293 lines
9.0 KiB
C#
293 lines
9.0 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using System;
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using UnityEngine;
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using UnityEngine.InputSystem;
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public class Move : MonoBehaviour
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{
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[Header("相机远景原点")]
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public Vector3 CameraCenterPos;
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[Header("中心点插值")]
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public Vector2 offsetv2;
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private CameraMove inputActions;
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private Vector2 mouseDelta;
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private bool isDragging = false;
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private bool MustMove = false; // 强制移动禁止拖拽
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private Transform CameraTrans;
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[Header("摄像机移动速度")]
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public float moveSpeed = 0.1f;
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[Header("丝滑度")]
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public float lerpSpeed = 5f;
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[Header("缩放速度")]
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public float zoomSpeed = 10f;
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[Header("视角最小")]
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public float minZoom = 2f;
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[Header("视角最大")]
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public float maxZoom = 10f;
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[Header("显示名字视角大小")]
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public Vector2 UINameZoom;
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[Header("摄像机移动边界")]
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public Vector2 minBounds; // 移动区域的最小值
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public Vector2 maxBounds; // 移动区域的最大值
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private Vector3 targetPosition;
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private float targetZoom;
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public Camera cam;
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private Action MoveStyle;
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private Action ZoomStyle;
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private Action UICloseStyle;
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private Action UINameStyle;
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private Vector3 InfoPos;//初始位置
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public float InfoZoom;//初始大小
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private Vector2 otherDeviceMoveDirection;
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private Vector3 BeforeCameraPos;
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private void Awake()
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{
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inputActions = new CameraMove();
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targetZoom = cam.orthographicSize;
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CameraTrans = cam.transform;
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UINameStyle = UINameOpen;
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InfoPos = CameraTrans.position;
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}
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private void OnEnable()
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{
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//cam.orthographicSize = maxZoom;
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targetZoom = InfoZoom;
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//ZoomStyle = ZoomLerp;
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cam.gameObject.SetActive(true);
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inputActions.Enable();
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inputActions.Tree.LeftClick.started += OnClickStarted;
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inputActions.Tree.LeftClick.canceled += OnClickCanceled;
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inputActions.Tree.Move.performed += OnMovePerformed;
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//inputActions.Tree.Zoom.performed += OnZoomPerformed;
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inputActions.Tree.OtherDeviceMove.performed += context =>
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{
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otherDeviceMoveDirection = context.ReadValue<Vector2>();
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MoveStyle = MoveHard;
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};
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inputActions.Tree.OtherDeviceMove.canceled += context =>
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{
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otherDeviceMoveDirection = Vector2.zero;
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MoveStyle = null;
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};
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}
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private void OnDisable()
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{
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CameraTrans.position = InfoPos;
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cam.gameObject.SetActive(false);
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SceneTransitionManager.Instance.gameObject.SetActive(true);
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inputActions.Disable();
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}
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private void Update()
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{
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targetPosition += (Vector3)otherDeviceMoveDirection.normalized * moveSpeed;
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MoveStyle?.Invoke();
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ZoomStyle?.Invoke();
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UICloseStyle?.Invoke();
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UINameStyle?.Invoke();
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}
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private void OnClickStarted(InputAction.CallbackContext context)
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{
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GameObject obj = gameObject;
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if (CheckRaycast2D(ref obj))
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{
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//MustMove = true;
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TreeControl.Instance.currentobj = obj;
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TreeControl.Instance.ChangeUIcontect(obj.transform);
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Vector3 pos = obj.transform.position;
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Vector3 afterpos= targetPosition = new Vector3(pos.x - offsetv2.x, pos.y - offsetv2.y, CameraTrans.position.z);
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//From https://discussions.unity.com/t/how-to-keep-an-object-within-the-camera-view/117989
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Vector3 posClamp = cam.WorldToViewportPoint (afterpos);
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// print($"Pos Clamp: {posClamp}");
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posClamp.x = Mathf.Clamp(posClamp.x, 0.2f, 0.8f);
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posClamp.y = Mathf.Clamp(posClamp.y, 0.3f, 0.8f);
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posClamp = cam.ViewportToWorldPoint(posClamp);
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// // Debug.Log(obj.name + "--" + pos);
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//MoveStyle = MoveLerp;
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//targetZoom = minZoom;
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//ZoomStyle = ZoomLerp;
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BeforeCameraPos = CameraTrans.position;
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// TreeControl.Instance.ActiveUITrue(afterpos);
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TreeControl.Instance.ActiveUITrue(posClamp);
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UICloseStyle = UIClose;
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TreeControl.Instance.BtnDowm();
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return;
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}
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targetPosition = CameraTrans.position;
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isDragging = true;
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mouseDelta = Vector2.zero;
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}
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private void OnClickCanceled(InputAction.CallbackContext context)
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{
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TreeControl.Instance.BtnUp();
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isDragging = false;
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}
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/// <summary>
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/// 这里处理除了鼠标以外其他部分输入设备的移动
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/// </summary>
