Merge branch 'master' into light

src/main/java/carpet/mixins/BlockItem_creativeNoClipMixin.java

@@ -0,0 +1,36 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.block.BlockState;
+import net.minecraft.entity.EntityContext;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.BlockItem;
+import net.minecraft.item.ItemPlacementContext;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.world.World;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(BlockItem.class)
+public class BlockItem_creativeNoClipMixin
+{
+    @Redirect(method = "canPlace", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/world/World;canPlace(Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/entity/EntityContext;)Z"
+    ))
+    private boolean canSpectatingPlace(World world, BlockState state, BlockPos pos, EntityContext context,
+                                       ItemPlacementContext contextOuter, BlockState stateOuter)
+    {
+        PlayerEntity player = contextOuter.getPlayer();
+        if (CarpetSettings.creativeNoClip && player != null && player.isCreative() && player.abilities.flying)
+        {
+            // copy from canPlace
+            VoxelShape voxelShape = state.getCollisionShape(world, pos, context);
+            return voxelShape.isEmpty() || world.intersectsEntities(player, voxelShape.offset(pos.getX(), pos.getY(), pos.getZ()));
+
+        }
+        return world.canPlace(state, pos, context);
+    }
+}

src/main/java/carpet/mixins/ChunkMixin.java

@@ -11,6 +11,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 @Mixin(Chunk.class)
 public abstract class ChunkMixin
 {
+    // failed to mixin into interface. need to mixin in two places that uses it
     @Inject(method = "markBlockForPostProcessing(Lnet/minecraft/util/math/BlockPos;)V",
         at =@At("HEAD"), cancellable = true)
     private void squashWarnings(BlockPos blockPos_1, CallbackInfo ci)

src/main/java/carpet/mixins/ChunkRegion_scarpetPlopMixin.java

@@ -0,0 +1,19 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.ChunkRegion;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ChunkRegion.class)
+public class ChunkRegion_scarpetPlopMixin
+{
+    @Inject(method = "markBlockForPostProcessing", at = @At("HEAD"))
+    private void markOrNot(BlockPos blockPos, CallbackInfo ci)
+    {
+        if (CarpetSettings.skipGenerationChecks) ci.cancel();
+    }
+}

src/main/java/carpet/mixins/ChunkTicketManager_scarpetMixin.java

@@ -1,15 +1,23 @@
 package carpet.mixins;
 
+import carpet.fakes.ChunkTicketManagerInterface;
 import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
 import net.minecraft.server.world.ChunkTicket;
 import net.minecraft.server.world.ChunkTicketManager;
 import net.minecraft.util.SortedArraySet;
+import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.gen.Accessor;
+import org.spongepowered.asm.mixin.Shadow;
 
 @Mixin(ChunkTicketManager.class)
-public interface ChunkTicketManager_scarpetMixin
+public abstract class ChunkTicketManager_scarpetMixin implements ChunkTicketManagerInterface
 {
-    @Accessor
-    Long2ObjectOpenHashMap<SortedArraySet<ChunkTicket<?>>>  getTicketsByPosition();
+    @Shadow @Final private Long2ObjectOpenHashMap<SortedArraySet<ChunkTicket<?>>> ticketsByPosition;
+
+    @Override
+    public Long2ObjectOpenHashMap<SortedArraySet<ChunkTicket<?>>>  getTicketsByPosition()
+    {
+        return ticketsByPosition;
+    }
+
 }

src/main/java/carpet/mixins/ChunkTicketManager_spawnChunksMixin.java

@@ -0,0 +1,60 @@
+package carpet.mixins;
+
+import carpet.fakes.ChunkTicketManagerInterface;
+import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
+import net.minecraft.server.world.ChunkTicket;
+import net.minecraft.server.world.ChunkTicketManager;
+import net.minecraft.server.world.ChunkTicketType;
+import net.minecraft.util.SortedArraySet;
+import net.minecraft.util.Unit;
+import net.minecraft.util.math.ChunkPos;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+import java.util.Iterator;
+
+@Mixin(ChunkTicketManager.class)
+public abstract class ChunkTicketManager_spawnChunksMixin implements ChunkTicketManagerInterface
+{
+
+    @Shadow protected abstract SortedArraySet<ChunkTicket<?>> getTicketSet(long position);
+
+    @Shadow @Final private Long2ObjectOpenHashMap<SortedArraySet<ChunkTicket<?>>> ticketsByPosition;
+
+    @Shadow public abstract <T> void removeTicket(ChunkTicketType<T> type, ChunkPos pos, int radius, T argument);
+
+    @Shadow protected abstract void removeTicket(long pos, ChunkTicket<?> ticket);
+
+    @Shadow public abstract <T> void addTicket(ChunkTicketType<T> type, ChunkPos pos, int radius, T argument);
+
+    @Override
+    public void changeSpawnChunks(ChunkPos chunkPos,  int distance)
+    {
+        long pos = chunkPos.toLong();
+        SortedArraySet<ChunkTicket<?>> set = ticketsByPosition.get(pos);
+        ChunkTicket existingTicket = null;
+        if (set != null)
+        {
+            Iterator<ChunkTicket<?>> iter = set.iterator();
+            while(iter.hasNext())
+            {
+                ChunkTicket ticket = iter.next();
+                if (ticket.getType() == ChunkTicketType.START)
+                {
+                    existingTicket = ticket;
+                    iter.remove();
+                }
+            }
+            set.add(existingTicket);
+        }
+        // the reason we are removing the ticket this way is that there are sideeffects of removal
+        if (existingTicket != null)
+        {
+            removeTicket(pos, existingTicket);
+        }
+        // set optionally new spawn ticket
+        if (distance > 0)
+            addTicket(ChunkTicketType.START, chunkPos, distance, Unit.INSTANCE);
+    }
+}

