Merge branch 'The-Vowels/mc1.18/dev' into mc1.18/dev

# Conflicts:
#	src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/render/ContraptionRenderDispatcher.java
#	src/main/java/com/simibubi/create/foundation/utility/worldWrappers/PlacementSimulationWorld.java
#	src/main/java/com/simibubi/create/foundation/utility/worldWrappers/chunk/WrappedChunk.java

gradle.properties

@@ -19,7 +19,7 @@ parchment_version = 2021.12.19
 
 # dependency versions
 registrate_version = MC1.18-1.0.21
-flywheel_version = 1.18-0.5.0.30
+flywheel_version = 1.18-0.5.0.31
 jei_minecraft_version = 1.18
 jei_version = 9.0.0.40
 

src/main/java/com/simibubi/create/compat/Mods.java

@@ -38,4 +38,14 @@ public enum Mods {
 			return Optional.of(toRun.get().get());
 		return Optional.empty();
 	}
+
+	/**
+	 * Simple hook to execute code if a mod is installed
+	 * @param toExecute will be executed only if the mod is loaded
+	 */
+	public void executeIfInstalled(Supplier<Runnable> toExecute) {
+		if (isLoaded()) {
+			toExecute.get().run();
+		}
+	}
 }

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/ContraptionWorld.java

@@ -21,7 +21,6 @@ public class ContraptionWorld extends WrappedWorld {
         this.contraption = contraption;
     }
 
-
     @Override
     public BlockState getBlockState(BlockPos pos) {
         StructureTemplate.StructureBlockInfo blockInfo = contraption.getBlocks().get(pos);
@@ -46,4 +45,16 @@ public class ContraptionWorld extends WrappedWorld {
     public void playLocalSound(double x, double y, double z, SoundEvent p_184134_7_, SoundSource p_184134_8_, float p_184134_9_, float p_184134_10_, boolean p_184134_11_) {
         world.playLocalSound(x, y, z, p_184134_7_, p_184134_8_, p_184134_9_, p_184134_10_, p_184134_11_);
     }
+
+	// Calculate lazily to avoid issues on load when the bounds are yet to be determined.
+
+	@Override
+	public int getHeight() {
+		return getMinBuildHeight() * (-2);
+	}
+
+	@Override
+	public int getMinBuildHeight() {
+		return - (int) contraption.bounds.getYsize() + 1;
+	}
 }

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/render/ContraptionRenderDispatcher.java

@@ -19,6 +19,7 @@ import com.mojang.blaze3d.vertex.PoseStack;
 import com.simibubi.create.AllMovementBehaviours;
 import com.simibubi.create.content.contraptions.components.structureMovement.AbstractContraptionEntity;
 import com.simibubi.create.content.contraptions.components.structureMovement.Contraption;
+import com.simibubi.create.content.contraptions.components.structureMovement.ContraptionWorld;
 import com.simibubi.create.content.contraptions.components.structureMovement.MovementBehaviour;
 import com.simibubi.create.content.contraptions.components.structureMovement.MovementContext;
 import com.simibubi.create.foundation.render.SuperByteBuffer;
@@ -104,7 +105,8 @@ public class ContraptionRenderDispatcher {
 	}
 
 	public static VirtualRenderWorld setupRenderWorld(Level world, Contraption c) {
-		VirtualRenderWorld renderWorld = new VirtualRenderWorld(world);
+		ContraptionWorld contraptionWorld = c.getContraptionWorld();
+		VirtualRenderWorld renderWorld = new VirtualRenderWorld(world, contraptionWorld.getHeight(), contraptionWorld.getMinBuildHeight());
 
 		renderWorld.setTileEntities(c.presentTileEntities.values());
 

src/main/java/com/simibubi/create/foundation/utility/worldWrappers/WrappedWorld.java

@@ -9,6 +9,7 @@ import javax.annotation.Nullable;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.core.RegistryAccess;
+import net.minecraft.core.SectionPos;
 import net.minecraft.sounds.SoundEvent;
 import net.minecraft.sounds.SoundSource;
 import net.minecraft.tags.TagContainer;
@@ -198,4 +199,51 @@ public class WrappedWorld extends Level {
 	protected LevelEntityGetter<Entity> getEntities() {
 		return entityGetter;
 	}
+
+	// Intentionally copied from LevelHeightAccessor. Lithium overrides these methods so we need to, too.
+
+	@Override
+	public int getMaxBuildHeight() {
+		return this.getMinBuildHeight() + this.getHeight();
+	}
+
+	@Override
+	public int getSectionsCount() {
+		return this.getMaxSection() - this.getMinSection();
+	}
+
+	@Override
+	public int getMinSection() {
+		return SectionPos.blockToSectionCoord(this.getMinBuildHeight());
+	}
+
+	@Override
+	public int getMaxSection() {
+		return SectionPos.blockToSectionCoord(this.getMaxBuildHeight() - 1) + 1;
+	}
+
+	@Override
+	public boolean isOutsideBuildHeight(BlockPos pos) {
+		return this.isOutsideBuildHeight(pos.getY());
+	}
+
+	@Override
+	public boolean isOutsideBuildHeight(int y) {
+		return y < this.getMinBuildHeight() || y >= this.getMaxBuildHeight();
+	}
+
+	@Override
+	public int getSectionIndex(int y) {
+		return this.getSectionIndexFromSectionY(SectionPos.blockToSectionCoord(y));
+	}
+
+	@Override
+	public int getSectionIndexFromSectionY(int sectionY) {
+		return sectionY - this.getMinSection();
+	}
+
+	@Override
+	public int getSectionYFromSectionIndex(int sectionIndex) {
+		return sectionIndex + this.getMinSection();
+	}
 }