minecraft-kajetans-mod/src/main/java/me/km/ClientProxy.java

package me.km;

import java.awt.Color;
import java.lang.reflect.Field;
import me.km.blocks.ModBlocks;
import me.km.blocks.cauldron.TileEntityCauldron;
import me.km.entities.ModEntities;
import me.km.items.ItemColoredSoup;
import me.km.items.ItemJewel;
import me.km.items.ModItems;
import me.km.items.ModelCylinder;
import me.km.items.ModelHat;
import me.km.networking.KeyManager;
import me.km.utils.ReflectionUtils;
import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.client.Minecraft;
import net.minecraft.client.model.ModelBiped;
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.client.renderer.color.BlockColors;
import net.minecraft.client.renderer.color.ItemColors;
import net.minecraft.client.renderer.entity.Render;
import net.minecraft.client.resources.FoliageColorReloadListener;
import net.minecraft.client.resources.GrassColorReloadListener;
import net.minecraft.entity.Entity;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.ColorizerFoliage;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.biome.BiomeColorHelper;
import net.minecraftforge.client.model.ModelLoader;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.fluids.IFluidBlock;
import net.minecraftforge.fml.client.registry.RenderingRegistry;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

public class ClientProxy extends CommonProxy 
{
    @Override
    public void registerItemRenderer(Item item, int meta, String id, String variant) 
    {
        ModelLoader.setCustomModelResourceLocation(item, meta, new ModelResourceLocation(KajetansMod.MODID + ":" + id, variant));
    }
    
    @Override
    public void registerItemRenderer(Item item, int meta, String id) 
    {
        registerItemRenderer(item, meta, id, null);
    }

    @Override
    public void registerFluidModel(IFluidBlock fluidBlock) 
    {
        final Item item = Item.getItemFromBlock((Block) fluidBlock);
        assert item != null;
        ModelBakery.registerItemVariants(item);
        ModelResourceLocation modelResourceLocation = new ModelResourceLocation(KajetansMod.MODID + ":fluids", fluidBlock.getFluid().getName());
        ModelLoader.setCustomMeshDefinition(item, MeshDefinitionFix.create(stack -> modelResourceLocation));
        ModelLoader.setCustomStateMapper((Block) fluidBlock, new StateMapperBase() 
        {
            @Override
            protected ModelResourceLocation getModelResourceLocation(IBlockState state) 
            {
                return modelResourceLocation;
            }
        });
    }
    
    @Override
    public void registerEntityRenderer(Class<? extends Entity> c, Render<? extends Entity> r)
    {
        RenderingRegistry.registerEntityRenderingHandler(c, r);
    }
    
    @Override
    public void init() 
    {
        ModEntities.initClient();
        MinecraftForge.EVENT_BUS.register(new ClientEvents());
        MinecraftForge.EVENT_BUS.register(new KeyManager());
        
        BlockColors bColors = Minecraft.getMinecraft().getBlockColors();
        bColors.registerBlockColorHandler((IBlockState state, IBlockAccess w, BlockPos pos, int tintIndex) -> 
        {
            TileEntityCauldron tile = (TileEntityCauldron) w.getTileEntity(pos);
            if(tile == null) 
            {
                return -16777216;
            }
            Color c = tile.getColor();
            return -16777216 | c.getRed() << 16 | c.getGreen() << 8 | c.getBlue();
        }, ModBlocks.cauldronOak, ModBlocks.cauldronAcacia, ModBlocks.cauldronBigOak, ModBlocks.cauldronBirch, ModBlocks.cauldronJungle, ModBlocks.cauldronSpruce);

        bColors.registerBlockColorHandler((IBlockState state, IBlockAccess w, BlockPos pos, int ti) -> 0xFFD4F7, ModBlocks.redCrystalLeaves);
        bColors.registerBlockColorHandler((IBlockState state, IBlockAccess w, BlockPos pos, int ti) -> 0xD0FFFF, ModBlocks.blueCrystalLeaves);
        bColors.registerBlockColorHandler((IBlockState state, IBlockAccess w, BlockPos pos, int ti) -> 0xFFFFFF, ModBlocks.whiteCrystalLeaves);
        
        bColors.registerBlockColorHandler((IBlockState state, IBlockAccess w, BlockPos pos, int ti) -> 
            w != null && pos != null ? BiomeColorHelper.getFoliageColorAtPos(w, pos) : ColorizerFoliage.getFoliageColorBasic(), 
                Blocks.LEAVES, ModBlocks.apricotLeaves, ModBlocks.pearLeaves, ModBlocks.plumLeaves);
        
        ItemColors iColors = Minecraft.getMinecraft().getItemColors();
        iColors.registerItemColorHandler((ItemStack stack, int tintIndex) -> tintIndex > 0 ? -1 : ((ItemColoredSoup) stack.getItem()).getColor(stack), ModItems.coloredSoup);
        iColors.registerItemColorHandler((ItemStack stack, int tintIndex) -> tintIndex > 0 ? -1 : ((ItemJewel) stack.getItem()).getColor(stack), ModItems.jewel);
        
        iColors.registerItemColorHandler((ItemStack stack, int tintIndex) ->
        {
            IBlockState iblockstate = ((ItemBlock) stack.getItem()).getBlock().getStateFromMeta(stack.getMetadata());
            return bColors.colorMultiplier(iblockstate, null, null, tintIndex);
        }, ModBlocks.apricotLeaves, ModBlocks.pearLeaves, ModBlocks.plumLeaves);
        
        iColors.registerItemColorHandler((ItemStack stack, int tintIndex) -> 0xFFD4F7, Item.getItemFromBlock(ModBlocks.redCrystalLeaves));
        iColors.registerItemColorHandler((ItemStack stack, int tintIndex) -> 0xD0FFFF, Item.getItemFromBlock(ModBlocks.blueCrystalLeaves));
        iColors.registerItemColorHandler((ItemStack stack, int tintIndex) -> 0xFFFFFF, Item.getItemFromBlock(ModBlocks.whiteCrystalLeaves));
    }

    @SideOnly(Side.CLIENT)
    private final static ModelHat STRAW_HAT = new ModelHat(1);
    @SideOnly(Side.CLIENT)
    private final static ModelCylinder CYLINDER = new ModelCylinder(1);
    
    @Override
    public ModelBiped getCylinderModel() 
    {
        return CYLINDER;
    }

    @Override
    public ModelBiped getStrawHatModel() 
    {
        return STRAW_HAT;
    }
    
    // -------------------------------------------------------------------------
    // rendering stuff
    // -------------------------------------------------------------------------
    
    @SideOnly(Side.CLIENT)
    private final static Field LOC_FOLIAGE_PNG = ReflectionUtils.getFinalStaticField(FoliageColorReloadListener.class, "field_130079_a", "LOC_FOLIAGE_PNG");   
    
    @Override
    public void setFoliage(ResourceLocation loc)
    {
        ReflectionUtils.setFieldValue(null, LOC_FOLIAGE_PNG, loc);
    }
    
    @SideOnly(Side.CLIENT)
    private final static Field LOC_GRASS_PNG = ReflectionUtils.getFinalStaticField(GrassColorReloadListener.class, "field_130078_a", "LOC_GRASS_PNG");   
    
    @Override
    public void setGrass(ResourceLocation loc)
    {
        ReflectionUtils.setFieldValue(null, LOC_GRASS_PNG, loc);
    }
}