added music volume bar, without logic

Game.cpp

@@ -193,7 +193,68 @@ void Game::setup() {
         boxRenderArr[i].RefreshVBO();
     }
 
+
+    buttonTexture = std::make_unique<Texture>(CreateTextureDataFromPng("./resources/button.png", CONST_ZIP_FILE));
+
+    button.data.PositionData.push_back({ 100, 100, 0 });
+    button.data.PositionData.push_back({ 100, 150, 0 });
+    button.data.PositionData.push_back({ 300, 150, 0 });
+    button.data.PositionData.push_back({ 100, 100, 0 });
+    button.data.PositionData.push_back({ 300, 150, 0 });
+    button.data.PositionData.push_back({ 300, 100, 0 });
+
+    button.data.TexCoordData.push_back({ 0,0 });
+    button.data.TexCoordData.push_back({ 0,1 });
+    button.data.TexCoordData.push_back({ 1,1 });
+    button.data.TexCoordData.push_back({ 0,0 });
+    button.data.TexCoordData.push_back({ 1,1 });
+    button.data.TexCoordData.push_back({ 1,0 });
+
+    button.RefreshVBO();
+
+    musicVolumeBarTexture = std::make_unique<Texture>(CreateTextureDataFromPng("./resources/musicVolumeBarTexture.png", CONST_ZIP_FILE));
+
+    musicVolumeBar.data.PositionData.push_back({ 1190, 100, 0 });
+    musicVolumeBar.data.PositionData.push_back({ 1190, 600, 0 });
+    musicVolumeBar.data.PositionData.push_back({ 1200, 600, 0 });
+    musicVolumeBar.data.PositionData.push_back({ 1190, 100, 0 });
+    musicVolumeBar.data.PositionData.push_back({ 1200, 600, 0 });
+    musicVolumeBar.data.PositionData.push_back({ 1200, 100, 0 });
+
+    musicVolumeBar.data.TexCoordData.push_back({ 0,0 });
+    musicVolumeBar.data.TexCoordData.push_back({ 0,1 });
+    musicVolumeBar.data.TexCoordData.push_back({ 1,1 });
+    musicVolumeBar.data.TexCoordData.push_back({ 0,0 });
+    musicVolumeBar.data.TexCoordData.push_back({ 1,1 });
+    musicVolumeBar.data.TexCoordData.push_back({ 1,0 });
+
+    musicVolumeBar.RefreshVBO();
+
+
+    musicVolumeBarButtonTexture = std::make_unique<Texture>(CreateTextureDataFromPng("./resources/musicVolumeBarButton.png", CONST_ZIP_FILE));
+
+    float musicVolumeBarButtonButtonCenterX = 1195.0f;
+    float musicVolumeBarButtonButtonCenterY = 350.0f;
+    float musicVolumeBarButtonButtonRadius = 25.0f;
+
+    musicVolumeBarButton.data.PositionData.push_back({ musicVolumeBarButtonButtonCenterX - musicVolumeBarButtonButtonRadius, musicVolumeBarButtonButtonCenterY - musicVolumeBarButtonButtonRadius, 0 });
+    musicVolumeBarButton.data.PositionData.push_back({ musicVolumeBarButtonButtonCenterX - musicVolumeBarButtonButtonRadius, musicVolumeBarButtonButtonCenterY + musicVolumeBarButtonButtonRadius, 0 });
+    musicVolumeBarButton.data.PositionData.push_back({ musicVolumeBarButtonButtonCenterX + musicVolumeBarButtonButtonRadius, musicVolumeBarButtonButtonCenterY + musicVolumeBarButtonButtonRadius, 0 });
+    musicVolumeBarButton.data.PositionData.push_back({ musicVolumeBarButtonButtonCenterX - musicVolumeBarButtonButtonRadius, musicVolumeBarButtonButtonCenterY - musicVolumeBarButtonButtonRadius, 0 });
+    musicVolumeBarButton.data.PositionData.push_back({ musicVolumeBarButtonButtonCenterX + musicVolumeBarButtonButtonRadius, musicVolumeBarButtonButtonCenterY + musicVolumeBarButtonButtonRadius, 0 });
+    musicVolumeBarButton.data.PositionData.push_back({ musicVolumeBarButtonButtonCenterX + musicVolumeBarButtonButtonRadius, musicVolumeBarButtonButtonCenterY - musicVolumeBarButtonButtonRadius, 0 });
+
+    musicVolumeBarButton.data.TexCoordData.push_back({ 0,0 });
+    musicVolumeBarButton.data.TexCoordData.push_back({ 0,1 });
+    musicVolumeBarButton.data.TexCoordData.push_back({ 1,1 });
+    musicVolumeBarButton.data.TexCoordData.push_back({ 0,0 });
+    musicVolumeBarButton.data.TexCoordData.push_back({ 1,1 });
+    musicVolumeBarButton.data.TexCoordData.push_back({ 1,0 });
+
+    musicVolumeBarButton.RefreshVBO();
     renderer.InitOpenGL();
+    glEnable(GL_BLEND);
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
     
