InventoryEffectRenderer.java

package net.minecraft.client.renderer;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.util.Collection;
import java.util.Iterator;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.inventory.Container;
import net.minecraft.potion.Potion;
import net.minecraft.potion.PotionEffect;
import net.minecraft.util.StatCollector;
import org.lwjgl.opengl.GL11;

@SideOnly(Side.CLIENT)
public abstract class InventoryEffectRenderer extends GuiContainer
{
    private boolean field_74222_o;

    public InventoryEffectRenderer(Container par1Container)
    {
        super(par1Container);
    }

    /**
     * Adds the buttons (and other controls) to the screen in question.
     */
    public void initGui()
    {
        super.initGui();

        if (!this.mc.thePlayer.getActivePotionEffects().isEmpty())
        {
            this.guiLeft = 160 + (this.width - this.xSize - 200) / 2;
            this.field_74222_o = true;
        }
    }

    /**
     * Draws the screen and all the components in it.
     */
    public void drawScreen(int par1, int par2, float par3)
    {
        super.drawScreen(par1, par2, par3);

        if (this.field_74222_o)
        {
            this.displayDebuffEffects();
        }
    }

    /**
     * Displays debuff/potion effects that are currently being applied to the player
     */
    private void displayDebuffEffects()
    {
        int var1 = this.guiLeft - 124;
        int var2 = this.guiTop;
        Collection var4 = this.mc.thePlayer.getActivePotionEffects();

        if (!var4.isEmpty())
        {
            int var5 = this.mc.renderEngine.getTexture("/TheMinecraft/inv.png");
            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
            GL11.glDisable(GL11.GL_LIGHTING);
            int var6 = 33;

            if (var4.size() > 5)
            {
                var6 = 132 / (var4.size() - 1);
            }

            for (Iterator var7 = this.mc.thePlayer.getActivePotionEffects().iterator(); var7.hasNext(); var2 += var6)
            {
                PotionEffect var8 = (PotionEffect)var7.next();
                Potion var9 = Potion.potionTypes[var8.getPotionID()];
                GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
                this.mc.renderEngine.bindTexture(var5);
                this.drawTexturedModalRect(var1, var2, 0, 166, 140, 32);

                if (var9.hasStatusIcon())
                {
                    int var10 = var9.getStatusIconIndex();
                    this.drawTexturedModalRect(var1 + 6, var2 + 7, 0 + var10 % 8 * 18, 198 + var10 / 8 * 18, 18, 18);
                }

                String var12 = StatCollector.translateToLocal(var9.getName());

                if (var8.getAmplifier() == 1)
                {
                    var12 = var12 + " II";
                }
                else if (var8.getAmplifier() == 2)
                {
                    var12 = var12 + " III";
                }
                else if (var8.getAmplifier() == 3)
                {
                    var12 = var12 + " IV";
                }

                this.fontRenderer.drawStringWithShadow(var12, var1 + 10 + 18, var2 + 6, 16777215);
                String var11 = Potion.getDurationString(var8);
                this.fontRenderer.drawStringWithShadow(var11, var1 + 10 + 18, var2 + 6 + 10, 8355711);
            }
        }
    }
}