/*
 * Copyright (c) 2019-2020, yzrh <yzrh@noema.org>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#define TICK_TIME_INIT	250000000
#define TICK_TIME_DEC	10000000
#define TICK_TIME_MIN	100000000

#define PIPE_GAP	4
#define PIPE_DISTANCE	10

typedef struct _Snake_Pos {
	int x;
	int y;
	struct _Snake_Pos *next;
} Snake_Pos;