Compare, but do not fall

- Yet another attempt at preventing elevator fall damage
- Flexcrate now has comparator output
- Basin now has comparator output
- Kinetic Gauges now have comparator output
- Stress Gauge -> Stressometer

src/main/java/com/simibubi/create/AllPackets.java

@@ -11,6 +11,7 @@ import com.simibubi.create.foundation.item.AbstractToolItem;
 import com.simibubi.create.foundation.packet.NbtPacket;
 import com.simibubi.create.foundation.packet.SimplePacketBase;
 import com.simibubi.create.foundation.utility.ServerSpeedProvider;
+import com.simibubi.create.modules.contraptions.components.contraptions.CancelPlayerFallPacket;
 import com.simibubi.create.modules.contraptions.components.contraptions.ContraptionStallPacket;
 import com.simibubi.create.modules.contraptions.relays.advanced.sequencer.ConfigureSequencedGearshiftPacket;
 import com.simibubi.create.modules.curiosities.symmetry.SymmetryEffectPacket;
@@ -41,6 +42,7 @@ public enum AllPackets {
 	CONFIGURE_FILTER(FilterScreenPacket.class, FilterScreenPacket::new),
 	CONFIGURE_FILTERING_AMOUNT(FilteringCountUpdatePacket.class, FilteringCountUpdatePacket::new),
 	CONFIGURE_SCROLLABLE(ScrollValueUpdatePacket.class, ScrollValueUpdatePacket::new),
+	CANCEL_FALL(CancelPlayerFallPacket.class, CancelPlayerFallPacket::new),
 
 	// Server to Client
 	SYMMETRY_EFFECT(SymmetryEffectPacket.class, SymmetryEffectPacket::new),

src/main/java/com/simibubi/create/foundation/item/ItemHelper.java

@@ -5,6 +5,8 @@ import java.util.List;
 import java.util.function.Function;
 import java.util.function.Predicate;
 
+import javax.annotation.Nullable;
+
 import org.apache.commons.lang3.mutable.MutableInt;
 import org.apache.commons.lang3.tuple.Pair;
 
@@ -13,6 +15,7 @@ import com.simibubi.create.config.AllConfigs;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.crafting.Ingredient;
 import net.minecraft.util.NonNullList;
+import net.minecraft.util.math.MathHelper;
 import net.minecraftforge.items.IItemHandler;
 import net.minecraftforge.items.ItemHandlerHelper;
 
@@ -55,6 +58,33 @@ public class ItemHelper {
 		return true;
 	}
 
+	public static int calcRedstoneFromInventory(@Nullable IItemHandler inv) {
+		if (inv == null)
+			return 0;
+		int i = 0;
+		float f = 0.0F;
+		int totalSlots = inv.getSlots();
+		
+		for (int j = 0; j < inv.getSlots(); ++j) {
+			int slotLimit = inv.getSlotLimit(j);
+			if (slotLimit == 0) {
+				totalSlots--;
+				continue;
+			}
+			ItemStack itemstack = inv.getStackInSlot(j);
+			if (!itemstack.isEmpty()) {
+				f += (float) itemstack.getCount() / (float) Math.min(slotLimit, itemstack.getMaxStackSize());
+				++i;
+			}
+		}
+
+		if (totalSlots == 0)
+			return 0;
+		
+		f = f / totalSlots;
+		return MathHelper.floor(f * 14.0F) + (i > 0 ? 1 : 0);
+	}
+
 	public static List<Pair<Ingredient, MutableInt>> condenseIngredients(NonNullList<Ingredient> recipeIngredients) {
 		List<Pair<Ingredient, MutableInt>> actualIngredients = new ArrayList<>();
 		Ingredients: for (Ingredient igd : recipeIngredients) {

src/main/java/com/simibubi/create/modules/contraptions/components/contraptions/CancelPlayerFallPacket.java

