Paper-Old/patches/server/0215-InventoryCloseEvent-Reason-API.patch

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/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index abbb28560e1a4c1175ea431d55f903f2b5241830..efd06327b3cbe15d6a4c8b2f1082bc43798de311 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -1155,7 +1155,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
         for (net.minecraft.world.level.block.entity.BlockEntity tileentity : chunk.getBlockEntities().values()) {
             if (tileentity instanceof net.minecraft.world.Container) {
                 for (org.bukkit.entity.HumanEntity h : Lists.newArrayList(((net.minecraft.world.Container) tileentity).getViewers())) {
-                    h.closeInventory();
+                    h.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNLOADED); // Paper
                 }
             }
         }
@@ -2159,7 +2159,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
             // Spigot Start
             if (entity.getBukkitEntity() instanceof org.bukkit.inventory.InventoryHolder && (!(entity instanceof ServerPlayer) || entity.getRemovalReason() != Entity.RemovalReason.KILLED)) { // SPIGOT-6876: closeInventory clears death message
                 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/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 23bf128cb5b7598a9d4c145b14f8fe692660be0d..9e010074c289abd939cd9743307579bee7583b5c 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -608,7 +608,7 @@ public class ServerPlayer extends Player {
         }
         // Paper end
         if (!this.level.isClientSide && !this.containerMenu.stillValid(this)) {
-            this.closeContainer();
+            this.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.CANT_USE); // Paper
             this.containerMenu = this.inventoryMenu;
         }
 
@@ -801,7 +801,7 @@ public class ServerPlayer extends Player {
 
         // SPIGOT-943 - only call if they have an inventory open
         if (this.containerMenu != this.inventoryMenu) {
-            this.closeContainer();
+            this.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.DEATH); // Paper
         }
 
         net.kyori.adventure.text.Component deathMessage = event.deathMessage() != null ? event.deathMessage() : net.kyori.adventure.text.Component.empty(); // Paper - Adventure
@@ -1442,7 +1442,7 @@ public class ServerPlayer extends Player {
         }
         // CraftBukkit end
         if (this.containerMenu != this.inventoryMenu) {
-            this.closeContainer();
+            this.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.OPEN_NEW); // Paper
         }
 
         // this.nextContainerCounter(); // CraftBukkit - moved up
@@ -1470,7 +1470,13 @@ public class ServerPlayer extends Player {
 
     @Override
     public void closeContainer() {
-        CraftEventFactory.handleInventoryCloseEvent(this); // CraftBukkit
+        // Paper start
+        this.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNKNOWN);
+    }
+    @Override
+    public void closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason reason) {
+        CraftEventFactory.handleInventoryCloseEvent(this, reason); // CraftBukkit
+        // Paper end
         this.connection.send(new ClientboundContainerClosePacket(this.containerMenu.containerId));
         this.doCloseContainer();
     }
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 6b96d3e39fb6de4ce1c82eb36c881331d885fec8..c8b729f19ece0eccac953f3344eefb73a04ce06e 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -204,6 +204,7 @@ 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.inventory.SmithItemEvent;
@@ -2540,10 +2541,15 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
 
     @Override
     public void handleContainerClose(ServerboundContainerClosePacket packet) {
-        PacketUtils.ensureRunningOnSameThread(packet, this, this.player.getLevel());
+        // Paper start
+        handleContainerClose(packet, InventoryCloseEvent.Reason.PLAYER);
+    }
+    public void handleContainerClose(ServerboundContainerClosePacket packetplayinclosewindow, InventoryCloseEvent.Reason reason) {
+        // Paper end
+        PacketUtils.ensureRunningOnSameThread(packetplayinclosewindow, this, this.player.getLevel());
 
         if (this.player.isImmobile()) return; // CraftBukkit
-        CraftEventFactory.handleInventoryCloseEvent(this.player); // CraftBukkit
+        CraftEventFactory.handleInventoryCloseEvent(this.player, reason); // CraftBukkit // Paper
 
         this.player.doCloseContainer();
     }
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index fe1636a73f1af09314a200b99c196984d09a4b4a..d35de56c2110c8dcdf6104010f2edb0158b29780 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -506,7 +506,7 @@ public abstract class PlayerList {
         // CraftBukkit start - Quitting must be before we do final save of data, in case plugins need to modify it
         // See SPIGOT-5799, SPIGOT-6145
         if (entityplayer.containerMenu != entityplayer.inventoryMenu) {
-            entityplayer.closeContainer();
+            entityplayer.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.DISCONNECT); // Paper
         }
 
