From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Wed, 15 Jul 2020 11:49:36 -0500
Subject: [PATCH] Configurable end spike seed


diff --git a/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java b/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java
index c03bf5bdb67b00c75f9fcfead882c4d944282244..59f7ec9b307a99c5fe2def995523a5f659736451 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java
@@ -36,7 +36,8 @@ public class SpikeFeature extends Feature<SpikeConfiguration> {
     }
 
     public static List<SpikeFeature.EndSpike> getSpikesForLevel(WorldGenLevel world) {
-        Random random = new Random(world.getSeed());
+        int seed = net.pl3x.purpur.PurpurConfig.endSpikeSeed; // Purpur
+        Random random = new Random(seed == -1 ? world.getSeed() : seed); // Purpur
         long l = random.nextLong() & 65535L;
         return SPIKE_CACHE.getUnchecked(l);
     }
diff --git a/src/main/java/net/pl3x/purpur/PurpurConfig.java b/src/main/java/net/pl3x/purpur/PurpurConfig.java
index d1085145b768911c66d48101c7c58f9698718467..f8bd48d530f2bc5463001b09d0dd526388c452f3 100644
--- a/src/main/java/net/pl3x/purpur/PurpurConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurConfig.java
@@ -1,5 +1,6 @@
 package net.pl3x.purpur;
 
+import co.aikar.timings.TimingsManager;
 import com.google.common.base.Throwables;
 import net.minecraft.server.MinecraftServer;
 import net.pl3x.purpur.command.PurpurCommand;
@@ -145,6 +146,13 @@ public class PurpurConfig {
         pingCommandOutput = getString("settings.messages.ping-command-output", pingCommandOutput);
     }
 
+    public static int endSpikeSeed = -1;
+    private static void seedSettings() {
+        endSpikeSeed = getInt("settings.seed.end-spike", endSpikeSeed);
+        if (!TimingsManager.hiddenConfigs.contains("settings.seed")) TimingsManager.hiddenConfigs.add("settings.seed");
+        if (!TimingsManager.hiddenConfigs.contains("settings.seed.end-spike")) TimingsManager.hiddenConfigs.add("settings.seed.end-spike");
+    }
+
     public static String serverModName = "Purpur";
     private static void serverModName() {
         serverModName = getString("settings.server-mod-name", serverModName);