block.material + minor refactor

src/frontend/screens/MenuScreen.cpp

@@ -4,6 +4,7 @@
 #include "../../graphics/ui/elements/Menu.hpp"
 #include "../../graphics/core/Batch2D.hpp"
 #include "../../graphics/core/Shader.hpp"
+#include "../../graphics/core/Texture.hpp"
 #include "../../window/Window.h"
 #include "../../window/Camera.h"
 #include "../../engine.h"
@@ -16,7 +17,7 @@ MenuScreen::MenuScreen(Engine* engine) : Screen(engine) {
     menu->reset();
     menu->setPage("main");
 
-    uicamera.reset(new Camera(glm::vec3(), Window::height));
+    uicamera = std::make_unique<Camera>(glm::vec3(), Window::height);
     uicamera->perspective = false;
     uicamera->flipped = true;
 }
@@ -28,23 +29,26 @@ void MenuScreen::update(float delta) {
 }
 
 void MenuScreen::draw(float delta) {
+    auto assets = engine->getAssets();
+
     Window::clear();
     Window::setBgColor(glm::vec3(0.2f));
 
     uicamera->setFov(Window::height);
-    Shader* uishader = engine->getAssets()->getShader("ui");
+    Shader* uishader = assets->getShader("ui");
     uishader->use();
     uishader->uniformMatrix("u_projview", uicamera->getProjView());
 
     uint width = Window::width;
     uint height = Window::height;
 
+    auto bg = assets->getTexture("gui/menubg");
     batch->begin();
-    batch->texture(engine->getAssets()->getTexture("gui/menubg"));
+    batch->texture(bg);
     batch->rect(
         0, 0, 
         width, height, 0, 0, 0, 
-        UVRegion(0, 0, width/64, height/64), 
+        UVRegion(0, 0, width/bg->getWidth(), height/bg->getHeight()), 
         false, false, glm::vec4(1.0f)
     );
     batch->flush();