src/main/java/carpet/mixins/ChunkTicketManager_tickMixin.java

@@ -0,0 +1,23 @@
+package carpet.mixins;
+
+import carpet.helpers.TickSpeed;
+import net.minecraft.server.world.ChunkTicketManager;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ChunkTicketManager.class)
+public class ChunkTicketManager_tickMixin
+{
+    @Shadow private long age;
+
+    @Inject(method = "purge", at = @At("HEAD"), cancellable = true)
+    private void pauseTicketSystem(CallbackInfo ci)
+    {
+        // pausing expiry of tickets
+        // that will prevent also chunks from unloading, so require a deep frozen state
+        if (!TickSpeed.process_entities && TickSpeed.deepFreeze) age--;
+    }
+}

src/main/java/carpet/mixins/ClientPlayNetworkHandlerMixin.java

@@ -0,0 +1,43 @@
+package carpet.mixins;
+
+import carpet.network.CarpetClient;
+import carpet.network.ClientNetworkHandler;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.network.ClientPlayNetworkHandler;
+import net.minecraft.network.packet.s2c.play.CustomPayloadS2CPacket;
+import net.minecraft.network.packet.s2c.play.GameJoinS2CPacket;
+import net.minecraft.text.Text;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ClientPlayNetworkHandler.class)
+public abstract class ClientPlayNetworkHandlerMixin
+{
+    @Shadow private MinecraftClient client;
+
+    @Inject(method = "onCustomPayload", at = @At("HEAD"), cancellable = true)
+    private void onOnCustomPayload(CustomPayloadS2CPacket packet, CallbackInfo ci)
+    {
+        if (CarpetClient.CARPET_CHANNEL.equals(packet.getChannel()))
+        {
+            ClientNetworkHandler.handleData(packet.getData(), client.player);
+            ci.cancel();
+        }
+    }
+
+    @Inject(method = "onGameJoin", at = @At("RETURN"))
+    private void onGameJoined(GameJoinS2CPacket packet, CallbackInfo info)
+    {
+        CarpetClient.gameJoined(client.player);
+    }
+
+    @Inject(method = "onDisconnected", at = @At("HEAD"))
+    private void onCMDisconnected(Text reason, CallbackInfo ci)
+    {
+        CarpetClient.disconnect();
+    }
+
+}

src/main/java/carpet/mixins/ClientPlayerEntity_clientCommandMixin.java

@@ -1,6 +1,7 @@
 package carpet.mixins;
 
 import carpet.CarpetServer;
+import carpet.network.CarpetClient;
 import net.minecraft.client.network.ClientPlayerEntity;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
@@ -13,7 +14,10 @@ public class ClientPlayerEntity_clientCommandMixin
     @Inject(method = "sendChatMessage", at = @At("HEAD"))
     private void inspectMessage(String string, CallbackInfo ci)
     {
-        if (CarpetServer.minecraft_server == null)
-            CarpetServer.settingsManager.inspectClientsideCommand(string);
+        if (CarpetServer.minecraft_server == null && !CarpetClient.isCarpet())
+        {
+            ClientPlayerEntity playerSource = (ClientPlayerEntity)(Object) this;
+            CarpetServer.settingsManager.inspectClientsideCommand(playerSource.getCommandSource(), string);
+        }
     }
 }

src/main/java/carpet/mixins/CustomPayloadC2SPacketMixin.java

@@ -0,0 +1,27 @@
+package carpet.mixins;
+
+import carpet.fakes.CustomPayloadC2SPacketInterface;
+import net.minecraft.network.packet.c2s.play.CustomPayloadC2SPacket;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.PacketByteBuf;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+@Mixin(CustomPayloadC2SPacket.class)
+public class CustomPayloadC2SPacketMixin implements CustomPayloadC2SPacketInterface
+{
+    @Shadow
+    private Identifier channel;
+    @Shadow
+    private PacketByteBuf data;
+
+    @Override
+    public Identifier getPacketChannel() {
+        return channel;
+    }
+
+    @Override
+    public PacketByteBuf getPacketData() {
+        return new PacketByteBuf(this.data.copy());
+    }
+}

src/main/java/carpet/mixins/DamageTracker_scarpetEventMixin.java

@@ -5,6 +5,7 @@ import carpet.script.EntityEventsGroup;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.damage.DamageSource;
 import net.minecraft.entity.damage.DamageTracker;
+import net.minecraft.server.network.ServerPlayerEntity;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
@@ -12,8 +13,11 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import static carpet.script.CarpetEventServer.Event.PLAYER_DEALS_DAMAGE;
+import static carpet.script.CarpetEventServer.Event.PLAYER_TAKES_DAMAGE;
+
 @Mixin(DamageTracker.class)
-public class DamageTracker_scarpetEventMixin
+public abstract class DamageTracker_scarpetEventMixin
 {
     @Shadow @Final private LivingEntity entity;
 
