70 lines
2.0 KiB
C#
70 lines
2.0 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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public class JoystickController : MonoBehaviour, IDragHandler, IEndDragHandler
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{
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public bool isDrag = false;
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public RectTransform joystickBackground; // ҡ<>˱<EFBFBD><CBB1><EFBFBD>
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public RectTransform joystick; // ҡ<><D2A1>
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public Camera playerCamera; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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public float rotationSpeed = 5f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD>ٶ<EFBFBD>
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private Vector2 joystickInput = Vector2.zero;
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void Start()
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{
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// <20><>ʼ<EFBFBD><CABC>ҡ<EFBFBD>˵<EFBFBD>λ<EFBFBD><CEBB>
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joystick.anchoredPosition = Vector2.zero;
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}
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// ÿ֡<C3BF><D6A1><EFBFBD><EFBFBD>ҡ<EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD>
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void Update()
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{
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if (joystickInput.magnitude > 0)
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{
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// <20><><EFBFBD><EFBFBD>ҡ<EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת
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float horizontal = joystickInput.x;
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float vertical = joystickInput.y;
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// ˮƽ<CBAE><C6BD>ת
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playerCamera.transform.Rotate(Vector3.up, horizontal * rotationSpeed * Time.deltaTime);
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// <20><>ֱ<EFBFBD><D6B1>ת
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playerCamera.transform.Rotate(Vector3.left, vertical * rotationSpeed * Time.deltaTime);
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}
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}
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// ҡ<><D2A1><EFBFBD>϶<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ҡ<EFBFBD><D2A1>λ<EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD>
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public void OnDrag(PointerEventData eventData)
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{
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isDrag = true;
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// <20><><EFBFBD><EFBFBD>ҡ<EFBFBD>˵<EFBFBD>λ<EFBFBD><CEBB>
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joystick.anchoredPosition = joystickInput;
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Vector2 localPoint;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>ô<EFBFBD><C3B4><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>ΪUI<55><49><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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RectTransformUtility.ScreenPointToLocalPointInRectangle(joystickBackground, eventData.position, eventData.pressEventCamera, out localPoint);
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// <20><><EFBFBD><EFBFBD>ҡ<EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD>뷽<EFBFBD><EBB7BD>
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joystickInput = localPoint.normalized;
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// <20><><EFBFBD><EFBFBD>ҡ<EFBFBD>˵<EFBFBD><CBB5>ƶ<EFBFBD><C6B6><EFBFBD>Χ<EFBFBD><CEA7>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᳬ<EFBFBD><E1B3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı߽<C4B1>
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if (localPoint.magnitude > joystickBackground.sizeDelta.x / 2)
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{
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joystickInput = localPoint.normalized * (joystickBackground.sizeDelta.x / 2);
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}
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}
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// ҡ<><D2A1><EFBFBD>ɿ<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ҡ<EFBFBD><D2A1>λ<EFBFBD><CEBB>
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public void OnEndDrag(PointerEventData eventData)
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{
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isDrag = false;
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joystick.anchoredPosition = Vector2.zero;
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joystickInput = Vector2.zero;
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}
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}
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