Improve blaze burner particles

- Now curl around blocks that are placed above
- Spawns a burst of particles when fuel is added

src/main/java/com/simibubi/create/content/contraptions/particle/CubeParticle.java

@@ -14,6 +14,7 @@ import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.client.renderer.texture.TextureManager;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.MathHelper;
 import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
@@ -80,6 +81,7 @@ public class CubeParticle extends Particle {
 	};
 
 	protected float scale;
+	protected boolean hot;
 
 	public CubeParticle(World world, double x, double y, double z, double motionX, double motionY, double motionZ) {
 		super(world, x, y, z);
@@ -92,12 +94,39 @@ public class CubeParticle extends Particle {
 
 	public void setScale(float scale) {
 		this.scale = scale;
-		this.setSize(scale, scale);
+		this.setSize(scale * 0.5f, scale * 0.5f);
 	}
 
 	public void averageAge(int age) {
 		this.maxAge = (int) (age + (rand.nextDouble() * 2D - 1D) * 8);
 	}
+	
+	public void setHot(boolean hot) {
+		this.hot = hot;
+	}
+	
+	private boolean billowing = false;
+	
+	@Override
+	public void tick() {
+		if (this.hot && this.age > 0) {
+			if (this.prevPosY == this.posY) {
+				billowing = true;
+				field_228343_B_ = false; // Prevent motion being ignored due to vertical collision
+				if (this.motionX == 0 && this.motionZ == 0) {
+					Vec3d diff = new Vec3d(new BlockPos(posX, posY, posZ)).add(0.5, 0.5, 0.5).subtract(posX, posY, posZ);
+					this.motionX = -diff.x * 0.1;
+					this.motionZ = -diff.z * 0.1;
+				}
+				this.motionX *= 1.1;
+				this.motionY *= 0.9;
+				this.motionZ *= 1.1;
+			} else if (billowing) {
+				this.motionY *= 1.2;
+			}
+		}
+		super.tick();
+	}
 
 	@Override
 	public void buildGeometry(IVertexBuilder builder, ActiveRenderInfo renderInfo, float p_225606_3_) {
@@ -146,6 +175,7 @@ public class CubeParticle extends Particle {
 			particle.setColor(data.r, data.g, data.b);
 			particle.setScale(data.scale);
 			particle.averageAge(data.avgAge);
+			particle.setHot(data.hot);
 			return particle;
 		}
 	}

src/main/java/com/simibubi/create/content/contraptions/particle/CubeParticleData.java

@@ -28,12 +28,14 @@ public class CubeParticleData implements IParticleData, ICustomParticle<CubePart
 			float scale = reader.readFloat();
 			reader.expect(' ');
 			int avgAge = reader.readInt();
-			return new CubeParticleData(r, g, b, scale, avgAge);
+			reader.expect(' ');
+			boolean hot = reader.readBoolean();
+			return new CubeParticleData(r, g, b, scale, avgAge, hot);
 		}
 
 		@Override
 		public CubeParticleData read(ParticleType<CubeParticleData> type, PacketBuffer buffer) {
-			return new CubeParticleData(buffer.readFloat(), buffer.readFloat(), buffer.readFloat(), buffer.readFloat(), buffer.readInt());
+			return new CubeParticleData(buffer.readFloat(), buffer.readFloat(), buffer.readFloat(), buffer.readFloat(), buffer.readInt(), buffer.readBoolean());
 		}
 	};
 
@@ -42,17 +44,19 @@ public class CubeParticleData implements IParticleData, ICustomParticle<CubePart
 	final float b;
 	final float scale;
 	final int avgAge;
+	final boolean hot;
 
-	public CubeParticleData(float r, float g, float b, float scale, int avgAge) {
+	public CubeParticleData(float r, float g, float b, float scale, int avgAge, boolean hot) {
 		this.r = r;
 		this.g = g;
 		this.b = b;
 		this.scale = scale;
 		this.avgAge = avgAge;
+		this.hot = hot;
 	}
 
 	public static CubeParticleData dummy() {
-		return new CubeParticleData(0, 0, 0, 0, 0);
+		return new CubeParticleData(0, 0, 0, 0, 0, false);
 	}
 
 	@Override
@@ -78,10 +82,11 @@ public class CubeParticleData implements IParticleData, ICustomParticle<CubePart
 		buffer.writeFloat(b);
 		buffer.writeFloat(scale);
 		buffer.writeInt(avgAge);
+		buffer.writeBoolean(hot);
 	}
 
 	@Override
 	public String getParameters() {
-		return String.format(Locale.ROOT, "%s %f %f %f %f %d", AllParticleTypes.CUBE.parameter(), r, g, b, scale, avgAge);
+		return String.format(Locale.ROOT, "%s %f %f %f %f %d %s", AllParticleTypes.CUBE.parameter(), r, g, b, scale, avgAge, hot);
 	}
 }

src/main/java/com/simibubi/create/content/contraptions/processing/burner/BlazeBurnerTileEntity.java

