Merge pull request #21 from CegepSTH/SQC_21_MenuSoloMulti

Push menu solo ou multi.

SQCSim2021/engine.cpp

@@ -72,6 +72,8 @@ void Engine::DrawSplachScreen()
 	glPopMatrix();
 	glMatrixMode(GL_MODELVIEW);
 	glPopMatrix();
+
+	m_gamestate = GameState::OPTIONS;
 }
 
 
@@ -381,6 +383,9 @@ void Engine::LoadResource() {
 	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, TEXTURE_PATH "BrouillonbackgroundMenu.png");
@@ -464,16 +469,13 @@ void Engine::ProcessNotificationQueue() {
 	//float fPosY = Height() - (Height() * 0.05) * scaleY;
 
 	m_textureFont.Bind();
-
+	float xOffset = Width() * 0.66f;
-	auto [scaleX, scaleY] = GetScale();
+	float yOffset = Height() * 0.83f;
-
-	float xOffset = (Width() / 1.5f) * scaleX;
-	float yOffset = (Height() / 1.2f) * scaleY;
 
 	for (auto it = notifications.begin(); it != notifications.end(); ) {
 		float timeSinceDisplay = m_time - it->displayStartTime;
 
-		float y = yOffset - (20.0f * scaleX * (it - notifications.begin()));
+		float y = yOffset - (20.0f * (it - notifications.begin()));
 
 		glDisable(GL_STENCIL_TEST);
 		glDisable(GL_DEPTH_TEST);
@@ -546,14 +548,13 @@ void Engine::DisplayPovGun() {
 	glMatrixMode(GL_MODELVIEW);
 	glPushMatrix();
 
-	float scaleX = (Width()) / BASE_WIDTH;
+	float baseXOffsetPercentage = 0.4958;
-	float scaleY = (Height()) / BASE_HEIGHT;
+	float baseWidthPercentage = 0.4688;
-	float baseXOffset = 0.4958 * BASE_WIDTH;
+	float baseHeightPercentage = 0.5787;
-	float baseWidth = 0.4688 * BASE_WIDTH;
+
-	float baseHeight = 0.5787 * BASE_HEIGHT;
+	float xTranslation = baseXOffsetPercentage * Width();
-	float xTranslation = baseXOffset * scaleX;
+	float quadWidth = baseWidthPercentage * Width();
-	float quadWidth = baseWidth * scaleX;
+	float quadHeight = baseHeightPercentage * Height();
-	float quadHeight = baseHeight * scaleY;
 
 	m_texturePovGun.Bind();
 	glLoadIdentity();
@@ -578,7 +579,6 @@ void Engine::DisplayPovGun() {
 
 	glMatrixMode(GL_PROJECTION);
 	glPopMatrix();
-
 	glMatrixMode(GL_MODELVIEW);
 	glPopMatrix();
 }
@@ -591,37 +591,44 @@ void Engine::DisplayHud(int timer) {
 	glBindTexture(GL_TEXTURE_2D, 0);
 	glLoadIdentity();
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	auto [scaleX, scaleY] = GetScale();
 
-	float fBackPosX = (Width() / 25.0f) * scaleX;
+	float itemBackgroundWidthProportion = 0.25f;
-	float fBackPosY = (Height() - (Height() * 0.815) * scaleY);
+	float itemBackgroundHeightProportion = 0.175f;
-	float fBackWidth = (Width() / 4.0f) * scaleX;
+	float itemBackgroundWidth = Width() * itemBackgroundWidthProportion;
-	float fBackHeight = (Height() / 5.5f) * scaleY;
+	float itemBackgroundHeight = Height() * itemBackgroundHeightProportion;
+	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(fBackPosX, fBackPosY);
+	glVertex2f(itemBackgroundXPos, itemBackgroundYPos);
-	glVertex2f(fBackPosX + fBackWidth, fBackPosY);
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth, itemBackgroundYPos);
-	glVertex2f(fBackPosX + fBackWidth, fBackPosY + fBackHeight);
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth, itemBackgroundYPos + itemBackgroundHeight);
-	glVertex2f(fBackPosX, fBackPosY + fBackHeight);
+	glVertex2f(itemBackgroundXPos, itemBackgroundYPos + itemBackgroundHeight);
 	glEnd();
 
