93 lines
2.9 KiB
Java
93 lines
2.9 KiB
Java
package de.jaschastarke.minecraft.limitedcreative;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.block.Block;
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import org.bukkit.enchantments.Enchantment;
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import org.bukkit.entity.Item;
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import org.bukkit.entity.Player;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.Listener;
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import org.bukkit.event.entity.ItemSpawnEvent;
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import org.bukkit.inventory.ItemStack;
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import de.jaschastarke.bukkit.lib.CoreModule;
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public class FeatureBlockItemSpawn extends CoreModule<LimitedCreative> implements Listener {
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public FeatureBlockItemSpawn(LimitedCreative plugin) {
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super(plugin);
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}
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public final static long TIME_OFFSET = 250;
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private List<BlockItemDrop> list = new ArrayList<BlockItemDrop>();
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public boolean isBlocked(Location l, Material type) {
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cleanup();
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for (BlockItemDrop block : list) {
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if (block.getLocation().equals(l) && (block.getType() == null || block.getType().equals(type)))
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return true;
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}
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return false;
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}
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private void cleanup() {
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Iterator<BlockItemDrop> i = list.iterator();
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while (i.hasNext()) {
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BlockItemDrop block = i.next();
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if (block.getTimestamp() < System.currentTimeMillis() - TIME_OFFSET)
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i.remove();
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}
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}
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private class BlockItemDrop {
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public BlockItemDrop(Location l, Material type) {
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this.l = l;
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this.type = type;
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this.timestamp = System.currentTimeMillis();
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}
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private Location l;
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private Material type;
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private long timestamp;
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public Location getLocation() {
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return l;
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}
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public Material getType() {
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return type;
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}
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public long getTimestamp() {
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return timestamp;
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}
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}
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public void block(Block block, Player player) {
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if (player.getItemInHand().containsEnchantment(Enchantment.SILK_TOUCH)) {
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block(block.getLocation(), block.getType());
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} else {
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// doesn't include silktouch
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for (ItemStack i : block.getDrops(player.getItemInHand())) {
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block(block.getLocation(), i.getType());
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}
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}
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}
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public void block(Block block) {
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block(block, null);
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}
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public void block(Location l, Material type) {
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list.add(new BlockItemDrop(l, type));
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}
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@EventHandler
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public void onItemSpawn(ItemSpawnEvent event) {
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if (event.isCancelled())
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return;
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if (event.getEntity() instanceof Item) {
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if (this.isBlocked(event.getLocation().getBlock().getLocation(), ((Item) event.getEntity()).getItemStack().getType())) {
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event.setCancelled(true);
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}
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}
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}
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}
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