1 files changed, 49 insertions, 0 deletions
diff --git a/include/content.h b/include/content.h
new file mode 100644
index 0000000..ac20e7e
--- /dev/null
+++ b/include/content.h
@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: 2024 Lizzy Fleckenstein <lizzy@vlhl.dev>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+#ifndef CONTENT_H
+#define CONTENT_H
+
+typedef enum {
+	N_VALLEY_FLOWER,
+	N_MOUNTAIN_FLOWER,
+	N_BIG_TREE,
+	N_NEEDLE_TREE,
+	N_ROCK,
+	N_WATER,
+	N_PLANK,
+	N_PATH,
+} node_type;
+
+typedef struct {
+	uint8_t r, g, b;
+} color;
+
+typedef struct {
+	bool present;
+	node_type type;
+	int8_t z; // for rocks, indicates rock level
+	color col;
+} node;
+
+typedef enum {
+	MOVE_UP,
+	MOVE_DOWN,
+	MOVE_LEFT,
+	MOVE_RIGHT,
+} move_dir;
+
+typedef enum {
+	CPKT_HI, // len motd
+	CPKT_PLAYERS, // len 
+	CPKT_MOVE, // player_id remove x y z
+	CPKT_NODES, // z x y w h [node]
+} client_pkt;
+
+typedef enum {
+	SPKT_HI, // len name len password
+	SPKT_MOVE, // move_dir
+} server_pkt;
+
+#endif