#include <GL/glfw.h>
#include <GL/glu.h>
#include <GL/glx.h>
#include <GL/glutils.cpp>
#include <cstdlib>


const int WINDOW_WIDTH = 800;
const int WINDOW_HEIGHT = 600;

GLuint listName = 1;
double x = 0;
double y = 0;
double r = 0.10;
double speed = 0.5;
double spin = 0;

void terminate(int exitcode){
	glfwTerminate();
	exit(exitcode);
}
void draw(){
    GLuint i;
    glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glLoadIdentity();
	glTranslatef(-1.5f,0.0f,-6.0f);
	glRotatef(x,0.0f,1.0f,0);
	glRotatef(y,1.0f,0.0f,0);

	glBegin(GL_TRIANGLES);
			glColor3f(1.0f,0.0f,0.0f);			// Red
		glVertex3f( 0.0f, 1.0f, 0.0f);			// Top Of Triangle (Front)
		glColor3f(0.0f,1.0f,0.0f);			// Green
		glVertex3f(-1.0f,-1.0f, 1.0f);			// Left Of Triangle (Front)
		glColor3f(0.0f,0.0f,1.0f);			// Blue
		glVertex3f( 1.0f,-1.0f, 1.0f);			// Right Of Triangle (Front)
				glColor3f(1.0f,0.0f,0.0f);			// Red
		glVertex3f( 0.0f, 1.0f, 0.0f);			// Top Of Triangle (Right)
		glColor3f(0.0f,0.0f,1.0f);			// Blue
		glVertex3f( 1.0f,-1.0f, 1.0f);			// Left Of Triangle (Right)
		glColor3f(0.0f,1.0f,0.0f);			// Green
		glVertex3f( 1.0f,-1.0f, -1.0f);			// Right Of Triangle (Right)
				glColor3f(1.0f,0.0f,0.0f);			// Red
		glVertex3f( 0.0f, 1.0f, 0.0f);			// Top Of Triangle (Back)
		glColor3f(0.0f,1.0f,0.0f);			// Green
		glVertex3f( 1.0f,-1.0f, -1.0f);			// Left Of Triangle (Back)
		glColor3f(0.0f,0.0f,1.0f);			// Blue
		glVertex3f(-1.0f,-1.0f, -1.0f);			// Right Of Triangle (Back)
				glColor3f(1.0f,0.0f,0.0f);			// Red
		glVertex3f( 0.0f, 1.0f, 0.0f);			// Top Of Triangle (Left)
		glColor3f(0.0f,0.0f,1.0f);			// Blue
		glVertex3f(-1.0f,-1.0f,-1.0f);			// Left Of Triangle (Left)
		glColor3f(0.0f,1.0f,0.0f);			// Green
		glVertex3f(-1.0f,-1.0f, 1.0f);			// Right Of Triangle (Left)
	glEnd();						// Done Drawing The Pyramid
	glLoadIdentity();
	glTranslatef(1.5f,0.0f,-7.0f);				// Move Right And Into The Screen

	glRotatef(x,0.0f,1.0f,0);
	glRotatef(y,1.0f,0.0f,0);

