Fix pour resize dynamique de la fenetre de jeu (positionnement et scalaires).

Fix pour le maudit F10-fullscreen

SQCSim2021/engine.cpp

@@ -5,8 +5,6 @@
 #include <thread>
 #include <queue>
 
-
-
 // Define a structure to represent notifications
 struct Notification {
 	std::string message;
@@ -74,6 +72,8 @@ void Engine::DrawSplachScreen()
 	glPopMatrix();
 	glMatrixMode(GL_MODELVIEW);
 	glPopMatrix();
+
+	m_gamestate = GameState::OPTIONS;
 }
 
 
@@ -346,7 +346,13 @@ void Engine::LoadResource() {
 	LoadTexture(m_skybox.GetTexture(), TEXTURE_PATH "skybox.png", true);
 	LoadTexture(m_textureCrosshair, TEXTURE_PATH "cross.bmp", true);
 	LoadTexture(m_textureFont, TEXTURE_PATH "font.bmp", true);
-	LoadTexture(m_textureGun, TEXTURE_PATH "gun01.png", true);
+	LoadTexture(m_textureGun, TEXTURE_PATH "gun01.png", false);
+	LoadTexture(m_texturePovGun, TEXTURE_PATH "GUN.png", false);
+	LoadTexture(m_textureSoloMultiMenu, TEXTURE_PATH "single_multi.png", false);
+	LoadTexture(m_textureSoloText, TEXTURE_PATH "single_player.png", false);
+	LoadTexture(m_textureMultiText, TEXTURE_PATH "multi_player.png", false);
+	LoadTexture(m_textureSoloMultiMenu, TEXTURE_PATH "single_multi.png", false);
+	LoadTexture(m_textureTitle, TEXTURE_PATH "title.png", false);
 
 	LoadTexture(MenuTitleTexture, MENU_ITEM_PATH "test.png");
 	LoadTexture(MenuBGTexture, MENU_ITEM_PATH "test.png");
@@ -403,7 +409,6 @@ void Engine::KillNotification(Player killer, Player killed) {
 	DisplayNotification(message);
 }
 
-
 void Engine::DisplayNotification(std::string message) {
 
 	if (message.length() > 45) {
@@ -419,17 +424,19 @@ void Engine::DisplayNotification(std::string message) {
 
 // Add a method to process the notification queue
 void Engine::ProcessNotificationQueue() {
-	m_textureFont.Bind();
+	//PrintText(fPosX, fUsernamePosY, ss.str(), 1.5f);
-	float scale = GetScale();
+	//float fPosX = (Width() / 100.0f) * scaleX;
-	unsigned int xOffset = Width() - Width() * 0.26;
+	//float fPosY = Height() - (Height() * 0.05) * scaleY;
-	unsigned int yOffset = Height() - (Height() / 2.2);
+
+	m_textureFont.Bind();
+	float xOffset = Width() * 0.66f;
+	float yOffset = Height() * 0.83f;
 
-	// Iterate through the notifications and display them
 	for (auto it = notifications.begin(); it != notifications.end(); ) {
 		float timeSinceDisplay = m_time - it->displayStartTime;
 
-		// Display the notification message with vertical offset
+		float y = yOffset - (20.0f * (it - notifications.begin()));
-		unsigned int y = yOffset - (static_cast<unsigned int>(scale * 20) * (it - notifications.begin()));
+
 		glDisable(GL_STENCIL_TEST);
 		glDisable(GL_DEPTH_TEST);
 
@@ -445,7 +452,7 @@ void Engine::ProcessNotificationQueue() {
 		glMatrixMode(GL_MODELVIEW);
 		glPushMatrix();
 
-		PrintText(xOffset, y, scale, it->message);
+		PrintText(xOffset, y, it->message);
 
 		glBlendFunc(GL_CONSTANT_COLOR, GL_ONE_MINUS_CONSTANT_COLOR);
 		glBlendEquation(GL_FUNC_SUBTRACT);
@@ -455,39 +462,87 @@ void Engine::ProcessNotificationQueue() {
 
 		glMatrixMode(GL_PROJECTION);
 		glPopMatrix();
-
 		glMatrixMode(GL_MODELVIEW);
 		glPopMatrix();
-		// Check if it's time to remove the notification (display for 2 seconds)
+
 		if (timeSinceDisplay >= 4.0f) {
-			it = notifications.erase(it);  // Remove the notification
+			it = notifications.erase(it);
 		}
 		else {
 			++it;
 		}
 	}
-	
 }
 
