#include "GLAux.h"
#include "glut.h"
#include "stdio.h"


#pragma comment(lib, "opengl32.lib")
#pragma comment(lib, "glut32.lib")
#pragma comment(lib, "glaux.lib")
float re,we,qe,te,fe,ge;
float map [40][40];

int x,y;
int x0,y0;
float max=0,min=0;

unsigned int  grass, road, wood;

void RenderScene() {
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

  glViewport(0, 0, 600, 600);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  gluPerspective(45.0f, 1.0f, 0.1f, 100.0f);
  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();



glTranslatef(0, 0, te - 70);
glRotatef(re, 0, 0, 1);
glRotatef(we, 1, 0, 0);
glRotatef(qe, 0, 1, 0);
glEnable(GL_TEXTURE_2D);


glBindTexture(GL_TEXTURE_2D, grass);
glBegin(GL_QUADS);
  glTexCoord2f(1, 1);
  glVertex3f(20,20,0);
  glTexCoord2f(1,0);
  glVertex3f(20,-20,0);
  glTexCoord2f(0,0);
  glVertex3f(-20,-20,0);
  glTexCoord2f(0,1);
  glVertex3f(-20,20,0);
  glEnd();



  glBindTexture(GL_TEXTURE_2D, road);
  glBegin(GL_QUADS);
  glTexCoord2f(1, 1);
  glVertex3f(10, 20, 0.01);
  glTexCoord2f(0, 1);
  glVertex3f(0, 20, 0.01);
  glTexCoord2f(0, 0);
  glVertex3f(0, -20, 0.01);
  glTexCoord2f(1, 0);
  glVertex3f(10, -20, 0.01);
  glEnd();



  glBindTexture(GL_TEXTURE_2D, wood);
  glBegin(GL_QUADS);
  glTexCoord2f(1, 1);
  glVertex3f(-8, 12, 0.01);
  glTexCoord2f(0, 1);
  glVertex3f(-12, 12, 0.01);
  glTexCoord2f(0, 0);
  glVertex3f(-12, 8, 0.01);
  glTexCoord2f(1, 0);
  glVertex3f(-8, 8, 0.01);
  glEnd();
  glBegin(GL_QUADS);
  glTexCoord2f(1, 1);
  glVertex3f(-8, 12, 0.01);
  glTexCoord2f(0, 1);
  glVertex3f(-8, 12, 3.01);
  glTexCoord2f(0, 0);
  glVertex3f(-12, 12, 3.01);
  glTexCoord2f(1, 0);
  glVertex3f(-12, 12, 0.01);
  glEnd();
  glBegin(GL_QUADS);
  glTexCoord2f(1, 1);
  glVertex3f(-12, 12, 0.01);
  glTexCoord2f(0, 1);
  glVertex3f(-12, 12, 3.01);
  glTexCoord2f(0, 0);
  glVertex3f(-12, 8, 3.01);
  glTexCoord2f(1, 0);
  glVertex3f(-12, 8, 0.01);
  glEnd();
  glBegin(GL_QUADS);
  glTexCoord2f(1, 1);
  glVertex3f(-12, 8, 0.01);
  glTexCoord2f(0, 1);
  glVertex3f(-12, 8, 3.01);
  glTexCoord2f(0, 0);
  glVertex3f(-8, 8, 3.01);
  glTexCoord2f(1, 0);
  glVertex3f(-8, 8, 0.01);
  glEnd();
  glBegin(GL_QUADS);
  glTexCoord2f(1, 1);
  glVertex3f(-8, 8, 0.01);
  glTexCoord2f(0, 1);
  glVertex3f(-8, 8, 3.01);
  glTexCoord2f(0, 0);
  glVertex3f(-8, 12, 3.01);
  glTexCoord2f(1, 0);
  glVertex3f(-8, 12, 0.01);
  glEnd();
  glBegin(GL_QUADS);
  glTexCoord2f(1, 1);
  glVertex3f(-8, 12, 3.01);
  glTexCoord2f(0, 1);
  glVertex3f(-12, 12, 3.01);
  glTexCoord2f(0, 0);
  glVertex3f(-12, 8, 3.01);
  glTexCoord2f(1, 0);
  glVertex3f(-8, 8, 3.01);
  glEnd();


  glDisable(GL_TEXTURE_2D);
glColor3f(0, 1, 0);
//первая елка
  glPushMatrix();
  glTranslatef(-10, -15, 3);
  glutSolidCone(5, 10, 10, 10);
  glPopMatrix();

  glPushMatrix();
  glTranslatef(-10, -15, 9);
  glutSolidCone(5, 6, 6, 6);
  glPopMatrix();

