522 lines
15 KiB
Java
522 lines
15 KiB
Java
package com.earth2me.essentials;
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import static com.earth2me.essentials.I18n._;
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import com.earth2me.essentials.textreader.BookInput;
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import com.earth2me.essentials.textreader.BookPager;
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import com.earth2me.essentials.textreader.IText;
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import com.earth2me.essentials.utils.FormatUtil;
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import com.earth2me.essentials.utils.NumberUtil;
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import java.util.*;
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import java.util.regex.Pattern;
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import net.ess3.api.IEssentials;
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import org.bukkit.Color;
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import org.bukkit.DyeColor;
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import org.bukkit.FireworkEffect;
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import org.bukkit.Material;
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import org.bukkit.enchantments.Enchantment;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.inventory.meta.*;
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import org.bukkit.potion.PotionEffect;
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import org.bukkit.potion.PotionEffectType;
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public class MetaItemStack
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{
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private final transient Pattern splitPattern = Pattern.compile("[:+',;.]");
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private final ItemStack stack;
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private final static Map<String, DyeColor> colorMap = new HashMap<String, DyeColor>();
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private final static Map<String, FireworkEffect.Type> fireworkShape = new HashMap<String, FireworkEffect.Type>();
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private FireworkEffect.Builder builder = FireworkEffect.builder();
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private PotionEffectType pEffectType;
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private PotionEffect pEffect;
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private boolean validFirework = false;
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private boolean validPotionEffect = false;
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private boolean validPotionDuration = false;
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private boolean validPotionPower = false;
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private boolean completePotion = false;
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private int power = 1;
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private int duration = 120;
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static
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{
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for (DyeColor color : DyeColor.values())
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{
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colorMap.put(color.name(), color);
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}
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for (FireworkEffect.Type type : FireworkEffect.Type.values())
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{
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fireworkShape.put(type.name(), type);
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}
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}
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public MetaItemStack(final ItemStack stack)
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{
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this.stack = stack.clone();
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}
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public ItemStack getItemStack()
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{
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return stack;
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}
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public boolean isValidFirework()
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{
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return validFirework;
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}
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public boolean isValidPotion()
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{
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return validPotionEffect && validPotionDuration && validPotionPower;
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}
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public FireworkEffect.Builder getFireworkBuilder()
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{
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return builder;
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}
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public PotionEffect getPotionEffect()
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{
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return pEffect;
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}
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public boolean completePotion()
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{
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return completePotion;
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}
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private void resetPotionMeta()
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{
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pEffect = null;
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pEffectType = null;
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validPotionEffect = false;
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validPotionDuration = false;
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validPotionPower = false;
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completePotion = true;
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}
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public void parseStringMeta(final CommandSource sender, final boolean allowUnsafe, String[] string, int fromArg, final IEssentials ess) throws Exception
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{
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for (int i = fromArg; i < string.length; i++)
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{
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addStringMeta(sender, allowUnsafe, string[i], ess);
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}
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if (validFirework)
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{
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if (!hasMetaPermission(sender, "firework", true, true, ess))
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{
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throw new Exception(_("noMetaFirework"));
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}
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FireworkEffect effect = builder.build();
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FireworkMeta fmeta = (FireworkMeta)stack.getItemMeta();
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fmeta.addEffect(effect);
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if (fmeta.getEffects().size() > 1 && !hasMetaPermission(sender, "firework-multiple", true, true, ess))
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{
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throw new Exception(_("multipleCharges"));
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}
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stack.setItemMeta(fmeta);
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}
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}
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private void addStringMeta(final CommandSource sender, final boolean allowUnsafe, final String string, final IEssentials ess) throws Exception
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{
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final String[] split = splitPattern.split(string, 2);
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if (split.length < 1)
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{
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return;
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}
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if (split.length > 1 && split[0].equalsIgnoreCase("name") && hasMetaPermission(sender, "name", false, true, ess))
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{
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final String displayName = FormatUtil.replaceFormat(split[1].replace('_', ' '));
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final ItemMeta meta = stack.getItemMeta();
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meta.setDisplayName(displayName);
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stack.setItemMeta(meta);
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}
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else if (split.length > 1 && (split[0].equalsIgnoreCase("lore") || split[0].equalsIgnoreCase("desc")) && hasMetaPermission(sender, "lore", false, true, ess))
