82 lines
2.7 KiB
C#
82 lines
2.7 KiB
C#
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// Copyright (c) Pixel Crushers. All rights reserved.
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using UnityEngine;
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namespace PixelCrushers.DialogueSystem
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{
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/// <summary>
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/// The persistent active data component works with the PersistentDataManager to set a target
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/// game object active or inactive when loading a game (or when applying persistent data
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/// between level changes).
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/// </summary>
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/// <remarks>
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/// Inactive game objects don't receive messages. Don't add this component to an inactive game
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/// object. Instead, add it to a "manager" object and set the target to the object that you
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/// want to activate or deactivate.
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/// </remarks>
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[AddComponentMenu("")] // Use wrapper.
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public class PersistentActiveData : MonoBehaviour
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{
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/// <summary>
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/// The target game object.
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/// </summary>
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[Tooltip("The GameObject to set active or inactive based on the Condition below.")]
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public GameObject target;
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/// <summary>
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/// If this condition is <c>true</c>, the target game object is activated; otherwise it's deactivated.
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/// </summary>
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[Tooltip("If true, Target is activated; otherwise deactivated.")]
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public Condition condition;
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/// <summary>
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/// When the script starts, check the condition and set the target GameObject active/inactive.
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/// </summary>
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[Tooltip("When script starts, check condition & set target GameObject active/inactive. Otherwise it only checks when a game is loaded or entering from another scene.")]
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public bool checkOnStart;
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protected virtual void Start()
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{
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if (checkOnStart) Check();
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}
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protected virtual void OnEnable()
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{
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PersistentDataManager.RegisterPersistentData(gameObject);
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}
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protected virtual void OnDisable()
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{
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PersistentDataManager.UnregisterPersistentData(gameObject);
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}
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/// <summary>
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/// Listens for an OnApplyPersistentData message from the PersistentDataManager, and sets a target
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/// game object accordingly.
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/// </summary>
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public void OnApplyPersistentData()
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{
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Check();
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}
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public virtual void Check()
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{
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if (enabled)
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{
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if (target == null)
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{
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if (DialogueDebug.logWarnings) Debug.LogWarning("Dialogue System: No target is assigned to Persistent Active Data component on " + name + ".", this);
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}
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else
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{
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target.SetActive(condition.IsTrue(null));
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}
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}
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}
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}
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}
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