Initial code #2

src/main/java/net/ardakaz/simpleMobSpawningOptimizer/SimpleMobSpawningOptimizer.java

@@ -0,0 +1,46 @@
+package net.ardakaz.simpleMobSpawningOptimizer;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.CreatureSpawnEvent;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.util.Random;
+import java.lang.Math;
+
+import static org.bukkit.Bukkit.getSimulationDistance;
+
+public class SimpleMobSpawningOptimizer extends JavaPlugin implements Listener {
+
+    Random random = new Random();
+    int mobsSpawned = 0;
+    int mobsNotSpawned = 0;
+
+    @Override
+    public void onEnable() {
+        // Plugin startup logic
+        getServer().getPluginManager().registerEvents(this, this);
+    }
+
+    @Override
+    public void onDisable() {
+        // Plugin shutdown logic
+        getLogger().info(mobsSpawned + " mobs have been spawned, " + mobsNotSpawned + " mob spawns have been cancelled.");
+    }
+
+    @EventHandler
+    public void onCreatureSpawn(CreatureSpawnEvent event) {
+
+        int currentSimulationDistance = getSimulationDistance();
+        int normalSimulationDistance = 10;
+        double mobPercentage = (Math.PI * Math.pow(currentSimulationDistance, 2)) / (Math.PI * Math.pow(normalSimulationDistance, 2));
+
+        if (random.nextDouble() > mobPercentage) {
+            event.setCancelled(true);
+            mobsNotSpawned += 1;
+        }
+        else {
+            mobsSpawned += 1;
+        }
+
+    }
+}