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/// <param name="context"></param>
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private void OnOtherMovePerformed(InputAction.CallbackContext context)
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{
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mouseDelta = context.ReadValue<Vector2>();
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// 更新目标位置
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targetPosition += new Vector3(-mouseDelta.x, -mouseDelta.y, 0) * moveSpeed;
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MoveStyle = MoveLerp; // 启用平滑移动
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}
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private void OnMovePerformed(InputAction.CallbackContext context)
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{
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Debug.LogWarning(isDragging + "--" + MustMove);
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if (isDragging && !MustMove)
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{
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mouseDelta = context.ReadValue<Vector2>();
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// 更新目标位置
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targetPosition += new Vector3(-mouseDelta.x, -mouseDelta.y, 0) * moveSpeed;
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MoveStyle = MoveLerp; // 启用平滑移动
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}
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}
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//#region 滚轮缩放
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//private void OnZoomPerformed(InputAction.CallbackContext context)
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//{
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// if (!MustMove)
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// {
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// float scrollValue = context.ReadValue<Vector2>().y;
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// targetZoom -= scrollValue * zoomSpeed * Time.deltaTime;
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// targetZoom = Mathf.Clamp(targetZoom, minZoom, maxZoom); // 限制缩放范围
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// ZoomStyle = ZoomLerp;
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// }
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// // if (cam.orthographicSize>=maxZoom)//已经超过了最大；该退出场景
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// // {
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// // ExitTreeScreen();
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// // }
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//}
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//public void ZoomLerp()
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//{
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// cam.orthographicSize = Mathf.Lerp(cam.orthographicSize, targetZoom, Time.deltaTime * lerpSpeed);
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// if (Mathf.Abs(cam.orthographicSize - targetZoom) < 0.05f)
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// {
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// cam.orthographicSize = targetZoom;
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// ZoomStyle = null;
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// }
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//}
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//#endregion
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public void MoveLerp()
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{
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// 限制目标位置在边界内
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targetPosition = ClampPosition(targetPosition);
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// 使用 Lerp 插值移动摄像机
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CameraTrans.position = Vector3.Lerp(CameraTrans.position, targetPosition, Time.deltaTime * lerpSpeed);
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if (Vector3.Distance(CameraTrans.position, targetPosition) < 0.05f)
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{
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CameraTrans.position = targetPosition;
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MoveStyle = null;
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if (MustMove)
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{
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//TreeControl.Instance.ActiveUITrue(targetPosition);
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//UICloseStyle = UIClose;
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}
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MustMove = false;
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}
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}
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/// <summary>
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/// 没有过渡效果的移动
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/// </summary>
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public void MoveHard()
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{
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CameraTrans.position = ClampPosition(targetPosition);
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}
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// 限制摄像机位置在给定的边界内
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private Vector3 ClampPosition(Vector3 position)
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{
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// 限制X和Y轴在边界范围内
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float clampedX = Mathf.Clamp(position.x, minBounds.x, maxBounds.x);
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float clampedY = Mathf.Clamp(position.y, minBounds.y, maxBounds.y);
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// Debug.Log(clampedY + "---" + clampedX);
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return new Vector3(clampedX, clampedY, position.z);
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}
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#region 2D 射线检测
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private bool CheckRaycast2D(ref GameObject obj)
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{
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Vector2 mousePosition = cam.ScreenToWorldPoint(Mouse.current.position.ReadValue());
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RaycastHit2D hit = Physics2D.Raycast(mousePosition, Vector2.zero);
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if (hit.collider != null && hit.collider.gameObject.layer == LayerMask.NameToLayer("TreeNode"))
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{
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obj = hit.collider.gameObject;
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return true;
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}
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return false;
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}
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#endregion
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#region UI退出
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private void UIClose()
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{
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if (Vector2.Distance(BeforeCameraPos, CameraTrans.position) > 3 )//|| cam.orthographicSize > UINameZoom.y)
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{
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Debug.LogWarning("关闭UI");
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TreeControl.Instance.ActiveUIFalse();
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UICloseStyle = null;
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}
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}
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private void UINameClose()
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{
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if (cam.orthographicSize >= UINameZoom.y)
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{
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TreeControl.Instance.UINameOpen(false);
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UINameStyle = UINameOpen;
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}
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}
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private void UINameOpen()
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{
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if (cam.orthographicSize <= UINameZoom.x)
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{
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TreeControl.Instance.UINameOpen(true);
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UINameStyle = UINameClose;
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}
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}
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#endregion
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/// <summary>
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/// 退出科技树
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/// </summary>
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public void ExitTreeScreen()
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{
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targetZoom = minZoom;
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// SceneTransitionManager.Instance.gameObject.SetActive(true);
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gameObject.SetActive(false);
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TreeControl.Instance.UINameOpen(false);
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}
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}
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