added class cell. still works

// glfw_30.cpp : Defines the entry point for the console application.
//  http://www.glfw.org/docs/latest/quick.html

#include "stdafx.h"
#include <time.h>
#define _USE_MATH_DEFINES
#include <cmath>
#include <stdio.h>
#include <iostream>
#include <string>
#include <ctime>

#include <GLAux.h>
#pragma comment(lib,"glaux.lib")


#define SCREEN_WIDTH 1000
#define SCREEN_HEIGHT 1000
#define SPLIT_X 10
#define SPLIT_Y 10
#define G_CONST 9.78
#define MAXRANDID 99999

#define REVD(X) ((SPLIT_Y) - (X))

using namespace std;

GLdouble A, B, C, D;

float t;

typedef struct {int x, y;} coord;

class cell;
class map;
class body;






class cell {
public:
    //incapsulation err
    int id;
    char type;

    void set_id(int);
    void set_coord(int, int);
    void set_type(char);
    void draw_cell();

    cell() { this->type = 'e'; this->id = 0;
             this->size_x = (int)(SCREEN_WIDTH / SPLIT_X);
             this->size_y = (int)(SCREEN_HEIGHT / SPLIT_Y);
    }

private:
    int map_pos_x, map_pos_y;
    coord botleft, topleft, topright, botright;
    int size_y, size_x;
};

void cell::set_id(int cid) {
    this->id = cid;
    //printf("id:%d ", this->id);
}

void cell::set_type(char ctype) {
    this->type = ctype;
    //printf("t:%c ", this->type);
}

void cell::set_coord(int x, int y) {
    this->map_pos_x = x;
    this->map_pos_y = y;


    this->topleft.x = (int)(x * this->size_x);
    this->topleft.y = (int)(y * this->size_y);

    this->topright.x = (int)(x * this->size_x + this->size_x);
    this->topright.y = (int)(y * this->size_y);

    this->botright.x = (int)(x * this->size_x + this->size_x);
    this->botright.y = (int)(y * this->size_y - this->size_y);

    this->botleft.x = (int)(x * this->size_x);
    this->botleft.y = (int)(y * this->size_y - this->size_y);

}

void cell::draw_cell() {
    if ('e' == this->type) {
        printf("cannot draw empty cell:");
        printf("[x:%d y:%d]", this->map_pos_x, this->map_pos_y);
        return;
    }

    if ('c' == this->type) {
        glColor3f(1, 0, 0);
    }
    if ('b' == this->type) {
        glColor3f(0, 0, 1);
    }

    glBegin(GL_POLYGON);
    glTexCoord2f(0.0f, 0.0f);
    glVertex2f(this->botleft.x, this->botleft.y);
    glTexCoord2f(0.0f, 1.0f);
    glVertex2f(this->topleft.x, this->topleft.y);
    glTexCoord2f(1.0f, 1.0f);
    glVertex2f(this->topright.x, this->topright.y);
    glTexCoord2f(1.0f, 0.0f);
    glVertex2f(this->botright.x, this->botright.y);
    glEnd();

    if ('b' == this->type) {
        glColor3f(0.4, 0.4, 0.4);
        glBegin(GL_POLYGON);
            glVertex2f(this->topleft.x + 40, this->topleft.y - this->size_y / 2);
            glVertex2f(this->topleft.x + 40, SCREEN_HEIGHT + 100);
            glVertex2f(this->topright.x - 40, SCREEN_HEIGHT + 100);
            glVertex2f(this->topright.x - 40, this->topright.y - this->size_y / 2);
        glEnd();
    }
}



class map {
public:
    void set_map(int, int);
    void clean_map();
    void draw_net();
    void draw_obj();
    void print_map();

    void set_cell(int, int, int, char);

private:
    int arr_size_y;
    int arr_size_x;

    cell** map_arr;
    int cell_size_x;
    int cell_size_y;
};

void map::set_map(int rows, int cols) {
    this->arr_size_y = rows;
    this->arr_size_x = cols;

