92 lines
3.2 KiB
C#
92 lines
3.2 KiB
C#
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using System.Collections.Generic;
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using UnityEngine;
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using System.Linq;
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using System.Threading.Tasks;
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using Input;
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namespace Interactions
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{
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/// <summary>
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/// Base class for all interaction action components
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/// These components respond to interaction events and can control the interaction flow
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/// </summary>
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public abstract class InteractionActionBase : MonoBehaviour
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{
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[Tooltip("Which interaction events this action should respond to")]
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public List<InteractionEventType> respondToEvents = new List<InteractionEventType>();
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[Tooltip("Whether the interaction flow should wait for this action to complete")]
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public bool pauseInteractionFlow = true;
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protected Interactable parentInteractable;
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protected virtual void Awake()
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{
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// Get the parent interactable component
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parentInteractable = GetComponentInParent<Interactable>();
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if (parentInteractable == null)
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{
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Debug.LogError($"[{GetType().Name}] Cannot find parent Interactable component!");
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enabled = false;
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return;
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}
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}
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protected virtual void OnEnable()
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{
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if (parentInteractable != null)
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{
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parentInteractable.RegisterAction(this);
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}
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}
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protected virtual void OnDisable()
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{
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if (parentInteractable != null)
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{
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parentInteractable.UnregisterAction(this);
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}
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}
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/// <summary>
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/// Called when an interaction event occurs that this action is registered for
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/// </summary>
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/// <param name="eventType">The type of event that occurred</param>
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/// <returns>A task that completes when the action is finished, or null if action won't execute</returns>
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public Task<bool> OnInteractionEvent(InteractionEventType eventType, PlayerTouchController player, FollowerController follower)
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{
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if (respondToEvents.Contains(eventType) && ShouldExecute(eventType, player, follower))
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{
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if (pauseInteractionFlow)
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{
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return ExecuteAsync(eventType, player, follower);
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}
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else
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{
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// If we don't need to pause the flow, execute in the background
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// and return a completed task
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_ = ExecuteAsync(eventType, player, follower);
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return Task.FromResult(false);
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}
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}
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return null;
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}
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/// <summary>
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/// Execute the action for the given event asynchronously
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/// </summary>
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protected abstract Task<bool> ExecuteAsync(InteractionEventType eventType, PlayerTouchController player, FollowerController follower);
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/// <summary>
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/// Called to determine if this action should execute for the given event
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/// Override this to add additional conditions for execution
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/// </summary>
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protected virtual bool ShouldExecute(InteractionEventType eventType, PlayerTouchController player, FollowerController follower)
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{
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return true;
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}
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}
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}
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