include library.create;
include library.ai_lib;
include library.utils;

trigger OnSpeaking (string text)
{
	int stringCheck = text.indexOf("create ");

	if (stringCheck > -1)
	{
		string toCreate = text.substring(text.indexOf(" ") + 1);
		string[] createParms = split(toCreate, ' ');

		location here = getLocation(self);
		location heading = getHeading(self);

		// defaults
		int numToMake = 1;
		float distance = 1.25f;
		float spacing = 1.25f;
		boolean spaceUsingCollisionRadius = true;

		// parse optional parameters
		if (createParms.length > 1)
		{
			numToMake = utils.stringToInt(createParms[1]);

			if (createParms.length > 2)
			{
				distance = utils.stringToFloat(createParms[2]);

				if (createParms.length > 3)
				{
					spacing = utils.stringToFloat(createParms[3]);
					spaceUsingCollisionRadius = false;
				}
			}
		}

		for (int i = 0; i < numToMake; ++i)
		{
			const float offset = i == 0 ? distance : spacing;

			here.x += heading.x * offset;
			here.z += heading.z * offset;

			const obj_id creature = create.object(createParms[0], here);

			if (spaceUsingCollisionRadius && isValidId(creature))
			{
				spacing = getObjectCollisionRadius(creature) * 2.5f;
			}
		}

		return SCRIPT_CONTINUE;
	}

	stringCheck = text.indexOf("lookat ");
	if (stringCheck > -1)
	{
		string toCreate = text.substring( text.indexOf(" ")+1, text.length() );
		location here = getLocation (self);
		here.x = here.x + 1.25f;
		obj_id guy = create.object (toCreate, here);
		if ( !isIdValid(guy) )
			return SCRIPT_CONTINUE;

		if ( hasScript( guy, "ai.ai" ) )
		{
			stop( guy );
			ai_lib.setDefaultCalmBehavior( guy, ai_lib.BEHAVIOR_SENTINEL );
		}
		return SCRIPT_CONTINUE;
	}

	stringCheck = text.indexOf("baby ");
	if (stringCheck > -1)
	{
		string toCreate = text.substring( text.indexOf(" ")+1, text.length() );
		location here = getLocation (self);
		here.x = here.x + 1.25f;
		obj_id guy = create.object (toCreate, here);
		if ( isIdValid( guy ) )
			attachScript( guy, "ai.pet_advance" );

		return SCRIPT_CONTINUE;
	}


	stringCheck = text.indexOf("persist ");
	if (stringCheck > -1)
	{
		string toCreate = text.substring( text.indexOf(" ")+1, text.length() );
		location here = getLocation (self);
		here.x = here.x + 2;
		string[] createParms = split( toCreate, ' ' );
		if ( createParms.length > 1 )
		{
			int numToMake = utils.stringToInt(createParms[1]);
			for ( int i = 0; i < numToMake; i++ )
			{
				obj_id newNpc = create.object (createParms[0], here);
				if ( isIdValid( newNpc ) )
					persistObject( newNpc );
				else
					return SCRIPT_CONTINUE;
			}
		}
		else
		{
			obj_id newNpc = create.object (toCreate, here);
			if ( isIdValid( newNpc ) )
				persistObject( newNpc );
		}
		return SCRIPT_CONTINUE;
	}

	return SCRIPT_CONTINUE;
}