mirror of
https://github.com/StarWishsama/Slimefun4.git
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Fix Altar Item Swap Exploit
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parent
bf61b4a42f
commit
1f3f2c635d
@ -1,13 +1,19 @@
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package me.mrCookieSlime.Slimefun.AncientAltar;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import me.mrCookieSlime.Slimefun.SlimefunStartup;
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import me.mrCookieSlime.Slimefun.listeners.AncientAltarListener;
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import me.mrCookieSlime.Slimefun.Variables;
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import org.bukkit.*;
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import org.bukkit.Effect;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.Particle;
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import org.bukkit.Sound;
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import org.bukkit.block.Block;
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import org.bukkit.entity.Item;
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import org.bukkit.inventory.ItemStack;
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@ -23,6 +29,7 @@ public class RitualAnimation implements Runnable {
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List<ItemStack> items;
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List<Location> particles;
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Map<Item,Location> itemLock = new HashMap<>();
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boolean running;
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int stage;
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@ -38,11 +45,17 @@ public class RitualAnimation implements Runnable {
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this.running = true;
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this.stage = 0;
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for(Block ped:this.pedestals) {
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Item itm = AncientAltarListener.findItem(ped);
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this.itemLock.put(itm, itm.getLocation().clone());
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}
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}
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@Override
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public void run() {
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idle();
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if(!checkLockedItems())
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abort();
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if(this.stage == 36) {
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finish();
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return;
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@ -54,6 +67,15 @@ public class RitualAnimation implements Runnable {
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SlimefunStartup.instance.getServer().getScheduler().scheduleSyncDelayedTask(SlimefunStartup.instance, this, 8);
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}
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private boolean checkLockedItems() {
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for(Item itm:this.itemLock.keySet())
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if(itm.getLocation().distance(this.itemLock.get(itm)) > 0.3)
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return false;
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return true;
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}
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private void idle() {
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try {
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l.getWorld().spawnParticle(Particle.SPELL_WITCH, l,16, 1.2F, 0F, 1.2F);
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@ -69,7 +91,12 @@ public class RitualAnimation implements Runnable {
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private void checkPedestal(Block pedestal) {
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Item item = AncientAltarListener.findItem(pedestal);
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if (item == null) abort();
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if(item == null || itemLock.remove(item) == null) {
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abort();
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}
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else {
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particles.add(pedestal.getLocation().add(0.5, 1.5, 0.5));
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items.add(AncientAltarListener.fixItemStack(item.getItemStack(), item.getCustomName()));
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@ -81,8 +108,10 @@ public class RitualAnimation implements Runnable {
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} catch (Exception e) {
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e.printStackTrace();
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}
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itemLock.remove(item);
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item.remove();
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pedestal.removeMetadata("item_placed", SlimefunStartup.instance);
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}
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}
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@ -96,6 +125,7 @@ public class RitualAnimation implements Runnable {
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Variables.altarinuse.remove(altar.getLocation()); // should re-enable altar blocks on craft failure.
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l.getWorld().playSound(l, Sound.ENTITY_ZOMBIE_ATTACK_IRON_DOOR, 5F, 1F);
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itemLock.clear();
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altars.remove(altar);
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}
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@ -115,4 +145,4 @@ public class RitualAnimation implements Runnable {
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l.getWorld().playSound(l, Sound.ENTITY_ZOMBIE_BREAK_WOODEN_DOOR, 1F, 1F);
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}
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}
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}
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}
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