Adds an enum to easier keep track of which hands of a player contain a book

This commit is contained in:
Kristian Knarvik 2021-08-29 22:37:11 +02:00
parent 9209e3f52d
commit d50af8a12b
2 changed files with 181 additions and 109 deletions

View File

@ -0,0 +1,25 @@
package net.knarcraft.bookswithoutborders;
/**
* This enum represents the possible states for players holding books
*/
public enum BookHoldingState {
/**
* The player is holding one book in each hand
*/
BOTH_HANDS,
/**
* The player is holding one book in their main hand
*/
MAIN_HAND,
/**
* The player is holding one book in their off hand
*/
OFF_HAND,
/**
* The player is not holding any books
*/
NONE
}

View File

@ -548,82 +548,16 @@ public class BooksWithoutBorders extends JavaPlugin {
}
}
if (args[0].equalsIgnoreCase("give")) {
return commandGive(sender, args);
}
if (args[0].equalsIgnoreCase("delete")) {
return commandDelete(sender, args);
}
if (args[0].equalsIgnoreCase("unsign")) {
if (!sender.hasPermission("bookswithoutborders.unsign")) {
sendErrorMessage(sender, " You don't have permission to use this command!");
return false;
}
if (!(((Player) sender).getItemInHand().getType() == Material.WRITTEN_BOOK)) {
sendErrorMessage(sender, "You must be holding a written book to unsign it!");
return false;
}
boolean hasBookInMainHand = player.getInventory().getItemInMainHand().getType() == Material.WRITTEN_BOOK;
boolean hasBookInOffHand = player.getInventory().getItemInOffHand().getType() == Material.WRITTEN_BOOK;
//Find which hand the player is using to hold the book. If holding one in each, throw an error
if (hasBookInMainHand && hasBookInOffHand) {
sendErrorMessage(sender, "You cannot un-sign two books at once. Please un-equip one " +
"of the books you're holding!");
} else if (hasBookInMainHand) {
unSignHeldBook(player, true);
} else if (hasBookInOffHand) {
unSignHeldBook(player, false);
}
return true;
}
if (args[0].equalsIgnoreCase("copy")) {
if (!sender.hasPermission("bookswithoutborders.copy")) {
sendErrorMessage(sender, " You don't have permission to use this command!");
return false;
}
if (!(((Player) sender).getItemInHand().getType() == Material.WRITTEN_BOOK)) {
sendErrorMessage(sender, "You must be holding a written book to copy it!");
return false;
}
if (args.length < 2) {
sendErrorMessage(sender, "You must specifiy the number of copies to be made!");
return false;
}
try {
if (Integer.parseInt(args[1]) > 0) {
if (authorOnlyCopy && !sender.hasPermission("bookswithoutborders.bypassauthoronlycopy")) {
if (!isAuthor((Player) sender, (BookMeta) ((Player) sender).getItemInHand().getItemMeta()))
return false;
}
if (booksHavePrice() &&
!sender.hasPermission("bookswithoutborders.bypassbookprice") &&
cannotPayForBookPrinting((Player) sender, Integer.parseInt(args[1]))) {
return false;
}
((Player) sender).getItemInHand().setAmount(((Player) sender).getItemInHand().getAmount() + Integer.parseInt(args[1]));
sendSuccessMessage(sender, "Book copied!");
} else {
sendErrorMessage(sender, "Book not copied!");
sendErrorMessage(sender, "Number specified was invalid!");
return false;
}
} catch (NumberFormatException e) {
sendErrorMessage(sender, "Book not copied!");
sendErrorMessage(sender, "Number specified was invalid!");
return false;
}
return true;
String pluginCommand = args[0].toLowerCase();
switch (pluginCommand) {
case "give":
return commandGive(player, args);
case "delete":
return commandDelete(player, args);
case "unsign":
return commandUnSign(player);
case "copy":
return commandCopy(player, args);
}
if (args[0].equalsIgnoreCase("encrypt")) {
@ -1040,60 +974,172 @@ public class BooksWithoutBorders extends JavaPlugin {
}
/**
* Executes the delete command
* @param sender <p>The command sender which sent the command</p>
* Executes the copy command
* @param player <p>The player which sent the command</p>
* @param args <p>The arguments given</p>
* @return <p>True if the command was executed successfully</p>
*/
protected boolean commandDelete(CommandSender sender, String[] args) {
if (!sender.hasPermission("bookswithoutborders.delete")) {
sendErrorMessage(sender, " You don't have permission to use this command!");
protected boolean commandCopy(Player player, String[] args) {
if (!player.hasPermission("bookswithoutborders.copy")) {
sendErrorMessage(player, " You don't have permission to use this command!");
return false;
}
BookHoldingState holdingState = holdingBook(player);
if (holdingState == BookHoldingState.NONE) {
sendErrorMessage(player, "You must be holding a written book to copy it!");
return false;
}
if (holdingState == BookHoldingState.BOTH_HANDS) {
sendErrorMessage(player, "You cannot copy two books at once!");