@@ -21,5 +25,13 @@ public class DamageTracker_scarpetEventMixin
     private void onDamageTaken(DamageSource damageSource_1, float float_1, float float_2, CallbackInfo ci)
     {
         ((EntityInterface)entity).getEventContainer().onEvent(EntityEventsGroup.EntityEventType.ON_DAMAGE, entity, float_2, damageSource_1);
+        if (entity instanceof ServerPlayerEntity && PLAYER_TAKES_DAMAGE.isNeeded())
+        {
+            PLAYER_TAKES_DAMAGE.onDamage(entity, float_2, damageSource_1);
+        }
+        if (damageSource_1.getAttacker() instanceof ServerPlayerEntity && PLAYER_DEALS_DAMAGE.isNeeded())
+        {
+            PLAYER_DEALS_DAMAGE.onDamage(entity, float_2, damageSource_1);
+        }
     }
 }

src/main/java/carpet/mixins/DebugRenderer_scarpetRenderMixin.java

@@ -0,0 +1,19 @@
+package carpet.mixins;
+
+import carpet.network.CarpetClient;
+import net.minecraft.client.render.debug.DebugRenderer;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(DebugRenderer.class)
+public class DebugRenderer_scarpetRenderMixin
+{
+    @Inject(method = "reset", at = @At("HEAD"))
+    private void resetScarpetRenderes(CallbackInfo ci)
+    {
+        if (CarpetClient.shapes != null)
+            CarpetClient.shapes.reset();
+    }
+}

src/main/java/carpet/mixins/Entity_scarpetEventsMixin.java

@@ -14,6 +14,7 @@ public abstract class Entity_scarpetEventsMixin implements EntityInterface
 {
     @Shadow public boolean removed;
 
+    @Shadow protected int netherPortalTime;
     private boolean permanentVehicle;
 
     private final EntityEventsGroup events = new EntityEventsGroup();
@@ -36,6 +37,18 @@ public abstract class Entity_scarpetEventsMixin implements EntityInterface
         permanentVehicle = permanent;
     }
 
+    @Override
+    public int getPortalTimer()
+    {
+        return netherPortalTime;
+    }
+
+    @Override
+    public void setPortalTimer(int amount)
+    {
+        netherPortalTime = amount;
+    }
+
     @Inject(method = "tick", at = @At("HEAD"))
     private void onTickCall(CallbackInfo ci)
     {

src/main/java/carpet/mixins/ExplosionMixin.java

@@ -2,9 +2,13 @@ package carpet.mixins;
 
 import carpet.helpers.OptimizedExplosion;
 import carpet.CarpetSettings;
+import carpet.logging.LoggerRegistry;
+import carpet.logging.logHelpers.ExplosionLogHelper;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
+import net.minecraft.entity.Entity;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
 import net.minecraft.world.explosion.Explosion;
 import org.spongepowered.asm.mixin.Final;
@@ -24,13 +28,17 @@ public abstract class ExplosionMixin
     @Final
     private List<BlockPos> affectedBlocks;
 
+    @Shadow @Final private World world;
+
+    private ExplosionLogHelper eLogger;
+
     @Inject(method = "collectBlocksAndDamageEntities", at = @At("HEAD"),
             cancellable = true)
     private void onExplosionA(CallbackInfo ci)
     {
         if (CarpetSettings.optimizedTNT)
         {
-            OptimizedExplosion.doExplosionA((Explosion) (Object) this);
+            OptimizedExplosion.doExplosionA((Explosion) (Object) this, eLogger);
             ci.cancel();
         }
     }
@@ -39,6 +47,11 @@ public abstract class ExplosionMixin
             cancellable = true)
     private void onExplosionB(boolean spawnParticles, CallbackInfo ci)
     {
+        if (eLogger != null)
+        {
+            eLogger.setAffectBlocks( ! affectedBlocks.isEmpty());
+            eLogger.onExplosionDone(this.world.getTime());
+        }
         if (CarpetSettings.explosionNoBlockDamage)
         {
             affectedBlocks.clear();
@@ -58,4 +71,24 @@ public abstract class ExplosionMixin
         if (CarpetSettings.explosionNoBlockDamage) return Blocks.BEDROCK.getDefaultState();
         return world.getBlockState(pos);
     }
+
+    @Inject(method = "<init>(Lnet/minecraft/world/World;Lnet/minecraft/entity/Entity;DDDFZLnet/minecraft/world/explosion/Explosion$DestructionType;)V",
+            at = @At(value = "RETURN"))
+    private void onExplosionCreated(World world, Entity entity, double x, double y, double z, float power, boolean createFire, Explosion.DestructionType blockDestructionType, CallbackInfo ci)
+    {
+        if (LoggerRegistry.__explosions && ! world.isClient)
+        {
+            eLogger = new ExplosionLogHelper(entity, x, y, z, power, createFire, blockDestructionType);
+        }
+    }
+
+    @Redirect(method = "collectBlocksAndDamageEntities",
+            at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/Entity;setVelocity(Lnet/minecraft/util/math/Vec3d;)V"))
+    private void setVelocityAndUpdateLogging(Entity entity, Vec3d velocity)
+    {
+        if (eLogger != null) {
+            eLogger.onEntityImpacted(entity, velocity.subtract(entity.getVelocity()));
+        }
+        entity.setVelocity(velocity);
+    }
 }

src/main/java/carpet/mixins/HungerManagerMixin_scarpetEventsMixin.java

@@ -0,0 +1,20 @@
+package carpet.mixins;
+
+import carpet.fakes.HungerManagerInterface;
+import net.minecraft.entity.player.HungerManager;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+@Mixin(HungerManager.class)
+public class HungerManagerMixin_scarpetEventsMixin implements HungerManagerInterface {
+    @Shadow private float exhaustion;
+    public float getExhaustionCM(){
+        return exhaustion;
+    }
+
+    @Override
+    public void setExhaustionCM(float exhaust)
+    {
+        exhaustion = exhaust;
+    }
+}

src/main/java/carpet/mixins/ItemEntityMixin.java

@@ -30,12 +30,12 @@ public abstract class ItemEntityMixin extends Entity implements ItemEntityInterf
     }
 