         PlayerQuitEvent playerQuitEvent = new PlayerQuitEvent(entityplayer.getBukkitEntity(), net.kyori.adventure.text.Component.translatable("multiplayer.player.left", net.kyori.adventure.text.format.NamedTextColor.YELLOW, com.destroystokyo.paper.PaperConfig.useDisplayNameInQuit ? entityplayer.getBukkitEntity().displayName() : net.kyori.adventure.text.Component.text(entityplayer.getScoreboardName())));
diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
index 11e7443bfdd178f23b08529d6c90988113b4ea5e..8215717bd7267fe553319b03d73416732a07485b 100644
--- a/src/main/java/net/minecraft/world/entity/player/Player.java
+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
@@ -273,7 +273,7 @@ public abstract class Player extends LivingEntity {
         this.updateIsUnderwater();
         super.tick();
         if (!this.level.isClientSide && this.containerMenu != null && !this.containerMenu.stillValid(this)) {
-            this.closeContainer();
+            this.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.CANT_USE); // Paper
             this.containerMenu = this.inventoryMenu;
         }
 
@@ -497,6 +497,13 @@ public abstract class Player extends LivingEntity {
 
     }
 
+    // Paper start - unused code, but to keep signatures aligned
+    public void closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason reason) {
+        closeContainer();
+        this.containerMenu = this.inventoryMenu;
+    }
+    // Paper end
+
     public void closeContainer() {
         this.containerMenu = this.inventoryMenu;
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index 6c708f65b3a3718c7b53e0c2cc12ee8ad62ff2b9..a6ac2fdcda24ec031d5d2ea9e4492614171acb1e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -373,7 +373,7 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
         if (((ServerPlayer) this.getHandle()).connection == null) return;
         if (this.getHandle().containerMenu != this.getHandle().inventoryMenu) {
             // fire INVENTORY_CLOSE if one already open
-            ((ServerPlayer) this.getHandle()).connection.handleContainerClose(new ServerboundContainerClosePacket(this.getHandle().containerMenu.containerId));
+            ((ServerPlayer) this.getHandle()).connection.handleContainerClose(new ServerboundContainerClosePacket(this.getHandle().containerMenu.containerId), org.bukkit.event.inventory.InventoryCloseEvent.Reason.OPEN_NEW); // Paper
         }
         ServerPlayer player = (ServerPlayer) this.getHandle();
         AbstractContainerMenu container;
@@ -443,8 +443,14 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
 
     @Override
     public void closeInventory() {
-        this.getHandle().closeContainer();
+        // Paper start
+        this.getHandle().closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.PLUGIN);
     }
+    @Override
+    public void closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason reason) {
+        getHandle().closeContainer(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 7a7fe687f4d6d0439024b58651a7815d951625cb..47abdbaa2663efb4817396d49389f7f3719c5f74 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1060,7 +1060,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
 
         // Close any foreign inventory
         if (this.getHandle().containerMenu != this.getHandle().inventoryMenu) {
-            this.getHandle().closeContainer();
+            this.getHandle().closeContainer(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 fdf00487c7ff1fb1058a28e63e535165b26fc34a..63d6e3103ad7decc64c50b0f14b0049c7734b8e7 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1222,7 +1222,7 @@ public class CraftEventFactory {
 
     public static AbstractContainerMenu callInventoryOpenEvent(ServerPlayer player, AbstractContainerMenu container, boolean cancelled) {
         if (player.containerMenu != player.inventoryMenu) { // fire INVENTORY_CLOSE if one already open
-            player.connection.handleContainerClose(new ServerboundContainerClosePacket(player.containerMenu.containerId));
+            player.connection.handleContainerClose(new ServerboundContainerClosePacket(player.containerMenu.containerId), InventoryCloseEvent.Reason.OPEN_NEW); // Paper
         }
 
         CraftServer server = player.level.getCraftServer();
@@ -1388,8 +1388,18 @@ 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(net.minecraft.world.entity.player.Player human) {
-        InventoryCloseEvent event = new InventoryCloseEvent(human.containerMenu.getBukkitView());
+        handleInventoryCloseEvent(human, org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNKNOWN);
+    }
+    public static void handleInventoryCloseEvent(net.minecraft.world.entity.player.Player human, org.bukkit.event.inventory.InventoryCloseEvent.Reason reason) {
+        // Paper end
+        InventoryCloseEvent event = new InventoryCloseEvent(human.containerMenu.getBukkitView(), reason); // Paper
         human.level.getCraftServer().getPluginManager().callEvent(event);
         human.containerMenu.transferTo(human.inventoryMenu, human.getBukkitEntity());
     }