1 files changed, 57 insertions, 0 deletions
diff --git a/src/physics.c b/src/physics.c
new file mode 100644
index 0000000..40aca38
--- /dev/null
+++ b/src/physics.c
@@ -0,0 +1,57 @@
+/*
+ * 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;
+	}
+
+}
+