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{
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final List<String> lore = new ArrayList<String>();
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for (String line : split[1].split("\\|"))
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{
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lore.add(FormatUtil.replaceFormat(line.replace('_', ' ')));
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}
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final ItemMeta meta = stack.getItemMeta();
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meta.setLore(lore);
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stack.setItemMeta(meta);
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}
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else if (split.length > 1 && (split[0].equalsIgnoreCase("player") || split[0].equalsIgnoreCase("owner")) && stack.getType() == Material.SKULL_ITEM && hasMetaPermission(sender, "head", false, true, ess))
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{
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if (stack.getDurability() == 3)
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{
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final String owner = split[1];
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final SkullMeta meta = (SkullMeta)stack.getItemMeta();
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boolean result = meta.setOwner(owner);
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stack.setItemMeta(meta);
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}
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else
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{
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throw new Exception(_("onlyPlayerSkulls"));
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}
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}
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else if (split.length > 1 && split[0].equalsIgnoreCase("book") && stack.getType() == Material.WRITTEN_BOOK
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&& (hasMetaPermission(sender, "book", true, true, ess) || hasMetaPermission(sender, "chapter-" + split[1].toLowerCase(Locale.ENGLISH), true, true, ess)))
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{
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final BookMeta meta = (BookMeta)stack.getItemMeta();
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final IText input = new BookInput("book", true, ess);
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final BookPager pager = new BookPager(input);
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List<String> pages = pager.getPages(split[1]);
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meta.setPages(pages);
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stack.setItemMeta(meta);
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}
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else if (split.length > 1 && split[0].equalsIgnoreCase("author") && stack.getType() == Material.WRITTEN_BOOK && hasMetaPermission(sender, "author", false, true, ess))
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{
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final String author = FormatUtil.replaceFormat(split[1]);
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final BookMeta meta = (BookMeta)stack.getItemMeta();
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meta.setAuthor(author);
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stack.setItemMeta(meta);
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}
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else if (split.length > 1 && split[0].equalsIgnoreCase("title") && stack.getType() == Material.WRITTEN_BOOK && hasMetaPermission(sender, "title", false, true, ess))
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{
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final String title = FormatUtil.replaceFormat(split[1].replace('_', ' '));
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final BookMeta meta = (BookMeta)stack.getItemMeta();
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meta.setTitle(title);
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stack.setItemMeta(meta);
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}
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else if (split.length > 1 && split[0].equalsIgnoreCase("power") && stack.getType() == Material.FIREWORK && hasMetaPermission(sender, "firework-power", false, true, ess))
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{
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final int power = NumberUtil.isInt(split[1]) ? Integer.parseInt(split[1]) : 0;
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final FireworkMeta meta = (FireworkMeta)stack.getItemMeta();
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meta.setPower(power > 3 ? 4 : power);
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stack.setItemMeta(meta);
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}
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else if (stack.getType() == Material.FIREWORK) //WARNING - Meta for fireworks will be ignored after this point.
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{
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addFireworkMeta(sender, false, string, ess);
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}
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else if (stack.getType() == Material.POTION) //WARNING - Meta for potions will be ignored after this point.
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{
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addPotionMeta(sender, false, string, ess);
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}
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else if (split.length > 1 && (split[0].equalsIgnoreCase("color") || split[0].equalsIgnoreCase("colour"))
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&& (stack.getType() == Material.LEATHER_BOOTS
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|| stack.getType() == Material.LEATHER_CHESTPLATE
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|| stack.getType() == Material.LEATHER_HELMET
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|| stack.getType() == Material.LEATHER_LEGGINGS))
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{
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final String[] color = split[1].split("(\\||,)");
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if (color.length == 3)
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{
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final int red = NumberUtil.isInt(color[0]) ? Integer.parseInt(color[0]) : 0;
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final int green = NumberUtil.isInt(color[1]) ? Integer.parseInt(color[1]) : 0;
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final int blue = NumberUtil.isInt(color[2]) ? Integer.parseInt(color[2]) : 0;
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final LeatherArmorMeta meta = (LeatherArmorMeta)stack.getItemMeta();
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meta.setColor(Color.fromRGB(red, green, blue));
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stack.setItemMeta(meta);
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}
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else
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{
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throw new Exception(_("leatherSyntax"));
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}
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}
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else
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{
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parseEnchantmentStrings(sender, allowUnsafe, split, ess);
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}
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}
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public void addFireworkMeta(final CommandSource sender, final boolean allowShortName, final String string, final IEssentials ess) throws Exception
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{
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if (stack.getType() == Material.FIREWORK)
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{
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final String[] split = splitPattern.split(string, 2);
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if (split.length < 2)
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{
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return;
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}
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if (split[0].equalsIgnoreCase("color") || split[0].equalsIgnoreCase("colour") || (allowShortName && split[0].equalsIgnoreCase("c")))
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{
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if (validFirework)
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{
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if (!hasMetaPermission(sender, "firework", true, true, ess))
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{
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throw new Exception(_("noMetaFirework"));
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}
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FireworkEffect effect = builder.build();
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FireworkMeta fmeta = (FireworkMeta)stack.getItemMeta();
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fmeta.addEffect(effect);