@@ -0,0 +1,34 @@
+package com.simibubi.create.modules.contraptions.components.contraptions;
+
+import java.util.function.Supplier;
+
+import com.simibubi.create.foundation.packet.SimplePacketBase;
+
+import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.network.PacketBuffer;
+import net.minecraftforge.fml.network.NetworkEvent.Context;
+
+public class CancelPlayerFallPacket extends SimplePacketBase {
+
+	public CancelPlayerFallPacket() {
+	}
+
+	public CancelPlayerFallPacket(PacketBuffer buffer) {
+	}
+
+	@Override
+	public void write(PacketBuffer buffer) {
+	}
+
+	@Override
+	public void handle(Supplier<Context> context) {
+		context.get().enqueueWork(() -> {
+			ServerPlayerEntity sender = context.get().getSender();
+			sender.fall(sender.fallDistance, 1.0F);
+			sender.fallDistance = 0;
+			sender.onGround = true;
+		});
+		context.get().setPacketHandled(true);
+	}
+
+}

src/main/java/com/simibubi/create/modules/contraptions/components/contraptions/ContraptionCollider.java

@@ -8,6 +8,7 @@ import com.simibubi.create.modules.contraptions.components.actors.BlockBreakingM
 
 import net.minecraft.block.BlockState;
 import net.minecraft.block.material.PushReaction;
+import net.minecraft.client.Minecraft;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.MoverType;
@@ -23,10 +24,14 @@ import net.minecraft.util.math.shapes.ISelectionContext;
 import net.minecraft.util.math.shapes.VoxelShape;
 import net.minecraft.world.World;
 import net.minecraft.world.gen.feature.template.Template.BlockInfo;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+import net.minecraftforge.fml.DistExecutor;
 
 public class ContraptionCollider {
 
 	static Map<Object, AxisAlignedBB> renderedBBs = new HashMap<>();
+	public static boolean wasClientPlayerGrounded;
 
 	public static void collideEntities(ContraptionEntity contraptionEntity) {
 		if (Contraption.isFrozen())
@@ -71,6 +76,7 @@ public class ContraptionCollider {
 				entity.fall(entity.fallDistance, 1);
 				entity.fallDistance = 0;
 				entity.onGround = true;
+				DistExecutor.runWhenOn(Dist.CLIENT, () -> () -> checkForClientPlayerCollision(entity));
 			}
 
 			if (entity instanceof PlayerEntity && !world.isRemote)
@@ -82,6 +88,13 @@ public class ContraptionCollider {
 
 	}
 
+	@OnlyIn(Dist.CLIENT)
+	private static void checkForClientPlayerCollision(Entity entity) {
+		if (entity != Minecraft.getInstance().player)
+			return;
+		wasClientPlayerGrounded = true;
+	}
+
 	public static void pushEntityOutOfShape(Entity entity, VoxelShape voxelShape, Vec3d positionOffset,
 			Vec3d shapeMotion) {
 		AxisAlignedBB entityBB = entity.getBoundingBox().offset(positionOffset);

src/main/java/com/simibubi/create/modules/contraptions/components/contraptions/piston/LinearActuatorTileEntity.java

@@ -2,12 +2,15 @@ package com.simibubi.create.modules.contraptions.components.contraptions.piston;
 
 import java.util.List;
 
+import com.simibubi.create.AllPackets;
 import com.simibubi.create.foundation.behaviour.ValueBoxTransform;
 import com.simibubi.create.foundation.behaviour.base.TileEntityBehaviour;
 import com.simibubi.create.foundation.behaviour.scrollvalue.ScrollOptionBehaviour;
 import com.simibubi.create.foundation.utility.Lang;
 import com.simibubi.create.foundation.utility.ServerSpeedProvider;
 import com.simibubi.create.modules.contraptions.base.KineticTileEntity;
+import com.simibubi.create.modules.contraptions.components.contraptions.CancelPlayerFallPacket;
+import com.simibubi.create.modules.contraptions.components.contraptions.ContraptionCollider;
 import com.simibubi.create.modules.contraptions.components.contraptions.ContraptionEntity;
 import com.simibubi.create.modules.contraptions.components.contraptions.IControlContraption;
 
@@ -202,12 +205,20 @@ public abstract class LinearActuatorTileEntity extends KineticTileEntity impleme
 
 	protected abstract ValueBoxTransform getMovementModeSlot();
 
