FueraDeEscala/Assets/Game Kit Controller/Scripts/Others/rotateObjectSmoothlySystem.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class rotateObjectSmoothlySystem : MonoBehaviour
{
    [Header ("Main Settings")]
    [Space]

    public bool rotateObjectSystemEnabled = true;

    public Transform transformToRotate;

    public bool avoidRotationIfAlreadyInProcess;

    [Space]
    [Header ("Debug")]
    [Space]

    public bool showDebugPrint;
    public bool rotationInProcess;

    [Space]
    [Header ("Rotation State List Settings")]
    [Space]

    public List<objectRotationStateInfo> objectRotationStateInfoList = new List<objectRotationStateInfo> ();

    objectRotationStateInfo currentObjectRotationStateInfo;

    Coroutine rotationCoroutine;


    public void rotateObjectToRandomRotationState ()
    {
        if (!rotateObjectSystemEnabled) {
            return;
        }

        if (avoidRotationIfAlreadyInProcess) {
            if (rotationInProcess) {
                return;
            }
        }

        stopRotateObjectToRotationCoroutine ();

        int randomIndex = Random.Range (0, objectRotationStateInfoList.Count - 1);

        rotationCoroutine = StartCoroutine (rotateObjectToRotationCoroutine (objectRotationStateInfoList [randomIndex].Name));
    }

    public void rotateObjectToRotation (string rotationName)
    {
        if (!rotateObjectSystemEnabled) {
            return;
        }

        if (avoidRotationIfAlreadyInProcess) {
            if (rotationInProcess) {
                return;
            }
        }

        stopRotateObjectToRotationCoroutine ();

        rotationCoroutine = StartCoroutine (rotateObjectToRotationCoroutine (rotationName));
    }

    public void stopRotateObjectToRotationCoroutine ()
    {
        if (rotationCoroutine != null) {
            StopCoroutine (rotationCoroutine);
        }

        rotationInProcess = false;
    }

    IEnumerator rotateObjectToRotationCoroutine (string rotationName)
    {
        rotationInProcess = true;

        bool isNewRotation = true;

        int rotationStateIndex = -1;

        for (int i = 0; i < objectRotationStateInfoList.Count; i++) {
            if (objectRotationStateInfoList [i].rotationStateEnabled && objectRotationStateInfoList [i].Name.Equals (rotationName)) {
                if (objectRotationStateInfoList [i].isCurrentRotation) {
                    isNewRotation = false;
                } else {
                    objectRotationStateInfoList [i].isCurrentRotation = true;
                }

                rotationStateIndex = i;

                currentObjectRotationStateInfo = objectRotationStateInfoList [i];
            } else {
                objectRotationStateInfoList [i].isCurrentRotation = false;
            }
        }

        bool setRotationResult = false;

        if (rotationStateIndex > -1 && (isNewRotation || currentObjectRotationStateInfo.ignoreIfCurrentRotation)) {
            setRotationResult = true;
        }

        if (setRotationResult) {

            if (transformToRotate == null) {
                transformToRotate = transform;
            }

            float rotationSpeed = currentObjectRotationStateInfo.rotationSpeed;

            float translateTimer = 0;

            float rotationTimer = 0;

            bool targetReached = false;

            float angleDifference = 0;

            Quaternion targetRotation = Quaternion.identity;

            Vector3 targetEuler = currentObjectRotationStateInfo.targetEuler;

            if (currentObjectRotationStateInfo.addRotationToCurrentValues) {
                Quaternion rotationAmount = Quaternion.Euler (targetEuler);

                if (currentObjectRotationStateInfo.useLocalRotation) {
                    targetRotation = transformToRotate.localRotation * rotationAmount;
                } else {
                    targetRotation = transformToRotate.rotation * rotationAmount;
                }

            } else {
                targetRotation = Quaternion.Euler (targetEuler);
            }

            if (showDebugPrint) {
                print ("target rotation " + targetEuler);
            }

            while (!targetReached) {
                translateTimer += Time.deltaTime / rotationSpeed;

                if (currentObjectRotationStateInfo.useLocalRotation) {
                    transformToRotate.localRotation =
                        Quaternion.Lerp (transformToRotate.localRotation, targetRotation, translateTimer);
                } else {
                    transformToRotate.rotation =
                        Quaternion.Lerp (transformToRotate.rotation, targetRotation, translateTimer);
                }

                rotationTimer += Time.deltaTime;

                if (currentObjectRotationStateInfo.useLocalRotation) {
                    angleDifference = Quaternion.Angle (transformToRotate.localRotation, targetRotation);
                } else {
                    angleDifference = Quaternion.Angle (transformToRotate.rotation, targetRotation);
                }

                if (rotationTimer > 5) {
                    targetReached = true;
                }

                if (angleDifference < 0.001f) {
                    targetReached = true;
                }

                yield return null;
            }

            if (currentObjectRotationStateInfo.useLocalRotation) {
                transformToRotate.localRotation = targetRotation;
            } else {
                transformToRotate.rotation = targetRotation;
            }
        }

        rotationInProcess = false;
    }

    [System.Serializable]
    public class objectRotationStateInfo
    {
        [Header ("Main Settings")]
        [Space]

        public string Name;

        public bool rotationStateEnabled = true;

        public bool useLocalRotation;

        public Vector3 targetEuler;
        public float rotationSpeed;

        public bool addRotationToCurrentValues;

        public bool ignoreIfCurrentRotation = true;

        [Space]
        [Header ("Debug")]
        [Space]

        public bool isCurrentRotation;
    }
}