110 lines
4.9 KiB
C#
110 lines
4.9 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class ControllerOrbit : MonoBehaviour {
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public bool isActive = false;
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public bool isControllable = true;
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public bool reverseXAxis = false;
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public bool reverseYAxis = false;
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public float minZoomAmount=1;
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public float maxZoomAmount = 8;
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public Transform cameraTarget;
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public Vector2 mouseSensitivity = new Vector2(4.0f, 4.0f);
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public Vector3 cameraOffset = new Vector3(0.0f, 0.0f, 0.0f);
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public float cameraFOV = 60;
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private ControllerMaster CM;
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private InputController IC;
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private Transform cameraObject;
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private Vector3 targetPosition;
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private Quaternion targetRotation;
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private Vector2 axisSensitivity = new Vector2(4,4);
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private float setFOV = 1;
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private float camFOV = 60f;
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private float oldMouseRotation;
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private float MouseRotationDistance = 0;
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private float MouseVerticalDistance = 0;
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private float MouseScrollDistance = 0;
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[HideInInspector]public static float followDistance=20;//摄像机初始距离与焦点，值越大摄像机越远
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private float followTgtDistance = 0;
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private float camRotation = 0;
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private float camHeight = 4;
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private bool orbitView = false;
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private bool isExtraZoom = false;
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public static bool isFoucs = false;
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private void Awake()
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{
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targetPosition = transform.position;
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targetRotation = Quaternion.Euler(new Vector3(-90,0,0));
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CM = GetComponent<ControllerMaster>();
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IC = GetComponent<InputController>();
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}
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private void FixedUpdate()
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{
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if (isActive)
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{
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cameraObject = CM.cameraObject;
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if (isControllable)
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{
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//isExtraZoom = IC.inputMouseKey1;
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setFOV = isExtraZoom ? 0.5f : 1;
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orbitView = IC.inputMouseKey0 || IC.inputMouseKey1;
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}
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targetPosition = cameraTarget.position;
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oldMouseRotation = MouseRotationDistance;
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MouseRotationDistance = IC.udpRotX ;
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MouseVerticalDistance = IC.udpRotY;
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MouseScrollDistance = IC.udpMoveY / 5;
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if (reverseXAxis) MouseRotationDistance = -IC.udpRotX ;
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if (reverseYAxis) MouseVerticalDistance = -IC.udpRotY ;
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camFOV = Mathf.Lerp(camFOV, cameraFOV * setFOV, Time.deltaTime * 4.0f);
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axisSensitivity = new Vector2(
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Mathf.Lerp(axisSensitivity.x, mouseSensitivity.x, Time.deltaTime * 4.0f),
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Mathf.Lerp(axisSensitivity.y, mouseSensitivity.y, Time.deltaTime * 4.0f)
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);
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if (isControllable)
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{
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float followLerpSpeed = 7.0f;
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followDistance -= MouseScrollDistance * 2.0f;
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followDistance = Mathf.Clamp(followDistance, minZoomAmount, maxZoomAmount);
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followTgtDistance = Mathf.Lerp(followTgtDistance, followDistance, Time.deltaTime * followLerpSpeed);
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//if (orbitView) camRotation = Mathf.Lerp(oldMouseRotation, MouseRotationDistance * axisSensitivity.x, Time.deltaTime);
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camRotation = Mathf.Lerp(oldMouseRotation, MouseRotationDistance * axisSensitivity.x, Time.deltaTime);
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targetRotation.eulerAngles = new Vector3(
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targetRotation.eulerAngles.x,
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targetRotation.eulerAngles.y + camRotation,
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targetRotation.eulerAngles.z
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);
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cameraObject.transform.eulerAngles = new Vector3(
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targetRotation.eulerAngles.x,
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targetRotation.eulerAngles.y,
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cameraObject.transform.eulerAngles.z
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);
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//if (orbitView) camHeight = Mathf.Lerp(camHeight, camHeight + MouseVerticalDistance * axisSensitivity.y, Time.deltaTime);
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camHeight = Mathf.Lerp(camHeight, camHeight + MouseVerticalDistance * axisSensitivity.y, Time.deltaTime);
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camHeight = Mathf.Clamp(camHeight, -20, 20);
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if (isFoucs)
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{
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followDistance = 10;
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camHeight = cameraTarget.transform.position.y;
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isFoucs = false;
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}
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cameraObject.transform.position = new Vector3(
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cameraTarget.transform.position.x + cameraOffset.x + (-cameraObject.transform.up.x * followTgtDistance),
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Mathf.Lerp(camHeight, cameraTarget.transform.position.y + cameraOffset.y + (-cameraObject.transform.up.y * followTgtDistance), Time.deltaTime * 0.5f),
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cameraTarget.transform.position.z + cameraOffset.z + (-cameraObject.transform.up.z * followTgtDistance)
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);
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cameraObject.transform.LookAt(new Vector3(targetPosition.x, targetPosition.y , targetPosition.z));
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cameraObject.GetComponent<Camera>().fieldOfView = camFOV;
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}
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}
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}
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}
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