//вторая
  glPushMatrix();
  glTranslatef(-10, 10, 3);
  glutSolidCone(5, 10, 10, 10);
  glPopMatrix();

  glPushMatrix();
  glTranslatef(-10, 10, 9);
  glutSolidCone(5, 6, 6, 6);
  glPopMatrix();

  glPushMatrix();
  glColor3f(0.51, 0.25, 0);
  glTranslatef(-10, -15, 1.51);
  glutSolidCube(3);
  glPopMatrix();


 //снег
  glPushMatrix();
  glColor3f(1, 1, 1);
  glTranslatef(15, -5, 3);
  glutSolidSphere(3, 5, 5);
  glPopMatrix();

  glPushMatrix();
  glColor3f(1, 1, 1);
  glTranslatef(15, -5, 6.5);
  glutSolidSphere(2, 5, 5);
  glPopMatrix();

  glPushMatrix();
  glColor3f(1, 1, 1);
  glTranslatef(15, -5, 9);
  glutSolidSphere(1, 5, 5);
  glPopMatrix();



  glPushMatrix();
  glColor3f(1, 1, 1);
  glTranslatef(15, -5, 1);
  glutSolidCube(1);
  glPopMatrix();

	glutSwapBuffers();
}
void ReadKeyBoard(unsigned char key, int, int) //считываем клавишу
{
	if (key=='q') //нажав q поворот на 15 градусов вокруг z
		re+=15;
	if (key=='e')//вокруг x
		we-=15;
	if (key=='w')//вокруг y
		qe-=15;
	if (key==27) exit(0);
	if (key=='='){
		if ((te+1)<0)
		te+=1;
	}

	if (key=='-')
		te-=1;
    glutPostRedisplay();
}

/*void Idle()
{
ge-=0.1;

}*/
void Mouse1(int button, int state, int x, int y)
{
	if (state==GLUT_DOWN)
	{
		x0=x;
		y0=y;
	}
}
void Mouse2(int x, int y)
{
we=y-y0;
qe=x-x0;
glutPostRedisplay();
}


int main(int argc, char *argv[]) {

	glutInit(&argc, argv);
	glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
	glutInitWindowPosition(100, 100);
	glutInitWindowSize(600, 600);
	glutCreateWindow("Пример вывода 3D графики");
  glEnable(GL_DEPTH_TEST);
 glClearColor(0, 0, 0, 1);

  AUX_RGBImageRec *p_texture = auxDIBImageLoad("grass_02.bmp");
  glGenTextures(1, &grass);
  glBindTexture(GL_TEXTURE_2D, grass);
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
  glTexImage2D(GL_TEXTURE_2D, 0, 3, p_texture->sizeX, p_texture->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, p_texture->data);


  p_texture = auxDIBImageLoad("roof_03.bmp");
  glGenTextures(1, &road);
  glBindTexture(GL_TEXTURE_2D, road);
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
  glTexImage2D(GL_TEXTURE_2D, 0, 3, p_texture->sizeX, p_texture->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, p_texture->data);


  p_texture = auxDIBImageLoad("roof_03.bmp");
  glGenTextures(1, &wood);
  glBindTexture(GL_TEXTURE_2D, wood);
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
  glTexImage2D(GL_TEXTURE_2D, 0, 3, p_texture->sizeX, p_texture->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, p_texture->data);

  glEnable(GL_TEXTURE_2D);

  glutDisplayFunc(RenderScene);
//glEnable(GL_LIGHTING);
//glEnable(GL_LIGHT0);

 // glutIdleFunc(Idle);
	glutKeyboardFunc(ReadKeyBoard);
	glutMouseFunc(Mouse1);
	glutMotionFunc(Mouse2);

  glutMainLoop();

	return 0;
}