return false;
}
if (args.length < 2) {
sendErrorMessage(player, "You must specifiy the number of copies to be made!");
return false;
}
ItemStack heldBook;
if (holdingState == BookHoldingState.MAIN_HAND) {
heldBook = player.getInventory().getItemInMainHand();
} else {
heldBook = player.getInventory().getItemInOffHand();
}
try {
if (Integer.parseInt(args[1]) > 0) {
if (authorOnlyCopy && !player.hasPermission("bookswithoutborders.bypassauthoronlycopy")) {
if (!isAuthor(player, (BookMeta) Objects.requireNonNull(heldBook.getItemMeta())))
return false;
}
if (booksHavePrice() &&
!player.hasPermission("bookswithoutborders.bypassbookprice") &&
cannotPayForBookPrinting(player, Integer.parseInt(args[1]))) {
return false;
}
heldBook.setAmount(heldBook.getAmount() + Integer.parseInt(args[1]));
sendSuccessMessage(player, "Book copied!");
} else {
sendErrorMessage(player, "Book not copied!");
sendErrorMessage(player, "Number specified was invalid!");
return false;
}
} catch (NumberFormatException e) {
sendErrorMessage(player, "Book not copied!");
sendErrorMessage(player, "Number specified was invalid!");
return false;
}
return true;
}
/**
* Executes the un-sign command
* @param player <p>The player which executed the command</p>
* @return <p>True if the command was executed successfully</p>
*/
protected boolean commandUnSign(Player player) {
if (!player.hasPermission("bookswithoutborders.unsign")) {
sendErrorMessage(player, " You don't have permission to use this command!");
return false;
}
BookHoldingState holdingState = holdingBook(player);
if (holdingState == BookHoldingState.NONE) {
sendErrorMessage(player, "You must be holding a written book to un-sign it!");
return false;
}
//Find which hand the player is using to hold the book. If holding one in each, throw an error
if (holdingState == BookHoldingState.BOTH_HANDS) {
sendErrorMessage(player, "You cannot un-sign two books at once. Please un-equip one " +
"of the books you're holding!");
} else {
unSignHeldBook(player, holdingState == BookHoldingState.MAIN_HAND);
}
return true;
}
/**
* Gets the state of which hands of the player contains a book
* @param player <p>The player possibly holding a book</p>
* @return <p>The state of the player's book holding</p>
*/
protected BookHoldingState holdingBook(Player player) {
boolean hasBookInMainHand = player.getInventory().getItemInMainHand().getType() == Material.WRITTEN_BOOK;
boolean hasBookInOffHand = player.getInventory().getItemInOffHand().getType() == Material.WRITTEN_BOOK;
if (hasBookInMainHand && hasBookInOffHand) {
return BookHoldingState.BOTH_HANDS;
} else if (hasBookInMainHand) {
return BookHoldingState.MAIN_HAND;
} else if (hasBookInOffHand) {
return BookHoldingState.OFF_HAND;
} else {
return BookHoldingState.NONE;
}
}
/**
* Executes the delete command
* @param player <p>The player which sent the command</p>
* @param args <p>The arguments given</p>
* @return <p>True if the command was executed successfully</p>
*/
protected boolean commandDelete(Player player, String[] args) {
if (!player.hasPermission("bookswithoutborders.delete")) {
sendErrorMessage(player, " You don't have permission to use this command!");
return false;
}
//List deletable files
if (args.length == 1) {
loadList.put(sender.getName(), listFiles(sender, false, 0, false));
loadList.put(player.getName(), listFiles(player, false, 0, false));
return true;
}
//Delete the file
if (args.length == 2) {
if (!loadList.containsKey(sender.getName())) {
sendErrorMessage(sender, "You must first use /bwb delete to create a list of delete-able files!");
if (!loadList.containsKey(player.getName())) {
sendErrorMessage(player, "You must first use /bwb delete to create a list of delete-able files!");
return false;
} else {
if (!loadList.get(sender.getName()).isEmpty()) {
deleteBook(sender, args[1], false);
if (!loadList.get(player.getName()).isEmpty()) {
deleteBook(player, args[1], false);
return true;
} else {
sendErrorMessage(sender, "No files available to delete!");
sendErrorMessage(player, "No files available to delete!");
return false;
}
}
}
sendErrorMessage(sender, "Incorrect number of arguments for this command!");
sendErrorMessage(player, "Incorrect number of arguments for this command!");
return false;
}
/**
* Executes the give command
* @param sender <p>The command sender which sent the command</p>
* @param player <p>The player which sent the command</p>
* @param args <p>The arguments given</p>
* @return <p>True if the command was executed successfully</p>
*/
protected boolean commandGive(CommandSender sender, String[] args) {
if (!sender.hasPermission("bookswithoutborders.give")) {