-
-
 void Engine::DisplayCrosshair() {
 	m_textureCrosshair.Bind();
 	static const int crossSize = 32;
 	glLoadIdentity();
 	glTranslated(Width() / 2 - crossSize / 2, Height() / 2 - crossSize / 2, 0);
 	glBegin(GL_QUADS);
-		glTexCoord2f(0, 0);
+	glTexCoord2f(0, 0);
-		glVertex2i(0, 0);
+	glVertex2i(0, 0);
-		glTexCoord2f(1, 0);
+	glTexCoord2f(1, 0);
-		glVertex2i(crossSize, 0);
+	glVertex2i(crossSize, 0);
-		glTexCoord2f(1, 1);
+	glTexCoord2f(1, 1);
-		glVertex2i(crossSize, crossSize);
+	glVertex2i(crossSize, crossSize);
-		glTexCoord2f(0, 1);
+	glTexCoord2f(0, 1);
-		glVertex2i(0, crossSize);
+	glVertex2i(0, crossSize);
 	glEnd();
 }
 
+void Engine::DisplayPovGun() {
+	// Setter le blend function, tout ce qui sera noir sera transparent
+	glDisable(GL_STENCIL_TEST);
+	glDisable(GL_DEPTH_TEST);
+
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	glBlendEquation(GL_FUNC_ADD);
+
+	glMatrixMode(GL_PROJECTION);
+	glPushMatrix();
+
+	glLoadIdentity();
+	glOrtho(0, Width(), 0, Height(), -1, 1);
+
+	glMatrixMode(GL_MODELVIEW);
+	glPushMatrix();
+
+	float baseXOffsetPercentage = 0.4958;
+	float baseWidthPercentage = 0.4688;
+	float baseHeightPercentage = 0.5787;
+
+	float xTranslation = baseXOffsetPercentage * Width();
+	float quadWidth = baseWidthPercentage * Width();
+	float quadHeight = baseHeightPercentage * Height();
+
+	m_texturePovGun.Bind();
+	glLoadIdentity();
+	glTranslated(xTranslation, 0, 0);
+	glBegin(GL_QUADS);
+	glTexCoord2f(0, 0);
+	glVertex2i(0, 0);
+	glTexCoord2f(1, 0);
+	glVertex2i(quadWidth, 0);
+	glTexCoord2f(1, 1);
+	glVertex2i(quadWidth, quadHeight);
+	glTexCoord2f(0, 1);
+	glVertex2i(0, quadHeight);
+	glEnd();
+
+	// Reset du blend function
+	glBlendFunc(GL_CONSTANT_COLOR, GL_ONE_MINUS_CONSTANT_COLOR);
+	glBlendEquation(GL_FUNC_SUBTRACT);
+
+	glEnable(GL_STENCIL_TEST);
+	glEnable(GL_DEPTH_TEST);
+
+	glMatrixMode(GL_PROJECTION);
+	glPopMatrix();
+	glMatrixMode(GL_MODELVIEW);
+	glPopMatrix();
+}
+
 void Engine::DisplayCurrentItem() {
 }
 
@@ -495,110 +550,276 @@ void Engine::DisplayCurrentItem() {
 void Engine::DisplayHud(int timer) {
 	glBindTexture(GL_TEXTURE_2D, 0);
 	glLoadIdentity();
-	glDisable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
-	// Barre HP
+	float itemBackgroundWidthProportion = 0.25f;
-	float fBarWidth = Width() / 4;
+	float itemBackgroundHeightProportion = 0.175f;
-	float fBarHeight = Height() / 25;
+	float itemBackgroundWidth = Width() * itemBackgroundWidthProportion;
-	float fPosX = Width() / 20;
+	float itemBackgroundHeight = Height() * itemBackgroundHeightProportion;
-	float fPosY = Height() - (Height() - (fBarHeight * 4));
+	float itemBackgroundXOffset = Width() * 0.05f;
+	float itemBackgroundYOffset = Height() * 0.6f;
+	float itemBackgroundXPos = itemBackgroundXOffset;
+	float itemBackgroundYPos = Height() - itemBackgroundHeight - itemBackgroundYOffset;
+
+	// Selected item background
+	glColor4f(1.0f, 1.0f, 1.0f, 0.2f);
+	glBegin(GL_QUADS);
+	glVertex2f(itemBackgroundXPos, itemBackgroundYPos);
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth, itemBackgroundYPos);
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth, itemBackgroundYPos + itemBackgroundHeight);
+	glVertex2f(itemBackgroundXPos, itemBackgroundYPos + itemBackgroundHeight);
+	glEnd();
+
+	// HP Bar
 	float playerHp = m_player.GetHP();
 	float facteurOmbrage = m_displayInfo ? 0.5f : 1.0f;
 
