Bloki

//---------------------------------------------------------------------------

#include <vcl.h>
#include <math.h>
#pragma hdrstop

#define n 3
#define n1 2
#define amp 4
#define sizeBut 25
#define w 395
#define h 395

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
int vectors[n][n1];
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Timer1Timer(TObject *Sender)
{
        if(Button1->Top <= 0)
                vectors[0][1] = abs(vectors[0][1]);

        if(Button1->Top + sizeBut >= h)
                vectors[0][1] = -abs(vectors[0][1]);

        if(Button1->Left + sizeBut >= w)
                vectors[0][0] = -abs(vectors[0][0]);

        if(Button1->Left <= 0)
                vectors[0][0] = abs(vectors[0][0]);

        if(Button2->Top <= 0)
                vectors[1][1] = abs(vectors[1][1]);

        if(Button2->Top + sizeBut >= h)
                vectors[1][1] = -abs(vectors[1][1]);

        if(Button2->Left + sizeBut >= w)
                vectors[1][0] = -abs(vectors[1][0]);

        if(Button2->Left <= 0)
                vectors[1][0] = abs(vectors[1][0]);

        if(Button3->Top <= 0)
                vectors[2][1] = abs(vectors[2][1]);

        if(Button3->Top + sizeBut >= h)
                vectors[2][1] = -abs(vectors[2][1]);

        if(Button3->Left + sizeBut >= w)
                vectors[2][0] = -abs(vectors[2][0]);

        if(Button3->Left <= 0)
                vectors[2][0] = abs(vectors[2][0]);

        int xCen = w / 2, yCen = w / 2, xCen1 = w / 2, yCen1 = w / 2;

        xCen += Button1->Left;
        yCen += Button1->Top;
        xCen1 += Button2->Left;
        yCen1 += Button2->Top;

        if(sqrt( abs( (xCen - xCen1) * (xCen - xCen1) ) + abs( (yCen - yCen1) * (yCen - yCen1) ) ) <= sizeBut + 5){
                vectors[0][0] = -vectors[0][0];
                vectors[0][1] = -vectors[0][1];
        }

        Button1->Top += vectors[0][1];
        Button1->Left += vectors[0][0];

        Button2->Top += vectors[1][1];
        Button2->Left += vectors[1][0];

        Button3->Top += vectors[2][1];
        Button3->Left += vectors[2][0];
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormCreate(TObject *Sender)
{
        srand(time(0));
        for(int i = 0; i < n; i++){
                for(int j = 0; j < n1; j++){
                        vectors[i][j] = rand() % (amp + 1) - amp;
                        if(!vectors[i][j])
                                vectors[i][j] = amp;
                }
        }
}
//---------------------------------------------------------------------------