Range indication for bells

- Stationary Haunted Bells now show particles at the perimeter of the scanned area, regardless of light level

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

@@ -35,7 +35,9 @@ public enum AllParticleTypes {
 	BASIN_FLUID(FluidParticleData::new),
 	FLUID_DRIP(FluidParticleData::new),
 	SOUL(SoulParticle.Data::new),
-	SOUL_BASE(SoulBaseParticle.Data::new)
+	SOUL_BASE(SoulBaseParticle.Data::new),
+	SOUL_PERIMETER(SoulParticle.PerimeterData::new),
+	SOUL_EXPANDING_PERIMETER(SoulParticle.ExpandingPerimeterData::new)
 	;
 
 	private ParticleEntry<?> entry;

src/main/java/com/simibubi/create/content/curiosities/bell/SoulBaseParticle.java

@@ -31,7 +31,7 @@ public class SoulBaseParticle extends CustomRotationParticle {
 		selectSpriteLoopingWithAge(animatedSprite);
 
 		BlockPos pos = new BlockPos(posX, posY, posZ);
-		if (age++ >= maxAge || !SoulPulseEffect.canSpawnSoulAt(world, pos))
+		if (age++ >= maxAge || !SoulPulseEffect.canSpawnSoulAt(world, pos, false))
 			setExpired();
 	}
 

src/main/java/com/simibubi/create/content/curiosities/bell/SoulParticle.java

@@ -1,13 +1,16 @@
 package com.simibubi.create.content.curiosities.bell;
 
+import com.mojang.blaze3d.vertex.IVertexBuilder;
 import com.simibubi.create.AllParticleTypes;
 
 import net.minecraft.client.particle.IAnimatedSprite;
 import net.minecraft.client.renderer.ActiveRenderInfo;
 import net.minecraft.client.world.ClientWorld;
+import net.minecraft.particles.IParticleData;
 import net.minecraft.particles.ParticleType;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.vector.Quaternion;
+import net.minecraft.util.math.vector.Vector3f;
 
 public class SoulParticle extends CustomRotationParticle {
 
@@ -26,14 +29,18 @@ public class SoulParticle extends CustomRotationParticle {
 	protected int firstEndFrame = 33;
 	protected int endFrames = 20;
 
-	protected int totalFrames = 53;
-
-	protected int ticksPerFrame = 2;
-
 	protected AnimationStage animationStage;
 
+	protected int totalFrames = 53;
+	protected int ticksPerFrame = 2;
+
+	protected boolean isPerimeter = false;
+	protected boolean isExpandingPerimeter = false;
+	protected boolean isVisible = true;
+	protected int perimeterFrames = 8;
+
 	public SoulParticle(ClientWorld worldIn, double x, double y, double z, double vx, double vy, double vz,
-						IAnimatedSprite spriteSet) {
+		IAnimatedSprite spriteSet, IParticleData data) {
 		super(worldIn, x, y, z, spriteSet, 0);
 		this.animatedSprite = spriteSet;
 		this.particleScale = 0.5f;
@@ -48,18 +55,37 @@ public class SoulParticle extends CustomRotationParticle {
 		this.field_21507 = true; // disable movement
 		this.mirror = this.rand.nextBoolean();
 
-		this.animationStage = new StartAnimation(this);
+		this.isPerimeter = data instanceof PerimeterData;
+		this.isExpandingPerimeter = data instanceof ExpandingPerimeterData;
+		this.animationStage = !isPerimeter ? new StartAnimation(this) : new PerimeterAnimation(this);
+		if (isPerimeter) {
+			prevPosY = posY -= .5f - 1 / 128f;
+			totalFrames = perimeterFrames;
+			isVisible = false;
+		}
 	}
 
 	@Override
 	public void tick() {
 		animationStage.tick();
-
 		animationStage = animationStage.getNext();
 
 		BlockPos pos = new BlockPos(posX, posY, posZ);
-		if (animationStage == null || !SoulPulseEffect.canSpawnSoulAt(world, pos))
+		if (animationStage == null)
 			setExpired();
+		if (!SoulPulseEffect.canSpawnSoulAt(world, pos, false)) {
+			isVisible = true;
+			if (!isPerimeter)
+				setExpired();
+		} else if (isPerimeter)
+			isVisible = false;
+	}
+
+	@Override
+	public void buildGeometry(IVertexBuilder builder, ActiveRenderInfo camera, float partialTicks) {
+		if (!isVisible)
+			return;
+		super.buildGeometry(builder, camera, partialTicks);
 	}
 
 	public void setFrame(int frame) {
@@ -69,20 +95,44 @@ public class SoulParticle extends CustomRotationParticle {
 