-	protected abstract void visitNewPosition();
-
 	protected abstract Vec3d toMotionVector(float speed);
 
 	protected abstract Vec3d toPosition(float offset);
 
+	protected void visitNewPosition() {
+		if (!world.isRemote)
+			return;
+		if (!ContraptionCollider.wasClientPlayerGrounded)
+			return;
+		// Send falldamage-cancel for the colliding player
+		ContraptionCollider.wasClientPlayerGrounded = false;
+		AllPackets.channel.sendToServer(new CancelPlayerFallPacket());
+	}
+
 	protected void tryDisassemble() {
 		if (removed) {
 			disassemble();

src/main/java/com/simibubi/create/modules/contraptions/components/contraptions/piston/MechanicalPistonTileEntity.java

@@ -3,7 +3,6 @@ package com.simibubi.create.modules.contraptions.components.contraptions.piston;
 import com.simibubi.create.AllBlocks;
 import com.simibubi.create.AllTileEntities;
 import com.simibubi.create.foundation.behaviour.ValueBoxTransform;
-import com.simibubi.create.foundation.utility.Debug;
 import com.simibubi.create.foundation.utility.ServerSpeedProvider;
 import com.simibubi.create.modules.contraptions.base.IRotate;
 import com.simibubi.create.modules.contraptions.components.contraptions.ContraptionCollider;

src/main/java/com/simibubi/create/modules/contraptions/components/contraptions/pulley/PulleyTileEntity.java

@@ -121,6 +121,7 @@ public class PulleyTileEntity extends LinearActuatorTileEntity {
 
 	@Override
 	protected void visitNewPosition() {
+		super.visitNewPosition();
 		if (world.isRemote)
 			return;
 		if (movedContraption != null)

src/main/java/com/simibubi/create/modules/contraptions/processing/BasinBlock.java

@@ -2,6 +2,7 @@ package com.simibubi.create.modules.contraptions.processing;
 
 import com.simibubi.create.AllBlocks;
 import com.simibubi.create.foundation.block.IWithTileEntity;
+import com.simibubi.create.foundation.item.ItemHelper;
 import com.simibubi.create.foundation.utility.AllShapes;
 
 import net.minecraft.block.Block;
@@ -57,8 +58,8 @@ public class BasinBlock extends Block implements IWithTileEntity<BasinTileEntity
 		BasinTileEntity te = (BasinTileEntity) worldIn.getTileEntity(pos);
 		IItemHandlerModifiable inv = te.inventory.orElse(new ItemStackHandler(1));
 		for (int slot = 0; slot < inv.getSlots(); slot++) {
-	        player.inventory.placeItemBackInInventory(worldIn, inv.getStackInSlot(slot));
-	        inv.setStackInSlot(slot, ItemStack.EMPTY);
+			player.inventory.placeItemBackInInventory(worldIn, inv.getStackInSlot(slot));
+			inv.setStackInSlot(slot, ItemStack.EMPTY);
 		}
 		te.onEmptied();
 
@@ -101,8 +102,7 @@ public class BasinBlock extends Block implements IWithTileEntity<BasinTileEntity
 		BasinTileEntity te = (BasinTileEntity) worldIn.getTileEntity(pos);
 		IItemHandlerModifiable inv = te.inventory.orElse(new ItemStackHandler(1));
 		for (int slot = 0; slot < inv.getSlots(); slot++) {
-			InventoryHelper.spawnItemStack(worldIn, pos.getX(), pos.getY(), pos.getZ(),
-					inv.getStackInSlot(slot));
+			InventoryHelper.spawnItemStack(worldIn, pos.getX(), pos.getY(), pos.getZ(), inv.getStackInSlot(slot));
 		}
 
 		if (state.hasTileEntity() && state.getBlock() != newState.getBlock()) {
@@ -116,4 +116,19 @@ public class BasinBlock extends Block implements IWithTileEntity<BasinTileEntity
 		return false;
 	}
 
