PlayerAttemptPickupItemEvent additions

Spigot-API-Patches/0055-PlayerAttemptPickupItemEvent.patch

@@ -1,4 +1,4 @@
-From 22f105de2d79c874e1c620563073bbda1a78c97a Mon Sep 17 00:00:00 2001
+From a9bf0ad7d65a13fea2f4340fd6cea3c8c307c393 Mon Sep 17 00:00:00 2001
 From: BillyGalbreath <Blake.Galbreath@GMail.com>
 Date: Sun, 11 Jun 2017 16:30:37 -0500
 Subject: [PATCH] PlayerAttemptPickupItemEvent
@@ -6,26 +6,36 @@ Subject: [PATCH] PlayerAttemptPickupItemEvent
 
 diff --git a/src/main/java/org/bukkit/event/player/PlayerAttemptPickupItemEvent.java b/src/main/java/org/bukkit/event/player/PlayerAttemptPickupItemEvent.java
 new file mode 100644
-index 00000000..2f5fdb13
+index 00000000..480293e9
 --- /dev/null
 +++ b/src/main/java/org/bukkit/event/player/PlayerAttemptPickupItemEvent.java
-@@ -0,0 +1,36 @@
+@@ -0,0 +1,85 @@
 +package org.bukkit.event.player;
 +
 +import org.bukkit.entity.Item;
 +import org.bukkit.entity.Player;
++import org.bukkit.event.Cancellable;
 +import org.bukkit.event.HandlerList;
 +
 +/**
 + * Thrown when a player attempts to pick an item up from the ground
 + */
-+public class PlayerAttemptPickupItemEvent extends PlayerEvent {
++public class PlayerAttemptPickupItemEvent extends PlayerEvent implements Cancellable {
 +    private static final HandlerList handlers = new HandlerList();
 +    private final Item item;
++    private final int remaining;
++    private boolean flyAtPlayer = true;
++    private boolean isCancelled = false;
 +
++    @Deprecated // Remove in 1.13
 +    public PlayerAttemptPickupItemEvent(final Player player, final Item item) {
++        this(player, item, 0);
++    }
++
++    public PlayerAttemptPickupItemEvent(final Player player, final Item item, final int remaining) {
 +        super(player);
 +        this.item = item;
++        this.remaining = remaining;
 +    }
 +
 +    /**
@@ -37,6 +47,45 @@ index 00000000..2f5fdb13
 +        return item;
 +    }
 +
++    /**
++     * Gets the amount that will remain on the ground, if any
++     *
++     * @return amount that will remain on the ground
++     */
++    public int getRemaining() {
++        return remaining;
++    }
++
++    /**
++     * Set if the item will fly at the player
++     * <p>Cancelling the event will set this value to false.</p>
++     *
++     * @param flyAtPlayer True for item to fly at player
++     */
++    public void setFlyAtPlayer(boolean flyAtPlayer) {
++        this.flyAtPlayer = flyAtPlayer;
++    }
++
++    /**
++     * Gets if the item will fly at the player
++     *
++     * @return True if the item will fly at the player
++     */
++    public boolean getFlyAtPlayer() {
++        return this.flyAtPlayer;
++    }
++
++
++    @Override
++    public boolean isCancelled() {
++        return this.isCancelled;
++    }
++
++    @Override
++    public void setCancelled(boolean cancel) {
++        this.isCancelled = cancel;
++    }
++
 +    @Override
 +    public HandlerList getHandlers() {
 +        return handlers;
@@ -47,5 +96,5 @@ index 00000000..2f5fdb13
 +    }
 +}
 -- 
-2.13.1
+2.14.2
 

Spigot-Server-Patches/0214-PlayerAttemptPickupItemEvent.patch

@@ -1,11 +1,11 @@
-From 5259d5af8c2d7a9357333588950b955ed4312eca Mon Sep 17 00:00:00 2001
+From 4a764d1d7cef5474fa407bb5c069e18b13d9f085 Mon Sep 17 00:00:00 2001
 From: BillyGalbreath <Blake.Galbreath@GMail.com>
 Date: Sun, 11 Jun 2017 16:30:30 -0500
 Subject: [PATCH] PlayerAttemptPickupItemEvent
 
 
 diff --git a/src/main/java/net/minecraft/server/EntityItem.java b/src/main/java/net/minecraft/server/EntityItem.java
-index ae4910b4b..b56d1a35e 100644
+index ae4910b4..0b7fc327 100644
 --- a/src/main/java/net/minecraft/server/EntityItem.java
 +++ b/src/main/java/net/minecraft/server/EntityItem.java
 @@ -8,6 +8,7 @@ import org.apache.logging.log4j.Logger;
@@ -16,19 +16,29 @@ index ae4910b4b..b56d1a35e 100644
  import com.destroystokyo.paper.HopperPusher; // Paper
  
  // Paper start - implement HopperPusher
-@@ -329,6 +330,12 @@ public class EntityItem extends Entity implements HopperPusher {
+@@ -334,6 +335,22 @@ public class EntityItem extends Entity implements HopperPusher {
-             Item item = itemstack.getItem();
+             int remaining = i - canHold;
-             int i = itemstack.getCount();
+             boolean flyAtPlayer = false; // Paper
  
 +            // Paper start
 +            if (this.pickupDelay <= 0) {
-+                this.world.getServer().getPluginManager().callEvent(new PlayerAttemptPickupItemEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), (org.bukkit.entity.Item) this.getBukkitEntity()));
++                PlayerAttemptPickupItemEvent attemptEvent = new PlayerAttemptPickupItemEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), (org.bukkit.entity.Item) this.getBukkitEntity(), remaining);
++                this.world.getServer().getPluginManager().callEvent(attemptEvent);
++
++                flyAtPlayer = attemptEvent.getFlyAtPlayer();
++                if (attemptEvent.isCancelled()) {
++                    if (flyAtPlayer) {
++                        entityhuman.receive(this, i);
++                    }
++
++                    return;
++                }
 +            }
 +            // Paper end
 +
-             // CraftBukkit start - fire PlayerPickupItemEvent
+             if (this.pickupDelay <= 0 && canHold > 0) {
-             int canHold = entityhuman.inventory.canHold(itemstack);
+                 itemstack.setCount(canHold);
-             int remaining = i - canHold;
+                 // Call legacy event
 -- 
 2.14.2