#include <vector>
#ifdef __APPLE__
#include <GLUT/glut.h>
#else
#include <GL/glut.h>
#endif

#include <stdlib.h>
using namespace std;
const double logWidth=100.0;
const double logHeight=100.0;
const int rowSize=2, columnSize=8, gridHeight=20, gridWidth=80, initHeight=95, initWidth=10, N_SIZE=100;
double backgroundColor[3]={0.5,0.5,0.5};
double lineColor[3]={0.8,0.8,0.8};
vector <int> numbers(N_SIZE);
int _16[rowSize][columnSize];
void init(){
    glClearColor(0.265,0.685,1.0,1.0); /**Background Color**/
    glMatrixMode(GL_PROJECTION); /**2D**/
    gluOrtho2D(0.0,logWidth,0.0,logHeight);/**Sync**/

}

void Display(){
    glClear(GL_COLOR_BUFFER_BIT);
    glBegin(GL_QUADS);
    glColor3dv(backgroundColor);
    glVertex2i(initWidth,initHeight);
    glVertex2i(initWidth,initHeight-gridHeight);
    glVertex2i(initWidth+gridWidth, initHeight-gridHeight);
    glVertex2i(initWidth+gridWidth, initHeight);
    glEnd();

    glColor3dv(lineColor);
    glBegin(GL_LINES);
    for (int i = 0; i <= rowSize; i++){
        glVertex2i(initWidth,initHeight-gridHeight*i/rowSize);
        glVertex2i(initWidth+gridWidth, initHeight-gridHeight*i/rowSize);
    }
    glEnd();

    glBegin(GL_LINES);
   for(int i = 0;i<=columnSize;i++){
        glVertex2i(initWidth + gridWidth*i/columnSize, initHeight);
        glVertex2i(initWidth+gridWidth*i/columnSize, initHeight-gridHeight);
   }
   glEnd();





    glFlush();
    glutSwapBuffers();

}
void pre(){
    for(int i = 0;i < N_SIZE;i++) numbers[i]=i+1;
    for(int i = 0;i < rowSize;i++){
        for(int j = 0;j < columnSize;j++){
            int index = rand()%numbers.size();
            _16[i][j]=numbers[index];
            numbers.erase(numbers.begin()+index);
        }
    }
}
int main(int argc, char *argv[])
{
    glutInit(&argc, argv);
    glutInitWindowSize(640,480);
    glutInitWindowPosition(10,10);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);

    glutCreateWindow("primeFactory");
    init();
    pre();
    glutDisplayFunc(Display);
    glutMainLoop();

    return EXIT_SUCCESS;
}