SQCSim2021/engine.cpp

@@ -275,6 +275,50 @@ void Engine::DrawMenu()
 	ShowCursor();
 }
 
+void Engine::DrawOption()
+{
+	static const int sTitle = 400;
+	static const int sButton = 225;
+
+	glDisable(GL_LIGHTING);
+
+
+	glDisable(GL_DEPTH_TEST);
+	glDisable(GL_STENCIL_TEST);
+	glMatrixMode(GL_PROJECTION);
+	glPushMatrix();
+	glLoadIdentity();
+	glOrtho(0, Width(), 0, Height(), -1, 1);
+	glMatrixMode(GL_MODELVIEW);
+	glPushMatrix();
+
+	MenuOptionsTexture.Bind();
+	glLoadIdentity();
+	glBegin(GL_QUADS);
+	glTexCoord2f(0, 0);
+	glVertex2i(0, 0);
+	glTexCoord2f(1, 0);
+	glVertex2i(Width(), 0); //
+	glTexCoord2f(1, 1);
+	glVertex2i(Width(), Height());
+	glTexCoord2f(0, 1);
+	glVertex2i(0, Height());
+	glEnd();
+
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	glBlendEquation(GL_FUNC_ADD);
+	glEnable(GL_BLEND);
+
+	//glEnable(GL_LIGHTING);
+	glDisable(GL_BLEND);
+	glEnable(GL_DEPTH_TEST);
+	glMatrixMode(GL_PROJECTION);
+	glPopMatrix();
+	glMatrixMode(GL_MODELVIEW);
+	glPopMatrix();
+	ShowCursor();
+}
+
 void Engine::Init() {
 
 
@@ -1129,6 +1173,10 @@ void Engine::Render(float elapsedTime) {
 	}
 	else if (m_gamestate == GameState::SINGLEMULTI)
 		DisplaySingleOrMultiplayerMenu();
+	else if (m_gamestate == GameState::MAIN_MENU)
+	{
+		DrawOption();
+	}
 	else if (m_gamestate == GameState::QUIT)
 		Stop();
 }
@@ -1322,6 +1370,8 @@ void Engine::MousePressEvent(const MOUSE_BUTTON& button, int x, int y) {
 			m_gamestate = GameState::SINGLEMULTI;
 		if ((m_mousemx >= 305 && m_mousemx <= 450) && (m_mousemy >= 300 && m_mousemy <= 400))
 			m_gamestate = GameState::OPTIONS;
+		if ((m_mousemx >= 305 && m_mousemx <= 450) && (m_mousemy >= 450 && m_mousemy <= 500))
+			m_gamestate = GameState::QUIT;
 	}
 	else if (m_gamestate == GameState::SINGLEMULTI)
 	{

SQCSim2021/engine.h

@@ -26,6 +26,7 @@ public:
     Engine();
     virtual ~Engine();
     virtual void DrawMenu();
+    virtual void DrawOption();
     virtual void DrawSplachScreen();
     virtual void Init();
     virtual void DeInit();