     @Override
-    public int getAge() {
+    public int getAgeCM() {
         return this.age;
     }
 
     @Override
-    public int getPickupDelay() {
+    public int getPickupDelayCM() {
         return this.pickupDelay;
     }
 
@@ -91,8 +91,8 @@ public abstract class ItemEntityMixin extends Entity implements ItemEntityInterf
             selfStack.increment(amount);
             self.setStack(selfStack);
 
-            this.pickupDelay = Math.max(((ItemEntityInterface)other).getPickupDelay(), this.pickupDelay);
-            this.age = Math.min(((ItemEntityInterface)other).getAge(), this.age);
+            this.pickupDelay = Math.max(((ItemEntityInterface)other).getPickupDelayCM(), this.pickupDelay);
+            this.age = Math.min(((ItemEntityInterface)other).getAgeCM(), this.age);
 
             otherStack.decrement(amount);
             if (otherStack.isEmpty())

src/main/java/carpet/mixins/LivingEntity_creativeFlyMixin.java

@@ -0,0 +1,50 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.World;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(LivingEntity.class)
+public abstract class LivingEntity_creativeFlyMixin extends Entity
+{
+    @Shadow public float flyingSpeed;
+
+    public LivingEntity_creativeFlyMixin(EntityType<?> type, World world)
+    {
+        super(type, world);
+    }
+
+    @ModifyConstant(method = "travel", constant = @Constant(floatValue = 0.91F), expect = 2)
+    private float drag(float original)
+    {
+        if (CarpetSettings.creativeFlyDrag != 0.09 && (Object)this instanceof PlayerEntity)
+        {
+            PlayerEntity self = (PlayerEntity)(Object)(this);
+            if (self.abilities.flying && ! onGround )
+                return (float)(1.0-CarpetSettings.creativeFlyDrag);
+        }
+        return original;
+    }
+
+
+    @Inject(method = "getMovementSpeed(F)F", at = @At("HEAD"), cancellable = true)
+    private void flyingAltSpeed(float slipperiness, CallbackInfoReturnable<Float> cir)
+    {
+        if (CarpetSettings.creativeFlySpeed != 1.0D && (Object)this instanceof PlayerEntity)
+        {
+            PlayerEntity self = (PlayerEntity)(Object)(this);
+            if (self.abilities.flying && !onGround)
+                cir.setReturnValue(flyingSpeed* (float)CarpetSettings.creativeFlySpeed);
+        }
+    }
+}

src/main/java/carpet/mixins/LivingEntity_scarpetEventsMixin.java

@@ -1,21 +1,33 @@
 package carpet.mixins;
 
+import carpet.CarpetSettings;
 import carpet.fakes.EntityInterface;
+import carpet.fakes.LivingEntityInterface;
 import carpet.script.EntityEventsGroup;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.damage.DamageSource;
+import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.world.World;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Constant;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 @Mixin(LivingEntity.class)
-public abstract class LivingEntity_scarpetEventsMixin extends Entity
+public abstract class LivingEntity_scarpetEventsMixin extends Entity implements LivingEntityInterface
 {
 
+    @Shadow protected abstract void jump();
+
+    @Shadow protected boolean jumping;
+
     public LivingEntity_scarpetEventsMixin(EntityType<?> type, World world)
     {
         super(type, world);
@@ -26,4 +38,16 @@ public abstract class LivingEntity_scarpetEventsMixin extends Entity
     {
         ((EntityInterface)this).getEventContainer().onEvent(EntityEventsGroup.EntityEventType.ON_DEATH, this, damageSource_1.name);
     }
+
+    @Override
+    public void doJumpCM()
+    {
+        jump();
+    }
+
+    @Override
+    public boolean isJumpingCM()
+    {
+        return jumping;
+    }
 }

src/main/java/carpet/mixins/MinecraftClientMixin.java

@@ -1,7 +1,9 @@
 package carpet.mixins;
 
 import carpet.CarpetServer;
+import carpet.network.CarpetClient;
 import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.screen.Screen;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -18,4 +20,10 @@ public class MinecraftClientMixin
         //CM start game hook
         CarpetServer.onGameStarted();
     }
+
+    @Inject(method = "disconnect(Lnet/minecraft/client/gui/screen/Screen;)V", at = @At("HEAD"))
+    private void onCloseGame(Screen screen, CallbackInfo ci)
+    {
+        CarpetClient.disconnect();
+    }
 }

src/main/java/carpet/mixins/MinecraftServer_coreMixin.java

@@ -1,8 +1,10 @@
 package carpet.mixins;
 
