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Yatopia/patches/server/0063-tic-tacs-unblocking.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Gegy <gegy1000@gmail.com>
Date: Tue, 9 Feb 2021 13:23:12 -0500
Subject: [PATCH] tic-tacs: unblocking
Code originally licenced under LGPLv3 for the tic-tacs project: https://github.com/Gegy/tic-tacs
diff --git a/src/main/java/net/gegy1000/tictacs/NonBlockingWorldAccess.java b/src/main/java/net/gegy1000/tictacs/NonBlockingWorldAccess.java
new file mode 100644
index 0000000000000000000000000000000000000000..0d99f3b4930045632d88fa4acb3b8159ee9cf9f3
--- /dev/null
+++ b/src/main/java/net/gegy1000/tictacs/NonBlockingWorldAccess.java
@@ -0,0 +1,29 @@
+package net.gegy1000.tictacs;
+
+import net.minecraft.world.level.block.state.IBlockData;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.material.Fluid;
+import net.minecraft.world.level.material.FluidTypes;
+import net.minecraft.core.BlockPosition;
+import net.minecraft.world.level.IWorldReader;
+import net.minecraft.world.level.material.FluidTypes;
+
+public interface NonBlockingWorldAccess extends IWorldReader {
+
+ public static final IBlockData DEFAULT_BLOCK_STATE = Blocks.AIR.getBlockData();
+ public static final Fluid DEFAULT_FLUID_STATE = FluidTypes.EMPTY.getFluidData();
+
+ default IBlockData getBlockStateIfLoaded(BlockPosition pos) {
+ if (this.isLoaded(pos)) {
+ return this.getType(pos);
+ }
+ return DEFAULT_BLOCK_STATE;
+ }
+
+ default Fluid getFluidStateIfLoaded(BlockPosition pos) {
+ if (this.isLoaded(pos)) {
+ return this.getFluid(pos);
+ }
+ return DEFAULT_FLUID_STATE;
+ }
+}
\ No newline at end of file
diff --git a/src/main/java/net/minecraft/server/level/EntityPlayer.java b/src/main/java/net/minecraft/server/level/EntityPlayer.java
index a33cbd6504fd0d5c5e50aa63009d70533c01f686..e4f8bb15201e89d0832e3bcdfcbc12667f51165b 100644
--- a/src/main/java/net/minecraft/server/level/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/level/EntityPlayer.java
@@ -657,6 +657,8 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
}
public void playerTick() {
+ if (!this.world.isLoaded(this.getChunkCoordinates())) return; // Yatopia - tic-tac unblocking
+
try {
if (valid && !this.isSpectator() || this.world.isLoaded(this.getChunkCoordinates())) { // Paper - don't tick dead players that are not in the world currently (pending respawn)
super.tick();
diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
index 8e978b74e3f5573123fa831bc1e64c38c4cbd2e6..d7f95bd32842fdee0ce53fc97d31ffb3577cdc78 100644
--- a/src/main/java/net/minecraft/server/level/WorldServer.java
+++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -176,8 +176,9 @@ import org.bukkit.event.weather.LightningStrikeEvent;
import org.bukkit.event.world.TimeSkipEvent;
// CraftBukkit end
import it.unimi.dsi.fastutil.ints.IntArrayList; // Tuinity
+import net.gegy1000.tictacs.NonBlockingWorldAccess; // Yatopia
-public class WorldServer extends World implements GeneratorAccessSeed {
+public class WorldServer extends World implements GeneratorAccessSeed, NonBlockingWorldAccess { // Yatopia
public static final BlockPosition a = new BlockPosition(100, 50, 0);
private static final Logger LOGGER = LogManager.getLogger();
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 4492f2579da79bd58def922894f40422fbeaf54c..cd1f94e5c1c923ee9d8dd451406ac2bee360e9c3 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -142,9 +142,12 @@ import org.bukkit.event.entity.EntityPoseChangeEvent;
import org.bukkit.event.player.PlayerTeleportEvent;
import org.bukkit.plugin.PluginManager;
// CraftBukkit end
+import net.gegy1000.tictacs.NonBlockingWorldAccess; // Yatopia
public abstract class Entity implements INamableTileEntity, ICommandListener, net.minecraft.server.KeyedObject { // Paper
+ public boolean updateNeeded; // Yatopia
+ private boolean chunkPosUpdateRequested; // Yatopia