 	// HP Bar
-	float fBarWidth = (Width() / 4.0f) * scaleX;
-	float fBarHeight = (Height() / 25.0f) * scaleY;
-	float fPosX = (Width() / 25.0f) * scaleX;
-	float fBarPosY = (Height() - (Height() * 0.775) * scaleY);
-
 	float playerHp = m_player.GetHP();
 	float facteurOmbrage = m_displayInfo ? 0.5f : 1.0f;
 
+	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, fBarPosY - fBarHeight);
+	glVertex2f(itemBackgroundXPos, hpBarYPos - hpBarHeight);
-	glVertex2f(fPosX + fBarWidth, fBarPosY - fBarHeight);
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth, hpBarYPos - hpBarHeight);
-	glVertex2f(fPosX + fBarWidth, fBarPosY);
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth, hpBarYPos);
-	glVertex2f(fPosX, fBarPosY);
+	glVertex2f(itemBackgroundXPos, hpBarYPos);
 	glEnd();
 
 	//TODO: Associer avec mechanique de vie du joueur
@@ -629,10 +636,10 @@ void Engine::DisplayHud(int timer) {
 	// Barre HP
 	glColor3f(0.0f * facteurOmbrage, 1.0f * facteurOmbrage, 0.0f * facteurOmbrage);
 	glBegin(GL_QUADS);
-	glVertex2f(fPosX, fBarPosY - fBarHeight);
+	glVertex2f(itemBackgroundXPos, hpBarYPos - hpBarHeight);
-	glVertex2f(fPosX + fBarWidth * playerHp, fBarPosY - fBarHeight);
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth * playerHp, hpBarYPos - hpBarHeight);
-	glVertex2f(fPosX + fBarWidth * playerHp, fBarPosY);
+	glVertex2f(itemBackgroundXPos + itemBackgroundWidth * playerHp, hpBarYPos);
-	glVertex2f(fPosX, fBarPosY);
+	glVertex2f(itemBackgroundXPos, hpBarYPos);
 	glEnd();
 
 	// Equip Bar
@@ -640,22 +647,23 @@ void Engine::DisplayHud(int timer) {
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	glColor3f(1.0f * facteurOmbrage, 1.0f * facteurOmbrage, 1.0f * facteurOmbrage);
 
-	float fEquipWidth = (Width() * 0.175f) * scaleX;
+	float equipWidthProportion = 0.8f;  
-	float fEquipHeight = (fEquipWidth / 2.5) * scaleY;
+	float equipHeightProportion = 0.7f; 
-	float fEquipPosY = (Height() - (Height() * 0.765) * scaleY);
+	float equipWidth = itemBackgroundWidth * equipWidthProportion;
+	float equipHeight = itemBackgroundHeight * equipHeightProportion;
+	float equipXOffset = itemBackgroundXPos + (itemBackgroundWidth - equipWidth) * 0.1f;
+	float equipYOffset = itemBackgroundYPos + (itemBackgroundHeight - equipHeight) * 0.75f; 
 
-	glTranslatef(fPosX, fEquipPosY, 0);
+	glTranslatef(equipXOffset, equipYOffset, 0);
 
 	m_textureGun.Bind();
 	glBegin(GL_QUADS);
-	glTexCoord2f(0, 0); glVertex2i(0, 0);
+	glTexCoord2f(0, 0); glVertex2f(0, 0);
-	glTexCoord2f(1, 0); glVertex2i(fEquipWidth, 0);
+	glTexCoord2f(1, 0); glVertex2f(equipWidth, 0);
-	glTexCoord2f(1, 1); glVertex2i(fEquipWidth, fEquipHeight);
+	glTexCoord2f(1, 1); glVertex2f(equipWidth, equipHeight);
-	glTexCoord2f(0, 1); glVertex2i(0, fEquipHeight);
+	glTexCoord2f(0, 1); glVertex2f(0, equipHeight);
 	glEnd();
 
