IconConnectedTexture.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.client.render;

import net.minecraft.util.IIcon;
import net.minecraft.util.MathHelper;

/**
 * Created by Simeon on 8/17/2015.
 */
public class IconConnectedTexture implements IIcon {

    IIcon icon;
    int type;
    public static final int[] table = {0, 12, 4, 8, 3, 15, 7, 11, 1, 13, 5, 9, 2, 14, 6, 10};

    public IconConnectedTexture(IIcon icon)
    {
        this.icon = icon;
    }

    public void setType(int type)
    {
        this.type = MathHelper.clamp_int(type, 0, 15);
    }

    @Override
    public int getIconWidth() {
        return icon.getIconWidth() / 4;
    }

    @Override
    public int getIconHeight() {
        return icon.getIconHeight() / 4;
    }

    @Override
    public float getMinU()
    {
        int posX = (table[type] % 4);
        float segment = ((icon.getMaxU() - icon.getMinU()) / 4f);
        return icon.getMinU() + segment * posX;
    }

    @Override
    public float getMaxU()
    {
        int posX = (table[type] % 4) + 1;
        float segment = ((icon.getMaxU() - icon.getMinU()) / 4f);
        return icon.getMinU() +  segment * posX;
    }

    @Override
    public float getInterpolatedU(double p_94214_1_) {
        float f = this.getMaxU() - this.getMinU();
        return this.getMinU() + f * ((float)p_94214_1_ / 16.0F);
    }

    @Override
    public float getMinV()
    {
        int posY = Math.floorDiv(table[type], 4);
        float segment = ((icon.getMaxV() - icon.getMinV()) / 4f);
        return icon.getMinV() + segment * posY;
    }

    @Override
    public float getMaxV()
    {
        int posY = Math.floorDiv(table[type], 4);
        float segment = ((icon.getMaxV() - icon.getMinV()) / 4f);
        return icon.getMinV() + segment + segment * posY;
    }

    @Override
    public float getInterpolatedV(double p_94207_1_) {
        float f = this.getMaxV() - this.getMinV();
        return this.getMinV() + f * ((float)p_94207_1_ / 16.0F);
    }

    @Override
    public String getIconName() {
        return icon.getIconName();
    }
}