    this->cell_size_x = (int)(SCREEN_WIDTH / SPLIT_X);
    this->cell_size_y = (int)(SCREEN_HEIGHT / SPLIT_Y);

    cell** map = new cell*[arr_size_y];
    this->map_arr = map;
    //this->map_arr = (cell **)malloc(this->arr_size_y * sizeof(cell *));
    // a[0]
    // a[1]
    // a[2]

    int i, j;
    /*for (i = 0; i < this->arr_size_y; i++) {
        this->map_arr[i] = (cell *)malloc(this->arr_size_x * sizeof(cell));
    }*/

    for (i = 0; i < this->arr_size_y; i++) {
        this->map_arr[i] = new cell[this->arr_size_x];
    }

}

void map::clean_map() {
    for (int i = 0; i < this->arr_size_y; i++) {
        delete[] this->map_arr[i];
    }
    delete[] this->map_arr;
}

void map::draw_net() {
    int i, j;

    for (i = 0; i < SCREEN_WIDTH; i += SCREEN_WIDTH / this->arr_size_x) {
        glColor3f(1, 1, 1);
        for (j = 0; j < SCREEN_HEIGHT; j += SCREEN_HEIGHT / this->arr_size_y) {
            glBegin(GL_LINES);
            glVertex2f(i, 0);
            glVertex2f(i, SCREEN_HEIGHT);
            glEnd();

            glBegin(GL_LINES);
            glVertex2f(0, j);
            glVertex2f(SCREEN_WIDTH, j);
            glEnd();
        }
    }
}

void map::draw_obj() {
    int i, j;

    for (j = 0; j < this->arr_size_y; j++) {
        for (i = 0; i < this->arr_size_x; i++) {
            if ('e' != map_arr[i][j].type) {

                map_arr[i][j].draw_cell();

            }
        }
    }
}

void map::print_map() {
    int i, j;

    printf("\ncurrent map:\n");
    for (j = 0; j < this->arr_size_y; j++) {
        for (i = 0; i < this->arr_size_x; i++) {
            if ('e' == this->map_arr[i][j].type) {
                printf("- ");
            }
            if ('c' == this->map_arr[i][j].type) {
                printf("C ");
            }
            if ('b' == this->map_arr[i][j].type) {
                printf("B ");
            }
        }
        printf("\n");
    }

}

void map::set_cell(int cid, int x, int y, char ctype) {

    this->map_arr[x][REVD(y)].set_id(cid);
    this->map_arr[x][REVD(y)].set_type(ctype);
    this->map_arr[x][REVD(y)].set_coord(x, y);

}





class body {
public:
    char *name;
    int id;
    int type, num, mass;    // 1 - cargo, 2 - block
    body *up;
    body *down;
    body *right;
    body *left;

    void set(int, int, int, int, float, float);
    void draw();

private:
    float curr_x, curr_y;
    float init_x, init_y;
    float center_x, center_y;
    int h, w;


};

void body::set(int bid, int num, int type, int mass, float pos_x, float pos_y) {
    this->id = bid;
    this->init_x = pos_x;
    this->init_y = pos_y;

    this->curr_x = pos_x;
    this->curr_y = pos_y;

    this->type = type;
    this->num = num;
    this->mass = mass;

    this->up = NULL;
    this->down = NULL;
    this->right = NULL;
    this->left = NULL;

    this->h = 20;
    this->w = 20;
}

void body::draw() {
    float pos_x = this->curr_x;
    float pos_y = this->curr_y;
    // 1 = cargo, 2 = block

    glBegin(GL_POLYGON);
        if (1 == this->type) glColor3f(1, 0, 0);
        if (2 == this->type) glColor3f(0, 0, 1);
        glVertex2i(pos_x, pos_y);
        glVertex2i(pos_x + this->w, pos_y);
        glVertex2i(pos_x + this->w, pos_y + this->h);
        glVertex2i(pos_x, pos_y + this->h);
    glEnd();
}





struct node
{
    int value;
    body obj;
    node *next_r, *prev_l;

    node(int y) { value = y; next_r = prev_l = NULL; }
};

class dll {
public:

    void append_front(int, body);
    void append_back(int, body);
    node* get_front();
    node* get_back();
    void display_forward();
    void display_backward();
    void display_objects();
    void draw_objects();
    void destroy_list();

    dll() { front = NULL; back = NULL; }
    ~dll() { destroy_list(); }


private:

    node *front;
    node *back;

