Added AcidRain game

src/main/java/eu/mhsl/minenet/minigames/util/RangeMap.java

@@ -1,11 +1,11 @@
 package eu.mhsl.minenet.minigames.util;
 
 public class RangeMap {
-    public static double map(double oldValue, double oldMin, double oldMax, double newMin, double newMax) {
+    public static long map(double oldValue, double oldMin, double oldMax, double newMin, double newMax) {
         double out =  (((oldValue - oldMin) * (newMax - newMin)) / (oldMax - oldMin)) + newMin;
         if(out > newMax) out = newMax;
         if(out < newMin) out = newMin;
 
-        return out;
+        return (long) out;
     }
 }

src/main/java/eu/mhsl/minenet/minigames/util/WeatherUtils.java

@@ -0,0 +1,29 @@
+package eu.mhsl.minenet.minigames.util;
+
+import net.minestom.server.MinecraftServer;
+import net.minestom.server.entity.Player;
+import net.minestom.server.network.packet.server.play.ChangeGameStatePacket;
+import net.minestom.server.timer.ExecutionType;
+import net.minestom.server.timer.TaskSchedule;
+
+import java.util.Set;
+
+
+public class WeatherUtils {
+    private float intensity;
+    public void startRain(Set<Player> players) {
+        intensity = 0;
+        players.forEach(p -> p.sendPacket(new ChangeGameStatePacket(ChangeGameStatePacket.Reason.BEGIN_RAINING, 0f)));
+
+        MinecraftServer.getSchedulerManager().submitTask(() -> {
+            intensity += 0.1f;
+            players.forEach(p -> p.sendPacket(new ChangeGameStatePacket(ChangeGameStatePacket.Reason.RAIN_LEVEL_CHANGE, intensity)));
+            System.out.println(intensity);
+            if(intensity < 1) {
+                return TaskSchedule.millis(500);
+            } else {
+                return TaskSchedule.stop();
+            }
+        }, ExecutionType.ASYNC);
+    }
+}