dracocore.handbook.buttons.GuiButtonCategory.java Source code

Introduction

Here is the source code for dracocore.handbook.buttons.GuiButtonCategory.java

Source

/**
 * This class was created by <Vazkii>. It's distributed as
 * part of the Botania Mod. Get the Source Code in github:
 * https://github.com/Vazkii/Botania
 *
 * Botania is Open Source and distributed under a
 * Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License
 * (http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_GB)
 *
 * File Created @ [Oct 18, 2014, 4:00:30 PM (GMT)]
 */
package dracocore.handbook.buttons;

import java.util.Arrays;

import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.entity.RenderItem;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.StatCollector;

import org.lwjgl.opengl.GL11;

import dracocore.handbook.core.LexiconCategory;
import dracocore.handbook.core.LibResources;
import dracocore.handbook.gui.GuiLexicon;
import dracocore.handbook.helpers.VazkiiRenderHelper;

public class GuiButtonCategory extends GuiButtonLexicon {

    private static final ResourceLocation fallbackResource = new ResourceLocation(LibResources.CATEGORY_INDEX);

    GuiLexicon gui;
    LexiconCategory category;
    float ticksHovered = 0F;

    public GuiButtonCategory(int id, int x, int y, GuiLexicon gui, LexiconCategory category) {
        super(id, x, y, 24, 24, "");
        this.gui = gui;
        this.category = category;
    }

    @Override
    public void drawButton(Minecraft mc, int mx, int my) {
        boolean inside = mx >= xPosition && my >= yPosition && mx < xPosition + width && my < yPosition + height;
        float time = 5F;
        if (inside)
            ticksHovered = Math.min(time, ticksHovered + gui.timeDelta);
        else
            ticksHovered = Math.max(0F, ticksHovered - gui.timeDelta);

        ResourceLocation resource;
        if (category == null)
            resource = fallbackResource;
        else
            resource = category.getIcon();
        if (resource == null)
            resource = fallbackResource;

        mc.renderEngine.bindTexture(resource);
        float s = 1F / 48F;
        float defAlpha = 0.3F;
        float alpha = ticksHovered / time * (1F - defAlpha) + defAlpha;

        GL11.glPushMatrix();
        GL11.glColor4f(1F, 1F, 1F, alpha);
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glScalef(0.5F, 0.5F, 0.5F);
        VazkiiRenderHelper.drawTexturedModalRect(xPosition * 2, yPosition * 2, zLevel * 2, 0, 0, 48, 48, s, s);
        GL11.glPopMatrix();

        if (inside)
            VazkiiRenderHelper.renderTooltipGreen(mx, my,
                    Arrays.asList(StatCollector.translateToLocal(getTooltipText())));
    }

    String getTooltipText() {
        if (category == null)
            return "dracocoremisc.lexiconIndex";
        return category.getUnlocalizedName();
    }

    public LexiconCategory getCategory() {
        return category;
    }

}