88 lines
2.7 KiB
C#
88 lines
2.7 KiB
C#
using UnityEngine;
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using Ashwild.Inventory;
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namespace Ashwild.Player
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{
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/// <summary>
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/// Held-item logic for the build hammer, placed on its hand prefab. While equipped it
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/// listens to the secondary-use input (right-click) and asks the construction UI to
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/// open/close through the bus — it never reaches for the menu itself, so the hammer
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/// stays a pure input source and the UI owns its own state. Left-click placement will
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/// be added on top of this once the build menu exists.
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/// </summary>
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[DisallowMultipleComponent]
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public class BuildHammerBehaviour : MonoBehaviour, IHeldItemBehaviour
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{
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#region Serialized Fields
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[Header("Cooldown")]
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/// <summary>
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/// Minimum time, in seconds, between two menu toggles so a held right-click
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/// does not flicker the menu open and shut.
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/// </summary>
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[SerializeField] private float toggleCooldown = 0.25f;
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#endregion
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#region State
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/// <summary>
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/// Earliest time, in seconds, the next menu toggle is allowed.
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/// </summary>
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private float nextToggleTime;
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#endregion
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#region Unity Lifecycle
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/// <summary>
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/// Subscribes to the secondary-use input for as long as the hammer is held.
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/// </summary>
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private void OnEnable()
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{
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PlayerEvents.SecondaryUsePressed += HandleSecondaryUse;
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}
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/// <summary>
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/// Unsubscribes when the hammer is put away (the prefab is destroyed).
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/// </summary>
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private void OnDisable()
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{
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PlayerEvents.SecondaryUsePressed -= HandleSecondaryUse;
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}
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#endregion
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#region IHeldItemBehaviour
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/// <summary>
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/// Nothing to link yet: toggling the menu needs no player refs. Present to satisfy
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/// the held-item contract; placement logic added later will use the context.
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/// </summary>
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public void Setup(HeldItemContext context, ItemData item)
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{
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}
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#endregion
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#region Event Handlers
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/// <summary>
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/// Requests the construction menu to open/close on right-click, gated by lock and
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/// cooldown. While a ghost is being positioned, right-click cancels the placement instead
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/// (handled by the placement controller), so the menu is left alone here.
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/// </summary>
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private void HandleSecondaryUse()
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{
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if (PlayerEvents.InputLocked) return;
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if (PlayerEvents.IsPlacingBuild) return;
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if (Time.time < nextToggleTime) return;
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nextToggleTime = Time.time + toggleCooldown;
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PlayerEvents.RaiseBuildMenuToggleRequested();
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}
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#endregion
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}
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}
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