LAB9Zad

#define GLUT_DISABLE_ATEXIT_HACK
#include "GLee.h"

#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glut.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <ctime>

#include "Targa.h"

int screenWidth = 600;
int screenHeight = 600;
int fps = 60;

GLdouble cameraPos[] = {0.0, 0.0, 25.0};
double baserotation = 180.0;
double rotation = 0.0;

GLfloat lightAmb[] = {0.1, 0.1, 0.1, 1.0};
GLfloat lightDif[] = {0.7, 0.7, 0.7, 1.0};
GLfloat lightPos[] = {0, 0, 800, 1.0};
GLfloat lightSpec[] = {1, 1, 1, 1};

GLuint tex;

void init(){
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_POINT_SMOOTH);
	glEnable(GL_TEXTURE_2D);
    glEnable(GL_TEXTURE_CUBE_MAP_ARB);
    glEnable(GL_TEXTURE_GEN_S);
    glEnable(GL_TEXTURE_GEN_T);
    glEnable(GL_TEXTURE_GEN_R);

	glGenTextures(1, &tex);

    glTexParameteri(GL_TEXTURE_CUBE_MAP_ARB, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR);
    glTexParameteri(GL_TEXTURE_CUBE_MAP_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_CUBE_MAP_ARB, GL_TEXTURE_WRAP_S, GL_REPEAT);
    glTexParameteri(GL_TEXTURE_CUBE_MAP_ARB, GL_TEXTURE_WRAP_T, GL_REPEAT);
    glTexParameteri(GL_TEXTURE_CUBE_MAP_ARB, GL_TEXTURE_WRAP_R, GL_REPEAT);

	glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_ARB);
    glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_ARB);
    glTexGeni(GL_R, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_ARB);

	glBindTexture(GL_TEXTURE_CUBE_MAP_ARB, tex);
	LoadTGAMipmap("textures/right.tga", GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB);
	LoadTGAMipmap("textures/left.tga", GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB);
	LoadTGAMipmap("textures/top.tga", GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB);
	LoadTGAMipmap("textures/bottom.tga", GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB);
	LoadTGAMipmap("textures/near.tga", GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB);
	LoadTGAMipmap("textures/far.tga", GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB);

    glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
}

void display() {
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glClearColor(0.0, 0.0, 0.0, 1.0);
    glLoadIdentity ();

    gluLookAt(cameraPos[0], cameraPos[1], cameraPos[2], 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);

    glMatrixMode(GL_TEXTURE);
    glLoadIdentity();
    glRotatef(baserotation, 0, 1, 0);
    glRotatef(rotation, 0, 1, 0);

    glMatrixMode(GL_MODELVIEW);
    glutSolidSphere(3, 30, 30);

    glMatrixMode(GL_TEXTURE);
    glLoadIdentity();
    glRotatef(rotation, 0, 1, 0);

    glMatrixMode(GL_MODELVIEW);
    glutSolidSphere(3, 30, 30);

    glutSolidSphere(200, 50, 50);

    glFlush ();
    glutPostRedisplay();
    glutSwapBuffers();
}

void reshape(int w, int h) {
    glViewport(0, 0, (GLsizei) w, (GLsizei) h);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();

    gluPerspective(45.0, (GLfloat)w / (GLfloat)h, 1.5, 300.0);

    glMatrixMode(GL_MODELVIEW);
}

void keyboard(unsigned char key, int x, int y){
    switch(key){
        case 27 :
        case 'q':
            exit(0);
            break;
    }
}

void timerfunc(int p){
    rotation += 0.3;

    glutPostRedisplay();
    glutTimerFunc(1000/fps, &timerfunc, 0);
}

void menu(int value) {
    switch(value) {
        case 0:
            exit(0);
            break;
    }
}

int main(int argc, char *argv[]) {
    srand(time(NULL));
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
    glutInitWindowSize(screenWidth, screenHeight);
    glutCreateWindow(argv[0]);
    glutDisplayFunc(display);
    glutReshapeFunc(reshape);
    glutKeyboardFunc(keyboard);
    glutTimerFunc(1000/fps, &timerfunc, 0);

    glutCreateMenu(menu);
    glutAddMenuEntry("Wyjscie", 0);

    glutAttachMenu(GLUT_RIGHT_BUTTON);

    init();

    glutMainLoop();

    return 0;
}