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);

}

}