372 lines
12 KiB
Diff
372 lines
12 KiB
Diff
From 47d3999f281a9271cec4bdec2cc226b05d3ebf40 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Sun, 1 May 2016 15:19:49 -0400
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Subject: [PATCH] LootTable API
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Provides API to control what Loot Table an object uses.
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Also provides an Event to control if a lootable inventory should
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auto replenish for a player.
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Provides methods to determine players looted state for an object
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diff --git a/src/main/java/com/destroystokyo/paper/loottable/Lootable.java b/src/main/java/com/destroystokyo/paper/loottable/Lootable.java
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new file mode 100644
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index 00000000..d962a0ce
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/loottable/Lootable.java
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@@ -0,0 +1,78 @@
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+package com.destroystokyo.paper.loottable;
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+
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+/**
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+ * Defines an object that has a Loot Table and seed associated with it.
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+ *
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+ * How the Loot Table and seed are used may vary based on Minecraft Versions
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+ * and what type of object is using the Loot Table
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+ */
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+public interface Lootable {
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+
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+ /**
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+ * Gets the name of the Loot Table to be used in the World Folder
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+ * @return The name, or null if no loot table exists
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+ */
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+ String getLootTableName();
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+
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+ /**
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+ * Returns whether or not this object has a Loot Table
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+ * @return Has a loot table
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+ */
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+ default boolean hasLootTable() {
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+ return getLootTableName() != null;
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+ }
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+
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+ /**
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+ * Sets the name of the Loot Table to be used in the World Folder
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+ * Will use a random seed (0)
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+ *
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+ * @param name name in either foo or minecraft:foo format
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+ * @return The previous Loot Table before the change
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+ */
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+ default String setLootTable(String name) {
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+ return setLootTable(name, 0);
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+ }
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+
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+ /**
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+ * Sets the name of the Loot Table to be used in the World Folder
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+ * Uses supplied Seed
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+ *
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+ * @param name name in either foo or minecraft:foo format
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+ * @param seed seed for the loot table. If 0, seed will be random
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+ * @return The previous Loot Table before the change
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+ */
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+ String setLootTable(String name, long seed);
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+
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+ /**
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+ * Gets the current seed associated to the Loot Table on this object
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+ *
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+ * @return The seed, or 0 for random
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+ */
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+ long getLootTableSeed();
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+
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+ /**
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+ * Changes the current seed associated with the Loot Table on this object.
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+ *
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+ * The seed will have no affect if this object does not have a Loot Table
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+ * associated with it.
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+ *
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+ * @throws IllegalStateException If called when this object does not have a loot table
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+ * @param seed The seed to use, or 0 for random
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+ * @return The previous seed
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+ */
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+ default long setLootTableSeed(long seed) {
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+ final String lootTableName = getLootTableName();
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+ if (lootTableName == null) {
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+ throw new IllegalStateException("This object does not currently have a Loot Table.");
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+ }
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+
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+ long prev = getLootTableSeed();
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+ setLootTable(lootTableName, seed);
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+ return prev;
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+ }
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+
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+ /**
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+ * Clears the associated Loot Table to this object
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+ */
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+ void clearLootTable();
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+}
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diff --git a/src/main/java/com/destroystokyo/paper/loottable/LootableBlockInventory.java b/src/main/java/com/destroystokyo/paper/loottable/LootableBlockInventory.java
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new file mode 100644
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index 00000000..5e93e7e3
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/loottable/LootableBlockInventory.java
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@@ -0,0 +1,12 @@
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+package com.destroystokyo.paper.loottable;
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+
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+import org.bukkit.block.Block;
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+
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+public interface LootableBlockInventory extends LootableInventory {
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+
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+ /**
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+ * Gets the block that is lootable
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+ * @return The Block
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+ */
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+ Block getBlock();
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+}
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diff --git a/src/main/java/com/destroystokyo/paper/loottable/LootableEntityInventory.java b/src/main/java/com/destroystokyo/paper/loottable/LootableEntityInventory.java
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new file mode 100644
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index 00000000..8bebf070
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/loottable/LootableEntityInventory.java
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@@ -0,0 +1,12 @@
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+package com.destroystokyo.paper.loottable;
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+
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+import org.bukkit.entity.Entity;
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+
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+public interface LootableEntityInventory extends LootableInventory {
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+
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+ /**
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+ * Gets the entity that is lootable
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+ * @return The Entity
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+ */
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+ Entity getEntity();
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+}
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diff --git a/src/main/java/com/destroystokyo/paper/loottable/LootableInventory.java b/src/main/java/com/destroystokyo/paper/loottable/LootableInventory.java
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new file mode 100644
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index 00000000..cde999ef
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/loottable/LootableInventory.java
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@@ -0,0 +1,111 @@
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+package com.destroystokyo.paper.loottable;
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+
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+import org.bukkit.entity.Player;
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+
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+import java.util.UUID;
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+
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+/**
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+ * Represents an Inventory that contains a Loot Table associated to it that will
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+ * automatically fill on first open.
