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//
// $Id: MapPathView.m,v 1.7 1997/10/31 04:51:51 nygard Exp $
//
//
// This file is a part of Empire, a game of exploration and conquest.
// Copyright (C) 1996 Steve Nygard
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// You may contact the author by:
// e-mail: nygard@telusplanet.net
//
#import "Empire.h"
RCSID ("$Id: MapPathView.m,v 1.7 1997/10/31 04:51:51 nygard Exp $");
#import "MapPathView.h"
#import "PathSegment.h"
//======================================================================
// This adds the ability to show a set of paths on top of the map.
//======================================================================
@implementation MapPathView
- initWithFrame:(NSRect)frameRect
{
[super initWithFrame:frameRect];
pathList = nil;
return self;
}
//----------------------------------------------------------------------
- (void) dealloc
{
SNRelease (pathList);
[super dealloc];
}
//----------------------------------------------------------------------
- (void) drawRect:(NSRect)rect
{
[super drawRect:rect];
if (pathList != nil)
{
NSEnumerator *enumerator = [pathList objectEnumerator];
id object;
PSsetgray (NSWhite);
PSsetlinewidth (0);
while (object = [enumerator nextObject])
{
[object drawPath];
}
PSstroke ();
}
}
//----------------------------------------------------------------------
- (void) usePathList:(NSArray *)newPathList
{
SNRelease (pathList);
pathList = [newPathList retain];
[self setNeedsDisplay:YES];
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.