Sign functions

function useItem(x, y, z, itemId, blockId, side, itemDamage) {
if(Level.getSignText(x, y, z, 0) == "[Teleport]") {
Entity.setPosition(Player.getEntity(), Level.getSignText(x, y, z, 1), Level.getSignText(x, y, z, 2), Level.getSignText(x, y, z, 3));
}

if(Level.getSignText(x, y, z, 0) == "[Gamemode]") {
Level.setGameMode(Level.getSignText(x, y, z, 1));
}

if(Level.getSignText(x, y, z, 0) == "[Item]") {
//code for giving the item here
}
}