sendErrorMessage(sender, " You don't have permission to use this command!");
protected boolean commandGive(Player player, String[] args) {
if (!player.hasPermission("bookswithoutborders.give")) {
sendErrorMessage(player, " You don't have permission to use this command!");
return false;
}
if (args.length == 2 || args.length > 5) {
sendErrorMessage(sender, "Incorrect number of arguments for this command!");
sendErrorMessage(player, "Incorrect number of arguments for this command!");
return false;
}
if (args.length == 1) {
loadList.put(sender.getName(), listFiles(sender, false, 0, false));
loadList.put(player.getName(), listFiles(player, false, 0, false));
return true;
}
@ -1101,18 +1147,18 @@ public class BooksWithoutBorders extends JavaPlugin {
if (!Character.isDigit(args[1].charAt(x)))
break;
if (x == args[1].length() - 1)
loadList.put(sender.getName(), listFiles(sender, false, 0, true));
loadList.put(player.getName(), listFiles(player, false, 0, true));
}
ItemStack newBook;
Player receivingPlayer = this.getServer().getPlayer(args[2]);
if (receivingPlayer == null) {
sendErrorMessage(sender, "Player not found!");
sendErrorMessage(player, "Player not found!");
return false;
}
if (receivingPlayer.getInventory().firstEmpty() == -1) {
sendErrorMessage(sender, "Receiving player must have space in their inventory to receive books!");
sendErrorMessage(player, "Receiving player must have space in their inventory to receive books!");
return false;
}
@ -1120,26 +1166,26 @@ public class BooksWithoutBorders extends JavaPlugin {
try {
if (args.length == 5)
newBook = loadBook(sender, cleanString(args[1]), args[4], "player", Integer.parseInt(args[3]));
newBook = loadBook(player, cleanString(args[1]), args[4], "player", Integer.parseInt(args[3]));
else if (args.length == 4) {
if (args[3].equalsIgnoreCase("true") || args[3].equalsIgnoreCase("false"))
newBook = loadBook(sender, cleanString(args[1]), args[3], "player");
newBook = loadBook(player, cleanString(args[1]), args[3], "player");
else
newBook = loadBook(sender, cleanString(args[1]), "true", "player", Integer.parseInt(args[3]));
newBook = loadBook(player, cleanString(args[1]), "true", "player", Integer.parseInt(args[3]));
} else
newBook = loadBook(sender, cleanString(args[1]), "true", "player");
newBook = loadBook(player, cleanString(args[1]), "true", "player");
if (newBook != null) {
receivingPlayer.getInventory().addItem(newBook);
sendSuccessMessage(sender, "Book sent!");
sendSuccessMessage(player, "Book sent!");
sendSuccessMessage(receivingPlayer, "Book received!");
return true;
} else {
sendErrorMessage(sender, "Book failed to load!");
sendErrorMessage(player, "Book failed to load!");
return false;
}
} catch (NumberFormatException e) {
sendErrorMessage(sender, "Invalid number of book copies specified!");
sendErrorMessage(player, "Invalid number of book copies specified!");
return false;
}
}
@ -1259,7 +1305,7 @@ public class BooksWithoutBorders extends JavaPlugin {
return null;
}
//if a book is being loaded its content need not be adjusted
//If a book is being loaded its content need not be adjusted
if (rawPages.get(0).equalsIgnoreCase("[Book]")) {
rawPages.remove(0);
nullcheck = bufferedReader.readLine();
@ -1268,7 +1314,7 @@ public class BooksWithoutBorders extends JavaPlugin {
nullcheck = bufferedReader.readLine();
}
} else {
//adjusts content to page length
//Adjusts content to page length
while (rawPages.get(rawPages.size() - 1) != null) {
BookFormatter.formatLastPage(rawPages);
rawPages.add(bufferedReader.readLine());
@ -1582,9 +1628,9 @@ public class BooksWithoutBorders extends JavaPlugin {
return nubook;
}
protected List<String> listFiles(CommandSender sender, Boolean pub, int offset, boolean silent) {
protected List<String> listFiles(CommandSender sender, Boolean listPublic, int offset, boolean silent) {
List<String> fileList = new ArrayList<>();
File file = (pub) ? new File(bookFolder) :
File file = (listPublic) ? new File(bookFolder) :
new File(bookFolder + cleanString(sender.getName()) + SLASH);
File[] fl = file.listFiles();
@ -1605,7 +1651,7 @@ public class BooksWithoutBorders extends JavaPlugin {
if (value.isFile()) {
fileList.add(value.getName());
if (!silent)
sender.sendMessage(ChatColor.GRAY + "[" + (fileList.size() + offset) + "] " + value.getName()/*.substring(0, fl[x].getName().length()-4)*/);
sender.sendMessage(ChatColor.GRAY + "[" + (fileList.size() + offset) + "] " + value.getName());
}
}
@ -1937,4 +1983,5 @@ public class BooksWithoutBorders extends JavaPlugin {
sendErrorMessage(player, "You must be the author of this book to use this command!");
return false;
}
}