+	@Override
+	public boolean hasComparatorInputOverride(BlockState state) {
+		return true;
+	}
+
+	@Override
+	public int getComparatorInputOverride(BlockState blockState, World worldIn, BlockPos pos) {
+		TileEntity te = worldIn.getTileEntity(pos);
+		if (te instanceof BasinTileEntity) {
+			BasinTileEntity basinTileEntity = (BasinTileEntity) te;
+			return ItemHelper.calcRedstoneFromInventory(basinTileEntity.inputInventory);
+		}
+		return 0;
+	}
+
 }

src/main/java/com/simibubi/create/modules/contraptions/relays/gauge/GaugeBlock.java

@@ -20,6 +20,7 @@ import net.minecraft.util.Direction.Axis;
 import net.minecraft.util.Direction.AxisDirection;
 import net.minecraft.util.IStringSerializable;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.MathHelper;
 import net.minecraft.util.math.Vec3d;
 import net.minecraft.util.math.shapes.ISelectionContext;
 import net.minecraft.util.math.shapes.VoxelShape;
@@ -157,4 +158,19 @@ public class GaugeBlock extends DirectionalAxisKineticBlock {
 		return GAUGE.get(state.get(FACING), state.get(AXIS_ALONG_FIRST_COORDINATE));
 	}
 
+	@Override
+	public boolean hasComparatorInputOverride(BlockState state) {
+		return true;
+	}
+
+	@Override
+	public int getComparatorInputOverride(BlockState blockState, World worldIn, BlockPos pos) {
+		TileEntity te = worldIn.getTileEntity(pos);
+		if (te instanceof GaugeTileEntity) {
+			GaugeTileEntity gaugeTileEntity = (GaugeTileEntity) te;
+			return MathHelper.ceil(MathHelper.clamp(gaugeTileEntity.dialTarget * 14, 0, 15));
+		}
+		return 0;
+	}
+
 }

src/main/java/com/simibubi/create/modules/contraptions/relays/gauge/SpeedGaugeTileEntity.java

@@ -37,6 +37,8 @@ public class SpeedGaugeTileEntity extends GaugeTileEntity {
 		} else {
 			dialTarget = MathHelper.lerp((speed - fast) / (max - fast), .75f, 1.125f);
 		}
+		
+		markDirty();
 	}
 
 }

src/main/java/com/simibubi/create/modules/contraptions/relays/gauge/StressGaugeTileEntity.java

@@ -33,15 +33,18 @@ public class StressGaugeTileEntity extends GaugeTileEntity {
 		}
 
 		sendData();
+		markDirty();
 	}
 
 	@Override
 	public void onSpeedChanged(float prevSpeed) {
 		super.onSpeedChanged(prevSpeed);
-		if (getSpeed() == 0)
+		if (getSpeed() == 0) {
 			dialTarget = 0;
-		else
-			updateStressFromNetwork(capacity, stress);
+			markDirty();
+			return;
+		}
+		updateStressFromNetwork(capacity, stress);
 	}
 
 	public float getNetworkStress() {

src/main/java/com/simibubi/create/modules/logistics/block/inventories/FlexcrateBlock.java

@@ -2,6 +2,7 @@ package com.simibubi.create.modules.logistics.block.inventories;
 
 import com.simibubi.create.AllBlocks;
 import com.simibubi.create.foundation.block.ProperDirectionalBlock;
+import com.simibubi.create.foundation.item.ItemHelper;
 import com.simibubi.create.foundation.utility.AllShapes;
 
 import net.minecraft.block.Block;
@@ -160,4 +161,19 @@ public class FlexcrateBlock extends ProperDirectionalBlock {
 
