Tenanea petals

src/main/java/ru/betterend/blocks/BlockTenaneaFlowers.java

@@ -1,5 +1,9 @@
 package ru.betterend.blocks;
 
+import java.util.Random;
+
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
 import net.minecraft.block.BlockState;
 import net.minecraft.client.color.block.BlockColorProvider;
 import net.minecraft.client.color.item.ItemColorProvider;
@@ -7,8 +11,10 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.MathHelper;
 import net.minecraft.util.math.Vec3i;
 import net.minecraft.world.BlockView;
+import net.minecraft.world.World;
 import ru.betterend.blocks.basis.BlockVine;
 import ru.betterend.interfaces.IColorProvider;
+import ru.betterend.registry.EndParticles;
 import ru.betterend.util.MHelper;
 
 public class BlockTenaneaFlowers extends BlockVine implements IColorProvider {
@@ -52,6 +58,17 @@ public class BlockTenaneaFlowers extends BlockVine implements IColorProvider {
 		return false;
 	}
 	
+	@Environment(EnvType.CLIENT)
+	public void randomDisplayTick(BlockState state, World world, BlockPos pos, Random random) {
+		super.randomDisplayTick(state, world, pos, random);
+		if (random.nextInt(32) == 0) {
+			double x = (double) pos.getX() + random.nextGaussian() + 0.5;
+			double z = (double) pos.getZ() + random.nextGaussian() + 0.5;
+			double y = (double) pos.getY() + random.nextDouble();
+			world.addParticle(EndParticles.TENANEA_PETAL, x, y, z, 0, 0, 0);
+		}
+	}
+	
 	static {
 		COLORS = new Vec3i[] {
 			new Vec3i(250, 111, 222),

src/main/java/ru/betterend/particle/ParticleTenaneaPetal.java

@@ -0,0 +1,119 @@
+package ru.betterend.particle;
+
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.client.color.block.BlockColorProvider;
+import net.minecraft.client.particle.Particle;
+import net.minecraft.client.particle.ParticleFactory;
+import net.minecraft.client.particle.ParticleTextureSheet;
+import net.minecraft.client.particle.SpriteBillboardParticle;
+import net.minecraft.client.particle.SpriteProvider;
+import net.minecraft.client.world.ClientWorld;
+import net.minecraft.particle.DefaultParticleType;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.MathHelper;
+import ru.betterend.interfaces.IColorProvider;
+import ru.betterend.registry.EndBlocks;
+import ru.betterend.util.MHelper;
+
+@Environment(EnvType.CLIENT)
+public class ParticleTenaneaPetal extends SpriteBillboardParticle {
+	private static BlockColorProvider provider;
+	
+	private double preVX;
+	private double preVY;
+	private double preVZ;
+	private double nextVX;
+	private double nextVY;
+	private double nextVZ;
+	private float angleSpeed;
+	
+	protected ParticleTenaneaPetal(ClientWorld world, double x, double y, double z, double r, double g, double b, SpriteProvider sprites) {
+		super(world, x, y, z, r, g, b);
+		setSprite(sprites);
+		
+		if (provider == null) {
+			IColorProvider block = (IColorProvider) EndBlocks.TENANEA_FLOWERS;
+			provider = block.getProvider();
+		}
+		int color = provider.getColor(null, null, new BlockPos(x, y, z), 0);
+		this.colorRed = ((color >> 16) & 255) / 255F;
+		this.colorGreen = ((color >> 8) & 255) / 255F;
+		this.colorBlue = ((color) & 255) / 255F;
+		
+		this.maxAge = MHelper.randRange(120, 200, random);
+		this.scale = MHelper.randRange(0.05F, 0.15F, random);
+		this.setColorAlpha(0);
+		this.angle = 0.1F;//random.nextFloat() * MHelper.PI2;
+		
+		preVX = 0;
+		preVY = 0;
+		preVZ = 0;
+		
+		nextVX = random.nextGaussian() * 0.02;
+		nextVY = -random.nextDouble() * 0.02 - 0.02;
+		nextVZ = random.nextGaussian() * 0.02;
+		
+		angleSpeed = random.nextFloat() * 0.0001F + 0.0001F;
+		if (random.nextBoolean()) {
+			angleSpeed = -angleSpeed;
+		}
+	}
+
+	@Override
+	public int getColorMultiplier(float tint) {
+		return 15728880;
+	}
+	
+	@Override
+	public void tick() {
+		int ticks = this.age & 63;
+		if (ticks == 0) {
+			preVX = nextVX;
+			preVY = nextVY;
+			preVZ = nextVZ;
+			nextVX = random.nextGaussian() * 0.02;
+			nextVY = -random.nextDouble() * 0.02 - 0.02;
+			nextVZ = random.nextGaussian() * 0.02;
+		}
+		double delta = (double) ticks / 63.0;
+		
+		if (this.age <= 40) {
+			this.setColorAlpha(this.age / 40F);
+		}
+		else if (this.age >= this.maxAge - 40) {
+			this.setColorAlpha((this.maxAge - this.age) / 40F);
+		}
+		
+		if (this.age >= this.maxAge) {
+			this.markDead();
+		}
+		
+		this.velocityX = MathHelper.lerp(delta, preVX, nextVX);
+		this.velocityY = MathHelper.lerp(delta, preVY, nextVY);
+		this.velocityZ = MathHelper.lerp(delta, preVZ, nextVZ);
+		//this.angle += angleSpeed;
+		
+		super.tick();
+	}
+	
+	@Override
+	public ParticleTextureSheet getType() {
+		return ParticleTextureSheet.PARTICLE_SHEET_TRANSLUCENT;
+	}
+
+	@Environment(EnvType.CLIENT)
+	public static class FactoryTenaneaPetal implements ParticleFactory<DefaultParticleType> {
+
+		private final SpriteProvider sprites;
+
+		public FactoryTenaneaPetal(SpriteProvider sprites) {
+			this.sprites = sprites;
+		}
+
+		@Override
+		public Particle createParticle(DefaultParticleType type, ClientWorld world, double x, double y, double z, double vX, double vY, double vZ) {
+			return new ParticleTenaneaPetal(world, x, y, z, 1, 1, 1, sprites);
+		}
+	}
+}

