main.cpp

#include <GL/gl.h>
#include <GL/glut.h>
#include <string>

#include "libs/callbackFunctions.hpp"

void onDisplay ();
void onKeyboard (unsigned char key, int x, int y);
void onReshape (int width, int height);

void initEnables ();

auto
main (int argc, char **argv) -> int
{
	const char *gameName = "Knock it down!";

	// Glut initialization
	glutInit (&argc, argv);
	glutInitDisplayMode (GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);

	// Creating the window
	glutInitWindowPosition (100, 100);
	glutInitWindowSize (1280, 768);
	glutCreateWindow (gameName);

	// Callback functions init
	glutKeyboardFunc (onKeyboard);
	glutReshapeFunc (onReshape);
	glutDisplayFunc (onDisplay);
	glutSpecialFunc (onKeyboardSpecial);

	// OpenGL init
	initEnables ();

	glutMainLoop ();

	return 0;
}

void
initEnables ()
{
	glClearColor (0.0, 0.0, 0.0, 0.0);
	glEnable (GL_DEPTH_TEST);

	glEnable (GL_NORMALIZE);
	glEnable (GL_TEXTURE_2D);
	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
	srand (time (nullptr));
}