19w36a

gradle.properties

@@ -4,9 +4,9 @@ org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 	# check these on https://fabricmc.net/use
     # or better: https://modmuss50.me/fabric.html
-	minecraft_version=19w35a
-	yarn_mappings=19w35a+build.1
-	loader_version=0.6.1+build.164
+	minecraft_version=19w36a
+	yarn_mappings=19w36a+build.1
+	loader_version=0.6.1+build.165
 
 # Mod Properties
 	mod_version = 1.0.5+v190828

src/main/java/carpet/fakes/class_4548Interface.java

@@ -0,0 +1,10 @@
+package carpet.fakes;
+
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
+
+public interface class_4548Interface
+{
+    void setBiomeAtIndex(BlockPos pos, World world, Biome what);
+}

src/main/java/carpet/helpers/FeatureGenerator.java

@@ -76,7 +76,7 @@ public class FeatureGenerator
                     return new VanillaLayeredBiomeSource(new VanillaLayeredBiomeSourceConfig(w.getLevelProperties()))
                     {
                         @Override
-                        public Biome getBiome(int i, int j)
+                        public Biome getBiome(int i, int j, int k)
                         {
                             return biome;
                         }

src/main/java/carpet/mixins/PortalBlock_portalCachingMixin.java

@@ -16,6 +16,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 @Mixin(PortalBlock.class)
 public class PortalBlock_portalCachingMixin
 {
+    /*
     @Inject(method = "createPortalAt", at = @At(
             value =  "INVOKE",
             target = "Lnet/minecraft/block/PortalBlock$AreaHelper;createPortal()V"
@@ -39,5 +40,6 @@ public class PortalBlock_portalCachingMixin
             ((PortalForcerInterface)((ServerWorld)iWorld_1).getPortalForcer()).invalidateCache();
         }
     }
+    */
 
 }

src/main/java/carpet/mixins/PortalForcer_portalCachingMixin.java

@@ -21,8 +21,9 @@ import java.util.HashMap;
 import java.util.Map;
 
 @Mixin(PortalForcer.class)
-public class PortalForcer_portalCachingMixin implements PortalForcerInterface
+public abstract class PortalForcer_portalCachingMixin implements PortalForcerInterface
 {
+    /*
     @Shadow @Final private ServerWorld world;
     private Map<ColumnPos, Object> storedTicketInfos = new HashMap<>();
 
@@ -42,7 +43,7 @@ public class PortalForcer_portalCachingMixin implements PortalForcerInterface
             value = "INVOKE",
             target = "Ljava/util/Map;get(Ljava/lang/Object;)Ljava/lang/Object;"
     ))
-    private Object /* private TicketInfo */ getTicketInfo(Map map, Object /* ColumnPos */ key)
+    private Object / private TicketInfo / getTicketInfo(Map map, Object / ColumnPos / key)
     {
         //Do the dance with ticketinfos. If vanilla has one, we gonna borrow, if vanilla is missing, we supply
         if (!CarpetSettings.portalCaching)
@@ -69,10 +70,11 @@ public class PortalForcer_portalCachingMixin implements PortalForcerInterface
             value = "INVOKE",
             target = "Ljava/util/Map;put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"
     ))
-    private Object /* TicketInfo */ putNewTicket(Map map, Object /*ColumnPos */ key, Object /*TicketInfo */ value)
+    private Object / TicketInfo / putNewTicket(Map map, Object /ColumnPos / key, Object /TicketInfo / value)
     {
         if (CarpetSettings.portalCaching)
             storedTicketInfos.put((ColumnPos) key, value);
         return map.put(key, value);
     }
+    */
 }

src/main/java/carpet/mixins/PortalForcer_portalSuffocationMixin.java

@@ -65,7 +65,7 @@ public class PortalForcer_portalSuffocationMixin
     }
 
 
-    @Redirect(method = "getPortal",at = @At(
+    @Redirect(method = "method_22391",at = @At(
             value = "INVOKE",
             target = "Lnet/minecraft/block/pattern/BlockPattern$Result;method_18478(Lnet/minecraft/util/math/Direction;Lnet/minecraft/util/math/BlockPos;DLnet/minecraft/util/math/Vec3d;D)Lnet/minecraft/block/pattern/BlockPattern$TeleportTarget;"
     ))

src/main/java/carpet/mixins/StructureBlockBlockEntity_fillUpdatesMixin.java

@@ -13,7 +13,7 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 @Mixin(StructureBlockBlockEntity.class)
 public abstract class StructureBlockBlockEntity_fillUpdatesMixin
 {
-    @Redirect(method = "method_21864", at = @At(
+    @Redirect(method = "place", at = @At(
             value = "INVOKE",
             target = "Lnet/minecraft/structure/Structure;place(Lnet/minecraft/world/IWorld;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/structure/StructurePlacementData;)V"
     ))