// CraftBukkit start
private static final int CURRENT_LEVEL = 2;
boolean preserveMotion = true; // Paper - keep initial motion on first setPositionRotation
@@ -772,6 +775,12 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
}
// Tuinity end - detailed watchdog information
public void move(EnumMoveType enummovetype, Vec3D vec3d) {
+ // Yatopia start - tic-tacs unblocking
+ BlockPosition pos = this.getChunkCoordinates();
+ if (!this.world.isLoaded(pos)) {
+ return;
+ }
+ // Yatopia end
// Tuinity start - detailed watchdog information
com.tuinity.tuinity.util.TickThread.ensureTickThread("Cannot move an entity off-main");
synchronized (this.posLock) {
@@ -822,7 +831,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
this.v = vec3d.y != vec3d1.y;
this.onGround = this.v && vec3d.y < 0.0D;
BlockPosition blockposition = this.ap();
- IBlockData iblockdata = this.world.getType(blockposition);
+ IBlockData iblockdata = this.world.getBlockStateIfLoaded(blockposition); // Yatopia
this.a(vec3d1.y, this.onGround, iblockdata, blockposition);
Vec3D vec3d2 = this.getMot();
@@ -936,9 +945,9 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
int k = MathHelper.floor(this.loc.z);
BlockPosition blockposition = new BlockPosition(i, j, k);
- if (this.world.getType(blockposition).isAir()) {
+ if (this.world.getBlockStateIfLoaded(blockposition).isAir()) { // Yatopia
BlockPosition blockposition1 = blockposition.down();
- IBlockData iblockdata = this.world.getType(blockposition1);
+ IBlockData iblockdata = this.world.getBlockStateIfLoaded(blockposition1); // Yatopia
Block block = iblockdata.getBlock();
if (block.a((Tag) TagsBlock.FENCES) || block.a((Tag) TagsBlock.WALLS) || block instanceof BlockFenceGate) {
@@ -950,17 +959,21 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
}
protected float getBlockJumpFactor() {
- float f = this.world.getType(this.getChunkCoordinates()).getBlock().getJumpFactor();
- float f1 = this.world.getType(this.as()).getBlock().getJumpFactor();
+ // Yatopia start - tic-tacs unblocking
+ float f = this.world.getBlockStateIfLoaded(this.getChunkCoordinates()).getBlock().getJumpFactor();
+ float f1 = this.world.getBlockStateIfLoaded(this.as()).getBlock().getJumpFactor();
+ // Yatopia end
return (double) f == 1.0D ? f1 : f;
}
protected float getBlockSpeedFactor() {
- Block block = this.world.getType(this.getChunkCoordinates()).getBlock();
+ // Yatopia start - tic-tacs unblocking
+ Block block = this.world.getBlockStateIfLoaded(this.getChunkCoordinates()).getBlock();
float f = block.getSpeedFactor();
- return block != Blocks.WATER && block != Blocks.BUBBLE_COLUMN ? ((double) f == 1.0D ? this.world.getType(this.as()).getBlock().getSpeedFactor() : f) : f;
+ return block != Blocks.WATER && block != Blocks.BUBBLE_COLUMN ? ((double) f == 1.0D ? this.world.getBlockStateIfLoaded(this.as()).getBlock().getSpeedFactor() : f) : f;
+ // Yatopia end
}
protected BlockPosition as() {
@@ -1305,7 +1318,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
for (int i = blockposition.getX(); i <= blockposition1.getX(); ++i) {
// Tuinity end - reorder iteration to more cache aware
blockposition_mutableblockposition.d(i, j, k);
- IBlockData iblockdata = this.world.getType(blockposition_mutableblockposition);
+ IBlockData iblockdata = this.world.getBlockStateIfLoaded(blockposition_mutableblockposition);
// Tuinity start - move fire checking in here - reuse getType from this method
if (checkFire) {
@@ -1341,7 +1354,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
protected void b(BlockPosition blockposition, IBlockData iblockdata) {
if (!iblockdata.getMaterial().isLiquid()) {
- IBlockData iblockdata1 = this.world.getType(blockposition.up());
+ IBlockData iblockdata1 = this.world.getBlockStateIfLoaded(blockposition.up()); // Yatopia