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if (fmeta.getEffects().size() > 1 && !hasMetaPermission(sender, "firework-multiple", true, true, ess))
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{
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throw new Exception(_("multipleCharges"));
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}
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stack.setItemMeta(fmeta);
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builder = FireworkEffect.builder();
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}
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List<Color> primaryColors = new ArrayList<Color>();
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String[] colors = split[1].split(",");
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for (String color : colors)
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{
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if (colorMap.containsKey(color.toUpperCase()))
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{
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validFirework = true;
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primaryColors.add(colorMap.get(color.toUpperCase()).getFireworkColor());
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}
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else
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{
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throw new Exception(_("invalidFireworkFormat", split[1], split[0]));
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}
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}
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builder.withColor(primaryColors);
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}
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else if (split[0].equalsIgnoreCase("shape") || split[0].equalsIgnoreCase("type") || (allowShortName && (split[0].equalsIgnoreCase("s") || split[0].equalsIgnoreCase("t"))))
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{
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FireworkEffect.Type finalEffect = null;
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split[1] = (split[1].equalsIgnoreCase("large") ? "BALL_LARGE" : split[1]);
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if (fireworkShape.containsKey(split[1].toUpperCase()))
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{
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finalEffect = fireworkShape.get(split[1].toUpperCase());
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}
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else
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{
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throw new Exception(_("invalidFireworkFormat", split[1], split[0]));
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}
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if (finalEffect != null)
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{
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builder.with(finalEffect);
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}
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}
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else if (split[0].equalsIgnoreCase("fade") || (allowShortName && split[0].equalsIgnoreCase("f")))
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{
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List<Color> fadeColors = new ArrayList<Color>();
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String[] colors = split[1].split(",");
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for (String color : colors)
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{
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if (colorMap.containsKey(color.toUpperCase()))
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{
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fadeColors.add(colorMap.get(color.toUpperCase()).getFireworkColor());
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}
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else
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{
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throw new Exception(_("invalidFireworkFormat", split[1], split[0]));
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}
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}
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if (!fadeColors.isEmpty())
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{
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builder.withFade(fadeColors);
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}
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}
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else if (split[0].equalsIgnoreCase("effect") || (allowShortName && split[0].equalsIgnoreCase("e")))
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{
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String[] effects = split[1].split(",");
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for (String effect : effects)
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{
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if (effect.equalsIgnoreCase("twinkle"))
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{
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builder.flicker(true);
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}
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else if (effect.equalsIgnoreCase("trail"))
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{
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builder.trail(true);
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}
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else
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{
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throw new Exception(_("invalidFireworkFormat", split[1], split[0]));
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}
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}
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}
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}
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}
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public void addPotionMeta(final CommandSource sender, final boolean allowShortName, final String string, final IEssentials ess) throws Exception
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{
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if (stack.getType() == Material.POTION)
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{
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final String[] split = splitPattern.split(string, 2);
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if (split.length < 2)
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{
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return;
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}
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if (split[0].equalsIgnoreCase("effect") || (allowShortName && split[0].equalsIgnoreCase("e")))
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{
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pEffectType = Potions.getByName(split[1]);
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if (pEffectType != null && pEffectType.getName() != null)
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{
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if (hasMetaPermission(sender, "potions." + pEffectType.getName().toLowerCase(Locale.ENGLISH), true, false, ess))
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{
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validPotionEffect = true;
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}
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else
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{
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throw new Exception(_("noPotionEffectPerm", pEffectType.getName().toLowerCase(Locale.ENGLISH)));
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}
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}
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else
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{
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throw new Exception(_("invalidPotionMeta", split[1]));
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}
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}
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else if (split[0].equalsIgnoreCase("power") || (allowShortName && split[0].equalsIgnoreCase("p")))
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{
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if (NumberUtil.isInt(split[1]))
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{
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validPotionPower = true;
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power = Integer.parseInt(split[1]);
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if (power > 0 && power < 4)
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{
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power -= 1;
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}
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}
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else
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{
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throw new Exception(_("invalidPotionMeta", split[1]));
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}
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}
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else if (split[0].equalsIgnoreCase("duration") || (allowShortName && split[0].equalsIgnoreCase("d")))
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{
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if (NumberUtil.isInt(split[1]))
