//
// CPT operator / SondeerGame 
// This source file is (c) by Deltares.
// - October 2014
//

/// jln - 12-09-2008 One line in a conversation (but can contain multiple synonyms)
class ConversationNode extends Object;

	/// The answers or replies for this message:
	var array<string> messages;

	/// The event name to trigger when the message is displayed
	var string eventname;

	/// Is this the end of the conversation?
	var bool conversationend;


	function AddString(string str)
	{
		/// Split string using string separator:
		messages = Split(str, "#");
	}

	function SetConversationEnd(int end)
	{
		Log("end: " @ end);
		conversationend = (end == 1);
	}

	function bool GetConversationEnd()
	{
		return conversationend;
	}	

	
	function SetEventName(string str)
	{
		eventname = str;
	}

	function string GetEventName()
	{
		return eventname;
	}



	function string GetString()
	{
		local int rnd;
		
		rnd = Rand( Messages.Length );
		
		//Log("Random: " @ rnd @ " - message length: " @ Messages.Length);
		return messages[rnd];
	}

	/**
	str = input string
	div = divider
	**/
	function array<string> Split(string str, string div)
	{
	   local array<string> temp;
	   local bool bEOL;
	   local string tempChar;
	   local int precount, curcount, wordcount, strLength;
	   strLength = len(str);
	   bEOL = false;
	   precount = 0;
	   curcount = 0;
	   wordcount = 0;
	 
	   if (strLength == 0) return temp;

	   while(!bEOL)
	   {
		  tempChar = Mid(str, curcount, 1); //go up by 1 count
		  if(tempChar != div)
			 curcount++;
		  else if(tempChar == div)
		  {
			 temp[wordcount] = Mid(str, precount, curcount-precount);
			 wordcount++;
			 precount = curcount + 1; //removes the divider.
			 curcount++;
		  }
		  if(curcount == strLength)//end of string, flush out the final word.
		  {
			 temp[wordcount] = Mid(str, precount, curcount);
			 bEOL = true;
		  }
	   }
	   return temp;
	}