Bachelor-Thesis_Furkan_Karakocaoglu/citymodell/Assets/Scripts/ObjectScripts/DataObject.cs

using System.Collections;
using System.Collections.Generic;
using CSVReader;
using Logger;
using UnityEngine;

namespace ObjectScripts
{
    public class DataObject : MonoBehaviour
    {
        // Damit DataObject threadsafe ist, so wenig berechnungen wie möglich
        // Mann kann nicht Threadsafe auf Unity Objects außerhalb des Unity Main Threads zugreifen
        ///<summary>
        /// timestamp of last update
        ///</summary>
        public double Timestamp;
        ///<summary>
        /// Position to rotate towards 
        ///</summary>
        public Vector3 Rot;
        ///<summary>
        /// Position too look at
        ///</summary>
        public Vector3 HeadRot;
        ///<summary>
        /// Top Color
        ///</summary>
        public uint TopColor;
        ///<summary>
        /// Bottom Color
        ///</summary>
        public uint BotColor;
        ///<summary>
        /// Entitiy Type
        ///</summary>
        public CSVReader.EntityType Type;
        ///<summary>
        /// ID 
        ///</summary>
        public int ID { get; set; }

        ///<summary>
        /// ObjectHandler which handles the object
        ///</summary>
        public AbstractObjectHandler Handler { get; internal set; }
        ///<summary>
        /// The time since the last update occurred.
        /// Updated every timerRateInSeconds.
        ///</summary>
        public float TimeSinceLastUpdate { get; internal set; }
        ///<summary>
        /// Maximum Time the object can live without an update
        ///</summary>
        public float TimeToLive { get; internal set; }
        ///<summary>
        /// Rate for Updating TimeSinceLastUpdate
        ///</summary>
        public float TimerRateInSeconds { get; internal set; }

        /// <summary>
        /// Position which the GameObject travels to in UpdateRate Time
        /// </summary>
        public Vector3 TargetPos { get; internal set; }

        /// <summary>
        /// Position from which the GameObject started moving
        /// </summary>
        public Vector3 StartPos { get; internal set; }
        /// <summary>
        /// Direction which the GameObject will face
        /// </summary>
        public Quaternion TargetRotation { get; internal set; }
        /// <summary>
        /// Direction which the GameObject faces
        /// </summary>
        public Quaternion StartRotation { get; internal set; }
        /// <summary>
        /// Speed with which the GameObjects moves
        /// </summary>
        public double Velocity { get; internal set; }

        private Object LockObject;
        /// <summary>
        /// Control Coroutine
        /// </summary>
        public bool Alive;

        /// <summary>
        /// Reference to Sensor.
        /// Should be the Sensor "sensing" the "Object"
        /// </summary>
        public GameObject Sensor { get; set; }

        ///<summary>
        ///change Values that probably won't change anymore
        ///</summary>
        public void SetUp(int id, AbstractObjectHandler handler, CSVReader.EntityType type, float timeToLive, float gameVelocity)
        {
            LockObject = new Object();
            Alive = true;
            ID = id;
            Handler = handler;
            Type = type;
            TimeSinceLastUpdate = 0f;
            TimeToLive = timeToLive;
            StartCoroutine(UpdateTimer());
        }

        ///<summary>
        /// Increase TimeSinceLastUpdate (+= timerRateInSeconds ) 
        /// and start the Handler deleteprocess if the TimeSinceLastUpdate is greater than the TimeToLive
        ///</summary>
        private IEnumerator UpdateTimer()
        {
            float timeDiff, timeTemp = Time.unscaledTime;
            while (this.Alive)
            {
                //calculate the time since last iteration
                timeDiff = Time.unscaledTime - timeTemp;
                timeTemp += timeDiff;
                //and only add it when the simulation is running
                //otherwise all objects would be destroyed
                if (this.Handler.GameVelocity > 0)
                {
                    //add the time to TimeSinceLastUpdate
                    TimeSinceLastUpdate += timeDiff;
                    //if we want that an object will be destroyed after e.g. 1 second
                    //the timeSinceLastUpdate as to be greater than 1
                    //if the GameVelocity is 1/2 we want to wait 2 seconds (1/(1/2))
                    if (TimeSinceLastUpdate > TimeToLive / this.Handler.GameVelocity)
                    {
                        CityLogger.Log(string.Format("Destroy {0} after {1} seconds", this.ID, TimeSinceLastUpdate), LogLevel.DEBUG);
                        //Start DeleteProcess
                        Handler.DeleteObject(this);
                    }
                    //wait
                    yield return new WaitForSeconds((float)this.Handler.UpdateRate);
                }
                else
                {
                    //wait till GameVelocity > 0
                    yield return null;
                }
            }
        }

        /// <summary>
        /// Sets TargetPosition
        /// </summary>
        /// <remarks>
        /// Also sets the StartPos to last TargetPosition
        /// </remarks>
        public void SetNewTargetPos(Vector3 newPos)
        {
            if (float.IsNaN(newPos.x) || float.IsNaN(newPos.y) || float.IsNaN(newPos.z))
            {
                return;
            }
            StartPos = TargetPos;
            TargetPos = newPos;
        }
        ///<summary>
        /// Maps input data 
        ///</summary>
        public void MapInputObjekt(InputObject input, GameObject sensor)
        {
            //lock (LockObject)
            //{   //set TimeSinceLastUpdate to zero
            this.TimeSinceLastUpdate = 0f;
            this.Timestamp = input.Time;
            this.Rot = input.Rot;
            this.HeadRot = input.HeadRot;
            this.BotColor = input.BotColor;
            this.TopColor = input.TopColor;
            this.Type = input.Type;
            this.Sensor = sensor;
            this.SetNewTargetPos(input.Pos);
            //}
        }

        private void OnDestroy()
        {
            this.Alive = false;
        }
    }
}