 import carpet.CarpetServer;
+import carpet.CarpetSettings;
 import com.google.gson.JsonElement;
 import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.WorldGenerationProgressListener;
 import net.minecraft.world.level.LevelGeneratorType;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
@@ -41,4 +43,11 @@ public abstract class MinecraftServer_coreMixin
     {
         CarpetServer.onServerClosed((MinecraftServer) (Object) this);
     }
+
+    @Inject(method = "prepareStartRegion", at = @At("RETURN"))
+    private void afterSpawnCreated(WorldGenerationProgressListener worldGenerationProgressListener, CallbackInfo ci)
+    {
+        if (CarpetSettings.spawnChunksSize != 11)
+            CarpetSettings.ChangeSpawnChunksValidator.changeSpawnSize(CarpetSettings.spawnChunksSize);
+    }
 }

src/main/java/carpet/mixins/MinecraftServer_tickspeedMixin.java

@@ -120,7 +120,7 @@ public abstract class MinecraftServer_tickspeedMixin extends ReentrantThreadExec
 
             this.profiler.startTick();
             this.profiler.push("tick");
-            this.tick(TickSpeed.time_warp_start_time != 0 ? ()->true : this::shouldKeepTicking);
+            this.tick(TickSpeed.time_warp_start_time != 0 ? ()->!hasRunningTasks() : this::shouldKeepTicking);
             this.profiler.swap("nextTickWait");
             this.field_19249 = true;
             this.field_19248 = Math.max(Util.getMeasuringTimeMs() + /*50L*/ msThisTick, this.timeReference);

src/main/java/carpet/mixins/PistonBlockEntity_creativeNoClipMixin.java

@@ -0,0 +1,29 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.block.entity.PistonBlockEntity;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.util.math.Direction;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(PistonBlockEntity.class)
+public class PistonBlockEntity_creativeNoClipMixin
+{
+    @Inject(method = "method_23672", at = @At("HEAD"), cancellable = true)
+    private static void dontPushSpectators(Direction direction, Entity entity, double d, Direction direction2, CallbackInfo ci)
+    {
+        if (CarpetSettings.creativeNoClip && entity instanceof PlayerEntity && (((PlayerEntity) entity).isCreative()) && ((PlayerEntity) entity).abilities.flying) ci.cancel();
+    }
+
+    @Redirect(method = "pushEntities", at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/Entity;setVelocity(DDD)V"))
+    private void ignoreAccel(Entity entity, double x, double y, double z)
+    {
+        if (CarpetSettings.creativeNoClip && entity instanceof PlayerEntity && (((PlayerEntity) entity).isCreative()) && ((PlayerEntity) entity).abilities.flying) return;
+        entity.setVelocity(x,y,z);
+    }
+}

src/main/java/carpet/mixins/PistonBlock_movableTEMixin.java

@@ -5,6 +5,7 @@ import carpet.fakes.PistonBlockEntityInterface;
 import com.google.common.collect.Lists;
 import net.minecraft.block.*;
 import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.block.piston.PistonBehavior;
 import net.minecraft.block.piston.PistonHandler;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
@@ -62,6 +63,17 @@ public abstract class PistonBlock_movableTEMixin extends FacingBlock
             return !(CarpetSettings.movableBlockEntities && isPushableBlockEntity(block));
         }
     }
+
+    @Redirect(method = "isMovable", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/block/BlockState;getPistonBehavior()Lnet/minecraft/block/piston/PistonBehavior;"
+    ))
+    private static PistonBehavior moveGrindstones(BlockState blockState)
+    {
+        if (CarpetSettings.movableBlockEntities && blockState.getBlock() == Blocks.GRINDSTONE) return PistonBehavior.NORMAL;
+        return blockState.getPistonBehavior();
+    }
+
     @Inject(method = "move", at = @At(value = "INVOKE", shift = At.Shift.BEFORE,
             target = "Ljava/util/List;size()I", ordinal = 4),locals = LocalCapture.CAPTURE_FAILHARD)
     private void onMove(World world_1, BlockPos blockPos_1, Direction direction_1, boolean boolean_1,

src/main/java/carpet/mixins/PlayerEntity_antiCheatDisabled.java

@@ -23,7 +23,7 @@ public abstract class PlayerEntity_antiCheatDisabled
     @Inject(method = "method_23668", at = @At("HEAD"), cancellable = true)
     private void allowDeploys(CallbackInfoReturnable<Boolean> cir)
     {
-        if (CarpetSettings.antiCheatDisabled && CarpetServer.minecraft_server.isDedicated())
+        if (CarpetSettings.antiCheatDisabled && CarpetServer.minecraft_server != null && CarpetServer.minecraft_server.isDedicated())
         {
             ItemStack itemStack_1 = getEquippedStack(EquipmentSlot.CHEST);
             if (itemStack_1.getItem() == Items.ELYTRA && ElytraItem.isUsable(itemStack_1)) {