src/main/java/carpet/mixins/StructureFeatureMixin.java

@@ -115,8 +115,8 @@ public abstract class StructureFeatureMixin implements StructureFeatureInterface
                 return structurestart;
             }
         }
-        Biome biome_1 = generator.getBiomeSource().getBiome(new BlockPos(chunkpos.getStartX() + 9, 0, chunkpos.getStartZ() + 9));
-        StructureStart structurestart1 = getStructureStartFactory().create((StructureFeature)(Object)this, chunkpos.x, chunkpos.z, biome_1, MutableIntBoundingBox.empty(),0,generator.getSeed());
+        Biome biome_1 = generator.getBiomeSource().getBiome(chunkpos.getStartX() + 9, 0, chunkpos.getStartZ() + 9);
+        StructureStart structurestart1 = getStructureStartFactory().create((StructureFeature)(Object)this, chunkpos.x, chunkpos.z, MutableIntBoundingBox.empty(),0,generator.getSeed());
         structurestart1.initialize(generator, ((ServerWorld)worldIn).getStructureManager() , chunkpos.x, chunkpos.z, biome_1);
         structurestart = structurestart1.hasChildren() ? structurestart1 : StructureStart.DEFAULT;
 

src/main/java/carpet/mixins/class_4548_getBiomeArrayMixin.java

@@ -0,0 +1,35 @@
+package carpet.mixins;
+
+import carpet.fakes.class_4548Interface;
+import net.minecraft.class_4548;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.ChunkPos;
+import net.minecraft.util.math.MathHelper;
+import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+import static net.minecraft.class_4548.field_20650;
+import static net.minecraft.class_4548.field_20651;
+
+@Mixin(class_4548.class)
+public class class_4548_getBiomeArrayMixin implements class_4548Interface
+{
+
+    @Shadow @Final private Biome[] field_20654;
+
+    @Shadow @Final private static int field_20652;
+
+    @Override
+    public void setBiomeAtIndex(BlockPos pos, World world, Biome what)
+    {
+        ChunkPos chunkPos = new ChunkPos(pos);
+        int seaLevel = world.getSeaLevel();
+        int int_4 = chunkPos.x & field_20650;
+        int int_5 = MathHelper.clamp(seaLevel, 0, field_20651);
+        int int_6 = chunkPos.z & field_20650;
+        field_20654[int_5 << field_20652 + field_20652 | int_6 << field_20652 | int_4] = what;
+    }
+}

src/main/java/carpet/script/CarpetExpression.java

@@ -998,6 +998,7 @@ public class CarpetExpression
         });
 
         this.expr.addLazyFunction("set_biome", -1, (c, t, lv) -> {
+            throw new InternalExpressionException("set_biome is WIP on 19w36a");/*
             CarpetContext cc = (CarpetContext)c;
             BlockValue.LocatorResult locator = BlockValue.fromParams(cc, lv, 0);
             if (lv.size() == locator.offset)
@@ -1009,9 +1010,10 @@ public class CarpetExpression
             ServerWorld world = cc.s.getWorld();
             BlockPos pos = locator.block.getPos();
             Chunk chunk = world.method_22350(pos);
-            chunk.getBiomeArray()[(pos.getX() & 15) | (pos.getZ() & 15) << 4] = biome;
+            // todo these indices are wrong in 1.15 - needs fixing.
+            ((class_4548Interface)chunk.getBiomeArray()).setBiomeAtIndex(pos, world,  biome);
             this.forceChunkUpdate(pos, world);
-            return LazyValue.NULL;
+            return LazyValue.NULL; */
         });
         // need get_biome
 

src/main/java/carpet/settings/CarpetSettings.java

@@ -221,7 +221,7 @@ public class CarpetSettings
     @Rule(desc = "Pistons, Glass and Sponge can be broken faster with their appropriate tools", category = SURVIVAL)
     public static boolean missingTools = false;
 
-    @Rule(desc = "Alternative, persistent caching strategy for nether portals", category = {SURVIVAL, CREATIVE})
+    //@Rule(desc = "Alternative, persistent caching strategy for nether portals", category = {SURVIVAL, CREATIVE})
     public static boolean portalCaching = false;
 
     @Rule(desc = "fill/clone/setblock and structure blocks cause block updates", category = CREATIVE)

src/main/resources/carpet.mixins.json

@@ -65,6 +65,8 @@
     "SaplingBlockMixin",
     "EntityMixin",
 
+    "class_4548_getBiomeArrayMixin",
+
     "GuardianEntityMixin",
     "DesertPyramidFeatureMixin",
     "HuskEntityMixin",