-	//glDisable(GL_BLEND);
-
 	// Username
 	glEnable(GL_BLEND);
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE);
@@ -663,30 +671,37 @@ void Engine::DisplayHud(int timer) {
 
 	m_textureFont.Bind();
 	std::ostringstream ss;
-	float fUsernamePosY = fBarPosY - (fBarHeight * 2) * scaleY;
+	float fUsernamePosY = hpBarYPos - (hpBarHeight * 2);
 
 	ss.str("");
 	ss << m_player.GetUsername();
-	PrintText(fPosX, fUsernamePosY, ss.str(), 1.5f);
+	PrintText(itemBackgroundXPos, fUsernamePosY, ss.str(), 1.5f);
 
 	ss.str("");
 	ss << m_player.GetHP() * 100 << "%";
-	PrintText(fPosX * 6.25, fUsernamePosY, ss.str(), 1.5f);
+	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() * 0.2f) * scaleX, Height() - (Height() * 0.1) * scaleY, ss.str(), 2.0f);
+	PrintText(countdownXPos, countdownYPos, ss.str(), 2.0f);
 }
 
 void Engine::DisplayInfo(float elapsedTime, BlockType bloc) {
 	m_textureFont.Bind();
 	std::ostringstream ss;
 
-	auto [scaleX, scaleY] = GetScale();
+	float marginX = Width() * 0.01;
+	float marginY = Height() * 0.05;
+
+	float fPosX = marginX;
+	float fPosY = Height() - marginY;
 
-	float fPosX = (Width() / 100.0f) * scaleX;
-	float fPosY = Height() - (Height() * 0.05) * scaleY;
 	float charSize = 20 + (24 - 20) * (Width() - 1600) / (1920 - 1600);
 
 	ss << " Fps : " << GetFps(elapsedTime);
@@ -704,7 +719,7 @@ void Engine::DisplayInfo(float elapsedTime, BlockType bloc) {
 	ss.str("");
 	fPosY -= charSize;
 
-	float fPosYJump = ((Height() - (Height() * 0.9f)) * scaleY);
+	float fPosYJump = Height() * 0.09;
 	fPosY = fPosYJump;
 	fPosY -= charSize;
 
@@ -732,6 +747,9 @@ void Engine::DisplayInfo(float elapsedTime, BlockType bloc) {
 }
 
 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);
@@ -748,64 +766,92 @@ void Engine::DisplaySingleOrMultiplayerMenu() {
 	glMatrixMode(GL_MODELVIEW);
 	glPushMatrix();
 
-	auto [scaleX, scaleY] = GetScale();
+	// Background
-	float fBackPosX = 0.0f;
-	float fBackPosY = 0.0f;
-	float fBackWidth = Width();
-	float fBackHeight = Height();
-
 	m_textureSoloMultiMenu.Bind();
 	glBegin(GL_QUADS);
-	glTexCoord2f(0.0f, 0.0f); glVertex2f(fBackPosX, fBackPosY);
+	glTexCoord2f(0.0f, 0.0f); glVertex2f(0.0f, 0.0f);
-	glTexCoord2f(1.0f, 0.0f); glVertex2f(fBackWidth, fBackPosY);
+	glTexCoord2f(1.0f, 0.0f); glVertex2f(Width(), 0.0f);
-	glTexCoord2f(1.0f, 1.0f); glVertex2f(fBackWidth, fBackHeight);       
+	glTexCoord2f(1.0f, 1.0f); glVertex2f(Width(), Height());
-	glTexCoord2f(0.0f, 1.0f); glVertex2f(fBackPosX, fBackHeight);   
+	glTexCoord2f(0.0f, 1.0f); glVertex2f(0.0f, Height());
 	glEnd();
 