src/main/java/carpet/mixins/PlayerEntity_creativeNoClipMixin.java

@@ -0,0 +1,56 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.MovementType;
+import net.minecraft.entity.player.PlayerAbilities;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.World;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(PlayerEntity.class)
+public abstract class PlayerEntity_creativeNoClipMixin extends LivingEntity
+{
+    @Shadow public abstract boolean isCreative();
+
+    @Shadow @Final public PlayerAbilities abilities;
+
+    protected PlayerEntity_creativeNoClipMixin(EntityType<? extends LivingEntity> type, World world)
+    {
+        super(type, world);
+    }
+
+    @Redirect(method = "tick", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/entity/player/PlayerEntity;isSpectator()Z")
+    )
+    private boolean canClipTroughWorld(PlayerEntity playerEntity)
+    {
+        return playerEntity.isSpectator() || (CarpetSettings.creativeNoClip && playerEntity.isCreative() && playerEntity.abilities.flying);
+
+    }
+
+    @Redirect(method = "tickMovement", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/entity/player/PlayerEntity;isSpectator()Z")
+    )
+    private boolean collidesWithEntities(PlayerEntity playerEntity)
+    {
+        return playerEntity.isSpectator() || (CarpetSettings.creativeNoClip && playerEntity.isCreative() && playerEntity.abilities.flying);
+    }
+
+    @Redirect(method = "updateSize", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/entity/player/PlayerEntity;isSpectator()Z")
+    )
+    private boolean spectatorsDontPose(PlayerEntity playerEntity)
+    {
+        return playerEntity.isSpectator() || (CarpetSettings.creativeNoClip && playerEntity.isCreative() && playerEntity.abilities.flying);
+    }
+}

src/main/java/carpet/mixins/PlayerManager_coreMixin.java

@@ -9,6 +9,8 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import static carpet.script.CarpetEventServer.Event.PLAYER_CONNECTS;
+
 @Mixin(PlayerManager.class)
 public class PlayerManager_coreMixin
 {
@@ -16,5 +18,6 @@ public class PlayerManager_coreMixin
     private void onPlayerConnected(ClientConnection connection, ServerPlayerEntity player, CallbackInfo ci)
     {
         CarpetServer.onPlayerLoggedIn(player);
+        PLAYER_CONNECTS.onPlayerEvent(player);
     }
 }

src/main/java/carpet/mixins/PlayerManager_scarpetEventsMixin.java

@@ -0,0 +1,21 @@
+package carpet.mixins;
+
+import net.minecraft.server.PlayerManager;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.world.dimension.DimensionType;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+import static carpet.script.CarpetEventServer.Event.PLAYER_RESPAWNS;
+
+@Mixin(PlayerManager.class)
+public class PlayerManager_scarpetEventsMixin
+{
+    @Inject(method = "respawnPlayer", at = @At("HEAD"))
+    private void onRespawn(ServerPlayerEntity player, DimensionType dimension, boolean alive, CallbackInfoReturnable<ServerPlayerEntity> cir)
+    {
+        PLAYER_RESPAWNS.onPlayerEvent(player);
+    }
+}

src/main/java/carpet/mixins/ServerChunkManagerMixin.java

@@ -1,8 +1,10 @@
 package carpet.mixins;
 
+import carpet.fakes.ServerChunkManagerInterface;
 import carpet.utils.SpawnReporter;
 import it.unimi.dsi.fastutil.objects.Object2IntMap;
 import net.minecraft.entity.EntityCategory;
+import net.minecraft.server.world.ChunkTicketManager;
 import net.minecraft.server.world.ServerChunkManager;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.math.BlockPos;
@@ -24,12 +26,20 @@ import java.util.HashMap;
 import java.util.HashSet;
 
 @Mixin(ServerChunkManager.class)
-public abstract class ServerChunkManagerMixin
+public abstract class ServerChunkManagerMixin implements ServerChunkManagerInterface
 {
     @Shadow @Final private ServerWorld world;
 
     @Shadow @Final private static int CHUNKS_ELIGIBLE_FOR_SPAWNING;
 
+    @Shadow @Final private ChunkTicketManager ticketManager;
+
+    @Override // shared between scarpet and spawnChunks setting
+    public ChunkTicketManager getCMTicketManager()
+    {
+        return ticketManager;
+    }
+
     @Inject(
             method = "tickChunks",
             locals = LocalCapture.CAPTURE_FAILHARD,

src/main/java/carpet/mixins/ServerChunkManager_scarpetMixin.java

@@ -1,13 +0,0 @@
-package carpet.mixins;
-
-import net.minecraft.server.world.ChunkTicketManager;
-import net.minecraft.server.world.ServerChunkManager;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.gen.Accessor;
-
-@Mixin(ServerChunkManager.class)
-public interface ServerChunkManager_scarpetMixin
-{
-    @Accessor
-    ChunkTicketManager getTicketManager();
-}

src/main/java/carpet/mixins/ServerPlayNetworkHandlerMixin.java

@@ -0,0 +1,31 @@
+package carpet.mixins;
+
+import carpet.fakes.CustomPayloadC2SPacketInterface;
+import carpet.network.CarpetClient;
+import carpet.network.ServerNetworkHandler;
+import net.minecraft.network.packet.c2s.play.CustomPayloadC2SPacket;
+import net.minecraft.server.network.ServerPlayNetworkHandler;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.util.Identifier;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ServerPlayNetworkHandler.class)
+public class ServerPlayNetworkHandlerMixin
+{
+    @Shadow public ServerPlayerEntity player;
+
+    @Inject(method = "onCustomPayload", at = @At("HEAD"), cancellable = true)
+    private void onCustomCarpetPayload(CustomPayloadC2SPacket packet, CallbackInfo ci)
+    {
+        Identifier channel = ((CustomPayloadC2SPacketInterface) packet).getPacketChannel();
+        if (CarpetClient.CARPET_CHANNEL.equals(channel))
+        {
+            ServerNetworkHandler.handleData(((CustomPayloadC2SPacketInterface) packet).getPacketData(), player);
+            ci.cancel();
+        }
+    }
+}