-	// Arri<72>re-plan (Barre HP)
+	float hpBarWidthProportion = 0.25f;
+	float hpBarHeightProportion = 0.045f;
+	float hpBarWidth = Width() * hpBarWidthProportion;
+	float hpBarHeight = Height() * hpBarHeightProportion;
+	float hpBarXOffset = Width() * 0.05f;
+	float hpBarYOffset = Height() * 0.7f;
+	float hpBarYPos = Height() - hpBarHeight - hpBarYOffset;
+
+	// HP Bar Background
 	glColor3f(1.0f * facteurOmbrage, 1.0f * facteurOmbrage, 1.0f * facteurOmbrage);
 	glBegin(GL_QUADS);
-		glVertex2f(fPosX, fPosY - fBarHeight);				// Bas-Gauche
+	glVertex2f(itemBackgroundXPos, hpBarYPos - hpBarHeight);
-		glVertex2f(fPosX + fBarWidth, fPosY - fBarHeight);  // Bas-Droite
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth, hpBarYPos - hpBarHeight);
-		glVertex2f(fPosX + fBarWidth, fPosY);				// Haut-Droite
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth, hpBarYPos);
-		glVertex2f(fPosX, fPosY);							// Haut-Gauche
+	glVertex2f(itemBackgroundXPos, hpBarYPos);
 	glEnd();
 
-	//TODO: Associer avec m<>chanique de vie du joueur
+	// Current HP
-
-	// Barre HP
 	glColor3f(0.0f * facteurOmbrage, 1.0f * facteurOmbrage, 0.0f * facteurOmbrage);
 	glBegin(GL_QUADS);
-		glVertex2f(fPosX, fPosY - fBarHeight);							// Bas-Gauche
+	glVertex2f(itemBackgroundXPos, hpBarYPos - hpBarHeight);
-		glVertex2f(fPosX + fBarWidth * playerHp, fPosY - fBarHeight);	// Bas-Droite
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth * playerHp, hpBarYPos - hpBarHeight);
-		glVertex2f(fPosX + fBarWidth * playerHp, fPosY);				// Haut-Droite
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth * playerHp, hpBarYPos);
-		glVertex2f(fPosX, fPosY);										// Haut-Gauche
+	glVertex2f(itemBackgroundXPos, hpBarYPos);
 	glEnd();
 
-	// Barre <20>quip
+	// Equip Bar
 	glEnable(GL_BLEND);
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	glColor3f(1.0f * facteurOmbrage, 1.0f * facteurOmbrage, 1.0f * facteurOmbrage);
+
+	float equipWidthProportion = 0.8f;  
+	float equipHeightProportion = 0.7f; 
+	float equipWidth = itemBackgroundWidth * equipWidthProportion;
+	float equipHeight = itemBackgroundHeight * equipHeightProportion;
+	float equipXOffset = itemBackgroundXPos + (itemBackgroundWidth - equipWidth) * 0.1f;
+	float equipYOffset = itemBackgroundYPos + (itemBackgroundHeight - equipHeight) * 0.75f; 
+
+	glTranslatef(equipXOffset, equipYOffset, 0);
+
 	m_textureGun.Bind();
-
-	float margin = Width() * 0.05;
-	float itemWidth = Width() * 0.33;
-	float itemHeight = itemWidth / 2.208;
-	float startX = Width() - itemWidth - margin;
-	float startY = margin;
-
-	glTranslated(startX, startY, 0);
-
 	glBegin(GL_QUADS);
-	glTexCoord2f(1, 0); glVertex2i(0, 0);
+	glTexCoord2f(0, 0); glVertex2f(0, 0);
-	glTexCoord2f(0, 0); glVertex2i(itemWidth, 0);
+	glTexCoord2f(1, 0); glVertex2f(equipWidth, 0);
-	glTexCoord2f(0, 1); glVertex2i(itemWidth, itemHeight);
+	glTexCoord2f(1, 1); glVertex2f(equipWidth, equipHeight);
-	glTexCoord2f(1, 1); glVertex2i(0, itemHeight);
+	glTexCoord2f(0, 1); glVertex2f(0, equipHeight);
 	glEnd();
 
-	//glDisable(GL_BLEND);
-
 	// Username
 	glEnable(GL_BLEND);
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE);
-
 	glColor3f(1.0f, 1.0f, 1.0f);
-	float scale = GetScale();
+
 	m_textureFont.Bind();
 	std::ostringstream ss;
-	ss << m_player.GetUsername();
+	float fUsernamePosY = hpBarYPos - (hpBarHeight * 2);
-	PrintText(fPosX, fPosY, scale, ss.str());
 