 	}
 
+	@Override
+	public boolean hasComparatorInputOverride(BlockState state) {
+		return true;
+	}
+
+	@Override
+	public int getComparatorInputOverride(BlockState blockState, World worldIn, BlockPos pos) {
+		TileEntity te = worldIn.getTileEntity(pos);
+		if (te instanceof FlexcrateTileEntity) {
+			FlexcrateTileEntity flexcrateTileEntity = (FlexcrateTileEntity) te;
+			return ItemHelper.calcRedstoneFromInventory(flexcrateTileEntity.inventory);
+		}
+		return 0;
+	}
+
 }

src/main/resources/assets/create/lang/en_us.json

@@ -113,7 +113,7 @@
 	"block.create.flywheel": "Flywheel",
 	"block.create.furnace_engine": "Furnace Engine",
 	"block.create.speed_gauge": "Speedometer",
-	"block.create.stress_gauge": "Stress Gauge",
+	"block.create.stress_gauge": "Stressometer",
 	"block.create.cart_assembler": "Cart Assembler",
 	"block.create.analog_lever": "Analog Lever",
 	"block.create.rotation_speed_controller": "Rotation Speed Controller",
@@ -887,7 +887,7 @@
 	"block.create.mechanical_mixer.tooltip.behaviour3": "Starts to _compact_ _items_ in the basin whenever all necessary ingredients are present.",
 	
 	"block.create.basin.tooltip": "BASIN",
-	"block.create.basin.tooltip.summary": "A handy _item_ _container_ used in processing with the _Mechanical_ _Mixer_ and the _Mechanical_ _Press_.",
+	"block.create.basin.tooltip.summary": "A handy _item_ _container_ used in processing with the _Mechanical_ _Mixer_ and the _Mechanical_ _Press_. Supports _Redstone_ _Comparators_.",
 	
 	"block.create.mechanical_mixer.tooltip": "MECHANICAL MIXER",
 	"block.create.mechanical_mixer.tooltip.summary": "A kinetic whisk for applying any shapeless crafting recipes to items beneath it. Requires constant _Rotational_ _Force_ and a _Basin_ placed below (with a gap in between).",
@@ -1034,7 +1034,7 @@
 	"block.create.contact.tooltip.behaviour2": "Triggers all stationary Contacts it passes.",
 
 	"block.create.flexcrate.tooltip": "ADJUSTABLE CRATE",
-	"block.create.flexcrate.tooltip.summary": "This _Storage_ _Container_ allows Manual control over its capacity. It can hold up to _16_ _Stacks_ of any Item.",
+	"block.create.flexcrate.tooltip.summary": "This _Storage_ _Container_ allows Manual control over its capacity. It can hold up to _16_ _Stacks_ of any Item. Supports _Redstone_ _Comparators_.",
 	"block.create.flexcrate.tooltip.control1": "When R-Clicked",
 	"block.create.flexcrate.tooltip.action1": "Opens the _Interface_.",
 
@@ -1128,12 +1128,12 @@
 	"block.create.redstone_latch.tooltip.summary": "A lever that can be controlled by _Redstone_ _Signals_. A signal on the _back_ _enables_ it, a signal from the _side_ _will_ _reset_ it.",
 	
 	"block.create.speed_gauge.tooltip": "SPEEDOMETER",
-	"block.create.speed_gauge.tooltip.summary": "Measures and displays the _rotational_ _speed_ of attached kinetic components.",
+	"block.create.speed_gauge.tooltip.summary": "Measures and displays the _rotational_ _speed_ of attached kinetic components. Supports _Redstone_ _Comparators_.",
 	"block.create.speed_gauge.tooltip.condition1": "When Rotated",
 	"block.create.speed_gauge.tooltip.behaviour1": "Indicates a color corresponding to the level of speed. _Green_ indicates Slow, _Blue_ Moderate and _Purple_ Fast rotation. Some mechanical components require a sufficient level of speed to work properly.",
 	
-	"block.create.stress_gauge.tooltip": "STRESS GAUGE",
-	"block.create.stress_gauge.tooltip.summary": "Measures and displays the _overall_ _stress_ of the attached kinetic network.",
+	"block.create.stress_gauge.tooltip": "STRESSOMETER",
+	"block.create.stress_gauge.tooltip.summary": "Measures and displays the _overall_ _stress_ of the attached kinetic network. Supports _Redstone_ _Comparators_.",
 	"block.create.stress_gauge.tooltip.condition1": "When Rotated",
 	"block.create.stress_gauge.tooltip.behaviour1": "Indicates a color corresponding to the level of stress. _Over-stressed_ _networks_ will cease to move. Stress can be relieved by adding more _rotational_ _sources_ to the network.",