#include <stdio.h>
#include "TdisplayImp.h"
#include "Ground.h"


void TDisplayImp::init(void)
{
}


void TDisplayImp::initialiseOpenGL(int argc, char** argv)
{
	glutInit(&argc, argv);
    glutInitDisplayMode (GLUT_DOUBLE | GLUT_RGB);
	glutInitWindowSize (400, 400);
	glutInitWindowPosition (200, 200);
    glutCreateWindow ("Breakout Game");
	init();
	glutReshapeFunc(TDisplayImp::reshape);
  	glutDisplayFunc(TDisplayImp::displayCallBack);
	glutKeyboardFunc(TDisplayImp::KeyboardCallBack);
	glutSpecialFunc(TDisplayImp::SpecialKeyboardCallBack);
	glutIdleFunc(TDisplayImp::idle);
}


void TDisplayImp::reshape(int w, int h)
{
	glViewport(0,0,(GLsizei)w,(GLsizei)h);
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	gluPerspective(40.0,(GLdouble)w/(GLdouble)h, 1.0, 1000.0);
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

void TDisplayImp::idle(void)
{
	glutPostRedisplay();
}


void TDisplayImp::renderScene()
{
    glutMainLoop();
}


void TDisplayImp::displayCallBack()
{
	glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
	gluLookAt(100,100,20,0,0,0,0,10,0);
	//glPushMatrix();
		TGround ground;
		ground.DrawGround();
	//glPopMatrix();
	glutSwapBuffers();
}


void TDisplayImp::KeyboardCallBack(unsigned char key, int A, int B)
{
	glutPostRedisplay();
}


void TDisplayImp::SpecialKeyboardCallBack(int key1, int A, int B)
{
	glutPostRedisplay();
}


void main(int argc, char** argv)
{
	TDisplayImp::initialiseOpenGL(argc, argv);
	TDisplayImp::renderScene();
}