-	//Countdown
+	ss.str("");
+	ss << m_player.GetUsername();
+	PrintText(itemBackgroundXPos, fUsernamePosY, ss.str(), 1.5f);
+
+	ss.str("");
+	ss << m_player.GetHP() * 100 << "%";
+	PrintText(itemBackgroundXPos * 5.25f, fUsernamePosY, ss.str(), 1.5f);
+	
+	float countdownXOffset = Width() * 0.2f;
+	float countdownYOffset = Height() * 0.1f;
+	float countdownXPos = Width() - countdownXOffset;
+	float countdownYPos = Height() - countdownYOffset;
+
+	// Countdown
 	ss.str("");
 	ss << "Time: " << (int)(timer / 60) << ":" << std::setw(2) << std::setfill('0') << timer % 60;
-	PrintText(Width() - Width() * 0.15, Height() - (Height() / 19.2), scale, ss.str());
+	PrintText(countdownXPos, countdownYPos, ss.str(), 2.0f);
-	
 }
 
 void Engine::DisplayInfo(float elapsedTime, BlockType bloc) {
-	// Bind de la texture pour le font
 	m_textureFont.Bind();
 	std::ostringstream ss;
 
-	float scale = GetScale();
+	float marginX = Width() * 0.01;
-	unsigned int x = Width() / 25;
+	float marginY = Height() * 0.05;
+
+	float fPosX = marginX;
+	float fPosY = Height() - marginY;
+
+	float charSize = 20 + (24 - 20) * (Width() - 1600) / (1920 - 1600);
 
 	ss << " Fps : " << GetFps(elapsedTime);
-	PrintText(x, Height() - (Height() / 19.2), scale, ss.str());
+	PrintText(fPosX, fPosY, ss.str());
 	ss.str("");
+	fPosY -= charSize;
+
 	ss << " Rendered Chunks : " << m_renderCount;
-	PrintText(x, Height() - (Height() / 13.7), scale, ss.str());
+	PrintText(fPosX, fPosY, ss.str());
 	ss.str("");
+	fPosY -= charSize;
+
 	ss << " To-Be-Deleted Chunks : " << m_world.GettbDeleted();
-	PrintText(x, Height() - (Height() / 10.7), scale, ss.str());
+	PrintText(fPosX, fPosY, ss.str());
 	ss.str("");
-	ss << " Velocity  : " << m_player.GetVelocity(); // IMPORTANT : on utilise l <20> operateur << pour afficher la position
+	fPosY -= charSize;
-	PrintText(x, Height() / 48, scale, ss.str());
+
+	float fPosYJump = Height() * 0.09;
+	fPosY = fPosYJump;
+	fPosY -= charSize;
+
+	ss << " Velocity  : " << m_player.GetVelocity();
+	PrintText(fPosX, fPosY, ss.str());
 	ss.str("");
+	fPosY -= charSize;
+
 	ss << " Direction : " << m_player.GetDirection();
-	PrintText(x, Height() / 24, scale, ss.str());
+	PrintText(fPosX, fPosY, ss.str());
 	ss.str("");
+	fPosY -= charSize;
+
 	ss << " Position  : " << m_player.GetPosition();
-	PrintText(x, Height() / 16, scale, ss.str());
+	PrintText(fPosX, fPosY, ss.str());
 	ss.str("");
+	fPosY -= charSize;
+
 	ss << " Block  : ";
-
 	if (bloc == BTYPE_LAST)
-		ss << "Weapon.";
+		ss << "Weapon";
-	else ss << (int)bloc;
+	else
+		ss << (int)bloc;
+	PrintText(fPosX, fPosYJump, ss.str());
+}
 