 	@Override
 	public Quaternion getCustomRotation(ActiveRenderInfo camera, float partialTicks) {
+		if (isPerimeter)
+			return Vector3f.POSITIVE_X.getDegreesQuaternion(90);
 		return new Quaternion(0, -camera.getYaw(), 0, true);
 	}
 
 	public static class Data extends BasicParticleData<SoulParticle> {
 		@Override
 		public IBasicParticleFactory<SoulParticle> getBasicFactory() {
-			return SoulParticle::new;
+			return (worldIn, x, y, z, vx, vy, vz, spriteSet) -> new SoulParticle(worldIn, x, y, z, vx, vy, vz,
+				spriteSet, this);
 		}
+
 		@Override
 		public ParticleType<?> getType() {
 			return AllParticleTypes.SOUL.get();
 		}
 	}
 
+	public static class PerimeterData extends BasicParticleData<SoulParticle> {
+		@Override
+		public IBasicParticleFactory<SoulParticle> getBasicFactory() {
+			return (worldIn, x, y, z, vx, vy, vz, spriteSet) -> new SoulParticle(worldIn, x, y, z, vx, vy, vz,
+				spriteSet, this);
+		}
+
+		@Override
+		public ParticleType<?> getType() {
+			return AllParticleTypes.SOUL_PERIMETER.get();
+		}
+	}
+
+	public static class ExpandingPerimeterData extends PerimeterData {
+		@Override
+		public ParticleType<?> getType() {
+			return AllParticleTypes.SOUL_EXPANDING_PERIMETER.get();
+		}
+	}
+
 	public static abstract class AnimationStage {
 
 		protected final SoulParticle particle;
@@ -118,7 +168,8 @@ public class SoulParticle extends CustomRotationParticle {
 		public void tick() {
 			super.tick();
 
-			particle.setFrame(particle.firstStartFrame + (int) (getAnimAge() / (float) particle.startTicks * particle.startFrames));
+			particle.setFrame(
+				particle.firstStartFrame + (int) (getAnimAge() / (float) particle.startTicks * particle.startFrames));
 		}
 
 		@Override
@@ -144,9 +195,11 @@ public class SoulParticle extends CustomRotationParticle {
 
 			int loopTick = getLoopTick();
 
-			if (loopTick == 0) loops++;
+			if (loopTick == 0)
+				loops++;
 
-			particle.setFrame(particle.firstLoopFrame + loopTick);//(int) (((float) loopTick / (float) particle.loopLength) * particle.loopFrames));
+			particle.setFrame(particle.firstLoopFrame + loopTick);// (int) (((float) loopTick / (float)
+																	// particle.loopLength) * particle.loopFrames));
 
 		}
 
@@ -173,7 +226,8 @@ public class SoulParticle extends CustomRotationParticle {
 		public void tick() {
 			super.tick();
 
-			particle.setFrame(particle.firstEndFrame + (int) ((getAnimAge() / (float) particle.endTicks) * particle.endFrames));
+			particle.setFrame(
+				particle.firstEndFrame + (int) ((getAnimAge() / (float) particle.endTicks) * particle.endFrames));
 
 		}
 
@@ -185,4 +239,26 @@ public class SoulParticle extends CustomRotationParticle {
 				return null;
 		}
 	}
+
+	public static class PerimeterAnimation extends AnimationStage {
+
+		public PerimeterAnimation(SoulParticle particle) {
+			super(particle);
+		}
+
+		@Override
+		public void tick() {
+			super.tick();
+			particle.setFrame((int) getAnimAge() % particle.perimeterFrames);
+		}
+
+		@Override
+		public AnimationStage getNext() {
+			if (animAge < (particle.isExpandingPerimeter ? 8
+				: particle.startTicks + particle.endTicks + particle.numLoops * particle.loopLength))
+				return this;
+			else
+				return null;
+		}
+	}
 }

src/main/java/com/simibubi/create/content/curiosities/bell/SoulPulseEffect.java

@@ -5,6 +5,9 @@ import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import com.simibubi.create.content.curiosities.bell.SoulParticle.ExpandingPerimeterData;
+import com.simibubi.create.foundation.utility.VecHelper;
+
 import net.minecraft.entity.EntitySpawnPlacementRegistry;
 import net.minecraft.entity.EntityType;
 import net.minecraft.util.math.AxisAlignedBB;
@@ -17,7 +20,7 @@ import net.minecraft.world.spawner.WorldEntitySpawner;
 
 public class SoulPulseEffect {
 
-	public static final int MAX_DISTANCE = 10;
+	public static final int MAX_DISTANCE = 11;
 	private static final List<List<BlockPos>> LAYERS = genLayers();
 
 	private static final int WAITING_TICKS = 100;
@@ -50,10 +53,10 @@ public class SoulPulseEffect {
 		if (ticks < 0 || ticks % TICKS_PER_LAYER != 0)
 			return null;
 
