[Performous-commit] Markus Raab : input of Player only if location (was) writeable

[Markus R. <god...@us...>]

Module: performous
Branch: hiscore
Commit: a088841982b759be5b3cce3908759d35f7b0f2cc

Author: Markus Raab <un...@ma...>
Date:   Wed Jul 29 08:44:44 2009 +0200

input of Player only if location (was) writeable

---

 game/highscore.cc   |   11 +++++++++++
 game/highscore.hh   |    6 ++++++
 game/screen_sing.cc |    4 +++-
 3 files changed, 20 insertions(+), 1 deletions(-)

diff --git a/game/highscore.cc b/game/highscore.cc
index ebfdb84..a1420f8 100644
--- a/game/highscore.cc
+++ b/game/highscore.cc
@@ -113,6 +113,13 @@ void SongHiscore::save()
 	out << "E" << std::endl;
 }
 
+bool SongHiscore::isWritable()
+{
+	std::ofstream out ((m_path + m_filename).c_str());
+
+	return out.is_open();
+}
+
 void SongHiscore::getInfo (std::ostream & out)
 {
 	for (size_t i=0; i<m_scores.size();i++)
@@ -150,6 +157,10 @@ int main()
 {
 	try {
 		SongHiscore hi ("", "highscore.txt");
+
+		if (hi.isWritable()) std::cout << "Is writeable" << std::endl;
+		else std::cout << "Is not writeable" << std::endl;
+
 		hi.load();
 		int new_score = 9000;
 		if (hi.reachedNewHiscore(new_score))
diff --git a/game/highscore.hh b/game/highscore.hh
index 7e3642e..61a5183 100644
--- a/game/highscore.hh
+++ b/game/highscore.hh
@@ -52,6 +52,12 @@ class SongHiscore {
 	void load();
 	void save();
 
+	/**Check if file location is writable.
+	  @return true if it is.
+	  @return false if you can't write at the location where path points to.
+	  */
+	bool isWritable();
+
 	void getInfo (std::ostream & os);
 
 	/**Check if you reached a new highscore.
diff --git a/game/screen_sing.cc b/game/screen_sing.cc
index 920ea63..7accaea 100644
--- a/game/screen_sing.cc
+++ b/game/screen_sing.cc
@@ -72,7 +72,9 @@ void ScreenSing::activatePlayerScreen()
 		std::cerr << "high.sco:" << hi.line() << " " << hi.what() << std::endl;
 	}
 
-	if (m_players.scores.empty() || !hi.reachedNewHiscore(m_players.scores.front()))
+	if (m_players.scores.empty()
+	      || !hi.reachedNewHiscore(m_players.scores.front())
+	      || !hi.isWritable())
 	{
 		// if no highscore reached..
 		sm->activateScreen("Songs");