Paper-Old/patches/server/0664-Add-cause-to-Weather-ThunderChangeEvents.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 2 Dec 2020 18:23:26 -0800
Subject: [PATCH] Add cause to Weather/ThunderChangeEvents


diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 1b678f60ae054f6d9c97ba17f5ffe258d65cccb1..3864f6756f07c96607b277e250d906223cf178f6 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -474,8 +474,8 @@ public class ServerLevel extends Level implements WorldGenLevel {
         this.serverLevelData.setClearWeatherTime(clearDuration);
         this.serverLevelData.setRainTime(rainDuration);
         this.serverLevelData.setThunderTime(rainDuration);
-        this.serverLevelData.setRaining(raining);
-        this.serverLevelData.setThundering(thundering);
+        this.serverLevelData.setRaining(raining, org.bukkit.event.weather.WeatherChangeEvent.Cause.COMMAND); // Paper
+        this.serverLevelData.setThundering(thundering, org.bukkit.event.weather.ThunderChangeEvent.Cause.COMMAND); // Paper
     }
 
     @Override
@@ -865,8 +865,8 @@ public class ServerLevel extends Level implements WorldGenLevel {
                 this.serverLevelData.setThunderTime(j);
                 this.serverLevelData.setRainTime(k);
                 this.serverLevelData.setClearWeatherTime(i);
-                this.serverLevelData.setThundering(flag1);
-                this.serverLevelData.setRaining(flag2);
+                this.serverLevelData.setThundering(flag1, org.bukkit.event.weather.ThunderChangeEvent.Cause.NATURAL); // Paper
+                this.serverLevelData.setRaining(flag2, org.bukkit.event.weather.WeatherChangeEvent.Cause.NATURAL); // Paper
             }
 
             this.oThunderLevel = this.thunderLevel;
@@ -932,14 +932,14 @@ public class ServerLevel extends Level implements WorldGenLevel {
 
     private void resetWeatherCycle() {
         // CraftBukkit start
-        this.serverLevelData.setRaining(false);
+        this.serverLevelData.setRaining(false, org.bukkit.event.weather.WeatherChangeEvent.Cause.SLEEP); // Paper - when passing the night
         // If we stop due to everyone sleeping we should reset the weather duration to some other random value.
         // Not that everyone ever manages to get the whole server to sleep at the same time....
         if (!this.serverLevelData.isRaining()) {
             this.serverLevelData.setRainTime(0);
         }
         // CraftBukkit end
-        this.serverLevelData.setThundering(false);
+        this.serverLevelData.setThundering(false, org.bukkit.event.weather.ThunderChangeEvent.Cause.SLEEP); // Paper - when passing the night
         // CraftBukkit start
         // If we stop due to everyone sleeping we should reset the weather duration to some other random value.
         // Not that everyone ever manages to get the whole server to sleep at the same time....
diff --git a/src/main/java/net/minecraft/world/level/storage/PrimaryLevelData.java b/src/main/java/net/minecraft/world/level/storage/PrimaryLevelData.java
index 1bd338c7860adf3b846cd6caa33312b3269ac3ef..95635cc7367b757d149bb2c81326a041f84782f0 100644
--- a/src/main/java/net/minecraft/world/level/storage/PrimaryLevelData.java
+++ b/src/main/java/net/minecraft/world/level/storage/PrimaryLevelData.java
@@ -346,6 +346,11 @@ public class PrimaryLevelData implements ServerLevelData, WorldData {
 
     @Override
     public void setThundering(boolean thundering) {
+        // Paper start
+        this.setThundering(thundering, org.bukkit.event.weather.ThunderChangeEvent.Cause.UNKNOWN);
+    }
+    public void setThundering(boolean thundering, org.bukkit.event.weather.ThunderChangeEvent.Cause cause) {
+        // Paper end
         // CraftBukkit start
         if (this.thundering == thundering) {
             return;
@@ -353,7 +358,7 @@ public class PrimaryLevelData implements ServerLevelData, WorldData {
 
         org.bukkit.World world = Bukkit.getWorld(this.getLevelName());
         if (world != null) {
-            ThunderChangeEvent thunder = new ThunderChangeEvent(world, thundering);
+            ThunderChangeEvent thunder = new ThunderChangeEvent(world, thundering, cause); // Paper
             Bukkit.getServer().getPluginManager().callEvent(thunder);
             if (thunder.isCancelled()) {
                 return;
@@ -380,6 +385,12 @@ public class PrimaryLevelData implements ServerLevelData, WorldData {
 
     @Override
     public void setRaining(boolean raining) {
+        // Paper start
+        this.setRaining(raining, org.bukkit.event.weather.WeatherChangeEvent.Cause.UNKNOWN);
+    }
+
+    public void setRaining(boolean raining, org.bukkit.event.weather.WeatherChangeEvent.Cause cause) {
+        // Paper end
         // CraftBukkit start
         if (this.raining == raining) {
             return;
@@ -387,7 +398,7 @@ public class PrimaryLevelData implements ServerLevelData, WorldData {
 
         org.bukkit.World world = Bukkit.getWorld(this.getLevelName());
         if (world != null) {
-            WeatherChangeEvent weather = new WeatherChangeEvent(world, raining);
+            WeatherChangeEvent weather = new WeatherChangeEvent(world, raining, cause); // Paper
             Bukkit.getServer().getPluginManager().callEvent(weather);
             if (weather.isCancelled()) {
                 return;
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index e57f5dfb86e4692455f8876f2183f6f520bc4b5e..06b3377cbe2808187d9f4af1253be9e787ec7f2f 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -1182,7 +1182,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
 
     @Override
     public void setStorm(boolean hasStorm) {
-        world.levelData.setRaining(hasStorm);
+        world.serverLevelData.setRaining(hasStorm, org.bukkit.event.weather.WeatherChangeEvent.Cause.PLUGIN); // Paper
         this.setWeatherDuration(0); // Reset weather duration (legacy behaviour)
         this.setClearWeatherDuration(0); // Reset clear weather duration (reset "/weather clear" commands)
     }
@@ -1204,7 +1204,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
 
     @Override
     public void setThundering(boolean thundering) {
-        world.serverLevelData.setThundering(thundering);
+        world.serverLevelData.setThundering(thundering, org.bukkit.event.weather.ThunderChangeEvent.Cause.PLUGIN); // Paper
         this.setThunderDuration(0); // Reset weather duration (legacy behaviour)
         this.setClearWeatherDuration(0); // Reset clear weather duration (reset "/weather clear" commands)
     }