1 files changed, 18 insertions, 0 deletions
diff --git a/src/game.h b/src/game.h
new file mode 100644
index 0000000..a510c6c
--- /dev/null
+++ b/src/game.h
@@ -0,0 +1,18 @@
+/*
+ * 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;