oldParents got data", oldParents.length);
//             var angularVelocityToPass = {
//                 x: Math.PI,
//                 y: 0,
//                 z: 0
//             };
            
//             // Initiate the swoop
//             swooperData.forEach(function(element){
//             // console.log("Swooper Element ID ", JSON.stringify(element.id));
//                 Entities.callEntityServerMethod(element.id, "swoopTheBats", [JSON.stringify(angularVelocityToPass)]);
//             });
//             runOnce = true;
//         }


//         // Start an interval to distance check bats from the tornado center.
//         batIntervalCheck = Script.setInterval(function(){
//             batData = null;
//             batData = getPropertiesFromNamedObjects("bat", tornadoData.position, BAT_ORBIT_RADIUS*2, ["position"]);
//             var distance = [];
//             batData.forEach(function(element){
//                 // console.log("bat data is: ", JSON.stringify(element));
//                 distance.push(Vec3.distance(element.position, tornadoData.position));
//             });

//             for(var i=0; i<distance.length; i++){
//                 if (distance[i] <= 10.0 && batData[i].parentID != tornadoData.id && checkDistOnce === false){                    
//                     console.log("distance less than 10!!!!!! ", distance[i]);  
//                     console.log("PRECHANGE: batData parent: ", batData[i].parentID, "tornado ID: ", tornadoData.id)  
//                     // Join the tornado!
//                     Entities.callEntityServerMethod(batData[i].id, "changeParent", [tornadoData.id]);    
//                     //Entities.callEntityServerMethod(batData[i].id, "changeParent", tornadoData.id);    
//                     console.log("POSTCHANGE: batData parent: ", batData[i].parentID, "tornado ID: ", tornadoData.id)  
//                     checkDistOnce = true;
//                 }
//             }

//             for (var i = 0; i < batData.length; i++){
//                 if (batData[i].parentID == tornadoData.id && endSwarmCheck[i] === false){
//                     // After tornado-ing for a bit, swoop back out.
//                     endSwarmCheck[i] = true;
//                     var index = i;
//                     Script.setTimeout(function(){   
//                         console.log("tornado id ", tornadoData.id);
//                         console.log("bat parent before ", batData[index].parentID);
//                         //Entities.callEntityServerMethod(batData[index].id, "changeParent", [oldParents[index]])
//                         Entities.callEntityServerMethod(batData[index].id, "changeParent", oldParents[index])    
//                         console.log("bat parent after ", batData[index].parentID);
//                         var angularVelocityToEnd = {
//                             x: 0,
//                             y: 0,
//                             z: 0
//                         };
//                         Script.setTimeout(function(){
//                             Entities.callEntityServerMethod(swooperData[index].id, "swoopTheBats", [JSON.stringify(angularVelocityToEnd)]);
//                             runOnce = false;
//                             checkDistOnce = false;
//                             console.log("finished swarming, checkdist reset", checkDistOnce);
//                         }, 1000);                    
//                     }, 4000); 
//                 } 
//             }
//         },CHECK_INTERVAL);  
//     }
// };