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+/* position.h */
+/* Beacon triangulation algorithms. {{{
+ *
+ * Copyright (C) 2011 Florent Duchon
+ *
+ * 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.
+ *
+ * }}} */
+
+#ifndef _POSITION_H
+#define _POSITION_H
+
+#define LARGEUR_TABLE 2000
+#define LONGUEUR_TABLE 3000
+#define LARGEUR_DEMI_TABLE LARGEUR_TABLE/2
+#define M_PI 3.14
+
+typedef struct
+{
+ float angle[4];
+ int last_updated_beacon;
+ int before_last_updated_beacon;
+
+}beacon_value_s;
+
+typedef struct
+{
+ int x;
+ int y;
+ int old_x;
+ int old_y;
+}opponent_s;
+
+typedef struct
+{
+ int lost_beacon;
+}status_s;
+
+void init_struct(void);
+void update_position(int beacon_number,double angle);
+void distance_filter(void);
+
+#endif \ No newline at end of file