appeng.client.render.items.ItemEncodedPatternRenderer.java Source code

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Here is the source code for appeng.client.render.items.ItemEncodedPatternRenderer.java

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/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
 *
 * Applied Energistics 2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Applied Energistics 2 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.client.render.items;

import org.lwjgl.input.Keyboard;
import org.lwjgl.opengl.GL11;

import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.entity.RenderItem;
import net.minecraft.item.ItemStack;
import net.minecraftforge.client.IItemRenderer;

import appeng.items.misc.ItemEncodedPattern;

public class ItemEncodedPatternRenderer implements IItemRenderer {

    private final RenderItem ri = new RenderItem();
    private boolean recursive = false;

    @Override
    public boolean handleRenderType(final ItemStack item, final ItemRenderType type) {
        final boolean isShiftHeld = Keyboard.isKeyDown(Keyboard.KEY_LSHIFT)
                || Keyboard.isKeyDown(Keyboard.KEY_RSHIFT);

        if (!this.recursive && type == IItemRenderer.ItemRenderType.INVENTORY && isShiftHeld) {
            final ItemEncodedPattern iep = (ItemEncodedPattern) item.getItem();
            if (iep.getOutput(item) != null) {
                return true;
            }
        }

        return false;
    }

    @Override
    public boolean shouldUseRenderHelper(final ItemRenderType type, final ItemStack item,
            final ItemRendererHelper helper) {
        return false;
    }

    @Override
    public void renderItem(final ItemRenderType type, final ItemStack item, final Object... data) {
        this.recursive = true;

        final ItemEncodedPattern iep = (ItemEncodedPattern) item.getItem();

        final ItemStack is = iep.getOutput(item);
        final Minecraft mc = Minecraft.getMinecraft();

        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
        RenderHelper.enableGUIStandardItemLighting();
        this.ri.renderItemAndEffectIntoGUI(mc.fontRenderer, mc.getTextureManager(), is, 0, 0);
        RenderHelper.disableStandardItemLighting();
        GL11.glPopAttrib();

        this.recursive = false;
    }
}