GuiBarrel

package com.konarjg.arcticraft.blocks.tileentities.gui;

import com.konarjg.arcticraft.init.ModBlocks;
import com.konarjg.arcticraft.util.Reference;

import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.resources.I18n;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.util.ResourceLocation;

public class GuiBarrel extends GuiContainer {

    private InventoryPlayer playerInv;
    private static final ResourceLocation BG_TEXTURE = new ResourceLocation(Reference.MOD_ID, "textures/gui/barrel.png");

    public GuiBarrel(Container inventorySlotsIn, InventoryPlayer playerInv) {
        super(inventorySlotsIn);
        this.playerInv = playerInv;
    }

    @Override
    protected void drawGuiContainerBackgroundLayer(float partialTicks, int mouseX, int mouseY) {
        GlStateManager.color(1, 1, 1, 1);
        mc.getTextureManager().bindTexture(BG_TEXTURE);
        int x = (width - xSize) / 2;
        int y = (height - ySize) / 2;
        drawTexturedModalRect(x, y, 0, 0, xSize, ySize);
    }

    @Override
    protected void drawGuiContainerForegroundLayer(int mouseX, int mouseY) {
        String name = I18n.format(ModBlocks.BARREL.getUnlocalizedName() + ".name");
        fontRenderer.drawString(name, xSize / 2 - fontRenderer.getStringWidth(name) / 2, 10, 0x404040);
        fontRenderer.drawString(playerInv.getDisplayName().getUnformattedText(), 8, ySize - 94, 0x404040);
    }

}