org.getspout.spout.gui.GenericItemWidget.java Source code

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Here is the source code for org.getspout.spout.gui.GenericItemWidget.java

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/*
 * This file is part of Spoutcraft (http://wiki.getspout.org/).
 * 
 * Spoutcraft 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.
 *
 * Spoutcraft 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.getspout.spout.gui;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

import net.minecraft.src.ItemStack;
import net.minecraft.src.RenderHelper;
import net.minecraft.src.Block;
import net.minecraft.src.RenderManager;

import org.getspout.spout.client.SpoutClient;
import org.lwjgl.opengl.GL11;

public class GenericItemWidget extends GenericWidget implements ItemWidget {
    protected int material = -1;
    protected short data = -1;
    protected int depth = 8;
    protected final RenderItemCustom renderer;
    protected ItemStack toRender = null;

    public GenericItemWidget() {
        renderer = new RenderItemCustom();
        renderer.setRenderManager(RenderManager.instance);
    }

    public int getNumBytes() {
        return super.getNumBytes() + 10;
    }

    public int getVersion() {
        return super.getVersion() + 0;
    }

    @Override
    public void readData(DataInputStream input) throws IOException {
        super.readData(input);
        this.setTypeId(input.readInt());
        this.setData(input.readShort());
        this.setDepth(input.readInt());

    }

    @Override
    public void writeData(DataOutputStream output) throws IOException {
        super.writeData(output);
        output.writeInt(getTypeId());
        output.writeShort(getData());
        output.writeInt(getDepth());
    }

    public ItemWidget setTypeId(int id) {
        this.material = id;
        return this;
    }

    public int getTypeId() {
        return material;
    }

    public ItemWidget setData(short data) {
        this.data = data;
        return this;
    }

    public short getData() {
        return data;
    }

    public ItemWidget setDepth(int depth) {
        this.depth = depth;
        return this;
    }

    public int getDepth() {
        return depth;
    }

    public ItemWidget setHeight(int height) {
        super.setHeight(height);
        return this;
    }

    public ItemWidget setWidth(int width) {
        super.setWidth(width);
        return this;
    }

    @Override
    public WidgetType getType() {
        return WidgetType.ItemWidget;
    }

    @Override
    public void render() {
        if (toRender == null) {
            if (getTypeId() > 0) {
                if (getData() > -1) {
                    toRender = new ItemStack(getTypeId(), 1, getData());
                } else {
                    toRender = new ItemStack(getTypeId(), 1, 0);
                }
            }
        }
        if (toRender != null) {
            GL11.glDepthFunc(515);
            RenderHelper.enableStandardItemLighting();
            GL11.glDisable(GL11.GL_DEPTH_TEST);
            GL11.glEnable(GL11.GL_TEXTURE_2D);
            GL11.glEnable(GL11.GL_COLOR_MATERIAL);
            GL11.glDisable(GL11.GL_LIGHTING);
            double oldX = 1;
            double oldY = 1;
            double oldZ = 1;
            Block block = null;
            if (getTypeId() < 255) {
                block = Block.blocksList[getTypeId()];
                oldX = block.maxX;
                oldY = block.maxY;
                oldZ = block.maxZ;
                block.maxX = block.maxX * (width / 8);
                block.maxY = block.maxY * (height / 8);
                block.maxZ = block.maxZ * (getDepth() / 8);
            } else {
                renderer.setScale(1 + (getWidth() / 200D), 1 + (getHeight() / 200D), 1);
            }
            GL11.glPushMatrix();
            GL11.glTranslatef((float) getScreenX(), (float) getScreenY(), 0);
            GL11.glScalef((float) (screen.getWidth() / 427f), (float) (screen.getHeight() / 240f), 1);
            renderer.renderItemIntoGUI(SpoutClient.getHandle().fontRenderer, SpoutClient.getHandle().renderEngine,
                    toRender, 0, 0);
            GL11.glPopMatrix();
            if (getTypeId() < 255) {
                block.maxX = oldX;
                block.maxY = oldY;
                block.maxZ = oldZ;
            }
            GL11.glEnable(GL11.GL_DEPTH_TEST);
            GL11.glEnable(GL11.GL_LIGHTING);
            RenderHelper.disableStandardItemLighting();
        }
    }

}