code for credits is finished

asteroids/AsteroidsEnums.h

@@ -31,6 +31,7 @@ BEGIN_ENUM(ViewState)
 	DECL_ENUM_ELEMENT(ViewStateEnterPlayername),
 	DECL_ENUM_ELEMENT(ViewStateEditor),
 	DECL_ENUM_ELEMENT(ViewStateOptions),
+	DECL_ENUM_ELEMENT(ViewStateCredits),
 	DECL_ENUM_ELEMENT(ViewStateGameOver),
 	DECL_ENUM_LAST(ViewState)
 }

asteroids/View.cc

@@ -83,6 +83,8 @@ int View::OnInit (int argc, char* argv[]) {
 
 	PushViewState (ViewStateMainMenu);
 
+	mCreditsPageIndex = 0;
+
 	return 0;
 }
 
@@ -446,6 +448,9 @@ void View::DrawUi () {
 		case ViewStateEditor:
 			DrawUiEditor();
 			break;
+		case ViewStateCredits:
+			DrawUiCredits();
+			break;
 		default:
 			Engine::LogWarning ("Trying to draw unknown ViewState: %s (%d)", 
 					GetStringViewState (game_state), game_state);
@@ -494,6 +499,11 @@ void View::DrawUiMainMenu() {
 		PushViewState(ViewStateShowHighscore);
 	}
 
+	if (Engine::GUI::Button (4, "Credits", screen_right * 0.5 - 100, 350, button_width, button_height)) {
+		mCreditsPageIndex = 0;
+		PushViewState(ViewStateCredits);
+	}
+
 	/*
 	if (Engine::GUI::Button (6, "E", screen_right - 48, 20, 32, button_height)) {
 		PushViewState(ViewStateEditor);
@@ -501,7 +511,7 @@ void View::DrawUiMainMenu() {
 	}
 	*/
 
-	if (Engine::GUI::Button (4, "Quit", screen_right * 0.5 - 100, 380, button_width, button_height)) {
+	if (Engine::GUI::Button (5, "Quit", screen_right * 0.5 - 100, 430, button_width, button_height)) {
 		Engine::RunCommand("quit");
 	}
 }
@@ -747,6 +757,115 @@ void View::DrawUiOptions() {
 	}
 }
 
+void View::DrawUiCredits() {
+//	DrawPageTitle ("Credits");
+	SelectFont ("console.ttf size=23");
+
+	static std::string credits_content (
+"_Programming,\r\
+_     Design, and Graphics\r\
+  Martin Felis\r\
+\r\
+_Level Design\r\
+  Martin Felis\r\
+\r\
+_Music\r\
+  DJad - Space Exploration\r\
+\r\
+_Sounds\r\
+  Marcus Zetterquist\r\
+\r\
+_Libraries\r\
+  libSDL\r\
+  SDL_mixer\r\
+  OGLFT\r\
+  freetype2\r\
+  boost\r\
+  libpng\r\
+\r\
+_Tools\r\
+  GIMP\r\
+  Blender\r\
+  CMake\r\
+\r\
+_Special Thanks\r\
+  to my wonderful wife Katrina\r\
+\r\
+ \r\
+ \r\
+ \r\
+ \r\
+ \r\
+_http://www.fysx.org\r\
+ \r\
+ \r\
+ \r\
+ \r\
+ \r\
+ \r\
+ \r\
+:created with vim.\r\
+::wq\r\
+\r\
+EOF\r\
+");
+	static float page_duration = 4.;
+	static float page_draw_duration = page_duration;
+
+	if (page_draw_duration < 0.) {
+		mCreditsPageIndex ++;
+		page_draw_duration = page_duration;	
+	}
+
+	stringstream credits_stream (credits_content);
+	std::string line;
+
+	float xpos = 270, ypos = 200.f;
+	float dy = 20.f;
+
+	unsigned int index = 0;
+	bool first_content_line = false;
+	while (getline (credits_stream, line, '\r')) {
+		if (line.size() == 0) {
+			index ++;
+			continue;
+		}
+
+		if (index == mCreditsPageIndex) {
+			if (line[0] == '_') {
+				SelectFont ("console.ttf size=23 color=#e8d500");
+				line = line.substr (1, line.size());
+				first_content_line = true;
+			} else if (line[0] == ':') {
+				SelectFont ("console.ttf size=23 color=#ffffff");
+				line = line.substr (1, line.size());
+			} else {
+				if (first_content_line) {
+					ypos += 20;
+					first_content_line = false;
+				}
+				SelectFont ("console.ttf size=23 color=#ffffff");
+			}
+
+			DrawGLString (xpos, ypos, line.c_str());
+			ypos += dy;
+		} else {
+			continue;
+		}
+
+		if (index == mCreditsPageIndex && line == std::string("EOF")) {
+			PopViewState();
+		}
+	}
+
+	page_draw_duration -= Engine::GetFrameDuration();
+
+	if (Engine::GUI::CheckKeyPressed(SDLK_ESCAPE) 
+			|| Engine::GUI::CheckKeyPressed(SDLK_SPACE) ) {
+		PopViewState();
+	}
+}
+
 void View::DrawUiEnterPlayername() {
 	DrawPageTitle ("Asteroids");
 	SelectFont ("console.ttf size=23");

