computation of bonus points and better score UI

asteroids/Model.cc

@@ -64,6 +64,7 @@ int Model::OnInit (int argc, char* argv[]) {
 
 	Engine::RegisterListener (this, EventAccelerateStart);
 	Engine::RegisterListener (this, EventAccelerateStop);
+	Engine::RegisterListener (this, EventLevelComplete);
 
 	return result;
 }
@@ -88,6 +89,9 @@ bool Model::OnReceiveEvent (const Engine::EventBasePtr &event) {
 		case EventShipExplode:
 			OnShipExplode();
 			break;
+		case EventLevelComplete:
+			OnLevelComplete ();
+			break;
 		case EventGameOver:
 			return OnGameOver();
 			break;
@@ -319,6 +323,15 @@ bool Model::PullGlobalHighscore(std::stringstream &highscore_stream) {
 	ip_address[2] = static_cast<int>(ip_address_char[2]);
 	ip_address[3] = static_cast<int>(ip_address_char[3]);
 
+	if (ip_address[0] < 0)
+		ip_address[0] += 256;
+	if (ip_address[1] < 0)
+		ip_address[1] += 256;
+	if (ip_address[2] < 0)
+		ip_address[2] += 256;
+	if (ip_address[3] < 0)
+		ip_address[3] += 256;
+
 	Engine::LogMessage ("Pulling global highscore from server %s (%d.%d.%d.%d)",
 			Model::HighscoreServerName.GetStringValue().c_str(),
 			ip_address[0],
@@ -394,6 +407,16 @@ bool Model::SubmitGlobalHigscoreEntry (const std::string &name, const unsigned i
 	ip_address[2] = static_cast<int>(ip_address_char[2]);
 	ip_address[3] = static_cast<int>(ip_address_char[3]);
 
+	if (ip_address[0] < 0)
+		ip_address[0] += 256;
+	if (ip_address[1] < 0)
+		ip_address[1] += 256;
+	if (ip_address[2] < 0)
+		ip_address[2] += 256;
+	if (ip_address[3] < 0)
+		ip_address[3] += 256;
+
+
 	Engine::LogDebug ("Submitting highscore player_name='%s' score_value='%d' to server %s (%d.%d.%d.%d)",
 			name.c_str(),
 			points,
@@ -505,6 +528,7 @@ int Model::DoLoadLevel (const char* filename) {
 	mLevelTimeSeconds = 0.f;
 	mLevelParTimeSeconds = -1.f;
 	mLevelPoints = 0;
+	mLevelTimeBonusPoints = 0;
 
 	while (level_file >> entity_type_str) {
 		if (entity_type_str[0] == '#') {
@@ -710,6 +734,35 @@ void Model::OnShipExplode () {
 	}
 }
 
+void Model::OnLevelComplete() {
+	// calculate the bonus points
+	float level_time = roundf(mLevelTimeSeconds);
+	float level_par_time = roundf(mLevelParTimeSeconds);
+	int bonus_points = 0;
+
+	if (level_time <= level_par_time) {
+		// secret time bonus formula
+		float a = 1.8,
+					b = -4.2,
+					c = 2;
+		float t_n = mLevelTimeSeconds / mLevelParTimeSeconds; 
+		float bonus_points_f = roundf ( (a * t_n * t_n + b * t_n + c) * static_cast<float>( mLevelPoints ));
+		if (bonus_points_f < 0.)
+			bonus_points_f = 0.;
+
+		bonus_points_f = roundf (bonus_points_f / 10.) * 10. + 100.;
+		mLevelTimeBonusPoints = static_cast<unsigned int> (bonus_points_f);
+
+		Engine::LogMessage("Bonus Points: t_n = %f bonus_points_f = %f bonus_points = %u", t_n, bonus_points_f, mLevelTimeBonusPoints);
+
+	} else {
+		mLevelTimeBonusPoints = 0;
+	}
+
+	mLevelPoints += mLevelTimeBonusPoints;
+	mPoints += mLevelPoints;
+}
+
 void Model::OnCreateEntity (const int type, const unsigned int id) {
 	GameEntityType entity_type = (GameEntityType) type;
 