-	PrintText(x, Height() / 12, scale, ss.str());
+void Engine::DisplaySingleOrMultiplayerMenu() {
+	GLint viewport[4];
+	glGetIntegerv(GL_VIEWPORT, viewport);
+
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	glBlendEquation(GL_FUNC_ADD);
+
+	glDisable(GL_STENCIL_TEST);
+	glDisable(GL_DEPTH_TEST);
+
+	glMatrixMode(GL_PROJECTION);
+	glPushMatrix();
+
+	glLoadIdentity();
+	glOrtho(0, Width(), 0, Height(), -1, 1);
+
+	glMatrixMode(GL_MODELVIEW);
+	glPushMatrix();
+
+	// Background
+	m_textureSoloMultiMenu.Bind();
+	glBegin(GL_QUADS);
+	glTexCoord2f(0.0f, 0.0f); glVertex2f(0.0f, 0.0f);
+	glTexCoord2f(1.0f, 0.0f); glVertex2f(Width(), 0.0f);
+	glTexCoord2f(1.0f, 1.0f); glVertex2f(Width(), Height());
+	glTexCoord2f(0.0f, 1.0f); glVertex2f(0.0f, Height());
+	glEnd();
+
+	// Title
+	float titleWidthProportion = 0.4f;
+	float titleHeightProportion = 0.4f;
+	float titleWidth = titleWidthProportion * Width();
+	float titleHeight = titleHeightProportion * Height();
+	float offsetTitleXFactor = 0.05f;
+	float offsetTitleYFactor = 0.05f;
+	m_titleX = (Width() - titleWidth) - (offsetTitleXFactor * Width());
+	m_titleY = (Height() - titleHeight) - (offsetTitleYFactor * Height());
+
+	m_textureTitle.Bind();
+	glColor4f(1.0f, 0.5f, 0.0f, 1.0f);
+	glBegin(GL_QUADS);
+	glTexCoord2f(0.0f, 0.0f); glVertex2f(m_titleX, m_titleY);
+	glTexCoord2f(1.0f, 0.0f); glVertex2f(m_titleX + titleWidth, m_titleY);
+	glTexCoord2f(1.0f, 1.0f); glVertex2f(m_titleX + titleWidth, m_titleY + titleHeight);
+	glTexCoord2f(0.0f, 1.0f); glVertex2f(m_titleX, m_titleY + titleHeight);
+	glEnd();
+
+	glBindTexture(GL_TEXTURE_2D, 0);
+
+	// Single Player and Multiplayer button background quads
+	float buttonWidthProportion = 0.4f;
+	float buttonHeightProportion = 0.075f;
+	float buttonWidth = buttonWidthProportion * Width();
+	float buttonHeight = buttonHeightProportion * Height();
+	float offsetSingleButtonXFactor = 0.075f;
+	float offsetSingleButtonYFactor = 0.05f; 
+
+	float buttonPosX = m_titleX;
+	float buttonSinglePosY = m_titleY - buttonHeight - (offsetSingleButtonYFactor * Height());
+	float buttonMultiPosY = (buttonSinglePosY * 0.75);
+
+	// Single Player background
+	glColor4f(1.0f, 1.0f, 1.0f, 0.5f);
+	glBegin(GL_QUADS);
+	glTexCoord2f(0.0f, 0.0f); glVertex2f(buttonPosX, buttonSinglePosY);
+	glTexCoord2f(1.0f, 0.0f); glVertex2f(buttonPosX + buttonWidth, buttonSinglePosY);
+	glTexCoord2f(1.0f, 1.0f); glVertex2f(buttonPosX + buttonWidth, buttonSinglePosY + buttonHeight);
+	glTexCoord2f(0.0f, 1.0f); glVertex2f(buttonPosX, buttonSinglePosY + buttonHeight);
+	glEnd();
+
+	// Single Player text
+	m_textureSoloText.Bind();
+	glColor4f(0.75f, 0.05f, 0.0f, 1.0f);
+	glBegin(GL_QUADS);
+	glTexCoord2f(0.0f, 0.0f); glVertex2f(buttonPosX, buttonSinglePosY);
+	glTexCoord2f(1.0f, 0.0f); glVertex2f(buttonPosX + buttonWidth, buttonSinglePosY);
+	glTexCoord2f(1.0f, 1.0f); glVertex2f(buttonPosX + buttonWidth, buttonSinglePosY + buttonHeight);
+	glTexCoord2f(0.0f, 1.0f); glVertex2f(buttonPosX, buttonSinglePosY + buttonHeight);
+	glEnd();
+
+	glBindTexture(GL_TEXTURE_2D, 0);
+	// Multi Player background
+	glColor4f(1.0f, 1.0f, 1.0f, 0.5f);
+	glBegin(GL_QUADS);
+	glTexCoord2f(0.0f, 0.0f); glVertex2f(buttonPosX, buttonMultiPosY);
+	glTexCoord2f(1.0f, 0.0f); glVertex2f(buttonPosX + buttonWidth, buttonMultiPosY);
+	glTexCoord2f(1.0f, 1.0f); glVertex2f(buttonPosX + buttonWidth, buttonMultiPosY + buttonHeight);
+	glTexCoord2f(0.0f, 1.0f); glVertex2f(buttonPosX, buttonMultiPosY + buttonHeight);
+	glEnd();
+
+	// Multi Player text
+	m_textureMultiText.Bind();
+	glColor4f(0.75f, 0.05f, 0.0f, 1.0f);
+	glBegin(GL_QUADS);
+	glTexCoord2f(0.0f, 0.0f); glVertex2f(buttonPosX, buttonMultiPosY);
+	glTexCoord2f(1.0f, 0.0f); glVertex2f(buttonPosX + buttonWidth, buttonMultiPosY);
+	glTexCoord2f(1.0f, 1.0f); glVertex2f(buttonPosX + buttonWidth, buttonMultiPosY + buttonHeight);
+	glTexCoord2f(0.0f, 1.0f); glVertex2f(buttonPosX, buttonMultiPosY + buttonHeight);
+	glEnd();
+
+	glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
+
+	// Reset the state
+	glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);
+
+	glEnable(GL_STENCIL_TEST);
+	glEnable(GL_DEPTH_TEST);
+
+	glMatrixMode(GL_PROJECTION);
+	glPopMatrix();
+
+	glMatrixMode(GL_MODELVIEW);
+	glPopMatrix();
+
+	ShowCursor();
 }
 
 void Engine::DrawHud(float elapsedTime, BlockType bloc) {
@@ -621,7 +842,6 @@ void Engine::DrawHud(float elapsedTime, BlockType bloc) {
 
 	int timer = GetCountdown(elapsedTime);
 