-	float centerX = (Width() / 2.0f);
+	// Title
-	float centerY = (Height() / 2.0f);
+	float titleWidthProportion = 0.4f;
-	float titleWidth = (centerX * 1.85f) * scaleX;
+	float titleHeightProportion = 0.4f;
-	float titleHeight = (centerY * 1.85f) * scaleY;
+	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());
 
-	// Solo game indicator
 	m_textureTitle.Bind();
+	glColor4f(1.0f, 0.5f, 0.0f, 1.0f);
 	glBegin(GL_QUADS);
-	glTexCoord2f(0.0f, 0.0f); glVertex2f(centerX, centerY); 
+	glTexCoord2f(0.0f, 0.0f); glVertex2f(m_titleX, m_titleY);
-	glTexCoord2f(1.0f, 0.0f); glVertex2f(titleWidth, centerY);
+	glTexCoord2f(1.0f, 0.0f); glVertex2f(m_titleX + titleWidth, m_titleY);
-	glTexCoord2f(1.0f, 1.0f); glVertex2f(titleWidth, titleHeight); 
+	glTexCoord2f(1.0f, 1.0f); glVertex2f(m_titleX + titleWidth, m_titleY + titleHeight);
-	glTexCoord2f(0.0f, 1.0f); glVertex2f(centerX, titleHeight);
+	glTexCoord2f(0.0f, 1.0f); glVertex2f(m_titleX, m_titleY + titleHeight);
 	glEnd();
 
 	glBindTexture(GL_TEXTURE_2D, 0);
 
-	// Solo game indicator
+	// Single Player and Multiplayer button background quads
-	float fPosX = (centerX * 1.1f) * scaleX;
+	float buttonWidthProportion = 0.4f;
-	float fPosXWidth = (centerX * 1.75f) * scaleX;
+	float buttonHeightProportion = 0.075f;
-	float soloPosY = (centerY * 0.75f) * scaleY;
+	float buttonWidth = buttonWidthProportion * Width();
-	float soloHeight = (centerY * 0.9f) * scaleY;
+	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(fPosX, soloPosY); 
+	glTexCoord2f(0.0f, 0.0f); glVertex2f(buttonPosX, buttonSinglePosY);
-	glTexCoord2f(1.0f, 0.0f); glVertex2f(fPosXWidth, soloPosY); 
+	glTexCoord2f(1.0f, 0.0f); glVertex2f(buttonPosX + buttonWidth, buttonSinglePosY);
-	glTexCoord2f(1.0f, 1.0f); glVertex2f(fPosXWidth, soloHeight); 
+	glTexCoord2f(1.0f, 1.0f); glVertex2f(buttonPosX + buttonWidth, buttonSinglePosY + buttonHeight);
-	glTexCoord2f(0.0f, 1.0f); glVertex2f(fPosX, soloHeight);
+	glTexCoord2f(0.0f, 1.0f); glVertex2f(buttonPosX, buttonSinglePosY + buttonHeight);
 	glEnd();
 
-	// Multiplayer game indicator
+	// Single Player text
-	float multiPosY = (centerY * 0.5f) * scaleY;
+	m_textureSoloText.Bind();
-	float multiHeight = (centerY * 0.65f) * scaleY;
+	glColor4f(0.75f, 0.05f, 0.0f, 1.0f);
-
 	glBegin(GL_QUADS);
-	glTexCoord2f(0.0f, 0.0f); glVertex2f(fPosX, multiPosY);
+	glTexCoord2f(0.0f, 0.0f); glVertex2f(buttonPosX, buttonSinglePosY);
-	glTexCoord2f(1.0f, 0.0f); glVertex2f(fPosXWidth, multiPosY); 
+	glTexCoord2f(1.0f, 0.0f); glVertex2f(buttonPosX + buttonWidth, buttonSinglePosY);
-	glTexCoord2f(1.0f, 1.0f); glVertex2f(fPosXWidth, multiHeight);
+	glTexCoord2f(1.0f, 1.0f); glVertex2f(buttonPosX + buttonWidth, buttonSinglePosY + buttonHeight);
-	glTexCoord2f(0.0f, 1.0f); glVertex2f(fPosX, multiHeight); 
+	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();
 
