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using System.Collections.Generic;
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using System.Runtime.CompilerServices;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.InputSystem;
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using UnityEngine.InputSystem.Controls;
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public class MoveCamera : Singleton<MoveCamera>
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{
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/// <summary>
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/// 카메라 시점 변경 속도
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/// </summary>
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public float CameraRotationSpeed = 4;
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///// <summary>
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///// 마우스 휠 줌 속도
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///// </summary>
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//public float ZoomSpeewd = 5000.0f;
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///// <summary>
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///// 줌 최솟값, 작을 수록 확대할 수 있는 수치가 커짐
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///// </summary>
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//public float MinZoomValue = 10;
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///// <summary>
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///// 줌 최대값, 클 수록 축소할 수 있는 수치가 커짐
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///// </summary>
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//public float MaxZoomValue = 60;
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/// <summary>
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/// 카메라 이동 속도
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/// </summary>
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[Range(1f, 10f)]
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public float CameraMoveSpeed = 4;
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/// <summary>
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/// 마우스를 움직였을때의 x,y 좌표값
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/// </summary>
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[SerializeField]
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float mouseY = 0;
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[SerializeField]
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float mouseX = 0;
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//bool mouseOverCanvas = false;
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/// <summary>
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/// 마우스 왼쪽버튼 클릭에 대한 컨트롤
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/// </summary>
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private ButtonControl mouseLeftButton;
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[SerializeField]
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private float m_CanMoveDistance = 3f;
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[SerializeField]
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/// <summary>
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/// 포인트 이동 시 초기 위치 값 저장
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/// </summary>
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private Vector3 m_CameraInitOffset;
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public override void Awake()
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{
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}
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void Start()
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{
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mouseLeftButton = Mouse.current.leftButton;
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MouseInitialize(transform);
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}
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void Update()
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{
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CameraInputMove();
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if (mouseLeftButton.isPressed && !IsPointerOverCanvas())
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{
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Cursor.SetCursor(null, Vector2.zero, CursorMode.Auto);
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mouseY += Input.GetAxis("Mouse Y") * CameraRotationSpeed;
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mouseY = Mathf.Clamp(mouseY, -90, 90);
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mouseX += Input.GetAxis("Mouse X") * CameraRotationSpeed;
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transform.localEulerAngles = new Vector3(-mouseY, mouseX, 0);
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}
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}
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bool IsPointerOverCanvas()
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{
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if (EventSystem.current == null) return false;
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PointerEventData eventData = new PointerEventData(EventSystem.current);
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eventData.position = Input.mousePosition;
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var results = new List<RaycastResult>();
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EventSystem.current.RaycastAll(eventData, results);
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return results.Count > 0;
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}
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public void SetCameraInitOffset(Vector3 pos)
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{
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m_CameraInitOffset = pos;
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}
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float getMouseY(float x)
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{
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if (x > 90)
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{
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if (x > 270)
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{ //360도 까지만 있다는 전제하에
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return (x - 360);
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}
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return (180 - (x));
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}
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else if (x < -90)
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{
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if (x < -270)
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{
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return (x + 360);
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}
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return (180 + (x));
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}
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else
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{
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return x;
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}
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}
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public void MouseInitialize(Transform CameraTransform)
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{
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mouseX = CameraTransform.localEulerAngles.y;
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mouseY = -getMouseY(CameraTransform.localEulerAngles.x);
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}
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public void MouseInitialize()
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{
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mouseX = 0;
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mouseY = 0;
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}
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//private void DistanceBasedInteriorDisplay(Vector3 vector)
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//{
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// foreach (TrainInterior interior in ModelTypeManager.Inst.CurrentTrain.TrainInteriors)
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// {
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// float distance = Vector3.Distance(vector, interior.CentralAxis.transform.position);
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// if(distance > m_InteriorDistance)
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// {
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// interior.gameObject.SetActive(false);
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// } else
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// {
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// interior.gameObject.SetActive(true);
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// }
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// }
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//}
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private void CameraInputMove()
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{
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Vector3 directionMovePos(Vector3 direction)
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{
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return direction * CameraMoveSpeed * Time.deltaTime;
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}
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Vector3 movePosition = Vector3.zero;
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if (Input.GetKey(InputManager.Forward)) movePosition = directionMovePos(transform.forward);
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if (Input.GetKey(InputManager.Backword)) movePosition = -(directionMovePos(transform.forward));
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if (Input.GetKey(InputManager.Right)) movePosition = directionMovePos(transform.right);
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if (Input.GetKey(InputManager.Left)) movePosition = -(directionMovePos(transform.right));
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if (Input.GetKey(InputManager.Up)) movePosition = directionMovePos(transform.up);
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if (Input.GetKey(InputManager.Down)) movePosition = -(directionMovePos(transform.up));
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transform.position += movePosition;
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if (transform.position.x > m_CameraInitOffset.x + m_CanMoveDistance)
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{
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transform.position = new Vector3(transform.position.x - movePosition.x, transform.position.y, transform.position.z);
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}
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else if (transform.position.x < m_CameraInitOffset.x - m_CanMoveDistance)
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{
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transform.position = new Vector3(transform.position.x - movePosition.x, transform.position.y, transform.position.z);
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}
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if (transform.position.y > m_CameraInitOffset.y + m_CanMoveDistance)
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{
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transform.position = new Vector3(transform.position.x, transform.position.y - movePosition.y, transform.position.z);
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}
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else if (transform.position.y < m_CameraInitOffset.y - m_CanMoveDistance)
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{
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transform.position = new Vector3(transform.position.x, transform.position.y - movePosition.y, transform.position.z);
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}
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if (transform.position.z > m_CameraInitOffset.z + m_CanMoveDistance)
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{
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transform.position = new Vector3(transform.position.x, transform.position.y, transform.position.z - movePosition.z);
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}
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else if (transform.position.z < m_CameraInitOffset.z - m_CanMoveDistance)
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{
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transform.position = new Vector3(transform.position.x, transform.position.y, transform.position.z - movePosition.z);
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}
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}
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}
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