-	// Appel de la fonction pour l'affichage de notifications
 	if (m_keyK) {
 		SystemNotification(m_messageNotification);
 		m_keyK = false;
@@ -644,7 +864,6 @@ void Engine::DrawHud(float elapsedTime, BlockType bloc) {
 		DisplayCrosshair();
 	}
 
-	// Reset du blend function
 	glBlendFunc(GL_CONSTANT_COLOR, GL_ONE_MINUS_CONSTANT_COLOR);
 	glBlendEquation(GL_FUNC_SUBTRACT);
 
@@ -658,33 +877,35 @@ void Engine::DrawHud(float elapsedTime, BlockType bloc) {
 	glPopMatrix();
 }
 
-void Engine::PrintText(float x, float y, float scale, const std::string& t) {
+void Engine::PrintText(float x, float y, const std::string& t, float charSizeMultiplier) {
+	float windowWidth = static_cast<float>(Width());
+	float windowHeight = static_cast<float>(Height());
+
+	float posX = x * windowWidth;
+	float posY = y * windowHeight;
+
+	float baseCharSize = 20 + (24 - 20) * (windowWidth - 1600) / (1920 - 1600);
+	float charSize = baseCharSize * charSizeMultiplier;
+
 	glLoadIdentity();
 	glTranslated(x, y, 0);
 
 	for (unsigned int i = 0; i < t.length(); ++i) {
 		float left = (float)((t[i] - 32) % 16) / 16.f;
 		float top = (float)((t[i] - 32) / 16) / 16.f;
-		top += .5f;
+		top += 0.5f;
 
 		glBegin(GL_QUADS);
-			glTexCoord2f(left, 1.f - top - .0625f);			 glVertex2f(0, 0);
+		glTexCoord2f(left, 1.f - top - .0625f);          glVertex2f(0, 0);
-			glTexCoord2f(left + .0625f, 1.f - top - .0625f); glVertex2f(12 * scale, 0);
+		glTexCoord2f(left + .0625f, 1.f - top - .0625f); glVertex2f(charSize, 0);
-			glTexCoord2f(left + .0625f, 1.f - top);			 glVertex2f(12 * scale, 12 * scale);
+		glTexCoord2f(left + .0625f, 1.f - top);          glVertex2f(charSize, charSize);
-			glTexCoord2f(left, 1.f - top);					 glVertex2f(0, 12 * scale);
+		glTexCoord2f(left, 1.f - top);                   glVertex2f(0, charSize);
 		glEnd();
 
-		glTranslated(8 * scale, 0, 0);
+		glTranslated(0.5555f * charSize, 0, 0);
 	}
 }
 
-float Engine::GetScale() const {
-	float widthRatio = Width() / BASE_WIDTH;
-	float heightRatio = Height() / BASE_HEIGHT;
-
-	return (widthRatio + heightRatio) / 2.0f;
-}
-
 int Engine::GetFps(float elapsedTime) const { return 1 / elapsedTime; }
 int Engine::GetCountdown(float elapsedTime) {
 	if (m_resetcountdown)
@@ -694,7 +915,7 @@ int Engine::GetCountdown(float elapsedTime) {
 	}
 	if (m_countdown < m_time)
 		Stop();
-	if(!m_stopcountdown)
+	if (!m_stopcountdown)
 		m_time += elapsedTime;
 	return m_countdown - (int)m_time;
 }
@@ -703,8 +924,9 @@ void Engine::Render(float elapsedTime) {
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 
 	m_time_SplashScreen += elapsedTime;
-	if(m_time_SplashScreen < 2)
+	if (m_time_SplashScreen < 2) {
-	DrawSplachScreen();
+		DrawSplachScreen();
+	}
 	else if (m_gamestate == GameState::PLAY)
 	{
 		HideCursor();
@@ -806,8 +1028,9 @@ void Engine::Render(float elapsedTime) {
 
 		if (m_isSkybox) m_skybox.Render(skybox);
 