src/main/java/carpet/mixins/ServerPlayNetworkHandler_coreMixin.java

@@ -13,6 +13,8 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import static carpet.script.CarpetEventServer.Event.PLAYER_DISCONNECTS;
+
 @Mixin(ServerPlayNetworkHandler.class)
 public class ServerPlayNetworkHandler_coreMixin {
     @Shadow
@@ -21,5 +23,6 @@ public class ServerPlayNetworkHandler_coreMixin {
     @Inject(method = "onDisconnected", at = @At("HEAD"))
     private void onPlayerDisconnect(Text reason, CallbackInfo ci) {
         CarpetServer.onPlayerLoggedOut(this.player);
+        if (PLAYER_DISCONNECTS.isNeeded()) PLAYER_DISCONNECTS.onPlayerMessage(player, reason.asString());
     }
 }

src/main/java/carpet/mixins/ServerPlayNetworkHandler_tickMixin.java

@@ -31,6 +31,10 @@ public class ServerPlayNetworkHandler_tickMixin
         }
     }
 
+    // to skip reposition adjustment check
+    private static long lastMovedTick = 0L;
+    private static double lastMoved = 0.0D;
+
     @Inject(method = "onPlayerMove",  at = @At(
             value = "INVOKE",
             target = "Lnet/minecraft/server/network/ServerPlayerEntity;isSleeping()Z",
@@ -38,10 +42,23 @@ public class ServerPlayNetworkHandler_tickMixin
     ))
     private void checkMove(PlayerMoveC2SPacket p, CallbackInfo ci)
     {
-        if (Math.abs(p.getX(player.getX()) - lastTickX) > 0.0001D
-                || Math.abs(p.getY(player.getY()) - lastTickY) > 0.0001D
-                || Math.abs(p.getY(player.getZ()) - lastTickZ) > 0.0001D)
+        double movedBy = player.getPos().squaredDistanceTo(lastTickX, lastTickY, lastTickZ);
+        if (movedBy == 0.0D) return;
+        // corrective tick
+        if (movedBy < 0.0009 && lastMoved > 0.0009 && Math.abs(player.getServer().getTicks()-lastMovedTick-20)<2)
         {
+            //CarpetSettings.LOG.error("Corrective movement packet");
+            return;
+        }
+        if (movedBy > 0.0D)
+        {
+            //CarpetSettings.LOG.error(String.format(
+            //        "moved by %.6f at %d",
+            //        player.getPos().squaredDistanceTo(lastTickX, lastTickY, lastTickZ),
+            //        player.getServer().getTicks()-lastMovedTick
+            //));
+            lastMoved = movedBy;
+            lastMovedTick = player.getServer().getTicks();
             TickSpeed.reset_player_active_timeout();
         }
     }

src/main/java/carpet/mixins/ServerPlayerEntity_scarpetEventMixin.java

@@ -3,20 +3,26 @@ package carpet.mixins;
 import carpet.fakes.EntityInterface;
 import carpet.script.EntityEventsGroup;
 import com.mojang.authlib.GameProfile;
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.damage.DamageSource;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.stat.Stat;
 import net.minecraft.util.Hand;
+import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
+import net.minecraft.world.dimension.DimensionType;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
+import static carpet.script.CarpetEventServer.Event.PLAYER_CHANGES_DIMENSION;
+import static carpet.script.CarpetEventServer.Event.PLAYER_DIES;
 import static carpet.script.CarpetEventServer.Event.PLAYER_FINISHED_USING_ITEM;
 import static carpet.script.CarpetEventServer.Event.STATISTICS;
 
@@ -30,6 +36,8 @@ public abstract class ServerPlayerEntity_scarpetEventMixin extends PlayerEntity
 
     @Shadow protected abstract void consumeItem();
 
+    @Shadow public boolean notInAnyWorld;
+
     @Redirect(method = "consumeItem", at = @At(
             value = "INVOKE",
             target = "Lnet/minecraft/entity/player/PlayerEntity;consumeItem()V"
@@ -61,6 +69,10 @@ public abstract class ServerPlayerEntity_scarpetEventMixin extends PlayerEntity
     private void onDeathEvent(DamageSource source, CallbackInfo ci)
     {
         ((EntityInterface)this).getEventContainer().onEvent(EntityEventsGroup.EntityEventType.ON_DEATH, this, source.name);
+        if (PLAYER_DIES.isNeeded())
+        {
+            PLAYER_DIES.onPlayerEvent((ServerPlayerEntity) (Object)this);
+        }
     }
 
