From 0480f10a1af4a13e9e981a636231a516a9e231dd Mon Sep 17 00:00:00 2001
From: yarik0chka <yarik0chka@gmail.com>
Date: Thu, 21 Apr 2022 22:21:24 +0500
Subject: [PATCH] Add a changing weather id

---
 README.md                                            |  2 +-
 .../grasscutter/command/commands/WeatherCommand.java | 12 +++++++-----
 src/main/java/emu/grasscutter/game/GenshinScene.java | 11 ++++++++++-
 .../packet/send/PacketSceneAreaWeatherNotify.java    |  2 +-
 4 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 24269f6b9..1aef752c0 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ There is a dummy user named "Server" in every player's friends list that you can
 
 `!pos` - Gets your current coordinate.
 
-`!weather [weather id]` - Changes the current weather.
+`!weather [weather id] [climate id]` - Changes the current weather.
 
 *More commands will be updated in the [wiki](https://github.com/Melledy/Grasscutter/wiki/).*
 
diff --git a/src/main/java/emu/grasscutter/command/commands/WeatherCommand.java b/src/main/java/emu/grasscutter/command/commands/WeatherCommand.java
index 919432ed1..bb9ae4a42 100644
--- a/src/main/java/emu/grasscutter/command/commands/WeatherCommand.java
+++ b/src/main/java/emu/grasscutter/command/commands/WeatherCommand.java
@@ -8,7 +8,7 @@ import emu.grasscutter.server.packet.send.PacketSceneAreaWeatherNotify;
 
 import java.util.List;
 
-@Command(label = "weather", usage = "weather <weatherId>",
+@Command(label = "weather", usage = "weather <weatherId> [climateId]",
         description = "Changes the weather.", aliases = {"w"}, permission = "player.weather")
 public final class WeatherCommand implements CommandHandler {
 
@@ -20,20 +20,22 @@ public final class WeatherCommand implements CommandHandler {
         }
 
         if (args.size() < 1) {
-            CommandHandler.sendMessage(sender, "Usage: weather <weatherId>");
+            CommandHandler.sendMessage(sender, "Usage: weather <weatherId> [climateId]");
             return;
         }
 
         try {
             int weatherId = Integer.parseInt(args.get(0));
+            int climateId = args.size() > 1 ? Integer.parseInt(args.get(1)) : 1;
 
-            ClimateType climate = ClimateType.getTypeByValue(weatherId);
+            ClimateType climate = ClimateType.getTypeByValue(climateId);
 
+            sender.getScene().setWeather(weatherId);
             sender.getScene().setClimate(climate);
             sender.getScene().broadcastPacket(new PacketSceneAreaWeatherNotify(sender));
-            CommandHandler.sendMessage(sender, "Changed weather to " + weatherId);
+            CommandHandler.sendMessage(sender, "Changed weather to " + weatherId + " with climate " + climateId);
         } catch (NumberFormatException ignored) {
-            CommandHandler.sendMessage(sender, "Invalid weather ID.");
+            CommandHandler.sendMessage(sender, "Invalid ID.");
         }
     }
 }
diff --git a/src/main/java/emu/grasscutter/game/GenshinScene.java b/src/main/java/emu/grasscutter/game/GenshinScene.java
index 668902d87..ea462fcdb 100644
--- a/src/main/java/emu/grasscutter/game/GenshinScene.java
+++ b/src/main/java/emu/grasscutter/game/GenshinScene.java
@@ -34,7 +34,8 @@ public class GenshinScene {
 	
 	private int time;
 	private ClimateType climate;
-	
+	private int weather;
+
 	public GenshinScene(World world, SceneData sceneData) {
 		this.world = world;
 		this.sceneData = sceneData;
@@ -89,10 +90,18 @@ public class GenshinScene {
 		return climate;
 	}
 
+	public int getWeather() {
+		return weather;
+	}
+
 	public void setClimate(ClimateType climate) {
 		this.climate = climate;
 	}
 
+	public void setWeather(int weather) {
+		this.weather = weather;
+	}
+
 	public boolean isInScene(GenshinEntity entity) {
 		return this.entities.containsKey(entity.getId());
 	}
diff --git a/src/main/java/emu/grasscutter/server/packet/send/PacketSceneAreaWeatherNotify.java b/src/main/java/emu/grasscutter/server/packet/send/PacketSceneAreaWeatherNotify.java
index de26dd064..69c40dba0 100644
--- a/src/main/java/emu/grasscutter/server/packet/send/PacketSceneAreaWeatherNotify.java
+++ b/src/main/java/emu/grasscutter/server/packet/send/PacketSceneAreaWeatherNotify.java
@@ -12,7 +12,7 @@ public class PacketSceneAreaWeatherNotify extends GenshinPacket {
 		super(PacketOpcodes.SceneAreaWeatherNotify);
 		
 		SceneAreaWeatherNotify proto = SceneAreaWeatherNotify.newBuilder()
-				.setWeatherAreaId(1)
+				.setWeatherAreaId(player.getScene().getWeather())
 				.setClimateType(player.getScene().getClimate().getValue())
 				.build();