SoundEffectType soundeffecttype = iblockdata1.a(Blocks.SNOW) ? iblockdata1.getStepSound() : iblockdata.getStepSound();
this.playSound(soundeffecttype.getStepSound(), soundeffecttype.getVolume() * 0.15F, soundeffecttype.getPitch());
@@ -1432,7 +1445,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
public final boolean isInBubbleColumn() { return k(); } // Paper - OBFHELPER
private boolean k() {
- return this.world.getType(this.getChunkCoordinates()).a(Blocks.BUBBLE_COLUMN);
+ return this.world.getBlockStateIfLoaded(this.getChunkCoordinates()).a(Blocks.BUBBLE_COLUMN); // Yatopia
}
public boolean isInWaterOrRain() {
@@ -1503,7 +1516,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
}
BlockPosition blockposition = new BlockPosition(this.locX(), d0, this.locZ());
- Fluid fluid = this.world.getFluid(blockposition);
+ Fluid fluid = this.world.getFluidStateIfLoaded(blockposition); // Yatopia
Iterator iterator = TagsFluid.b().iterator();
Tag tag;
@@ -1561,7 +1574,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
}
protected IBlockData aN() {
- return this.world.getType(this.ap());
+ return this.world.getBlockStateIfLoaded(this.ap()); // Yatopia
}
public boolean aO() {
@@ -1573,7 +1586,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
int j = MathHelper.floor(this.locY() - 0.20000000298023224D);
int k = MathHelper.floor(this.locZ());
BlockPosition blockposition = new BlockPosition(i, j, k);
- IBlockData iblockdata = this.world.getType(blockposition);
+ IBlockData iblockdata = this.world.getBlockStateIfLoaded(blockposition); // Yatopia
if (iblockdata.h() != EnumRenderType.INVISIBLE) {
Vec3D vec3d = this.getMot();
@@ -2827,7 +2840,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
EnumDirection enumdirection1 = aenumdirection[j];
blockposition_mutableblockposition.a((BaseBlockPosition) blockposition, enumdirection1);
- if (!this.world.getType(blockposition_mutableblockposition).r(this.world, blockposition_mutableblockposition)) {
+ if (!this.world.getBlockStateIfLoaded(blockposition_mutableblockposition).r(this.world, blockposition_mutableblockposition)) { // Yatopia
double d4 = vec3d.a(enumdirection1.n());
double d5 = enumdirection1.e() == EnumDirection.EnumAxisDirection.POSITIVE ? 1.0D - d4 : d4;
@@ -3043,14 +3056,14 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
return (ShapeDetectorShape) this.findOrCreatePortal(worldserver, blockposition, flag2, event.getSearchRadius(), event.getCanCreatePortal(), event.getCreationRadius()).map((blockutil_rectangle) -> {
// CraftBukkit end
- IBlockData iblockdata = this.world.getType(this.ac);
+ IBlockData iblockdata = this.world.getBlockStateIfLoaded(this.ac); // Yatopia
EnumDirection.EnumAxis enumdirection_enumaxis;
Vec3D vec3d;
if (iblockdata.b(BlockProperties.E)) {
enumdirection_enumaxis = (EnumDirection.EnumAxis) iblockdata.get(BlockProperties.E);
BlockUtil.Rectangle blockutil_rectangle1 = BlockUtil.a(this.ac, enumdirection_enumaxis, 21, EnumDirection.EnumAxis.Y, 21, (blockposition1) -> {
- return this.world.getType(blockposition1) == iblockdata;
+ return this.world.getBlockStateIfLoaded(blockposition1) == iblockdata; // Yatopia
});
vec3d = this.a(enumdirection_enumaxis, blockutil_rectangle1);
@@ -3417,6 +3430,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
}
public boolean cl() {
+ if (!this.updateNeeded) this.chunkPosUpdateRequested = true; // Yatopia
boolean flag = this.au;
this.au = false;
@@ -3620,7 +3634,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
for (int i2 = k; i2 < l; ++i2) {
for (int j2 = i1; j2 < j1; ++j2) {
blockposition_mutableblockposition.d(l1, i2, j2);
- Fluid fluid = this.world.getFluid(blockposition_mutableblockposition);
+ Fluid fluid = this.world.getFluidStateIfLoaded(blockposition_mutableblockposition); // Yatopia
if (fluid.a(tag)) {
double d2 = (double) ((float) i2 + fluid.getHeight(this.world, blockposition_mutableblockposition));
