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spawner fix
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93a64e0362
commit
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@ -3,13 +3,9 @@ package com.songoda.ultimatestacker.spawner;
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import com.songoda.ultimatestacker.UltimateStacker;
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import com.songoda.ultimatestacker.utils.Reflection;
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import com.songoda.ultimatestacker.utils.ServerVersion;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.block.CreatureSpawner;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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public class SpawnerStack {
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private final Location location;
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@ -31,8 +27,15 @@ public class SpawnerStack {
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public void setAmount(int amount) {
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this.amount = amount;
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int count = 4 * amount;
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int maxNearby = amount > 6 ? amount + 3 : 6;
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CreatureSpawner creatureSpawner = (CreatureSpawner)location.getBlock().getState();
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Reflection.setRange(creatureSpawner, 4 * amount, amount > 6 ? amount + 3 : 6);
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if (UltimateStacker.getInstance().isServerVersionAtLeast(ServerVersion.V1_12)) {
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creatureSpawner.setMaxNearbyEntities(maxNearby);
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creatureSpawner.setSpawnCount(count);
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} else {
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Reflection.updateSpawner(creatureSpawner, count, maxNearby);
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}
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creatureSpawner.update();
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}
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@ -9,9 +9,9 @@ import java.lang.reflect.Method;
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public class Reflection {
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private static Class<?> clazzCraftCreatureSpawner, clazzTileEntityMobSpawner = null;
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private static Method methodGetTileEntity, methodGetSpawner;
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private static Field fieldSpawnRange, fieldMaxNearbyEntities;
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private static Field fieldSpawnount, fieldMaxNearbyEntities;
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public static CreatureSpawner setRange(CreatureSpawner creatureSpawner, int amount, int max) {
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public static CreatureSpawner updateSpawner(CreatureSpawner creatureSpawner, int count, int max) {
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try {
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if (creatureSpawner == null) return creatureSpawner;
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if (clazzCraftCreatureSpawner == null) {
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@ -21,16 +21,16 @@ public class Reflection {
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Class<?> clazzMobSpawnerAbstract = Class.forName("net.minecraft.server." + ver + ".MobSpawnerAbstract");
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methodGetTileEntity = clazzCraftCreatureSpawner.getDeclaredMethod("getTileEntity");
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methodGetSpawner = clazzTileEntityMobSpawner.getDeclaredMethod("getSpawner");
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fieldSpawnRange = clazzMobSpawnerAbstract.getDeclaredField("spawnRange");
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fieldSpawnRange.setAccessible(true);
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fieldMaxNearbyEntities = clazzMobSpawnerAbstract.getDeclaredField("maxNearbyEntities");
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fieldSpawnRange.setAccessible(true);
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fieldSpawnount = clazzMobSpawnerAbstract.getDeclaredField("spawnRange");
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fieldSpawnount.setAccessible(true);
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fieldMaxNearbyEntities = clazzMobSpawnerAbstract.getDeclaredField("spawnCount");
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fieldSpawnount.setAccessible(true);
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}
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Object objCraftCreatureSpawner = clazzCraftCreatureSpawner.cast(creatureSpawner);
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Object objTileEntityMobSpawner = clazzTileEntityMobSpawner.cast(methodGetTileEntity.invoke(objCraftCreatureSpawner));
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Object objMobSpawnerAbstract = methodGetSpawner.invoke(objTileEntityMobSpawner);
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fieldSpawnRange.set(objMobSpawnerAbstract, amount);
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fieldSpawnount.set(objMobSpawnerAbstract, count);
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fieldMaxNearbyEntities.set(objMobSpawnerAbstract, max);
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} catch (ReflectiveOperationException e) {
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