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{
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validPotionDuration = true;
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duration = Integer.parseInt(split[1]) * 20; //Duration is in ticks by default, converted to seconds
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}
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else
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{
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throw new Exception(_("invalidPotionMeta", split[1]));
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}
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}
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if (isValidPotion())
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{
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PotionMeta pmeta = (PotionMeta)stack.getItemMeta();
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pEffect = pEffectType.createEffect(duration, power);
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if (pmeta.getCustomEffects().size() > 1 && !hasMetaPermission(sender, "potions.multiple", true, false, ess))
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{
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throw new Exception(_("multiplePotionEffects"));
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}
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pmeta.addCustomEffect(pEffect, true);
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stack.setItemMeta(pmeta);
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resetPotionMeta();
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}
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}
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}
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private void parseEnchantmentStrings(final CommandSource sender, final boolean allowUnsafe, final String[] split, final IEssentials ess) throws Exception
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{
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final Enchantment enchantment = Enchantments.getByName(split[0]);
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if (enchantment == null || !hasMetaPermission(sender, "enchantments." + enchantment.getName().toLowerCase(Locale.ENGLISH), false, false, ess))
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{
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return;
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}
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int level = -1;
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if (split.length > 1)
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{
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try
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{
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level = Integer.parseInt(split[1]);
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}
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catch (NumberFormatException ex)
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{
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level = -1;
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}
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}
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if (level < 0 || (!allowUnsafe && level > enchantment.getMaxLevel()))
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{
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level = enchantment.getMaxLevel();
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}
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addEnchantment(sender, allowUnsafe, enchantment, level);
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}
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public void addEnchantment(final CommandSource sender, final boolean allowUnsafe, final Enchantment enchantment, final int level) throws Exception
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{
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if (enchantment == null)
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{
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throw new Exception(_("enchantmentNotFound"));
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}
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try
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{
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if (stack.getType().equals(Material.ENCHANTED_BOOK))
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{
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EnchantmentStorageMeta meta = (EnchantmentStorageMeta)stack.getItemMeta();
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if (level == 0)
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{
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meta.removeStoredEnchant(enchantment);
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}
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else
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{
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meta.addStoredEnchant(enchantment, level, allowUnsafe);
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}
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stack.setItemMeta(meta);
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}
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else // all other material types besides ENCHANTED_BOOK
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{
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if (level == 0)
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{
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stack.removeEnchantment(enchantment);
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}
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else
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{
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if (allowUnsafe)
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{
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stack.addUnsafeEnchantment(enchantment, level);
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}
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else
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{
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stack.addEnchantment(enchantment, level);
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}
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}
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}
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}
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catch (Exception ex)
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{
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throw new Exception("Enchantment " + enchantment.getName() + ": " + ex.getMessage(), ex);
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}
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}
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public Enchantment getEnchantment(final User user, final String name) throws Exception
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{
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final Enchantment enchantment = Enchantments.getByName(name);
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if (enchantment == null)
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{
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return null;
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}
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final String enchantmentName = enchantment.getName().toLowerCase(Locale.ENGLISH);
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if (!hasMetaPermission(user, "enchantments." + enchantmentName, true, false))
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{
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throw new Exception(_("enchantmentPerm", enchantmentName));
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}
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return enchantment;
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}
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private boolean hasMetaPermission(final CommandSource sender, final String metaPerm, final boolean graceful, final boolean includeBase, final IEssentials ess) throws Exception
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{
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final User user = sender.isPlayer() ? ess.getUser(sender.getPlayer()) : null;
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return hasMetaPermission(user, metaPerm, graceful, includeBase);
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}
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private boolean hasMetaPermission(final User user, final String metaPerm, final boolean graceful, final boolean includeBase) throws Exception
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{
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final String permBase = includeBase ? "essentials.itemspawn.meta-" : "essentials.";
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if (user == null || user.isAuthorized(permBase + metaPerm))
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{
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return true;
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}
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if (graceful)
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{
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return false;
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}
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else
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{
|
|
throw new Exception(_("noMetaPerm", metaPerm));
|
|
}
|
|
}
|
|
}
|