include library.utils;

trigger OnDetach()
{
	removeObjVar( self, "rockMiteMaking");
	if ( hasObjVar( self, "miteReg" ))
		killAllMites( self );
	return SCRIPT_CONTINUE;
}

trigger OnRemovingFromWorld()
{
	removeObjVar( self, "rockMiteMaking");
	if ( hasObjVar( self, "miteReg" ))
		killAllMites( self );
	return SCRIPT_CONTINUE;
}

trigger OnSpeaking(string text)
{
	location myLoc = getLocation( self );
	if ( text.equals( "go") )
	{
		if ( hasObjVar( self, "rockMiteMaking" ))
		{
			debugSpeakMsg( self, "I'm still making rock mites!" );
			return SCRIPT_CONTINUE;

		}
		setObjVar( self, "rockMiteMaking", 0 );
		messageTo( self, "spawnMite", null, 0, false );
	}
	else if ( ( text.equals( "stop" ) ||  text.equals( "die" ) ) && hasObjVar( self, "rockMiteMaking" ))
	{
		removeObjVar( self, "rockMiteMaking");
	}

	if ( text.equals( "die" ) && hasObjVar( self, "miteReg" ))
	{
		killAllMites( self );
	}

	return SCRIPT_CONTINUE;
}

messageHandler spawnMite()
{
	if ( !hasObjVar( self, "rockMiteMaking" ))
		return SCRIPT_CONTINUE;

	int numSpawned = getIntObjVar( self, "rockMiteMaking" );

	location spawnLoc = new location( getLocation( self ));
	spawnLoc.x += rand( -15, 15 );
	spawnLoc.z += rand( -15, 15 );
	string templateName = "object/creature/monster/rock_mite/rock_mite_desert_";
	switch ( rand(0,3))
	{
		case 0 :
			templateName = templateName + "giant.iff";
			break;
		case 1 :
			templateName = templateName + "large.iff";
			break;
		case 2 :
			templateName = templateName + "medium.iff";
			break;
		case 3 :
			templateName = templateName + "small.iff";
			break;
	}
	obj_id mite = createObject( templateName, spawnLoc );
	registerMite( self, mite );
	numSpawned++;
	if ( numSpawned > 19 )
	{
		debugSpeakMsg( self, "I made 20 rock mites!");
		removeObjVar( self, "rockMiteMaking");
		return SCRIPT_CONTINUE;
	}
	setObjVar( self,"rockMiteMaking",numSpawned);
	messageTo( self, "spawnMite", null, 1, false );
	return SCRIPT_CONTINUE;
}

void registerMite( obj_id player, obj_id mite )
{
	if ( !hasObjVar( player, "miteReg" ))
	{
		obj_id[] mites = new obj_id[ 1 ];
		mites[0] = mite;
		setObjVar( player, "miteReg", mites );		// Suppress linting - This array is fixed at one element
		return;
	}

	resizeable obj_id[] mites = getResizeableObjIdArrayObjVar( player, "miteReg" );
	mites = utils.addElement( mites, mite );
	if(mites != null && mites.length > 0) {			// Zero length array check

		setObjVar( player, "miteReg", mites );
	}
}

void killAllMites( obj_id player )
{
	obj_id[] mites = getObjIdArrayObjVar( player, "miteReg" );
	for ( int i=0; i < mites.length; i++ )
	{
		destroyObject( mites[i] );
	}
	removeObjVar( player, "miteReg" );
}