103 lines
3.6 KiB
C#
103 lines
3.6 KiB
C#
using UnityEngine;
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using Interface;
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using System;
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using Script.Gameplay.Input;
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namespace Gameplay.Player
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{
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public class PlayerInteractorController : MonoBehaviour
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{
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[SerializeField] private float interactRange = 15f;
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[SerializeField] private LayerMask interactableLayer;
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[SerializeField] private Camera playerCamera;
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[SerializeField] private bool isDrawGizmos;
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[SerializeField] private bool isEnablePlayerInteraction = true; // 是否启用玩家交互功能
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private IInteractable currentTarget; // 被射线命中的当前可交互对象（用于按键交互）
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private IInteractable previousGazedTarget; // 上一次注视的对象（用于注视进入/离开事件）
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void Start()
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{
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if (playerCamera == null)
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playerCamera = GameObject.FindWithTag("MainCamera").GetComponent<Camera>();
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var input = InputManager.Instance.Input;
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input.Player.Interact.performed += ctx =>
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{
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if (currentTarget != null)
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{
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currentTarget.Interact(this.gameObject);
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}
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};
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}
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void Update()
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{
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DetectInteractable();
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}
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void DetectInteractable()
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{
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if (playerCamera == null) return;
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if (!isEnablePlayerInteraction) return;
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Ray ray = new Ray(playerCamera.transform.position, playerCamera.transform.forward);
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if (Physics.Raycast(ray, out RaycastHit hit, interactRange, interactableLayer))
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{
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IInteractable hitInteractable = hit.collider.GetComponent<IInteractable>();
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// 如果命中对象与之前注视的不一样，触发进入/离开事件
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if (hitInteractable != previousGazedTarget)
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{
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if (previousGazedTarget != null)
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{
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previousGazedTarget.OnGazeExit(this.gameObject);
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}
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if (hitInteractable != null)
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{
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hitInteractable.OnGazeEnter(this.gameObject);
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// 这里可以显示交互提示UI，例如 “E - 开门”
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Debug.Log(hitInteractable.GetInteractPrompt());
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}
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previousGazedTarget = hitInteractable;
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}
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currentTarget = hitInteractable;
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}
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else
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{
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// 没有命中时，如果之前有注视对象，触发离开
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if (previousGazedTarget != null)
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{
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previousGazedTarget.OnGazeExit(this.gameObject);
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previousGazedTarget = null;
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}
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currentTarget = null;
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}
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}
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public void SetPlayerInteractionEnabled(bool isEnabled)
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{
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isEnablePlayerInteraction = isEnabled;
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if (!isEnabled && previousGazedTarget != null)
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{
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previousGazedTarget.OnGazeExit(this.gameObject);
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previousGazedTarget = null;
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currentTarget = null;
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}
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}
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void OnDrawGizmos()
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{
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if (isDrawGizmos) return;
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if (playerCamera == null) return;
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Gizmos.color = Color.green;
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Vector3 origin = playerCamera.transform.position;
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Vector3 direction = playerCamera.transform.forward * interactRange;
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Gizmos.DrawLine(origin, origin + direction);
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}
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}
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} |