@@ -742,6 +795,7 @@ void Model::OnKillEntity (const Engine::EntityBase *entity) {
 		if (mAsteroids.size() == 0) {
 			Engine::EventBasePtr level_complete_event (new Engine::EventBase());
 			level_complete_event->mEventType = EventLevelComplete;
+
 			QueueEvent (level_complete_event);
 		}
 	}

asteroids/Model.h

@@ -19,6 +19,7 @@ class Model : public Engine::ModelBase {
 		/** \brief Resets values from a previous game */
 		void OnNewGame ();
 		void OnShipExplode ();
+		void OnLevelComplete ();
 
 		/* Level loading etc. */
 		int DoLoadLevel (const char* filename);
@@ -32,6 +33,7 @@ class Model : public Engine::ModelBase {
 		void SetPlayerLives (int lives) { mPlayerLives = lives; };
 		unsigned int GetPoints () { return mPoints; };
 		unsigned int GetLevelPoints () { return mLevelPoints; };
+		unsigned int GetLevelTimeBonusPoints () { return mLevelTimeBonusPoints; };
 		std::string GetPlayerName() { return mPlayerName; };
 		void SetPlayerName(const std::string &name) {
 			Engine::LogDebug("new player name: %s", name.c_str());
@@ -114,6 +116,7 @@ class Model : public Engine::ModelBase {
 		float mLevelTimeSeconds;
 		// par time (= my run through, rounded down + 30 seconds
 		float mLevelParTimeSeconds;
+		unsigned int mLevelTimeBonusPoints;
 
 		static Engine::Variable HighscoreServerName;
 		static Engine::Variable HighscoreServerPath;

asteroids/View.cc

@@ -20,6 +20,7 @@
 #include <GL/gl.h>
 #include <GL/glu.h>
 
+#include <iomanip>
 // #define DRAW_BOUNDARIES
 
 #ifdef DRAW_BOUNDARIES
@@ -528,21 +529,27 @@ void View::DrawUiMainMenu() {
 void View::DrawUiGameRunning() {
 	// We choose a different font and also draw it aligned to the right as this
 	// looks nicer with the points
-	SelectFont ("AldotheApache.ttf size=20 color=#ffffff");
+//	SelectFont ("AldotheApache.ttf size=20 color=#ffffff");
-	SetFontJustification (Engine::FontJustificationRight);
+	SelectFont("console.ttf size=23 color=#ffffff");
 
+	float str_width, str_height;
 	std::ostringstream out_stream;
-	out_stream << GetModel()->GetPlayerLives() << " x ";
-	DrawGLString (screen_right - 64, screen_bottom - 20, out_stream.str().c_str()); 
 
-	mGUIShipSprite.DrawAt2D (screen_right - 32 - 10, screen_bottom - 16);
+	out_stream << GetModel()->GetPlayerLives() << " x ";
+	DrawGLStringMeasure (out_stream.str().c_str(), &str_width, &str_height);
+	Engine::GUI::Label (1, out_stream.str().c_str(), screen_right - str_width - 45, screen_bottom - 5);
+
+	mGUIShipSprite.DrawAt2D (screen_right - 20, screen_bottom - 8);
 
 	out_stream.str("");
-	out_stream << GetModel()->GetPoints();
+	out_stream << "Level Score: " << setw(5) << GetModel()->GetLevelPoints();
-	DrawGLString (screen_right - 30, 40, out_stream.str().c_str()); 
+	DrawGLStringMeasure (out_stream.str().c_str(), &str_width, &str_height);
+	Engine::GUI::Label (1, out_stream.str().c_str(), screen_right - str_width - 12, str_height + 48); 
 
-	// revert the font justification
+	out_stream.str("");
-	SetFontJustification (Engine::FontJustificationLeft);
+	out_stream << "Score: " << GetModel()->GetPoints();
+	DrawGLStringMeasure (out_stream.str().c_str(), &str_width, &str_height);
+	Engine::GUI::Label (1, out_stream.str().c_str(), screen_left + 3, str_height + 48); 
 
 	if (level_assemble_mode) {
 		if (Engine::GUI::CheckKeyPress(SDLK_PAGEDOWN)) {
@@ -757,26 +764,57 @@ void View::DrawUiLevelComplete() {
 
 	int level_time_xpos, level_time_ypos;
 
