#include <iostream>
#include "Angel.h"
#include <GL/glew.h>
#include "keys.h"
#include <cstdlib>

using namespace std;
const float MAX_RAND = float(RAND_MAX);

// external globals
extern GLenum DRAWING_MODE;

void keyboard( unsigned char key, int x, int y ) {
    switch ( key ) {
        case 'a':
	     DRAWING_MODE = GL_POINTS;
             return;
	case 'b': 
	     DRAWING_MODE = GL_LINES;
	     break;
	case 'c': 
	     DRAWING_MODE = GL_LINE_STRIP;
	     break;
	case 'd': 
	     DRAWING_MODE = GL_LINE_LOOP;
	     break;
	case 'e': 
	     DRAWING_MODE = GL_TRIANGLES;
	     break;
	case 'f': 
	     DRAWING_MODE = GL_TRIANGLE_STRIP;
	     break;
	case 'g': 
	     DRAWING_MODE = GL_TRIANGLE_FAN;
	     break;
	case 'h': 
	     DRAWING_MODE = GL_QUADS;
	     break;
	case 'i': 
	     DRAWING_MODE = GL_QUAD_STRIP;
	     break;
	case 'j': 
	     DRAWING_MODE = GL_POLYGON;
	     break;

	case 'C':
	      glColor3f(rand()/MAX_RAND, rand()/MAX_RAND, rand()/MAX_RAND);
	      break;
        case 'q':
            exit( EXIT_SUCCESS );
            break;
    }

    glutPostRedisplay();
    return;
}