#include "stdafx.h"

#using <mscorlib.dll>

using namespace System;


//  make a robot
//**********************************************************************

#include <glut.h>


//**********************************************************************
//A function to display scene
void Display(void)
{
	//clear the window with the current clearing color
	glClear(GL_COLOR_BUFFER_BIT);
	glColor3f(0.0f,0.0f,0.7f);

//body
	glBegin(GL_QUADS);
		glVertex2f(100.0f, 100.0f);
		glVertex2f(100.0f, 200.0f);
		glVertex2f(200.0f, 200.0f);
		glVertex2f(200.0f, 100.0);
	glEnd();

//neck
	glBegin(GL_QUADS);
		glVertex2f(135.0f,200.0f);
		glVertex2f(135.0f,215.0f);
		glVertex2f(165.0f,215.0f);
		glVertex2f(165.0f,200.0f);
	glEnd();

//head
	glBegin(GL_QUADS);
		glVertex2f(125.0f, 215.0f);
		glVertex2f(125.0f, 250.0f);
		glVertex2f(175.0f, 250.0f);
		glVertex2f(175.0f, 215.0);
	glEnd();

//cap
	glBegin(GL_QUADS);
		glVertex2f(122.0f, 250.0f);
		glVertex2f(122.0f, 253.0f);
		glVertex2f(178.0f, 253.0f);
		glVertex2f(178.0f, 250.0);
	glEnd();

	glBegin(GL_TRIANGLES);
		glVertex2f(122.0f,253.0f);
		glVertex2f(178.0f,253.0f);
		glVertex2f(150.0f,260.0f);
	glEnd();

//left ear
	glBegin(GL_QUADS);
		glVertex2f(122.0f, 230.0f);
		glVertex2f(122.0f, 240.0f);
		glVertex2f(125.0f, 240.0f);
		glVertex2f(125.0f, 230.0);
	glEnd();

//right ear
	glBegin(GL_QUADS);
		glVertex2f(175.0f, 230.0f);
		glVertex2f(175.0f, 240.0f);
		glVertex2f(178.0f, 240.0f);
		glVertex2f(178.0f, 230.0);
	glEnd();

//left leg
	glBegin(GL_QUADS);
		glVertex2f(115.0f, 25.0f);
		glVertex2f(115.0f, 100.0f);
		glVertex2f(145.0f, 100.0f);
		glVertex2f(145.0f, 25.0);
	glEnd();

//right leg
	glBegin(GL_QUADS);
		glVertex2f(155.0f, 25.0f);
		glVertex2f(155.0f, 100.0f);
		glVertex2f(185.0f, 100.0f);
		glVertex2f(185.0f, 25.0);
	glEnd();

//left foot
	glBegin(GL_TRIANGLES);
		glVertex2f(115.0f,15.0f);
		glVertex2f(130.0f,40.0f);
		glVertex2f(145.0f,15.0f);
	glEnd();

//right foot
	glBegin(GL_TRIANGLES);
		glVertex2f(155.0f,15.0f);
		glVertex2f(170.0f,40.0f);
		glVertex2f(185.0f,15.0f);
	glEnd();

//left shoulder
	glBegin(GL_QUADS);
		glVertex2f(90.0f, 175.0f);
		glVertex2f(90.0f, 202.0f);
		glVertex2f(105.0f, 202.0f);
		glVertex2f(105.0f, 175.0);
	glEnd();

//right shoulder
	glBegin(GL_QUADS);
		glVertex2f(195.0f, 175.0f);
		glVertex2f(195.0f, 202.0f);
		glVertex2f(210.0f, 202.0f);
		glVertex2f(210.0f, 175.0);
	glEnd();

//left hand
	glBegin(GL_QUADS);
		glVertex2f(80.0f, 95.0f);
		glVertex2f(80.0f, 200.0f);
		glVertex2f(95.0f, 200.0f);
		glVertex2f(95.0f, 95.0);
	glEnd();

//right hand
	glBegin(GL_QUADS);
		glVertex2f(205.0f, 95.0f);
		glVertex2f(205.0f, 200.0f);
		glVertex2f(220.0f, 200.0f);
		glVertex2f(220.0f, 95.0);
	glEnd();

//left palm
	glBegin(GL_TRIANGLES);
		glVertex2f(75.0f, 95.0f);
		glVertex2f(100.0f, 95.0f);
		glVertex2f(87.5f, 85.0);
	glEnd();

//right palm
	glBegin(GL_TRIANGLES);
		glVertex2f(200.0f, 95.0f);
		glVertex2f(225.0f, 95.0f);
		glVertex2f(212.5f, 85.0);
	glEnd();

	glColor3f(0.0f,0.0f,0.0f);

//left eye
	glBegin(GL_QUADS);
		glVertex2f(140.0f, 235.0f);
		glVertex2f(140.0f, 240.0f);
		glVertex2f(145.0f, 240.0f);
		glVertex2f(145.0f, 235.0);
	glEnd();

//right eye
	glBegin(GL_QUADS);
		glVertex2f(155.0f, 235.0f);
		glVertex2f(155.0f, 240.0f);
		glVertex2f(160.0f, 240.0f);
		glVertex2f(160.0f, 235.0);
	glEnd();

//mouth
	glBegin(GL_QUADS);
		glVertex2f(140.0f, 225.0f);
		glVertex2f(150.0f, 230.0f);
		glVertex2f(160.0f, 225.0f);
		glVertex2f(150.0f, 220.0);
	glEnd();


	//flush drawing comands
	glutSwapBuffers();
}


//**********************************************************************
//set up the rendering state for OpenGL
void Initialize()
{
	//set the background color to blue
	glClearColor(0.0f,0.5f,0.0f,1.0f);
}

void ChangeSize(GLsizei w, GLsizei h)
{
	//prevent division by zero
	if(h==0)
		h=1;
	//set viewport to window dimensions
	glViewport(0,0,w,h);

	//reset the coordinate system
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();

	//Establish clipping volume ((left, right, bottom, top, near, far)
	glOrtho(0.0f,300.0f,0.0f,300.0f,1.0f,-1.0f);

	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

void main(void)
{
	//Initializes the display mode of the GLUT library OpenGL window 
	glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);

	//create a window with this title
	glutCreateWindow("Introduction");

	//set the function for GLUT to call when the window needs to be 
	//partially or completely redrawn
	glutDisplayFunc(Display);

	//Set the function for GLUT to call when the window gets resized
	glutReshapeFunc(ChangeSize);

	Initialize();

	//start the Glut main loop
	glutMainLoop();
}