src/main/java/pcl/openprinter/ClientProxy.java

package pcl.openprinter;


import net.minecraft.block.Block;
import net.minecraft.client.renderer.block.model.ModelResourceLocation;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraftforge.client.model.ModelLoader;
import pcl.openprinter.CommonProxy;
import pcl.openprinter.tileentity.PrinterContainer;
import pcl.openprinter.tileentity.PrinterTE;

public class ClientProxy extends CommonProxy {
	
	@Override
	public void registerItemRenderers() {
		registerBlockItem(ContentRegistry.printerBlock, 0, "printer");
		registerBlockItem(ContentRegistry.shredderBlock, 0, "shredder");
		registerBlockItem(ContentRegistry.fileCabinetBlock, 0, "fileCabinet");
		registerItem(ContentRegistry.printedPage, "printedPage");
		registerItem(ContentRegistry.printerInkBlack, "printerInkBlack");
		registerItem(ContentRegistry.printerInkColor, "printerInkColor");
		registerItem(ContentRegistry.printerPaperRoll, "printerPaperRoll");
		registerItem(ContentRegistry.shreddedPaper, "shreddedPaper");
		registerItem(ContentRegistry.folder, "folder");
	}
	
	public static void registerBlockItem(final Block block, int meta, final String blockName) {
		ModelLoader.setCustomModelResourceLocation(Item.getItemFromBlock(block), meta, new ModelResourceLocation(OpenPrinter.MODID + ":" + blockName.toLowerCase(), "inventory"));
		OpenPrinter.logger.info("Registering " + blockName.toLowerCase() + " Item Renderer");
    }
	
	public static void registerItem(final Item item, final String itemName) {
		ModelLoader.setCustomModelResourceLocation(item,  0, new ModelResourceLocation(OpenPrinter.MODID + ":" + itemName.toLowerCase(), "inventory"));
		OpenPrinter.logger.info("Registering " + itemName.toLowerCase() + " Item Renderer");
    }
	
    @Override
    public Object getClientGuiElement(int id, EntityPlayer player, World world, int x, int y, int z) {
        TileEntity te = world.getTileEntity(new BlockPos(x, y, z));
        if (te != null && te instanceof PrinterTE)
        {
        	PrinterTE icte = (PrinterTE) te;
            return new PrinterContainer(player.inventory, icte);
        }
        else
        {
            return null;
        }
    }
	
}