From 9377154ec66848759806d0fe924ded961c9f392b Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Mon, 23 May 2011 22:56:02 +0200 Subject: digital/io-hub: add stub path module --- digital/io-hub/src/robospierre/path.c | 83 +++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 digital/io-hub/src/robospierre/path.c (limited to 'digital/io-hub/src/robospierre/path.c') diff --git a/digital/io-hub/src/robospierre/path.c b/digital/io-hub/src/robospierre/path.c new file mode 100644 index 00000000..b3c91ac8 --- /dev/null +++ b/digital/io-hub/src/robospierre/path.c @@ -0,0 +1,83 @@ +/* path.c */ +/* robospierre - Eurobot 2011 AI. {{{ + * + * Copyright (C) 2011 Nicolas Schodet + * + * APBTeam: + * Web: http://apbteam.org/ + * Email: team AT apbteam DOT org + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * }}} */ +#include "common.h" +#include "path.h" + +/** Context. */ +struct path_t +{ + /** Position of end points. */ + vect_t endpoints[2]; + /** Whether the last update was a success. */ + uint8_t found; +}; +static struct path_t path; + +void +path_init (void) +{ +} + +void +path_endpoints (vect_t s, vect_t d) +{ + path.endpoints[0] = d; + path.endpoints[1] = s; +} + +void +path_escape (uint8_t factor) +{ +} + +void +path_obstacle (uint8_t i, vect_t c, uint16_t r, uint8_t factor, + uint16_t valid) +{ +} + +void +path_decay (void) +{ +} + +void +path_update (void) +{ + path.found = 1; +} + +uint8_t +path_get_next (vect_t *p) +{ + if (path.found) + { + *p = path.endpoints[0]; + return 1; + } + else + return 0; +} + -- cgit v1.2.3