-		List<BlockPos> spawns = getSoulSpawns(world);
+		List<BlockPos> spawns = getPotentialSoulSpawns(world);
 		while (spawns.isEmpty() && ticks > 0) {
 			ticks -= TICKS_PER_LAYER;
-			spawns.addAll(getSoulSpawns(world));
+			spawns.addAll(getPotentialSoulSpawns(world));
 		}
 		return spawns;
 	}
@@ -62,28 +65,30 @@ public class SoulPulseEffect {
 		return distance - ticks / TICKS_PER_LAYER - 1;
 	}
 
-	public List<BlockPos> getSoulSpawns(World world) {
+	public List<BlockPos> getPotentialSoulSpawns(World world) {
 		if (world == null)
 			return new ArrayList<>();
 
 		return getLayer(currentLayerIdx()).map(p -> p.add(pos))
-				.filter(p -> canSpawnSoulAt(world, p))
+			.filter(p -> canSpawnSoulAt(world, p, true))
 			.collect(Collectors.toList());
 	}
 
-	public static boolean canSpawnSoulAt(World world, BlockPos at) {
+	public static boolean canSpawnSoulAt(World world, BlockPos at, boolean ignoreLight) {
 		EntityType<?> dummy = EntityType.ZOMBIE;
 		double dummyWidth = 0.2, dummyHeight = 0.75;
 		double w2 = dummyWidth / 2;
 
 		return world != null
-			&& WorldEntitySpawner.canCreatureTypeSpawnAtLocation(
-				EntitySpawnPlacementRegistry.PlacementType.ON_GROUND, world, at, dummy)
-			&& world.getLightLevel(LightType.BLOCK, at) < 8
-			&& world.getBlockCollisions(null, new AxisAlignedBB(
-				at.getX() + 0.5 - w2, at.getY(), at.getZ() + 0.5 - w2,
-				at.getX() + 0.5 + w2, at.getY() + dummyHeight, at.getZ() + 0.5 + w2
-			), (a,b) -> true).allMatch(VoxelShape::isEmpty);
+			&& WorldEntitySpawner
+				.canCreatureTypeSpawnAtLocation(EntitySpawnPlacementRegistry.PlacementType.ON_GROUND, world, at, dummy)
+			&& (ignoreLight || world.getLightLevel(LightType.BLOCK, at) < 8)
+			&& world
+				.getBlockCollisions(null,
+					new AxisAlignedBB(at.getX() + 0.5 - w2, at.getY(), at.getZ() + 0.5 - w2, at.getX() + 0.5 + w2,
+						at.getY() + dummyHeight, at.getZ() + 0.5 + w2),
+					(a, b) -> true)
+				.allMatch(VoxelShape::isEmpty);
 	}
 
 	public void spawnParticles(World world, BlockPos at) {
@@ -91,9 +96,16 @@ public class SoulPulseEffect {
 			return;
 
 		Vector3d p = Vector3d.of(at);
+		if (canOverlap())
+			world.addOptionalParticle(((int) Math.round(VecHelper.getCenterOf(pos)
+				.distanceTo(VecHelper.getCenterOf(at)))) >= distance ? new SoulParticle.PerimeterData()
+					: new ExpandingPerimeterData(),
+				p.x + 0.5, p.y + 0.5, p.z + 0.5, 0, 0, 0);
+		if (world.getLightLevel(LightType.BLOCK, at) < 8) {
 			world.addOptionalParticle(new SoulParticle.Data(), p.x + 0.5, p.y + 0.5, p.z + 0.5, 0, 0, 0);
 			world.addParticle(new SoulBaseParticle.Data(), p.x + 0.5, p.y + 0.01, p.z + 0.5, 0, 0, 0);
 		}
+	}
 
 	private static List<List<BlockPos>> genLayers() {
 		List<List<BlockPos>> layers = new ArrayList<>();
@@ -142,7 +154,8 @@ public class SoulPulseEffect {
 	public static Stream<BlockPos> getLayer(int idx) {
 		if (idx < 0 || idx >= MAX_DISTANCE)
 			return Stream.empty();
-		return LAYERS.get(idx).stream();
+		return LAYERS.get(idx)
+			.stream();
 	}
 
 }

src/main/resources/assets/create/particles/soul_expanding_perimeter.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "create:soul_base_0",
+    "create:soul_base_1",
+    "create:soul_base_2",
+    "create:soul_base_3",
+    "create:soul_base_2",
+    "create:soul_base_1",
+    "create:soul_base_0",
+    "create:soul_base_0"
+  ]
+}

src/main/resources/assets/create/particles/soul_perimeter.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "create:soul_base_0",
+    "create:soul_base_1",
+    "create:soul_base_2",
+    "create:soul_base_3",
+    "create:soul_base_4",
+    "create:soul_base_5",
+    "create:soul_base_6",
+    "create:soul_base_7"
+  ]
+}