src/main/java/ru/betterend/registry/EndParticles.java

@@ -14,6 +14,7 @@ import ru.betterend.particle.ParticleGeyser;
 import ru.betterend.particle.ParticleGlowingSphere;
 import ru.betterend.particle.ParticleSnowflake;
 import ru.betterend.particle.ParticleSulphur;
+import ru.betterend.particle.ParticleTenaneaPetal;
 import ru.betterend.particle.PaticlePortalSphere;
 
 public class EndParticles {
@@ -25,6 +26,7 @@ public class EndParticles {
 	public static final DefaultParticleType SNOWFLAKE = register("snowflake");
 	public static final DefaultParticleType AMBER_SPHERE = register("amber_sphere");
 	public static final DefaultParticleType BLACK_SPORE = register("black_spore");
+	public static final DefaultParticleType TENANEA_PETAL = register("tenanea_petal");
 	
 	public static void register() {
 		ParticleFactoryRegistry.getInstance().register(GLOWING_SPHERE, ParticleGlowingSphere.FactoryGlowingSphere::new);
@@ -35,6 +37,7 @@ public class EndParticles {
 		ParticleFactoryRegistry.getInstance().register(SNOWFLAKE, ParticleSnowflake.FactorySnowflake::new);
 		ParticleFactoryRegistry.getInstance().register(AMBER_SPHERE, ParticleGlowingSphere.FactoryGlowingSphere::new);
 		ParticleFactoryRegistry.getInstance().register(BLACK_SPORE, ParticleBlackSpore.FactoryBlackSpore::new);
+		ParticleFactoryRegistry.getInstance().register(TENANEA_PETAL, ParticleTenaneaPetal.FactoryTenaneaPetal::new);
 	}
 	
 	private static DefaultParticleType register(String name) {

src/main/java/ru/betterend/util/MHelper.java

@@ -201,7 +201,7 @@ public class MHelper {
 			}
 		}
 
-		return ALPHA | red << 16 | green << 8 | blue << 0;
+		return ALPHA | red << 16 | green << 8 | blue;
 	}
 
 	public static float[] fromRGBtoHSB(int r, int g, int b) {

src/main/resources/assets/betterend/materialmaps/particle/tenanea_petal.json

@@ -0,0 +1,3 @@
+{
+	"material": "canvas:emissive_no_diffuse"
+}

src/main/resources/assets/betterend/particles/tenanea_petal.json

@@ -0,0 +1,6 @@
+{
+  "textures": [
+    "betterend:tenanea_petal_0",
+	"betterend:tenanea_petal_1"
+  ]
+}