asteroids/View.h

@@ -56,7 +56,8 @@ class View : public Engine::ViewBase {
 			if (mViewStateStack.size() > 0)
 				current_name = GetStringViewState(mViewStateStack.top());
 
-			Engine::LogDebug("Popped ViewState: %s current %s remaining: %u", popped_name.c_str(), current_name.c_str(), mViewStateStack.size());
+			Engine::LogDebug("Popped ViewState: %s current %s remaining: %u",
+					popped_name.c_str(), current_name.c_str(), mViewStateStack.size());
 
 			if (mViewStateStack.size() == 0) {
 				Engine::LogDebug ("No ViewState on the stack! Quitting.");
@@ -88,10 +89,12 @@ class View : public Engine::ViewBase {
 		void DrawUiLevelComplete();
 		void DrawUiGamePaused();
 		void DrawUiPlayerDied();
-		void DrawHighscoreEntry(float x, float y, float entry_width, const std::string &name, unsigned int points);
+		void DrawHighscoreEntry(float x, float y, float entry_width,
+				const std::string &name, unsigned int points);
 		void DrawUiHighscore();
 		void DrawUiOptions();
 		void DrawUiEnterPlayername();
+		void DrawUiCredits();
 
 		void DrawUiEditor();
 
@@ -154,6 +157,8 @@ class View : public Engine::ViewBase {
 		EditorState mEditorState;
 		unsigned int mEditorEntityId;
 
+		unsigned int mCreditsPageIndex;
+
 		/// \brief can be used to perform some fading, etc.
 		float mFadeTimerSecValue;
 

engine/IMGUIControls.cc

@@ -530,7 +530,6 @@ bool LineEdit (int id, int x, int y, std::string &text_value, const int &maxleng
 					}
 				}
 				break;
-
 		}
 	}
 
@@ -652,8 +651,10 @@ bool CheckKeyPress (int keycode) {
 }
 
 bool CheckKeyPressed (int keycode) {
-	if (controller->uistate.keypressed_set.find(keycode) != controller->uistate.keypressed_set.end())
+	if (controller->uistate.keypressed_set.find(keycode) != controller->uistate.keypressed_set.end()) {
+		controller->uistate.keypressed_set.erase(keycode);
 		return true;
+	}
 
 	return false;
 }

engine/ModelBase.cc

@@ -293,12 +293,21 @@ void SetPlayerEntityId(unsigned int entity_id) {
 
 float GetFrameDuration () {
 	if (!ModelInstance) {
-		LogError ("Couldn't create Entity: Model not initialized!");
+		LogError ("Couldn't get frame duration: Model not initialized!");
 	}
 