diff --git a/src/main/java/net/minecraft/world/entity/EntityLiving.java b/src/main/java/net/minecraft/world/entity/EntityLiving.java
index cb4d336e0812ad44d0a936f875853440c556f8b7..a057be22f488f76b926c81dc5c63e7f9c3fb54a1 100644
--- a/src/main/java/net/minecraft/world/entity/EntityLiving.java
+++ b/src/main/java/net/minecraft/world/entity/EntityLiving.java
@@ -140,6 +140,7 @@ import org.bukkit.event.entity.EntityTeleportEvent;
import org.bukkit.event.player.PlayerItemConsumeEvent;
// CraftBukkit end
+import net.gegy1000.tictacs.NonBlockingWorldAccess; // Yatopia
public abstract class EntityLiving extends Entity {
@@ -393,7 +394,7 @@ public abstract class EntityLiving extends Entity {
boolean flag1 = flag && ((EntityHuman) this).abilities.isInvulnerable;
if (this.isAlive()) {
- if (this.a((Tag) TagsFluid.WATER) && !this.world.getType(new BlockPosition(this.locX(), this.getHeadY(), this.locZ())).a(Blocks.BUBBLE_COLUMN)) {
+ if (this.a((Tag) TagsFluid.WATER) && !this.world.getBlockStateIfLoaded(new BlockPosition(this.locX(), this.getHeadY(), this.locZ())).a(Blocks.BUBBLE_COLUMN)) { // Yatopia
if (!this.canBreatheUnderwater() && !MobEffectUtil.c(this) && !flag1) { // Paper - use OBFHELPER so it can be overridden
this.setAirTicks(this.l(this.getAirTicks()));
if (this.getAirTicks() == -this.world.purpurConfig.drowningDamageInterval) { // Purpur
@@ -486,7 +487,7 @@ public abstract class EntityLiving extends Entity {
}
protected boolean cP() {
- return this.world.getType(this.as()).a((Tag) TagsBlock.SOUL_SPEED_BLOCKS);
+ return this.world.getBlockStateIfLoaded(this.as()).a((Tag) TagsBlock.SOUL_SPEED_BLOCKS); // Yatopia
}
@Override
@@ -534,6 +535,8 @@ public abstract class EntityLiving extends Entity {
}
protected void c(BlockPosition blockposition) {
+ if (!this.world.isLoaded(blockposition)) return; // Yatopia
+
int i = EnchantmentManager.a(Enchantments.FROST_WALKER, this);
if (i > 0) {
@@ -1580,7 +1583,7 @@ public abstract class EntityLiving extends Entity {
BlockPosition blockposition = this.getChunkCoordinates();
IBlockData iblockdata = Blocks.WITHER_ROSE.getBlockData();
- if (this.world.getType(blockposition).isAir() && iblockdata.canPlace(this.world, blockposition)) {
+ if (this.world.getBlockStateIfLoaded(blockposition).isAir() && iblockdata.canPlace(this.world, blockposition)) { // Yatopia
this.world.setTypeAndData(blockposition, iblockdata, 3);
flag = true;
}
@@ -1772,12 +1775,12 @@ public abstract class EntityLiving extends Entity {
}
public IBlockData ds() {
- return this.world.getType(this.getChunkCoordinates());
+ return this.world.getBlockStateIfLoaded(this.getChunkCoordinates()); // Yatopia
}
private boolean c(BlockPosition blockposition, IBlockData iblockdata) {
if ((Boolean) iblockdata.get(BlockTrapdoor.OPEN)) {
- IBlockData iblockdata1 = this.world.getType(blockposition.down());
+ IBlockData iblockdata1 = this.world.getBlockStateIfLoaded(blockposition.down()); // Yatopia
if (iblockdata1.a(Blocks.LADDER) && iblockdata1.get(BlockLadder.FACING) == iblockdata.get(BlockTrapdoor.FACING)) {
return true;
@@ -1824,7 +1827,7 @@ public abstract class EntityLiving extends Entity {
int i = MathHelper.floor(this.locX());
int j = MathHelper.floor(this.locY() - 0.20000000298023224D);
int k = MathHelper.floor(this.locZ());
- IBlockData iblockdata = this.world.getType(new BlockPosition(i, j, k));
+ IBlockData iblockdata = this.world.getBlockStateIfLoaded(new BlockPosition(i, j, k)); // Yatopia
if (!iblockdata.isAir()) {
SoundEffectType soundeffecttype = iblockdata.getStepSound();
@@ -2315,7 +2318,7 @@ public abstract class EntityLiving extends Entity {
private void a(Entity entity) {
Vec3D vec3d;
- if (!entity.dead && !this.world.getType(entity.getChunkCoordinates()).getBlock().a((Tag) TagsBlock.PORTALS)) {
+ if (!entity.dead && !this.world.getBlockStateIfLoaded(entity.getChunkCoordinates()).getBlock().a((Tag) TagsBlock.PORTALS)) { // Yatopia
