#include "color.h"

#include <stdlib.h>

GLfloat ColorTable[][3] = {
    { 1.0, 0.0, 0.0 },
    { 0.0, 1.0, 0.0 },
    { 0.0, 0.0, 1.0 },
    { 1.0, 1.0, 0.0 },
    { 1.0, 0.0, 1.0 },
    { 0.0, 1.0, 1.0 },
    { 1.0, 1.0, 1.0 },
};

GLfloat *
rotate_color() 
{
    static int index = COLOR_RED;
    
    index = (index + 1) % COLOR_WHITE;
    return ColorTable[index];
}

GLfloat *
random_color() 
{
    return ColorTable[rand() % COLOR_UNKNOWN];
}