 	return ModelInstance->GetFrameDuration ();
 }
 
+float GetDurationApplicationStart () {
+	if (!ModelInstance) {
+		LogError ("Couldn't get application runtime: Model not initialized!");
+	}
+
+	return ModelInstance->GetDurationApplicationStart ();
+}
+
+
 EntityBase * CreateEntity (int type) {
 	if (!ModelInstance) {
 		LogError ("Couldn't create Entity: Model not initialized!");

engine/ModelBase.h

@@ -3,7 +3,6 @@
 
 #include "Engine.h"
 #include "EntityBase.h"
-// #include "Timer.h"
 
 namespace Engine {
 
@@ -13,10 +12,6 @@ class Events;
 class EntityFactoryBase;
 class OverlayManager;
 
-#ifdef max
-#undef max
-#endif
-
 const unsigned int NullEntityId = std::numeric_limits<unsigned int>::max() - 1;
 
 struct EntityBase;
@@ -44,12 +39,16 @@ class ModelBase : public Module {
 		void UpdateTimer () {
 			static float last_frame = 0;
 			float current_frame = static_cast<float> (SDL_GetTicks ()) * 1.0e-3;
+			mDurationApplicationStart = current_frame;
 			mDeltaSec = current_frame - last_frame;
 			last_frame = current_frame;
 		}
 		float GetFrameDuration () {
 			return mDeltaSec;
 		}
+		float GetDurationApplicationStart () {
+			return mDurationApplicationStart;
+		}
 	
 		/** Adds the given Entity to the Model */
 		void RegisterEntity (EntityBase *entity);
@@ -86,7 +85,8 @@ class ModelBase : public Module {
 		
 		/** Returns the id of the entity the player is currently controlling */
 		unsigned int GetPlayerEntityId ();
-		/** \brief Assigns the player to an Entity. All controls will be redirected to that player 
+		/** \brief Assigns the player to an Entity. All controls will be redirected
+		 *  \brief to that player 
 		 *
 		 * This can be used to disable the controls of of the player by assinging
 		 * the special entity id of NullEntityId */
@@ -94,7 +94,8 @@ class ModelBase : public Module {
 
 		/** Notifies the gamelogic of a collision event */
 		void SendEntityCollisionEvent (const unsigned int reference_entity_id,
-				const unsigned int incidence_entity_id, float collision_time, vector3d point, vector3d normal);
+				const unsigned int incidence_entity_id, float collision_time,
+				vector3d point, vector3d normal);
 
 		virtual void SetGameState (const unsigned int &state) {
 			mLastGameState = mGameState;
@@ -164,6 +165,7 @@ class ModelBase : public Module {
 		unsigned int mLastGameState;
 
 		float mDeltaSec;
+		float mDurationApplicationStart;
 
 	friend class ViewBase;
 	friend class OverlayManager;

engine/ModelBaseGlobal.h

@@ -19,6 +19,12 @@ void SetPlayerEntityId(unsigned int entity_id);
 /** \brief Returns the duration of the frame in seconds */
 float GetFrameDuration ();
 
+/** \brief Returns the number of seconds the application is running 
+ *
+ * \todo [low] rename GetTimeApplicationStart to a proper name!
+ */
+float GetDurationApplicationStart ();
+
 // /** \brief Starts a timer with the given id that expires after sec seconds */
 // void StartTimer(const std::string &id, float sec);
 // 

engine/ViewBase.cc

@@ -316,7 +316,8 @@ bool ViewBase::LoadFont (const std::string &font_spec_string) {
 		return false;
 	}
 
-	font->setForegroundColor(font_color[0], font_color[1], font_color[2]);
+	font->setForegroundColor(font_color[0], font_color[1], font_color[2], 1.);
+	font->setBackgroundColor(0., 0., 0., 0.);
 
 	mFonts.insert(std::make_pair<std::string, OGLFT::Monochrome*>(font_spec_string, font));