ParticleFluidSplash.java

package blusunrize.immersiveengineering.client.fx;

import blusunrize.immersiveengineering.client.ClientUtils;
import net.minecraft.block.BlockLiquid;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.client.particle.IParticleFactory;
import net.minecraft.client.particle.Particle;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.World;
import net.minecraftforge.fluids.FluidRegistry;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

/**
 * @author BluSunrize - 21.02.2017
 */
@SideOnly(Side.CLIENT)
public class ParticleFluidSplash extends Particle
{
	public ParticleFluidSplash(World worldIn, double xCoordIn, double yCoordIn, double zCoordIn, double xSpeedIn, double ySpeedIn, double zSpeedIn)
	{
		super(worldIn, xCoordIn, yCoordIn, zCoordIn, xSpeedIn, ySpeedIn, zSpeedIn);

		this.motionX *= 0.30000001192092896D;
		this.motionY = Math.random() * 0.20000000298023224D + 0.10000000149011612D;
		this.motionZ *= 0.30000001192092896D;
		this.particleRed = 1.0F;
		this.particleGreen = 1.0F;
		this.particleBlue = 1.0F;
		this.setSize(0.01F, 0.01F);
		this.particleGravity = 0.06F;
		this.particleMaxAge = (int)(8.0D / (Math.random() * 0.8D + 0.2D));
		this.particleScale = .375f;
		this.setParticleTexture(ClientUtils.getSprite(FluidRegistry.WATER.getStill()));
	}

	@Override
	public void onUpdate()
	{
		this.prevPosX = this.posX;
		this.prevPosY = this.posY;
		this.prevPosZ = this.posZ;
		this.motionY -= (double)this.particleGravity;
		this.moveEntity(this.motionX, this.motionY, this.motionZ);
		this.motionX *= 0.9800000190734863D;
		this.motionY *= 0.9800000190734863D;
		this.motionZ *= 0.9800000190734863D;

		if(this.particleMaxAge-- <= 0)
			this.setExpired();

		if (this.isCollided)
		{
			if(Math.random() < 0.5D)
				this.setExpired();
			this.motionX *= 0.699999988079071D;
			this.motionZ *= 0.699999988079071D;
		}

		BlockPos blockpos = new BlockPos(this.posX, this.posY, this.posZ);
		IBlockState iblockstate = this.worldObj.getBlockState(blockpos);
		Material material = iblockstate.getMaterial();

		if(material.isLiquid() || material.isSolid())
		{
			double d0;
			if(iblockstate.getBlock() instanceof BlockLiquid)
				d0 = (double)(1.0F - BlockLiquid.getLiquidHeightPercent(iblockstate.getValue(BlockLiquid.LEVEL).intValue()));
			else
				d0 = iblockstate.getBoundingBox(this.worldObj, blockpos).maxY;
			double d1 = (double)MathHelper.floor_double(this.posY) + d0;
			if(this.posY < d1)
				this.setExpired();
		}
	}

	public void setFluidTexture(FluidStack fluid)
	{
		this.setParticleTexture(ClientUtils.getSprite(fluid.getFluid().getStill(fluid)));
		int argb = fluid.getFluid().getColor(fluid);
		this.particleAlpha = ((argb>>24)&255)/255f;
		this.particleRed = ((argb>>16)&255)/255f;
		this.particleRed = ((argb>>8&255))/255f;
		this.particleRed = (argb&255)/255f;
	}

	@Override
	public int getFXLayer()
	{
		return 1;
	}

	@SideOnly(Side.CLIENT)
	public static class Factory implements IParticleFactory
	{
		@Override
		public Particle getEntityFX(int particleID, World worldIn, double xCoordIn, double yCoordIn, double zCoordIn, double xSpeedIn, double ySpeedIn, double zSpeedIn, int... p_178902_15_)
		{
			return new ParticleFluidSplash(worldIn, xCoordIn, yCoordIn, zCoordIn, xSpeedIn, ySpeedIn, zSpeedIn);
		}
	}
}