StringDeleteLine

[jeanfabre]

Ok, companion to stringAddNewLine action

 now you can delete a specific line from a string. -1 to delete the last entry.

Code: [Select]

// (c) Copyright HutongGames, LLC 2010-2012. All rights reserved.

using UnityEngine;

namespace HutongGames.PlayMaker.Actions
{
[ActionCategory(ActionCategory.String)]
[Tooltip("Delete a specificy line from a string. use -1 to delete the last line. else line 0 is the first line, etc")]
public class StringDeleteLine : FsmStateAction
{

[Tooltip("The string.")]
[RequiredField]
[UIHint(UIHint.Variable)]
public FsmString theString;

[Tooltip("The line to delete.")]
[RequiredField]
public FsmInt lineIndex;


public override void Reset()
{
theString = null;
lineIndex = -1;

}

public override void OnEnter()
{
DoDeleteLineFromString();

Finish();
}


void DoDeleteLineFromString()
{
if (theString == null)
{
Debug.LogWarning("String not defined");
return;
}

string source =  theString.Value;
string result = "";

int index = lineIndex.Value;


string[] split = source.Split('\n');

int count = split.Length;

if (lineIndex.Value ==-1){

index = count-1;
}

Debug.Log(" \n count "+count+" index +"+index);

if (index>=count){
Debug.LogWarning("index > count");
return;
}



for(int i=0;i<count;i++)
{
if (i!=index)
{

result += split[i];
if (i<(count-1))
{
result += "\n";
}
}else{
Debug.Log ("removed line "+index);
}

}

theString.Value = result;
}

}
}


Bye,

 Jean