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+ *
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+ * A new feature and API is provided to support automatically refreshing the contents
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+ * of the inventory based on that Loot Table after a configurable amount of time has passed.
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+ *
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+ * The behavior of how the Inventory is filled based on the loot table may vary based
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+ * on Minecraft versions and the Loot Table feature.
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+ */
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+public interface LootableInventory extends Lootable {
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+
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+ /**
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+ * Server owners have to enable whether or not an object in a world should refill
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+ *
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+ * @return If the world this inventory is currently in has Replenishable Lootables enabled
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+ */
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+ boolean isRefillEnabled();
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+
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+ /**
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+ * Whether or not this object has ever been filled
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+ * @return Has ever been filled
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+ */
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+ boolean hasBeenFilled();
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+
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+ /**
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+ * Has this player ever looted this block
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+ * @param player The player to check
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+ * @return Whether or not this player has looted this block
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+ */
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+ default boolean hasPlayerLooted(Player player) {
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+ return hasPlayerLooted(player.getUniqueId());
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+ }
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+
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+ /**
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+ * Has this player ever looted this block
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+ * @param player The player to check
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+ * @return Whether or not this player has looted this block
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+ */
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+ boolean hasPlayerLooted(UUID player);
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+
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+ /**
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+ * Gets the timestamp, in milliseconds, of when the player last looted this object
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+ *
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+ * @param player The player to check
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+ * @return Timestamp last looted, or null if player has not looted this object
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+ */
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+ default Long getLastLooted(Player player) {
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+ return getLastLooted(player.getUniqueId());
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+ }
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+
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+ /**
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+ * Gets the timestamp, in milliseconds, of when the player last looted this object
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+ *
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+ * @param player The player to check
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+ * @return Timestamp last looted, or null if player has not looted this object
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+ */
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+ Long getLastLooted(UUID player);
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+
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+ /**
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+ * Change the state of whether or not a player has looted this block
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+ * @param player The player to change state for
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+ * @param looted true to add player to looted list, false to remove
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+ * @return The previous state of whether the player had looted this or not
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+ */
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+ default boolean setHasPlayerLooted(Player player, boolean looted) {
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+ return setHasPlayerLooted(player.getUniqueId(), looted);
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+ }
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+
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+ /**
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+ * Change the state of whether or not a player has looted this block
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+ * @param player The player to change state for
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+ * @param looted true to add player to looted list, false to remove
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+ * @return The previous state of whether the player had looted this or not
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+ */
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+ boolean setHasPlayerLooted(UUID player, boolean looted);
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+
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+ /**
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+ * Returns Whether or not this object has been filled and now has a pending refill
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+ * @return Has pending refill
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+ */
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+ boolean hasPendingRefill();
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+
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+ /**
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+ * Gets the timestamp in milliseconds that the Lootable object was last refilled
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+ *
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+ * @return -1 if it was never refilled, or timestamp in milliseconds
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+ */
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+ long getLastFilled();
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+
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+ /**
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+ * Gets the timestamp in milliseconds that the Lootable object will refill
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+ *
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+ * @return -1 if it is not scheduled for refill, or timestamp in milliseconds
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+ */
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+ long getNextRefill();
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+
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+ /**
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+ * Sets the timestamp in milliseconds of the next refill for this object
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+ *
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+ * @param refillAt timestamp in milliseconds. -1 to clear next refill
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+ * @return The previous scheduled time to refill, or -1 if was not scheduled
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+ */
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+ long setNextRefill(long refillAt);
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+}
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diff --git a/src/main/java/com/destroystokyo/paper/loottable/LootableInventoryReplenishEvent.java b/src/main/java/com/destroystokyo/paper/loottable/LootableInventoryReplenishEvent.java
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new file mode 100644
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index 00000000..2169493d
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/loottable/LootableInventoryReplenishEvent.java
