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Preliminary example of WorldUnloadEvent

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needs organisating, commentry, and actually exposing in the API
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Shane Freeder 2022-09-28 05:11:13 +01:00
parent bd496d0e0d
commit 557d7c048b
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42
patches/api/0398-Add-WorldUnloadResult.patch Normal file
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@ -0,0 +1,42 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Wed, 28 Sep 2022 05:09:05 +0100
Subject: [PATCH] Add WorldUnloadResult
diff --git a/src/main/java/io/papermc/paper/world/WorldUnloadResult.java b/src/main/java/io/papermc/paper/world/WorldUnloadResult.java
new file mode 100644
index 0000000000000000000000000000000000000000..5fb077e0ab5ad238763adb2a1d2a6cc95cf0f1e4
--- /dev/null
+++ b/src/main/java/io/papermc/paper/world/WorldUnloadResult.java
@@ -0,0 +1,30 @@
+package io.papermc.paper.world;
+
+import net.kyori.adventure.text.Component;
+
+public class WorldUnloadResult {
+
+ public static final WorldUnloadResult SUCCESS = new WorldUnloadResult(true, Component.text("Success"));
+ public static final WorldUnloadResult NOT_LOADED = new WorldUnloadResult(false, Component.text("Cannot unload unloaded world"));
+ public static final WorldUnloadResult UNSUPPORTED = new WorldUnloadResult(false, Component.text("Unloading this world is not supported"));
+ public static final WorldUnloadResult NOT_EMPTY = new WorldUnloadResult(false, Component.text("Unable to load world with players!"));
+ public static final WorldUnloadResult PENDING_LOGIN = new WorldUnloadResult(false, Component.text("Unable to load world with pending login!"));
+ public static final WorldUnloadResult PLUGIN = new WorldUnloadResult(false, Component.text("World unload cancelled by plugin"));
+ public static final WorldUnloadResult NULL = new WorldUnloadResult(false, Component.text("Cannot unload null world"));
+
+ private final boolean success;
+ private final Component message;
+
+ public WorldUnloadResult(boolean success, Component message) {
+ this.success = success;
+ this.message = message;
+ }
+
+ public boolean isSuccess() {
+ return success;
+ }
+
+ public Component message() {
+ return message;
+ }
+}

67
patches/server/0917-Add-WorldUnloadResult.patch Normal file
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@ -0,0 +1,67 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Wed, 28 Sep 2022 05:09:11 +0100
Subject: [PATCH] Add WorldUnloadResult
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 111f8276f26350a5c62a7b8577b4598978b5355d..8843c966eeeb8cc009df43cf04aae713466dbda0 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -1269,30 +1269,41 @@ public final class CraftServer implements Server {
@Override
public boolean unloadWorld(World world, boolean save) {
+ // Paper start
+ return unloadWorld_(world, save).isSuccess();
+ }
+
+ public io.papermc.paper.world.WorldUnloadResult unloadWorld_(World world, boolean save) {
+ // paper end
//Preconditions.checkState(!this.console.isIteratingOverLevels, "Cannot unload a world while worlds are being ticked"); // Paper - Cat - Temp disable. We'll see how this goes.
if (world == null) {
- return false;
+ return io.papermc.paper.world.WorldUnloadResult.NULL; // Just, why... // paper
}
ServerLevel handle = ((CraftWorld) world).getHandle();
if (this.console.getLevel(handle.dimension()) == null) {
- return false;
+ return io.papermc.paper.world.WorldUnloadResult.NOT_LOADED; // paper
}
if (handle.dimension() == net.minecraft.world.level.Level.OVERWORLD) {
- return false;
+ return io.papermc.paper.world.WorldUnloadResult.UNSUPPORTED; // Paper
}
- if (handle.players().size() > 0 || handle.pendingLogin.size() > 0) { // Paper
- return false;
+ // Paper start - replace return, and differentiante
+ if (handle.players().size() > 0) {
+ return io.papermc.paper.world.WorldUnloadResult.NOT_EMPTY;
+ }
+ if (handle.pendingLogin.size() > 0) {
+ return io.papermc.paper.world.WorldUnloadResult.PENDING_LOGIN;
}
+ // Paper end
WorldUnloadEvent e = new WorldUnloadEvent(handle.getWorld());
this.pluginManager.callEvent(e);
if (e.isCancelled()) {
- return false;
+ return io.papermc.paper.world.WorldUnloadResult.PLUGIN;
}
try {
@@ -1309,7 +1320,7 @@ public final class CraftServer implements Server {
this.worlds.remove(world.getName().toLowerCase(java.util.Locale.ENGLISH));
this.console.removeLevel(handle);
- return true;
+ return io.papermc.paper.world.WorldUnloadResult.SUCCESS;
}
public DedicatedServer getServer() {