77 lines
2.1 KiB
C#
77 lines
2.1 KiB
C#
// (c) Copyright HutongGames, LLC 2010-2014. All rights reserved.
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using UnityEngine;
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using System.Collections;
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using System.Collections.Generic;
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namespace HutongGames.PlayMaker.Actions
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{
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[ActionCategory(ActionCategory.Array)]
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[Tooltip("Delete the item at an index. Index must be between 0 and the number of items -1. First item is index 0.")]
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public class ArrayDeleteAt : FsmStateAction
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{
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[RequiredField]
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[UIHint(UIHint.Variable)]
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[Tooltip("The Array Variable to use.")]
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public FsmArray array;
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[Tooltip("The index into the array.")]
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public FsmInt index;
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[ActionSection("Result")]
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[Tooltip("The event to trigger if the index is out of range")]
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public FsmEvent indexOutOfRangeEvent;
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public override void Reset()
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{
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array = null;
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index = null;
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indexOutOfRangeEvent = null;
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}
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// Code that runs on entering the state.
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public override void OnEnter()
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{
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DoDeleteAt();
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Finish();
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}
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private void DoDeleteAt()
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{
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if (index.Value >= 0 && index.Value < array.Length)
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{
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List<object> _list = new List<object>(array.Values);
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_list.RemoveAt(index.Value);
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array.Values = _list.ToArray();
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}
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else
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{
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Fsm.Event(indexOutOfRangeEvent);
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}
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}
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/* Not sure it's a good idea to check range at edit time since it can change at runtime
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public override string ErrorCheck()
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{
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if (array.Length==0)
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{
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if (index.Value<0)
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{
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return "Index out of Range. Please select a positive number. First item is index 0.";
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}
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return "";
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}
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if (index.Value<0 || index.Value >= array.Length)
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{
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return "Index out of Range. Please select an index between 0 and the number of items -1. First item is index 0.";
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}
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return "";
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}*/
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}
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}
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