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Paper/Spigot-Server-Patches/0234-InventoryCloseEvent-Reason-API.patch
Mariell Hoversholm 654b792caf Updated Upstream (CraftBukkit) 
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
a339310c #755: Fix NPE when calling getInventory() for virtual EnderChests
2577f9bf Increase outdated build delay
1dabfdc8 #754: Fix pre-1.16 serialized SkullMeta being broken on 1.16+, losing textures
2020-09-27 11:04:51 -04:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 3 Jul 2018 21:56:23 -0400
Subject: [PATCH] InventoryCloseEvent Reason API
Allows you to determine why an inventory was closed, enabling plugin developers
to "confirm" things based on if it was player triggered close or not.
diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
index 0f7e162b342ac589dc357508a1dcd1ab02d1fe3e..cc20b73a993d021789840ed2ee7ba1fc8310dc5a 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -155,7 +155,7 @@ public abstract class EntityHuman extends EntityLiving {
this.es();
super.tick();
if (!this.world.isClientSide && this.activeContainer != null && !this.activeContainer.canUse(this)) {
- this.closeInventory();
+ this.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.CANT_USE); // Paper
this.activeContainer = this.defaultContainer;
}
@@ -350,6 +350,13 @@ public abstract class EntityHuman extends EntityLiving {
return 20;
}
+ // Paper start - unused code, but to keep signatures aligned
+ public void closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason reason) {
+ closeInventory();
+ this.activeContainer = this.defaultContainer;
+ }
+ // Paper end
+
public void closeInventory() {
this.activeContainer = this.defaultContainer;
}
diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
index 6a8327379e7520d31e5eb0a61893e6d9f23a6814..7ac4e006c76373d2aedb37adf22bbb3044f9e65b 100644
--- a/src/main/java/net/minecraft/server/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
@@ -412,7 +412,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
}
// Paper end
if (!this.world.isClientSide && !this.activeContainer.canUse(this)) {
- this.closeInventory();
+ this.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.CANT_USE); // Paper
this.activeContainer = this.defaultContainer;
}
@@ -586,7 +586,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
// SPIGOT-943 - only call if they have an inventory open
if (this.activeContainer != this.defaultContainer) {
- this.closeInventory();
+ this.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.DEATH); // Paper
}
String deathMessage = event.getDeathMessage();
@@ -1139,7 +1139,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
return OptionalInt.empty();
} else {
if (this.activeContainer != this.defaultContainer) {
- this.closeInventory();
+ this.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.OPEN_NEW); // Paper
}
this.nextContainerCounter();
@@ -1199,7 +1199,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
}
// CraftBukkit end
if (this.activeContainer != this.defaultContainer) {
- this.closeInventory();
+ this.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.OPEN_NEW); // Paper
}
// this.nextContainerCounter(); // CraftBukkit - moved up
@@ -1263,7 +1263,12 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
@Override
public void closeInventory() {
- CraftEventFactory.handleInventoryCloseEvent(this); // CraftBukkit
+ // Paper start
+ closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNKNOWN);
+ }
+ public void closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason reason) {
+ CraftEventFactory.handleInventoryCloseEvent(this, reason); // CraftBukkit
+ // Paper end
this.playerConnection.sendPacket(new PacketPlayOutCloseWindow(this.activeContainer.windowId));
this.o();
}
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index c79db4e81883ce8635e91304b288f32e7bc2c763..19524eb45c313be977e8fd68fd3dd5e470067542 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -37,6 +37,7 @@ import org.bukkit.event.inventory.ClickType;
import org.bukkit.event.inventory.CraftItemEvent;
import org.bukkit.event.inventory.InventoryAction;
import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.event.inventory.InventoryCloseEvent; // Paper
import org.bukkit.event.inventory.InventoryCreativeEvent;
import org.bukkit.event.inventory.InventoryType.SlotType;
import org.bukkit.event.player.AsyncPlayerChatEvent;
@@ -2072,10 +2073,15 @@ public class PlayerConnection implements PacketListenerPlayIn {
@Override
public void a(PacketPlayInCloseWindow packetplayinclosewindow) {
+ // Paper start
+ handleContainerClose(packetplayinclosewindow, InventoryCloseEvent.Reason.PLAYER);
+ }
+ public void handleContainerClose(PacketPlayInCloseWindow packetplayinclosewindow, InventoryCloseEvent.Reason reason) {
+ // Paper end
PlayerConnectionUtils.ensureMainThread(packetplayinclosewindow, this, this.player.getWorldServer());
if (this.player.isFrozen()) return; // CraftBukkit
- CraftEventFactory.handleInventoryCloseEvent(this.player); // CraftBukkit
+ CraftEventFactory.handleInventoryCloseEvent(this.player, reason); // CraftBukkit // Paper
this.player.o();
}
