Turbo C Graphics - Move Object using getimage and putimage

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Here is the graphics program that can move an object from one location to another using getimage and putimage functions.

Source Code

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#include <stdio.h>

#include <string.h>

#include <alloc.h>

#include <graphics.h>

#include <stdlib.h>

#include <conio.h>

#include <bios.h>

#include <math.h>

#include <dos.h>

 

void draw_pixelbackground()

{

      int i;

      int xpos, ypos, color;

      int xmax = getmaxx();

      int ymax = getmaxy();

 

      setbkcolor(BLUE);

      setcolor(WHITE);

      rectangle(0,0,xmax, ymax);

 

      for(i = 0; i < 5000; i++)

      {

            xpos = rand() % xmax;

            ypos = rand() % ymax;

            color = rand() % 12;

            putpixel(xpos, ypos, color);

      }

}

 

void draw_object(int left, int top, int right, int bottom)

{

      rectangle(left, top, right, bottom);

      line(left, top, right, bottom);

      line(left, bottom, right, top);

}

 

void move_object(int left, int top, int right, int bottom,int destx, int desty)

{

      int i,j;

      int width = right - left;

      int height = bottom - top;

      long size = imagesize(left, top, right, bottom);

      void far *buffer1 = farmalloc(size);

      void far *buffer2 = farmalloc(size);

      getimage(left, top, right, bottom, buffer1);

 

      for(i = left; i <= destx; i += 10)

      {

            getimage(i, top, i + width, top + height, buffer2);

            putimage(i, top, buffer1, COPY_PUT);

            delay(100);

            if(i > left)

            {

                  putimage(i, top, buffer2, COPY_PUT);

                  delay(10);

            }

 

      }

 

      for(j = top; j <= desty; j += 10)

      {

            getimage(destx, j, destx + width, j + height, buffer2);

            putimage(destx, j, buffer1, COPY_PUT);

            delay(100);

            if(j > top && j < desty)

            {

                  putimage(destx, j, buffer2, COPY_PUT);

                  delay(10);

            }

      }

 

      {

      // Move Again back to original position

      for(i = destx; i >= left; i -= 10)

      {

            getimage(i, desty, i + width, desty + height, buffer2);

            putimage(i, desty, buffer1, COPY_PUT);

            delay(100);

            if(i > left)

            {

                  putimage(i, desty, buffer2, COPY_PUT);

                  delay(10);

            }

 

      }

 

      for(j = desty; j > top; j -= 10)

      {

            getimage(left, j, left + width, j + height, buffer2);

            putimage(left, j, buffer1, COPY_PUT);

            delay(100);

            if(j > top && j < desty)

            {

                  putimage(left, j, buffer2, COPY_PUT);

                  delay(10);

            }

      }

      }

}

 

 

void main()

{

      int grd, grm;

      detectgraph(&grd,&grm);

      initgraph(&grd, &grm, "");

 

      draw_pixelbackground();

 

      draw_object(10,30,100, 70);

      move_object(10,30,100, 70, 530, 430);

 

      getch();

      closegraph();

}

 

Click here to download the source file and .EXE

Output

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