package nicba1010.chemistryzation.common;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.gui.Gui;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.client.event.RenderGameOverlayEvent;
import net.minecraftforge.client.event.RenderGameOverlayEvent.ElementType;
import net.minecraftforge.event.EventPriority;
import net.minecraftforge.event.ForgeSubscribe;

//
// GuiBuffBar implements a simple status bar at the top of the screen which 
// shows the current buffs/debuffs applied to the character.
//
public class GuiChemistryLevel extends Gui {
	private Minecraft mc;
	FontRenderer fontrenderer;
	EntityPlayer p;
	NBTTagCompound nbt;

	public GuiChemistryLevel(Minecraft mc) {
		super();
		fontrenderer = mc.fontRenderer;
		// We need this to invoke the render engine.
		this.mc = mc;
		nbt = p.getEntityData();
	}

	@ForgeSubscribe(priority = EventPriority.NORMAL)
	public void onRenderExperienceBar(RenderGameOverlayEvent event) {
		if (event.isCancelable() || event.type != ElementType.EXPERIENCE) {
			return;
		}
		int level;
		level = nbt.getInteger("level");
		if (level == 0) {
			nbt.setInteger("level", 1);
			level = nbt.getInteger("level");
			fontrenderer.drawString("Level " + level, 1, 1, 0xffffffff);
		} else {
			fontrenderer.drawString("Level " + level, 1, 1, 0xffffffff);
		}

		this.mc.renderEngine.bindTexture("/gui/inventory.png");
	}
}