};

void dll::append_front(int x, body b) {

    node *n = new node(x);

    n->obj = b;

    if (front == NULL) {
        front = n;
        back = n;
    } else {
        front->prev_l = n;
        n->next_r = front;
        front = n;
    }

    cout << "fornt appended" << endl;
}

void dll::append_back(int x, body b) {

    node *n = new node(x);

    n->obj = b;

    if (back == NULL) {
        front = n;
        back = n;
    } else {
        back->next_r = n;
        n->prev_l = back;
        back = n;
    }

    cout << "back appended" << endl;
}

node* dll::get_front() {
    return this->front;
}

node* dll::get_back() {
    return this->back;
}

void dll::display_forward() {
    node *temp = front;

    cout << "\n\nnodes in forward order:" << endl;

    while (temp != NULL) {
        cout << temp->value << "   ";
        temp = temp->next_r;
    }
}

void dll::display_backward() {
    node *temp = back;

    cout << "\n\nnodes in reverse order:" << endl;

    while (temp != NULL) {
        cout << temp->value << "   ";
        temp = temp->prev_l;
    }
}

void dll::display_objects() {
    node *temp = front;

    cout << "\n\nobjects in forward order:" << endl;

    while (NULL != temp) {
        printf("(%d", temp->value);
        if (1 == temp->obj.type) printf("C ");
        if (2 == temp->obj.type) printf("B ");
        printf("[id:%d])   ", temp->obj.id);
        temp = temp->next_r;
    }
}

void dll::draw_objects() {
    node *temp = front;

    while (NULL != temp) {
        temp->obj.draw();
        if (temp->obj.down != NULL) temp->obj.down->draw();
        temp = temp->next_r;
    }
}

void dll::destroy_list() {
    node *T = back;

    while (T != NULL) {
        node *T2 = T;
        T = T->prev_l;
        delete T2;
    }

    front = NULL;
    back = NULL;
}





int count_command(string command, char type) {

    int i, comm_len = command.length();
    int retval = 0;


    if (0 == type) {
        for (i = 0; i < comm_len; i++) {
            if ('b' == command[i] || 'c' == command[i]) {
                retval++;
            }
        }
        return retval;
    }

    for (i = 0; i < comm_len; i++) {
        if (type == command[i]) {
            retval++;
        }
    }

    return retval;
}

int count_further(string command, int curr_pos, char curr_sym) {

    int i, j, num_of_same_chars;
    int seq_end_pos;

    if (curr_pos < command.length()) {

        num_of_same_chars = 1;
        seq_end_pos = curr_pos;

        for (i = curr_pos; i < command.length(); i++) {
            if (curr_sym == command[i] && curr_sym == command[i + 1]) {
                num_of_same_chars++;
                seq_end_pos = i;
            }
            if (curr_sym == command[i] && curr_sym != command[i + 1]) {
                seq_end_pos = i + 1;
                break;
            }
        }

        return seq_end_pos;
    }
    else {
        printf("\ncount_further incorrect input!\n");
        return -1;
    }

}

bool lookup_next_sym(string command, int curr_pos) {

    int i;
    char curr_sym = command[curr_pos];
    char opposite;
    if ('b' == curr_sym) opposite = 'c';
    if ('c' == curr_sym) opposite = 'b';

    for (i = curr_pos; i < command.length(); i++) {
        if (command[i] == curr_sym) continue;
        if (command[i] == opposite) break;
    }
    int last_pos_of_curr_sym = i - 1;

    return true;

