IdleRPG2024/Assets/_2_0Script/IVCameraController.cs

using DG.Tweening;
using DG.Tweening.Core;
using DG.Tweening.Plugins.Options;
using UnityEngine;

#if UNITY_EDITOR
[ExecuteInEditMode]
//[RequireComponent(typeof(Camera))]
#endif
public class IVCameraController : MonoBehaviour
{
    protected static IVCameraController curMgr = null;

    protected Transform trfWrapper;
    protected Transform trfCamera;
    protected Camera cameraControl;
    protected bool isShake;
    [SerializeField]
    private int _vibatro = 1;


    // Set this to the in-world distance between the left & right edges of your scene.
    [SerializeField]
    protected float sceneWidth = 40f;
    [SerializeField]
    protected float[] minZooms = new float[3] { 6.5f, 8f, 9.5f };
    [SerializeField]
    protected float[] maxZooms = new float[3] { 9.5f, 12f, 13.5f };
    [SerializeField]
    protected float maxX = 25f;
    [SerializeField]
    protected float maxY = 25f;

    protected static float[] cameraSize = new float[3] { 10f, 10f, 10f };
    protected static float[] fClampXMin = new float[3] { -5f, -5f, -5f };
    protected static float[] fClampXMax = new float[3] { 5f, 5f, 5f };
    protected static float[] fClampYMin = new float[3] { -20f, -20f, -20f };
    protected static float[] fClampYMax = new float[3] { 20f, 20f, 20f };
    //protected static Vector3 v3ClampMin = new Vector3(-5f, -20f, -20f);
    //protected static Vector3 v3ClampMax = new Vector3(5f, 20f, -20f);

#if UNITY_EDITOR
    private bool bInitNeed = true;
#endif

    protected Transform trfTarget;
    protected bool bTraceTarget = false;
    protected int iZoom = 1;
    protected bool isShaking = false;
    protected float saveStrength;

    TweenerCore<Vector3, Vector3, VectorOptions> twcMove = null;
    protected Vector3 v3MoveTo = Vector3.zero;


    void Start()
    {
        curMgr = this;
        trfWrapper = transform;
        trfCamera = trfWrapper.GetChild(0);
        cameraControl = trfCamera.GetComponent<Camera>();
#if UNITY_EDITOR
        bInitNeed = false;
#endif
        InitCamera();
    }


    void LateUpdate()
    {
        if (cameraControl == null || trfWrapper == null)
            return;
#if UNITY_EDITOR
        bInitNeed = false;
        if (bInitNeed)
            InitCamera();
#endif

        if (bTraceTarget && trfTarget != null)
            MoveCamera(trfTarget.position);
    }

    // 카메라 초기화.
    protected void InitCamera()
    {
        if (cameraControl == null || trfWrapper == null)
            return;

        float unitsPerPixel = sceneWidth / Screen.width;
        float aspectRatio = (float)Screen.width / Screen.height;
        cameraSize[1] = 0.5f * unitsPerPixel * Screen.height;
        cameraSize[0] = cameraSize[1] * 0.8f;
        cameraSize[2] = cameraSize[1] * 1.2f;

        for (int i = 0; i < cameraSize.Length; i++)
        {
            if (cameraSize[i] > maxZooms[i])
                cameraSize[i] = maxZooms[i];
            else if (cameraSize[i] < minZooms[i])
                cameraSize[i] = minZooms[i];

            float fx = maxX - (cameraSize[i] * aspectRatio);
            fClampXMax[i] = fx;
            fClampXMin[i] = fx * -1f;
            float fy = maxY - cameraSize[i];
            fClampYMax[i] = fy - 1.5f; // CameraWrapper 안의 mainCamera 위치 고려.
            fClampYMin[i] = fClampYMax[i] * -1f - 1.5f;
        }

        iZoom = ES3.Load(Global.ES3_Zoom, 1);
        cameraControl.orthographicSize = cameraSize[iZoom];
    }

    // 추적 타겟 설정.
    public static void SSetTarget(Transform trftarget)
    {
        if (curMgr == null)
            return;
        curMgr.trfTarget = trftarget;
    }

    // 추적 On/Off.
    public static void SSetTrace(bool btrace)
    {
        if (curMgr == null)
            return;
        curMgr.bTraceTarget = btrace;
    }

    // 카메라 흔들기.
    public static void SShakeCamera(float fduration, float strength, int ivibrato = 100)
    {
        if (curMgr == null || curMgr.trfCamera == null || !curMgr.isShake) return;

        if(strength > curMgr.saveStrength)
        {
            curMgr.isShaking = true;
            curMgr.saveStrength = strength;
            curMgr.trfCamera.DOShakePosition(fduration, strength, ivibrato, randomnessMode: ShakeRandomnessMode.Harmonic).OnComplete(curMgr.setFalseShake); // vibrato : 1000, 
        }
    }

    public void setFalseShake()
    {
        trfCamera.localPosition = Global.V3_Camera;
        isShaking = false;
        saveStrength = 0;
    }

    public static void SSetShake(bool value)
    {
        curMgr.isShake = value;
    }

    public static bool SgetShake()
    {
        return curMgr.isShake;
    }

    public static int SChangeZoom()
    {
        if (curMgr == null)
            return 1;
        return curMgr.ChangeZoom();
    }

    // 줌 변경.
    protected int ChangeZoom()
    {
        // MoveToCamera로 이동중일 경우.
        if (twcMove != null && twcMove.IsPlaying())
            return iZoom;

        iZoom++;
        if (iZoom >= cameraSize.Length)
            iZoom = 0;

        ES3.Save(Global.ES3_Zoom, iZoom);
        cameraControl.orthographicSize = cameraSize[iZoom];

        if (bTraceTarget)
        {
            //MoveCamera(trfTarget.position);
        }
        else
        {
            MoveCamera(trfWrapper.position);
        }
        return iZoom;
    }

    public static int SGetZoom()
    {
        if (curMgr == null)
            return 1;
        return curMgr.iZoom;
    }

    public static void SMoveToCamera(float fduration, Vector3 v3worldpos)
    {
        if (curMgr == null || curMgr.trfWrapper == null)
            return;
        curMgr.MoveToCamera(fduration, v3worldpos);
    }

    // 일정 시간에 걸쳐서 특정 위치로 이동.
    protected void MoveToCamera(float fduration, Vector3 v3worldpos)
    {
        v3MoveTo = v3worldpos;
        v3worldpos.x = Mathf.Clamp(v3worldpos.x, fClampXMin[iZoom], fClampXMax[iZoom]);
        v3worldpos.y = Mathf.Clamp(v3worldpos.y, fClampYMin[iZoom], fClampYMax[iZoom]);
        v3worldpos.z = trfWrapper.position.z;
        twcMove = trfWrapper.DOMove(v3worldpos, fduration);
    }

    public static void SMoveCamera(Vector3 v3worldpos)
    {
        if (curMgr == null || curMgr.trfWrapper == null)
            return;
        curMgr.MoveCamera(v3worldpos);
    }

    // 특정 위치로 바로 이동.
    protected void MoveCamera(Vector3 v3worldpos)
    {
        v3worldpos.x = Mathf.Clamp(v3worldpos.x, fClampXMin[iZoom], fClampXMax[iZoom]);
        v3worldpos.y = Mathf.Clamp(v3worldpos.y, fClampYMin[iZoom], fClampYMax[iZoom]);
        v3worldpos.z = trfWrapper.position.z;
        trfWrapper.position = v3worldpos;
    }

    public static void CameraXRangeChange(int x)
    {
        curMgr.maxX = x;
        curMgr.InitCamera();
    }
}