FueraDeEscala/Assets/Game Kit Controller/Scripts/Weapons/New Weapon Behaviors/flashlight.cs

using System.Collections;
using System.Collections.Generic;
using GameKitController.Audio;
using UnityEngine;
using UnityEngine.UI;

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

    public bool flashlightEnabled = true;

    public bool infiniteEnergy;
    public float useEnergyRate;
    public int amountEnergyUsed;
    public float lightRotationSpeed = 10;
    public bool usedThroughWeaponSystem = true;

    [Space]
    [Header ("Intensity Settings")]
    [Space]

    public bool useHighIntentity;
    public float highIntensityAmount;

    [Space]
    [Header ("Sound Settings")]
    [Space]

    public bool useSound;
    public AudioClip turnOnSound;
    public AudioElement turnOnAudioElement;
    public AudioClip turnOffSound;
    public AudioElement turnOffAudioElement;

    [Space]
    [Header ("UI Settings")]
    [Space]

    public bool useFlashlightIndicatorPanel;
    public Slider mainSlider;
    public GameObject flahslightIndicatorPanel;

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

    public bool isActivated;

    public bool reloading;

    public bool usingFlashlight;

    public bool flashLightInputPausedState;

    [Space]
    [Header ("Components")]
    [Space]

    public playerWeaponsManager weaponsManager;
    public playerWeaponSystem weaponManager;
    public GameObject mainLight;
    public Light mainFlashlight;
    public AudioSource mainAudioSource;
    public GameObject flashlightMeshes;

    bool highIntensityActivated;

    float lastTimeUsed;
    Transform mainCameraTransform;
    float originalIntensity;
    Quaternion targetRotation;

    bool UIElementsLocated;

    private void InitializeAudioElements ()
    {
        if (mainAudioSource == null) {
            mainAudioSource = GetComponent<AudioSource> ();
        }

        if (mainAudioSource != null) {
            turnOnAudioElement.audioSource = mainAudioSource;
            turnOffAudioElement.audioSource = mainAudioSource;
        }

        if (turnOnSound != null) {
            turnOnAudioElement.clip = turnOnSound;
        }

        if (turnOffSound != null) {
            turnOffAudioElement.clip = turnOffSound;
        }
    }

    void Start ()
    {
        InitializeAudioElements ();

        if (weaponManager == null) {
            weaponManager = GetComponent<playerWeaponSystem> ();
        }

        if (mainFlashlight == null) {
            mainFlashlight = mainLight.GetComponent<Light> ();
        }

        originalIntensity = mainFlashlight.intensity;

        if (!flashlightEnabled) {
            enableOrDisableFlashlightMeshes (false);
        }
    }

    void Update ()
    {
        if (usedThroughWeaponSystem) {
            if (isActivated) {
                if (mainCameraTransform != null) {
                    if (!weaponManager.weaponIsMoving () && (weaponManager.aimingInThirdPerson || weaponManager.carryingWeaponInFirstPerson)
                        && !weaponsManager.isEditinWeaponAttachments ()) {
                        targetRotation = Quaternion.LookRotation (mainCameraTransform.forward);
                        mainLight.transform.rotation = Quaternion.Slerp (mainLight.transform.rotation, targetRotation, Time.deltaTime * lightRotationSpeed);

                        //mainLight.transform.rotation = targetRotation;
                    } else {
                        targetRotation = Quaternion.identity;
                        mainLight.transform.localRotation = Quaternion.Slerp (mainLight.transform.localRotation, targetRotation, Time.deltaTime * lightRotationSpeed);

                        //mainLight.transform.localRotation = targetRotation;
                    }
                } else {
                    mainCameraTransform = weaponManager.getMainCameraTransform ();
                }

                if (infiniteEnergy) {
                    return;
                }

                if (Time.time > lastTimeUsed + useEnergyRate) {
                    if (weaponManager.remainAmmoInClip () && !weaponManager.isWeaponReloading ()) {
                        lastTimeUsed = Time.time;
                        weaponManager.useAmmo (amountEnergyUsed);