vec3d = entity.b(this);
} else {
vec3d = new Vec3D(entity.locX(), entity.locY() + (double) entity.getHeight(), entity.locZ());
@@ -2369,7 +2372,7 @@ public abstract class EntityLiving extends Entity {
this.fallDistance = 0.0F;
}
- Fluid fluid = this.world.getFluid(this.getChunkCoordinates());
+ Fluid fluid = this.world.getFluidStateIfLoaded(this.getChunkCoordinates()); // Yatopia
double d1;
float f;
@@ -2485,7 +2488,7 @@ public abstract class EntityLiving extends Entity {
}
} else {
BlockPosition blockposition = this.as();
- float f5 = this.world.getType(blockposition).getBlock().getFrictionFactor();
+ float f5 = this.world.getBlockStateIfLoaded(blockposition).getBlock().getFrictionFactor(); // Yatopia
f = this.onGround ? f5 * 0.91F : 0.91F;
Vec3D vec3d6 = this.a(vec3d, f5);
@@ -3550,7 +3553,7 @@ public abstract class EntityLiving extends Entity {
while (!flag2 && blockposition.getY() > 0) {
BlockPosition blockposition1 = blockposition.down();
- IBlockData iblockdata = world.getType(blockposition1);
+ IBlockData iblockdata = this.world.getBlockStateIfLoaded(blockposition1); // Yatopia
if (iblockdata.getMaterial().isSolid()) {
flag2 = true;
@@ -3645,7 +3648,7 @@ public abstract class EntityLiving extends Entity {
this.stopRiding();
}
- IBlockData iblockdata = this.world.getType(blockposition);
+ IBlockData iblockdata = this.world.getBlockStateIfLoaded(blockposition); // Yatopia
if (iblockdata.getBlock() instanceof BlockBed) {
this.world.setTypeAndData(blockposition, (IBlockData) iblockdata.set(BlockBed.OCCUPIED, true), 3);
@@ -3664,7 +3667,7 @@ public abstract class EntityLiving extends Entity {
private boolean x() {
return (Boolean) this.getBedPosition().map((blockposition) -> {
- return this.world.getType(blockposition).getBlock() instanceof BlockBed;
+ return this.world.getBlockStateIfLoaded(blockposition).getBlock() instanceof BlockBed; // Yatopia
}).orElse(false);
}
@@ -3674,7 +3677,7 @@ public abstract class EntityLiving extends Entity {
this.world.getClass();
optional.filter(world::isLoaded).ifPresent((blockposition) -> {
- IBlockData iblockdata = this.world.getType(blockposition);
+ IBlockData iblockdata = this.world.getBlockStateIfLoaded(blockposition); // Yatopia
if (iblockdata.getBlock() instanceof BlockBed) {
this.world.setTypeAndData(blockposition, (IBlockData) iblockdata.set(BlockBed.OCCUPIED, false), 3);
diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
index aed97af643b8ec9b6fd5a5f06ff4f364daf39742..f5badbe0dee5c40cf83a5d2993d27ed70ddd2c85 100644
--- a/src/main/java/net/minecraft/world/level/World.java
+++ b/src/main/java/net/minecraft/world/level/World.java
@@ -96,7 +96,9 @@ import org.bukkit.craftbukkit.block.data.CraftBlockData;
import org.bukkit.event.block.BlockPhysicsEvent;
// CraftBukkit end
-public abstract class World implements GeneratorAccess, AutoCloseable {
+import net.gegy1000.tictacs.NonBlockingWorldAccess; // Yatopia
+
+public abstract class World implements GeneratorAccess, AutoCloseable, NonBlockingWorldAccess { // Yatopia
protected static final Logger LOGGER = LogManager.getLogger();
public static final Codec<ResourceKey<World>> f = MinecraftKey.a.xmap(ResourceKey.b(IRegistry.L), ResourceKey::a);
diff --git a/src/main/java/net/minecraft/world/level/material/FluidType.java b/src/main/java/net/minecraft/world/level/material/FluidType.java
index 6a60f53407db840150b84f4d2a709cc2e92362a4..bf3300607f9142486dc790a600d4c2ffa998d376 100644
--- a/src/main/java/net/minecraft/world/level/material/FluidType.java
+++ b/src/main/java/net/minecraft/world/level/material/FluidType.java
@@ -38,6 +38,7 @@ public abstract class FluidType {
this.a = fluid;
}
+ public final Fluid getFluidData() { return this.h(); } // Yatopia - OBFHELPER
public final Fluid h() {
return this.a;
}
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