     @Redirect(method = "method_14218", at = @At(
@@ -72,4 +84,30 @@ public abstract class ServerPlayerEntity_scarpetEventMixin extends PlayerEntity
         if (!((EntityInterface)serverPlayerEntity.getVehicle()).isPermanentVehicle()) // won't since that method makes sure its not null
             serverPlayerEntity.setSneaking(sneaking);
     }
+
+    private Vec3d previousLocation;
+    private DimensionType previousDimension;
+
+    @Inject(method = "changeDimension", at = @At("HEAD"))
+    private void logPreviousCoordinates(DimensionType newDimension, CallbackInfoReturnable<Entity> cir)
+    {
+        previousLocation = getPos();
+        previousDimension = dimension;
+    }
+
+    @Inject(method = "changeDimension", at = @At("RETURN"))
+    private void atChangeDimension(DimensionType newDimension, CallbackInfoReturnable<Entity> cir)
+    {
+        if (PLAYER_CHANGES_DIMENSION.isNeeded())
+        {
+            ServerPlayerEntity player = (ServerPlayerEntity) (Object)this;
+            Vec3d to = null;
+            if (!notInAnyWorld || previousDimension != DimensionType.THE_END || newDimension != DimensionType.OVERWORLD)
+            {
+                to = getPos();
+            }
+            PLAYER_CHANGES_DIMENSION.onDimensionChange(player, previousLocation, to, previousDimension, newDimension);
+        }
+    }
+
 }

src/main/java/carpet/mixins/ServerWorld_spawnChunksMixin.java

@@ -0,0 +1,17 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.server.world.ServerWorld;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+
+@Mixin(ServerWorld.class)
+public class ServerWorld_spawnChunksMixin
+{
+    @ModifyConstant(method = "setSpawnPos", constant = @Constant(intValue = 11), expect = 2)
+    private int pushLimit(int original)
+    {
+        return CarpetSettings.spawnChunksSize;
+    }
+}

src/main/java/carpet/mixins/StructurePiece_scarpetPlopMixin.java

@@ -0,0 +1,22 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.structure.StructurePiece;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.chunk.Chunk;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(StructurePiece.class)
+public class StructurePiece_scarpetPlopMixin
+{
+    @Redirect(method = "addBlock", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/world/chunk/Chunk;markBlockForPostProcessing(Lnet/minecraft/util/math/BlockPos;)V"
+    ))
+    private void markOrNot(Chunk chunk, BlockPos pos)
+    {
+        if (!CarpetSettings.skipGenerationChecks) chunk.markBlockForPostProcessing(pos);
+    }
+}

src/main/java/carpet/mixins/TntEntityMixin.java

@@ -72,7 +72,7 @@ public abstract class TntEntityMixin extends Entity implements TntEntityInterfac
     private void onExplode(CallbackInfo ci)
     {
         if (LoggerRegistry.__tnt && logHelper != null)
-            logHelper.onExploded(getX(), getY(), getZ());
+            logHelper.onExploded(getX(), getY(), getZ(), this.world.getTime());
 
         if (mergedTNT > 1)
             for (int i = 0; i < mergedTNT - 1; i++)

src/main/java/carpet/mixins/WorldRenderer_creativeNoClipMixin.java

@@ -0,0 +1,19 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.client.network.ClientPlayerEntity;
+import net.minecraft.client.render.WorldRenderer;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(WorldRenderer.class)
+public class WorldRenderer_creativeNoClipMixin
+{
+    @Redirect(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/network/ClientPlayerEntity;isSpectator()Z"))
+    private boolean canSeeWorld(ClientPlayerEntity clientPlayerEntity)
+    {
+        return clientPlayerEntity.isSpectator() || (CarpetSettings.creativeNoClip && clientPlayerEntity.isCreative());
+    }
+
+}

src/main/java/carpet/mixins/WorldRenderer_fogOffMixin.java

@@ -0,0 +1,23 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.client.render.WorldRenderer;
+import net.minecraft.world.dimension.Dimension;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(value = WorldRenderer.class, priority = 69420)
+public class WorldRenderer_fogOffMixin
+{
+    @Redirect(method = "render", require = 0, expect = 0, at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/world/dimension/Dimension;isFogThick(II)Z"
+    ))
+    private boolean isReallyThick(Dimension dimension, int x, int z)
+    {
+        if (CarpetSettings.fogOff) return false;
+        return dimension.isFogThick(x, z);
+    }
+
+}

src/main/java/carpet/mixins/WorldRenderer_scarpetRenderMixin.java

@@ -0,0 +1,32 @@
+package carpet.mixins;
+
+import carpet.network.CarpetClient;
+import carpet.script.utils.ShapesRenderer;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.render.BufferBuilderStorage;
+import net.minecraft.client.render.Camera;
+import net.minecraft.client.render.GameRenderer;
+import net.minecraft.client.render.LightmapTextureManager;
+import net.minecraft.client.render.WorldRenderer;
+import net.minecraft.client.util.math.Matrix4f;
+import net.minecraft.client.util.math.MatrixStack;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(WorldRenderer.class)
+public class WorldRenderer_scarpetRenderMixin
+{
+    @Inject(method = "<init>", at = @At("RETURN"))
+    private void addRenderers(MinecraftClient client, BufferBuilderStorage bufferBuilders, CallbackInfo ci)
+    {
+        CarpetClient.shapes = new ShapesRenderer(client);
+    }
+
+    @Inject(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/debug/DebugRenderer;render(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider$Immediate;DDD)V"))
+    private void renderScarpetThings(MatrixStack matrices, float tickDelta, long limitTime, boolean renderBlockOutline, Camera camera, GameRenderer gameRenderer, LightmapTextureManager lightmapTextureManager, Matrix4f matrix4f, CallbackInfo ci)
+    {
+        if (CarpetClient.shapes != null) CarpetClient.shapes.render(camera, tickDelta);
+    }
+}