Correctly offset world init tickets by spawn selection position

This should fix rare instances where the spawn is selected very
far from 0.

Author: Spottedleaf

folia-server/minecraft-patches/features/0001-Region-Threading-Base.patch

@@ -8215,7 +8215,7 @@ index 4535858701b2bb232b9d2feb2af6551526232ddc..4a7de2ed6eabe919f0c33de49ed7fab7
          }
      }
 diff --git a/net/minecraft/server/MinecraftServer.java b/net/minecraft/server/MinecraftServer.java
-index 9243bb11e3f968d0bf0eb2e3dc9295c0232bc15d..812629d9b5e763cd98766d6a72e31d5d114e35bf 100644
+index 9243bb11e3f968d0bf0eb2e3dc9295c0232bc15d..f63a2ee9445d6738fde1db21753aa13ced03efd1 100644
 --- a/net/minecraft/server/MinecraftServer.java
 +++ b/net/minecraft/server/MinecraftServer.java
 @@ -184,7 +184,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
@@ -8373,7 +8373,7 @@ index 9243bb11e3f968d0bf0eb2e3dc9295c0232bc15d..812629d9b5e763cd98766d6a72e31d5d
 +            serverLevel.randomSpawnSelection = new ChunkPos(serverLevel.getChunkSource().randomState().sampler().findSpawnPosition());
 +            for (int currX = -loadRegionRadius; currX <= loadRegionRadius; ++currX) {
 +                for (int currZ = -loadRegionRadius; currZ <= loadRegionRadius; ++currZ) {
-+                    ChunkPos pos = new ChunkPos(currX, currZ);
++                    ChunkPos pos = new ChunkPos(currX + serverLevel.randomSpawnSelection.x, currZ + serverLevel.randomSpawnSelection.z);
 +                    serverLevel.moonrise$getChunkTaskScheduler().chunkHolderManager.addTicketAtLevel(
 +                            net.minecraft.server.level.TicketType.UNKNOWN, pos, ca.spottedleaf.moonrise.patches.chunk_system.scheduling.ChunkHolderManager.MAX_TICKET_LEVEL, null
 +                    );