                        weaponManager.checkToUpdateInventoryWeaponAmmoTextByWeaponNumberKey ();
                    }

                    if (!weaponManager.remainAmmoInClip () || weaponManager.isWeaponReloading ()) {
                        setFlashlightState (false);

                        reloading = true;
                    }
                }
            } else {
                if (reloading) {
                    if (weaponManager.remainAmmoInClip () && weaponManager.carryingWeapon () && !weaponManager.isWeaponReloading ()) {
                        setFlashlightState (true);

                        reloading = false;
                    }
                }
            }

            if (usingFlashlight) {
                if (useFlashlightIndicatorPanel) {
                    if (!infiniteEnergy) {
                        if (UIElementsLocated) {
                            mainSlider.value = weaponManager.getWeaponClipSize ();
                        }
                    }
                }
            }
        }
    }

    public bool checkIfEnoughBattery ()
    {
        if (infiniteEnergy) {
            return true;
        }

        if (usedThroughWeaponSystem) {
            if (!weaponManager.remainAmmoInClip ()) {
                return false;
            }
        }

        return true;
    }

    public void changeFlashLightState ()
    {
        if (flashLightInputPausedState) {
            return;
        }

        setFlashlightState (!isActivated);
    }

    public void setFlashlightState (bool state)
    {
        if (state) {
            if (!checkIfEnoughBattery ()) {
                return;
            }

            if (!flashlightEnabled) {
                return;
            }
        }

        initializeComponents ();

        isActivated = state;

        playSound (isActivated);

        if (mainLight.activeSelf != isActivated) {
            mainLight.SetActive (isActivated);
        }
    }

    public void turnOn ()
    {
        if (!checkIfEnoughBattery ()) {
            return;
        }

        if (!flashlightEnabled) {
            return;
        }

        isActivated = true;

        playSound (isActivated);
    }

    public void turnOff ()
    {
        isActivated = false;

        playSound (isActivated);
    }

    public void playSound (bool state)
    {
        if (useSound) {
            GKC_Utils.checkAudioSourcePitch (mainAudioSource);

            if (state) {
                AudioPlayer.PlayOneShot (turnOnAudioElement, gameObject);
            } else {
                AudioPlayer.PlayOneShot (turnOffAudioElement, gameObject);
            }
        }
    }

    public void changeLightIntensity (bool state)
    {
        if (useHighIntentity) {
            highIntensityActivated = state;

            if (highIntensityActivated) {
                mainFlashlight.intensity = highIntensityAmount;
            } else {
                mainFlashlight.intensity = originalIntensity;
            }
        }
    }

    public void setHighIntensity ()
    {
        if (usedThroughWeaponSystem) {
            if (weaponsManager.isFullBodyAwarenessActive ()) {
                if (!weaponsManager.isAimModeInputPressed ()) {
                    return;
                }
            }
        }

        changeLightIntensity (true);
    }

    public void setOriginalIntensity ()
    {
        changeLightIntensity (false);
    }

    public void enableOrDisableFlashlightMeshes (bool state)
    {
        if (flashlightMeshes != null) {
            if (state) {
                if (!flashlightEnabled) {
                    return;
                }
            }

            if (flashlightMeshes.activeSelf != state) {
                flashlightMeshes.SetActive (state);
            }
        }
    }

    public void setFlashLightInputPausedState (bool state)
    {
        flashLightInputPausedState = state;
    }

    public void enableOrDisableFlashlightIndicator (bool state)
    {
        usingFlashlight = state;

        if (useFlashlightIndicatorPanel) {
            if (flahslightIndicatorPanel != null) {
                if (flahslightIndicatorPanel.activeSelf != state) {
                    flahslightIndicatorPanel.SetActive (state);
                }
            }

            if (mainSlider != null) {
                if (usedThroughWeaponSystem) {
                    mainSlider.maxValue = weaponManager.getMagazineSize ();
                }

                UIElementsLocated = true;
            }
        }
    }

    bool componentsInitialized;

    void initializeComponents ()
    {
        if (componentsInitialized) {
            return;
        }

        if (usedThroughWeaponSystem) {
            if (weaponsManager == null) {
                weaponsManager = weaponManager.getPlayerWeaponsManger ();
            }
        }

        componentsInitialized = true;
    }
}