From 53b322b8c84232a773a5a2b0ef47e82dc5664339 Mon Sep 17 00:00:00 2001
From: Eenae <z-line@my.com>
Date: Sat, 13 Apr 2019 20:28:19 +0300
Subject: [PATCH] state machine WIP

---
 .gitignore |  2 ++
 main.cpp   | 20 ++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/.gitignore b/.gitignore
index c763c32..163dd8b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 *.a
+*.o
 *.sw*
 *.dylib
 *.ll
@@ -24,5 +25,6 @@ tags
 node_modules/
 build/
 data/
+.idea/
 .eos-dev/
 wallet.pass
diff --git a/main.cpp b/main.cpp
index a25b4fa..0daa29d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -7,19 +7,31 @@ struct pub_key_type {
 
 struct Game {
 	bool new_game(int n) {
+	    if (state != STATE_NOT_STARTED)
+	        return false;
+
 		len = 0;
 		players = (char**)malloc(sizeof(char*) * n);
 		stakes = (int*)malloc(sizeof(int) * n);
+
+		state = STATE_GATHERING_STAKES;
 	    return true;
 	}
 
 	bool add_stake(int stake, pub_key_type pub_key) {
+	    if (state != STATE_GATHERING_STAKES)
+	        return false;
+
 	    stakes[len] = stake;
 	    players[len] = pub_key.data;
 	    ++len;
+	    return true;
 	}
 
 	int get_stake(pub_key_type pub_key) {
+	    if (state == STATE_NOT_STARTED)
+	        return false;
+
 		for (int i = 0; i < len; i++) {
 			if (compare(players[i], pub_key.data, pub_key.len))
 				return stakes[i];
@@ -41,9 +53,17 @@ struct Game {
 	}
 
 	char** get_participants() {
+	    if (state == STATE_NOT_STARTED)
+	        return 0;
+
 		return players;
 	}
 private:
+    static const int STATE_NOT_STARTED = 0;
+    static const int STATE_GATHERING_STAKES = 1;
+    static const int STATE_REVEALING = 2;
+    int state;
+
 	int *stakes;
 	char **players;
 	int len;