/*
Program: SFX.C
Author : Kim Moser
Date   : 4/6/89
System : IBM PC / Borland Turbo-C 2.0
Descrip: Special effects for wiping/clearing screen

Usage  : SFX <effect><plane><direction>

    Effect
    W    Wipe
    X    Wipe center-outward
    I    Iris in
    J    Iris out

    Plane
    H    Horizontal
    V    Vertical

    Direction
    L    Left
    R    Right

Examples:
    WHL     Wipe horizontally, left-to-right
    WHR     Wipe horizontally, right-to-left
    WVL
    WVR

*/

void usage(void)
{
	fprintf( stderr, "SFX v1.0 (4/6/89)  Copyright (C) 1988 by Kim Moser   All Rights Reserved\n" );
}

void main(argc, argv)
int argc;
char **argv;
{
	if (argc==0) usage();
	if (!strcmp(argv[1],"WHL")) wipe(horizontal,left);
	else if (!strcmp(argv[1],"WHR")) wipe(horizontal,right);
	else if (!strcmp(argv[1],"WVL")) wipe(vertical,left);
	else if (!strcmp(argv[1],"WVR")) wipe(vertical,right);
}