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/*
* physics.c
*
* Moobox physics simulation
*
* (c) 2008 Thomas White <taw27@srcf.ucam.org>
*
* This file is part of OpenMooCow - accelerometer moobox simulator
*
* OpenMooCow 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 3 of the License, or
* (at your option) any later version.
*
* OpenMooCow 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 OpenMooCow. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include "types.h"
PhysicsContext *physics_setup() {
PhysicsContext *ctx;
ctx = malloc(sizeof(PhysicsContext));
if ( ctx == NULL ) return NULL;
ctx->pos = 0;
ctx->moo = 0;
return ctx;
}
/* lval = acceleration upwards in cm/s/s */
void physics_update(PhysicsContext *ctx, int lval) {
if ( lval > 1000 ) ctx->pos = 1000;
if ( (lval < -1000) && (ctx->pos == 1000) ) {
ctx->pos = 0;
ctx->moo = 1;
}
}
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