 }
 
@@ -230,6 +291,7 @@ void Game::drawCubemap()
     renderer.shaderManager.PopShader();
     CheckGlError();
 }
+
 void Game::drawShip()
 {
     static const std::string defaultShaderName = "default";
@@ -305,6 +367,46 @@ void Game::drawBoxes()
     CheckGlError();
 }
 
+void Game::drawUI()
+{
+    static const std::string defaultShaderName = "default";
+    static const std::string envShaderName = "env";
+    static const std::string vPositionName = "vPosition";
+    static const std::string vTexCoordName = "vTexCoord";
+    static const std::string textureUniformName = "Texture";
+
+
+    glClear(GL_DEPTH_BUFFER_BIT);
+
+    renderer.shaderManager.PushShader(defaultShaderName);
+    renderer.RenderUniform1i(textureUniformName, 0);
+    renderer.EnableVertexAttribArray(vPositionName);
+    renderer.EnableVertexAttribArray(vTexCoordName);
+
+    renderer.PushProjectionMatrix(Environment::width, Environment::height, -1, 1);
+    renderer.PushMatrix();
+
+    renderer.LoadIdentity();
+    
+
+    glBindTexture(GL_TEXTURE_2D, buttonTexture->getTexID());
+    renderer.DrawVertexRenderStruct(button);
+
+    glBindTexture(GL_TEXTURE_2D, musicVolumeBarTexture->getTexID());
+    renderer.DrawVertexRenderStruct(musicVolumeBar);
+
+    glBindTexture(GL_TEXTURE_2D, musicVolumeBarButtonTexture->getTexID());
+    renderer.DrawVertexRenderStruct(musicVolumeBarButton);
+
+    renderer.PopMatrix();
+    renderer.PopProjectionMatrix();
+    renderer.DisableVertexAttribArray(vPositionName);
+    renderer.DisableVertexAttribArray(vTexCoordName);
+
+    renderer.shaderManager.PopShader();
+    CheckGlError();
+}
+
 void Game::drawScene() {
     static const std::string defaultShaderName = "default";
     static const std::string envShaderName = "env";
@@ -322,6 +424,8 @@ void Game::drawScene() {
     drawCubemap();
     drawShip();
     drawBoxes();
+
+    drawUI();
     
     CheckGlError();
 }
@@ -406,6 +510,7 @@ void Game::update() {
         }
         else if (event.type == SDL_MOUSEBUTTONDOWN) {
             // 1. Îáðàáîòêà íàæàòèÿ êíîïêè ìûøè
+            std::cout << event.button.x << " " << event.button.y << '\n';
             Environment::tapDownHold = true;
             // Êîîðäèíàòû íà÷àëüíîãî íàæàòèÿ
             Environment::tapDownStartPos.v[0] = event.button.x;

Game.h

@@ -32,6 +32,7 @@ private:
     void drawCubemap();
     void drawShip();
     void drawBoxes();
+    void drawUI();
 
     SDL_Window* window;
     SDL_GLContext glContext;
@@ -55,7 +56,16 @@ private:
 
     std::vector<BoxCoords> boxCoordsArr;
     std::vector<VertexRenderStruct> boxRenderArr;
+    
 
+    std::shared_ptr<Texture> buttonTexture;
+    VertexRenderStruct button;
+
+    std::shared_ptr<Texture> musicVolumeBarTexture;
+    VertexRenderStruct musicVolumeBar;
+
+    std::shared_ptr<Texture> musicVolumeBarButtonTexture;
+    VertexRenderStruct musicVolumeBarButton;
 };
 
 } // namespace ZL