hanoi part1

#include <stdio.h>
#include <stdlib.h>
#include "primlib.h"

#define BACKGROUND_COLOR BLACK
#define FLOOR_COLOR YELLOW
#define TOWERS_COLOR RED
#define DISKS_COLOR MAGENTA
#define FRAME_COLOR BLUE
#define TEXT_COLOR YELLOW
#define TOWERS_NUMBER 3
#define DISKS_NUMBER 6
#define TOWERS_WIDTH 6
#define FLOOR_HEIGHT 30
#define DISKS_WIDTH 3
/*This variable represents the width of the smallest disk minus tower's width and divided by two*/
#define STEP_PER_ITERATION_OF_MOVING_DISC 2
#define DISKS_HEIGHT 10

int how_many_disks_on_the_current_tower_tab[TOWERS_NUMBER];
int disks_tab[DISKS_NUMBER+1][TOWERS_NUMBER]; /*In this tab we store the sizes of individual disks which occupy current position on towers */
float nr_towers = TOWERS_NUMBER;
float nr_disks = DISKS_NUMBER;


void initial_position_of_disks();
void drawing();

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

    initial_position_of_disks();
    if(initGraph())
       exit(3);

    do
        {
        drawing();
        updateScreen();

        //winning();
        //if(winning()==1)
        //  break;

    //  array_transport();
        //updateScreen();

        }while(isKeyDown(SDLK_ESCAPE) != 1);

    return 0;

}

void initial_position_of_disks(void)
{
    int nr_row, nr_column;

    for(nr_column = 0; nr_column < TOWERS_NUMBER; nr_column ++)
        {
        for(nr_row = 0; nr_row < DISKS_NUMBER; nr_row ++)
                {
                if(nr_column == 0)
                disks_tab[nr_row][nr_column] = nr_row + 1;
            else
                disks_tab[nr_row][nr_column]= 0;
            }
        }

}



void drawing(void)
{
    int nr_row, nr_column;

    filledRect(0, 0, screenWidth(), screenHeight(), BACKGROUND_COLOR);

    filledRect(0, screenHeight()-FLOOR_HEIGHT, screenWidth(), screenHeight(), FLOOR_COLOR);


    for(nr_column = 0; nr_column < TOWERS_NUMBER; nr_column ++)
        {
            filledRect((nr_column*2+1)*screenWidth()/(nr_towers*2)-TOWERS_WIDTH/2, screenHeight()-((nr_disks+1)*DISKS_HEIGHT+FLOOR_HEIGHT), (nr_column*2+1)*screenWidth()/(nr_towers*2)+TOWERS_WIDTH/2, screenHeight()-FLOOR_HEIGHT-1, TOWERS_COLOR);
        }

    for(nr_column = 0; nr_column < TOWERS_NUMBER; nr_column ++)
        {
        for(nr_row = 0; nr_row < DISKS_NUMBER; nr_row++)
                {
                    if(disks_tab[nr_row][nr_column]!=0)
                        {
                            filledRect(screenWidth()/(nr_towers*2)*(1+2*nr_column)-DISKS_WIDTH*disks_tab[nr_row][nr_column]-TOWERS_WIDTH/2, screenHeight()-(nr_disks-nr_row)*DISKS_HEIGHT-FLOOR_HEIGHT, screenWidth()/(nr_towers*2)*(1+2*nr_column)+DISKS_WIDTH*disks_tab[nr_row][nr_column]+TOWERS_WIDTH/2, screenHeight()-((nr_disks-nr_row-1)*DISKS_HEIGHT)-FLOOR_HEIGHT-1, DISKS_COLOR);

                           rect(screenWidth()/(nr_towers*2)*(1+2*nr_column)-DISKS_WIDTH*disks_tab[nr_row][nr_column]-TOWERS_WIDTH/2,screenHeight()-(nr_disks-nr_row)*DISKS_HEIGHT-FLOOR_HEIGHT, screenWidth()/(nr_towers*2)*(1+2*nr_column)+DISKS_WIDTH*disks_tab[nr_row][nr_column]+TOWERS_WIDTH/2, screenHeight()-((nr_disks-nr_row-1)*DISKS_HEIGHT)-FLOOR_HEIGHT-1, FRAME_COLOR);
                        }
                }
        }
}