78 lines
2.5 KiB
C#
78 lines
2.5 KiB
C#
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using UnityEngine;
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using UnityEngine.Events;
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namespace MedievalShopkeeper
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{
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/// <summary>
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/// Base class for interactable shop entities (shelves, stock boxes, NPCs, registers).
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/// Can be added directly to objects with UnityEvents configured in the inspector,
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/// or inherited by specialized components like ShelfController or CustomerNPC.
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/// </summary>
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[SelectionBase]
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public class Interactable : MonoBehaviour, IInteractable
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{
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[Header("Interaction Settings")]
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[Tooltip("Text shown to the player when hovering/targeting this object.")]
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[SerializeField] private string prompt = "Interact";
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[Tooltip("Max distance the player must be within to trigger interaction.")]
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[SerializeField] private float interactionRange = 2f;
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[Tooltip("Optional specific point where the player should stand. If unassigned, defaults to this transform.")]
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[SerializeField] private Transform interactionPoint;
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[Tooltip("Whether interaction is currently permitted.")]
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[SerializeField] private bool isInteractable = true;
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[Header("Events")]
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public UnityEvent<PlayerController> onInteracted;
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public UnityEvent<PlayerController> onHoverEnter;
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public UnityEvent<PlayerController> onHoverExit;
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public virtual string InteractionPrompt => prompt;
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public virtual Transform InteractionTransform => interactionPoint != null ? interactionPoint : transform;
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public virtual float InteractionDistance => interactionRange;
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public virtual bool CanInteract(PlayerController player)
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{
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return isInteractable && enabled && gameObject.activeInHierarchy;
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}
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public virtual void Interact(PlayerController player)
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{
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if (!CanInteract(player)) return;
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onInteracted?.Invoke(player);
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}
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public virtual void OnHoverEnter(PlayerController player)
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{
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onHoverEnter?.Invoke(player);
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}
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public virtual void OnHoverExit(PlayerController player)
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{
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onHoverExit?.Invoke(player);
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}
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public void SetInteractable(bool interactable)
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{
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isInteractable = interactable;
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}
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public void SetPrompt(string newPrompt)
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{
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prompt = newPrompt;
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}
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protected virtual void OnDrawGizmosSelected()
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{
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Gizmos.color = Color.yellow;
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Vector3 center = InteractionTransform.position;
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Gizmos.DrawWireSphere(center, interactionRange);
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}
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}
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}
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