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Merge pull request gmlaxfanatic#52 from pruby/stackable_security_notes
Stackable security notes
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src/com/github/igotyou/FactoryMod/listeners/NoteStackListener.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,194 @@ | ||
| package com.github.igotyou.FactoryMod.listeners; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.regex.Matcher; | ||
| import java.util.regex.Pattern; | ||
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| import org.bukkit.Material; | ||
| import org.bukkit.block.Block; | ||
| import org.bukkit.entity.Player; | ||
| import org.bukkit.event.EventHandler; | ||
| import org.bukkit.event.EventPriority; | ||
| import org.bukkit.event.Listener; | ||
| import org.bukkit.event.block.Action; | ||
| import org.bukkit.event.inventory.PrepareItemCraftEvent; | ||
| import org.bukkit.event.player.PlayerInteractEvent; | ||
| import org.bukkit.inventory.ItemStack; | ||
| import org.bukkit.inventory.ShapelessRecipe; | ||
| import org.bukkit.inventory.meta.ItemMeta; | ||
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| import sun.misc.Regexp; | ||
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| import com.github.igotyou.FactoryMod.FactoryModPlugin; | ||
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| public class NoteStackListener implements Listener { | ||
| private FactoryModPlugin plugin; | ||
| private static final Pattern stackableRegexp = Pattern.compile("^(§2.*?)( \\(x([1-9][0-9]*)\\))?$"); | ||
| private static final Pattern nameRegexp = Pattern.compile("^(.*?)( §2x([1-9][0-9]*))?$"); | ||
| private static final int SCALE_FACTOR = 4; | ||
| private static final int MAX_SCALE = 64; | ||
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| public NoteStackListener(FactoryModPlugin plugin) { | ||
| this.plugin = plugin; | ||
| } | ||
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| @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true) | ||
| public void playerInteractionEvent(PlayerInteractEvent e) | ||
| { | ||
| Block clicked = e.getClickedBlock(); | ||
| Player player = e.getPlayer(); | ||
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| ItemStack item = player.getItemInHand(); | ||
| if (item == null) return; | ||
| if (!item.getType().equals(Material.PAPER)) return; | ||
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| //if the player left clicked a block | ||
| if (e.getAction().equals(Action.LEFT_CLICK_BLOCK)) | ||
| { | ||
| if (clicked.getType().equals(Material.ENCHANTMENT_TABLE)) { | ||
| // Break notes | ||
| int multiplier = getMultiplier(player.getItemInHand()); | ||
| if (multiplier >= SCALE_FACTOR) { | ||
| int count = item.getAmount() * SCALE_FACTOR; | ||
| int newMultiplier = multiplier / SCALE_FACTOR; | ||
| player.setItemInHand(new ItemStack(Material.AIR)); | ||
| ItemStack newMultipleStack = setMultiplier(item, newMultiplier); | ||
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| while (count > 0) { | ||
| ItemStack toAdd = new ItemStack(newMultipleStack); | ||
| if (count > 64) { | ||
| toAdd.setAmount(64); | ||
| } else { | ||
| toAdd.setAmount(count); | ||
| } | ||
| // Try to add to hand first when breaking over 64 | ||
| if (count > 64 && player.getItemInHand() == null || player.getItemInHand().getType().equals(Material.AIR)) { | ||
| player.setItemInHand(toAdd); | ||
| } else { | ||
| Map<Integer, ItemStack> overflow = player.getInventory().addItem(toAdd); | ||
| if (overflow != null && overflow.size() > 0) { | ||
| for (ItemStack spill : overflow.values()) { | ||
| player.getWorld().dropItem(player.getLocation(), spill); | ||
| } | ||
| } | ||
| } | ||
| count = count - 64; | ||
| } | ||
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| player.updateInventory(); | ||
| } | ||
