siege-song/Data/Assets/_SiegeSong/Scripts/IO/CameraManager.cs

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

namespace SiegeSong
{
    public class CameraManager : MonoBehaviour
    {

        public RuntimeManager RuntimeManager;

        public Motor Motor;

        public GameObject ActiveCamera;

        public bool FirstPersonActive;

        public Transform CameraTarget;

        public GameObject CameraMountingBracket;
        public GameObject CameraExtendingArm;

        public Transform ActiveMount;

        public Transform MenuMount;

        public Transform FirstPersonMount;
        public Transform LeftMount;
        public Transform RightMount;
        public Transform CenterMount;
        public List<Transform> AutoMounts;
        public List<Transform> StationMounts;

        public GameObject[] NonPlayerCameras;

        public float CameraX;
        public float CameraY;

        public float CameraXOffset;
        public float CameraYOffset;

        public float CameraZoom = 1.0f;

        public float speedX = 200.0f;
        public float speedY = 100.0f;

        public float maxX = 90.0f;
        public float maxY = 90.0f;

        public float firstPersonMinY = -80.0f;
        public float firstPersonMaxY = 90.0f;
        public float firstPersonMinX = 90.0f;
        public float firstPersonMaxX = 90.0f;

        public bool lerping;
        public Vector3 lerpStartPosition;
        public Vector3 lerpTargetPosition;
        public float lerpStartTime;
        public float lerpDistance;
        public float lerpSpeed = 3.5f;
        public float lerpStopDistanceThreshold = 0.01f;

        public float focusRadius = 1.0f;
        public float focusCentering = 0.5f;
        public float focusMaximumDistance = 10.0f;

        public float orbitX;
        public float orbitY;

        public bool rotating;
        public bool shouldRealign;

        //public CameraMode ActiveMode;
        private int activeCameraIndex;

        void Start()
        {
            CameraXOffset = 180;
        }

        void Update()
        {

        }

        private void LateUpdate()
        {
            if (focusRadius > 0f)
            {
                var distance = Vector3.Distance(CameraMountingBracket.transform.position, ActiveMount.transform.position);
                if (distance > focusRadius)
                {
                    if (distance < focusMaximumDistance)
                    {
                        CameraMountingBracket.transform.position = Vector3.Lerp(
                            CameraMountingBracket.transform.position, ActiveMount.transform.position, focusRadius / distance
                        );
                        CameraExtendingArm.transform.position = CameraMountingBracket.transform.position;
                        ActiveCamera.transform.position = CameraExtendingArm.transform.position;
                        ActiveCamera.transform.rotation = Quaternion.Euler(ActiveMount.rotation.y + CameraY, ActiveMount.rotation.x + CameraX + CameraXOffset, ActiveMount.rotation.z);
                    }
                    else
                    {
                        CameraMountingBracket.transform.rotation = ActiveMount.transform.rotation;
                        CameraMountingBracket.transform.position = ActiveMount.transform.position;
                        CameraExtendingArm.transform.rotation = CameraMountingBracket.transform.rotation;
                        CameraExtendingArm.transform.position = CameraMountingBracket.transform.position;
                        ActiveCamera.transform.rotation = CameraExtendingArm.transform.rotation;
                        ActiveCamera.transform.position = CameraExtendingArm.transform.position;

                    }
                }
            }
        }

        public void SwitchActiveCamera(Camera targetCamera)
        {

        }

        public void ZoomIn()
        {

        }

        public void ZoomOut(bool request = true)
        {

        }

        public void ResetCameraPosition()
        {

        }

        public void RotateHorizontal(float amount)
        {
            if (FirstPersonActive)
            {
                if ((CameraX > 0 && CameraX <= firstPersonMaxX) || (CameraX < 0 && CameraX >= -firstPersonMaxX) || CameraX == 0)
                {
                    CameraX += amount * Time.deltaTime * speedX;
                }
                else
                {
                    CameraX = (CameraX > 0 ? 1 : -1) * (firstPersonMaxX - 1);
                }
            }
            else
            {
                orbitX += amount * Time.unscaledDeltaTime * speedX;
            }
            //else
            //{
            //    CameraX = (CameraX > 0 ? 1 : -1) * maxX;
            //    CameraXOffset += amount * Time.deltaTime * speedX;
            //    if (CameraXOffset > 360)
            //        CameraXOffset -= 360;
            //    if (CameraXOffset < -360)
            //        CameraXOffset += 360;
            //}
        }

        public void RotateVertical(float amount)
        {
            if (FirstPersonActive)
            {
                if ((CameraY > 0 && CameraY <= firstPersonMaxY) || (CameraY < 0 && CameraY >= -firstPersonMaxY) || CameraY == 0)
                {
                    CameraY -= amount * Time.deltaTime * speedY;
                }
                else
                {
                    CameraY = (CameraY > 0 ? 1 : -1) * (firstPersonMaxY - 1);
                }
            }
            else
            {
                orbitY -= amount * Time.unscaledDeltaTime * speedY;
            }
        }

        public void SwitchCamera()
        {
            if (activeCameraIndex - 3 == AutoMounts.Count + StationMounts.Count)
                activeCameraIndex = 0;
            else
                activeCameraIndex++;
            lerping = true;
            lerpStartTime = Time.time;
            lerpStartPosition = ActiveCamera.transform.position;
            FirstPersonActive = false;
            switch (activeCameraIndex)
            {
                case 0:
                    FirstPersonActive = true;
                    lerpTargetPosition = FirstPersonMount.position;
                    ActiveMount = FirstPersonMount;
                    break;
                case 1:
                    lerpTargetPosition = RightMount.position;
                    ActiveMount = RightMount;
                    break;
                case 2:
                    lerpTargetPosition = CenterMount.position;
                    ActiveMount = CenterMount;
                    break;
                case 3:
                    lerpTargetPosition = LeftMount.position;
                    ActiveMount = LeftMount;
                    break;
                default:
                case 4:
                    if (activeCameraIndex - 3 > AutoMounts.Count)
                    {
                        lerpTargetPosition = StationMounts[activeCameraIndex - 3 - AutoMounts.Count].position;
                        ActiveMount = StationMounts[activeCameraIndex - 3 - AutoMounts.Count];
                    }
                    else
                    {
                        lerpTargetPosition = StationMounts[activeCameraIndex - 3].position;
                        ActiveMount = StationMounts[activeCameraIndex - 3];
                    }
                    break;

            }
            lerpDistance = Vector3.Distance(ActiveCamera.transform.position, lerpTargetPosition);
            ActiveCamera.transform.SetParent(ActiveMount);
        }
    }
}