	glBegin(GL_QUADS);					// Start Drawing The Cub
			glColor3f(0.0f,1.0f,0.0f);			// Set The Color To Green
		glVertex3f( 1.0f, 1.0f,-1.0f);			// Top Right Of The Quad (Top)
		glVertex3f(-1.0f, 1.0f,-1.0f);			// Top Left Of The Quad (Top)
		glVertex3f(-1.0f, 1.0f, 1.0f);			// Bottom Left Of The Quad (Top)
		glVertex3f( 1.0f, 1.0f, 1.0f);			// Bottom Right Of The Quad
				glColor3f(1.0f,0.5f,0.0f);			// Set The Color To Orange
		glVertex3f( 1.0f,-1.0f, 1.0f);			// Top Right Of The Quad (Bottom)
		glVertex3f(-1.0f,-1.0f, 1.0f);			// Top Left Of The Quad (Bottom)
		glVertex3f(-1.0f,-1.0f,-1.0f);			// Bottom Left Of The Quad (Bottom)
		glVertex3f( 1.0f,-1.0f,-1.0f);			// Bottom Right Of The Quad (Bott
			glColor3f(1.0f,0.0f,0.0f);			// Set The Color To Red
		glVertex3f( 1.0f, 1.0f, 1.0f);			// Top Right Of The Quad (Front)
		glVertex3f(-1.0f, 1.0f, 1.0f);			// Top Left Of The Quad (Front)
		glVertex3f(-1.0f,-1.0f, 1.0f);			// Bottom Left Of The Quad (Front)
		glVertex3f( 1.0f,-1.0f, 1.0f);			// Bottom Right Of The Quad (Front)
				glColor3f(1.0f,1.0f,0.0f);			// Set The Color To Yellow
		glVertex3f( 1.0f,-1.0f,-1.0f);			// Bottom Left Of The Quad (Back)
		glVertex3f(-1.0f,-1.0f,-1.0f);			// Bottom Right Of The Quad (Back)
		glVertex3f(-1.0f, 1.0f,-1.0f);			// Top Right Of The Quad (Back)
		glVertex3f( 1.0f, 1.0f,-1.0f);			// Top Left Of The Quad (Back)
				glColor3f(0.0f,0.0f,1.0f);			// Set The Color To Blue
		glVertex3f(-1.0f, 1.0f, 1.0f);			// Top Right Of The Quad (Left)
		glVertex3f(-1.0f, 1.0f,-1.0f);			// Top Left Of The Quad (Left)
		glVertex3f(-1.0f,-1.0f,-1.0f);			// Bottom Left Of The Quad (Left)
		glVertex3f(-1.0f,-1.0f, 1.0f);			// Bottom Right Of The Quad (L
				glColor3f(1.0f,0.0f,1.0f);			// Set The Color To Violet
		glVertex3f( 1.0f, 1.0f,-1.0f);			// Top Right Of The Quad (Right)
		glVertex3f( 1.0f, 1.0f, 1.0f);			// Top Left Of The Quad (Right)
		glVertex3f( 1.0f,-1.0f, 1.0f);			// Bottom Left Of The Quad (Right)
		glVertex3f( 1.0f,-1.0f,-1.0f);			// Bottom Right Of The Quad (Right)
	glEnd();						// Done Drawing The Quad
    glFlush ();
}
int main(){
	/* Create window using GLFW lib */
	if(glfwInit() != GL_TRUE){
		terminate(1);
	}
	if(glfwOpenWindow(WINDOW_WIDTH, WINDOW_HEIGHT, 5, 6, 5, 0, 0, 0, GLFW_FULLSCREEN) != GL_TRUE){
		terminate(1);
	}
	glfwSetWindowTitle("OpenGL - Create Device");


	/* Set OpenGL properties */
int h = WINDOW_HEIGHT;
int w = WINDOW_WIDTH;
  glViewport(0, 0, w, h);		// Reset The Current Viewport And Perspective Transformation

  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();

  gluPerspective(45.0f,(GLfloat)w/(GLfloat)h,0.1f,100.0f);
  glMatrixMode(GL_MODELVIEW);

  glClearColor(0.0f, 0.0f, 0.0f, 0.0f);		// This Will Clear The Background Color To Black
  glClearDepth(1.0);				// Enables Clearing Of The Depth Buffer
  glDepthFunc(GL_LESS);			        // The Type Of Depth Test To Do
  glEnable(GL_DEPTH_TEST);		        // Enables Depth Testing
  glShadeModel(GL_SMOOTH);			// Enables Smooth Color Shading


	while(1){
		if(glfwGetKey(GLFW_KEY_ESC) == GLFW_PRESS){break;}
		if(glfwGetKey(GLFW_KEY_LEFT) == GLFW_PRESS){x-=speed;}
		if(glfwGetKey(GLFW_KEY_RIGHT) == GLFW_PRESS){x+=speed;}
		if(glfwGetKey(GLFW_KEY_UP) == GLFW_PRESS){y+=speed;}
		if(glfwGetKey(GLFW_KEY_DOWN) == GLFW_PRESS){y-=speed;}
		glClear(GL_COLOR_BUFFER_BIT);
		draw();
		glfwSwapBuffers();
	}

	terminate(0);
	return 0;
}