[Performous-commit] Markus Raab : reached Hiscore

[Lasse Kärkkäi. <tr...@us...>]

Module: performous
Branch: dance
Commit: 96e393748946aabe6b875ca0108cd0e1ce65e8de

Author: Markus Raab <un...@ma...>
Date:   Wed Nov 11 16:29:07 2009 +0100

reached Hiscore

checker if a score is in a new hiscore implemented
warning! contains bugs...

---

 game/database.cc |    8 ++++++++
 game/database.hh |    1 +
 game/hiscore.cc  |   19 +++++++++++++++++++
 game/hiscore.hh  |   12 ++++++++++++
 4 files changed, 40 insertions(+), 0 deletions(-)

diff --git a/game/database.cc b/game/database.cc
index 305aeda..5b01f36 100644
--- a/game/database.cc
+++ b/game/database.cc
@@ -76,6 +76,12 @@ void Database::addHiscore (boost::shared_ptr<Song> s) {
 	m_hiscores.addHiscore(score, playerid, songid);
 }
 
+bool Database::reachedHiscore (boost::shared_ptr<Song> s) {
+	int score = m_players.scores.front();
+	int songid = m_songs.lookup(s);
+	return m_hiscores.reachedHiscore(score, songid);
+}
+
 int test() {
 	Database d("database.xml");
 	d.addPlayer("Markus", "m.jpg");
@@ -88,6 +94,8 @@ int test() {
 	d.m_players.m_filtered.push_back(pi);
 	d.m_players.scores.push_back(5000);
 
+	if (d.reachedHiscore(s)) std::cout << "Reached a new Hiscore" << std::endl;
+
 	d.addHiscore(s);
 
 	return 0;
diff --git a/game/database.hh b/game/database.hh
index 714234a..2018464 100644
--- a/game/database.hh
+++ b/game/database.hh
@@ -37,6 +37,7 @@ class Database
 	void addPlayer (std::string const& name, std::string const& picture = "", int id = -1);
 	void addSong (boost::shared_ptr<Song> s);
 	void addHiscore (boost::shared_ptr<Song> s);
+	bool reachedHiscore (boost::shared_ptr<Song> s);
 
 	friend int test();
 
diff --git a/game/hiscore.cc b/game/hiscore.cc
index ff28b25..b38e771 100644
--- a/game/hiscore.cc
+++ b/game/hiscore.cc
@@ -10,6 +10,25 @@
 Hiscore::Hiscore()
 {}
 
+bool Hiscore::reachedHiscore(int score, int songid, std::string const& track)
+{
+	if (score < 0) throw HiscoreException("Score negativ overflow");
+	if (score > 10000) throw HiscoreException("Score positive overflow");
+
+	if (score < 500) return false; // come on, did you even try to sing?
+
+	int counter = 0;
+	for (hiscore_t::const_reverse_iterator it = m_hiscore.rbegin(); it != m_hiscore.rend(); ++it)
+	{
+		if (it->songid != songid) continue;
+		if (it->track != track) continue;
+		if (score > it->score) return true; // seems like you are in top 3!
+		else ++counter;
+		if (counter == 3) return false; // not in top 3 -> leave
+	}
+	return true; // nothing found for that song -> true
+}
+
 void Hiscore::addHiscore(int score, int playerid, int songid, std::string const& track)
 {
 	HiscoreItem hi;
diff --git a/game/hiscore.hh b/game/hiscore.hh
index 00f33c2..030b567 100644
--- a/game/hiscore.hh
+++ b/game/hiscore.hh
@@ -39,6 +39,18 @@ public:
 	void load(xmlpp::NodeSet const& n);
 	void save(xmlpp::Element *players);
 
+	/**Check if you reached a new highscore.
+
+	  You must be in TOP 3 of a specific song to enter the highscore list.
+	  This is because it will take forever to fill more.
+	  And people refuse to enter their names if they are not close to the top.
+
+	  @param score is a value between 0 and 10000
+	    values below 500 will lead to returning false
+	  @return true if the score make it into the top.
+	  @return false if addNewHiscore does not make sense
+	    for that score.*/
+	bool reachedHiscore(int score, int songid, std::string const& track = "VOCALS");
 	void addHiscore(int score, int playerid, int songid, std::string const& track = "VOCALS");
 private:
 	typedef std::multiset<HiscoreItem>hiscore_t;