| } | ||
| } else if (e.getAction().equals(Action.RIGHT_CLICK_BLOCK)) { | ||
| if (clicked.getType().equals(Material.ENCHANTMENT_TABLE)) { | ||
| // Combine notes | ||
| int multiplier = getMultiplier(item); | ||
| if (multiplier > 0 && item.getAmount() >= SCALE_FACTOR) { | ||
| int count = item.getAmount() / SCALE_FACTOR; | ||
| int residual = item.getAmount() - count * SCALE_FACTOR; | ||
| int newMultiplier = multiplier * SCALE_FACTOR; | ||
| if (newMultiplier > MAX_SCALE) { | ||
| return; | ||
| } | ||
| if (residual > 0) { | ||
| ItemStack singleRemainder = new ItemStack(item); | ||
| singleRemainder.setAmount(residual); | ||
| player.setItemInHand(singleRemainder); | ||
| } else { | ||
| player.setItemInHand(new ItemStack(Material.AIR)); | ||
| } | ||
| ItemStack newMultipleStack = setMultiplier(item, newMultiplier); | ||
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| while (count > 0) { | ||
| ItemStack toAdd = new ItemStack(newMultipleStack); | ||
| if (count > 64) { | ||
| toAdd.setAmount(64); | ||
| } else { | ||
| toAdd.setAmount(count); | ||
| } | ||
| // Try to add to hand first | ||
| Map<Integer, ItemStack> overflow = player.getInventory().addItem(toAdd); | ||
| if (overflow != null && overflow.size() > 0) { | ||
| for (ItemStack spill : overflow.values()) { | ||
| player.getWorld().dropItem(player.getLocation(), spill); | ||
| } | ||
| } | ||
| count = count - 64; | ||
| } | ||
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| e.setCancelled(true); | ||
| player.updateInventory(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| private int getMultiplier(ItemStack item) { | ||
| List<String> lore = item.getItemMeta().getLore(); | ||
| if (item.getType().equals(Material.PAPER)) { | ||
| if (lore != null && lore.size() > 0) { | ||
| String lastLore = lore.get(lore.size() - 1); | ||
| Matcher matcher = stackableRegexp.matcher(lastLore); | ||
| if (matcher.find()) { | ||
| String digits = matcher.group(3); | ||
| if (digits != null) { | ||
| return Integer.parseInt(digits); | ||
| } else { | ||
| return 1; | ||
| } | ||
| } | ||
| return 0; | ||
| } else { | ||
| return 0; | ||
| } | ||
| } else { | ||
| return 0; | ||
| } | ||
| } | ||
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| private ItemStack setMultiplier(ItemStack item, int multiplier) { | ||
| String name = item.getItemMeta().getDisplayName(); | ||
| List<String> lore = item.getItemMeta().getLore(); | ||
| if (item.getType().equals(Material.PAPER)) { | ||
| if (name != null) { | ||
| Matcher matcher = nameRegexp.matcher(name); | ||
| if (matcher.find()) { | ||
| String newName; | ||
| if (multiplier == 1) { | ||
| newName = matcher.group(1); | ||
| } else { | ||
| newName = matcher.group(1) + " §2x" + Integer.toString(multiplier); | ||
| } | ||
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| ItemMeta newMeta = item.getItemMeta().clone(); | ||
| newMeta.setDisplayName(newName); | ||
| item = new ItemStack(item); | ||
| item.setItemMeta(newMeta); | ||
| } | ||
| } | ||
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| if (lore != null && lore.size() > 0) { | ||
| String lastLore = lore.get(lore.size() - 1); | ||
| Matcher matcher = stackableRegexp.matcher(lastLore); | ||
| List<String> newLore = new ArrayList<String>(); | ||
| if (matcher.find()) { | ||
| for (int i = 0; i < lore.size() - 1; i++) { | ||
| newLore.add(lore.get(i)); | ||
| } | ||
| if (multiplier == 1) { | ||
| newLore.add(matcher.group(1)); | ||
| } else { | ||
| newLore.add(matcher.group(1) + " (x" + Integer.toString(multiplier) + ")"); | ||
| } | ||
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| ItemMeta newMeta = item.getItemMeta().clone(); | ||
| newMeta.setLore(newLore); | ||
| item = new ItemStack(item); | ||
| item.setItemMeta(newMeta); | ||
| } | ||
| } | ||
| } | ||
| return item; | ||
| } | ||
| } |