1 files changed, 47 insertions, 0 deletions
diff --git a/rps_game/src/rps.h b/rps_game/src/rps.h
new file mode 100644
index 0000000..422df51
--- /dev/null
+++ b/rps_game/src/rps.h
@@ -0,0 +1,47 @@
+#pragma once
+
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <climits>
+
+#include <sys/types.h>
+
+namespace RPS {
+	enum GAME_OBJECTS {
+		NONE = -1,
+		ROCK,
+		PAPER,
+		SCISSORS,
+		DUAL
+	};
+
+	typedef int8_t OBJECT;
+
+	struct RPSLog {
+		OBJECT p1_choice;
+		OBJECT p2_choice;
+	};
+
+	struct RPSStats {
+		int rock_count;
+		int paper_count;
+		int scissors_count;
+	};
+
+	constexpr OBJECT ROCK_BEATS = SCISSORS;
+	constexpr OBJECT PAPER_BEATS = ROCK;
+	constexpr OBJECT SCISSORS_BEATS = PAPER;
+
+	constexpr OBJECT BEATS_ROCK = PAPER;
+	constexpr OBJECT BEATS_PAPER = SCISSORS;
+	constexpr OBJECT BEATS_SCISSORS = ROCK;
+
+	OBJECT what_it_beats(OBJECT obj);
+	OBJECT what_beats_it(OBJECT obj);
+	OBJECT who_won(OBJECT a, OBJECT b);
+	OBJECT who_won(RPSLog log);
+	bool is_game_object(OBJECT obj);
+	int obj_to_string(OBJECT obj, char * buf, size_t buf_size);
+	int update_rps_stat(RPSStats * stats, OBJECT new_obj); // Update the stats structure.
+}