-	// TODO: Add SOLO / MULTIPLAYER text with font
 	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);
 
@@ -814,6 +860,8 @@ void Engine::DisplaySingleOrMultiplayerMenu() {
 
 	glMatrixMode(GL_MODELVIEW);
 	glPopMatrix();
+
+	ShowCursor();
 }
 
 void Engine::DrawHud(float elapsedTime, BlockType bloc) {
@@ -872,10 +920,13 @@ void Engine::DrawHud(float elapsedTime, BlockType bloc) {
 }
 
 void Engine::PrintText(float x, float y, const std::string& t, float charSizeMultiplier) {
-	auto [scaleX, scaleY] = GetScale();
+	float windowWidth = static_cast<float>(Width());
-	float scale = std::min(scaleX, scaleY);
+	float windowHeight = static_cast<float>(Height());
 
-	float baseCharSize = 20 + (24 - 20) * (Width() - 1600) / (1920 - 1600);
+	float posX = x * windowWidth;
+	float posY = y * windowHeight;
+
+	float baseCharSize = 20 + (24 - 20) * (windowWidth - 1600) / (1920 - 1600);
 	float charSize = baseCharSize * charSizeMultiplier;
 
 	glLoadIdentity();
@@ -888,21 +939,15 @@ void Engine::PrintText(float x, float y, const std::string& t, float charSizeMul
 
 		glBegin(GL_QUADS);
 		glTexCoord2f(left, 1.f - top - .0625f);          glVertex2f(0, 0);
-		glTexCoord2f(left + .0625f, 1.f - top - .0625f); glVertex2f(charSize * scale, 0);
+		glTexCoord2f(left + .0625f, 1.f - top - .0625f); glVertex2f(charSize, 0);
-		glTexCoord2f(left + .0625f, 1.f - top);          glVertex2f(charSize * scale, charSize * scale);
+		glTexCoord2f(left + .0625f, 1.f - top);          glVertex2f(charSize, charSize);
-		glTexCoord2f(left, 1.f - top);                   glVertex2f(0, charSize * scale);
+		glTexCoord2f(left, 1.f - top);                   glVertex2f(0, charSize);
 		glEnd();
 
-		glTranslated(0.5555f * charSize * scale, 0, 0);
+		glTranslated(0.5555f * charSize, 0, 0);
 	}
 }
 
-std::pair<float, float> Engine::GetScale() const {
-	float widthRatio = static_cast<float>(Width()) / BASE_WIDTH;
-	float heightRatio = static_cast<float>(Height()) / BASE_HEIGHT;
-	return { widthRatio, heightRatio };
-}
-
 int Engine::GetFps(float elapsedTime) const { return 1 / elapsedTime; }
 
 int Engine::GetCountdown(float elapsedTime) {
@@ -922,8 +967,9 @@ 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();
@@ -1079,7 +1125,12 @@ 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();
@@ -1275,6 +1326,37 @@ 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

@@ -39,8 +39,6 @@ public:
     virtual void MouseReleaseEvent(const MOUSE_BUTTON &button, int x, int y);
 
 private:
-    std::pair<float, float> GetScale() const;
-
     int GetFps(float elapsedTime) const;
     int GetCountdown(float elapsedTime);
 
@@ -74,6 +72,8 @@ private:
     Texture m_texturePovGun;
     Texture m_textureSkybox;
     Texture m_textureSoloMultiMenu;
+    Texture m_textureSoloText;
+    Texture m_textureMultiText;
     Texture m_textureTitle;
 
     Skybox m_skybox;
@@ -102,6 +102,8 @@ 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;
 
@@ -118,7 +120,7 @@ private:
     bool m_displayHud = true;
     bool m_displayInfo = false;
     bool m_resetcountdown = false;
-    bool m_soloMultiChoiceMade = true;
+    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() {