1.15 pre1 - 7

src/main/java/carpet/mixins/ClientConnectionMixin.java

@@ -15,7 +15,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 public abstract class ClientConnectionMixin
 {
     // Add to the packet counter whenever a packet is received.
-    @Inject(method = "method_10770", at = @At("HEAD"))
+    @Inject(method = "channelRead0", at = @At("HEAD"))
     private void packetInCount(ChannelHandlerContext channelHandlerContext_1, Packet<?> packet_1, CallbackInfo ci)
     {
         PacketCounter.totalIn++;

src/main/java/carpet/mixins/FossilFeatureMixin.java

@@ -11,7 +11,7 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 @Mixin(FossilFeature.class)
 public class FossilFeatureMixin
 {
-    @Redirect(method = "method_13236", at = @At(
+    @Redirect(method = "generate", at = @At(
             value = "INVOKE",
             target = "Lnet/minecraft/world/IWorld;getTopY(Lnet/minecraft/world/Heightmap$Type;II)I"
     ))

src/main/java/carpet/mixins/PistonBlockEntityRenderer_movableTEMixin.java

@@ -23,7 +23,7 @@ public abstract class PistonBlockEntityRenderer_movableTEMixin extends BlockEnti
         super(blockEntityRenderDispatcher_1);
     }
 
-    @Inject(method = "method_3576", at = @At(value = "INVOKE",
+    @Inject(method = "render", at = @At(value = "INVOKE",
             target = "Lnet/minecraft/client/render/block/entity/PistonBlockEntityRenderer;method_3575(Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;Lnet/minecraft/world/World;ZI)V", ordinal = 3))
     private void updateRenderBool(PistonBlockEntity pistonBlockEntity_1, float float_1, MatrixStack matrixStack_1, VertexConsumerProvider layeredVertexConsumerStorage_1, int int_1, int int_2, CallbackInfo ci)
     //private void updateRenderBool(PistonBlockEntity pistonBlockEntity_1, double double_1, double double_2, double double_3, float float_1, class_4587 class_4587_1, class_4597 class_4597_1, int int_1, CallbackInfo ci)
@@ -33,7 +33,7 @@ public abstract class PistonBlockEntityRenderer_movableTEMixin extends BlockEnti
     }
 
 
-    @Inject(method = "method_3576", at = @At("RETURN"), locals = LocalCapture.NO_CAPTURE)
+    @Inject(method = "render", at = @At("RETURN"), locals = LocalCapture.NO_CAPTURE)
     private void endMethod3576(PistonBlockEntity pistonBlockEntity_1, float partialTicks, MatrixStack matrixStack_1, VertexConsumerProvider layeredVertexConsumerStorage_1, int int_1, int init_2, CallbackInfo ci)
     {
         if (((PistonBlockEntityInterface) pistonBlockEntity_1).getRenderCarriedBlockEntity())

src/main/java/carpet/mixins/PlayerEntity_horseFixMixin.java

@@ -28,7 +28,7 @@ public abstract class PlayerEntity_horseFixMixin extends Entity
     {
         super(entityType_1, world_1);
     }
-
+    /* fixed in 1.15 pre-2
     @Inject(method = "stopRiding", at = @At("HEAD"))
     private void resetNavigation(CallbackInfo ci)
     {
@@ -38,11 +38,11 @@ public abstract class PlayerEntity_horseFixMixin extends Entity
                 ((MobEntity) getVehicle()).getNavigation().stop();
             if (!getEntityWorld().isClient)
             {
-                ((ServerWorld) getEntityWorld()).method_14178().sendToNearbyPlayers(this, new EntityPositionS2CPacket(getVehicle()));
+                ((ServerWorld) getEntityWorld()).getChunkManager().sendToNearbyPlayers(this, new EntityPositionS2CPacket(getVehicle()));
                 // not sure if player at this point is actually considered to be next to the exiting vehicle
                 ((ServerPlayerEntity)(Object)this).networkHandler.sendPacket(new EntityPositionS2CPacket(getVehicle()));
                 ((ServerPlayerEntity)(Object)this).networkHandler.sendPacket(new VehicleMoveS2CPacket(getVehicle()));
             }
         }
-    }
+    }*/
 }

src/main/java/carpet/mixins/RedstoneWireBlockMixin.java

@@ -105,7 +105,7 @@ public abstract class RedstoneWireBlockMixin implements RedstoneWireBlockInterfa
                     if (blockState_3.isSimpleFullBlock(world_1, blockPos_2) && !world_1.getBlockState(blockPos_3).isSimpleFullBlock(world_1, blockPos_3)) {
                         int_3 = this.increasePower(int_3, world_1.getBlockState(blockPos_2.up()));
                     } else if (!blockState_3.isSimpleFullBlock(world_1, blockPos_2)) {
-                        int_3 = this.increasePower(int_3, world_1.getBlockState(blockPos_2.method_10074()));
+                        int_3 = this.increasePower(int_3, world_1.getBlockState(blockPos_2.down()));
                     }
                 }
             }

src/main/java/carpet/mixins/ServerWorld_fakePlayersMixin.java

@@ -27,7 +27,7 @@ public abstract class ServerWorld_fakePlayersMixin
         if ( !(ticking && serverPlayerEntity_1 instanceof EntityPlayerMPFake) )
             serverWorld.removeEntity(entity_1);
         else
-            getServer().method_18858(new ServerTask(getServer().getTicks(), () ->
+            getServer().send(new ServerTask(getServer().getTicks(), () ->
             {
                 serverWorld.removeEntity(serverPlayerEntity_1);
                 serverPlayerEntity_1.onTeleportationDone();

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

@@ -35,7 +35,7 @@ public abstract class StructureFeatureMixin implements StructureFeatureInterface
     @Override
     public boolean plopAnywhere(ServerWorld world, BlockPos pos)
     {
-        return plopAnywhere(world, pos, world.method_14178().getChunkGenerator());
+        return plopAnywhere(world, pos, world.getChunkManager().getChunkGenerator());
     }
     @Override
     public boolean plopAnywhere(ServerWorld world, BlockPos pos, ChunkGenerator<? extends ChunkGeneratorConfig> generator)