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@@ -0,0 +1,41 @@
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+package com.destroystokyo.paper.loottable;
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+
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+import org.bukkit.entity.Player;
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+import org.bukkit.event.Cancellable;
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+import org.bukkit.event.HandlerList;
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+import org.bukkit.event.player.PlayerEvent;
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+
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+public class LootableInventoryReplenishEvent extends PlayerEvent implements Cancellable {
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+ private final LootableInventory inventory;
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+
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+ public LootableInventoryReplenishEvent(Player player, LootableInventory inventory) {
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+ super(player);
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+ this.inventory = inventory;
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+ }
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+
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+ public LootableInventory getInventory() {
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+ return inventory;
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+ }
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+
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+ private static final HandlerList handlers = new HandlerList();
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+
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+ public HandlerList getHandlers() {
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+ return handlers;
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+ }
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+
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+ public static HandlerList getHandlerList() {
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+ return handlers;
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+ }
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+
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+ private boolean cancelled = false;
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+
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+ @Override
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+ public boolean isCancelled() {
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+ return cancelled;
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+ }
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+
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+ @Override
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+ public void setCancelled(boolean cancel) {
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+ cancelled = cancel;
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+ }
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+}
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diff --git a/src/main/java/org/bukkit/block/Chest.java b/src/main/java/org/bukkit/block/Chest.java
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index 97dc7813..a24a4094 100644
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--- a/src/main/java/org/bukkit/block/Chest.java
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+++ b/src/main/java/org/bukkit/block/Chest.java
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@@ -1,12 +1,13 @@
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package org.bukkit.block;
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import org.bukkit.Nameable;
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+import com.destroystokyo.paper.loottable.LootableInventory; // Paper
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import org.bukkit.inventory.Inventory;
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/**
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* Represents a captured state of a chest.
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*/
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-public interface Chest extends Container, Nameable {
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+public interface Chest extends Container, Nameable, LootableInventory { // Paper
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/**
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* Gets the inventory of the chest block represented by this block state.
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diff --git a/src/main/java/org/bukkit/block/Dispenser.java b/src/main/java/org/bukkit/block/Dispenser.java
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index 108332df..4430b123 100644
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--- a/src/main/java/org/bukkit/block/Dispenser.java
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+++ b/src/main/java/org/bukkit/block/Dispenser.java
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@@ -1,12 +1,13 @@
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package org.bukkit.block;
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import org.bukkit.Nameable;
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+import com.destroystokyo.paper.loottable.LootableInventory; // Paper
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import org.bukkit.projectiles.BlockProjectileSource;
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/**
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* Represents a captured state of a dispenser.
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*/
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-public interface Dispenser extends Container, Nameable {
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+public interface Dispenser extends Container, Nameable, LootableInventory { // Paper
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/**
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* Gets the BlockProjectileSource object for the dispenser.
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diff --git a/src/main/java/org/bukkit/block/Hopper.java b/src/main/java/org/bukkit/block/Hopper.java
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index bc3aeef2..5b698613 100644
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--- a/src/main/java/org/bukkit/block/Hopper.java
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+++ b/src/main/java/org/bukkit/block/Hopper.java
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@@ -1,8 +1,9 @@
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package org.bukkit.block;
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import org.bukkit.Nameable;
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+import com.destroystokyo.paper.loottable.LootableInventory; // Paper
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/**
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* Represents a captured state of a hopper.
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*/
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-public interface Hopper extends Container, Nameable { }
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+public interface Hopper extends Container, Nameable, LootableInventory { } // Paper
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\ No newline at end of file
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diff --git a/src/main/java/org/bukkit/block/ShulkerBox.java b/src/main/java/org/bukkit/block/ShulkerBox.java
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index 4c1740e7..aa1109c4 100644
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--- a/src/main/java/org/bukkit/block/ShulkerBox.java
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+++ b/src/main/java/org/bukkit/block/ShulkerBox.java
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@@ -1,12 +1,13 @@
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package org.bukkit.block;
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+import com.destroystokyo.paper.loottable.LootableInventory;
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import org.bukkit.DyeColor;
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import org.bukkit.Nameable;
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/**
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* Represents a captured state of a ShulkerBox.
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*/
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-public interface ShulkerBox extends Container, Nameable {
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+public interface ShulkerBox extends Container, Nameable, LootableInventory { // Paper
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/**
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* Get the {@link DyeColor} corresponding to this ShulkerBox
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--
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2.18.0
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