-	temp_stream << "Your time:   " << time_seconds_to_string (GetModel()->GetLevelTimeSeconds());
+	float level_time = roundf(GetModel()->GetLevelTimeSeconds());
+	float level_par_time = roundf(GetModel()->GetLevelParTimeSeconds());
 
-	level_time_xpos = (screen_right - screen_left) * 0.5 - 120;
+	const static int value_width = 10;
+	
+	// ----- Your Time -----
+	temp_stream << "Your time:    " << setw(value_width) << time_seconds_to_string (level_time);
+
+	level_time_xpos = (screen_right - screen_left) * 0.5 - 170;
 	level_time_ypos = 250; 
 
 	Engine::GUI::Label (1, temp_stream.str().c_str(),
 		level_time_xpos, level_time_ypos + 3
 	);
 
+	// ----- PAR Time -----
 	temp_stream.str("");
-	temp_stream << "PAR  time:   " << time_seconds_to_string (GetModel()->GetLevelParTimeSeconds());
+	temp_stream << "PAR time:     " << setw(value_width) << time_seconds_to_string (level_par_time);
 
-	level_time_xpos = (screen_right - screen_left) * 0.5 - 120;
 	level_time_ypos += 32; 
 
 	Engine::GUI::Label (1, temp_stream.str().c_str(),
 		level_time_xpos, level_time_ypos + 3
 	);
 
-	if(Engine::GUI::Button (1, "Next level ...", (screen_right - button_width) * 0.5, screen_bottom * 0.5 + 60, button_width, button_height)) {
+	// ----- Bonus Points -----
+	unsigned int bonus_points = GetModel()->GetLevelTimeBonusPoints();
+	temp_stream.str("");
+	temp_stream << "Time Bonus:   " << setw(value_width) << bonus_points;
+	
+	level_time_ypos += 32; 
+
+	Engine::GUI::Label (1, temp_stream.str().c_str(),
+		level_time_xpos, level_time_ypos + 3
+	);
+
+	// ----- New Score -----
+	unsigned int player_points = GetModel()->GetPoints();
+
+	temp_stream.str("");
+	temp_stream << "New Score:    " << setw(value_width) << player_points;
+	
+	level_time_ypos += 32; 
+
+	Engine::GUI::Label (1, temp_stream.str().c_str(),
+		level_time_xpos, level_time_ypos + 3
+	);
+
+	level_time_ypos += 64; 
+		
+	if(Engine::GUI::Button (1, "Next level ...", (screen_right - button_width) * 0.5, level_time_ypos, button_width, button_height)) {
 		PopViewState();
 		// we have to take care when we are testing the level to not proceed to
 		// the next level...
@@ -904,10 +942,9 @@ void View::DrawUiHighscore() {
 
 	float xpos = (screen_right - width) * 0.5;
 	float ypos = 180;
-	Engine::GUI::Label (4, "Highscores", xpos - 2, ypos + 2);
+	DrawGLString (xpos, ypos, "Highscores");
-
 	SelectFont("console.ttf size=46 color=#ffffff");
-	Engine::GUI::Label (4, "Highscores", xpos, ypos);
+	DrawGLString (xpos, ypos, "Highscores");
 
 	if (GetModel()->GetHighscoreIsOnline()) {
 		SelectFont("console.ttf size=23 color=#887500");
@@ -917,10 +954,9 @@ void View::DrawUiHighscore() {
 
 		float xpos = (screen_right - width) * 0.5;
 		float ypos = 130;
-		Engine::GUI::Label (4, title.c_str(), xpos - 1, ypos + 1);
-
-		SelectFont("console.ttf size=23 color=#e8d500");
 		Engine::GUI::Label (4, title.c_str(), xpos, ypos);
+		SelectFont("console.ttf size=23 color=#e8d500");
+		DrawGLString (xpos, ypos - 1, title.c_str());
 	} else {
 		SelectFont("console.ttf size=23 color=#808080");
 		std::string title= "-offline-";
@@ -929,8 +965,6 @@ void View::DrawUiHighscore() {
 
 		float xpos = (screen_right - width) * 0.5;
 		float ypos = 130;
-		Engine::GUI::Label (4, title.c_str(), xpos - 1, ypos + 1);
-
 		SelectFont("console.ttf size=23 color=#ffffff");
 		Engine::GUI::Label (4, title.c_str(), xpos, ypos);
 	}