Fluids.java

package cyano.basemetals.init;

import cyano.basemetals.BaseMetals;
import cyano.basemetals.blocks.InteractiveFluidBlock;
import cyano.basemetals.fluids.CustomFluid;
import net.minecraft.block.state.IBlockState;
import net.minecraft.client.renderer.ItemMeshDefinition;
import net.minecraft.client.renderer.block.model.ModelBakery;
import net.minecraft.client.renderer.block.model.ModelResourceLocation;
import net.minecraft.client.renderer.block.statemap.StateMapperBase;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.potion.Potion;
import net.minecraft.potion.PotionEffect;
import net.minecraft.util.ResourceLocation;
import net.minecraft.world.World;
import net.minecraftforge.client.model.ModelLoader;
import net.minecraftforge.fluids.BlockFluidBase;
import net.minecraftforge.fluids.Fluid;
import net.minecraftforge.fluids.FluidRegistry;
import net.minecraftforge.fml.common.registry.GameRegistry;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

import java.util.HashMap;
import java.util.Map;

public abstract class Fluids{

	static{
		FluidRegistry.enableUniversalBucket();
	}

	public static Fluid fluidMercury = null;
	public static BlockFluidBase fluidBlockMercury = null;

	private static final Map<Fluid,BlockFluidBase> fluidBlocks = new HashMap<>();
	private static final Map<BlockFluidBase,String> fluidBlockNames = new HashMap<>();

    private static final ResourceLocation dizzyPotionKey = new ResourceLocation("nausea");

	private static boolean initDone = false;
	public static void init(){
		if(initDone)return;

		
		// fluids
		fluidMercury = newFluid(BaseMetals.MODID, "mercury",13594,2000,300,0, 0xFFD8D8D8);
		
		// fluid blocks
		fluidBlockMercury = registerFluidBlock(fluidMercury, new InteractiveFluidBlock(
				fluidMercury, false, (World w, EntityLivingBase e)->{
					if(w.rand.nextInt(32) == 0)e.addPotionEffect(new PotionEffect(Potion.REGISTRY.getObject(dizzyPotionKey),30*20,2));
				}),"liquid_mercury");
		
		initDone = true;
	}

	
	@SideOnly(Side.CLIENT)
	public static void bakeModels(String modID){
		for(Fluid fluid : fluidBlocks.keySet()){
			BlockFluidBase block = fluidBlocks.get(fluid);
			Item item = Item.getItemFromBlock(block);
			final ModelResourceLocation fluidModelLocation = new ModelResourceLocation(
					modID.toLowerCase() + ":" + fluidBlockNames.get(block), "fluid");
            ModelBakery.registerItemVariants(item);
			ModelLoader.setCustomMeshDefinition(item, new ItemMeshDefinition()
			{
				public ModelResourceLocation getModelLocation(ItemStack stack)
				{
					return fluidModelLocation;
				}
			});
			ModelLoader.setCustomStateMapper(block, new StateMapperBase()
			{
				protected ModelResourceLocation getModelResourceLocation(IBlockState state)
				{
					return fluidModelLocation;
				}
			});
		}
	}
	

	private static Fluid newFluid(String modID, String name, int density, int viscosity, int temperature, int luminosity, int tintColor) {
		Fluid f = new CustomFluid(name,new ResourceLocation(modID+":blocks/"+name+"_still"),new ResourceLocation(modID+":blocks/"+name+"_flow"),tintColor);
		f.setDensity(density);
		f.setViscosity(viscosity);
		f.setTemperature(temperature);
		f.setLuminosity(luminosity);
		f.setUnlocalizedName(modID+"."+name);
		FluidRegistry.registerFluid(f);
		return f;
	}

	private static BlockFluidBase registerFluidBlock(Fluid f, BlockFluidBase block, String name) {
		block.setUnlocalizedName(BaseMetals.MODID+"."+name);
		GameRegistry.registerBlock(block, name);
		block.setCreativeTab(CreativeTabs.MISC);
		FluidRegistry.addBucketForFluid(f);
		fluidBlocks.put(f, block);
		fluidBlockNames.put(block, name);
		return block;
	}
}