-		ProcessNotificationQueue();
 		DrawHud(elapsedTime, bloc);
+		DisplayPovGun();
+		ProcessNotificationQueue();
 
 		static bool fell = false;
 		if (m_player.GetPosition().y < 1.7f && !fell) {
@@ -822,7 +1045,12 @@ void Engine::Render(float elapsedTime) {
 	}
 	else if (m_gamestate == GameState::MAIN_MENU || m_gamestate == GameState::OPTIONS)
 	{
-		DrawMenu();
+		if (!m_soloMultiChoiceMade) {
+			DisplaySingleOrMultiplayerMenu();
+		}
+		else {
+			DrawMenu();
+		}
 	}
 	else if (m_gamestate == GameState::QUIT)
 		Stop();
@@ -1016,6 +1244,37 @@ void Engine::MousePressEvent(const MOUSE_BUTTON& button, int x, int y) {
 		if ((m_mousemx >= 305 && m_mousemx <= 450) && (m_mousemy >= 300 && m_mousemy <= 400))
 			m_gamestate = GameState::QUIT;
 	}
+	else if (m_gamestate == GameState::OPTIONS)
+	{
+		float buttonWidthProportion = 0.4f;
+		float buttonHeightProportion = 0.075f;
+		float buttonWidth = buttonWidthProportion * Width();
+		float buttonHeight = buttonHeightProportion * Height();
+		float offsetSingleButtonXFactor = 0.075f;
+		float offsetSingleButtonYFactor = 0.05f;
+
+		float buttonPosX = m_titleX;
+		float buttonSinglePosY = m_titleY - buttonHeight - (offsetSingleButtonYFactor * Height());
+		float buttonMultiPosY = buttonSinglePosY * 0.75;
+		float adjustedMouseY = Height() - m_mousemy;
+
+		// Single Player
+		if (m_mousemx >= buttonPosX && m_mousemx <= (buttonPosX + buttonWidth) &&
+			adjustedMouseY >= buttonSinglePosY && adjustedMouseY <= (buttonSinglePosY + buttonHeight))
+		{
+			std::cout << "Single Player button clicked" << std::endl;
+			m_soloMultiChoiceMade = true;
+			m_gamestate = GameState::PLAY;
+		}
+		// Multiplayer
+		else if (m_mousemx >= buttonPosX && m_mousemx <= (buttonPosX + buttonWidth) &&
+			adjustedMouseY >= buttonMultiPosY && adjustedMouseY <= (buttonMultiPosY + buttonHeight))
+		{
+			std::cout << "Multiplayer button clicked" << std::endl;
+			m_soloMultiChoiceMade = true;
+			m_gamestate = GameState::PLAY;
+		}
+	}
 }
 
 void Engine::MouseReleaseEvent(const MOUSE_BUTTON& button, int x, int y) {

SQCSim2021/engine.h

@@ -38,8 +38,6 @@ public:
     virtual void MouseReleaseEvent(const MOUSE_BUTTON &button, int x, int y);
 
 private:
-    float GetScale() const;
-
     int GetFps(float elapsedTime) const;
     int GetCountdown(float elapsedTime);
 
@@ -50,11 +48,13 @@ private:
     void DisplayNotification(std::string message);
     void ProcessNotificationQueue();
     void DisplayCrosshair();
+    void DisplayPovGun();
     void DisplayCurrentItem();
     void DisplayHud(int timer);
     void DisplayInfo(float elapsedTime, BlockType bloc);
+    void DisplaySingleOrMultiplayerMenu();
     void DrawHud(float elapsedTime, BlockType bloc);
-    void PrintText(float x, float y, float scale, const std::string& t);
+    void PrintText(float x, float y, const std::string& t, float charSizeMultiplier = 1.0f);
 
     Connector m_conn;
     Shader m_shader01;
@@ -64,10 +64,15 @@ private:
     World m_world = World();
     WorldRenderer m_wrenderer = WorldRenderer();
 
-    Texture m_textureSkybox;
-    Texture m_textureFont;
     Texture m_textureCrosshair;
+    Texture m_textureFont;
     Texture m_textureGun;
+    Texture m_texturePovGun;
+    Texture m_textureSkybox;
+    Texture m_textureSoloMultiMenu;
+    Texture m_textureSoloText;
+    Texture m_textureMultiText;
+    Texture m_textureTitle;
 
     Skybox m_skybox;
     Audio m_audio = Audio(AUDIO_PATH "start.wav");
@@ -93,6 +98,8 @@ private:
     float m_scale;
     float m_time = 0;
     float m_time_SplashScreen = 0;
+    float m_titleX = 0;
+    float m_titleY = 0;
     float m_Width = 0;
     float m_Height = 0;
 
@@ -107,6 +114,7 @@ private:
     bool m_displayHud = true;
     bool m_displayInfo = false;
     bool m_resetcountdown = false;
+    bool m_soloMultiChoiceMade = false;
     bool m_stopcountdown = false;
     
     bool m_keyK = false;

