2010-01-21 14:45:16 +00:00
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place - Suite 330, Boston, MA 02111-1307 USA.
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*
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* Author & Copyright (C) 2010: Soeren Heisrath (forename@surename.org)
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*
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*/
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2010-01-15 12:19:54 +00:00
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#ifndef BALL_H
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#define BALL_H
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#include <stdint.h>
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#include "common.h"
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typedef struct
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{
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2010-01-19 09:55:28 +00:00
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int16_t x;
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int16_t y;
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2010-01-15 12:19:54 +00:00
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int16_t dir_x; /* direction vector */
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int16_t dir_y;
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uint8_t strength;
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} ball_t;
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2010-01-21 13:40:40 +00:00
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void ball_spawn (ball_t *in_ball, uint16_t in_x, uint16_t in_y, int16_t in_dir_x, int16_t in_dir_y);
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2010-01-15 12:19:54 +00:00
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/* @description Called once per game tick. Move the ball further along it's vector.
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*/
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void ball_think (ball_t *in_ball);
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2010-01-15 14:42:46 +00:00
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void ball_die (ball_t *in_b);
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2010-01-15 16:02:31 +00:00
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void ball_draw (ball_t *);
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2010-01-19 19:44:16 +00:00
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void ball_spawn_default (ball_t *in_b);
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2010-01-15 12:19:54 +00:00
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#endif /* BALL_H */
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