}


GLuint texture[1];

void load_textures()
{

    AUX_RGBImageRec *texture1;
    texture1 = auxDIBImageLoadA("tex_snoop.bmp");
    glGenTextures(1, &texture[0]);
    glBindTexture(GL_TEXTURE_2D, texture[0]);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexImage2D(GL_TEXTURE_2D, 0, 3, texture1->sizeX, texture1->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, texture1->data);

    glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
}



static void cursor_callback(GLFWwindow* window, double x, double y)
{

}

static void mouse_callback(GLFWwindow* window, int button, int action, int mods)
{
    if (button == GLFW_MOUSE_BUTTON_RIGHT)
    {
        if (action == GLFW_PRESS) glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
        if (action == GLFW_RELEASE) glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
    }

    if (button == GLFW_MOUSE_BUTTON_LEFT)
    {

    }
}

static void resize_callback(GLFWwindow* window, int width, int height)
{
    //      windowWidth = width;
    //      windowHeight = height;

    glViewport(0, 0, width, height);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0.0, (GLdouble)width, 0.0, (GLdouble)height, -1, 1);

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();

    A = width / 4.0;
    B = 0.0;
    C = D = height / 2.0;

    //printf("Reshape occured\n");
}

static void keyboard_callback(GLFWwindow* window, int key, int scancode, int action, int mods)
{
    if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
        glfwSetWindowShouldClose(window, GL_TRUE);
    //if (GLFW_KEY_T == key && action == GLFW_PRESS) { gravity(); }
}

static void error_callback(int error, const char* description)
{
    fputs(description, stderr);
}




int main(int argc, _TCHAR* argv[])
{
    if (!glfwInit()) {
        printf("glfwInit failed\n");
        return -1;
    }

    glfwSetErrorCallback(error_callback);

    GLFWwindow* window;

    //      glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 1);
    //      glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
    //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_COMPAT_PROFILE);
    window = glfwCreateWindow(SCREEN_WIDTH, SCREEN_HEIGHT, "Anthony's Porject", NULL, NULL);
    if (window == NULL) {
        printf("glfwOpenWindow failed.\n");
        glfwTerminate();
        return -2;
    }

    int i, j, k, attrib;
    attrib = glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MAJOR);
    attrib = glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MINOR);
    attrib = glfwGetWindowAttrib(window, GLFW_OPENGL_PROFILE);

    glfwMakeContextCurrent(window);

    glfwSetKeyCallback(window, keyboard_callback);
    glfwSetFramebufferSizeCallback(window, resize_callback);
    glfwSetMouseButtonCallback(window, mouse_callback);
    glfwSetCursorPosCallback(window, cursor_callback);
    resize_callback(window, SCREEN_WIDTH, SCREEN_HEIGHT);

    srand(time(NULL));


    dll *list = new dll();
    body c, b;

    int id, id2;
    char c_type = 'c', b_type = 'b';
    int b_pos_x, b_pos_y, c_pos_x, c_pos_y, c_n, b_n;

    c_n = b_n = 0;

    printf("insert scheme:\n..........\n");

    string command;
    back:
    getline(cin, command);


    map *m = new map();
    m->set_map(SPLIT_X, SPLIT_Y);

    c_pos_x = 0;
    c_pos_y = 3;

    b_pos_x = 0;
    b_pos_y = 6;

    char prev_sym = '0', curr_sym, next_sym;
    int body_num, block_num, cargo_num;
    int seq_start_pos, seq_end_pos, len_of_seq;

    body_num = count_command(command, 0);
    cargo_num = count_command(command, c_type);
    block_num = count_command(command, b_type);
    printf("bodies:%d cargos:%d blocks:%d\n", body_num, cargo_num, block_num);

    for (i = 0; i < command.length(); i++) {

        if (i > 0)
            prev_sym = command[i - 1];
        curr_sym = command[i];
        next_sym = command[i + 1];
        seq_start_pos = i;
        seq_end_pos = count_further(command, seq_start_pos, curr_sym);
        len_of_seq = seq_end_pos - seq_start_pos;
        printf("[%d_%d]%c:%d\n", seq_start_pos, seq_end_pos, curr_sym, len_of_seq);

        id = 100 + rand() % MAXRANDID;
        id2 = 100 + rand() % MAXRANDID;

        i = seq_end_pos-1;

        if ('b' == curr_sym && len_of_seq > 1) {

            for (j = 0; j < len_of_seq; j++) {

                if (0 == j % 2) {
                    m->set_cell(id, b_pos_x++, b_pos_y, b_type);
                }
                else {
                    m->set_cell(id, b_pos_x++, b_pos_y - 1, b_type);
                }