@@ -7,6 +7,7 @@ import com.simibubi.create.AllItems;
 import com.simibubi.create.AllSoundEvents;
 import com.simibubi.create.content.contraptions.components.deployer.DeployerFakePlayer;
 import com.simibubi.create.content.contraptions.particle.CubeParticleData;
+import com.simibubi.create.content.contraptions.processing.burner.BlazeBurnerBlock.HeatLevel;
 import com.simibubi.create.foundation.tileEntity.SmartTileEntity;
 import com.simibubi.create.foundation.tileEntity.TileEntityBehaviour;
 import com.simibubi.create.foundation.utility.ColorHelper;
@@ -63,7 +64,7 @@ public class BlazeBurnerTileEntity extends SmartTileEntity {
 			tickRotation();
 		}
 
-		spawnParticles(getHeatLevel());
+		spawnParticles(getHeatLevel(), 1);
 
 		if (remainingBurnTime <= 0) {
 			return;
@@ -194,6 +195,10 @@ public class BlazeBurnerTileEntity extends SmartTileEntity {
 		}
 
 		updateHeatLevel();
+		HeatLevel level = getHeatLevel();
+		for (int i = 0; i < 20; i++) {
+			spawnParticles(level, 1 + (.25 * (i / 4)));
+		}
 		return true;
 	}
 
@@ -215,7 +220,7 @@ public class BlazeBurnerTileEntity extends SmartTileEntity {
 		}
 	}
 
-	private void spawnParticles(BlazeBurnerBlock.HeatLevel heatLevel) {
+	private void spawnParticles(BlazeBurnerBlock.HeatLevel heatLevel, double burstMult) {
 		if (world == null)
 			return;
 
@@ -228,22 +233,22 @@ public class BlazeBurnerTileEntity extends SmartTileEntity {
 				return;
 
 			Vec3d color = randomColor(heatLevel);
-			spawnParticle(new CubeParticleData((float) color.x,(float)  color.y,(float)  color.z, 0.03F, 15), 0.015, 0.1);
+			spawnParticle(new CubeParticleData((float) color.x,(float)  color.y,(float)  color.z, 0.03F, 15, false), 0.015 * burstMult, 0.1 * burstMult);
 		} else if (heatLevel == BlazeBurnerBlock.HeatLevel.FADING) {
 			if (r.nextDouble() > 0.5)
 				return;
 
 			Vec3d color = randomColor(heatLevel);
-			spawnParticle(new CubeParticleData((float) color.x,(float)  color.y,(float)  color.z, 0.035F, 18), 0.03, 0.15);
+			spawnParticle(new CubeParticleData((float) color.x,(float)  color.y,(float)  color.z, 0.035F, 18, false), 0.03 * burstMult, 0.15 * burstMult);
 		} else if (heatLevel == BlazeBurnerBlock.HeatLevel.KINDLED) {
 			Vec3d color = randomColor(heatLevel);
-			spawnParticle(new CubeParticleData((float) color.x,(float)  color.y,(float)  color.z, 0.04F, 21), 0.05, 0.2);
+			spawnParticle(new CubeParticleData((float) color.x,(float)  color.y,(float)  color.z, 0.04F, 35, true), 0.05 * burstMult, 0.2 * burstMult);
 		}else if (heatLevel == BlazeBurnerBlock.HeatLevel.SEETHING) {
 			for (int i = 0; i < 2; i++) {
 				if (r.nextDouble() > 0.6)
 					return;
 				Vec3d color = randomColor(heatLevel);
-				spawnParticle(new CubeParticleData((float) color.x,(float)  color.y,(float)  color.z, 0.045F, 24), 0.06, 0.22);
+				spawnParticle(new CubeParticleData((float) color.x,(float)  color.y,(float)  color.z, 0.045F, 35, true), 0.06 * burstMult, 0.22 * burstMult);
 			}
 		}
 	}
@@ -254,7 +259,7 @@ public class BlazeBurnerTileEntity extends SmartTileEntity {
 		world.addOptionalParticle(
 				particleData,
 				(double) pos.getX() + 0.5D + (random.nextDouble() * 2.0 - 1D) * spread,
-				(double) pos.getY() + 0.6D + random.nextDouble() / 10.0,
+				(double) pos.getY() + 0.6D + (random.nextDouble() / 4.0),
 				(double) pos.getZ() + 0.5D + (random.nextDouble() * 2.0 - 1D) * spread,
 				0.0D,
 				speed,

src/main/resources/META-INF/accesstransformer.cfg

@@ -1 +1,4 @@
-public net.minecraft.network.play.ServerPlayNetHandler field_147365_f # floatingTickCount
+public net.minecraft.network.play.ServerPlayNetHandler field_147365_f # floatingTickCount
+
+# CubeParticle
+protected net.minecraft.client.particle.Particle field_228343_B_ # collidedY