SQCSim2021/mesh.cpp

@@ -9,7 +9,7 @@ Mesh::~Mesh() {
 void Mesh::FlushMeshToVBO() {
     m_vertexBuffer.SetMeshData(m_vd, m_vcount);
     m_vcount = 0;
-    delete[] m_vd;
+    //delete[] m_vd;
 }
 
 void Mesh::FlushVBO() {

SQCSim2021/skybox.cpp

@@ -8,30 +8,30 @@ void Skybox::Init(float size){
 	int count = 0;
 	VertexBuffer::VertexData* vd = new VertexBuffer::VertexData[24];
 
-	vd[count++] = VertexBuffer::VertexData(size, -size, size, 1.f, 1.f, 1.f, 0.f, .5f);
 	vd[count++] = VertexBuffer::VertexData(-size, -size, size, 1.f, 1.f, 1.f, .25f, .5f); 
 	vd[count++] = VertexBuffer::VertexData(-size, size, size, 1.f, 1.f, 1.f, .25f, .75f); 
 	vd[count++] = VertexBuffer::VertexData(size, size, size, 1.f, 1.f, 1.f, 0.f, .75f);   
+	vd[count++] = VertexBuffer::VertexData(size, -size, size, 1.f, 1.f, 1.f, 0.f, .5f);   
 
-	vd[count++] = VertexBuffer::VertexData(-size, -size, size, 1.f, 1.f, 1.f, .25f, .5f);
 	vd[count++] = VertexBuffer::VertexData(-size, -size, -size, 1.f, 1.f, 1.f, .5f, .5f); 
 	vd[count++] = VertexBuffer::VertexData(-size, size, -size, 1.f, 1.f, 1.f, .5f, .75f); 
 	vd[count++] = VertexBuffer::VertexData(-size, size, size, 1.f, 1.f, 1.f, .25f, .75f); 
+	vd[count++] = VertexBuffer::VertexData(-size, -size, size, 1.f, 1.f, 1.f, .25f, .5f); 
 
-	vd[count++] = VertexBuffer::VertexData(-size, -size, -size, 1.f, 1.f, 1.f, .5f, .5f);
 	vd[count++] = VertexBuffer::VertexData(size, -size, -size, 1.f, 1.f, 1.f, .75f, .5f); 
 	vd[count++] = VertexBuffer::VertexData(size, size, -size, 1.f, 1.f, 1.f, .75f, .75f); 
 	vd[count++] = VertexBuffer::VertexData(-size, size, -size, 1.f, 1.f, 1.f, .5f, .75f); 
+	vd[count++] = VertexBuffer::VertexData(-size, -size, -size, 1.f, 1.f, 1.f, .5f, .5f); 
 
-	vd[count++] = VertexBuffer::VertexData(size, -size, -size, 1.f, 1.f, 1.f, .75f, .5f);
 	vd[count++] = VertexBuffer::VertexData(size, -size, size, 1.f, 1.f, 1.f, 1.f, .5f);   
 	vd[count++] = VertexBuffer::VertexData(size, size, size, 1.f, 1.f, 1.f, 1.f, .75f);   
 	vd[count++] = VertexBuffer::VertexData(size, size, -size, 1.f, 1.f, 1.f, .75f, .75f); 
+	vd[count++] = VertexBuffer::VertexData(size, -size, -size, 1.f, 1.f, 1.f, .75f, .5f); 
 
-	vd[count++] = VertexBuffer::VertexData(size, size, -size, 1.f, 1.f, 1.f, .25f, 1.f);
+	vd[count++] = VertexBuffer::VertexData(size, size, size, 1.f, 1.f, 1.f, .25f, 1.f);  
-	vd[count++] = VertexBuffer::VertexData(size, size, size, 1.f, 1.f, 1.f, .5f, 1.f);
+	vd[count++] = VertexBuffer::VertexData(-size, size, size, 1.f, 1.f, 1.f, .25f, .75f);
-	vd[count++] = VertexBuffer::VertexData(-size, size, size, 1.f, 1.f, 1.f, .5f, .75f);
+	vd[count++] = VertexBuffer::VertexData(-size, size, -size, 1.f, 1.f, 1.f, .5f, .75f);
-	vd[count++] = VertexBuffer::VertexData(-size, size, -size, 1.f, 1.f, 1.f, .25f, .75f);
+	vd[count++] = VertexBuffer::VertexData(size, size, -size, 1.f, 1.f, 1.f, .5f, 1.f);  
 
 	vd[count++] = VertexBuffer::VertexData(-size, -size, size, 1.f, 1.f, 1.f, .5f, .25f);
 	vd[count++] = VertexBuffer::VertexData(size, -size, size, 1.f, 1.f, 1.f, .75f, .25f);