Paper/Spigot-Server-Patches/0452-Prevent-opening-inventories-when-frozen.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Mon, 13 Apr 2020 07:31:44 +0100
Subject: [PATCH] Prevent opening inventories when frozen
diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
index 48ee5d7beaf336f7eb440a4a8a6e3bba2321b0b9..99513a682c0b1bbe141098427883ee561a4d5e9d 100644
--- a/src/main/java/net/minecraft/server/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
@@ -420,7 +420,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
containerUpdateDelay = world.paperConfig.containerUpdateTickRate;
}
// Paper end
- if (!this.world.isClientSide && !this.activeContainer.canUse(this)) {
+ if (!this.world.isClientSide && this.activeContainer != this.defaultContainer && (isFrozen() || !this.activeContainer.canUse(this))) { // Paper - auto close while frozen
this.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.CANT_USE); // Paper
this.activeContainer = this.defaultContainer;
}
@@ -1276,7 +1276,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
} else {
// CraftBukkit start
this.activeContainer = container;
- this.playerConnection.sendPacket(new PacketPlayOutOpenWindow(container.windowId, container.getType(), container.getTitle()));
+ if (!isFrozen()) this.playerConnection.sendPacket(new PacketPlayOutOpenWindow(container.windowId, container.getType(), container.getTitle())); // Paper
// CraftBukkit end
container.addSlotListener(this);
return OptionalInt.of(this.containerCounter);
@@ -2071,7 +2071,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
}
@Override
- protected boolean isFrozen() {
+ public boolean isFrozen() { // Paper - protected > public
return super.isFrozen() || (this.playerConnection != null && this.playerConnection.isDisconnected()); // Paper
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index 00d67c9911c52ddcdf48fda7998bcd2a8a35f0eb..75aa141e86e301254b25ede3da67513aae76fa5c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -319,7 +319,7 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
String title = container.getBukkitView().getTitle();
- player.playerConnection.sendPacket(new PacketPlayOutOpenWindow(container.windowId, windowType, CraftChatMessage.fromString(title)[0]));
+ if (!player.isFrozen()) player.playerConnection.sendPacket(new PacketPlayOutOpenWindow(container.windowId, windowType, CraftChatMessage.fromString(title)[0])); // Paper
getHandle().activeContainer = container;
getHandle().activeContainer.addSlotListener(player);
}
@@ -389,7 +389,7 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
// Now open the window
Containers<?> windowType = CraftContainer.getNotchInventoryType(inventory.getTopInventory());
String title = inventory.getTitle();
- player.playerConnection.sendPacket(new PacketPlayOutOpenWindow(container.windowId, windowType, CraftChatMessage.fromString(title)[0]));
+ if (!player.isFrozen()) player.playerConnection.sendPacket(new PacketPlayOutOpenWindow(container.windowId, windowType, CraftChatMessage.fromString(title)[0])); // Paper
player.activeContainer = container;
player.activeContainer.addSlotListener(player);
}