            }

        }
        if ('b' == curr_sym && '^' == next_sym) {
            m->set_cell(id, b_pos_x++, b_pos_y, b_type);

            int tmp_seq_start = i;
            int tmp_seq_end = count_further(command, tmp_seq_start, next_sym);
            printf(" *%c:%d* ", next_sym, tmp_seq_end-tmp_seq_start);

            int tmp_b_pos_y = b_pos_y;
            for (j = 0; j < tmp_seq_end; j++) {
                tmp_b_pos_y++;
            }
            m->set_cell(id, b_pos_x++, tmp_b_pos_y, b_type);
            i = tmp_seq_end;
        }
        if ('c' == curr_sym && len_of_seq > 1 && len_of_seq <= 3) {
            for (j = 0; j < len_of_seq; j++) {
                m->set_cell(id, c_pos_x, c_pos_y - j, c_type);
            }
        }
    }


    printf("\n");
    /*
    for (i = 0; i < command.length(); i++) {
        // 1 = cargo, 2 = block

        id = 100 + rand() % MAXRANDID;
        id2 = 100 + rand() % MAXRANDID;

        if ('c' == command[i]) {

            m->set_cell(id, c_pos_x++, c_pos_y, c_type); //======

            c.set(id, c_n, 1, 10, 50 + 70 * i, 150);
            list->append_back(c_n, c);
            c_n++;

            printf(" c ");
            continue;

        }
        if ('b' == command[i] && 'b' == command[i+1]) {

            m->set_cell(id, b_pos_x++, b_pos_y, b_type); //======

            b.set(id, b_n, 2, 0, 50 + 70 * i, 300);
            list->append_back(b_n, b);
            b_n++;


            m->set_cell(id2, b_pos_x++, b_pos_y - 1, b_type);

            b.set(id2, b_n, 2, 0, 50 + 70 * (i + 1), 200);
            list->append_back(b_n, b);
            b_n++;

            i += 1;

            printf(" bb ");
            continue;

        }
        if ('b' == command[i] && '(' == command[i+1] && 'c' == command[i+2]) {

            m->set_cell(id, b_pos_x, b_pos_y, b_type); //======

            b.set(id, b_n, 2, 0, 50 + 70 * i, 300);
            list->append_back(b_n, b);
            b_n++;

            m->set_cell(id2, b_pos_x, c_pos_y - 2, c_type);
            b_pos_x++;

            b.set(id2, c_n, 1, 10, 50 + 70 * i, 150);
            list->append_back(c_n, b);
            c_n++;

            i += 2;

            printf(" b(c ");
            continue;
        }

        if ('b' == command[i]) {

            m->set_cell(id, b_pos_x++, b_pos_y, b_type); //======

            b.set(id, b_n, 2, 0, 50 + 70 * i, 300);
            list->append_back(b_n, b);
            b_n++;

            printf(" b ");

            continue;
        }

    }

    list->display_forward();
    list->display_objects();
    */

    t = 0;

    //load_textures();
    //glEnable(GL_TEXTURE_2D);

    while (!glfwWindowShouldClose(window))
    {
        glClearColor(0.5, 0.5, 0.5, 1);
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

        if (glfwGetKey(window, GLFW_KEY_P) == GLFW_PRESS) {
            m->print_map();
        }
        if (glfwGetKey(window, GLFW_KEY_DOWN) == GLFW_PRESS) {
            i -= 5;
        }

        m->draw_obj();
        m->draw_net();



        //list->draw_objects();



        glfwSwapBuffers(window);
        glfwPollEvents();
        //glfwWaitEvents();
    }

    glfwDestroyWindow(window);
    glfwTerminate();

    return 0;
}