public CommandResult execute(CommandSource src, CommandContext ctx) throws CommandException {
EntityType entityType = ctx.<EntityType>getOne("mob").get();
if (src instanceof Player) {
Player player = (Player) src;
ItemStack mobSpawnerStack =
ItemStack.builder().itemType(ItemTypes.MOB_SPAWNER).quantity(1).build();
Optional<MobSpawnerData> mobSpawnerData = mobSpawnerStack.getOrCreate(MobSpawnerData.class);
if (mobSpawnerData.isPresent()) {
MobSpawnerData data = mobSpawnerData.get();
data.nextEntityToSpawn().set(entityType, null);
if (mobSpawnerStack.offer(data).isSuccessful()) {
player.setItemInHand(mobSpawnerStack);
player.sendMessage(
Text.of(TextColors.GREEN, "Success! ", TextColors.YELLOW, "Created mob spawner."));
} else {
player.sendMessage(
Text.of(
TextColors.DARK_RED,
"Error! ",
TextColors.RED,
"Failed to set mob spawner entity."));
}
} else {
player.sendMessage(
Text.of(
TextColors.DARK_RED, "Error! ", TextColors.RED, "Failed to create mob spawner."));
}
} else {
src.sendMessage(
Text.of(
TextColors.DARK_RED,
"Error! ",
TextColors.RED,
"Must be an in-game player to use /mobspawner!"));
}
return CommandResult.success();
}
