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Fix collisions during world generation (#6129)

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Jake Potrebic 2021-07-09 03:16:57 -07:00 • committed by GitHub
parent 20ff0b058c
commit 5ff90b9381
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 10 deletions
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21
patches/server/0393-Optimize-Collision-to-not-load-chunks.patch
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@ -52,10 +52,10 @@ index b980c26ab5cac02e03525177a9dc4fb0b6a2f9f6..2a784a8342e708e0813c7076a2ca8e42
Stream<VoxelShape> getEntityCollisions(@Nullable Entity entity, AABB box, Predicate<Entity> predicate);
diff --git a/src/main/java/net/minecraft/world/level/CollisionSpliterator.java b/src/main/java/net/minecraft/world/level/CollisionSpliterator.java
index e6190bfb893de12e87e1da49001ebd963b3d6318..6f4acf1c7c98a6069b79db483b8c79a8f4b46d54 100644
index e6190bfb893de12e87e1da49001ebd963b3d6318..e4122469b839103f5c0fce38822d408a903dc0a5 100644
--- a/src/main/java/net/minecraft/world/level/CollisionSpliterator.java
+++ b/src/main/java/net/minecraft/world/level/CollisionSpliterator.java
@@ -64,21 +64,35 @@ public class CollisionSpliterator extends AbstractSpliterator<VoxelShape> {
@@ -64,21 +64,42 @@ public class CollisionSpliterator extends AbstractSpliterator<VoxelShape> {
boolean collisionCheck(Consumer<? super VoxelShape> action) {
while(true) {
if (this.cursor.advance()) {
@ -76,11 +76,18 @@ index e6190bfb893de12e87e1da49001ebd963b3d6318..6f4acf1c7c98a6069b79db483b8c79a8
+ boolean far = this.source != null && net.minecraft.server.MCUtil.distanceSq(this.source.getX(), y, this.source.getZ(), x, y, z) > 14;
+ this.pos.set(x, y, z);
+
+ boolean isRegionLimited = this.collisionGetter instanceof net.minecraft.server.level.WorldGenRegion;
+ BlockState blockState = isRegionLimited ? Blocks.VOID_AIR.defaultBlockState() : ((!far && this.source instanceof net.minecraft.server.level.ServerPlayer) || (this.source != null && this.source.collisionLoadChunks)
+ ? this.collisionGetter.getBlockState(this.pos)
+ : this.collisionGetter.getTypeIfLoaded(this.pos)
+ );
+ BlockState blockState;
+ if (this.collisionGetter instanceof net.minecraft.server.level.WorldGenRegion) {
+ BlockGetter blockGetter = this.getChunk(x, z);
+ if (blockGetter == null) {
+ continue;
+ }
+ blockState = blockGetter.getBlockState(this.pos);
+ } else if ((!far && this.source instanceof net.minecraft.server.level.ServerPlayer) || (this.source != null && this.source.collisionLoadChunks)) {
+ blockState = this.collisionGetter.getBlockState(this.pos);
+ } else {
+ blockState = this.collisionGetter.getTypeIfLoaded(this.pos);
+ }
+
+ if (blockState == null) {
+ if (!(this.source instanceof net.minecraft.server.level.ServerPlayer) || this.source.level.paperConfig.preventMovingIntoUnloadedChunks) {