Add weather world properties

src/main/java/com/moulberry/axiom/AxiomPaper.java

@@ -11,6 +11,7 @@ import com.moulberry.axiom.world_properties.server.ServerWorldProperty;
 import io.netty.buffer.Unpooled;
 import io.netty.channel.Channel;
 import io.papermc.paper.event.player.PlayerFailMoveEvent;
+import io.papermc.paper.event.world.WorldGameRuleChangeEvent;
 import io.papermc.paper.network.ChannelInitializeListener;
 import io.papermc.paper.network.ChannelInitializeListenerHolder;
 import net.kyori.adventure.key.Key;
@@ -21,6 +22,7 @@ import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.PacketFlow;
 import net.minecraft.network.protocol.game.ServerboundCustomPayloadPacket;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.level.GameRules;
 import org.bukkit.*;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -163,8 +165,21 @@ public class AxiomPaper extends JavaPlugin implements Listener {
         }, 20); // Why does this need to be delayed?
     }
 
+    @EventHandler
+    public void onGameRuleChanged(WorldGameRuleChangeEvent event) {
+        if (event.getGameRule() == GameRule.DO_WEATHER_CYCLE) {
+            ServerWorldPropertiesRegistry properties = getWorldProperties(event.getWorld());
+            if (properties != null) {
+                ServerWorldProperty<?> property = properties.getById(new ResourceLocation("axiom:pause_weather"));
+                if (property != null) {
+                    ((ServerWorldProperty<Boolean>)property).setValue(event.getWorld(), Boolean.valueOf(event.getValue()));
+                }
+            }
+        }
+    }
+
     private ServerWorldPropertiesRegistry createWorldProperties(World world) {
-        ServerWorldPropertiesRegistry registry = new ServerWorldPropertiesRegistry();
+        ServerWorldPropertiesRegistry registry = new ServerWorldPropertiesRegistry(world);
 
         AxiomCreateWorldPropertiesEvent createEvent = new AxiomCreateWorldPropertiesEvent(world, registry);
         Bukkit.getPluginManager().callEvent(createEvent);

src/main/java/com/moulberry/axiom/world_properties/WorldPropertyWidgetType.java

@@ -4,6 +4,8 @@ import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.util.Unit;
 
+import java.util.List;
+
 public interface WorldPropertyWidgetType<T> {
 
     WorldPropertyDataType<T> dataType();
@@ -72,4 +74,17 @@ public interface WorldPropertyWidgetType<T> {
         }
     };
 
+    record ButtonArray(List<String> otherButtons) implements WorldPropertyWidgetType<Integer> {
+        @Override
+        public WorldPropertyDataType<Integer> dataType() {
+            return WorldPropertyDataType.INTEGER;
+        }
+
+        @Override
+        public void write(FriendlyByteBuf friendlyByteBuf) {
+            friendlyByteBuf.writeVarInt(5);
+            friendlyByteBuf.writeCollection(this.otherButtons, FriendlyByteBuf::writeUtf);
+        }
+    }
+
 }

src/main/java/com/moulberry/axiom/world_properties/server/ServerWorldPropertiesRegistry.java

@@ -6,6 +6,9 @@ import io.netty.buffer.Unpooled;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.level.GameRules;
+import org.bukkit.World;
+import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
 
@@ -19,8 +22,8 @@ public class ServerWorldPropertiesRegistry {
     private final LinkedHashMap<WorldPropertyCategory, List<ServerWorldProperty<?>>> propertyList = new LinkedHashMap<>();
     private final Map<ResourceLocation, ServerWorldProperty<?>> propertyMap = new HashMap<>();
 
-    public ServerWorldPropertiesRegistry() {
-        this.registerDefault();
+    public ServerWorldPropertiesRegistry(World world) {
+        this.registerDefault(world);
     }
 
     public ServerWorldProperty<?> getById(ResourceLocation resourceLocation) {
@@ -53,7 +56,10 @@ public class ServerWorldPropertiesRegistry {
             buf.accessByteBufWithCorrectSize());
     }
 
-    public void registerDefault() {
+    public void registerDefault(World world) {
+        ServerLevel serverLevel = ((CraftWorld)world).getHandle();
+        GameRules gameRules = serverLevel.getGameRules();
+
         // Time
         WorldPropertyCategory timeCategory = new WorldPropertyCategory("axiom.editorui.window.world_properties.time", true);
 
@@ -63,6 +69,34 @@ public class ServerWorldPropertiesRegistry {
         );
 
         this.addCategory(timeCategory, List.of(time));
+
+        // Weather
+        WorldPropertyCategory weatherCategory = new WorldPropertyCategory("axiom.editorui.window.world_properties.weather",
+            true);
+
+        ServerWorldProperty<Boolean> pauseWeather = new ServerWorldProperty<>(new ResourceLocation("axiom:pause_weather"),
+            "axiom.editorui.window.world_properties.pause_weather",
+            true, WorldPropertyWidgetType.CHECKBOX, !gameRules.getRule(GameRules.RULE_WEATHER_CYCLE).get(), bool -> {
+            gameRules.getRule(GameRules.RULE_WEATHER_CYCLE).set(!bool, serverLevel);
+            return false;
+        });
+
+        ServerWorldProperty<Integer> weatherType = new ServerWorldProperty<>(new ResourceLocation("axiom:weather_type"),
+            "axiom.editorui.window.world_properties.clear_weather",
+            true, new WorldPropertyWidgetType.ButtonArray(
+            List.of("axiom.editorui.window.world_properties.rain_weather", "axiom.editorui.window.world_properties.thunder_weather")
+        ), 0, index -> {
+            if (index == 0) {
+                serverLevel.setWeatherParameters(ServerLevel.RAIN_DELAY.sample(serverLevel.random), 0, false, false);
+            } else if (index == 1) {
+                serverLevel.setWeatherParameters(0, ServerLevel.RAIN_DURATION.sample(serverLevel.random), true, false);
+            } else if (index == 2) {
+                serverLevel.setWeatherParameters(0, ServerLevel.THUNDER_DURATION.sample(serverLevel.random), true, true);
+            }
+            return false;
+        });
+
+        this.addCategory(weatherCategory, List.of(pauseWeather, weatherType));
     }
 
 }

src/main/java/com/moulberry/axiom/world_properties/server/ServerWorldProperty.java

@@ -1,7 +1,6 @@
 package com.moulberry.axiom.world_properties.server;
 
 import com.moulberry.axiom.AxiomPaper;
-import com.moulberry.axiom.world_properties.WorldPropertyCategory;
 import com.moulberry.axiom.world_properties.WorldPropertyDataType;
 import com.moulberry.axiom.world_properties.WorldPropertyWidgetType;
 import io.netty.buffer.Unpooled;
@@ -51,8 +50,10 @@ public class ServerWorldProperty<T> {
     }
 
     public void setValue(World world, T value) {
-        this.value = value;
-        this.sync(world);
+        if (!value.equals(this.value)) {
+            this.value = value;
+            this.sync(world);
+        }
     }
 
     public void sync(World world) {