From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: kickash32 Date: Mon, 3 Jun 2019 02:02:39 -0400 Subject: [PATCH] Implement alternative item-despawn-rate Co-authored-by: Noah van der Aa diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java index 0e5091b50b19cb2c0b491479321ac978f272c04c..91a36bf77095f6c0c0b15dbed941bc95b3fb3bfe 100644 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java @@ -565,5 +565,74 @@ public class PaperWorldConfig { Bukkit.getLogger().warning("You have enabled permission-based Anti-Xray checking - depending on your permission plugin, this may cause performance issues"); } } -} + public boolean altItemDespawnRateEnabled; + public java.util.Map altItemDespawnRateMap = new HashMap<>(); + private void altItemDespawnRate() { + String path = "alt-item-despawn-rate"; + // Migrate from bukkit material to Mojang item ids + if (PaperConfig.version < 26) { + String world = worldName; + try { + org.bukkit.configuration.ConfigurationSection mapSection = config.getConfigurationSection("world-settings." + world + "." + path + ".items"); + if (mapSection == null) { + world = "default"; + mapSection = config.getConfigurationSection("world-settings." + world + "." + path + ".items"); + } + if (mapSection != null) { + for (String key : mapSection.getKeys(false)) { + int val = mapSection.getInt(key); + try { + // Ignore options that are already valid mojang wise, otherwise we might try to migrate the same config twice and fail. + boolean isMojangMaterial = net.minecraft.core.Registry.ITEM.getOptional(new net.minecraft.resources.ResourceLocation(key.toLowerCase())).isPresent(); + mapSection.set(key, null); + String newKey = isMojangMaterial ? key.toLowerCase() : org.bukkit.Material.valueOf(key).getKey().getKey().toLowerCase(); + mapSection.set(newKey, val); + } catch (Exception e) { + logError("Could not add item " + key + " to altItemDespawnRateMap: " + e.getMessage()); + } + } + config.set("world-settings." + world + "." + path + ".items", mapSection); + } + } catch (Exception e) { + logError("alt-item-despawn-rate was malformatted"); + return; + } + } + + altItemDespawnRateEnabled = getBoolean(path + ".enabled", false); + + if (config.getConfigurationSection("world-settings.default." + path + ".items") == null) { + // Initialize default + config.addDefault("world-settings.default." + path + ".items.cobblestone", 300); + } + + if (!altItemDespawnRateEnabled) { + return; + } + + org.bukkit.configuration.ConfigurationSection mapSection = config.getConfigurationSection("world-settings." + worldName + "." + path + ".items"); + if (mapSection == null) { + mapSection = config.getConfigurationSection("world-settings.default." + path + ".items"); + } + if (mapSection != null) { + for (String key : mapSection.getKeys(false)) { + try { + int val = mapSection.getInt(key); + net.minecraft.resources.ResourceLocation keyLocation = new net.minecraft.resources.ResourceLocation(key); + if (net.minecraft.core.Registry.ITEM.getOptional(keyLocation).isPresent()) { + altItemDespawnRateMap.put(keyLocation, val); + } else { + logError("Could not add item " + key + " to altItemDespawnRateMap: not a valid item"); + } + } catch (Exception e) { + logError("Could not add item " + key + " to altItemDespawnRateMap: " + e.getMessage()); + } + } + } + + for (net.minecraft.resources.ResourceLocation key : altItemDespawnRateMap.keySet()) { + log("Alternative item despawn rate of " + key.getPath() + ": " + altItemDespawnRateMap.get(key)); + } + } +} diff --git a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java index 4e9e0ef895c29cfc1e925c0c3ffead23c4e4dc0a..b56d1229333bb86433d6691f1116f2d195c4b16b 100644 --- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java +++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java @@ -54,6 +54,7 @@ public class ItemEntity extends Entity { public final float bobOffs; private int lastTick = MinecraftServer.currentTick - 1; // CraftBukkit public boolean canMobPickup = true; // Paper + private int despawnRate = -1; // Paper public ItemEntity(EntityType type, Level world) { super(type, world); @@ -174,7 +175,7 @@ public class ItemEntity extends Entity { } } - if (!this.level.isClientSide && this.age >= level.spigotConfig.itemDespawnRate) { // Spigot + if (!this.level.isClientSide && this.age >= this.despawnRate) { // Spigot // Paper // CraftBukkit start - fire ItemDespawnEvent if (org.bukkit.craftbukkit.event.CraftEventFactory.callItemDespawnEvent(this).isCancelled()) { this.age = 0; @@ -198,7 +199,7 @@ public class ItemEntity extends Entity { this.lastTick = MinecraftServer.currentTick; // CraftBukkit end - if (!this.level.isClientSide && this.age >= level.spigotConfig.itemDespawnRate) { // Spigot + if (!this.level.isClientSide && this.age >= this.despawnRate) { // Spigot // Paper // CraftBukkit start - fire ItemDespawnEvent if (org.bukkit.craftbukkit.event.CraftEventFactory.callItemDespawnEvent(this).isCancelled()) { this.age = 0; @@ -253,7 +254,7 @@ public class ItemEntity extends Entity { private boolean isMergable() { ItemStack itemstack = this.getItem(); - return this.isAlive() && this.pickupDelay != 32767 && this.age != -32768 && this.age < 6000 && itemstack.getCount() < itemstack.getMaxStackSize(); + return this.isAlive() && this.pickupDelay != 32767 && this.age != -32768 && this.age < this.despawnRate && itemstack.getCount() < itemstack.getMaxStackSize(); // Paper - respect despawn rate in pickup check. } private void tryToMerge(ItemEntity other) { @@ -497,6 +498,8 @@ public class ItemEntity extends Entity { com.google.common.base.Preconditions.checkArgument(!stack.isEmpty(), "Cannot drop air"); // CraftBukkit this.getEntityData().set(ItemEntity.DATA_ITEM, stack); this.getEntityData().markDirty(ItemEntity.DATA_ITEM); // CraftBukkit - SPIGOT-4591, must mark dirty + net.minecraft.resources.ResourceLocation location = net.minecraft.core.Registry.ITEM.getKey(stack.getItem()); // Paper + this.despawnRate = level.paperConfig.altItemDespawnRateMap.getOrDefault(location, level.spigotConfig.itemDespawnRate); // Paper } @Override @@ -560,7 +563,7 @@ public class ItemEntity extends Entity { public void makeFakeItem() { this.setNeverPickUp(); - this.age = level.spigotConfig.itemDespawnRate - 1; // Spigot + this.age = this.despawnRate - 1; // Spigot } public float getSpin(float tickDelta) {