Program #35
Description:
Print the Message in a 4 different angle and approximately like a Star !!. And print will happen one after another in Multi-Color. This Program will Indefinitely print (Slow Motion using Delay) until User press any Key.
#include <conio.h>
#include <string.h>
#include <conio.h>
#include <dos.h>
#include <stdlib.h>
/* Global Constant */
#define PRINT_SPEED 50
/* Global Variable Declaration */
char inputStr[25];
int col, row;
/* Global Prototype Declaration */
void identifyCoOrdinates(int);
int main(void){
/* Local Variable Declaration */
int i, yPos;
/* Local Prototype Declaration */
void validateStrLength();
void printHorizontal();
void printVertical();
void printVerticalFromTopLeft();
void printVerticalFromTopRight();
void printVerticalFromBottomLeft();
clrscr();
/* get Input String */
printf("Please Enter a Message:\n");
gets(inputStr);
/* Validate Character Length */
validateStrLength();
for (; !kbhit(); ){
/* Clear the Screen */
clrscr();
/* Print Horizontal Message */
printHorizontal();
/* Print Vertical Message */
printVertical();
/* Print Vertical Message From Left */
printVerticalFromTopLeft();
/* Print Vertical Message From Right */
printVerticalFromTopRight();
}
getch();
return 0;
}
void setColor(){
int color, colorCode[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14};
color = random(15);
textcolor( colorCode[color] );
}
/* Validate String Lengh */
void validateStrLength(){
if ( strlen(inputStr) > 25){
clrscr();
cprintf("Invalid Input! Bye!!");
getch();
exit(0);
}
}
/* Print Message in Vertical-from-right */
void printVerticalFromTopRight(){
int speed, i, colVal, rowVal;
speed = PRINT_SPEED;
/* setColor */
setColor();
/* Identify Position */
identifyCoOrdinates(4);
/* get Column Value */
colVal = col;
/* get Row Value */
rowVal = row;
for (i=0; i< strlen(inputStr); i++){
gotoxy(colVal--, rowVal++);
cprintf("%c", inputStr[i]);
delay(speed);
}
}
/* Print Message in Vertical-from-left */
void printVerticalFromTopLeft(){
int speed, i, colVal, rowVal;
speed = PRINT_SPEED;
/* setColor */
setColor();
/* Identify Position */
identifyCoOrdinates(3);
/* get Column Value */
colVal = col;
/* get Row Value */
rowVal = row;
for (i=0; i< strlen(inputStr); i++){
gotoxy(colVal++, rowVal++);
cprintf("%c", inputStr[i]);
delay(speed);
}
}
/* Print Message in Vertical */
void printVertical(){
int speed, i, colVal, rowVal;
speed = PRINT_SPEED;
/* setColor */
setColor();
/* Identify Position */
identifyCoOrdinates(2);
/* get Column Value */
colVal = col;
/* get Row Value */
rowVal = row;
for (i=0; i< strlen(inputStr); i++){
gotoxy(colVal, rowVal++);
cprintf("%c", inputStr[i]);
delay(speed);
}
}
/* Identify Right Co-Ordinate */
void identifyCoOrdinates(int Place){
int rowCalc=12, colCalc=39;
/* Horizontal */
if (Place == 1){
colCalc = strlen(inputStr);
colCalc = 80 - colCalc;
colCalc = (int)(colCalc/2);
/* Assign to Global Column Variable */
col = colCalc-strlen(inputStr)/2+1;
/* Assign to Global Row Variable */
row = rowCalc;
}
/* Vertical */
else if (Place == 2){
rowCalc = strlen(inputStr);
rowCalc = 25 - rowCalc;
rowCalc = (int)(rowCalc/2);
/* Assign to Global Column Variable */
col = colCalc;
/* Assign to Global Row Variable */
row = rowCalc;
}
/* Vertical From Left */
else if (Place == 3){
rowCalc = strlen(inputStr);
rowCalc = 25 - rowCalc;
rowCalc = (int)(rowCalc/2);
colCalc = strlen(inputStr);
colCalc = 80 - colCalc;
colCalc = (int)(colCalc/2);
/* Assign to Global Column Variable */
col = colCalc;
/* Assign to Global Row Variable */
row = rowCalc;
}
/* Vertical From Right */
else if (Place == 4){
rowCalc = strlen(inputStr);
rowCalc = 25 - rowCalc;
rowCalc = (int)(rowCalc/2);
colCalc = strlen(inputStr);
colCalc = 80 - colCalc;
colCalc = (int)(colCalc/2);
/* Assign to Global Column Variable */
col = colCalc+strlen(inputStr);
/* Assign to Global Row Variable */
row = rowCalc;
}
}
/* Print Message in Horizontal */
void printHorizontal(){
int speed, i, colVal, rowVal;
speed = PRINT_SPEED;
/* setColor */
setColor();
/* Identify Position */
identifyCoOrdinates(1);
/* get Column Value */
colVal = col;
/* get Row Value */
rowVal = row;
for (i=0; i< strlen(inputStr); i++){
gotoxy(colVal, rowVal);
cprintf("%c", inputStr[i]);
colVal += 2;
delay(speed);
}
}
