// upgrade handler

on:upgrade {
	
	// -> Level 2
	if ($ug_level==1){
		$cy=playergotitem "Crystal bolt"
		if ($cy>10){
			$cy-=10;
			setlocal "object",$ug_id,"level",2;
			scale 0.75,0.75,0.75,"object",$ug_id;
			play "build_finish.wav";
			freetimers "object",$ug_id;
			timer "object",$ug_id,2000,0,"fire7";
			msg "Upgraded!",4;
		}else{
			speech "negative";
			msg "Not enough gold!",3;
		}
	// -> Level 3
	}elseif ($ug_level==2){
		if ($gold>=100){
			$gold-=100;
			setlocal "object",$ug_id,"level",3;
			scale 1,1,1,"object",$ug_id;
			play "build_finish.wav";
			freetimers "object",$ug_id;
			timer "object",$ug_id,1000,0,"fire9";
			msg "Upgraded!",4;
		}else{
			speech "negative";
			msg "Not enough gold!",3;
		}
	// -> Level 4
	}elseif ($ug_level==3){
		if ($gold>=150){
			$gold-=150;
			setlocal "object",$ug_id,"level",4;
			scale 1,1,1,"object",$ug_id;
			color 255,150,150,"object",$ug_id;
			play "build_finish.wav";
			freetimers "object",$ug_id;
			timer "object",$ug_id,1000,0,"fire10";
			msg "Upgraded!",4;
		}else{
			speech "negative";
			msg "Not enough gold!",3;
		}
	}
	event "ifc","global";
	closemenu;
}
