6.Text Animation Program Using C Programming

#include<stdio.h>
#include<math.h>
#include<conio.h>
#include<graphics.h>

#define round(val) (int)(val+0.5)

void main() {
   int gd = DETECT, gm, sx, sy, tx, ty;

   char text[50];

   void move(int, int, int, int, char[]);

   printf("Enter the text:");
   scanf("%s", text);
   printf("Enter the initial points:");
   scanf("%d%d", &sx, &sy);
   printf("Enter the TARGET points:");
   scanf("%d%d", &tx, &ty);

   initgraph(&gd, &gm, "");
   outtextxy(sx, sy, text);

   move(sx, sy, tx, ty, text);
   getch();
   closegraph();

}

void move(int sx, int sy, int tx, int ty, char text[50]) {

   int dx = tx - sx, dy = ty - sy, steps, k;
   float xin, yin, x = sx, y = sy;

   getch();

   if (abs(dx) > abs(dy))
      steps = abs(dy);
   else
      steps = abs(dy);

   xin = dx / (float) steps;
   yin = dy / (float) steps;

   for (k = 0; k < steps; k++) {
      cleardevice();
      x += xin;
      y += yin;
      setcolor(15);
      outtextxy(round(x), round(y), text);
      delay(50);
   }
}