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index ea7527b16571cef5c285e898f5a9fd0c063948fa..df8a92b082139c84afc32cf02541faa82c914d4f 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -420,7 +420,7 @@ public abstract class PlayerList {
entityplayer.a(StatisticList.LEAVE_GAME);
// CraftBukkit start - Quitting must be before we do final save of data, in case plugins need to modify it
- entityplayer.closeInventory();
+ entityplayer.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.DISCONNECT); // Paper
PlayerQuitEvent playerQuitEvent = new PlayerQuitEvent(cserver.getPlayer(entityplayer), "\u00A7e" + entityplayer.getName() + " left the game");
cserver.getPluginManager().callEvent(playerQuitEvent);
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 530d55b569cbdf19df4ad39368dd20dc47bc7c97..3d7950ea51a533477d3569d9768ca20a1b6d0822 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -1008,7 +1008,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
for (TileEntity tileentity : chunk.getTileEntities().values()) {
if (tileentity instanceof IInventory) {
for (org.bukkit.entity.HumanEntity h : Lists.newArrayList(((IInventory) tileentity).getViewers())) {
- h.closeInventory();
+ h.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNLOADED); // Paper
}
}
}
@@ -1066,7 +1066,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
// Spigot Start
if (entity.getBukkitEntity() instanceof org.bukkit.inventory.InventoryHolder) {
for (org.bukkit.entity.HumanEntity h : Lists.newArrayList(((org.bukkit.inventory.InventoryHolder) entity.getBukkitEntity()).getInventory().getViewers())) {
- h.closeInventory();
+ h.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNLOADED); // Paper
}
}
// Spigot End
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index a1c318aa6501d9d0bdd53dc1fb8a99b7a782b4ce..ebcd2d043b3e6cf90b62eda1ea7a2d8c01f1c7a8 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -370,7 +370,7 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
if (((EntityPlayer) getHandle()).playerConnection == null) return;
if (getHandle().activeContainer != getHandle().defaultContainer) {
// fire INVENTORY_CLOSE if one already open
- ((EntityPlayer) getHandle()).playerConnection.a(new PacketPlayInCloseWindow(getHandle().activeContainer.windowId));
+ ((EntityPlayer) getHandle()).playerConnection.handleContainerClose(new PacketPlayInCloseWindow(getHandle().activeContainer.windowId), org.bukkit.event.inventory.InventoryCloseEvent.Reason.OPEN_NEW); // Paper
}
EntityPlayer player = (EntityPlayer) getHandle();
Container container;
@@ -436,8 +436,13 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
@Override
public void closeInventory() {
- getHandle().closeInventory();
+ // Paper start
+ getHandle().closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.PLUGIN);
}
+ public void closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason reason) {
+ getHandle().closeInventory(reason);
+ }
+ // Paper end
@Override
public boolean isBlocking() {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 23889ce169baf956cfb39f1ec21a8369f80c5555..25175230583bbd6fcfc864dcbae4111dcc0d3b33 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -790,7 +790,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
// Close any foreign inventory
if (getHandle().activeContainer != getHandle().defaultContainer) {
- getHandle().closeInventory();
+ getHandle().closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.TELEPORT); // Paper
}
// Check if the fromWorld and toWorld are the same.
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index e5fce28f7e2d544b98047aac2c3291e216e1d64e..0980c1f19340ac2bb044ff896f5ee6153c95bbd6 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1173,7 +1173,7 @@ public class CraftEventFactory {
public static Container callInventoryOpenEvent(EntityPlayer player, Container container, boolean cancelled) {
if (player.activeContainer != player.defaultContainer) { // fire INVENTORY_CLOSE if one already open
- player.playerConnection.a(new PacketPlayInCloseWindow(player.activeContainer.windowId));
+ player.playerConnection.handleContainerClose(new PacketPlayInCloseWindow(player.activeContainer.windowId), InventoryCloseEvent.Reason.OPEN_NEW); // Paper
}
CraftServer server = player.world.getServer();
@@ -1338,12 +1338,22 @@ public class CraftEventFactory {
return event;
}
+ // Paper start
+ /**
+ * Incase plugins hooked into this or Spigot adds a new inventory close event. Prefer to pass a reason
+ * @param human
+ */
+ @Deprecated
public static void handleInventoryCloseEvent(EntityHuman human) {
+ handleInventoryCloseEvent(human, org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNKNOWN);
+ }
+ public static void handleInventoryCloseEvent(EntityHuman human, org.bukkit.event.inventory.InventoryCloseEvent.Reason reason) {
+ // Paper end
// SPIGOT-5799 - no need to fire for when no inventory open
if (human.activeContainer == human.defaultContainer) {
return;
}
- InventoryCloseEvent event = new InventoryCloseEvent(human.activeContainer.getBukkitView());
+ InventoryCloseEvent event = new InventoryCloseEvent(human.activeContainer.getBukkitView(), reason); // Paper
human.world.getServer().getPluginManager().callEvent(event);
human.activeContainer.transferTo(human.defaultContainer, human.getBukkitEntity());
}
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