77 lines
2.7 KiB
C#
77 lines
2.7 KiB
C#
using Unity.Netcode;
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using UnityEngine;
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namespace AfterHours.Interaction
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{
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/// <summary>
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/// Raycast auf dem Owner-Client für den Prompt, Ausführung auf dem Server.
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/// Der Server vertraut dem Client die Zielauswahl NICHT blind – er prüft
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/// Distanz und Sichtbarkeit erneut (siehe CLAUDE.md §3).
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/// </summary>
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[RequireComponent(typeof(NetworkObject))]
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public sealed class PlayerInteractor : NetworkBehaviour
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{
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[SerializeField] private Transform _eyes;
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[SerializeField] private float _reach = 2.5f;
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[SerializeField] private LayerMask _interactableMask = ~0;
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/// <summary>Toleranz, weil Client und Server nie exakt denselben Frame sehen.</summary>
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private const float ServerReachTolerance = 1.5f;
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private IInteractable _current;
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public string CurrentPrompt { get; private set; }
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private void Update()
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{
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if (!IsOwner) return;
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RefreshTarget();
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if (_current != null && Input.GetKeyDown(KeyCode.E))
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{
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var target = ((MonoBehaviour)_current).GetComponent<NetworkObject>();
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if (target != null) RequestInteractRpc(target);
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}
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}
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private void RefreshTarget()
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{
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var previous = _current;
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_current = null;
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CurrentPrompt = null;
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if (Physics.Raycast(_eyes.position, _eyes.forward, out var hit, _reach, _interactableMask)
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&& hit.collider.TryGetComponent<IInteractable>(out var interactable))
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{
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_current = interactable;
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CurrentPrompt = interactable.GetPrompt(OwnerClientId);
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}
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// TODO: entfernen, sobald ein echter Prompt im UI angezeigt wird.
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if (_current != previous)
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{
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Debug.Log(_current != null
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? $"[PlayerInteractor] Ziel im Blick: {CurrentPrompt}"
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: "[PlayerInteractor] Kein Ziel mehr im Blick.");
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}
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}
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[Rpc(SendTo.Server)]
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private void RequestInteractRpc(NetworkObjectReference targetRef)
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{
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if (!targetRef.TryGet(out var target)) return;
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// Server-Validierung: ist der Spieler überhaupt in Reichweite?
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float distance = Vector3.Distance(transform.position, target.transform.position);
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if (distance > _reach + ServerReachTolerance)
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{
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Debug.LogWarning($"[PlayerInteractor] Client {OwnerClientId} zu weit entfernt ({distance:F1} m).");
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return;
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}
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if (target.TryGetComponent<IInteractable>(out var interactable))
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interactable.Interact(NetworkObject);
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}
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}
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}
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