cn.lambdalib.util.helper.Color.java Source code

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Here is the source code for cn.lambdalib.util.helper.Color.java

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/**
* Copyright (c) Lambda Innovation, 2013-2016
* This file is part of LambdaLib modding library.
* https://github.com/LambdaInnovation/LambdaLib
* Licensed under MIT, see project root for more information.
*/
package cn.lambdalib.util.helper;

import cn.lambdalib.s11n.SerializeType;
import org.lwjgl.opengl.GL11;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

/**
 * @author WeAthFolD
 */
@SerializeType
public class Color {

    public double r, g, b, a;

    public Color(double _r, double _g, double _b, double _a) {
        setColor4d(_r, _g, _b, _a);
    }

    public Color() {
        this(1, 1, 1, 1);
    }

    public Color(int hex) {
        fromHexColor(hex);
    }

    public Color from(Color c) {
        this.r = c.r;
        this.g = c.g;
        this.b = c.b;
        this.a = c.a;
        return this;
    }

    public Color setColor4i(int r, int g, int b, int a) {
        setColor4d(r / 255.0, g / 255.0, b / 255.0, a / 255.0);
        return this;
    }

    public Color setColor4d(double _r, double _g, double _b, double _a) {
        r = _r;
        g = _g;
        b = _b;
        a = _a;
        return this;
    }

    public Color fromHexColor(int hex) {
        setColor4i((hex >> 16) & 0xFF, (hex >> 8) & 0xFF, hex & 0xFF, (hex >> 24) & 0xFF);
        return this;
    }

    /**
     * Return the color's hex representation.
     */
    public int asHexColor() {
        int ir = (int) (r * 255), ig = (int) (g * 255), ib = (int) (b * 255), ia = (int) (a * 255);
        ;
        return (ir << 16) | (ig << 8) | (ib) | (ia << 24);
    }

    /**
     * Return the color's hex representation but drops the alpha component.
     */
    public int asHexWithoutAlpha() {
        return asHexColor() & 0xFFFFFF;
    }

    @SideOnly(Side.CLIENT)
    public void bind() {
        GL11.glColor4d(r, g, b, a);
    }

    public Color copy() {
        return new Color(r, g, b, a);
    }

    public Color monoize() {
        double x = (r + g + b) / 3;
        return new Color(x, x, x, a);
    }

    public String toString() {
        return "Color(" + r + ',' + g + ',' + b + ',' + a + ")";
    }

    public static Color white() {
        return mono(1);
    }

    public static Color whiteBlend(double alpha) {
        return monoBlend(1, alpha);
    }

    public static Color mono(double luminance) {
        return new Color(luminance, luminance, luminance, 1);
    }

    public static Color monoBlend(double luminance, double alpha) {
        return new Color(luminance, luminance, luminance, alpha);
    }

}