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Shiroha/camellia-server/minecraft-patches/features/0060-Leaves-Optimized-dragon-respawn.patch
T

96 lines
5.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Helvetica Volubi <suisuroru@blue-millennium.fun>
Date: Tue, 21 Apr 2026 23:52:23 +0800
Subject: [PATCH] Leaves: Optimized dragon respawn
Co-authored by: violetc <58360096+s-yh-china@users.noreply.github.com>
As part of: Leaves (https://github.com/LeavesMC/Leaves/blob/4ade1001e4dd19c47d95c27f0b12df3175697f29/leaves-server/minecraft-patches/features/0049-Optimized-dragon-respawn.patch)
Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
diff --git a/net/minecraft/world/level/dimension/end/EnderDragonFight.java b/net/minecraft/world/level/dimension/end/EnderDragonFight.java
index 824ef3f458505569fe5b8efb2055ecea7ba6cc56..64a2fc0e49a6fc50773f6e0c40c2535a7533d41b 100644
--- a/net/minecraft/world/level/dimension/end/EnderDragonFight.java
+++ b/net/minecraft/world/level/dimension/end/EnderDragonFight.java
@@ -317,7 +317,67 @@ public class EnderDragonFight extends SavedData {
return false;
}
+ // Leaves start - optimizedDragonRespawn
+ private int cachePortalChunkIteratorX = -8;
+ private int cachePortalChunkIteratorZ = -8;
+ private int cachePortalOriginIteratorY = -1;
+
public BlockPattern.@Nullable BlockPatternMatch findExitPortal() {
+ if (moe.monnairealms.camellia.config.modules.optimizations.OptimizedDragonRespawnConfig.optimizedRespawn) {
+ int i, j;
+ for (i = cachePortalChunkIteratorX; i <= 8; ++i) {
+ for (j = cachePortalChunkIteratorZ; j <= 8; ++j) {
+ LevelChunk worldChunk = this.level.getChunk(i, j);
+ for (BlockEntity blockEntity : worldChunk.getBlockEntities().values()) {
+ if (blockEntity instanceof net.minecraft.world.level.block.entity.TheEndGatewayBlockEntity) {
+ continue;
+ }
+ if (blockEntity instanceof TheEndPortalBlockEntity) {
+ BlockPattern.BlockPatternMatch blockPatternMatch = this.exitPortalPattern.find(this.level, blockEntity.getBlockPos());
+ if (blockPatternMatch != null) {
+ BlockPos blockPos = blockPatternMatch.getBlock(3, 3, 3).getPos();
+ if (this.exitPortalLocation == null) {
+ this.exitPortalLocation = blockPos;
+ }
+ //No need to judge whether optimizing option is open
+ cachePortalChunkIteratorX = i;
+ cachePortalChunkIteratorZ = j;
+ return blockPatternMatch;
+ }
+ }
+ }
+ }
+ }
+
+ if (this.needsStateScanning || this.exitPortalLocation == null) {
+ if (cachePortalOriginIteratorY != -1) {
+ i = cachePortalOriginIteratorY;
+ } else {
+ i = this.level.getHeightmapPos(Heightmap.Types.MOTION_BLOCKING, EndPodiumFeature.getLocation(BlockPos.ZERO)).getY();
+ }
+ boolean notFirstSearch = false;
+ for (j = i; j >= 0; --j) {
+ BlockPattern.BlockPatternMatch result2 = null;
+ if (notFirstSearch) {
+ result2 = org.leavesmc.leaves.util.BlockPatternHelper.partialSearchAround(this.exitPortalPattern, this.level, new BlockPos(EndPodiumFeature.getLocation(BlockPos.ZERO).getY(), j, EndPodiumFeature.getLocation(BlockPos.ZERO).getZ()));
+ } else {
+ result2 = this.exitPortalPattern.find(this.level, new BlockPos(EndPodiumFeature.getLocation(BlockPos.ZERO).getX(), j, EndPodiumFeature.getLocation(BlockPos.ZERO).getZ()));
+ }
+ if (result2 != null) {
+ if (this.exitPortalLocation == null) {
+ this.exitPortalLocation = result2.getBlock(3, 3, 3).getPos();
+ }
+ cachePortalOriginIteratorY = j;
+ return result2;
+ }
+ notFirstSearch = true;
+ }
+ }
+
+ return null;
+ }
+ // Leaves end - optimizedDragonRespawn
+
ChunkPos chunkOrigin = ChunkPos.containing(this.origin);
for (int x = -8 + chunkOrigin.x(); x <= 8 + chunkOrigin.x(); x++) {
@@ -623,8 +683,12 @@ public class EnderDragonFight extends SavedData {
}
return false; // CraftBukkit - return value
}
-
public boolean respawnDragon(final List<EndCrystal> crystals) { // CraftBukkit - return boolean
+ // Leaves - start optimizedDragonRespawn
+ cachePortalChunkIteratorX = -8;
+ cachePortalChunkIteratorZ = -8;
+ cachePortalOriginIteratorY = -1;
+ // Leaves - end optimizedDragonRespawn
if (this.dragonKilled && this.respawnStage == null) {
for (BlockPattern.BlockPatternMatch portal = this.findExitPortal(); portal != null; portal = this.findExitPortal()) {
for (int x = 0; x < this.exitPortalPattern.getWidth(); x++) {