GuideElementImage.java

/*
 * This file is part of Matter Overdrive
 * Copyright (c) 2015., Simeon Radivoev, All rights reserved.
 *
 * Matter Overdrive is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Matter Overdrive 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Matter Overdrive.  If not, see <http://www.gnu.org/licenses>.
 */

package matteroverdrive.guide;

import matteroverdrive.Reference;
import matteroverdrive.util.RenderUtils;
import net.minecraft.util.ResourceLocation;
import org.lwjgl.opengl.GL11;
import org.w3c.dom.Element;

/**
 * Created by Simeon on 8/31/2015.
 */
public class GuideElementImage extends GuideElementAbstract
{
    ResourceLocation location;
    int imageWidth;
    int imageHeight;

    @Override
    public void drawElement(int width,int mouseX,int mouseY)
    {
        int maxWidth = width-marginLeft-marginRight;
        float imageScale = (float)maxWidth/(float)Math.max(imageWidth,maxWidth);

        GL11.glDisable(GL11.GL_TEXTURE_2D);
        //RenderUtils.applyColor(Reference.COLOR_HOLO_YELLOW);
        //RenderUtils.drawPlane(x + marginLeft - 1, marginTop - 1, 0, imageWidth * imageScale + 2, imageHeight * imageScale + 2);
        GL11.glEnable(GL11.GL_TEXTURE_2D);

        if (location != null)
        {
            RenderUtils.applyColor(color);
            bindTexture(location);
            int x = 0;
            if (textAlign == 1)
            {
                x = width/2 - (int)(imageWidth*imageScale/2);
            }
            RenderUtils.drawPlane(x + marginLeft,marginTop,0,imageWidth*imageScale,imageHeight*imageScale);
        }
    }

    @Override
    protected void loadContent(MOGuideEntry entry, Element element, int width, int height)
    {
        if (element.hasAttribute("src"))
        {
            location = new ResourceLocation(Reference.PATH_GFX + element.getAttribute("src"));
        }
        if (element.hasAttribute("width"))
        {
            imageWidth = Integer.parseInt(element.getAttribute("width"));
        }
        if (element.hasAttribute("height"))
        {
            imageHeight = Integer.parseInt(element.getAttribute("height"));
        }

        this.height = imageHeight;
        this.width = imageWidth;
    }
}